JP3665864B2 - Shelf with mounting mechanism - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a shelf with an attachment mechanism that can be easily installed mainly at corners of buildings such as houses.
[0002]
[Prior art]
Conventionally, for example, a triangular or fan-shaped shelf has been installed in a corner portion of a house or the like in order to place an object. Generally, such a shelf is installed for mounting a bracket or the like. It is carried out by a method of attaching to a wall surface via a member. However, in this general installation method, there is a problem that it takes time to install the installation member. To solve this problem, for example, a shelf with an attachment mechanism having a structure as shown in FIG. 9 is provided. .
[0003]
This shelf with a mounting mechanism is provided with a locking needle 2 outwardly on the fan-shaped main part of the shelf board 1 and knife-like locking projections 3 and 3 on both side end faces, and protrudes from the back surface of the shelf board 1. By operating the operation knob 4 that has been moved, the locking needle 2 and the locking projection 3 are moved in and out. And in the state which pressed the shelf board 1 to the corner part 5 of an installation place, the operation knob 4 is operated, the locking needle 2 and the locking protrusions 3 and 3 are protruded, and they are made into the corner part 5 and wall surface The shelf board 1 is fixed by biting into 6.
[0004]
[Problems to be solved by the invention]
However, the conventional shelf with the mounting mechanism as described above has a problem that the strength of the shelf is weak and the loading amount is small because all the loads are received at the portions of the locking projections 3 and 3 and the locking needle 2. . Further, since the locking needle 2 and the locking projections 3 and 3 are inserted into the wall surface 6, there is a problem that the wall surface 6 is damaged.
[0005]
In view of such a conventional problem, an object of the present invention is to provide a shelf with an attachment mechanism that can be easily attached without damaging a wall surface while ensuring sufficient mounting strength.
[0006]
[Means for Solving the Problems]
In order to solve the conventional problems as described above and achieve the intended purpose, the invention of claim 1 is a shelf with a mounting mechanism that is designed to be installed at a corner, and an object can be placed on the upper surface. And a pair of slide members supported on the shelf plate so as to be able to protrude left and right outward from both side edges thereof, and are connected to the projecting side ends of both slide members and pressed against the corner wall surface Left and right friction locking plates that exert locking force on the wall surface, and both ends of the left and right friction locking plates are connected to the side surfaces of the shelf plates, and the left and right friction locking plates are connected to the wall surface. It is characterized by comprising stretchable stretching means for pressing toward the side.
[0007]
By comprising in this way, a shelf can be easily attached, without damaging a wall surface, ensuring sufficient loading strength.
[0008]
In addition to the following examples, the tensioning means can be expanded or contracted using a screw shaft, and can be configured to press the friction locking plates disposed on both sides outward. That's fine.
[0009]
According to a second aspect of the present invention, in the first aspect of the present invention, the urging means for urging both the slide members outward in the left-right direction, the slide members can be held in a state of being pushed into the shelf side, and By having the slide member holding means having a mechanism for releasing the holding state, the shelf can be temporarily fixed with one touch at the time of attachment, and even an amateur can easily and suitably attach the shelf.
[0010]
The invention of claim 3 is the invention of claim 1 or 2, wherein the shelf plate is formed in a hollow box shape, and the slide member is slidably accommodated in the shelf plate, so that the mounting mechanism is provided. It can be hidden inside the shelf and looks good.
[0011]
According to a fourth aspect of the present invention, the tension means includes a cylindrical housing, a piston projecting at one end in the housing and freely retractable in the axial direction, and a spring for biasing the piston in the projecting direction from the housing. And a telescopic cylinder provided with a locking member that locks the piston in a state where the piston is pushed into the housing and the spring is compressed, and an unlocking member that releases the locking of the locking member. As a result, the friction locking plate can be pressurized to the tensioning means with one touch, and the installation of the shelf becomes easy. Moreover, it can work easily also when removing a shelf.
