Refrigerator cover with multiple power supply modes
By designing a refrigerator lid with multiple power supply options, the problem of refrigerators not being able to operate for long periods due to non-replaceable batteries was solved. This design enables quick battery removal and multiple power supply options, improving the refrigerator's battery life and safety.
Patent Information
- Application Number
- CN202520065248.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
When the refrigerator is outdoors or during a power outage, the battery cannot be replaced when it runs out of power, causing the refrigerator to stop operating and affecting its battery life. In addition, if the battery fails, it needs to be sent for repair, which increases maintenance costs and inconvenience.
Design a refrigerator lid with multiple power supply options, including a sliding and locking mechanism to facilitate quick disassembly and replacement of the battery compartment. Combined with a dustproof plate to protect the charging port, it supports both DC and AC power supply and prevents dust and debris from entering.
It enables rapid battery replacement and multiple power supply methods, ensuring long-term refrigerator operation and improving battery life, equipment protection, and safety.
Smart Images

Figure CN223869622U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to refrigerator cover technical field especially relates to a refrigerator cover of multiple power supply mode. BACKGROUND
[0002] The refrigerator is a kind of electrical equipment for storing food, beverage or other articles, it keeps the internal temperature at a lower level by refrigeration technology, to prolong the food preservation time, prevent deterioration. Refrigerator cover refers to the cover of the top of refrigerator, it is usually used in some special types of refrigerator, such as portable refrigerator, vehicle-mounted refrigerator, outdoor refrigerator or cold storage box etc. Its main function is to seal the interior of refrigerator, prevent cold air from escaping, maintain the low temperature environment inside the refrigerator, so as to ensure the preservation or refrigeration of food, beverage and other articles.
[0003] Generally, refrigerator is powered by alternating current, but in camping, travel, field exploration and other outdoor activities, alternating current may not be used, only direct current or lithium battery can be used for power supply, to ensure that the refrigerator can continue to run.
[0004] In the case of outdoor or power failure, when the user needs to use the refrigerator for a long time, once the battery power is depleted, the refrigerator will not continue to run, which may cause food or medicine deterioration and other problems, affect the endurance time, and when the battery fails, the user cannot replace the battery by himself, and the entire refrigerator must be sent for repair. This not only increases the repair cost, but also causes the refrigerator to be unable to use during repair. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a refrigerator cover of multiple power supply mode, to improve the problem that battery cannot be replaced, leading to difficult repair and affecting long-time endurance.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] The utility model provides a refrigerator cover of many power supply modes, including the inner wall of cover plate is connected with the sliding column of sliding, one end of sliding column is fixedly connected with the push button, the other end of sliding column is fixedly connected with U shape piece, the inside rotationally connected of U shape piece has the rotating column, the outer wall of rotating column is connected in the inner wall of cover plate, the outer wall of rotating column is connected with the sliding plate of sliding, the outer wall of sliding plate is connected in the inner wall of cover plate, the outer wall of sliding plate is fixedly connected with the connecting column no.
[0008] Preferably, the mobile assembly includes a refrigerator body, the lower surface of the cover plate is fixedly connected to the upper surface of the refrigerator body, and the lower surface of the refrigerator body is fixedly connected with universal wheels.
[0009] Preferably, the inner wall of the cover plate is fixedly connected with a charging port.
[0010] Preferably, the inner wall of the cover plate is slidably connected with a dustproof plate, and the lower surface of the dustproof plate is fixedly connected with a first push plate.
[0011] Preferably, the outer wall of the dustproof plate is fixedly connected with a fixed plate, the outer wall of the fixed plate is slidably connected to the inner wall of the cover plate, the outer wall of the fixed plate is fixedly connected with a second spring, and the outer wall of the second spring is fixedly connected to the inner wall of the cover plate.
[0012] Preferably, the inner wall of the cover plate is slidably connected with a second push plate, and the outer wall of the second push plate is fixedly connected with a second connecting column.
[0013] Preferably, the outer wall of the second connecting column is slidably connected with a sleeve, and the outer wall of the sleeve is fixedly connected to the inner wall of the cover plate.
