Arc-shaped lampshade piece convenient to assemble

By incorporating components such as pins, sockets, slides, return springs, and electromagnetic induction plates, the system enables rapid assembly of curved lampshades and convenient inspection of energy-saving lamps, solving the problems of cumbersome assembly and inconvenient maintenance in existing technologies, and improving efficiency and practicality.

CN223499915UActive Publication Date: 2025-10-31GUANGDONG BOHUA REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202422663388.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-31
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing curved lampshade assembly process is cumbersome, and it needs to be completely disassembled during maintenance, which reduces maintenance efficiency.

Method used

The structure employs pins, sockets, slides, return springs, and electromagnetic induction plates to enable rapid assembly and disassembly of the main lamp cover and side lamp covers. The snap-fit ​​mechanism and electromagnetic induction plate facilitate convenient inspection of energy-saving lamp tubes.

Benefits of technology

This improved the assembly efficiency and maintenance convenience of the lampshade, and enhanced the practicality and aesthetics of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The arc-shaped lampshade piece convenient to assemble comprises a refrigerator top wall, a main lampshade is detachably arranged at the bottom end of the refrigerator top wall, and side lampshades are arranged on the left side and the right side of the main lampshade. The assembling mechanism is fixedly arranged on the main lampshade and used for connecting the top wall of the refrigerator with the main lampshade, the assembling mechanism comprises two symmetrically-distributed grooves fixedly formed in the main lampshade, two sets of symmetrically-distributed insertion holes are formed in the top end of the main lampshade, the number of the insertion holes is four, and the top end of the main lampshade is connected with the grooves. The bottom end of the top wall of the refrigerator is fixedly provided with two sets of plug pins used in cooperation with the inserting holes, through grooves are fixedly formed in the positions, located on the two sides of the groove, of the main lampshade, and communicated sliding grooves are formed between the through grooves and the inserting holes. Compared with the prior art, the lampshade piece can be installed in the refrigerator without adopting other tedious modes such as screw fixing, meanwhile, when the energy-saving lamp in the lampshade is inspected, the lampshade does not need to be completely detached, and the overhauling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lampshades, specifically an arc-shaped lampshade that is easy to assemble and allows for the maintenance of internal lamps without complete disassembly. Background Technology

[0002] A refrigerator light cover is a covering component installed on the light fixture inside a refrigerator. Its main functions include: protecting the light source, dispersing light, ensuring safety, aesthetics, and moisture resistance.

[0003] Currently, most curved lampshade sheets are assembled using screws or other methods, which is relatively cumbersome and reduces assembly efficiency. In addition, the lampshade must be completely removed when inspecting the internal lamps, which reduces maintenance efficiency. Based on the above problems, this utility model provides a curved lampshade sheet that is easy to assemble. Utility Model Content

[0004] The purpose of this invention is to provide an easily assembled arc-shaped lampshade to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easily assembled arc-shaped lampshade sheet, comprising,

[0006] The refrigerator top wall has a main light cover that is detachably installed at the bottom of the refrigerator top wall, and side light covers are installed on the left and right sides of the main light cover.

[0007] An assembly mechanism is fixedly mounted on the main lampshade and used to connect the top wall of the refrigerator to the main lampshade. The assembly mechanism includes two symmetrically distributed grooves fixedly mounted on the main lampshade. The top of the main lampshade has two sets of symmetrically distributed insertion holes, with a total of four insertion holes. The bottom of the top wall of the refrigerator is fixedly mounted with two sets of pins that cooperate with the insertion holes. The main lampshade has through slots fixedly mounted on both sides of the grooves. A sliding groove is provided between the through slot and the insertion hole. A second sleeve is fixedly installed at the top of the inner wall of each of the two grooves. A first sleeve slides through the inside of the second sleeve. A second return spring is fixedly mounted between the first sleeve and the second sleeve. A pressing block is fixedly connected to the top of the first sleeve. Limit blocks are slidably mounted inside each of the four sliding grooves. A pull rope is installed inside the through slot. The two ends of the pull rope are fixedly connected to one end of the adjacent limit block and the pressing block, respectively. A first return spring is fixedly mounted inside the sliding groove near the through slot. The other end of the first return spring is fixedly connected to the limit block.

[0008] Furthermore, two symmetrically distributed first electromagnetic induction plates are fixedly installed inside the main lamp cover, and energy-saving lamp tubes are snapped onto both first electromagnetic induction plates.

[0009] Furthermore, each of the two side lamp covers has a buckle at one end near the main lamp cover, and the main lamp cover has a snap hole for engaging with the buckle. Two symmetrically distributed first electromagnetic induction plates are fixedly installed at the bottom of the top wall of the refrigerator, and a second electromagnetic induction plate for engaging with the first electromagnetic induction plate is installed at the top of each of the two side lamp covers.

[0010] Furthermore, the main lamp cover has hinged flaps on the outside of the four card holes.

[0011] Furthermore, both the side lamp cover and the main lamp cover are made of polypropylene.

