Refrigeration equipment

By designing a bracket structure in the refrigeration equipment, the problem of loose fixation of the drain pipe is solved, and a stable connection between the drain pipe and the inner tank is achieved, ensuring the normal operation of the drainage function and the structural stability of the equipment.

CN115978873BActive Publication Date: 2025-09-09QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Application Number
CN202111198543.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-14
Publication Date
2025-09-09
Estimated Expiration
2041-10-14

AI Technical Summary

Technical Problem

In existing refrigeration equipment, the drainage pipe is not firmly fixed and is prone to falling off or deflecting during the foaming process, resulting in failure of the drainage function, causing water accumulation in the refrigerator and affecting the user experience.

Method used

A bracket structure is designed in the refrigeration equipment, including a fixing frame and a supporting frame. The fixing frame is positioned and matched with the outer wall of the drain pipe. The supporting frame extends toward the inner tank and is connected by double-sided tape to form a triangular supporting structure to prevent the drain pipe from deflecting and falling off.

Benefits of technology

It effectively avoids direct contact between the drain pipe and the inner tank, reduces falling off, ensures the normal operation of the drainage function, and has the advantages of firm structure, easy installation, anti-deflection and impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention specifically relates to a refrigeration device, comprising an inner liner, an outer shell, and an insulation layer disposed between the inner liner and the outer shell. The refrigeration device also comprises a drain pipe disposed between the inner liner and the outer shell, and a bracket disposed on the outer peripheral wall of the drain pipe, wherein the bracket comprises a fixing frame fixed to the outer surface of the drain pipe and a support frame connected to the fixing frame; the support frame extends toward the inner liner and comprises a support surface fixed to the inner liner. The refrigeration device provided by the present invention is fixed to the drain pipe via the bracket, and the bracket provides a preset spacing between the drain pipe and the inner liner, thereby preventing direct contact between the drain pipe and the inner liner and reducing the occurrence of the drain pipe falling off during the foaming process. The refrigeration device has the advantages of a strong structure, easy installation, anti-deflection, and impact resistance.
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Description

Technical Field

[0001] The present invention relates to the technical field of refrigeration, in particular to refrigeration equipment with a stable structure and convenient manufacturing. Background Art

[0002] Currently, refrigeration equipment (such as freezers or refrigerators) is widely used in people's daily lives. Refrigeration equipment is mainly used to freeze and refrigerate foods, cold drinks, and other substances that need to be stored at low temperatures. During the foaming process of the refrigerator, the refrigerated drain pipe is not firmly fixed. The production process is affected by the impact of the foaming material and the box body turning over, which can cause the drain pipe to fall off, deviate, and other phenomena. This can cause the refrigerator's drainage function to fail, and the drain pipe directly contacts the inner tank, causing low-temperature ice formation and ice blockage. The refrigeration and freezer compartments cannot drain properly, causing water to accumulate and overflow in the compartments, resulting in user complaints. Therefore, it is necessary to develop a refrigeration device to solve the above problems. Summary of the Invention

[0003] The present invention aims to provide a refrigeration device which has a firm structure, is easy to install, prevents deflection and is impact-resistant.

[0004] In order to achieve the above objectives, one embodiment of the present invention provides a refrigeration device, which includes an inner tank, an outer shell and an insulation layer arranged between the inner tank and the outer shell. The refrigeration device also includes a drain pipe arranged between the inner tank and the outer shell; and a bracket arranged on the outer peripheral wall of the drain pipe, the bracket including a fixing frame fixed to the outer surface of the drain pipe and a support frame connected to the fixing frame; wherein, the support frame extends toward the inner tank, and the support frame includes a support surface fixed to the inner tank.

[0005] As a further improvement of one embodiment of the present invention, the drain pipe includes a drain pipe body and a limiting portion provided on the outer peripheral wall of the drain pipe body, and the fixing frame is clamped on the outer surface of the drain pipe and positioned and matched with the limiting portion.

[0006] As a further improvement of one embodiment of the present invention, the limiting portion includes arc protrusions arranged at intervals along the circumference of the outer wall of the drain pipe body, and the fixing frame includes a recessed portion matching the arc protrusions, wherein the arc protrusions are accommodated in the accommodating space of the recessed portion through the opening of the recessed portion, and the arc protrusions can deflect and rotate in the accommodating space.

