JP3465556B2 - Elevating storage device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION The present invention relates to a high place such as a top bag.
For raising and lowering the storage body stored in the outer box
The present invention relates to a lifting storage device. [0002] 2. Description of the Related Art Conventionally, it has been installed in a high place such as a top bag.
Elevating storage device for raising and lowering the storage body stored in the outer box
The basket is placed inside an outer box,
Place a storage body like this and store it in an outer box with an open front.
By rotating the stored body through the link mechanism,
Is known to be able to be pulled down in front of the outer box
I have. Here, in the conventional link mechanism, one end is located on the outer box side.
It is pivotally supported on the side part and the other end is on the side of the storage body.
A linear front link and a linear front
It is composed of a parallel link consisting of a rear link. However, in the above conventional example,
When the container is pushed into the outer box,
Rattling or vibrations such as earthquakes
There is a risk that the storage body will easily jump forward. [0004] SUMMARY OF THE INVENTION The present invention relates to the conventional
Invented in view of the problems of the example,
When completely stored in the box, the storage body rattles,
Alternatively, when vibration such as an earthquake is applied, the storage
A lifting storage device that can prevent jumping forward is provided.
The purpose is to provide. [0005] [MEANS FOR SOLVING THE PROBLEMS]
The lifting and lowering storage device of the present invention
Rotating the stored storage body 2 via the link mechanism 3
To be able to be pulled down from the inside of the outer box 1 to the lower front of the outer box 1,
With the storage body 2 completely stored in the outer box 1,
Provide storage position holding means for holding the storage position, Said phosphorus
The lock mechanism 3 is rotatably pivoted at one end to the side of the outer box 1.
And the other end is rotatably pivoted to the side of the housing 2.
A parallel link consisting of a front link 4 and a rear link 5
And the housing 2 is completely housed in the outer box 1
In the state, the front link 4 and the shaft support portion to the storage body 2 side
The upper shaft support is lower than the lower shaft support which is a shaft support portion into the outer box 1.
Is also located rearward and upward and on the side of the storage body 2 of the rear link 5
The upper shaft support that is the shaft support to the outer box 1 is the shaft support to the outer box 1 side.
Located behind and above a certain lower pivot,
The rear of the storage body 2 with the body 2 completely stored in the outer box 1
A fall prevention device is provided to prevent the
Support block that supports the lower ends of the link 4 and the rear link 5
20 is the state where the storage body 2 is completely stored in the outer box 1
From the spring to the lowermost position.
The damper 21 and the housing 2 are completely housed in the outer box 1
Until it turns a certain angle forward to pull down from the state
There is no resistance to pulling down and rotation between
It's an oil damper that will resist pulling down after moving
And attached damper 24Characterized by
Things. With such a configuration, the storage body 2
Holds storage position when completely stored in outer box 1
Means to hold the position of the storage body 2 and
Flying in front of outer box 1
Will be prevented. [0006], IncomePackage 2 is completely stored in box 1
In the retracted state, a force that falls backward acts on the storage body 2,
This and the holding of the stored state by the storage position holding means
Depending on the direction, unexpected careless rotation,
Jumping forward due to motion is prevented. [0007] [0008] BRIEF DESCRIPTION OF THE DRAWINGS FIG.
A description will be given based on the form. The outer box 1 is like a top bag
At high places in the room, such as the upper part of the wall or the lower part of the ceiling
It can be broken. This outer box 1 has an open front.
The door can be freely opened and closed as needed at the front opening
You may ask. A storage body 2 is arranged in the outer box 1 and
The container 2 is rotated through the link mechanism 3 so that the container 2
Can be pulled down from inside the outer box 1 to the lower front of the outer box 1
ing. The link mechanism 3 is provided as shown in FIGS.
When one end is rotatably supported on the side of the outer box 1,
Before the other end is rotatably supported on the side surface of the housing 2
Consists of a parallel link consisting of link 4 and rear link 5
I have. Here, the front link 4 and the rear link 5 are yes.
The misalignment is also formed in a letter shape, and the storage body 2 is housed in the outer box 1.
