CN211212734U

CN211212734U - Backplate assembly structure convenient to dismantle

Info

Publication number: CN211212734U
Application number: CN201921705251.4U
Authority: CN
Inventors: 杨华; 朴起政; 刘福波; 刘锦森; 龚圆杰; 郑秀谦
Original assignee: Shanghai Chunmi Electronics Technology Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-08-11
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to a backplate assembly structure convenient to dismantle, it locates between backplate and cavity structure, is used for the connection between backplate and cavity structure, the cavity structure includes cavity assembly, assembles the dustcoat outside the cavity assembly, the cavity assembly is enclosed by front frame, U template, bottom plate and backplate and is established; the rear side of the rear plate is provided with an electric tank in which a power supply board is assembled, and the rear plate assembly structure comprises at least one bottom assembly part used for connecting the rear plate and the bottom of the bottom plate, at least one pair of side assembly parts used for connecting the rear plate and two sides of the outer cover, and at least one top assembly part used for connecting the rear plate and the top of the outer cover. The utility model discloses dismantlement, installation backplate that can be very simple and convenient, the maintenance of being convenient for, assembly cost is more excellent.

Description

Backplate assembly structure convenient to dismantle

Technical Field

The utility model belongs to the technical field of the oven, especially, relate to a backplate assembly structure convenient to dismantle.

Background

The electric oven, microwave oven, etc. are kitchen appliances for roasting food by utilizing radiant heat emitted by an electric heating element, some metal plate products such as the oven, microwave oven, etc. have the control panel designed on the oven door for the whole appearance effect, but because of the problem of space or temperature rise, a power panel has to be designed on the back of the product, the power-on condition is often needed to be confirmed firstly when the general product can not work normally, the power panel can be checked preferentially, but the outer cover needs to be detached when the product is maintained, the power panel can be observed after the back plate for diagnosis and maintenance, the maintenance operation is inconvenient, and the assembly cost has no advantage.

Therefore, based on the problems, the conveniently-disassembled backboard assembling structure which can be used for conveniently disassembling and assembling the backboard, is convenient to maintain and has better assembling cost is provided, and the structure has important practical significance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the above-mentioned prior art, provide one kind can be very simple and convenient dismantlement, installation postnotum, the diagnosis and the maintenance of being convenient for, the more excellent convenient to detach's of assembly cost postnotum assembly structure.

The utility model discloses a solve the technical scheme who takes of this problem and be:

a backboard assembling structure convenient to disassemble is arranged between a backboard and a cavity structure and used for connecting the backboard and the cavity structure, the cavity structure comprises a cavity assembly and an outer cover assembled on the outer side of the cavity assembly, and the cavity assembly is formed by surrounding a front frame, a U-shaped plate, a bottom plate and the backboard;

the rear side of the rear plate is provided with an electric tank, a power supply board is assembled in the electric tank, and the rear plate assembling structure comprises at least one bottom assembling part for connecting the rear plate and the bottom of the bottom plate, at least one pair of side assembling parts for connecting the rear plate and two sides of the outer cover, and at least one top assembling part for connecting the rear plate and the top of the outer cover.

Preferably, the rear end edge of the outer cover extends inwards and vertically to form an upper folding edge and a side folding edge respectively, the two sides of the rear plate extend outwards to form extension edges respectively, the side folding edge and the extension edges are correspondingly provided with first threaded holes respectively, and the side folding edge of the outer cover and the extension edge of the rear plate are fixed through a first screw locked in the first threaded hole.

Preferably, the middle part of the rear back plate is recessed backwards to form an accommodating groove, and an assembling space for assembling the power supply board is enclosed between the accommodating groove and the electrical appliance groove.

Preferably, the bottom assembling part comprises at least two bottom inserting holes uniformly formed in the rear side of the bottom plate and clamping positions formed at the lower end of the back plate and capable of being inserted into the bottom inserting holes in a one-to-one matching mode.