[0012]
According to a fifth aspect of the present invention, in the invention of the fourth aspect, the locking member is formed in an elastic spring shape that is inclined so that the tip portion protrudes in the radial direction, and the tip portion is formed in the housing. By engaging with the hole, the piston can be easily pushed into the housing and held in a compressed state, and the holding state can be easily released.
[0013]
According to a sixth aspect of the present invention, in the invention according to any one of the fourth and fifth aspects, the tensioning means includes a bearing portion integrated with the shelf plate, and one end portion connected to the side surface of the shelf plate of the friction locking plate. The other end portion is constituted by the pair of telescopic cylinders pivotally supported by the bearing portion, so that the friction locking plate can be pressurized in the pushing direction and can be suitably adapted to the state of the wall surface. .
[0014]
According to the seventh aspect of the present invention, a plurality of friction locking plates are arranged on both sides of the shelf plate, and each friction locking plate can be operated independently, so that it is affected by unevenness of the wall. It is difficult, always exhibits a stable locking force, and can secure a sufficient loading strength. In the following embodiment, two friction locking plates are arranged on one side, but a plurality of two or more may be used.
[0015]
DETAILED DESCRIPTION OF THE INVENTION
Next, an embodiment of a shelf with a mounting mechanism according to the present invention will be described with reference to the drawings.
[0016]
FIG. 1 shows a state in which a shelf with an attachment mechanism is installed at a corner, and reference numeral 10 denotes a shelf with an attachment mechanism.
[0017]
The shelf 10 with the attachment mechanism is attached by pressing the friction locking plates 12 and 13 arranged on both sides of the shelf plate 11 toward the wall surface side by the tensioning means 14 and pressing them against the wall surfaces a and a. Can be done.
[0018]
The friction locking plates 12 and 13 are subjected to processing such as adhering an absorptive rubber plate on the outer surfaces 12a and 13a, that is, the surfaces facing the wall surface a, to increase the friction coefficient, and are pressed. Thus, a sufficient locking force can be exerted on the wall surface a. Further, as shown in FIGS. 3 and 4, the friction locking plates 12 and 13 include a connecting portion 15 on the back surface, and a slide member 16 slidably supported on the shelf plate 11 is connected to the connecting portion 15. Thus, the shelf board 11 is supported. The friction locking plates 12 and 13 have substantially the same configuration although there are some differences such as the shape of the lower edge portion being different.
[0019]
The tension means 14 includes a front tension mechanism 17 whose end is connected to the front friction locking plates 12 and 12 and a rear tension mechanism 18 connected to the rear friction locking plates 13 and 13. Has been.
[0020]
As shown in FIG. 1, the front tension mechanism 17 includes a bearing portion 19 integrally formed on the back surface of the bottom plate portion of the shelf plate 11, one end portion pivotally supported by the bearing portion 19, and the other end portion described above. It is comprised by a pair of expansion-contraction cylinders 20 and 20 connected with the engaging part of a friction locking plate. And the expansion-contraction cylinder 21 supported by the shelf board 11 via this bearing part 19 pressurizes the friction locking plates 12 and 12 toward a wall surface side with the urging | biasing force.
[0021]
On the other hand, the rear tension mechanism 18 engages both ends of the telescopic cylinder 21 with the engaging portions 22 formed on the back surfaces of the frictional locking plates 13, 13, and the frictional locking plate 13 is applied by the urging force of the expansion cylinder 21. , 13 are pressed against the wall surface.
[0022]
As shown in FIG. 5, the telescopic cylinder 20 includes a cylindrical housing 23, one end projecting into the housing 23, a piston 24 that can be inserted and removed in the axial direction, and a biasing force of the piston 24 in the projecting direction from the housing 23. A spring 25 to be engaged, a locking member 26 for locking the piston 24 to the housing in a state where the piston 24 is pushed into the housing 23 and the spring 25 is compressed, and an unlocking member for releasing the locking of the locking member 26 27.
