JPH09135738A - Housing shelf for household - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a freely slidable shelf plate from coming out to a front part and to easily perform pushing and pulling operations by one hand. SOLUTION: The shelf plate 6 is provided freely slidably back and forth on the bottom plate 4 of a housing part whose front surface is opened and a handle 8 is mounted so as to be projected above the upper surface of the shelf plate 6 at least to the center part in a horizontal direction of the front end of the shelf plate 6. A locking tool 14 is provided on the front end part of the shelf plate 6 and a locking hole 23 is provided on the center part in the horizontal direction at the front part of the upper surface of the bottom plate 4. The locking tool 14 is provided with a push operation part 17 and a locking pawl 18, the push operation part 17 is exposed to the front surface of the shelf plate 6 and it is pivotally attached freely vertically turnably around a shaft 16 so as to make the locking pawl 18 be engaged and detached to/from the locking hole 23 in a state where the shelf plate 6 is pushed-in to a back part. The locking tool 14 is turned and pressed in a direction for making the locking pawl 18 be engaged to the locking hole 23 by a spring 26.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a household storage rack used in a kitchen or a laundry room.

[0002]

2. Description of the Related Art As a household storage shelf of this type, there is a storage shelf provided with a pull tab at a front opening storage portion so as to be slidable back and forth. For example, it is used in a kitchen where a rice cooker, an electric cooker, a pot, a seasoning and the like are placed on the slidable shelf plate. According to this, when using them, the shelf can be pulled out forward so that it can be taken out easily, and it can be used even when it is placed in the pulled out state, and when not in use, push it into the storage part. It is convenient and convenient.

[0003]

However, since the shelves are slidable, the shelves will come out of the storage section forward when an earthquake or accidentally catches a person or other object on the pull tabs. There was a risk that the objects placed on this would fall.
The present invention has been made to solve such a problem, and can prevent a slidable shelf board from unexpectedly coming out forward, and a household storage shelf that can be easily pushed and pulled by one hand. The purpose is to provide.

[0004]

A household storage shelf according to the present invention comprises a main body having a storage portion having a front opening, a shelf plate slidably mounted on a bottom plate of the storage portion, and an upper surface of the bottom plate. A locking hole provided in the front left-right direction central portion, a pull tab mounted so as to project higher than the upper surface of the shelf plate at least in the center of the front end portion of the shelf plate in the left-right direction, and the shelf plate front end portion. A lock tool provided in the center part in the left-right direction of the lock tool, the lock tool having a push operation part and a locking claw at the front and rear, and the push operation part is provided on the front surface of the shelf board. When exposed, the locking claws are pivotally pivoted up and down about an axis so as to engage and disengage with the locking holes in a state in which the shelf plate is pushed backward, and the locking tool is locked by a spring. The pawl is rotationally biased in a direction to engage with the locking hole. It is characterized in.

[0005]

When the shelf board is pushed in, the locking claws of the lock tool engage with the locking holes, and this engagement state is held by the biasing force of the spring, so the shelf board unexpectedly comes out forward. Can be prevented. When pulling out the shelf board, pull one hand on the pull tab and push the push operation part against the force of the spring to rotate the lock tool around the axis to release the locking claw from the locking hole. You can pull it forward as it is.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a household storage shelf according to the present invention will be described with reference to the drawings. In FIG. 2, reference numeral 1 denotes a main body of a household storage shelf, which includes a top plate 1a, a bottom plate 1b, and left and right side plates 1.
It is formed in a box shape with an open front surface by c · 1d and a back plate 1e, and a storage portion 2 having a front opening and a storage portion 3 with an opening / closing door are provided in the upper and lower stages thereof. Front opening storage part 2
A bottom plate 4 made of sheet metal is laid on the bottom of the base plate, and a pair of left and right rails 5 are fixed to the upper surface of the bottom plate 4 in the front-rear direction, and a shelf plate 6 made of sheet metal is slidable forward and backward along the rails 5. To be A pair of left and right stoppers 7 are provided so as to project near the front end of the upper surface of the bottom plate 4, and the shelf plate 6 can be pulled out forward until the rear end portion of the bottom surface of the shelf plate 6 comes into contact with the stoppers 7.

