Waterproof automobile key with improved mechanical structure

The waterproof automobile key design with a barrier compartment and desiccant compartment effectively protects internal electronics from moisture, ensuring the key's functionality.

CN223104322UActive Publication Date: 2025-07-15YUYAO APOLLO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422061553.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing car keys have poor water resistance and are prone to affect the use or damage of electrical components due to moisture contact.

Method used

An improved mechanical structure is designed, including an isolation compartment, a sealing cover and a driving box, which is used to protect the circuit board and the battery module. By cooperating with the sealing cover and the isolation compartment, moisture is prevented from entering. At the same time, the drying box uses a drying ball to remove moisture, and the mechanical key is stored in the storage box and isolates it from the back shell.

Benefits of technology

Effectively prevent moisture from entering the key, protect electrical components, maintain the waterproof and moisture-proof of the key, and ensure the normal use of the mechanical key.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223104322U_ABST
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Abstract

The utility model discloses a waterproof automobile key with an improved mechanical structure, and particularly relates to the technical field of automobile keys, the waterproof automobile key comprises a back shell and a cover plate, one side of the back shell is provided with the cover plate, the inner side wall of the cover plate is provided with a waterproof assembly, and the waterproof assembly comprises an isolation bin, a sealing cover and a driving box. An isolation bin is fixed to the inner side wall of the cover plate, a sealing cover is arranged on one side of the isolation bin, and a driving box is fixed to the surface of the sealing cover. Through the arrangement of the isolation bin, the sealing cover and the driving box, the circuit board is installed on the inner side of the driving box, the interior of the battery bin is used for installing a battery module for use, the driving box can be in butt joint with the isolation bin on the inner side of the cover plate and is installed on the inner side of the isolation bin for use, and the isolation bin, the sealing cover and the driving box are matched. And electrical elements on the inner side are protected in an auxiliary mode and are prevented from making contact with foreign objects, and the waterproof protection performance of the automobile key in the using process is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile keys, in particular to a waterproof automobile key with an improved mechanical structure. Background Technique

[0002] A key refers to a tool for unlocking. An automobile key refers to a tool for starting and stopping an automobile. Currently, all automobile keys use chips, which are magnetic chip systems. The reading coil of the automobile ignition lock core will read the chip of the key. The chip has fixed digital information. A remote control key means that the door can be opened and locked remotely without inserting the key into the keyhole. Its greatest advantage is that it can be used for unlocking and locking remotely and conveniently day or night without searching for the keyhole.

[0003] There are electrical components installed inside the automobile key. If the automobile key gets wet and the internal electrical components come into contact with the liquid, it is likely to affect the use of the electrical components or cause damage to the electrical components due to the influence of the liquid. Therefore, it needs to be improved to make it more convenient to use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof automobile key with an improved mechanical structure to solve the problem of poor waterproof performance of the automobile key mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A waterproof automobile key with an improved mechanical structure, including a back shell and a cover plate. One side of the back shell is provided with a cover plate. The inner side wall of the cover plate is provided with a waterproof component. The waterproof component includes an isolation chamber, a sealing cover and a driving box. The inner side wall of the cover plate is fixed with the isolation chamber. One side of the isolation chamber is provided with a sealing cover. The surface of the sealing cover is fixed with the driving box.

[0006] Preferably, one side of the cover plate is provided with a key cavity. A key plate is movably installed inside the key cavity. One side of the key plate is fixed with a pressing column. One side of the key cavity is provided with a pressing hole.

[0007] Preferably, the cross-section of the sealing cover is slightly longer than the cross-section of the isolation chamber. One side of the driving box extends into the interior of the isolation chamber.

[0008] Preferably, a conductive chamber is fixed inside the driving box. A battery chamber is fixed at the bottom end of the conductive chamber. Conductive sheets are installed inside the conductive chamber and the battery chamber.

[0009] Preferably, a drying box is fixed at the bottom end inside the cover plate. Drying balls are arranged inside the drying box.

[0010] Preferably, a docking frame is provided at the top end inside the drying box. An isolation cover is fixed to the top end of the docking frame, and air slots are provided on the surface of the isolation cover.

[0011] Preferably, a storage box is fixed to the inner side wall of the back shell. A mechanical key is arranged inside the storage box, and a moving platform is fixed to the top end of the mechanical key.