[0023]
On the peripheral wall surface of the housing 23, two locking holes 28a and 28b for locking a piston locking member, which will be described later, are drilled on the same line in the longitudinal direction. 27 is formed. The lock release member 27 is formed in an elastic spring shape with a base end side supported by a support portion 27a formed integrally with the housing 23, and a distal end portion 27b thereof is located at the position of the lock hole 28a. Is formed.
[0024]
Further, the housing 23 is integrally provided with a ball shaft portion 29 pivotally supported by the bearing portion 19 at the bearing side end portion, and the other end portion is an engagement portion formed on the friction locking plate 12. The tip is formed in a hemispherical shape so as to engage with the hemispherical engaging recess 22a.
[0025]
A stepped portion 30 is formed in the tip end portion of the piston 24 in a radial direction, and a spring 25 whose one end abuts against the stepped portion 30 exerts a reaction force on the opening end portion of the housing 23 to cause the piston 24 to move. It is biased in the protruding direction. Further, as shown in the drawing, an elastic spring-like locking member 26 that is inclined so that the tip portion protrudes in the radial direction is formed at the end on the back side of the piston 24.
[0026]
The locking member 26 has its tip 26a protruding in the radial direction by its own elasticity, and the tip 26a is locked in the locking holes 28a and 28b of the housing. When the locking member 26 is locked on the bearing side 28a, the piston 24 is pushed into the housing 23 to lock the spring 25 in the compressed state, and is locked on the distal end side 28b. The piston 24 is prevented from coming off so as not to protrude any further.
[0027]
Note that when the engagement is released on the bearing side 28a, the engagement release member 27 is operated, that is, the engagement release member 27 is operated and the distal end portion 27b of the engagement release member is operated. By pushing 26a into the housing 23, the locked state is released. Further, in the case where the front end side 28b is locked, when the piston 24 is pushed in, the inclined portion of the locking member 26 is pushed onto the inner surface of the housing 23, and the front end portion 26a is pulled into the housing to be locked. Is to be canceled.
[0028]
As shown in FIG. 6, the telescopic cylinder 21 is formed with substantially the same structure as the telescopic cylinder 21 shown in FIG. 5 described above, and has a cylindrical housing 23 and one end projecting into the housing 23, and is taken in and out in the axial direction. A free piston 24, a spring 25 for urging the piston 24 in a protruding direction from the housing 23, and a locking member for locking the piston 24 to the housing 23 in a state where the piston 24 is pushed into the housing 23 and the spring is compressed. 26 and an unlocking member 27 for releasing the locking of the locking member 26.
[0029]
In the telescopic cylinder 21, the end portion of the housing 23 and the end portion of the piston 24 are formed in a hemispherical shape as shown in FIG. 6, and the hemispherical engaging recess of the engaging portion 22 formed in the friction locking plate 13. 22a is engaged with each other.
[0030]
As shown in FIG. 7, the shelf plate 11 includes a top plate portion 31 and a bottom plate portion 32, and is formed into a fan-shaped hollow box shape by overlapping the top plate portion 31 and the bottom plate portion 32. Can be placed.
[0031]
The top plate portion 31 includes a flat top plate 31a, and a front plate 31b that protrudes toward the bottom plate is formed integrally with a front edge portion of the top plate 31a, that is, a fan-shaped arc portion.
[0032]
As shown in FIG. 7, the bottom plate portion 32 is formed with a slide member accommodating portion 35 between wall portions 33 and 34 raised on the inner surface of the bottom plate, and the slide members 16 and 16 are wall portions in the slide member accommodating portion 35. 33 is fitted in a slidable state in the longitudinal direction of 33, that is, in the left-right direction . Further, on the inner side surface of the bottom plate portion 32, slide restricting portions 36, 36 that are fitted into elongated holes of the slide member 16 described later are provided integrally or integrally with the bottom plate 32a. Furthermore, a slide holding means to be described later can be installed at a substantially central portion of the bottom plate portion.