As shown in FIGS. 1 and 4, the shelf 6 has a front wall 6a having an L-shaped cross section, and a pull tab 8 is provided on the front side of the front wall 6a. The pull tab 8 is a plastic molded product, and has a strip-shaped main face plate 9a having a vertical width wider than the vertical width of the front wall 6a of the shelf plate 6 and a length slightly longer than the horizontal length of the front wall 6a. Then, the upper and lower wall pieces 10 and 11 are provided on the rear surface side of the main face plate 9a so as to project rearward in parallel with each other, and the both wall pieces 1 are formed.
A groove 12 is formed between 0 and 11, and this groove 12 is used for the shelf board 6
By being fitted to the front wall 6a, the pull tab 9b integrally formed on the upper part of the main face plate 9a is attached so as to project higher than the upper face of the shelf plate 6. At this time, the pull tabs 8 are brought into contact with the front wall 6a by bringing the left and right wall pieces 11a standing upright at the left and right ends of the lower wall piece 11 into contact with the outside of the left and right ends of the front wall 6a.
The top is restricted from shifting to the left and right.

A lock 14 is provided at the center of the front end of the shelf 6 in the left-right direction. As shown in FIG. 4, the lock tool 14 is a plastic molded product, and the shaft 16 and the push operation part 17 are integrally formed on the upper and lower front sides of the lock tool body 15, and the hook-shaped locking claws 18 are integrated on the rear side. To form. A hole 19 through which the locking claw 18 is inserted is provided at the center of the main surface plate 9a of the pull tab 8 in the left-right direction, and the shaft 16 is provided on both left and right sides of the hole 19.
A bearing 20 having a notch 20a for supporting the shaft and an elastic shaft end bearing 22 having a claw 21 are integrally projected. On the other hand, a locking hole 23 is provided in the center of the upper surface of the bottom plate 4 in the left-right direction so as to correspond to the rear of the hole 19. The locking hole 23 is provided as a recess in a locking body 24 that is molded separately from the bottom plate 4 and formed of plastic.
It is engaged and fixed to.

Thus, as shown in FIG. 1, the locking tool 14 allows the locking claw 18 to pass through the hole 19 of the pull tab 8 from the front thereof to project to the rear of the pull tab 8, and the shaft 16 to the notches 2 of the left and right bearings 20.
0a, and the left and right end surfaces of the shaft 16 are engaged with the rear sides of the claws 21 of the left and right shaft end bearings 22. The shaft 16 is restricted in vertical and rearward movement by the bearing 20 and in axial and forward movement by the shaft end bearing 22. A spring 26 is provided between the push operation portion 17 and the front surface of the pull tab 8.
The spring 26 constantly biases the lock 14 in the direction in which the locking claw 18 engages with the locking hole 23.

A decorative cover plate 2 made of sheet metal is provided on the front surface of the pull tab 8.
7 is attached so as to cover the lock tool 14. At that time, the decorative cover plate 27 is received by the receiving plates 28 (see FIG. 4) protruding from the left and right shaft end bearings 22 on the front surface of the pull tab 8 to prevent the decorative cover plate 27 from being dented by an external force. To do. Further, the decorative cover plate 27 has a hole 29 in the center portion in the left-right direction, and the push operation portion 1 of the lock 14 is opened from this hole 29.
Only 7 is projected. Between the hole 29 of the decorative cover plate 27 and the push operation portion 17, a makeup / enclosure frame 30 that surrounds the entire circumference of the push operation portion 17 is attached. Makeup and enclosure 3
On the front side of 0, the left and right ends of the push operation portion 17 and the pull tab 8
A pair of left and right bulges 31 are formed to fill the level difference with the front surface of the lock body 32, and a cylindrical body 32 that surrounds the lock body 15 is provided on the back surface, and a cross section C that is provided on the front surface of the pull tab 8 and below the left and right bearings 20. A pair of left and right hook-shaped engagement pieces 34 that are inserted into and engaged with a shape-shaped engagement cylinder 33 (see FIG. 4) are provided to project rearward. The front wall 6a of the shelf plate 6, the main face plate 9a of the pull tab 8 and the back plate 35 partially fixed to the back surface side of the decorative cover plate 27 are screwed from the rear side of the front wall 6a as shown in FIG. It is fastened together with the screw 36.