[0012] Furthermore, a moisture-proof sealing ring is provided between the main lamp cover and the side lamp cover and the top wall of the refrigerator.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When assembling the main lamp cover and side lamp cover with the top wall of the refrigerator, simply align the pin at the bottom of the refrigerator top wall with the socket on the main lamp cover and insert the pin. After the protruding edge of the bottom of the pin enters the socket, it will push the limiting block to slide inside the slide groove. At the same time, it will squeeze the first return spring and deform it. When the protruding edge of the bottom of the pin is below the limiting block, the characteristics of the first return spring will push the limiting block to limit the pin, thus completing the assembly. Conversely, if it is necessary to disassemble it, simply press the push block and pull the pull rope to release the limiting block from clamping the pin, thus disassembling it. When the push block is released, the second return spring, whose top is located between the first sleeve and the second sleeve, will push the push block back to its original state, improving the assembly efficiency.

[0015] 2. By incorporating a latch, when it is necessary to inspect the energy-saving lamp, simply press the latch to pull out the side lamp cover without completely removing the main lamp cover and side lamp cover, thus improving the practicality of the overall device. At the same time, when the second electromagnetic induction plate contacts the first electromagnetic induction plate, it forms a complete circuit with the internal energy-saving lamp, causing the energy-saving lamp to operate. When the side lamp cover is pulled out again, the circuit is broken, and the energy-saving lamp turns off, facilitating the inspection of the energy-saving lamp and further enhancing the practicality of the overall device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the lampshade of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4This is a cross-sectional view of the lampshade of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle;

[0021] Figure 6 This is another structural schematic diagram of the present invention;

[0022] Figure 7 This is a schematic diagram of the internal structure of the sleeve of this utility model.

[0023] In the diagram: 1. Refrigerator top wall; 2. Push block; 3. Assembly mechanism; 4. Pin; 5. Main lamp cover; 6. Side lamp cover; 7. First electromagnetic induction plate; 8. Socket; 9. Energy-saving lamp tube; 10. Second electromagnetic induction plate; 11. Locking hole; 12. Flip cover; 13. Buckle; 14. Limiting block; 15. Slide groove; 16. First return spring; 17. Pull cord; 18. Through groove; 19. Groove; 20. First sleeve; 21. Second sleeve; 22. Second return spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1: Please refer to Figures 1-7 An easy-to-assemble curved lampshade sheet includes,

[0026] The refrigerator top wall 1 has a main lamp cover 5 that is detachable at the bottom. Side lamp covers 6 are provided on the left and right sides of the main lamp cover 5. The main lamp cover 5 and the side lamp covers 6 can protect the internal lighting equipment.

[0027] Assembly mechanism 3 is fixedly mounted on the main lamp cover 5 and is used to connect the refrigerator top wall 1 to the main lamp cover 5. Assembly mechanism 3 includes two symmetrically distributed grooves 19 fixedly mounted on the main lamp cover 5. The top of the main lamp cover 5 has two sets of symmetrically distributed insertion holes 8, with a total of four insertion holes 8. The bottom of the refrigerator top wall 1 is fixedly mounted with two sets of pins 4 that cooperate with the insertion holes 8. The main lamp cover 5 has through grooves 18 fixedly mounted on both sides of the grooves 19. The through grooves 18 and the insertion holes 8 are connected by sliding grooves 15. The top of the inner wall of each of the two grooves 19 is fixedly mounted with a first... Two sleeves 21, with a first sleeve 20 slidingly passing through the inside of the second sleeve 21. A second return spring 22 is fixedly installed between the first sleeve 20 and the second sleeve 21. A push block 2 is fixedly connected to the top of the first sleeve 20. Limit blocks 14 are slidably installed inside the four sliding grooves 15. A pull rope 17 is installed inside the through groove 18. The two ends of the pull rope 17 are fixedly connected to one end of the adjacent limit block 14 and the push block 2, respectively. A first return spring 16 is fixedly installed inside the sliding groove 15 near the through groove 18. The other end of the first return spring 16 is fixedly connected to the limit block 14.

[0028] Based on the above features, when it is necessary to assemble the main lampshade 5 and the side lampshade 6 with the refrigerator top wall 1, simply align the pin 4 at the bottom of the refrigerator top wall 1 with the socket 8 on the main lampshade 5 and insert the pin 4. After the bottom protrusion of the pin 4 enters the socket 8, it will push the limiting block 14 to slide inside the slide groove 15, and at the same time, it will squeeze the first return spring 16 to deform it. When the bottom protrusion of the pin 4 reaches below the limiting block 14, the characteristics of the first return spring 16 will push the limiting block 14 to limit the pin 4, thus completing the assembly. Conversely, if it is necessary to disassemble it, simply press the push block 2 and pull the pull rope 17 to release the limiting block 14 from clamping the pin 4, thus disassembling it. When the push block 2 is released, the second return spring 22, whose top is located between the first sleeve 20 and the second sleeve 21, will push the push block 2 back to its original state, improving the assembly efficiency.

[0029] In this utility model, two symmetrically distributed first electromagnetic induction plates 7 are fixedly installed inside the main lamp cover 5. An energy-saving lamp tube 9 is clamped on both first electromagnetic induction plates 7. The first electromagnetic induction plates 7 can clamp the energy-saving lamp tube 9 and improve its stability.

