Electric double-door structure of vehicle-mounted refrigerator
By adopting a telescopic cylinder-driven electric double-door structure in the car refrigerator, the inconvenience of use and frequent maintenance caused by mechanical button door opening is solved, and a larger storage space and higher reliability are achieved, which improves user experience and product competitiveness.
Patent Information
- Application Number
- CN202422140166.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The mechanical button door opening structure of the existing vehicle refrigerators makes it inconvenient to use by the rear seat personnel, and the mechanical structure is easily damaged and has frequent maintenance.
The telescopic cylinder is used instead of the mechanical buttons, and the door body is automatically opened and closed through the electric double-opening door structure, simplifying mechanical components, increasing storage space and providing flexible power switch arrangement.
It improves the storage capacity of the refrigerator, reduces the probability of failure, enhances user experience and product reliability, and reduces repair costs.
Smart Images

Figure CN223090897U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to an electric double-door structure of a vehicle-mounted refrigerator. Background Art
[0002] A vehicle-mounted refrigerator is a vehicle-mounted refrigeration device. It can be used to store beverages, foods, etc., providing a refrigeration or fresh-keeping function for the people in the vehicle during driving. Its design aims to utilize the limited space in the vehicle to provide convenient and comfortable services for the driver and passengers.
[0003] Currently, most of the door-opening methods of the co-driver instrument panel vehicle-mounted refrigerators adopt a mechanical button structure. Such refrigerators are usually located between the front two seats, and the refrigerator door switch is arranged on the front side of the armrest box, aiming to facilitate the front-row personnel to open the refrigerator. However, this layout brings great inconvenience to the rear-row personnel when using the refrigerator. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an electric double-door structure of a vehicle-mounted refrigerator to solve the problems raised in the background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution. It includes a box frame. A pair of slots are opened at the top of the box frame. A pair of door bodies are movably arranged on the front of the box frame. A clamping slot is opened at the position of the door body top corresponding to the slot. An installation shell is arranged at the top of the box frame. An installation plate is arranged inside the installation shell. A pair of installation shells are symmetrically arranged at the bottom of the installation plate. A locking hook is movably arranged inside each installation shell. The front end of the locking hook passes through the slot and is clamped in the clamping slot. A pressure rod is arranged on the back of each of the two locking hooks. A telescopic cylinder is arranged on the back of the installation plate. The top of the telescopic rod of the telescopic cylinder is provided with a pressure block, and the pressure block is located above the two pressure rods.
[0006] Preferably, second torsion springs are arranged on both sides of the two locking hooks, and the other ends of the second torsion springs are abutted inside the installation shells.
[0007] Preferably, a limit plug is arranged between the two installation shells. A limit cylinder is arranged at the position of the pressure block bottom corresponding to the limit plug. A compression spring is arranged on the outside of the limit cylinder.
[0008] Preferably, clamping parts are symmetrically arranged on both sides of the top of the box frame. A first torsion spring is arranged on the top of the door body, and the other end of the first torsion spring is clamped inside the clamping part.
[0009] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:
[0010] The present utility model replaces the mechanical button for opening the door with a telescopic cylinder, which not only saves space, increases the effective volume of the refrigerator, but also makes the internal layout of the refrigerator more reasonable. More available space means that more items can be stored, improving the storage capacity of the refrigerator. At the same time, the simple structure also reduces the possible failure points caused by complex mechanical components, reducing the maintenance cost and difficulty.
[0011] 2. The power switch of the telescopic cylinder of the present utility model can be flexibly arranged, enabling users to select the most convenient operation position according to the actual use scenario and personal habits. Electronic switches can be arranged at both the front row seat and the end of the armrest box, providing equal convenience for the drivers and passengers in different positions. There is no need to deliberately adjust the posture or reach for the switch at a specific position. Whether the driver is driving or the passenger is resting, they can easily open the refrigerator, greatly improving the user experience.
[0012] 3. The present utility model uses an electronic switch, abandoning the complex mechanical structure of the button, reducing mechanical wear and friction between components, thereby reducing the probability of failure, extending the service life of the refrigerator. Users do not need to frequently replace or repair the switch components. Higher reliability also increases users' trust in the product, enhancing the competitiveness of the product in the market. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic front view of the overall structure of the present utility model;
[0014] Figure 2 is a schematic rear view of the overall structure of the present utility model;
[0015] Figure 3 is a schematic view of the mounting plate structure of the present utility model;
[0016] Figure 4 is a schematic front view of the mounting plate of the present utility model when assembling the locking hook and the telescopic cylinder;
[0017] Figure 5 is a schematic rear view of the mounting plate of the present utility model when assembling the locking hook and the telescopic cylinder;
[0018] Figure 6 is a schematic view of the positional relationship between the locking hook and the telescopic cylinder of the present utility model;
[0019] Figure 7 is a schematic rear view of the box frame of the present utility model;
[0020] Figure 8 is a schematic view of the door body structure of the present utility model.
