CN213849599U

CN213849599U - Optimized assembly structure of drawer side plate and back plate

Info

Publication number: CN213849599U
Application number: CN202022407601.8U
Authority: CN
Inventors: 伍志勇
Original assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Current assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-08-03
Anticipated expiration: 2030-10-24

Abstract

An optimized assembly structure of a drawer side plate and a back plate comprises the side plate and the back plate, wherein the side plate is flat-shaped, and the rear end of the side plate is integrally bent with a rear bending part; the back plate is flat, and a pre-positioned upper and lower clamping matching part and a fastening matching part are arranged between the left end and the right end of the back plate and the rear bending part respectively; the back plate is connected with the back bending part of the side plate in a pre-positioning up-down positioning and clamping mode through the pre-positioning up-down clamping matching part, and the back plate and the side plate are connected in a left-right and/or front-back fastening mode through the fastening matching part after being connected in a up-down positioning and clamping mode to achieve assembly between the side plate and the back plate. The utility model can realize convenient, rapid and efficient assembly effect between the side plate and the back plate through the improvement of the structure; the novel combined type steel pipe has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, quickness and firmness in assembly, high connection compactness among the components, high space utilization rate, convenience in transportation and storage and the like, and is high in practicability.

Description

Optimized assembly structure of drawer side plate and back plate

Technical Field

The utility model relates to an optimized assembly structure of drawer side plate and backplate.

Background

Chinese patent document No. CN103989332A discloses an adjusting device for a back plate of a drawer at 8/20/2014, which comprises a side plate, a bottom plate, a back plate and a slide rail assembly for opening and closing the drawer, wherein the side plate is provided with a back connecting device for connecting the back plate, the back plate is made of wood, and the end of the back plate is provided with a connecting piece and detachably connected and/or separated with the back connecting device through the connecting piece; the connecting piece is provided with an adjusting device, the backboard is arranged on the adjusting device and/or the connecting piece through the fixing unit and is adjusted through the adjusting device, and the relative position between the backboard and the side plate and/or the connecting piece is adjusted. The back plate of the drawer is provided with a connecting piece, the connecting piece is provided with an adjusting device, the back plate is arranged on the adjusting device and/or the connecting piece through a fixing unit, and the relative position between the back plate and the side plates and/or the connecting piece is adjusted through the adjusting device; however, in order to provide the rear connecting device on the side plate, a cavity must be formed in the side plate for the rear connecting device to connect, the size of the side plate is increased due to the cavity, the internal storage space of the drawer is reduced, storage of articles by a user is affected, and meanwhile, when the rear back plate is deformed or manufacturing errors occur, the side plate is difficult to be effectively connected with the side plate through the rear connecting device, and the use stability of the drawer is affected. Therefore, further improvements are necessary. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optimization assembly structure of drawer curb plate and backplate to overcome curb plate and backplate size among the prior art and big, and the two weak point that assembles the effect poor.

The optimized assembly structure of the drawer side plate and the back plate comprises the side plate and the back plate, and is characterized in that: the side plate is flat-shaped, and the rear end of the side plate is integrally bent with a rear bending part; the back plate is flat, and a pre-positioned upper and lower clamping matching part and a fastening matching part are arranged between the left end and the right end of the back plate and the rear bending part respectively; the back plate is connected with the back bending part of the side plate in a pre-positioning up-down positioning and clamping mode through the pre-positioning up-down clamping matching part, and the back plate and the side plate are connected in a left-right and/or front-back fastening mode through the fastening matching part after being connected in a up-down positioning and clamping mode to achieve assembly between the side plate and the back plate.

The pre-positioned upper and lower clamping matching parts comprise notch positions and clamping positions; the rear bending part is arranged on the rear side of the rear frame, and the clamping position is arranged on the rear bending part; the back plate is clamped on the back bending part in advance in an up-down positioning mode through the matching of the notch position and the clamping position.