[0007] As a further improvement of an embodiment of the present invention, the limiting portion includes a pair of longitudinal limiting portions spaced apart along the length direction of the drain pipe body, and the fixing frame is clamped between the longitudinal limiting portions.

[0008] As a further improvement of one embodiment of the present invention, the fixing frame has a first end and a second end that are locked or unlocked with each other, and the fixing frame includes a fixing frame body, the first end is set as a protruding block protruding outward from the end of the fixing frame body, and a through hole is opened on the protruding block, and the second end is set as an extension block protruding outward from the end of the fixing frame body, and a buckle is provided on the extension block, wherein the buckle extends into the through hole and engages with the protruding block.

[0009] As a further improvement of one embodiment of the present invention, the buckle includes a buckle body vertically arranged on the extension block, a buckle portion of the buckle body bent outward, and a portion of the protruding block is clamped between the extension block and the buckle portion, wherein the buckle portion includes a guide slope at an angle to the buckle body.

[0010] As a further improvement of one embodiment of the present invention, the support frame includes a plurality of first support frames extending from the fixing frame toward the inner liner, and a second support frame connecting the plurality of first support frames, wherein the extension lines of the plurality of first support frames close to the ends of the fixing frame intersect at one point, and the second support frame includes the support surface.

[0011] As a further improvement of one embodiment of the present invention, the bracket also includes an anti-deflection frame arranged opposite to the support frame, the anti-deflection frame includes a first anti-deflection frame arranged close to the inner wall of the outer shell and parallel to the outer shell, the length of the first anti-deflection frame is greater than the distance between the first anti-deflection frame and the inner wall of the outer shell, wherein the first anti-deflection frame is arranged parallel to the outer shell.

[0012] As a further improvement of one embodiment of the present invention, the anti-deflection frame includes a plurality of second anti-deflection frames respectively connecting the first anti-deflection frame and the fixed frame, wherein the extension lines of the plurality of second anti-deflection frames close to the ends of the fixed frame intersect at one point, and the first anti-deflection frame is arranged parallel to the second support frame.

[0013] As a further improvement of one embodiment of the present invention, the extension distance of the support frame from the fixing frame to the inner container is greater than the extension distance of the anti-deflection frame from the fixing frame to the outer shell.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the refrigeration equipment provided by the present invention is fixed to the drain pipe through a bracket, and the bracket allows a preset distance between the drain pipe and the inner tank to avoid direct contact between the drain pipe and the inner tank, reducing the occurrence of the drain pipe falling off during the foaming process, and has the advantages of a firm structure, easy installation, anti-deflection and impact resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a structural schematic diagram of the refrigeration equipment of the present invention;

[0016] Figure 2 This is a schematic diagram of the installation of a bracket for the refrigeration equipment of the present invention;

[0017] Figure 3 This is a schematic structural diagram of a bracket for a refrigeration device according to the present invention;

[0018] Figure 4 It is a three-dimensional diagram of the refrigeration equipment of the present invention.

[0019] In the figure: 1. drain pipe; 11. drain pipe body; 12. limiting part; 13. arc protrusion; 14. longitudinal limiting part; 15. rib; 2. bracket; 3. fixing frame; 31. recessed part; 311. accommodating space; 32. first end; 321. first surface; 33. protruding block; 331. through hole; 34. second end; 341. second surface; 35. extension block; 36. buckle; 361. buckle body; 362. buckle part; 3621. guide slope; 37. accommodating space; 38. fixing frame body; 4. support frame; 40. support surface; 41. first support frame; 42. second support frame; 5. anti-deflection frame; 51. first anti-deflection frame; 52. second anti-deflection frame; 6. reinforcement plate; 7. liner; 8. double-sided tape. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0021] The terms "include" and "have" and any variations thereof herein are intended to cover a non-exclusive inclusion.

[0022] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The present invention mainly relates to a refrigeration device, which includes an inner container 7, an outer shell (not shown), and a heat-insulating layer (not shown) provided between the inner container 7 and the outer shell.

[0024] Combine Figure 1 and Figure 2As shown, in this embodiment, the refrigeration device further includes a drain pipe 1 disposed between the inner liner 7 and the outer shell, and a bracket 2 disposed on the outer peripheral wall of the drain pipe 1. The bracket 2 includes a fixing frame 3 fixed to the outer surface of the drain pipe 1 and a support frame 4 connected to the fixing frame 3. The fixing frame 3 and the support frame 4 can be integrally formed or connected by other connection methods. The number of brackets 2 depends on the length of the drain pipe 1 and the required fixed fit with the inner liner 7. Preferably, the number of brackets 2 is set to 2 to 6, and the brackets 2 are spaced apart on the outer peripheral wall of the drain pipe 1.