As shown in FIG. 6, the front link 4, which is shaped like a letter,
The inner corner of each angled corner of the rear link 5 is the opening of the outer box 1
It is arranged to face the side. Link 5 before, phosphorus after
6 rotate in different vertical planes parallel to each other
In the horizontal direction (left and right in FIGS. 4 and 5)
It is arranged. [0010] As shown in FIG.
A net 14 or a plate having a bottom and a back between the right side plates 13
It is erected and fixed.
You. As shown in FIGS. 8 and 11, the side plate 13 of the housing 2 is
On the upper part of the outer surface, a pivot plate 15 is fixed by a fixing tool such as a screw.
It is stuck. The shaft support plate 15 is made of a metal plate,
In the first half of the upper part of 13, the rear part is up and the front part is down
It is installed obliquely. Like this
An upper shaft portion 16 is formed on the upper portion of the inclined shaft support plate 15 toward the outside.
A projecting portion 17 projecting outward at a lower portion;
The lower shaft 18 projects outward from the projection 17.
It is set up. [0011] Then, as shown in FIG.
The hole formed at the upper end of the lower shaft 18 is rotatable.
Mounted and mounted on the upper end of the rear link 5
The hole is rotatably fitted in the upper shaft portion 16 and attached.
The lower part of the side plate 19 of the outer box 1 has a shape as shown in FIG.
As shown in FIG.
The shaft support block 20 has
The lower end of the link 4 and the lower end of the rear link 5 are rotatable.
It is pivoted. The support block 20 is made of aluminum.
It is integrally formed by casting. Shaft support block
Reference numeral 20 denotes a spiral spring, as shown in FIGS.
Storage unit 2 for storing and mounting the damper 21
2 and a lower block portion 23 provided with an oil damper.
Damper storage part 25 for storing and mounting damper 24
Connecting block with the upper block part 26 provided with
The main body is integrally connected by a hook portion 27. Soshi
Then, as described later, the dampers 21 and 24 are
Stored in storage sections 22 and 25, front link 4 and rear link
5 is attached by a shaft, and the side plate 1 is screwed.
9 by attaching the pivot block 20 to the pivot block.
The lock body 20 serves as a mounting member for mounting the damper.
And the role of covering material, and
(4) The role as a member that supports each lower end of the rear link 5
With eyes. [0013] Also, from the inclined connecting block 27,
The self-supporting leg 28 is suspended toward the
The lower end of the part 28 and the lower block part 23 are at the same level.
The pivot block 20 is attached to the inner surface of the side plate 19 of the outer box 1.
When mounted on the lower part, the free-standing legs are placed on the upper surface of the bottom plate 11 of the box 1.
By placing the lower end of the portion 28 and the lower block portion 23,
Make the support block body 20 stand up on its own.
Then, the support block 20 is attached to the lower portion of the inner surface of the side plate 19 of the outer box 1.
It is designed to facilitate the work of attaching to the device. here,
So that the entirety of the connecting block 27 abuts on the bottom plate 11
It is conceivable to project it downward as a whole.
Then, the material of the shaft support block body 20 increases, and the cost increases.
Therefore, the connecting block 27 inclined as described above
By hanging the self-supporting leg 28 partially from the
Despite self-reliance, low material costs
It is designed to be downed. In addition, the shaft support block
A small positioning protrusion 56 is provided at the lower end of the front end of
And the support block 20 is inserted into the outer box 1.
When mounting it at the front end of the lower end,
Align the small protrusion 56 with the front edge of the opening of the outer box 1
The position of the pivot block 20 in the front-rear direction with respect to the outer box 1
The arrangement is made. Here, the positioning small
Without providing the protrusion 56, the front end face of the lower block
Also consider aligning the entire upper and lower surfaces with the front edge of the opening of the outer box 1.
However, in this case, the pivot block 20 is attached to the bottom plate 11.
When it is made to stand on its own,
The surface should not be flush with the front edge of the opening of the outer box 1.
May be difficult to see, but the positioning small projections 56
In such a case, there is no such fear. At the upper end of the pivot block 20, a link is tilted.
