JP4057713B2 - Storage box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a storage box having a door structure that can reliably maintain the closed state of the opening of the storage chamber even when an impact is applied from the outside or in a tilted state. The present invention relates to a storage box suitable for carrying a medicine storage bottle or the like.
[0002]
[Prior art]
Conventionally, in this type of storage box, a door structure for closing the storage chamber of the storage box so as to be openable and closable has a front rectangular shape having the same size as the opening of the storage chamber or a size obtained by dividing the opening into two. 2. Description of the Related Art A structure in which a door having a shape is pivotally attached to an opening side end of a storage box body so as to be freely opened and closed is widely used.
[0003]
Further, the engagement concave portion opened toward the front surface is integrally provided at the upper and lower central portion of the front end opening edge of the storage box body, and the engagement member is provided integrally with the storage box body at the upper and lower portions on the rear surface of the door body. A locking member that can be fitted and locked in the locking recess is projected, and the locking member of the door body is fitted and locked into the locking recess of the storage box body from the front, and the door body is the storage box body. It is comprised so that the state which closed the opening part of can be hold | maintained.
[0004]
However, in the door structure of the storage box, when the storage box is swung back and forth during carrying, or in the mounted state, the storage box swings back and forth due to the occurrence of an earthquake. When a force is applied to the locking portion between the locking recess and the locking member of the door body in a direction in which the locking recess and the locking member are separated from each other, the locked state is easily released and the door is released. There was a problem that the body opened and the front end opening of the storage chamber was in an open state, and the stored items stored in the storage chamber jumped out. In the unlikely event that the item stored in the above storage chamber is a chemical, the chemical storage bottle is damaged by the impact of popping out, causing a chemical reaction between the chemicals stored in the storage bottle and a fire. There was also a fear that it would cause.
[0005]
[Problems to be solved by the invention]
The present invention has a door body that can reliably hold the closed state of the opening of the storage chamber even in the case of an earthquake, a swing or vibration during carrying, or a tilted state during carrying. Provide storage box.
[0006]
[Means for Solving the Problems]
The storage box according to claim 1 is partitioned into a plurality of storage chambers by a plurality of shelves arranged in the vertical direction at appropriate intervals in the interior, and a door body is provided at the front end opening so as to be freely opened and closed. The door body is formed into a frame shape by bending the wire rod into a front U-shape, and the free ends of the upper and lower horizontal frame portions of the frame door body are connected to the storage box body. The opening is pivotably attached to the opening side end portion, and further, a locking recess opening in the width direction of the storage box body is provided at the front end portion of the shelf plate, and the vertical frame portion of the frame-shaped door body is provided in the locking recess. Is configured to be detachably locked from the side.
[0007]
The storage box according to claim 2 is the storage box according to claim 1, wherein the length of the upper and lower horizontal frame part of the frame-like door body formed by bending in a front U-shape is set to the width of the storage box body. The frame-like door body is formed to be ½ or less, and can be opened and closed on the left and right sides of the storage box body to form a double door, and the front end face of each shelf plate arranged in the storage box The left and right frame doors are provided with locking recesses that open horizontally, and the vertical frame portions of the left and right frame doors are detachably locked to the locking recesses from the sides. It is characterized by comprising.
[0008]
The storage box according to claim 3 is the storage box according to claim 1 or 2, wherein the front opening of the shelf plate has an insertion opening that opens toward the front to receive the vertical frame portion of the frame-shaped door body. The locking recess is provided in a direction perpendicular to the insertion port so as to communicate with the insertion port.
[0009]
The storage box according to claim 4 is the storage box according to claim 1 or 2, wherein the left and right ends of the shelf plate are curved outwardly on the front end surface of the shelf board. And a locking recess that opens in the horizontal direction is formed in the rear portion of the convex portion.
[0010]
[Action]
In order to store the stored items in the storage box of the storage box of the present invention, first, the vertical frame portion of the door body pivotably attached to the side end portion of the front end opening of the storage box and the shelf plate of the storage box are provided. The locking with the locking recess provided at the front end is released by bending and displacing the vertical frame portion of the door body into a bow shape in the length direction of the upper and lower horizontal frame portions, and the door body is released into the storage chamber. The front end opening of the storage chamber of the storage box is opened by rotating and displacing to the side of the front end opening.
