CN214307829U

CN214307829U - Connection structure and refrigerator

Info

Publication number: CN214307829U
Application number: CN202022362411.9U
Authority: CN
Inventors: 刘飞; 唐义亭; 魏建; 孟祥坤
Original assignee: TCL Home Appliances Hefei Co Ltd
Current assignee: TCL Home Appliances Hefei Co Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-09-28
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a connection structure and refrigerator of using this connection structure, the utility model discloses in, through the first connecting piece that sets up in one side of base plate, realize the base plate and turn over the connection of board subassembly, set up the second connecting piece through the one side that deviates from first connecting piece at the base plate, this second connecting piece joint is connected base plate and case courage in the through-hole, and then realizes turning over the connection of board subassembly and case courage. Because the second connecting piece passes through the mode fixed connection of joint in the case courage, consequently need not fix the honeycomb embedded piece on the case courage in advance when the installation flip subassembly, reduced the honeycomb embedded piece promptly and saved the installation step of honeycomb embedded piece, so make the installation operation of turning over board subassembly and case courage simpler through setting up connection structure, the manpower and the material resources of assembly have been saved, the improvement of great degree turns over the installation effectiveness of board subassembly and case courage, the manufacturing cost who turns over board subassembly and case courage installation has been reduced.

Description

Connection structure and refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field, in particular to connection structure and refrigerator.

Background

In the related art, the turning plate of the refrigerator basically adopts a fixing mode of screws, specifically, the screws are fixed on one side of the box liner and need to be pasted with the honeycomb embedded block, the installation operation of the honeycomb embedded block is complicated, and the condition that the honeycomb embedded block falls off can exist in the using process. In other words, the fixed connection mode using the screws requires more parts, and thus, more manpower is required to install the parts, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a connection structure aims at simplifying its installation operation, reduction in production cost.

In order to achieve the above object, the utility model provides a connection structure for the connection turns over board subassembly and case courage, first card hole has been seted up on the case courage, connection structure includes:

a substrate;

the connecting part is arranged on one side of the substrate, and the turning plate assembly is connected to the connecting part; and

the clamping portion is arranged on one side, away from the connecting portion, of the base plate, and the clamping portion is clamped in the first clamping hole.

In an embodiment of the present invention, the clamping portion includes a first hook connected to one side of the substrate, the first hook is fastened in the first fastening hole, and the substrate is connected to the tank liner.

In an embodiment of the present invention, the clamping portion further includes a second hook, the second hook and the first hook are disposed at an interval on the substrate, the case liner is further provided with a second clamping hole, the second clamping hole and the first clamping hole are disposed at an interval, and the second hook is fastened to the second clamping hole.

In an embodiment of the present invention, the fastening portion further includes a limiting protrusion disposed on the substrate, the limiting protrusion is located between the first hook and the second hook, and the hole wall surface of the first fastening hole includes a limiting surface and a fastening surface which are oppositely disposed;

the limiting protrusion is embedded in the first clamping hole and abuts against the limiting surface, the first clamping hook abuts against the clamping surface, and the second clamping hook abuts against the hole side wall of the second clamping hole.

The utility model discloses an in the embodiment, the case courage includes the courage body and sealed the pad, the courage body has been seted up first card hole, first card hole runs through the lateral wall face of the courage body, sealed pad laminate in the outside of the courage body, and shroud first card hole.

The utility model discloses an in the embodiment, turn over the board subassembly and include flip board and installation piece, the installation piece is located flip board's side, connecting portion rotate connect in the installation piece.

The utility model discloses an in the embodiment, the installation piece is equipped with the shaft hole, connecting portion locate including protruding the axis of rotation of base plate one side, the rotatable cover of axis of rotation is located in the shaft hole.

In an embodiment of the present invention, the connecting structure further includes a stopping portion connected to the substrate, the stopping portion is located on one side of the rotating shaft and is disposed opposite to the rotating shaft, and the flip cover is rotated relative to the substrate and can abut against the stopping portion.

In an embodiment of the present invention, the stopping portion includes a stopping groove formed on the substrate, the mounting block is provided with a limiting post, the limiting post is embedded into the stopping groove and abuts against a side wall of the stopping groove.