[0012] Preferably, a sliding groove is provided on the surface of the back shell. A slider is arranged inside the sliding groove. One side of the slider is fixedly connected to the surface of the moving platform, and a driving platform is fixed to the other side of the slider. An auxiliary groove is provided on the surface of the driving platform, and a through groove is provided at the bottom end of the storage box.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing an isolation chamber, a sealing cover and a driving box, the circuit board is installed inside the driving box, and the inside of the battery chamber is used for installing the battery module for use. The driving box can be docked with the isolation chamber inside the cover plate and is used inside the isolation chamber. The isolation chamber, the sealing cover and the driving box cooperate to assist in protecting the internal electrical components from contacting foreign objects, strengthening the waterproof protection during the use of the car key;

[0014] By providing a drying box, the drying box is located inside the cover plate. During use, if some water vapor enters the inside of the back shell and the cover plate, as the internal air contacts the drying balls inside the drying box, the drying balls can be used to assist in dehumidifying the air inside the back shell and the cover plate, realizing the moisture-proof property inside the car key;

[0015] By providing a storage box, the mechanical key is movably installed inside the storage box. With the help of the driving platform, the storage box can be pushed out through the through groove for use. With the assistance of the storage box, the mechanical key is isolated from the inside of the back shell and the cover plate and is used separately, realizing the storage property of the mechanical key of the car key. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0017] Figure 2 is a side structure schematic diagram of the present utility model;

[0018] Figure 3 is a side sectional structure schematic diagram of the driving box of the present utility model;

[0019] Figure 4 is a side sectional structure schematic diagram of the present utility model;

[0020] Figure 5 is a front sectional structure schematic diagram of the storage box of the present utility model.

[0021] In the figure: 1. Back shell; 2. Cover plate; 3. Button cavity; 4. Button board; 5. Pressing column; 6. Pressing hole; 7. Isolation chamber; 8. Sealing cover; 9. Driving box; 10. Conductive chamber; 11. Battery chamber; 12. Conductive sheet; 13. Drying box; 14. Drying ball; 15. Docking frame; 16. Isolation cover; 17. Air groove; 18. Storage box; 19. Mechanical key; 20. Mobile station; 21. Slide groove; 22. Slide block; 23. Driving platform; 24. Auxiliary groove; 25. Through groove. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present invention: a waterproof car key with an improved mechanical structure, including a back shell 1 and a cover plate 2. A cover plate 2 is installed on one side of the back shell 1. A button cavity 3 is provided on one side of the cover plate 2. A button board 4 is movably installed inside the button cavity 3. A pressing column 5 is fixed on one side of the button board 4. A pressing hole 6 is provided on one side of the button cavity 3. A waterproof component is provided on the inner side wall of the cover plate 2. The waterproof component includes an isolation chamber 7, a sealing cover 8 and a driving box 9. An isolation chamber 7 is fixed on the inner side wall of the cover plate 2. A sealing cover 8 is provided on one side of the isolation chamber 7. A driving box 9 is fixed on the surface of the sealing cover 8. The cross-section of the sealing cover 8 is slightly longer than the cross-section of the isolation chamber 7. One side of the driving box 9 extends into the isolation chamber 7. A conductive chamber 10 is fixed inside the driving box 9. A battery chamber 11 is fixed at the bottom end of the conductive chamber 10. Conductive sheets 12 are installed inside the conductive chamber 10 and the battery chamber 11;

[0024] Specifically, as Figure 1 , Figure 2 , Figure 3 and Figure 4 show, during use, the sealing cover 8 is covered at the side end position of the isolation chamber 7, and the driving box 9 on the surface is inserted into the inner side of the isolation chamber 7 for installation, so as to protect the circuit board and other components installed inside the driving box 9;

[0025] A drying box 13 is fixed at the bottom end inside the cover plate 2. A drying ball 14 is provided inside the drying box 13. A docking frame 15 is provided at the top end inside the drying box 13. An isolation cover 16 is fixed at the top end of the docking frame 15. An air groove 17 is provided on the surface of the isolation cover 16;