[0025] The fixing frame 3 is annular and fits the outer surface of the drain pipe 1. The support frame 4 extends toward the inner liner 7 and includes a support surface 40 fixed to the inner liner 7. The support surface 40 is bonded to the inner liner 7 via double-sided tape 8. With the fixing frame 3 as the support origin, the support frame 4 provides a triangular support for the drain pipe 1, providing a strong structural advantage.

[0026] Preferably, the bracket 2 further includes an anti-deflection frame 5 disposed opposite the support frame 4 and close to the inner wall of the housing. The anti-deflection frame 5 can reduce the impact of the foaming material on the drain pipe 1 during production, providing an additional layer of protection for the drain pipe 1. The anti-deflection frame 5 can be shaped like a triangle or a trapezoid, etc. The shape and size of the anti-deflection frame 5 can be designed according to actual production needs and are not limited here.

[0027] Combine Figure 3 As shown, in this embodiment, the drain pipe 1 includes a drain pipe body 11 and a limiting portion 12 formed on the outer peripheral wall of the drain pipe body 11. The limiting portion 12 is preferably formed by extending outward from the drain pipe body 11. In this way, the drainage function inside the drain pipe body 11 can be minimized.

[0028] Furthermore, the fixing bracket 3 is clamped on the outer surface of the drain pipe 1 and is positioned and cooperated with the limiting portion 12. The limiting portion 12 can also be used to position the fixing bracket 3 by only providing a limiting structure in the circumferential direction of the drain pipe body 11; or, the limiting portion 12 can be used to position the fixing bracket 3 by only providing a limiting structure in the longitudinal direction of the drain pipe body 11; of course, the limiting portion 12 can be used to position the fixing bracket 3 by providing a limiting structure in both the circumferential direction of the drain pipe body 11 and the longitudinal direction of the drain pipe body 11.

[0029] Combine Figure 4 As shown, in this embodiment, the fixing frame 3 includes a fixing frame body 38, and two ends of the fixing frame body 38 extending outward to form a first end 32 and a second end 34. The first end 32 and the second end 34 are locked or unlocked with each other and are disposed between the support frame 4 and the anti-deflection frame 5.

[0030] Furthermore, the limiting portion 12 includes arc protrusions 13 circumferentially spaced apart along the outer wall of the drain pipe body 11, and the fixing frame body 38 includes a recessed portion 31 cooperating with the arc protrusions 13, wherein the arc protrusions 13 are accommodated in the accommodating space 311 of the recessed portion 31 through the opening of the recessed portion 31, and the arc protrusions 13 can deflect and rotate in the accommodating space 311.

[0031] Furthermore, the recessed portion 31 can be configured as a groove wrapped around the outer circumference of the arc protrusion 13. The recessed portion 31 completely wraps the arc protrusion 13. By arranging the arc protrusion 13 and the recessed portion 31 for coordinated installation, the bracket 2 and the drain pipe 1 can be coordinated and fixed. Preferably, the number of recessed portions 31 is set to 2 to 4.

[0032] Furthermore, the limiting portion 12 also includes a pair of longitudinal limiting portions 14 spaced apart along the length direction of the drain pipe body 11, and the fixing frame 3 is clamped between the longitudinal limiting portions 14. For example, a pair of ribs 15 are protruded from the outer surface of the drain pipe body 11 spaced apart along its length direction, and a groove is provided on the rib 15. Blocks are extended from the edges of both ends of the fixing frame 3 to cooperate with the groove, and the fixing frame 3 is clamped between the pair of ribs 15.

[0033] Furthermore, the recessed portion 31 and the longitudinal limiting portion 14 jointly position and cooperate with the drain pipe body 11. The recessed portion 31 only serves to limit the circumferential direction of the drain pipe body 11, and the longitudinal limiting portion 14 serves to limit the longitudinal direction of the drain pipe body 11. Under the joint action of the two, the bracket 2 and the drain pipe 1 are completely positioned and cooperated.