Preferably, each pair of the side assembling parts comprises side inserting openings symmetrically formed in the side folding edges of the two sides respectively, and buckles respectively formed on the two sides of the back plate and capable of being inserted into the side inserting openings in a one-to-one matching mode.

Preferably, the buckle is arranged perpendicular to the side of the back plate, and the buckle is of a shape structure consisting of an extending part and a clamping part.

Preferably, the lower end of the clamping part is provided with a clamping groove for clamping the side folding edge, and the width of the notch of the clamping groove is slightly larger than the thickness of the side folding edge.

Preferably, the top assembling portion comprises second threaded holes respectively and correspondingly formed in the upper folding edge and the back plate, and the upper folding edge of the outer cover and the back plate are fixed through second screws locked in the second threaded holes.

Preferably, the heat dissipation holes are respectively formed in the containing groove and the rear back plate at the periphery of the containing groove.

The utility model has the advantages and positive effects that:

1. the utility model discloses in, the postnotum is fixed on bottom plate and dustcoat through bottom assembly portion, lateral part assembly portion, top assembly portion respectively, and convenient assembling, structure stabilize, be convenient for dismantle.

2. The utility model discloses just can observe the power strip after need not to dismantle dustcoat, backplate, only need to pass through bottom assembly portion, lateral part assembly portion, top assembly portion with the backplate and demolish from bottom plate and dustcoat and can the direct observation power strip, the maintenance of being convenient for, maintenance convenient operation, assembly cost also have certain advantage.

3. The utility model discloses the dismantlement backplate that can be very simple and convenient, even not design power strip etc. at the back, this assembly structure is also very convenient to the product assembly, raises the efficiency to reduce screw quantity, the cost is more excellent.

Drawings

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

fig. 3 is a front view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the line A-A in FIG. 3;

FIG. 5 is an enlarged view of the portion B of FIG. 4;

FIG. 6 is an enlarged view of the portion C of FIG. 4;

FIG. 7 is a schematic view of an explosive structure in example 2;

fig. 8 is an enlarged view of the portion D in fig. 7.

In the figure: 1. the rear back plate, 2, the cavity assembly, 201, the front frame, 202, the U-shaped plate, 203, the bottom plate, 204, the rear plate, 205, the extended edge, 3, the outer cover, 301, the upper folded edge, 302, the side folded edge, 4, the electric device groove, 5, the first threaded hole, 6, the first screw, 7, the accommodating groove, 8, the bottom socket, 9, the clamping position, 10, the side socket, 11, the buckle, 1101, the extending part, 1102, the clamping part, 1103, the clamping groove, 12, the second threaded hole, 13, the second screw, 14 and the heat dissipation hole.

Detailed Description

First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations. The present invention will be described in detail with reference to fig. 1 to 8.

Example 1:

a back plate assembly structure convenient to disassemble is arranged between a back plate 1 and a cavity structure and used for connecting the back plate 1 with the cavity structure, the cavity structure comprises a cavity assembly 2 and an outer cover 3 assembled on the outer side of the cavity assembly, and the cavity assembly 2 is formed by enclosing a front frame 201, a U-shaped plate 202, a bottom plate 203 and a back plate 204; the rear side of the back plate 204 is formed with an electrical appliance slot 4, a power supply board is assembled in the electrical appliance slot 4, and the back plate assembly structure comprises at least one bottom assembly part for connecting the bottom of the back plate 1 and the bottom board 203, at least one pair of side assembly parts for connecting the two sides of the back plate 1 and the outer cover 3, and at least one top assembly part for connecting the top of the back plate 1 and the outer cover 3.