[0014] Preferably, the outer wall of the second connecting column is provided with a third spring, one end of the third spring is fixedly connected to the outer wall of the sleeve, the other end of the third spring is fixedly connected with a clamping block, and the outer wall of the clamping block is arranged in the inner wall of the dustproof plate.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model discloses, push the push button, make it through the sliding column drive U -shaped block to slide to through the rotating column drive sliding plate to slide to through the connecting column no. 1 drive clamping column to slide, release the limiting of battery compartment, then pull handle, drive battery compartment to slide, reach the effect that convenient disassembly and promote the endurance.
[0017] 2. The utility model discloses, through the cooperation between dustproof board, push board no. 1, fixed plate, spring no. 2, push board no. 2, connecting column no. 2, sleeve, spring no. 3 and clamping block can realize the protection to the charging port, prevent dust, sundries etc. from damaging the charging port and causing short circuit, improve the protective property and safety. ACCURACY OF DRAWINGS
[0018] Figure 1 A refrigerator cover of multiple power supply modes is provided in the utility model.
[0019] Figure 2 A spring no. 1 partial structure schematic view of the refrigerator cover of multiple power supply modes is provided in the utility model.
[0020] Figure 3 A dustproof board partial structure schematic view of the refrigerator cover of multiple power supply modes is provided in the utility model.
[0021] LEGEND:
[0022] 1, cover plate, 2, sliding column, 3, push button, 4, U-shaped block, 5, rotating column, 6, sliding plate, 7, connecting column no. 1, 8, spring no. 1, 9, clamping column, 10, battery compartment, 11, handle, 12, refrigerator body, 13, universal wheel, 14, charging port, 15, dustproof board, 16, push board no. 1, 17, fixed plate, 18, spring no. 2, 19, push board no. 2, 20, connecting column no. 2, 21, sleeve, 22, spring no. 3, 23, clamping block. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0024] REFERENCE Figure 1 and Figure 2The utility model provides a kind of refrigerator cover of multiple power supply mode: a kind of multiple power supply mode's refrigerator cover provided in the utility model: cover plate 1, the inner wall of cover plate 1 is slidably connected with sliding column 2, one end of sliding column 2 is fixedly connected with push button 3, the other end of sliding column 2 is fixedly connected with U-shaped block 4, the inside of U-shaped block 4 is rotatably connected with rotating column 5, the inner wall of cover plate 1 is slidably connected in the outer wall of rotating column 5, the outer wall of rotating column 5 is slidably connected with sliding plate 6, the inner wall of cover plate 1 is slidably connected in the outer wall of sliding plate 6, the outer wall of sliding plate 6 is fixedly connected with connecting column one 7, spring one 8 is arranged in the outer wall of connecting column one 7, one end of spring one 8 is fixedly connected in the inner wall of cover plate 1, the other end of spring one 8 is fixedly connected with clamping column 9, the inner wall of connecting column one 7 is fixedly connected in the outer wall of clamping column 9, the inner wall of cover plate 1 is slidably connected in the outer wall of clamping column 9, battery compartment 10 is arranged in the outer wall of clamping column 9, the inner wall of cover plate 1 is slidably connected in the outer wall of battery compartment 10, handle 11 is fixedly connected in the outer wall of battery compartment 10, the lower surface of cover plate 1 is provided with moving assembly, and moving assembly is used for the effect of mobile device;
[0025] Specifically, the cover plate 1 can support the sliding column 2, and the sliding column 2 can support the push button 3. When the push button 3 is pushed, the push button 3 drives the sliding column 2 to slide, and the sliding of the sliding column 2 drives the U-shaped block 4 to slide. The sliding of the U-shaped block 4 also drives the rotating column 5 to slide in the inner wall of the sliding plate 6. When the rotating column 5 slides in the inner wall of the sliding plate 6, the rotating column 5 also drives the sliding plate 6 to slide. The sliding of the sliding plate 6 drives the connecting column one 7 to slide. The sliding of the connecting column one 7 also presses the spring one 8. The spring one 8 can drive the clamping column 9 to be clamped in the inner wall of the battery compartment 10 by the elastic force, so as to limit the battery compartment 10. The sliding of the connecting column one 7 also drives the clamping column 9 to slide. When the clamping column 9 slides out of the inner wall of the battery compartment 10, the limitation of the battery compartment 10 is released. Then, the battery compartment 10 can be pulled out of the inner wall of the cover plate 1 through the handle 11, so as to achieve the effect of quickly disassembling the battery compartment 10. When the battery performance is degraded or cannot be normally charged, the user can quickly disassemble and replace the battery with a new battery, so as to improve the maintenance efficiency. A plurality of lithium batteries can be used to realize the rotation of the battery, so as to ensure that the device can continuously supply power for a long time and adapt to the working requirement for a long time.