The utility model also provides a refrigerator, which comprises the connecting structure; the connecting structure includes a substrate; the connecting part is arranged on one side of the substrate, and the turning plate assembly is connected to the connecting part; the clamping portion is arranged on one side, away from the connecting portion, of the base plate, and the clamping portion is clamped in the first clamping hole.

The utility model discloses a connection structure is including having the case courage that is equipped with first card hole, and the case courage is used for holding the article of treating cold-stored, turns over the opening that board subassembly lid fitted the case courage for open or close the case courage. The utility model discloses in, through the connecting portion that set up in one side of base plate, realize the base plate and turn over the connection of board subassembly, set up joint portion through the one side that deviates from connecting portion at the base plate, this joint portion joint is connected base plate and case courage in first card hole, and then the realization turns over the connection of board subassembly and case courage. Because joint portion passes through the mode fixed connection of joint in the case courage, consequently need not fix the honeycomb embedded piece on the case courage in advance when the board subassembly is turned over in the installation, reduced the honeycomb embedded piece promptly and saved the installation step of honeycomb embedded piece, so make the installation operation of turning over board subassembly and case courage more simple through setting up connection structure, the manpower and the material resources of assembly have been saved, the improvement of great degree turns over the installation effectiveness of board subassembly and case courage, the manufacturing cost who turns over board subassembly and case courage installation has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of one of the viewing angles of an embodiment of the connection structure of the present invention;

FIG. 2 is a schematic view of the connection structure shown in FIG. 1 from another perspective;

FIG. 3 is a schematic structural view of the connection structure shown in FIG. 1 after the flap assembly and the tank liner are mounted;

FIG. 4 is an exploded view of the connection structure shown in FIG. 3 after the flap assembly and the tank liner are mounted;

FIG. 5 is an enlarged detail view taken at A in FIG. 4;

FIG. 6 is a side view of the connection structure shown in FIG. 3 after the flap assembly and the tank bladder are mounted;

fig. 7 is an enlarged detail view at B in fig. 6.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Box liner	23	Clamping part
10a	Containing cavity		231					The first hook
				10b	First clamping hole	232	Second hook
10c	Second clamping hole	233	Spacing protrusion
				11	Liner body	24	Stop part
111	Limiting surface	24a	Stop groove
				121	Clamping surface	30	Turnover plate assembly
12	Sealing gasket	31	Flip board
				20	Connection structure	32	Mounting block
21	Substrate	32a	Shaft hole
				22	Connecting part	321	Limiting column
221	Rotating shaft

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a connection structure 20. The connecting structure 20 is used for connecting the flap assembly 30 and the tank bladder 10. In the embodiment of the present invention, the connecting structure 20 includes a substrate 21; the connecting part 22 is arranged on one side of the substrate 21, and the flap assembly is connected to the connecting part 22; joint portion 23, joint portion 23 locates base plate 21 deviates from one side of connecting portion 22, joint portion 23 joint in first calorie of hole 10 b.

Specifically, the container 10 is a housing structure integrally formed by a plastic material, the housing structure forms a containing cavity 10a with an open end, and the container 10 is further provided with a first clamping hole 10b communicated with the containing cavity 10 a. The receiving chamber 10a is used to receive items to be refrigerated, such as: fruits and vegetables, cosmetics, etc. The flap assembly 30 covers the open end of the accommodating cavity 10a and is rotatably connected to the connecting portion 22, and the flap assembly 30 can rotate relative to the container 10 to open or close the accommodating cavity 10 a. It can be understood that, the utility model discloses in, through set up on case courage 10 and turn over board assembly 30 and make case courage 10 can be fine keep fresh to fruit and vegetables, can replace traditional fruit and vegetable box after case courage 10 and the installation of turning over board assembly 30 are fixed promptly, case courage 10 also can be preserved other article simultaneously to the structure is compared in the fruit and vegetable box comparatively simply, consequently great degree the manufacturing cost of refrigerator that has reduced.

The base plate 21 of the connection structure 20 is a plate structure made of plastic or metal section, the connection portion 22 and the clamping portion 23 are disposed on two opposite surfaces of the base plate 21, the clamping portion 23 is clamped in the first clamping hole 10b, and the connection portion 22 is used for connecting the flap assembly 30.