[0034] Furthermore, the first end portion 32 and the second end portion 34 are close to or away from each other, the first end portion 32 has a first surface 321 close to the second end portion 34, and the second end portion 34 has a second surface 341 close to the first end portion 32. When the first end portion 32 and the second end portion 34 are locked, the first surface 321 and the second surface 341 are arranged parallel to each other and are in a state of nearly contact with each other, so that the fixing frame 3 forms an accommodating space 37 for accommodating the drain pipe 1 and the fixing frame 3 is fixed to the drain pipe 1.

[0035] Furthermore, the first end 32 is configured as a protruding block 33 protruding outward from the end of the fixing frame body 38, and a through hole 331 is defined in the protruding block 33. The second end 34 is configured as an extension block 35 protruding outward from the end of the fixing frame body 38, and a latch 36 is provided on the extension block 35. The latch 36 extends into the through hole 331 and engages with the protruding block 33, thereby locking the first end 32 and second end 34 of the fixing frame 3. The latch 36 moves slightly on the side of the protruding block 33 away from the first surface 321. Preferably, the bracket 2 further includes a reinforcing plate 6 connecting the anti-deflection frame 5 and the extension block 35.

[0036] Furthermore, the buckle 36 includes a buckle body 361 vertically arranged on the extension block 35, a buckle portion 362 bent outward from the buckle body 361, and a portion of the protruding block 33 is clamped between the extension block 35 and the buckle portion 362, wherein the buckle portion 362 includes a guide slope 3621 at an angle to the buckle body 361 and a connecting surface perpendicular to the buckle body 361, the guide slope 3621 is arranged on a side away from the fixing frame body 38, and a portion of the protruding block 33 is clamped between the second surface 341 and the connecting surface, which has the advantages of simple structure and easy processing.

[0037] Furthermore, the support frame 4 includes a plurality of first support frames 41 extending from the fixing frame 3 toward the inner liner 7, and a second support frame 42 connecting the plurality of first support frames 41, wherein the extension lines of the ends of the plurality of first support frames 41 close to the fixing frame 3 intersect at one point, and the second support frame 42 includes a support surface 40, which has the advantages of structural stability and impact resistance.

[0038] In this embodiment, the number of recessed portions 31 is set to 2, and the two recessed portions 31 are symmetrically arranged, and the number of first support frames 41 is set to 3, wherein the two first support frames 41 are respectively connected to the outer walls of the recessed portions 31, and are defined as the first first support frame 41 and the second first support frame 41, respectively. The third first support frame 41 is arranged between the first first support frame 41 and the second first support frame 41, and the third first support frame 41 is vertically connected to the second support frame 42, that is, the extension sections of any two first support frames 41 and the second support frame 42 form a triangular support structure, which has the advantages of stable and reliable structure.

[0039] Furthermore, the anti-deflection frame 5 includes a first anti-deflection frame 51 disposed close to the inner wall of the shell and parallel to the shell, and a plurality of second anti-deflection frames 52 respectively connecting the first anti-deflection frame 51 and the fixing frame 3.

[0040] Preferably, the length of the first anti-deflection frame 51 is greater than the distance between the first anti-deflection frame 51 and the inner wall of the outer shell, which can prevent the drain pipe 1 from deflecting and ensure the normal use of the drainage function of the drain pipe 1, wherein the first anti-deflection frame 51 is arranged parallel to the outer shell, and the first anti-deflection frame 51 is arranged parallel to the second support frame 42.

[0041] Preferably, the extension lines of the ends of a plurality of second anti-bias frames 52 near the fixed frame 3 intersect at one point. In the present embodiment, the quantity of the second anti-bias frames 52 is set to 3, wherein, 2 second anti-bias frames 52 are symmetrically connected with the fixed frame 3 respectively, are defined as the 1st second anti-bias frame 52 and the 2nd second anti-bias frame 52 respectively, wherein, the 3rd second anti-bias frame 52 is located between the 1st second anti-bias frame 52 and the 2nd second anti-bias frame 52, the 3rd second anti-bias frame 52 is vertically connected with the first anti-bias frame 51, and the 3rd second anti-bias frame 52 overlaps with the extension line of the 3rd first support frame 41. The arrangement of anti-deflection frame 5 and support frame 4 can make the structure of support 2 more firm.

[0042] Furthermore, the extension distance of the support frame 4 from the fixing frame 3 to the inner liner 7 is greater than the extension distance of the anti-deflection frame 5 from the fixing frame 3 to the outer shell, that is, the center of gravity of the bracket 2 is more biased toward one side of the support frame 4. Through such an arrangement, the support surface 40 and the inner liner 7 are more firmly bonded together, thereby enhancing the structural firmness of the bracket 2.

