Novel connecting piece for middle beam of freezer

By designing new connectors of the middle beam in the freezer and using structures such as positioning mechanisms and support cross plates, the problems of unsolid connections and gaps in the existing freezer are solved, tight connections are achieved, manufacturing costs and labor intensity are reduced, and connection stability is enhanced. .

CN222335808UActive Publication Date: 2025-01-10SICHUAN CHUDU ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421771110.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-01-10
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

There are gaps in the connection between the beams and the connecting parts in the existing freezer, which leads to high manufacturing costs, high labor intensity, and unsolid connections, easy to loosen, and time-consuming and labor-intensive disassembly and assembly.

Method used

A new type of connecting parts for the middle beam of the freezer is designed, including fixing grooves, plug-in plates, positioning mechanisms, support cross-boards and clamping side plates. Through the coordination of positioning springs and positioning pins, a tight connection is achieved, reducing glueing steps are increased, and Contact area to improve sealing and stability.

Benefits of technology

The tight connection between the middle beam and the connector is achieved, reducing manufacturing costs, reducing labor intensity, enhancing connection stability, avoiding loosening after long-term use, and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigeration manufacturing, in particular to a freezer middle beam novel connecting piece which comprises a freezer wall plate, a fixing groove is formed in the top of the front side of the freezer wall plate, inserting plates are welded to the left side and the right side of an inner cavity of the fixing groove, and a fixing vertical plate is inserted into the inner cavity of the fixing groove. A supporting transverse plate is welded to the bottom of the front side of the fixing vertical plate, clamping side plates are welded to the left side and the right side of the top of the supporting transverse plate correspondingly, and inserting sliding grooves are formed in the left side and the right side of the rear side of the fixing vertical plate correspondingly. The two sides of the middle beam cover the supporting transverse plates on the two sides respectively, the clamping grooves of the middle beam are arranged on the surfaces of the clamping side plates and the positioning clamping plates in a sleeving mode respectively, the sealing performance between the middle beam and the connecting piece is improved, gluing treatment is not needed, the manufacturing cost is reduced, meanwhile, the labor intensity of workers can be relieved, meanwhile, the contact area with the middle beam can be increased, and the service life of the middle beam is prolonged. Therefore, connection is firmer, and looseness after long-time use is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration manufacturing, in particular to a new type of connecting piece for a refrigerator center beam. Background Art

[0002] A freezer is a refrigeration device that preserves food and other items at low temperatures. It is also called a freezer. Its main purpose is to store various foods that need to be frozen. Because the freezer is relatively long, the middle part of the box will become about 8mm wider after refrigeration. The center beam of the freezer can prevent the box from expanding. The center beam needs to be fixed to the freezer using connectors.

[0003] At present, most of the connections between the center beam and the connecting parts are ordinary, resulting in large gaps at the joints between the products, which require subsequent gluing treatment. This not only increases the manufacturing cost, but also increases the labor intensity of personnel. At the same time, the connection is not strong enough and is prone to loosening. In addition, the disassembly and assembly between the connecting parts and the freezer is time-consuming and labor-intensive. In order to solve the above technical problems, we have designed a new type of connector for the freezer center beam. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of connecting piece for the center beam of a freezer, which has the advantages of tighter connection, eliminating the gluing step, reducing manufacturing costs, alleviating labor intensity, and making the connection more secure. It solves the problem that gaps in the connection require gluing, which increases manufacturing costs, increases labor intensity, and causes looseness due to loose connections.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of connecting piece for the center beam of a freezer, including a freezer wall panel, a fixing groove is provided at the top of the front side of the freezer wall panel, plug-in plates are welded on the left and right sides of the inner cavity of the fixing groove, a fixed vertical plate is plugged into the inner cavity of the fixing groove, a supporting cross plate is welded at the bottom of the front side of the fixed vertical plate, clamping side plates are welded on the left and right sides of the top of the supporting cross plate, plug-in slide grooves are provided on the left and right sides of the rear side of the fixed vertical plate, a positioning mechanism is movably connected to the inner cavity of the fixed vertical plate, the positioning mechanism includes a supporting slide plate, a positioning spring is fixedly connected between the left and right supporting slide plates, a positioning pin is fixedly connected to the side of the supporting slide plate away from the positioning spring, and the side of the positioning pin away from the supporting slide plate passes through the inner cavity of the plug-in slide groove.

[0006] Preferably, first positioning holes are provided on both left and right sides of the front side of the fixed vertical plate, a mounting groove is provided in the middle of the rear side of the fixed vertical plate, and sliding openings are provided on both left and right sides of the top of the inner cavity of the mounting groove.

[0007] Preferably, the top of the supporting slide plate is fixedly connected to a connecting vertical plate, and the top of the connecting vertical plate penetrates to the top of the fixed vertical plate and is fixedly connected to a push plate.