As shown in FIGS. 1 and 2, side guards 37 are arranged in the front-rear direction at the left and right ends of the upper surface of the shelf plate 6. The side guard 37 is made of pipe material or bar material,
The front end portion is inserted and fixed in a hole 38a of a boss 38 which is integrally projecting rearward at the upper left and right ends of the pull tab 8, and the rear end portion is a hole 3 of a guard receiver 39 fixed to the upper surface of the shelf plate 6 with a screw 40.
9a is inserted and fixed. The side guard 37 is set to have a length corresponding to the withdrawal amount of the shelf 6 or substantially the same length as the depth of the shelf 6.

In the above structure, when the shelf 6 is pushed in, as shown in FIG.
Engages with the locking hole 23, and the engaged state is the spring 26.
Since it is held by the urging force of the shelf plate 6, it is possible to prevent the shelf plate 6 from unexpectedly coming out forward due to an earthquake or the like. When pulling out the shelf board 6, one hand is put on the pull tab 8 as shown in FIG. 3, and when the push operation portion 17 is pressed downward with the thumb against the force of the spring 26, the lock tool 14 rotates around the shaft 16. , Locking claw 18
Since it disengages from the locking hole 23, it can be pulled out forward as it is.

As the spring 26, a torsion coil spring may be mounted on the shaft 16 of the lock 14 in addition to the above-mentioned embodiment. It is preferable to attach the pull tab 8 over the entire length in the left-right direction of the front end of the shelf plate 6 as in the above embodiment, in order to have the function of preventing the object A placed on the shelf plate 6 from sliding down forward. However, only the central part in the left-right direction may be used. The pull tab 8 is
The main face plate 9a and the pull tab portion 9b may be attached to the shelf plate 6 as separate bodies, and the pull tab portion 9b may be used as the pull tab 8.

[0014]

According to the present invention, the locking tool can surely prevent the slidable shelf board from coming out unexpectedly forward, and the shelf board can be simplified by pressing the locking tool with one hand. Can be withdrawn. The locking part by the locking device only needs to be provided at one position in the center of the front end of the shelf plate in the left-right direction, and the number of members is reduced accordingly, the cost can be reduced, and the structure can be simple and compact.

[Brief description of the drawings]

FIG. 1 is a vertical sectional side view showing a shelf plate in a locked state.

FIG. 2 is an overall external perspective view showing one shelf board in a pulled-out state.

FIG. 3 is a vertical sectional side view showing the shelf plate in an unlocked state.

FIG. 4 is an exploded perspective view of a main part.

[Explanation of symbols]

 1 Main Body 2 Storage Section 4 Bottom Plate 6 Shelf Board 8 Puller 14 Lock Tool 16 Shaft 17 Push Operation Section 18 Locking Claw 23 Locking Hole 26 Spring

Claims (1)

[Claims] 1. A main body having a storage portion with a front opening, a shelf plate slidably mounted on a bottom plate of the storage portion, and a locking hole provided in a central portion in the left-right direction in front of an upper surface of the bottom plate. A pull tab attached to at least a central portion in the left-right direction of the front end portion of the shelf board so as to project higher than the upper surface of the shelf board, and a locking tool provided in the central portion in the left-right direction of the front end portion of the shelf board. Having, wherein the lock has front and rear push operating portions and locking claws, the push operating portion is exposed on the front surface of the shelf board,
Further, the locking claw is pivotally mounted so as to be vertically rotatable about an axis so as to be engaged with and disengaged from the locking hole in a state where the shelf plate is pushed backward, A household storage shelf characterized by being urged to rotate in a direction of engaging with the locking hole.