And a guide position is arranged between the notch position and the clamping position, and the notch position and the clamping position mutually guide the clamping through the guide position.

The notch is a transverse open slot and is arranged on the rear bending part; the left end and the right end of the back plate are respectively provided with an adapter; the clamping position is a boss and is arranged on the adapter; the back plate is clamped on the transverse open slot of the back bending part in a transverse mode through the boss.

The side plates are made of metal materials; the rear bending part is integrally bent and formed towards the inner side of the rear end of the side plate; the back plate is positioned at the inner side of the side plate, and the back plate and the side plate are mutually depended or in clearance fit; the adapter is positioned between the back plate and the rear bending part, and the end surface of the adapter depends on the back surface of the back plate and/or the front surface of the rear bending part.

The clamping position is convexly arranged on the adapter piece towards the rear of the side plate, and the transverse gap is clamped on the notch position of the rear bending part.

A space is formed between the back plate and the rear bending part; the adaptor make by plastics, and be located the interval, wherein, terminal surface and backplate rely on each other at the back before the adaptor to fixed connection, adaptor rear end face relies on behind the kink preceding, and fix a position the joint on the breach position from top to bottom through joint position horizontal type in advance, and fix a position the joint from top to bottom through fastening cooperation portion after from top to bottom about and/or around fastening on the kink behind.

The back plate is made of metal materials and is in a flat plate shape, the upper end of the back plate is integrally bent towards the rear of the side plate to form a shielding part, the shielding part is positioned above a space formed between the back plate and the rear bending part, and the top surface of the shielding part is basically flush with the top surface of the side plate and/or the top surface of the rear bending part; the front end face, the rear end face and the side face of the adapter are respectively shielded by the back plate, the rear bending part and the side plate.

The fastening and matching part comprises a fastening position, a fastening and matching position and a fastening piece; wherein, the fastening position and the fastening matching position are respectively arranged on the rear bending part and the adapter piece; the fastener is respectively fastened and acted on the fastening position and the fastening matching position in sequence after the backboard and the rear bending part are positioned and clamped up and down so as to realize the fastening connection between the side board and the backboard.

The structure also comprises a bottom plate; the front end inner side of the side plate is integrally bent with a front bending part and is connected with a front plate through the front bending part.

The lower end of the side plate is integrally or separately provided with a supporting part.

The back plate is made of metal material, and the lower end of the back plate is integrally bent towards the front of the side plate to form a bearing part.

The bottom of the bottom plate is respectively placed on the supporting part and the bearing part, and the rear end of the bottom plate is mutually depended on or in clearance fit with the front surface of the back plate.

The utility model discloses an improvement of above-mentioned structure, utilize metal material to make respectively and be flat curb plate and backplate, flat curb plate can avoid among the prior art to set up the cavity in the inside of curb plate shell, lead to the problem that the inside parking space of drawer becomes less, flat backplate can reduce its thickness size, in order to avoid backplate thickness too big to occupy the problem of the inside parking space of drawer, thereby further increase the inside stock volume of drawer, make the user can deposit more article, can also make the inside and outside of drawer after the assembly all can form the square positive overall arrangement simultaneously, thereby further improve the inside usage space rate and the outward appearance wholeness of drawer; and the flat side plates and the flat back plate also have the advantages of convenient transportation and storage and low manufacturing cost.

A rear bending part is integrally bent at the rear end of the side plate, adapter pieces made of plastics are arranged at the left end and the right end of the back plate respectively, and a pre-positioned upper and lower clamping matching part and a fastening matching part are arranged between the rear bending part and the adapter pieces. The front bending part and the rear bending part are connected in a pre-positioning mode, the rear bending part and the adapter part are connected in a pre-positioning mode, the front bending part and the adapter part are connected in a pre-positioning mode, and the front bending part and the adapter part are connected in a pre-positioning mode, the rear bending.