[0043] The installation process of the present invention is as follows: first, multiple brackets 2 are fixedly installed on the drain pipe 1, and then the support surface 40 is bonded and connected to the inner tank 7 through the double-sided tape 8.

[0044] Compared with the prior art, the refrigeration equipment provided by the present invention is fixed to the drain pipe 1 through a bracket 2. A plurality of brackets 2 are arranged at intervals so that a preset distance is set between the drain pipe 1 and the inner tank 7, thereby avoiding direct contact between the drain pipe 1 and the inner tank 7 and reducing the occurrence of the drain pipe 1 falling off during the foaming process. It has the advantages of a firm structure, easy installation, anti-deflection and impact resistance.

[0045] The terms "mounted," "connected," and "connected" should be interpreted broadly. For example, "connected" can refer to fixed, detachable, or integral connections; and can be directly connected or indirectly connected through an intermediary. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A refrigeration device comprising an inner container, an outer shell, and an insulation layer disposed between the inner container and the outer shell, characterized in that: Refrigeration equipment also includes: A drain pipe provided between the inner tank and the outer shell; as well as a bracket provided on the outer peripheral wall of the drain pipe, the bracket comprising a fixing bracket fixed to the outer surface of the drain pipe, a support bracket connected to the fixing bracket, and an anti-deflection bracket provided opposite to the support bracket, the anti-deflection bracket comprising a first anti-deflection bracket provided close to the inner wall of the shell and parallel to the shell, and a plurality of second anti-deflection brackets respectively connected to the first anti-deflection bracket and the fixing bracket, the length of the first anti-deflection bracket being greater than the distance between the first anti-deflection bracket and the inner wall of the shell, the first anti-deflection bracket being provided parallel to the shell, and extension lines of the ends of the plurality of second anti-deflection brackets close to the fixing bracket intersecting at one point; The support frame extends toward the inner container, and includes a support surface fixed to the inner container.

2. The refrigeration equipment according to claim 1, characterized in that: The drain pipe comprises a drain pipe body and a limiting portion arranged on the outer peripheral wall of the drain pipe body. The fixing frame is clamped on the outer surface of the drain pipe and is positioned and matched with the limiting portion.

3. The refrigeration equipment according to claim 2, characterized in that: The limiting portion includes arc protrusions arranged at intervals along the circumference of the outer wall of the drain pipe body, and the fixing frame includes a recessed portion that cooperates with the arc protrusions, wherein the arc protrusions are accommodated in the accommodating space of the recessed portion through the opening of the recessed portion, and the arc protrusions can deflect and rotate in the accommodating space.

4. The refrigeration equipment according to claim 2, characterized in that: The limiting portion includes a pair of longitudinal limiting portions spaced apart along the length direction of the drain pipe body, and the fixing frame is clamped between the longitudinal limiting portions.

5. The refrigeration equipment according to claim 1, characterized in that: The fixing frame has a first end and a second end that are locked or unlocked with each other. The fixing frame includes a fixing frame body, the first end is set as a protruding block protruding outward from the end of the fixing frame body, and a through hole is opened on the protruding block, the second end is set as an extension block protruding outward from the end of the fixing frame body, and a buckle is provided on the extension block, wherein the buckle extends into the through hole and engages with the protruding block.

6. The refrigeration equipment according to claim 5, characterized in that: The buckle includes a buckle body vertically arranged on the extension block, a buckle portion of the buckle body bent outward, and a portion of the protruding block is clamped between the extension block and the buckle portion, wherein the buckle portion includes a guide slope at an angle to the buckle body.

7. The refrigeration equipment according to claim 3, characterized in that: The support frame includes a plurality of first support frames extending from the fixing frame toward the inner tank, and a second support frame connecting the plurality of first support frames, wherein extension lines of the plurality of first support frames close to the ends of the fixing frame intersect at one point, and the second support frame includes the support surface.

8. The refrigeration equipment according to claim 7, characterized in that: The first anti-deflection frame is arranged in parallel with the second supporting frame.

9. The refrigeration equipment according to claim 1, characterized in that: The extension distance of the support frame from the fixing frame to the inner container is greater than the extension distance of the anti-deflection frame from the fixing frame to the outer shell.

Citation Information

Patent Citations

  • Pipeline fixed bolster and have refrigerator of this pipeline fixed bolster

    CN204612322U