[0011]
Then, after placing the storage items on the respective shelf plates in the storage chamber from the front end opening of the storage chamber in the open state, the door body is rotated in the closing direction, and the vertical frame portion of the door body is again set. It is curved and displaced into a bow shape and is opposed to a locking recess that opens toward the side provided at the front end of the shelf board. In this state, the vertical frame is released by bending the vertical frame by elastic restoring force. Lock in the locking recess. In this closed state, even if the door body is to be opened, as long as the vertical frame portion is not curved in a bow shape, the state of being locked in the locking recess is maintained, and the door body is not likely to be opened unexpectedly.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
An example of the storage box of the present invention will be described with reference to the drawings. As shown in FIG. 1, the storage box 1 of the present invention has storage chambers 11c, 11c,... By a plurality of shelf plates 11d, 11d,. The left and right door bodies 12 and 12 are provided in the front end opening portion so as to be openable and closable so that the left and right door bodies 12 and 12 can be opened and closed. The free ends of the upper and lower horizontal frame portions 12b and 12b formed by bending the upper and lower ends of the vertical frame portion 12a in the frame-like door body 12 are formed into a frame shape. 11 is openably and closably attached to the opening-side end portion, and further, locking recesses 11g, 11g,... Opened in the width direction of the storage box body 11 are formed on the front end surfaces of the respective shelf plates 11d, 11d. , And the vertical frame portions 12a of the frame-shaped door bodies 12, 12 are detachably locked from the side to the locking recesses 11g, 11g,. Configuration and composed.
[0013]
The storage box body 11 includes a front plate 11a having a vertically long rectangular shape and a peripheral plate 11b extending forward from the outer peripheral edge of the back plate 11a and having a constant width in the front-rear direction. A storage space C that is fully open toward the front is formed by the inner surface of the peripheral plate 11b and the inner surface of the peripheral surface plate 11b, and the storage space C is a plurality of shelf plates that are arranged at appropriate intervals in the vertical direction. It is divided into multiple parts in the vertical direction by 11d. Note that a laterally downward U-shaped handle portion 13 that is gripped when carrying the storage box 11 is integrally provided on the outer upper surface of the peripheral surface plate 11b.
[0014]
The shelf plate 11d is formed such that the width in the left-right direction is equal to the width of the storage space C of the storage box body 11, and the width in the front-rear direction is the front-rear width of the storage space C of the storage box body 11. On the other hand, on the front end edge of the shelf plate 11d, a jump-out prevention wall 11e is slightly protruded upward, and the storage housed in the storage chamber 11c by the jump-out prevention wall 11e. The front lower edge of the object A is received to prevent the stored object A from inadvertently jumping out of the storage chamber 11c.
[0015]
The door body 12 is formed by bending an elastic restoring force against bending and a flexible metal wire in a front U-shape, and more specifically, a front end opening portion of the storage space C of the storage box body 11. A vertical frame portion 12a having a length slightly shorter than the height and upper and lower horizontal frame portions 12b and 12b formed by bending in the horizontal direction from the upper and lower ends of the vertical frame portion 12a. Bending portions 12c and 12c formed by bending the free ends of the upper and lower horizontal frame portions 12b and 12b of the door bodies 12 and 12 at right angles in the vertical direction are arranged on the left and right of the opening of the main body 11, respectively. By pivotably pivoting on the center holes of the upper, lower, left and right ends of the front end opening of the storage space C of the storage box body 11, the left and right door bodies 12, 12 open and close the front end opening of the storage chamber 11c. Double doors are formed.
[0016]
Further, the length of the upper and lower horizontal frame portions 12b, 12b is formed so that the width of the storage box body 11 is 1/2 or less, that is, the width of the door 12 is 1/2 or less of the storage box body 11. When the left and right door bodies 12 and 12 are closed, a gap B is provided between the opposing vertical frame portions 12a and 12a so that a fingertip can be inserted.
[0017]
On the other hand, the front end surfaces of the shelf plates 11d, 11d,... Are planar semicircular insertion ports 11f, 11f that open toward the front so as to face the vertical frame portions 12a, 12a of the left and right door bodies 12, 12. Furthermore, on the inner peripheral surface of the opening end of these insertion ports 11f, 11f, the left insertion port 11f facing the left door body 12 has a flat semicircular engagement that opens toward the left side. A stopper recess 11g is provided in the right insertion opening 11f facing the right door body 12, and a flat semicircular locking recess 11g that opens toward the right is provided in the right insertion opening 11f. The left and right locking recesses 11g and 11g are configured to lock corresponding portions of the vertical frame portions 12a and 12a of the left and right door bodies 12 and 12 (see FIG. 2).
[0018]
Next, how to use the storage box 11 will be described. First, as shown in FIG. 1, the pair of door bodies 12, 12 of the storage box 1 are rotated sideways to open the front end opening of the storage chamber 11 c.