The rear bending part and the adaptor are firstly positioned in advance by the pre-positioning upper and lower clamping matching parts, so that the assembly accuracy of the rear bending part and the adaptor can be improved, the rear bending part and the adaptor can be conveniently fixed through the fastening matching parts, meanwhile, the transverse clamping operation is simple and convenient, the disassembly and the assembly are quite easy, the convenient, quick and efficient assembly effect between the side plate and the back plate can be realized, the assembly process between the side plate and the back plate is effectively simplified, and the production efficiency is improved; simultaneously, due to the fastening effect of the fastening matching part, effective fastening assembly can be achieved between the side plate and the back plate, so that the assembly stability between the side plate and the back plate is further improved, and the service life of the drawer is further prolonged.

The preceding terminal surface of adaptor, the rear end face, the side can also be respectively by the backplate, back bending part, the curb plate shelters from, not only improved the connection compactness between each component, can also carry out effectual sheltering from to the adaptor simultaneously, avoid it to expose because of the assembly, the user touches easily when using the drawer, lead to the user injured, or cause the adaptor to damage, or drop, influence the problem of drawer assembly stability, make the assembly of drawer more firm, the user uses safe and reliable more, experience in order to improve user's use.

In summary, the novel combined type solar water heater has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, quickness and firmness in assembly, high connection compactness among the components, high space utilization rate, convenience in transportation and storage and the like, and is high in practicability.

Drawings

Fig. 1 and 2 are schematic exploded structural views of a first embodiment of the present invention.

Fig. 3 and 4 are schematic views of an assembly structure according to a first embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 1.

Fig. 6 is an enlarged schematic view of a portion B in fig. 4.

Fig. 7 and 8 are schematic exploded structural views of a back plate and an adaptor according to the first embodiment of the present invention.

Fig. 9 and 10 are schematic views of an assembly structure according to a second embodiment of the present invention.

Fig. 11 is a schematic structural view of a side plate according to a second embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment

Referring to fig. 1-8, the optimized assembly structure of the drawer side plate and the back plate comprises a side plate 1 and a back plate 2, wherein the side plate 1 is flat-shaped, and the rear end of the side plate is integrally bent with a rear bending part 3; the back plate 2 is flat, and a pre-positioned upper and lower clamping matching part and a fastening matching part are arranged between the left end and the right end of the back plate and the rear bending part 3 respectively; the backplate 2 through joint cooperation portion about prepositioning about the joint on the back bending part 3 of curb plate 1 in advance, and the two through fastening cooperation portion about and/or front and back fastening connection behind the joint of location about the last lower to realize the assembly between curb plate 1 and backplate 2.

The pre-positioned upper and lower clamping matching parts comprise notch positions 4 and clamping positions 5; the rear bending part 3 is provided with a notch position 4, and the clamping position 5 is arranged on the back plate 2, or the notch position 4 is arranged on the back plate 2, and the clamping position 5 is arranged on the rear bending part 3; the back plate 2 is clamped on the back bending part 3 by the matching of the notch position 4 and the clamping position 5 and is positioned and clamped in advance from top to bottom.

A guiding position 6 is arranged between the gap position 4 and the clamping position 5, and the two are mutually guided and clamped through the guiding position 6.

The notch position 4 is a transverse open slot and is arranged on the rear bending part 3; the left end and the right end of the back plate 2 are respectively provided with an adapter 7; the clamping position 5 is a boss and is arranged on the adapter 7; the back plate 2 is horizontally clamped on a horizontal open slot of the back bending part 3 in advance in a vertical positioning mode through a boss.

The side plate 1 is made of a metal material; the rear bending part 3 is integrally bent and formed towards the inner side of the rear end of the side plate 1; the back plate 2 is positioned at the inner side of the side plate 1 and the two are mutually depended or in clearance fit; the adapter 7 is positioned between the back plate 2 and the rear bending part 3, and the end surface of the adapter depends on the back surface of the back plate 2 and/or the front surface of the rear bending part 3.