[0021] Reference numerals: box frame 1, mounting shell 10, slot 11, clamping member 12, door body 2, first torsion spring 20, card slot 21, mounting plate 3, mounting shell 30, limit plug-in member 31, locking hook 4, pressing rod 40, second torsion spring 41, telescopic cylinder 5, pressing block 50, limit cylinder 51, compression spring 52. Detailed implementation manner
[0022] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0023] As Figures 1-6 shown, an electric double-door structure of a vehicle-mounted refrigerator proposed by the present utility model includes a box frame 1. A pair of slots 11 are opened at the top of the box frame 1. A pair of door bodies 2 are movably arranged on the front of the box frame 1. Card slots 21 are opened at the positions of the tops of the door bodies 2 corresponding to the slots 11. A mounting shell 10 is arranged at the top of the box frame 1. A mounting plate 3 is arranged inside the mounting shell 10. A pair of mounting shells 30 are symmetrically arranged at the bottom of the mounting plate 3. A locking hook 4 is movably arranged inside each mounting shell 30. The front end of the locking hook 4 passes through the slot 11 and is clamped in the card slot 21. Pressing rods 40 are arranged on the backs of the two locking hooks 4. A telescopic cylinder 5 is arranged on the back of the mounting plate 3. A pressing block 50 is arranged at the top of the telescopic rod of the telescopic cylinder 5. The pressing block 50 is located above the two pressing rods 40. Second torsion springs 41 are arranged on both sides of the two locking hooks 4. The other ends of the second torsion springs 41 abut inside the mounting shells 30. A limit plug-in member 31 is arranged between the two mounting shells 30. A limit cylinder 51 is arranged at the position of the bottom of the pressing block 50 corresponding to the limit plug-in member 31. A compression spring 52 is arranged on the outside of the limit cylinder 51.
[0024] As Figures 7-8 shown, clamping members 12 are symmetrically arranged on both sides of the top of the box frame 1. A first torsion spring 20 is arranged at the top of the door body 2. The other end of the first torsion spring 20 is clamped in the clamping member 12.
[0025] During specific use, only need to control the telescopic cylinder 5 to extend its telescopic rod. At this time, the telescopic rod will push downward, and then push the pressing block 50 to press down the two pressing rods 40, prompting the two locking hooks 4 to disengage from the card slot 21. At this time, the two door bodies 2 will automatically open under the action of the first torsion spring 20. After the door bodies 2 are opened, the telescopic cylinder 5 will be powered off. Then, under the action of the compression spring 52, the pressing block 50 will return to its original position. At the same time, the two locking hooks 4 will also return to their initial positions under the action of the second torsion spring 41.
[0026] It should be understood that the above specific embodiments of the present utility model are only for illustrative explanation or interpretation of the principle of the present utility model, and do not constitute a limitation to the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present utility model shall be included within the protection scope of the present utility model. In addition, the appended claims of the present utility model are intended to cover all variations and modifications that fall within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. An electric double-door structure for a vehicle-mounted refrigerator, which comprises a box frame (1), and is characterized in that: A pair of slots (11) are formed at the top of the box frame (1). A pair of door bodies (2) are movably arranged on the front of the box frame (1). A clamping slot (21) is formed at the position of the top of the door body (2) corresponding to the slot (11). An installation shell (10) is arranged at the top of the box frame (1). An installation plate (3) is arranged in the installation shell (10). A pair of installation shells (30) are symmetrically arranged at the bottom of the installation plate (3). A locking hook (4) is movably arranged in each installation shell (30). The front end of the locking hook (4) passes through the slot (11) and is clamped in the clamping slot (21). A pressure rod (40) is arranged on the back of each of the two locking hooks (4). A telescopic cylinder (5) is arranged on the back of the installation plate (3). A pressure block (50) is arranged at the top of the telescopic rod of the telescopic cylinder (5). The pressure block (50) is located above the two pressure rods (40).
2. The electric double-door structure of a vehicle-mounted refrigerator according to claim 1, characterized in that: A second torsion spring (41) is arranged on both sides of each of the two locking hooks (4). The other end of the second torsion spring (41) abuts against the inside of the installation shell (30).
3. The electric double-door structure of a vehicle-mounted refrigerator according to claim 2, wherein: A limiting plug-in member (31) is arranged between the two installation shells (30). A limiting cylinder (51) is arranged at the position of the bottom of the pressure block (50) corresponding to the limiting plug-in member (31). A compression spring (52) is arranged on the outside of the limiting cylinder (51).
4. An electric double-door structure of a vehicle-mounted refrigerator according to claim 3, characterized in that: Clamping members (12) are symmetrically arranged on both sides of the top of the box frame (1). A first torsion spring (20) is arranged at the top of the door body (2). The other end of the first torsion spring (20) is clamped in the clamping member (12).