[0008] Preferably, a chamfer is provided on the side of the positioning pin away from the supporting slide plate, and positioning grooves are provided on the opposite sides of the left and right plug-in boards.

[0009] Preferably, a through hole is provided in the middle of the top of the supporting transverse plate, and second positioning holes are provided on both the left and right sides of the top of the supporting transverse plate.

[0010] Preferably, both left and right sides of the top of the supporting transverse plate are fixedly connected with positioning clamping plates, and both left and right sides of the front side of the top of the supporting transverse plate are provided with positioning openings.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The two sides of the center beam are respectively covered on the top of the supporting cross plates on both sides. The card slots of the center beam are respectively mounted on the surface of the card-joining side plates and the positioning card plates, which improves the sealing between the center beam and the connecting parts. No more gluing is required, which reduces the manufacturing cost and the labor intensity of the personnel. At the same time, it can increase the contact area with the center beam, making the connection more firm and avoiding loosening after long-term use.

[0013] The plug-in slide groove on the rear side of the fixed vertical plate is set on the top of the plug-in board and pushed downward with force. The positioning spring releases the elastic force to push the positioning pins on both sides to be inserted into the positioning grooves of the plug-in boards on both sides respectively. The connecting piece is fixedly installed on the refrigerator wall panel, and the installation is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric drawing of the structure of the utility model;

[0015] Figure 2 It is a rear axonometric view of the fixed vertical plate of the utility model;

[0016] Figure 3 This is the main axonometric view of the freezer wall panel of the utility model;

[0017] Figure 4 It is a top axonometric view of the fixed vertical plate and the supporting horizontal plate of the utility model.

[0018] In the figure: 1. freezer wall panel; 2. supporting horizontal plate; 3. fixing vertical plate; 4. first positioning hole; 5. fixing groove; 6. through hole; 7. positioning mechanism; 8. clamping side plate; 9. positioning clamping plate; 10. positioning pin; 11. connecting vertical plate; 12. positioning spring; 13. push plate; 14. supporting slide plate; 15. plug-in slide groove; 16. mounting groove; 17. positioning groove; 18. plug-in plate; 19. positioning opening; 20. second positioning hole; 21. sliding opening. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4, a new type of connecting member for the middle beam of a refrigerator comprises a refrigerator wall panel 1, a fixing groove 5 is provided at the top of the front side of the refrigerator wall panel 1, plug-in plates 18 are welded on the left and right sides of the inner cavity of the fixing groove 5, a fixing vertical plate 3 is plugged into the inner cavity of the fixing groove 5, a supporting horizontal plate 2 is welded at the bottom of the front side of the fixing vertical plate 3, and a clamping side plate 8 is welded on the left and right sides of the top of the supporting horizontal plate 2, plug-in slide grooves 15 are provided on the left and right sides of the rear side of the fixing vertical plate 3, and a positioning mechanism 7 is movably connected to the inner cavity of the fixing vertical plate 3, and the positioning mechanism 7 comprises a supporting slide plate 14, a positioning spring 12 is fixedly connected between the left and right supporting slide plates 14, a positioning pin 10 is fixedly connected to the side of the supporting slide plate 14 away from the positioning spring 12, and the side of the positioning pin 10 away from the supporting slide plate 14 passes through the inner cavity of the plug-in slide groove 15;

[0020] See also Figure 1 , the left and right sides of the front side of the fixed vertical plate 3 are both provided with first positioning holes 4, and by setting the first positioning holes 4, the fixed vertical plate 3 and the refrigerator wall plate 1 can be generally installed by bolts, and an additional installation method is added, the middle part of the rear side of the fixed vertical plate 3 is provided with a mounting groove 16, and by setting the mounting groove 16, the positioning spring 12 and the supporting slide plate 14 can be conveniently installed, and the left and right sides of the top of the inner cavity of the mounting groove 16 are both provided with sliding openings 21, and by setting the sliding openings 21, the connecting vertical plate 11 can slide left and right;

[0021] See also Figure 2 The top of the supporting slide plate 14 is fixedly connected with the connecting vertical plate 11, and the top of the connecting vertical plate 11 penetrates the top of the fixed vertical plate 3 and is fixedly connected with the push plate 13. By setting the push plate 13, it is convenient for personnel to push the supporting slide plate 14 to move, so that the positioning pin 10 is removed from the positioning groove 17, and the disassembly is more convenient;

[0022] See also Figure 2 and Figure 3 The side of the positioning pin 10 away from the supporting slide plate 14 is provided with a chamfer, and the chamfer can facilitate the plug-in board 18 to be quickly inserted into the plug-in slide groove 15, and the left and right plug-in boards 18 are provided with positioning grooves 17 on the opposite sides;

[0023] See also Figure 4 A through hole 6 is provided in the middle of the top of the supporting transverse plate 2, and second positioning holes 20 are provided on both the left and right sides of the top of the supporting transverse plate 2. By providing the second positioning holes 20, the supporting transverse plate 2 and the middle beam can be fixedly connected by bolts;

[0024] See also Figure 4 The left and right sides of the top of the supporting cross plate 2 are fixedly connected with positioning clamps 9, and the left and right sides of the front side of the top of the supporting cross plate 2 are provided with positioning openings 19. By setting the positioning openings 19, it can be quickly positioned during the connection with the center beam.