[0019]
After that, as shown in FIG. 3, after storing the test tube stand A in which test tubes containing blood or the like are arranged vertically and horizontally in the storage chamber 11c of the storage box 1, The pair of door bodies 12 and 12 that have been rotated toward the center are rotated toward the center side, and the vertical frame portions 12a and 12a of the door bodies 12 and 12 are gripped to face the entire side. Are bent into a bow shape, and the vertical frame portions 12a, 12a of the door bodies 12, 12 are inserted into the insertion openings 11f, 11f, ... of the shelf plates 11d, 11d, .... Then, the pressing force to the side of the vertical frame portion 12a is released and restored to the original straight shape by the elastic restoring force of the vertical frame portion 12a, so that the vertical frame portions 12a, 12a are associated with the corresponding storage boxes. .. Are locked from the side to the locking recesses 11g, 11g... Of the shelf plates 11d of the main body 11 to fix the pair of door bodies 12 and 12 to the front end opening of the storage chamber 11c. The storage chamber 11c is kept closed by the pair of door bodies 12 and 12.
[0020]
When the vertical frame portions 12a, 12a of the door bodies 12, 12 are locked to the locking recesses 11g, 11g,... Of the shelf plates 11d, 11d,. Since the front surfaces of the 12 vertical frame portions 12a, 12a are in contact with and received by the front end surfaces of the locking recesses 11g, 11g, etc., the storage box 1 is tilted forward. Even in this case, the vertical frame portions 12a, 12a of the door bodies 12, 12 and the locking recesses 11g, 11g,... Of the shelf plates 11d, 11d,. The locked state is not inadvertently released, and the door body 12, 12 is sure to keep the front opening of the storage chamber 11c closed regardless of the state of the storage box 1. Hold on.
[0021]
Therefore, in a state where the front end opening of the storage chamber 11c is closed by the pair of door bodies 12, 12, the storage item A stored in the storage chamber 11c is tilted forward so that the storage box 1 tilts forward. Even when sliding to the front end opening side, the front surface is received by the vertical frame portions 12a, 12a of the door bodies 12, 12, and does not jump out of the storage chamber 11c. It should be noted that the width in the left-right direction by the vertical frame portion 12a of the door body 12 at the front end opening of the storage chamber 11c is adjusted to be narrower than the width in the left-right direction of the storage item A stored in the storage chamber 11c. Has been.
[0022]
Further, even when the front end opening of the storage chamber 11c is closed by the pair of door bodies 12 and 12, as described above, the pair of door bodies 12 and 12 are formed of a front U-shaped metal wire. Therefore, the inside of the storage chamber 11c is not sealed. For example, chemicals are stored in the storage chamber 11c, and even if the chemicals are inadvertently volatilized, the volatilized chemicals are stored. There is no unforeseen situation where chemicals are trapped in the storage room 11c.
[0023]
Moreover, as shown in FIG. 3, the door bodies 12, 12 are bent in a U-shape, and the horizontal frame portions 12b, 12b of the door bodies 12, 12 are front ends of the storage space C. .. Are arranged along the upper and lower inner surfaces of the opening, and store bent portions 12c, 12c... Formed by bending the horizontal frame portions 12b, 12b. Since it is pivotally attached to center holes at both upper and lower ends of the front end opening of the space C, the door bodies 12 and 12 are provided at the left and right ends of the storage chamber 11c so as to open the front end of the storage chamber 11c. There are no members disposed in the section, the storage chamber 11c is fully open, and the stored item A can be stored using the full width in the left-right direction of the storage chamber 11c. Can be stored.
[0024]
Next, in order to take out the stored item A stored in the storage chamber 11c of the storage box 1 as described above, first, the gap B formed between the vertical frame portions 12a, 12a of the door bodies 12, 12 is used. A fingertip is inserted into the door body 12, and the vertical frame portion 12a of the door body 12 is gripped and pressed from the center side to the side to bend outwardly in a bow shape. The vertical frame portion 12a and the locking recesses 11g, 11g,... Of the shelf plates 12d, 12d,. Then, the door bodies 12 and 12 are moved sideways while the locking state between the vertical frame portion 12a of the door body 12 and the locking recesses 11g of the shelf plates 12d, 12d. To open the front end opening of the storage chamber 11c (see FIG. 1), and the stored item A is taken out of the storage chamber 11c.
[0025]
Further, since a gap B into which a fingertip can be inserted is formed between the vertical frame portions 12a, 12a of the door bodies 12, 12, when the one door body 12 is opened, the other door body The twelve vertical frame portions 12a do not get in the way, and the door 12 can be opened smoothly and reliably.