The utility model discloses in, through connecting portion 22 that sets up in one side of base plate 21, realize base plate 21 and turn over the connection of board subassembly 30, set up joint portion 23 through the one side that deviates from connecting portion 22 at base plate 21, this joint portion 23 joint is connected base plate 21 and case courage 10 in first card hole 10b, and then realizes turning over the connection of board subassembly 30 and case courage 10. Because mode fixed connection in case courage 10 of joint portion 23 through the joint, consequently need not fix the honeycomb embedded piece on case courage 10 in advance when the board subassembly is turned over in the installation, the honeycomb embedded piece has been reduced promptly and the installation step of honeycomb embedded piece has been saved, so make the installation operation of turning over board subassembly 30 and case courage 10 more simple through setting up connection structure 20, the manpower and the material resources of assembly have been saved, the improvement of great degree turns over the installation effectiveness of board subassembly 30 and case courage 10, the manufacturing cost who turns over board subassembly 30 and the installation of case courage 10 has been reduced.

In an embodiment of the present invention, the fastening portion 23 includes a first fastening hook 231 connected to one side of the substrate 21. The substrate 21 and the first hook 231 are integrally formed by an injection molding process, and the first hook 231 is protruded on a surface of one side of the substrate 21. A first clamping hole 10b penetrating through the side face of the box container 10 is formed in the side face of the box container 10 through injection molding or machining, and the first clamping hole 10b is communicated with the accommodating cavity 10 a. In the present application, the first hook 231 is buckled in the first fastening hole 10b, and the substrate 21 is fixedly connected to the tank 10, and the flap assembly 30 is rotatably connected to the substrate 21. Therefore, when the flap assembly 30 is installed, the honeycomb embedded block for fixing the screw does not need to be installed on the tank liner 10 in advance, so that the overall structure of the connecting structure 20 is simpler, and the dismounting operation of the flap plate 31 is more convenient.

Referring to fig. 4 to 7, it can be seen from the force analysis that, when the flap assembly 30 is fixed on the connecting portion 22 and rotates relative to the substrate 21, the substrate 21 is subject to the force from the flap assembly 30 and tends to rotate relative to the tank 10, so that the mounting of the substrate 21 is more stable, that is, the mounting of the flap assembly 30 and the tank 10 is more stable. Further, in an embodiment of the present invention, the clamping portion 23 further includes a second hook 232.

Specifically, the second hook 232 and the substrate 21 are also of an integrally formed structure, the second hook 232 and the first hook 231 are arranged on the substrate 21 at an interval, the substrate 21 is arranged in a rectangular shape in the present application, the first hook 231 and the second hook 232 are connected to the long sides of the parallel and rectangular shapes, the cavity side wall of the accommodating cavity 10a corresponding to the second hook 232 is further provided with a second hook hole 10c, the second hook hole 10c and the first hook hole 10b are arranged at an interval, the distance between the two is adapted to the positions of the first hook 231 and the second hook 232, and when the first hook 231 is fastened in the first hook hole 10b, the second hook 232 is fastened in the second hook hole 10 c. Therefore, the base plate 21 has more than two fixed positions on the tank liner 10, so that after the base plate 21 receives the acting force from the flap assembly 30, the base plate 21 cannot rotate relative to the tank liner 10, the flap assembly 30 can accurately cover the opening end of the accommodating cavity 10a, and the service performance of the tank liner 10 is more stable.

Further, the mounting and fixing of the substrate 21 are facilitated. In an embodiment of the present invention, the clamping portion 23 further includes a limiting protrusion 233 connected to the substrate 21, wherein the limiting protrusion 233 is integrally formed with the substrate 21, and the limiting protrusion 233 is located between the first hook 231 and the second hook 232. In this application, the hole wall of the first clamping hole 10b includes a limiting surface 111 and a clamping surface 121 which are oppositely arranged, the limiting surface 111 and the clamping surface 121 are two opposite hole wall surfaces of the first clamping hole 10b, and a distance between the limiting protrusion 233 and two outer side surfaces of the first clamping hook 231 is slightly larger than a distance between the limiting surface 111 and the clamping surface 121.