[0025] When in use, the two connecting pieces are fixedly installed on both sides of the inside of the freezer, and the personnel put the plug-in slide groove 15 on the rear side of the fixed vertical plate 3 on the top of the plug-in plate 18 and push it down with force. When it is fully pushed in, the positioning spring 12 releases the elastic force to push the positioning pins 10 on both sides to be inserted into the positioning grooves 17 of the plug-in plates 18 on both sides. The connecting piece is fixedly installed on the freezer wall panel 1. At this time, the two sides of the middle beam are respectively covered on the top of the supporting cross plates 2 on both sides, and the grooves opened on the surface of the middle beam are respectively put on the surface of the clamping side plates 8 and the positioning clamping plate 9. In this way, the sealing between the middle beam and the connecting piece can be improved, and there is no need to perform gluing treatment. While reducing the manufacturing cost, it can also reduce the labor intensity of the personnel. In addition, by setting the clamping side plates 8 and the positioning clamping plate 9, the contact area with the middle beam can be increased, making the connection more firm, avoiding loosening after long-term use, and improving product quality.

[0026] In summary: the new type of connector for the center beam of the freezer solves the problems of the need for gluing due to gaps in the connection, which increases the manufacturing cost, increases the labor intensity of personnel, and causes looseness due to loose connections through the coordinated use of the supporting horizontal plate 2, the fixed vertical plate 3, the fixed groove 5, the through hole 6, the positioning mechanism 7, the clamping side plate 8, the positioning clamping plate 9, the positioning groove 17 and the plug-in plate 18.

Claims

1. A novel connecting member for a refrigerator center beam, comprising a refrigerator wall panel (1), characterized in that: A fixing groove (5) is provided at the top of the front side of the refrigerator wall panel (1), and plug-in plates (18) are welded to the left and right sides of the inner cavity of the fixing groove (5). A fixing vertical plate (3) is plugged into the inner cavity of the fixing groove (5), and a supporting horizontal plate (2) is welded to the bottom of the front side of the fixing vertical plate (3). A clamping side plate (8) is welded to the left and right sides of the top of the supporting horizontal plate (2). A plug-in slide groove (15) is provided on the left and right sides of the rear side of the fixing vertical plate (3). A positioning mechanism (7) is movably connected to the inner cavity of the fixing vertical plate (3), and the positioning mechanism (7) comprises a supporting slide plate (14), and a positioning spring (12) is fixedly connected between the left and right supporting slide plates (14). A positioning pin (10) is fixedly connected to the side of the supporting slide plate (14) away from the positioning spring (12), and the side of the positioning pin (10) away from the supporting slide plate (14) passes through the inner cavity of the plug-in slide groove (15).

2. The novel connecting piece for the middle beam of a refrigerator according to claim 1 is characterized in that: The fixed vertical plate (3) has first positioning holes (4) on both left and right sides of the front side, a mounting groove (16) on the middle of the rear side, and sliding openings (21) on both left and right sides of the top of the inner cavity of the mounting groove (16).

3. The new type of connecting piece for the middle beam of a refrigerator according to claim 1 is characterized in that: The top of the supporting slide plate (14) is fixedly connected to a connecting vertical plate (11), and the top of the connecting vertical plate (11) penetrates to the top of the fixed vertical plate (3) and is fixedly connected to a push plate (13).

4. The novel connecting piece for the middle beam of a refrigerator according to claim 1 is characterized in that: The side of the positioning pin (10) away from the supporting slide plate (14) is provided with a chamfer, and the opposite sides of the left and right plug-in plates (18) are both provided with positioning grooves (17).

5. The novel connecting piece for the middle beam of a refrigerator according to claim 1 is characterized in that: A through hole (6) is provided in the middle of the top of the supporting transverse plate (2), and second positioning holes (20) are provided on both the left and right sides of the top of the supporting transverse plate (2).

6. The novel connecting piece for the middle beam of a refrigerator according to claim 1 is characterized in that: Positioning clamping plates (9) are fixedly connected to the left and right sides of the top of the supporting transverse plate (2), and positioning openings (19) are provided on the left and right sides of the front side of the top of the supporting transverse plate (2).