The protrusion 53 is provided for preventing
2 is stored in the outer box 1 and the rear link 5 is knocked down.
Rotation of the rear link 5 to the rear side when hitting the projection 53
In a state where the storage body 2 is stored in the outer box 1
To prevent it from falling backwards. As shown in FIG. 9 and FIG.
As shown in FIG.
A damper storage portion 22 is formed by denting the inner surface side.
A hole 29 penetrating inward and outward is provided at the center of the damper storage portion 22.
The shaft 30 is rotatably inserted into the hole 29 so that
Insert the lower end of the front link 4 into the shaft 30 and
Attached so that the lower end of the link 4 rotates integrally
There is. Like a spiral spring in the damper storage portion 22
A spring-type damper 21 is housed. Damper storage section 22
A damper engaging portion 31 is provided in the inside, and the damper 21 is configured.
Locked portions 32 are provided at both ends of the formed spiral spring, respectively.
The locked portion 32 at one end of the spiral spring is
And the other end of the spiral spring.
Groove 3 provided at the tip of shaft 30 with locked portion 32
Locked to 3. A spring like a spiral spring like this
By providing the damper 21 of the type, the storage body 2
When swirling toward the lower front and pulling it down,
A damper 21 made of a spring serves as a resistor. Book
In the embodiment, the spring-type damper 21 is a storage body.
2 is completely stored in the outer box 1, and the storage body 2 is moved forward.
From the point when you start turning downward and pull down,
Rotate down until it is lowered to the lowered position
Is set so as to act as a resistance. As shown in FIG. 9 and FIG.
Depress the inner surface side of the upper block part 26 of the upper part of the body 20 to
A damper storage part 25 is formed.
A hole 34 penetrating inward and outward is provided at the center. damper
A damper 24 composed of an oil damper is stored in the storage section 25.
It is attached to the shaft support block body 20 by screws.
The rotary drive shaft 35 of the damper 24 composed of an oil damper
The rotating body 38 having the flange 37 is aligned with the rotating drive shaft 35.
It is attached to the body so as to rotate, and the circle of the rotating body 38
The pillar portion 39 contains oil in the hole 34 of the shaft support block body 20.
The cylindrical portion 3 is rotatably inserted through the bush 42.
9 is a rectangular shaft having a substantially rectangular cross-sectional shape protruding at the tip thereof.
The portion 39a protrudes outward from the hole 34. This rectangular axis
The lower hole 40 of the rear link 5 is fitted into the portion 39a.
And the tip of the rectangular shaft 39a is larger than the hole 40.
The retaining plate 41 is applied, and the retaining plate 4 is
1 is fixed to the rectangular shaft portion 39a, and the rear link 5 is turned.
The moving body 38 does not fall out. Where the rotation
The flange 37 of the body 38 is provided between the inner periphery of the hole 40 and the damper.
It is located between the 24 cases and does not come off
You. The rectangular shaft portion 39a is larger than the shaft 30 as shown in FIG.
Projecting outward, and as a result, under the rear link 5
The pivot portion at the end is larger than the pivot portion at the lower end of the front link 4.
It is located offset to the outside. After link 5
The weight of the package 2 is supported by the bush 42 containing oil.
A dam which is supported by the lock body 20 and comprises an oil damper
It's not going to hit the par 24, oil damper
So that the original damper function of the damper 24 is not impaired.
It has become. A rectangular shaft portion 39a provided below the rear link 5.
As shown in FIG. 13, the hole 40 for inserting
The narrow portions 40a and 40b are formed so as to communicate with each other.
The rectangular shaft 39a having a substantially rectangular cross-sectional shape is
In the state where it is set to 0, there is play by the angle α in FIG.
You. That is, as shown in FIG.
One side 39a of the part₁To one of the fan-shaped holes 40a.
Inner surface 40a₁Abuts on the upper portion of the rectangular shaft portion 39a.
Other side 39b₁In one of the other fan-shaped holes 40b
Surface 40b₁Abuts, and in this state
The link 5 has an angle α in the hole 40 in the direction of the arrow in FIG.
During play rotation, the rectangular shaft portion 39a is the rear link.