The working principle is as follows: in the technical scheme, as shown in fig. 1-6, the backboard 1 is fixed on the bottom plate 203 and the outer cover 3 through the bottom assembly part, the side assembly part and the top assembly part respectively, the assembly is convenient, the structure is stable, when the backboard is assembled, firstly, the lower end and the side edge of the backboard 1 are assembled on the backboard 204 and the outer cover 3 through the bottom assembly part and the side assembly part respectively from top to bottom, and then the backboard 1 and the outer cover 3 are fixed into a whole through the top assembly part, so that the assembly is convenient; when the product cannot work normally, the power-on condition is often required to be confirmed firstly, the state of the power panel in the motor groove 4 can be preferentially checked, the rear back plate 1 and the upper end of the outer cover 3 are disassembled and separated through the top assembling part, and then the rear back plate 1, the rear plate 204 and the outer cover 3 are disassembled and separated from bottom to top through the bottom assembling part and the side assembling parts, so that the maintenance operation is convenient; need not to dismantle among this technical scheme behind dustcoat 3, the backplate can observe the power strip, only need with backplate 1 through bottom assembly portion, lateral part assembly portion, top assembly portion from bottom plate 203 and dustcoat 3 demolish can, be convenient for diagnose and maintain, maintenance convenient operation, assembly cost also have certain advantage. This technical scheme can be very simple and convenient dismantlement backplate 1, even do not design power strip etc. at the back, this assembly structure is also very convenient to the product assembly, raises the efficiency to reduce screw quantity, the cost is more excellent.

Furthermore, it can be considered in this embodiment that the rear end edge of the outer cover 3 is respectively and vertically extended with an upper folded edge 301 and a side folded edge 302, the two sides of the rear plate 204 are respectively and outwardly extended with an extended edge 205, the side folded edge 302 and the extended edge 205 are respectively and correspondingly provided with a first threaded hole 5, and the side folded edge 302 of the outer cover 3 and the extended edge 205 of the rear plate 204 are fixed together by a first screw 6 locked in the first threaded hole 5. The outer cover 3 can be assembled outside the cavity assembly through the first screws 6 locked in the first threaded holes 5 one by one, and then the cavity structure is formed.

Furthermore, it can be considered in this embodiment that the middle of the rear back plate 1 is recessed backward to form an accommodating groove 7, and an assembling space for assembling the power supply board is enclosed between the accommodating groove 7 and the electrical appliance groove 4. The state of the power panel in the electric trough 4 can be conveniently checked after the backboard 1 is detached.

Furthermore, it is also considered in this embodiment that the bottom assembly portion includes at least two bottom insertion holes 8 uniformly opened at the rear side of the bottom plate 203, and locking positions 9 formed at the lower end of the backboard 1 and adapted to be inserted into the bottom insertion holes 8 one by one. When assembly backplate 1, can insert the screens of backplate 1 lower extreme from last to the adaptation down in with bottom socket 8, realize then the stable assembly between backplate lower extreme and the bottom plate 203, when needs split backplate 1, can break away from supreme bottom socket 8 from down in the screens of backplate 1 lower extreme one by one, convenient operation.

Furthermore, it is also considered in this embodiment that each pair of the side assembling portions includes side inserting holes 10 symmetrically formed on the side folding edges 302 at both sides, and buckles 11 respectively formed at both sides of the back plate 1 and capable of being inserted into the side inserting holes 10 one by one. When assembly backplate 1, can insert the 11 one-to-one adaptations of buckle of 1 side of backplate in side socket 10 to push down and make buckle 11 card go into in side socket 10, then realize the stable assembly between backplate side and dustcoat 3, when needs split backplate 1, can lift on and make buckle 11 break away from in the side socket 10 one by one to outside removal backplate 1, convenient operation.

Furthermore, it is also considered in this embodiment that the buckle 10 is disposed perpendicular to the side of the backplate 1, and the buckle 11 is a shape structure composed of an extending portion 1101 and a snap-in portion 1102.

Example 2:

as shown in fig. 7 to 8, a clamping groove 1103 for clamping the side folded edge 302 is formed at a lower end of the clamping portion 1102, and a width of the clamping groove 1103 is slightly larger than a thickness of the side folded edge 302. The side folding edge 302 at the periphery of the side inserting hole 10 can be clamped by the clamping groove 1103 on the clamping part 1102, so that the side assembling part can be assembled more stably.