[0033]
The slide member 16 is formed on a slide support plate 37 that fits into the slide member accommodating portion 35, and an outer edge portion of the slide support plate 37, and a connection groove 15a of the connection portion 15 that protrudes from the inner surface of the friction locking plate. Are integrally formed with a connecting insertion portion 38 that fits together.
[0034]
In the case of such a fan-shaped shelf, the slide support plate 37 is formed in a substantially triangular shape in accordance with the fan-shaped side edge shape. Further, a long hole 39 into which the slide restricting portion 36 is fitted is drilled on the surface.
[0035]
The slide members 16 and 16 are used in pairs. As shown in FIG. 2, the left and right slide members 16 and 16 are accommodated in the slide member accommodating portion 35. The slide members 16 and 16 are configured such that the slide amount is restricted because the slide restricting portion 36 is fitted in the elongated hole 39. In other words, the slide member 16 can project outward from the both side edges of the shelf board 11 to the left and right until the slide restricting portion 36 contacts the inner inner edge of the elongated hole 39, while contacting the outer inner edge of the elongated hole 39. The slide member 16 can be pushed into the shelf side .
[0036]
In addition, the shelf 10 with the attachment mechanism can urge the slide members 16 and 16 in the pushing direction, that is, left and right outward, and can hold the slide member 16 in a state where the slide member 16 is pushed toward the shelf plate. By providing a slide member holding means having a mechanism for releasing, the shelf can be temporarily fixed with one touch.
[0037]
That is, the sliding members 16 and 16 are held in a pressed state, and in that state, the shelf plate 11 is applied to the corner 5 of the installation place, and the holding state is released there, whereby the friction locking plate is moved by the spring. 12 and 13 are pressed against the wall surface a and temporarily fixed.
[0038]
The slide members 16 and 16 are integrally formed with a spring connecting portion 41 which is connected to a spring 40 which is an urging means on an inner edge of the slide support plate 37 , and the springs 40 and 40 take a reaction force with each other to push out each direction. It is designed to be biased outward from the left and right .
[0039]
As shown in FIG. 8, the slide member holding means 42 includes a pair of engagement fittings 44, 45 each having an end fitted in a fitting groove 43, 43 formed in the inner central portion of each slide member 16, 16. In addition, it has a support portion 46 for supporting the engagement fittings 44 and 45 and a release mechanism 47 for releasing the holding state.
[0040]
Each of the fittings 44 and 45 has a shape obtained by bending an elongated belt-like member, and is integrally formed through a fitting portion 48 that fits into the fitting groove 43 of the slide member 16, and the fitting portion 48 and the stepped portion 49. It has both the superposition | polymerization part 50 formed. A flange 51 that engages with the stepped portion 49 of the other 45 is integrally formed at the end opposite to the fitting portion of one of the engagement fittings 44.
[0041]
The support portion 46 is a pair of support walls 52 and 53 raised on the inner surface of the bottom plate portion 32 of the shelf plate 11, and an engagement metal disposed between the support walls 52 and 53 and held by one support wall 52. And a spring 54 for pressing the overlapping portions 50, 50 of the tool against the other side.
[0042]
The release mechanism 47 is configured by supporting a flat release key 55 in a raised state on the rotary knob 56 and rotatably supporting the rotary knob 56 on the bottom plate 32a.
[0043]
As shown in FIG. 8 (a), the slide member holding means 42 has a pair of engaging metal fittings 44 and 45 overlapped with each other so that the overlapping portions 50 and 50 are overlapped with each other, and the flange portion 51 is locked to the other step portion 49. Then, the engaged state is maintained by pushing the overlapping portions 50, 50 by the spring 54. On the other hand, as shown in the figure, the release key 56 of the release mechanism is sandwiched between the overlapping portions 50 and 50 of the engagement metal fitting, and is in a position substantially parallel to the overlapping portions 50 and 50. According to such a configuration, the slide members 16 and 16 to which the engagement fittings 44 and 45 are connected can be pushed in and the springs 40 and 40 can be held in a compressed state.