[0026] Referring to Figure 1 The moving assembly includes a refrigerator body 12. The lower surface of the cover plate 1 is fixedly connected to the upper surface of the refrigerator body 12. The lower surface of the refrigerator body 12 is fixedly connected with a universal wheel 13.
[0027] Specifically, the refrigerator body 12 can support the cover plate 1. The universal wheel 13 can drive the refrigerator body 12 to move, so as to facilitate the transportation of the refrigerator body 12 and the device.
[0028] With reference to Figure 3 The inner wall of the cover plate 1 is fixedly connected with a charging port 14; the inner wall of the cover plate 1 is slidably connected with a dustproof plate 15, the lower surface of the dustproof plate 15 is fixedly connected with a push plate one 16; the outer wall of the dustproof plate 15 is fixedly connected with a fixed plate 17, the outer wall of the fixed plate 17 is slidably connected with the inner wall of the cover plate 1, the outer wall of the fixed plate 17 is fixedly connected with a spring two 18, the outer wall of the spring two 18 is fixedly connected with the inner wall of the cover plate 1; the inner wall of the cover plate 1 is slidably connected with a push plate two 19, the outer wall of the push plate two 19 is fixedly connected with a connecting column two 20; the outer wall of the connecting column two 20 is slidably connected with a sleeve 21, the outer wall of the sleeve 21 is fixedly connected with the inner wall of the cover plate 1; the outer wall of the connecting column two 20 is provided with a spring three 22, one end of the spring three 22 is fixedly connected with the outer wall of the sleeve 21, the other end of the spring three 22 is fixedly connected with a clamping block 23, the outer wall of the clamping block 23 is arranged on the inner wall of the dustproof plate 15;
[0029] Specifically, the cover plate 1 is provided with two charging ports 14, one of which can transmit direct current and the other of which can transmit alternating current, so that the device can be charged by various power sources, the cover plate 1 can support the dustproof plate 15, and the dustproof plate 15 can support the push plate one 16, when the push plate one 16 is pulled, the push plate one 16 drives the dustproof plate 15 to slide, and the sliding of the dustproof plate 15 drives the fixed plate 17 to slide, and the sliding of the fixed plate 17 also extrudes the spring two 18, the spring two 18 can drive the dustproof plate 15 to slide to the bottom end by the elastic force, so that the dustproof plate 15 can seal the opening of the charging port 14 and protect the charging port 14, when the dustproof plate 15 slides to the specified position, the spring three 22 can drive the clamping block 23 to slide to the inner wall of the dustproof plate 15 and clamp the dustproof plate 15, so that the dustproof plate 15 remains in the open state, when it is needed to close the opening of the charging port 14 by the dustproof plate 15, the push plate two 19 is pushed to drive the connecting column two 20 to slide in the inner wall of the sleeve 21, and the sliding of the connecting column two 20 drives the clamping block 23 to slide out of the inner wall of the dustproof plate 15, so that the clamping block 23 releases the limiting of the dustproof plate 15, at this time, the dustproof plate 15 slides by the rebound of the spring two 18 to achieve the effect of closing the opening, through the protection of the dustproof plate 15 to the charging port 14, dust, sand, moisture and other sundries can be effectively prevented from entering the charging port 14, avoiding damage to the charging interface by these external substances, causing the charging port 14 to have a circuit short circuit or generate sparks, and improving the protection and safety effect.