5 does not rotate together with the oil damper during this time.
The damper 24 moves in the direction of the arrow in FIG.
Does not act as a resistance to the rotation of the
To move the lower portion of the rectangular shaft portion 39a as shown in FIG.
Other side 39a_TwoAnd the other inner surface of one fan-shaped hole 40a
40a_TwoIs in contact with the upper part of the rectangular shaft 39a.
Side 39b_TwoThe other inner surface 4 of the other fan-shaped hole 40b
0b_TwoAbuts, after which the rear link 5 rotates in the direction of the arrow
Then, the rectangular shaft 39a rotates together with the rear link 5, and
A damper 24 composed of an il damper is provided on the rear link 5 in FIG.
(B) now acts as a resistance to rotation in the direction of the arrow.
ing. Incidentally, the housing 2 is completely housed in the outer box 1.
The rear link 5 is installed on the shaft support block 20 in the
When it hits the projection 53 for preventing the fall of the link,
Movement is prevented, so that the storage body 2 is stored in the outer box 1.
This prevents the vehicle from falling backward when it is tilted. Soshi
In a state where the storage body 2 is completely stored in the outer box 1,
As shown in FIG. 3, the shaft support portion a on the front link 4 is a lower shaft support.
The rear link 5 is located above and behind the part B.
The upper shaft support c is above and behind the lower shaft support d.
It is located and the storage body 2 is completely stored in the outer box 1
The line connecting the pivots A and B is located at the rear and above
And the line connecting the shaft supports c and d is
Is inclined diagonally so that it is located behind and above,
As a result, the storage unit 2 is completely stored in the outer box 1 and stored.
Rotate the package 2 to the side that is going to fall backward by its own weight
The force that is about to act is working and it does not rotate unexpectedly forward
It has become. This container 2 is completely contained in the outer box 1.
In the state where it is stored, it will fall down by the weight of the storage body 2 later.
Not only force (moment force)
Because of the resistance of the damper 21
It does not rotate inadvertently forward,
In such a case, the storage body 2 does not protrude forward.
ing. In the state shown in FIG.
And the angle of play α is
Approximately the same as the angle of inclination of the line connecting
Angle. Therefore, the storage body of FIG.
In a state where 2 is completely stored in the outer box 1, the rear link 5
The damper 24 provides a resistance force against the forward rotation.
13 (b), the housing 2 is placed in the outer box 1.
While rotating the storage body 2 by the angle α from the completely stored state
Consists of a spiral spring provided on the shaft support portion of the front link 4.
The damper 21 becomes a resistance, and the resistance of the damper 21
The line connecting the shaft supports a and b and the line connecting the shaft supports c and d
The storage body 2 moves backward by its own weight due to the inclination.
The container 2 is moved forward against the total force of the rotation
Can be turned by turning it toward
The angle α turns with a light force as much as there is no resistance of the damper 24
be able to. Then, after the rotation of the angle α, the shaft support portion a,
The line connecting b and the line connecting the shaft supports c and d
When tilted in the opposite direction to the above, the weight of the storage
Acts as a force that tries to pivot forward and downward, but at an angle
After the α rotation, the rectangular axis with the rear link 5 as described above
The portion 39a rotates, and the damper 24 composed of an oil damper is
The resistance of the rotation of the rear link 5 in the direction of the arrow in FIG.
Work. As a result, the container 2 is rotated by the angle α and
When the force that rotates due to its own weight begins to act on the damper 24 and the damper 24
Both dampers with the damper 21 work as resistance and move down slowly
It falls. Thus, the storage body 2 is completely stored in the outer box 1.
When pulling down from the fully retracted position, both dampers
21 and 24 act as resistance in a stepwise manner according to the rotation
And can be pulled down smoothly. In the above embodiment, both tampers 21,
24, a spring-type damper 21 such as a spiral spring is
Lowering from the state where the storage body 2 is completely stored in the outer box 1
Set so that there is always resistance when descending to the position.