[0044]
On the other hand, in order to release the holding state of the holding means 41, as shown in FIG. 8 (b), the rotary knob 56 is rotated by approximately 90 degrees, and the release key 58 is substantially perpendicular to the engagement bracket overlapping portions 50, 50. If it becomes the position which becomes, a clearance gap will be made between mutual superposition | polymerization parts 50 and 50, the collar part 51 will leave | separate from the level | step-difference part 52, and a holding state will be cancelled | released. As a result, the slide members 16 and 16 are urged toward the projecting direction, that is, the left and right wall surfaces by the reaction forces of the springs 40 and 40 as the urging means.
[0045]
Next, the attachment method of this shelf with an attachment mechanism is demonstrated.
[0046]
First, the friction locking plates 12 and 13 on both sides are pushed into the shelf plate side, the engagement fittings 44 and 45 of the slide member holding means 42 are engaged with each other, and the slide members 16 and 16 are held in a pushed state. The telescopic cylinders 20 and 21 of the front side tension mechanism and the rear side tension mechanism hold the cylinder 23 in the housing while pushing the cylinder 23 into the housing.
[0047]
Next, in this state, shelves are placed at the installation corners and corners of the house for positioning. When the positioning is completed, the rotary knob 56 is turned to release the holding state. When the holding state is released, the friction locking plates 12 and 13 are pushed outward by the slide member 16 and project toward the left and right wall surfaces, and are pressed against the wall surface a to exert a locking force, and are temporarily fixed. Is done.
[0048]
Then, when temporarily fixed, the locking release member 27 of the expansion cylinders 20 and 21 of the front and rear stretching means is operated to push the locking member 26 into the housing 23 to release the locked state of the expansion cylinder. The piston 24 is urged in the protruding direction. At this time, the piston end of the telescopic cylinder 20, the piston end of the telescopic cylinder 21, and the housing end are adapted to engage with the engaging recess 22a. In addition to the urging force by the slide member, the cylinder is further pressed against the wall surface by the urging force of the cylinder, and a sufficient locking force is exhibited.
[0049]
The shelf 10 with the attachment mechanism can be removed by shrinking the telescopic cylinders 20 and 21 and pushing the slide members 16 and 16 into the main body.
[0050]
In addition, although the above-mentioned Example demonstrated the example which made the shape of the shelf board 11 into the fan shape, a triangle shape, trapezoid shape, etc. may be sufficient as a shelf board.
[0051]
Further, in the above-described embodiment, a plurality of friction locking plates are associated with one slide member, but a plurality of slide members 16 are provided in accordance with the number of sheets disposed on one side of the friction locking plate, Each friction locking plate may be operated independently.
[0052]
【The invention's effect】
As described above, the attachment mechanism with a shelf according to the present invention, the left and right both friction locking plates, attached by pressing to the wall under pressure towards the bracing means thus wall surface, secure a sufficient loading strength In addition, it can be easily attached and the wall is not damaged during installation. Moreover, removal is also easy.
[0053]
Moreover, by having a slide member holding means, a shelf can be temporarily fixed by one touch, and work efficiency improves.
[0054]
Since the mounting mechanism such as a slide member is accommodated in the shelf and does not appear on the surface, the appearance is good.
[0055]
Furthermore, if a plurality of friction locking plates are used on one side, the degree of freedom with respect to the wall is improved, and a shelf can be suitably attached.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a state in which a shelf according to the present invention is attached.
FIG. 2 is a cross-sectional view of the above.
3A is a front view showing a friction locking plate in FIG. 1, FIG. 3B is a side view thereof, and FIG. 3C is a cross-sectional view taken along line AA in FIG.
4A is a front view showing the friction locking plate in FIG. 1, FIG. 4B is a side view thereof, and FIG. 4C is a cross-sectional view taken along the line BB of FIG.