In the present application, after the first hook 231 and the second hook 232 are respectively fastened in the first fastening hole 10b and the second fastening hole 10c, the limiting protrusion 233 is embedded into the first fastening hole 10b, because the distance between the limiting protrusion 233 and the first hook 231 is slightly greater than the distance between the limiting surface 111 and the fastening surface 121, the limiting protrusion 233 abuts against the limiting surface 111, the first hook 231 abuts against the fastening surface 121, and the substrate 21 and the container 10 are more stably connected by the abutting force of the limiting surface 111 and the fastening surface 121 abutting against the first fastening hole 10 b. Further improving the stability of the use of the attachment structure 20.

In the present application, the limiting protrusion 233 and the first hook 231 abut against the limiting surface 111 and the fastening surface 121 of the first fastening hole 10b, so that the substrate 21 can be firmly connected to the container 10. Therefore, the gap between the first hook 231 and the second hook 232 can be slightly larger than the wall thickness of the container 10, that is, when the first hook 231 and the second hook 232 are respectively clamped in the first clamping hole 10b and the second clamping hole 10c, the first hook 231, the second hook 232 and the sidewall of the container 10 are in clearance fit, no friction force exists between the first hook 231 and the second hook, and the substrate 21 is fixed by the abutting force of the first hook 231 and the limiting protrusion 233, so that in the actual installation process, only when the limiting protrusion 233 is embedded in the first clamping hole 10b, the acting force needs to be applied to the substrate 21, and thus, the clamping portion 23 is more labor-saving to disassemble and assemble, and the operation is simpler.

It can be understood that, after the flap assembly 30 is installed on the tank liner 10 through the connecting structure 20, the whole body still needs to be subjected to the foaming process, and since the first engaging hole 10b and the second engaging hole 10c are communicated with the accommodating cavity 10a, in order to avoid the foaming liquid from entering the accommodating cavity 10a through the first engaging hole 10b and the second engaging hole 10c when the flap assembly is formed through the foaming process, in an embodiment of the present invention, the tank liner 10 further includes the sealing gasket 12. Specifically, the container liner 10 includes a liner body 11 and the above-mentioned sealing gasket 12, the liner body 11 is a shell structure and forms the above-mentioned accommodating cavity 10a, the sealing gasket 12 is made of an elastic material, such as a sponge, the overall rectangular block shape of the sealing gasket 12 is at least larger than the area enclosed by the first clamping hole 10b and the second clamping hole 10c, the sealing gasket 12 covers the first clamping hole 10b and the second clamping hole 10c on the outer side of the liner body 11, and is adhered to the liner body 11 through glue. So not only can avoid in the in-process foaming liquid entering of foaming technology holds chamber 10a, because sealed 12 of filling up is made by elastic material, consequently can avoid laminating in the lateral surface of the courage body 11, sealed 12 of filling up produces with the part of joint portion 23 and interferes for sealed 12 of filling up can be inseparabler laminate in the lateral surface of the courage body 11, and then make the case courage 10 have better sealing performance.

Referring to fig. 4 and 5 again, in an embodiment of the present invention, the flap assembly 30 includes a flap plate 31 and a mounting block 32, wherein the flap plate 31 may be made of food-grade plastic material or glass material, and the flap plate 31 is detachably connected to the mounting block 32. Specifically, in the present application, a side surface of the mounting block 32 is protruded to form a rotating shaft 221, and a side of the base plate 21 facing the accommodating cavity 10a is protruded to form an arc-shaped rib, and the arc-shaped rib surrounds a shaft hole 32a adapted to the rotating shaft 221. The opposite side of the mounting block 32 is recessed to form a slot, the slot width of the slot is slightly smaller than the thickness of the flip plate 31, the edge portion of the flip plate 31 is clamped into the slot, and the mounting block 32 is connected to the flip plate 31. In the application, the connecting structure 20 of the mounting block 32 and the flip plate 31 is simple, and the mounting and dismounting are more convenient.

Referring to fig. 2 again, in order to make the flip plate 31 cover the predetermined position of the open end of the accommodating cavity 10a after the flip plate 31 rotates relative to the container liner 10, in an embodiment of the present invention, the connecting structure 20 further includes a stopping portion 24 connected to the base plate 21, and the stopping portion 24 is used for limiting the flip plate 31 to continue rotating relative to the container liner 10. The stopping portion 24 includes a stopping groove 24a formed in the base plate 21, the flip plate 31 further includes a limiting post 321 connected to the mounting block 32, and the limiting post 321 is disposed opposite to the circular arc rib position enclosing the shaft hole 32 a; the flip plate 31 covers the opening end of the accommodating cavity 10a, and the limiting column 321 is embedded in the stopping groove 24a and abuts against the groove sidewall of the stopping groove 24 a.