And the storage body 2 is an outer box
Front for pulling down from the state completely stored in 1
Until it turns a certain angle in the direction
After turning by a certain angle, it does not become a resistance
Although the embodiment in which the resistance is set to be
Of the dampers 24, 21 and 24,
Lowering from the state where the storage body 2 is completely stored in the outer box 1
Set so that there is always resistance when descending to the position,
A spring type damper 21 such as a wound spring is attached
For pulling down from the state completely stored in the box 1
Rotate and pull down before turning a certain angle forward.
It does not become resistance, and when turning down a certain angle after pulling down
It may be set to be a resistance. Here, the housing 2 is completely contained in the outer box 1.
When the storage unit 2 and the outer box 1 are stored in the
You may make it hold | maintain by the holding means 55. This storage
The state holding means 55 is the same as that in the embodiment shown in FIG.
Either the rear end of the housing 2 or the back plate side of the outer box 1
One of them has a magnet 55a and the other has an iron piece 55b.
A magnetic metal is attached and the storage body 2 is stored in the outer box 1.
In the state, the storage state holding means 55 transfers the storage body 2 to the outer box 1.
By holding the storage state, the storage body 2 is pushed into the outer box 1
So that the storage body 2 bounces forward when stored
It can reliably prevent rattling.
To prevent the container 2 from jumping out even in the event of an earthquake.
it can. Of course, as the storage state holding means 55,
And any other holding mechanism can be employed. As shown in FIGS. 1 and 14, the front link 4,
The rear link 5 has an L-shaped stopper piece 43,
44 is fixed, and the horizontal pieces of the stopper pieces 43 and 44 are fixed.
43a and 44a rotate the storage body 2 downward and forward of the outer box 1
Rotate to the lowest position and pull down
The horizontal piece 44a of the stopper piece 44 of the link 5
After hitting the horizontal piece 43a of the topper piece 43,
The lock 5 cannot be turned,
The front link 4 and the rear link 5 constituted by parallel links
Neither can rotate further forward and downward, and the storage body 2 is at the bottom
It is stopped at the descending position. Here, the horizontal pieces 43a, 4
4a, a magnet 45 is provided on one of the
Rotate to the lower front and rotate down to the lowest position
In the state where the magnet 45 is stopped, the magnet 45 is
Magnetically attached to the piece 43a (or the horizontal piece 44a)
You. In this case, in the attached drawings, the housing 2 is
Pivot down to the lowermost position and pull down
The horizontal piece 44 of the stopper piece 44 of the rear link 5
a is the front link 4 via the magnet 45NoNext to the topper piece 43
By contacting the piece 43a, the storage body 2 is swung at the lowest position.
It is designed to be topped. Thus, storage
The body 2 is pivoted downward and forward of the outer box 1 and pivoted to the lowest position.
In the state of being pulled down, the magnet 45 is
a (or the horizontal piece 44a), the storage
Bounce with the stop at the descending position and float upward
The storage unit 2 is in the lowest position
It keeps the top position. Accordingly
Thus, in the present embodiment, the magnet 45 is
a (or the horizontal piece 44a), the storage
With the lower link down and the front link 4 and rear link
And holding means 8 for holding the lock 5. Incidentally, the container 2 is pulled to the lowest position.
Hold the front link 4 and the rear link 5 in the lowered state
The holding means is limited only to the magnetic attachment by the magnet 45 described above.
Not by other latches, or
Any other holding mechanism can be adopted.
is there. By the way, in the present invention, as already described
In addition, the front link 4 and the rear link 5 are formed in a U-shape,
A front link in the shape of a letter with the package 2 stored in the outer box 1
4. The inner corner of each angled corner of the rear link 5 is the outer box 1
Since it is arranged so as to face the opening side, the storage body 2 is
From the state where it is stored in
When pulled down, the front link 4 and the rear link
The inner corner side of the angled corner of the box 5 is the tip of the bottom plate 11 of the outer box 1.
Pivoted so as to face the end side, as shown in FIG.
The front link 4 which is shaped like a letter while being stored in the outer box 1
The line connecting the shaft supports a and b is located in front of and below
The line connecting the shaft supports c and d is
To a position that is diagonally inclined forward and below
Can be rotated, so that the storage body 2 can be moved in front of the outer box 1.