Clamping position 5 is protruding to be established on adaptor 7 towards curb plate 1 rear, and horizontal formula clearance joint is on the breach position 4 of back kink 3.

A space is formed between the back plate 2 and the rear bending part 3; adaptor 7 make by plastics, and be located the interval, wherein, terminal surface and 2 back mutual dependences of backplate before adaptor 7 to fixed connection, 7 rear end face depended on behind kink 3 preceding, and through 5 horizontal types of joint position 5 location joint about in advance on breach position 4, and through fastening cooperation portion about and/or around fastening behind on kink 3 behind last location joint.

Wherein, the back of the back plate 2 is also provided with an intermediate piece 30, and the intermediate piece 30 is made of metal material and welded on the back of the back plate 2; the front end surface of the adapter 7 and the back surface of the back plate 2 are mutually depended and are mutually and fixedly connected with the middle piece 30 through a fixing piece.

The back plate 2 is made of metal materials and is in a flat plate shape, the upper end of the back plate is integrally bent towards the rear part of the side plate 1 to form a shielding part 8, the shielding part 8 is positioned above a space formed between the back plate 2 and the rear bent part 3, and the top surface of the shielding part is basically flush with the top surface of the side plate 1 and/or the top surface of the rear bent part 3; the front end face, the rear end face and the side face of the adaptor 7 are respectively shielded by the back plate 2, the rear bending part 3 and the side plate 1.

The fastening matching part comprises a fastening position 9, a fastening matching position 10 and a fastening part 11; the fastening position 9 and the fastening matching position 10 are respectively arranged on the rear bending part 3 and the adapter 7; the fastener 11 respectively fastens in proper order and acts on fastening position 9 and fastening cooperation position 10 after back plate 2, back flexure portion 3 location joint from top to bottom to realize the fastening connection between curb plate 1 and back plate 2.

The structure further comprises a bottom plate 12; the front end inner side of the side plate 1 is integrally bent with a front bending part 13, and is connected with a front plate 14 through the front bending part 13.

The lower end of the side plate 1 is integrally or separately provided with a support part 15.

The back plate 2 is made of a metal material, and a receiving portion 16 is integrally bent at a lower end thereof toward the front of the side plate 1.

The bottom of the bottom plate 12 is respectively placed on the supporting part 15 and the bearing part 16, and the rear end of the bottom plate is mutually depended on or in clearance fit with the front surface of the back plate 2

The side plate 1 is provided with an opening 20, and an assembly plate 21 is arranged on the inner side of the opening 20; the fitting plate 21 may be directly fixed inside the opening 20, or, as shown in fig. 1 and 2, a fitting 22 may be fixed inside the opening 20, the fitting 22 and the inside of the opening 20 form a fitting groove 23, and the fitting plate 22 is fitted in the fitting groove 23 and supported at the bottom thereof on the support portion 15 and/or the bottom plate 12.

Second embodiment

Referring to fig. 9-11, the present optimized assembly structure of the drawer side plate and the back plate differs from the first embodiment in that: the side wall of the side plate 1 is in a plate shape.

The other parts not described are the same as those of the first embodiment.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an optimization assembly structure of drawer side board and backplate, includes curb plate (1) and backplate (2), its characterized in that: the side plate (1) is flat-shaped, and the rear end of the side plate is integrally bent with a rear bending part (3); the back plate (2) is flat, and a pre-positioned upper and lower clamping matching part and a fastening matching part are arranged between the left end and the right end of the back plate and the rear bending part (3) respectively; backplate (2) through pre-positioning joint cooperation portion about the pre-positioning joint cooperation portion fix a position the joint on back bending portion (3) of curb plate (1) in advance, and the two pass through fastening cooperation portion about and/or fastening connection around the back about the joint is fixed a position to realize the assembly between curb plate (1) and backplate (2).

2. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 1, wherein: the pre-positioned upper and lower clamping matching parts comprise notch positions (4) and clamping positions (5); the rear bending part (3) is provided with a notch (4), and the clamping position (5) is arranged on the back plate (2), or the notch (4) is arranged on the back plate (2), and the clamping position (5) is arranged on the rear bending part (3); backplate (2) through the cooperation of breach position (4), joint position (5) fix a position joint on back kink (3) from top to bottom in advance.

3. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 2, wherein: a guide position (6) is arranged between the notch position (4) and the clamping position (5), and the notch position and the clamping position guide clamping mutually through the guide position (6).

4. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 3, wherein: the notch position (4) is a transverse open slot and is arranged on the rear bending part (3); the left end and the right end of the back plate (2) are respectively provided with an adapter piece (7); the clamping position (5) is a boss and is arranged on the adapter (7); the back plate (2) is horizontally clamped on a horizontal open slot of the back bending part (3) in advance by the boss in a vertical positioning mode.

5. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 4, wherein: the side plate (1) is made of a metal material; the rear bending part (3) is integrally bent and formed towards the inner side of the rear end of the side plate (1); the back plate (2) is positioned at the inner side of the side plate (1), and the back plate and the side plate are mutually depended or in clearance fit; the adapter (7) is positioned between the back plate (2) and the rear bending part (3), and the end surface of the adapter depends on the back surface of the back plate (2) and/or the front surface of the rear bending part (3).

6. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 5, wherein: the clamping position (5) is convexly arranged on the adapter (7) towards the rear of the side plate (1) and is clamped on the notch position (4) of the rear bending part (3) in a transverse gap mode.

7. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 4, wherein: a space is formed between the back plate (2) and the rear bending part (3); adaptor (7) make by plastics, and be located the interval, wherein, terminal surface and backplate (2) rely on each other at the back before adaptor (7) to fixed connection, adaptor (7) rear end face relies on behind kink (3) preceding, and through joint position (5) horizontal type in advance fix a position the joint on breach position (4) from top to bottom, and through fastening cooperation portion about and/or fastening on back kink (3) around about last lower location joint.

8. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 7, wherein: the back plate (2) is made of metal materials and is flat, a shielding part (8) is integrally bent at the upper end of the back plate towards the rear of the side plate (1), the shielding part (8) is positioned above a space formed between the back plate (2) and the rear bending part (3), and the top surface of the shielding part is basically flush with the top surface of the side plate (1) and/or the top surface of the rear bending part (3); the front end face, the rear end face and the side face of the adaptor (7) are respectively shielded by the back plate (2), the rear bending part (3) and the side plate (1).

9. The optimized assembly structure of the drawer side plate and the back plate as claimed in claim 4, wherein: the fastening and matching part comprises a fastening position (9), a fastening and matching position (10) and a fastening piece (11); the fastening position (9) and the fastening matching position (10) are respectively arranged on the rear bending part (3) and the adapter (7); fastener (11) fix a position the joint respectively after backplate (2), back bending part (3) about respectively fastening and act on tight maintenance position (9) and fastening cooperation position (10) to realize the fastening connection between curb plate (1) and backplate (2).

10. The optimized assembly structure of the drawer side plate and the back plate of any one of claims 1 to 9, wherein: further comprising a bottom plate (12); a front bending part (13) is integrally bent at the inner side of the front end of the side plate (1), and a front plate (14) is connected with the front bending part (13);

the lower end of the side plate (1) is integrally or separately provided with a supporting part (15);

the back plate (2) is made of metal materials, and the lower end of the back plate is integrally bent towards the front of the side plate (1) to form a bearing part (16);

the bottom of the bottom plate (12) is respectively placed on the supporting part (15) and the bearing part (16), and the rear end of the bottom plate is mutually depended on or in clearance fit with the front surface of the back plate (2).