[0026]
Further, since the front end surfaces of the shelf plates 11d, 11d,... Are formed with planar semicircular insertion ports 11f, 11f,..., The insertion ports 11f, 11f are moved upward from below. The fingertip is inserted and the lower surface of the front end of the stored item A is pushed upward, and the stored item A is guided forward by the fingertip, whereby the stored item A is moved to the shelf plates 11d, 11d. It is possible to get out of the storage chamber 11c smoothly and surely by getting over the jump-out preventing wall 11e protruding from the front end face.
[0027]
As described above, the front end opening of the storage chamber 11c is fully open, and when the storage item A having a width equal to the width in the left-right direction of the storage chamber 11c is stored in the storage chamber 11c, By using the insertion ports 11, 11f as described above, the stored item A can be smoothly and reliably removed from the storage chamber 11c.
[0028]
In the above description, the storage box 1 having a relatively compact size that can be carried has been described as the storage box 1, but as shown in FIG. 4, the storage box 1 may be slightly wider in the left-right direction. Thus, in the case of the storage box 1 having a slightly wide size in the left-right direction, the connecting frame portion 12d for connecting the opposed portions of the horizontal frame portions 12b, 12b of the front U-shaped door bodies 12, 12 to each other. 12d are preferably provided integrally. The width in the left-right direction by the vertical frame portion 12a and the connecting frame portion 12d of the door 12 at the front end opening of the storage chamber 11c is narrower than the width in the left-right direction of the storage item A in the storage chamber 11c. It has been adjusted.
[0029]
Further, in the embodiment shown in FIG. 1, planar semicircular insertion ports 11f, 11f,... Are formed on the front end surfaces of the shelf plates 11d, 11d, and the inner periphery of the opening end of the insertion port 11f. Although the case where the semicircular locking recess 11g is formed on the surface has been described, as shown in FIG. 4, the left and right ends of one bar are bent rearward, and the bent portion is The locking member 14 is formed by projecting in a convex arc shape toward the direction, and the left and right end portions bent and formed toward the rear of the locking member 14 are formed on the front end surfaces of the shelf plates 11d, 11d,. The locking recesses 11g, 11g,... May be formed by the rear surfaces of the convex arcuate portions 14a, 14a of the locking member 14 and the front end surface of the shelf board 11d. In addition, about the structure similar to the Example shown in FIG. 1, the same code | symbol was attached | subjected and the description was abbreviate | omitted.
[0030]
In the above description, the front end opening of the storage chamber 11c of the storage box 1 has been opened and closed by the pair of door bodies 12 and 12. However, as shown in FIG. It may be a thing.
[0031]
That is, the lateral width of the door body 12 is slightly shorter than the lateral width of the storage box body 11, more specifically, the length of the upper and lower horizontal frame portions 12b, 12b of the door body 12 is stored in the storage space. The box body 11 is formed to be slightly shorter than the width in the left-right direction, and when the front end opening of the storage chamber 11c is closed with the door body 12, the vertical frame portion 12a and the storage facing the vertical frame portion 12a A connecting frame portion 12d that forms a gap B into which a fingertip can be inserted between the side end surface of the front end opening of the chamber 11c and connects the facing portions of the horizontal upper and lower frame portions 12b, 12b of the door body 12 to each other. , 12d... May be provided integrally at a predetermined interval. In addition, the horizontal width of the door body 12 by the vertical frame portion 12a and the connecting frame portion 12d at the front end opening of the storage chamber 11c is larger than the horizontal width of the storage item A stored in the storage chamber 11c. It has been adjusted to narrow. In addition, about the structure similar to the Example shown in FIG. 1, the same code | symbol was attached | subjected and the description was abbreviate | omitted.
[0032]
【The invention's effect】
The storage box of the present invention is a storage box that is partitioned into a plurality of storage chambers by a plurality of shelves arranged in the vertical direction at appropriate intervals, and a door body is provided at the front end opening so as to be freely opened and closed. The door body is formed in a frame shape by bending the wire rod into a front U-shape, and the free end of the upper and lower horizontal frame portion of the frame-shaped door body is the opening side end of the storage box body. Further, a locking recess that opens in the width direction of the storage box is provided at the front end of the shelf plate, and the vertical frame portion of the frame-shaped door body is laterally inserted into the locking recess. Since it is configured to be detachably locked, the vertical frame portion of the door body has its front surface received by the locking recess, and swings during an earthquake or carrying Even when the front end opening of the storage chamber is tilted downward while vibrating or carrying, Since the door body reliably holds the closed state of the opening of the storage chamber, the front end opening of the storage chamber is not opened inadvertently and the stored items in the storage chamber do not jump out. .