Wherein, in an embodiment of the utility model, base plate 21 orientation holds the protruding formation protruding muscle that establishes in surface of chamber 10a one side, and this protruding muscle extends in base plate 21's surface to enclose and close and form stop groove 24a, stop groove 24 a's notch orientation flip board 31 one side, the notch is seted up promptly, the whole of protruding muscle and the whole of axis of rotation 221 are on a straight line, and be relative setting. The surface of the mounting block 32 facing the connecting portion 22 is convexly provided with a limiting column 321, the spacing between the limiting column 321 and the circular arc rib position forming the shaft hole 32a is the same as the spacing between the rotating shaft 221 and the rib position forming the stop groove 24a, and the cross section profile of the limiting column 321 is slightly larger than the groove width of the stop groove 24 a. When the flip plate 31 rotates a certain angle relative to the base plate 21, the limiting post 321 is inserted into the stopping groove 24a, and the mounting block 32 and the base plate 21 are connected and fixed together, so that the flip plate 31 can firmly cover the opening end of the accommodating cavity 10 a.

It can be understood that, in the present application, the stopping portion 24 is used to limit the flap plate 31 from continuing to rotate relative to the container 10, and therefore, it can be understood that the stopping portion 24 may also be a protrusion protruding from the base plate 21, when the flap plate 31 covers the opening end of the accommodating cavity 10a, the plate surface on one side of the flap plate 31 abuts against the protrusion, so that the user can open or close the accommodating cavity 10a conveniently.

The utility model discloses still provide a refrigerator, this refrigerator includes connection structure 20, and this connection structure 20's concrete structure refers to above-mentioned embodiment, because this refrigerator has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a connection structure for connect and turn over board subassembly and case courage, its characterized in that, first card hole has been seted up on the case courage, connection structure includes:

a substrate;

2. The connecting structure of claim 1, wherein the fastening portion comprises a first fastening hook connected to one side of the substrate, and the first fastening hook is fastened in the first fastening hole to connect the substrate and the tank liner.

3. The connecting structure of claim 2, wherein the engaging portion further comprises a second hook, the second hook and the first hook are spaced apart from each other on the substrate, the container further comprises a second engaging hole, the second engaging hole and the first engaging hole are spaced apart from each other, and the second hook is fastened to the second engaging hole.

4. The connecting structure according to claim 3, wherein the engaging portion further includes a limiting protrusion disposed on the substrate, the limiting protrusion is disposed between the first hook and the second hook, and a hole wall surface of the first engaging hole includes a limiting surface and an engaging surface disposed opposite to each other;

5. The connecting structure according to any one of claims 1 to 4, wherein the tank liner includes a liner body and a sealing gasket, the liner body is provided with the first engaging hole, the first engaging hole penetrates through a side wall surface of the liner body, and the sealing gasket is attached to an outer side of the liner body and covers the first engaging hole.

6. The connecting structure according to any one of claims 1 to 4, wherein the flap assembly includes a flap plate and a mounting block provided at a side of the flap plate, the connecting portion being rotatably connected to the mounting block.

7. The connecting structure according to claim 6, wherein the mounting block is provided with a shaft hole, and the connecting portion comprises a rotating shaft protruding from one side of the base plate, and the rotating shaft is rotatably fitted in the shaft hole.

8. The connecting structure as claimed in claim 7, further comprising a stopping portion connected to the base plate, wherein the stopping portion is located at one side of the rotating shaft and opposite to the rotating shaft, and the flip plate rotates relative to the base plate and can abut against the stopping portion.

9. The connecting structure according to claim 8, wherein the stopping portion comprises a stopping groove formed in the base plate, and the mounting block is provided with a limiting post embedded in the stopping groove and abutting against a groove sidewall of the stopping groove.

10. A refrigerator characterized by comprising the connecting structure according to any one of claims 1 to 9.