5A is a side view showing the telescopic cylinder, FIG. 5B is a longitudinal sectional view thereof, and FIG. 5C is a longitudinal sectional view showing an extended state thereof.
6A is a side view showing the telescopic cylinder, FIG. 6B is a longitudinal sectional view thereof, and FIG. 6C is a longitudinal sectional view showing a stretched state.
7 is an exploded perspective view showing the shelf board in FIG. 1. FIG.
8A is a schematic plan view showing a holding state of the slide member holding means, and FIG. 8B is a schematic plan view showing the released state.
FIG. 9 is a bottom view showing an example of a conventional shelf with an attachment mechanism.
[Explanation of symbols]
a Wall surface 10 Shelf with mounting mechanism 11 Shelf plate 12, 13 Friction locking plate 14 Stretching means 15 Connection portion 15a Connection groove 16 Slide member 17 Front side tension mechanism 18 Rear side tension mechanism 19 Bearing portion 20 Telescopic cylinder 21 Telescopic cylinder 22 Connection portion 22a Connection concave part 23 Housing 24 Piston 25 Spring 26 Locking member 26a Tip part 27 Locking release member 27a Support part 27b Tip part 28a, 28b Locking hole 29 Ball shaft part 30 Step part 31 Top plate part 31a Top plate 31b Front Face plate 32 Bottom plate portion 32a Bottom plate 33, 34 Wall portion 35 Slide member accommodating portion 36 Slide restricting portion 37 Slide support plate 38 Connection insertion portion 39 Long hole 40 Spring 41 Spring connection portion 42 Slide member holding means 43 Fitting groove 44, 45 Engagement Joint fitting 46 Support part 47 Removing mechanism 48 fitting portion 49 stepped portion 50 overlapping portions 51 hook portions 52 and 53 the support wall 54 a spring 55 the release key 56 rotating knob

Claims (7)

  In a shelf with a mounting mechanism that is designed to be installed in the corner,
  A shelf plate on which an object can be placed on the upper surface, a pair of slide members supported on the shelf plate so as to protrude outward from the left and right sides, and connected to the projecting side ends of both slide members, Left and right friction locking plates that exert a locking force against the wall surface by being pressed against the corner wall surface, and both ends are connected to the side surfaces of the shelf plates of the left and right friction locking plates, respectively. A shelf with an attachment mechanism, comprising: stretchable stretching means for pressurizing the friction locking plate toward the wall surface. Urging means for urging the slide members outward in the left and right directions; and a slide member holding means having a mechanism that can hold the slide members in a state of being pushed toward the shelf and release the holding state. The shelf with an attachment mechanism according to claim 1.   The shelf with an attachment mechanism according to claim 1 or 2, wherein the shelf plate is formed in a hollow box shape, and the slide member is slidably accommodated in the shelf plate.   The tensioning means includes a cylindrical housing, a piston projecting at one end into the housing and freely retractable in the axial direction, a spring for biasing the piston in the projecting direction from the housing, and the piston within the housing. The structure according to claim 1, 2, or 2, further comprising: a telescopic cylinder provided with a locking member that locks the piston in a state where the spring is pressed and the spring is compressed, and an unlocking member that unlocks the locking member. A shelf with an attachment mechanism according to 3.   5. The locking member according to claim 4, wherein the locking member is formed in an elastic spring shape that is inclined so that the distal end portion protrudes in the radial direction, and the distal end portion engages with a locking hole formed in the housing. Shelf with mounting mechanism. The stretching means includes a bearing unit integrated with the shelf plate , a pair of the extension cylinders whose one end is connected to the side surface of the shelf of the friction locking plate and the other end is pivotally supported by the bearing unit. The shelf with an attachment mechanism according to claim 4 or 5, comprising:   The shelf with an attachment mechanism according to claim 1, wherein a plurality of friction locking plates are arranged on both sides of the shelf plate, and each of the friction locking plates can operate independently.

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