[0033]
As in the storage box according to claim 2, the length of the upper and lower horizontal frame part of the frame-shaped door body formed by bending in a front U-shape is formed to be ½ or less of the lateral width of the storage box body, This frame-like door body is disposed on the left and right sides of the storage box body so that it can be opened and closed to form a double door, and the front end face of each shelf plate arranged in the storage box has a certain left and right spacing. In the case where the latching recesses that are opened in the horizontal direction are provided, and the vertical frame portions of the left and right frame-shaped door bodies are detachably latched to the latching recesses from the side. The vertical frame portion of the door body is gripped, the vertical frame portion is pressed to the side, curved in a bow shape, and opposed to the locking recess, and then the pressing force to the side of the vertical frame portion is applied. By releasing, the vertical frame portion of the door body can be simply locked to the locking recess from the side. In work, the door body can be fixed in a state of being closed the storage room to the front end opening of the storage chamber.
[0034]
Conversely, when opening the front end opening of the storage chamber, the vertical frame portion of the door body is gripped and pressed to the side to bend and displace in a bow shape. Thus, the front end opening of the storage chamber can be easily opened by releasing the locking state between the vertical frame portion of the door body and the locking recess of the storage box body.
[0035]
As in the storage box according to claim 3, an insertion port that opens toward the front for receiving the vertical frame portion of the frame-shaped door body is formed on the front end surface of the shelf board, and is communicated with the insertion port. When the locking recess is provided in a direction perpendicular to the insertion port, a finger is inserted into the insertion port from the bottom to the top and stored in the storage chamber. By pushing up the lower surface of the front end of the stored item and moving it forward, the stored item can be easily and reliably removed from the storage chamber.
[0036]
As in the storage box according to claim 4, the left and right ends are attached to the front end surface of the shelf board so that the left and right end portions are curved outwardly, and the rear portion of the convex portion In the case where a locking recess opened in the horizontal direction is formed, the above-mentioned excellent effect can be obtained by a simple configuration in which the locking bracket is attached to the front end surface of the shelf without processing the front edge of the shelf. It can be played in the same way.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a storage shelf of the present invention,
FIG. 2 is an enlarged plan view showing a locking recess,
FIG. 3 is a perspective view showing a state in which storage items are stored in a storage chamber of a storage shelf according to the present invention;
FIG. 4 is a perspective view showing another storage shelf of the present invention.
FIG. 5 is a perspective view showing another storage shelf of the present invention.
[Explanation of symbols]
1 Storage box
11 Storage box body
11c storage room
11d shelf board
11f insertion slot
11g Locking recess
12 door
12a Vertical frame
12b Horizontal frame part A Items B Clearance C Storage space

Claims (4)

A storage box that is partitioned into a plurality of storage chambers by a plurality of shelves arranged in the vertical direction at appropriate intervals, and that has a door body that can be freely opened and closed at a front end opening. Is formed into a frame shape by bending the wire rod into a U-shape, and the free end of the upper and lower horizontal frame part of this frame-like door body is pivotally attached to the opening side end part of the storage box body so that it can be opened and closed. Further, a locking recess that opens in the width direction of the storage box body is provided at the front end of the shelf plate, and the vertical frame portion of the frame-shaped door body is locked to the locking recess so as to be detachable from the side. A storage box characterized by being configured to be made to be. The length of the upper and lower horizontal frame portions of the frame-shaped door body formed by bending the front U-shape is formed to be ½ or less of the lateral width of the storage box body, Each door is openable and closable to form a double door, and the front end face of each shelf arranged in the storage box is provided with a locking recess that opens horizontally in the horizontal direction with a certain interval left and right. The storage box according to claim 1, wherein the vertical frame portion of the left and right frame-like door body is detachably locked to these locking recesses from the side thereof. An insertion port that opens toward the front for receiving the vertical frame portion of the frame-shaped door body is formed on the front end surface of the shelf board, and the locking recess is connected to the insertion port by communicating with the insertion port. The storage box according to claim 1 or 2, wherein the storage box is provided in a perpendicular direction. Attach a locking metal fitting whose left and right ends are curved outwardly to the front end surface of the shelf board, and form a locking recess that opens in the horizontal direction at the rear part of the convex part. The storage box according to claim 1 or 2, wherein the storage box is provided.

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