[0030] In this invention, both the side lamp cover 6 and the main lamp cover 5 are made of polypropylene. Using polypropylene can improve moisture resistance and low temperature resistance.

[0031] In this utility model, a moisture-proof sealing ring is provided between the main lamp cover 5 and the side lamp cover 6 and the top wall 1 of the refrigerator. The moisture-proof sealing ring can prevent water leakage from damaging the energy-saving lamp tube 9 to a certain extent.

[0032] Example 2: Please refer to Figures 1-6 An easy-to-assemble arc-shaped lampshade sheet, which differs from Embodiment 1 in that the two side lampshades 6 are provided with buckles 13 at the end near the main lampshade 5, the main lampshade 5 is provided with a buckle hole 11 for cooperating with the buckle 13, the bottom end of the refrigerator top wall 1 is fixedly provided with two symmetrically distributed first electromagnetic induction sheets 7, and the top end of the two side lampshades 6 is provided with a second electromagnetic induction sheet 10 for cooperating with the first electromagnetic induction sheet 7.

[0033] With the above features and the buckle 13, when it is necessary to inspect the energy-saving lamp tube 9, simply press the buckle 13 to pull out the side lamp cover 6, without having to completely remove the main lamp cover 5 and the side lamp cover 6, thus improving the practicality of the overall device. At the same time, when the second electromagnetic induction plate 10 contacts the first electromagnetic induction plate 7, it forms a complete circuit with the internal energy-saving lamp tube 9, and the energy-saving lamp tube 9 works. When the side lamp cover 6 is pulled out, the circuit is broken and the energy-saving lamp tube 9 is turned off, which facilitates the inspection of the energy-saving lamp tube 9 and improves the practicality of the overall device.

[0034] In this utility model, the main lamp cover 5 is hinged with a flip cover 12 on the outside of the four card holes 11. The flip cover 12 can cover the card holes 11, improve the overall aesthetics of the device, and at the same time prevent the side lamp cover 6 from falling off the main lamp cover 5 due to accidental contact.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An easily assembled arc-shaped lampshade sheet, characterized in that: include, The refrigerator top wall (1) has a main lamp cover (5) detachably installed at the bottom end of the refrigerator top wall (1), and side lamp covers (6) are installed on the left and right sides of the main lamp cover (5). The assembly mechanism (3) is fixedly mounted on the main lampshade (5) to connect the refrigerator top wall (1) with the main lampshade (5). The assembly mechanism (3) includes two symmetrically distributed grooves (19) fixedly mounted on the main lampshade (5). The top of the main lampshade (5) is provided with two sets of symmetrically distributed insertion holes (8). The number of insertion holes (8) is four. The bottom end of the refrigerator top wall (1) is fixedly provided with two sets of pins (4) that cooperate with the insertion holes (8). The main lampshade (5) is fixedly provided with through grooves (18) on both sides of the grooves (19). The through grooves (18) and the insertion holes (8) are provided with a communicating sliding groove (15). The top of the inner wall of the two grooves (19) is fixedly installed with a first Two sleeves (21), the first sleeve (20) is slidably inserted inside the second sleeve (21), a second return spring (22) is fixedly installed between the first sleeve (20) and the second sleeve (21), a push block (2) is fixedly connected to the top of the first sleeve (20), a limit block (14) is slidably installed inside the four slide grooves (15), a pull rope (17) is installed inside the through groove (18), the two ends of the pull rope (17) are fixedly connected to one end of the adjacent limit block (14) and the push block (2), a first return spring (16) is fixedly installed inside the slide groove (15) near the through groove (18), and the other end of the first return spring (16) is fixedly connected to the limit block (14).

2. The easily assembled arc-shaped lampshade sheet according to claim 1, characterized in that: The main lamp cover (5) has two symmetrically distributed first electromagnetic induction plates (7) fixedly installed inside, and the two first electromagnetic induction plates (7) are connected together with energy-saving lamp tubes (9).

3. The easily assembled arc-shaped lampshade sheet according to claim 2, characterized in that: Each of the two side lamp covers (6) is provided with a buckle (13) at one end near the main lamp cover (5). The main lamp cover (5) is provided with a snap hole (11) that works with the buckle (13). Two symmetrically distributed first electromagnetic induction plates (7) are fixedly provided at the bottom of the refrigerator top wall (1). Each of the two side lamp covers (6) is provided with a second electromagnetic induction plate (10) that works with the first electromagnetic induction plate (7).

4. The easily assembled arc-shaped lampshade sheet according to claim 3, characterized in that: The main lamp cover (5) has a flip cover (12) hinged to the outside of each of the four card holes (11).

5. The easily assembled arc-shaped lampshade sheet according to claim 1, characterized in that: Both the side lamp cover (6) and the main lamp cover (5) are made of polypropylene.

6. The easily assembled arc-shaped lampshade sheet according to claim 1, characterized in that: Moisture-proof sealing rings are provided between the main lamp cover (5) and the side lamp cover (6) and the top wall (1) of the refrigerator.