[0030] Working principle: when the device needs to be used, first push the push button 3, make the push button 3 drive the sliding column 2 to slide, and the sliding of the sliding column 2 drives the U-shaped block 4 to slide, and the sliding of the U-shaped block 4 also drives the rotating column 5 to slide in the inner wall of the sliding plate 6, thereby driving the sliding plate 6 to slide synchronously, and when the sliding plate 6 slides, it also drives the connecting column one 7 to slide, and the sliding of the connecting column one 7 also drives the clamping column 9 to slide, when the clamping column 9 slides out of the inner wall of the battery compartment 10, the limiting of the battery compartment 10 can be released, and the battery compartment 10 can be pulled out of the inner wall of the cover plate 1 by pulling the handle 11, so that the battery compartment 10 can be quickly disassembled, when the charging port 14 needs to be opened to charge the device, first push the push plate one 16, make the push plate one 16 drive the dustproof plate 15 to slide, and the sliding of the dustproof plate 15 drives the fixed plate 17 to slide, and when the dustproof plate 15 slides to the specified position, the dustproof plate 15 can be clamped by the clamping block 23, when the dustproof plate 15 needs to be unlocked, make the dustproof plate 15 protect the charging port 14, first push the push plate two 19, make the push plate two 19 drive the connecting column two 20 to slide, thereby drive the clamping block 23 to slide out of the inner wall of the dustproof plate 15, drive the dustproof plate 15 to slide by the rebound of the spring two 18, achieve the effect of closing the opening, that is, the device not only can be quickly disassembled through the battery compartment 10, facilitate user maintenance and make the user can use multiple batteries to ensure long time work demand, but also can protect the charging port 14 through the dustproof plate 15, make dust and sundries difficult to enter the inside of the charging port 14, improve protection and safety.
[0031] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A refrigerator lid with multiple power supply methods, comprising a cover plate (1), characterized in that: A sliding column (2) is slidably connected to the inner wall of the cover plate (1). A push button (3) is fixedly connected to one end of the sliding column (2). A U-shaped block (4) is fixedly connected to the other end of the sliding column (2). A rotating column (5) is rotatably connected inside the U-shaped block (4). The outer wall of the rotating column (5) is slidably connected to the inner wall of the cover plate (1). A sliding plate (6) is slidably connected to the outer wall of the rotating column (5). The outer wall of the sliding plate (6) is slidably connected to the inner wall of the cover plate (1). A connecting column (7) is fixedly connected to the outer wall of the sliding plate (6). A spring is provided on the outer wall of the connecting column (7). 8) One end of the spring (8) is fixedly connected to the inner wall of the cover plate (1), and the other end of the spring (8) is fixedly connected to a locking post (9). The outer wall of the locking post (9) is fixedly connected to the inner wall of the connecting post (7). The outer wall of the locking post (9) is slidably connected to the inner wall of the cover plate (1). A battery compartment (10) is provided on the outer wall of the locking post (9). The outer wall of the battery compartment (10) is slidably connected to the inner wall of the cover plate (1). A handle (11) is fixedly connected to the outer wall of the battery compartment (10). A moving component is provided on the lower surface of the cover plate (1). The moving component is used to move the device.
2. A refrigerator lid with multiple power supply methods according to claim 1, characterized in that: The movable component includes a refrigerator body (12), the lower surface of the cover plate (1) is fixedly connected to the upper surface of the refrigerator body (12), and a caster wheel (13) is fixedly connected to the lower surface of the refrigerator body (12).
3. A refrigerator lid with multiple power supply methods according to claim 1, characterized in that: A charging port (14) is fixedly connected to the inner wall of the cover plate (1).
4. A refrigerator lid with multiple power supply methods according to claim 3, characterized in that: The inner wall of the cover plate (1) is slidably connected to a dustproof plate (15), and the lower surface of the dustproof plate (15) is fixedly connected to a push plate (16).
5. A refrigerator lid with multiple power supply methods according to claim 4, characterized in that: The outer wall of the dustproof plate (15) is fixedly connected to a fixing plate (17), the outer wall of the fixing plate (17) is slidably connected to the inner wall of the cover plate (1), and the outer wall of the fixing plate (17) is fixedly connected to a spring (18), the outer wall of the spring (18) is fixedly connected to the inner wall of the cover plate (1).
6. A refrigerator lid with multiple power supply methods according to claim 5, characterized in that: The inner wall of the cover plate (1) is slidably connected to a push plate two (19), and the outer wall of the push plate two (19) is fixedly connected to a connecting column two (20).
7. A refrigerator lid with multiple power supply methods according to claim 6, characterized in that: The outer wall of the connecting column 2 (20) is slidably connected to a sleeve (21), and the outer wall of the sleeve (21) is fixedly connected to the inner wall of the cover plate (1).
8. A refrigerator lid with multiple power supply methods according to claim 7, characterized in that: The outer wall of the connecting column 2 (20) is provided with a spring 3 (22), one end of the spring 3 (22) is fixedly connected to the outer wall of the sleeve (21), and the other end of the spring 3 (22) is fixedly connected to a locking block (23), the outer wall of the locking block (23) is provided on the inner wall of the dustproof plate (15).