Furthermore, it is also considered in this embodiment that the top assembling portion includes second threaded holes 12 respectively opened on the upper folding edge 301 and the back plate 1, and the upper folding edge 301 of the outer cover 3 and the back plate 1 are fixed by second screws 13 locked in the second threaded holes 12. After the backboard 1 is fixed with the bottom plate 203 and the outer cover 3 through the bottom assembling part and the side assembling part respectively, the upper end of the backboard 1 and the outer cover 3 can be assembled into a whole through the second screws 13 locked in the second threaded holes 12 one by one, the number of the screws is reduced, and the cost is better. When the backboard 1 needs to be disassembled, the backboard 1 is lifted upwards only by loosening the second screws 13, the buckle 11 can be separated from the side socket 10 of the outer cover, the clamping position 9 can be separated from the bottom socket 8 of the bottom plate, the backboard 1 can be disassembled, the power panel is inspected, the power panel is installed on the outer cover 3 through the bottom assembling part and the side assembling part after the inspection is finished, and the second screws 13 are locked.

Furthermore, in the present embodiment, it is considered that the heat dissipation holes 14 are respectively formed on the receiving groove 7 and the backboard 1 around the receiving groove 7. The circulation of air in the assembly space is convenient, and the heat dissipation is facilitated.

To sum up, the utility model provides a dismantlement convenient to detach's postnotum assembly structure that can be very simple and convenient, the maintenance of being convenient for, assembly cost is more excellent is installed the postnotum very portably.

The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a backplate assembly structure convenient to dismantle, it is located between backplate and the cavity structures for be connected between backplate and the cavity structures, the cavity structures includes cavity assembly, assembles the dustcoat in the cavity assembly outside, cavity assembly encloses by preceding frame, U template, bottom plate and backplate and establishes its characterized in that:

2. A knock down backplate mounting structure according to claim 1 wherein: the edge of the rear end of the outer cover extends inwards and vertically to form an upper folding edge and a side folding edge respectively, two sides of the rear plate extend outwards to form an extension edge respectively, the side folding edge and the extension edge are provided with first threaded holes respectively in a corresponding mode, and the side folding edge of the outer cover and the extension edge of the rear plate are fixed through first screws locked in the first threaded holes.

3. A knock down backplate mounting structure according to claim 2 wherein: the backplate middle part is sunken backward and is formed with the holding tank, enclose between holding tank, the electrical apparatus groove and establish into the assembly space that is used for assembling the power strip.

4. A knock down backplate mounting structure according to claim 3 wherein: the bottom assembly part comprises at least two bottom insertion holes which are uniformly arranged on the rear side of the bottom plate, and clamping positions which are formed at the lower end of the back plate and can be inserted into the bottom insertion holes in a one-to-one matching mode.

5. A knock down backplate mounting structure according to claim 3 wherein: each pair of the side assembling parts comprises side inserting openings symmetrically formed in the side folding edges of the two sides respectively and buckles which are formed on the two sides of the back plate respectively and can be inserted into the side inserting openings in a one-to-one matching mode.

6. A knock down backplate mounting structure according to claim 5 wherein: the buckle is perpendicular to the side of the back plate and is of a shape structure consisting of an extending part and a clamping part.

7. A knock down backplate mounting structure according to claim 6 wherein: the lower end of the clamping part is provided with a clamping groove for clamping the side folding edge, and the width of the notch of the clamping groove is slightly larger than the thickness of the side folding edge.

8. A knock down backplate mounting structure according to claim 3 wherein: the top assembling part comprises second threaded holes which are correspondingly formed in the upper folding edge and the back plate respectively, and the upper folding edge of the outer cover and the back plate are fixed through second screws locked in the second threaded holes.

9. A knock-down backplate mounting structure according to any one of claims 3 to 8 wherein: the heat dissipation holes are formed in the containing groove and the rear back plate at the periphery of the containing groove respectively.