When the link is pulled down, the bottom plate 11 of the outer box 1
The link is a straight line at the lowest position where it does not hit the tip of the
Lower than the conventional example
Can be done. Also, as already mentioned,
Link 4 and rear link 5 in different vertical planes parallel to each other
Displaced laterally so that they rotate
Therefore, as shown in FIGS. 1 and 7, the front link 4 and the rear link
5 does not hinder any rotation.
Also in this respect, the rotation range of the front link 4 and the rear link 5
Enlarged and put the container 2 on the lower level in front of and below the outer box 1
It can be pulled down to the position. These conclusions
As a result, as shown in FIG.
When lowered, the upper end of the storage body 2 is moved to the front lower end of the outer box 1.
Can be located forward and below
It works. Here, one end of the front link 4 is connected to the outer box 1.
Place the shaft support b at the lower front end of the outer box 1 as shown in the attached drawing.
The front link 4 is shaped like a letter with a simple configuration
Is positioned obliquely downward beyond the front end of the bottom plate 11 of the outer box 1.
To be able to pivot more,
Even more, the storage body 2 is placed at a lower level below the front of the outer box 1.
Can be pulled down to the center position. By the way, the shaft support portions A and B of the front link 4 are connected.
Line and the line connecting the pivots c and d of the rear link 5 are horizontal.
The moment acting on the housing 2 is the largest,
The position where the moment is greatest is the lowest position of the container 2.
In order to store the storage body 2 in the outer box 1,
The operating force for turning and raising in the direction
Although operation is required, as described above, the storage
With the link pulled down to the lowermost position in front of
The line connecting the shaft supports at both ends is the bottom of the storage body 2
So that it is pulled down to the lowest position.
Lowered moment is less than the maximum moment
Is acting, and as a result, up to the lowest position
Pushing when retracting and storing while retracted
It can be pushed up with a light force in the early stage
The return spring force by the damper 21 composed of a spiral spring
Can be pushed up with a lighter force)
Become. And the momentum starts to push up the storage body 2
The line connecting the shaft supports at both ends of the link is horizontal.
Outside the position where the maximum moment acts on
You can push it up into the box 1 and rotate it.
It can be returned smoothly with a light force
is there. The front links 4 located on the left and right sides, or
The rear links 5 located on the left and right sides are connected by the connecting member 9.
Linked, both front links 4 or both rear links 5
So that they can rotate together
I have. In the embodiment shown in FIGS.
Connecting part made of bar material at the lower part of the front link 4 on both right sides
The members 9 are integrally connected. Where, as above
The lower part of the front link 4 on both sides is connected with bar material
When the members 9 are integrally connected, the link mechanism 3
With the rotation of the front body 4 and the storage body 2 that rotates through the
The bar-shaped connecting member 9 that rotates
Is set so that the positional relationship does not cause collision. As shown in FIG. 8, both sides of the housing 2 are
At the lowermost end of the front end of the plate, a downward projecting portion 61 is directed downward.
Is provided, and the downward projection 61 is provided with a handle bar 60.
Both ends are rotatably mounted, and the handle bar 60 is
To perform the lifting operation by the rotation of the storage body 2 described above.
Is Umono. The handle bar 60 is used to move the housing 2 to the outer box 1.
Just pivot the lower end of the front link 4
It is located slightly forward of the partial b. Therefore,
A bar made of a bar connecting the lower portions of the front link 4 to each other
The binding member 9 is arranged at a position avoiding the handle bar 60.
And through the link mechanism 3 as described above.
The storage body 2 which rotates by rotating the front link 4
The moving bar-shaped connecting member 9 is opposed to each other during the mutual rotation.
The position is set so that it does not collide. [0027] According to the first aspect of the present invention,
Is stored in the outer box with an open front as described above.
By rotating the package through the link mechanism,
It can be pulled down in front of the box and can be stored in the outer box.
Storage position that holds the storage position of the storage body when fully stored
Storage means, so that the storage
In the stored state, the storage
To prevent the storage body from rattling.
And the housing is in front of the outer box even if vibrations such as earthquakes act.
It can be prevented from jumping out. Also,,Link mechanism has one end on the outer box side
The other end is the side of the storage
Consists of a front link and a rear link rotatably supported on the part
It is composed of parallel links, and the storage body is completely contained in the outer box.
In the state where it is stored, the pivot support part to the storage body side of the front link
Is the lower shaft support, which is the shaft support to the outer box side.
Rearward and upward and toward the storage body side of the rear link
The upper shaft support, which is the shaft support, is the shaft support to the outer box side.
This storage body is located behind and above the lower shaft support.
Do not fall backward when the storage unit is completely stored in the outer box.
Storage means to prevent the
Is completely stored in the box,
The falling force acts, and this and the storage position holding means
More careless forward, both in the stowed position
Prevents forward jumps due to unusual rotation and vibrations caused by earthquakes, etc.
It can be. [0029]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a state in which a storage body of an elevating storage device of the present invention is pulled down to the lower front of an outer box. FIG. 2 is a perspective view showing a state where the storage body is stored in an outer box. FIG. 3 is a side cross-sectional view showing a state in which the storage body is stored in an outer box. FIG. 4 is a plan sectional view of the same. FIG. 5 is a front view of the same. FIG. 6 is a perspective view corresponding to FIG. 2 in a state where the storage body is omitted. FIG. 7 is a perspective view corresponding to FIG. 1 in a state where the storage body is omitted. FIG. 8 is a perspective view of the storage body of the above. FIG. 9 is a side view showing a state where a damper is housed in the pivot support block body. FIG. 10A is a cross-sectional view showing a state in which a damper is housed in the above-described pivot support block body and a link is attached thereto,
(B) is an exploded perspective view showing a rotary drive shaft and a rear damper. FIG. 11 is a cross-sectional view showing a pivot portion at the upper end of the front-rear link. FIG. 12 shows a shaft support block body used in the above, and (a)
Is a left side view, (b) is a right side view, and (c) is a front view. 13A is an explanatory diagram showing a positional relationship between the rear link and the rectangular shaft portion in a state where the storage body is completely stored in the outer box, and FIG. 13B is a diagram illustrating the rear link from the state of FIG. Is the angle α
It is explanatory drawing which shows the positional relationship of a rear link and a rectangular-shaft part when it turns only and becomes perpendicular | vertical. FIG. 14 is a cross-sectional view showing a state in which the magnet is magnetically attached to hold the front link and the rear link at the lowest position of the storage body. [Description of Signs] 1 outer box 2 container 3 link mechanism 4 front link 5 rear link

Continuation of the front page (72) Inventor Kenji Adachi 1048 Odakadoma, Kadoma, Osaka Pref. Matsushita Electric Works, Ltd. (56) References JP-A-7-303535 (JP, A) Jika-sho 60-185937 (JP, U (58) Fields investigated (Int. Cl. ⁷ , DB name) A47B 51/00 501

Claims (1)

(57) [Claims 1] A container housed in an outer box having an open front surface is rotated via a link mechanism so that it can be pulled down from the outer box to a lower front of the outer box. And a storage position holding means for holding the storage position of the storage body in a state where the storage body is completely stored in the outer box , wherein the link mechanism has one end on the outer box side.
The other end is the side of the storage
Consists of a front link and a rear link rotatably supported on the part
It is composed of parallel links, and the storage body is completely contained in the outer box.
In the state where it is stored, the front link and the shaft support part to the storage body side
Is the lower shaft support that is the shaft support into the outer box.
Rearward and upward and toward the storage body side of the rear link
The upper shaft support, which is the shaft support, is the shaft support to the outer box side.
This storage body is located behind and above the lower shaft support.
Do not fall backward when the storage unit is completely stored in the outer box.
The front link and rear link
The storage body is attached to the shaft support block that supports each lower end of the
Descends from fully stored in the box to the lowest position
The spring-type damper, which always provides resistance when
Forward to pull down from fully retracted interior
Until it turns a certain angle, the resistance of turning down
Resistance when pulling down after turning by a certain angle
And a damper comprising an oil damper .