[0026] Specifically, as Figure 1 and Figure 4As shown, when in use, when the air inside the back shell 1 and the cover plate 2 enters the inside of the drying box 13 through the air grooves 17, the drying balls 14 inside the drying box 13 can assist in dehumidifying and drying the air inside the back shell 1 and the cover plate 2;

[0027] A storage box 18 is fixed on the inner side wall of the back shell 1. A mechanical key 19 is arranged inside the storage box 18. A moving platform 20 is fixed at the top end of the mechanical key 19. A sliding groove 21 is arranged on the surface of the back shell 1. A sliding block 22 is arranged inside the sliding groove 21. One side of the sliding block 22 is fixedly connected to the surface of the moving platform 20. The other side of the sliding block 22 is fixed with a driving platform 23. An auxiliary groove 24 is arranged on the surface of the driving platform 23. A through groove 25 is arranged at the bottom end of the storage box 18;

[0028] Specifically, as Figure 1 and Figure 5 shown, when in use, the mechanical key 19 is stored inside the storage box 18. The driving platform 23 on the back of the back shell 1 can be used to push the moving platform 20 inside the storage box 18, so as to push the mechanical key 19 out through the through groove 25 for use.

[0029] Working principle: When in use, the key panel 4 is movably installed inside the key cavity 3. Conductive silica gel can be installed at the pressing column 5 and the pressing hole 6 to prevent the liquid outside from entering the inside of the back shell 1 and the cover plate 2 through the key cavity 3 and the pressing hole 6. The driving box 9 at the side end of the sealing cover 8 is inserted into the isolation chamber 7 inside the cover plate 2 for installation. The isolation chamber 7, the sealing cover 8 and the driving box 9 cooperate to isolate and protect the components such as the circuit board and the battery module installed inside the driving box 9. And a drying box 13 is installed at the bottom end inside the cover plate 2. If the air inside the back shell 1 and the cover plate 2 enters the drying box 13 through the air grooves 17 and contacts the drying balls 14 inside the drying box 13, the drying balls 14 can assist in dehumidifying the air inside the back shell 1 and the cover plate 2, and can prevent water vapor from entering the back shell 1 and the cover plate 2 and affecting the use of the electrical components. A storage box 18 is installed on the inner side wall of the back shell 1, isolated from the inside of the back shell 1. With the help of the driving platform 23, the mechanical key 19 can be slid out downward, so as to use the mechanical key 19. Because the storage box 18 is isolated from the inner side of the back shell 1, the liquid outside cannot enter the inside of the back shell 1 and the cover plate 2 through the through groove 25 and the storage box 18.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An improved waterproof car key with a mechanical structure, comprising a back shell (1) and a cover plate (2), characterized in that: One side of the back shell (1) is provided with a cover plate (2), and a waterproof component is arranged on the inner side wall of the cover plate (2); The waterproof component includes an isolation chamber (7), a sealing cover (8) and a driving box (9). The isolation chamber (7) is fixed on the inner side wall of the cover plate (2). A sealing cover (8) is arranged on one side of the isolation chamber (7), and a driving box (9) is fixed on the surface of the sealing cover (8).

2. The waterproof car key with an improved mechanical structure according to claim 1, characterized in that: One side of the cover plate (2) is provided with a key cavity (3). A key plate (4) is movably installed inside the key cavity (3). A pressing column (5) is fixed on one side of the key plate (4), and a pressing hole (6) is arranged on one side of the key cavity (3).

3. The waterproof car key with an improved mechanical structure according to claim 1, characterized in that: The cross section of the sealing cover (8) is slightly longer than that of the isolation chamber (7), and one side of the driving box (9) extends into the isolation chamber (7).

4. The waterproof car key with an improved mechanical structure according to claim 1, characterized in that: A conductive chamber (10) is fixed inside the driving box (9). A battery chamber (11) is fixed at the bottom end of the conductive chamber (10). Conductive sheets (12) are installed inside the conductive chamber (10) and the battery chamber (11).

5. The waterproof car key with an improved mechanical structure according to claim 1, characterized in that: A drying box (13) is fixed at the bottom end inside the cover plate (2), and drying balls (14) are arranged inside the drying box (13).

6. The waterproof car key with an improved mechanical structure according to claim 5, characterized in that: A docking frame (15) is arranged at the top end inside the drying box (13). An isolation cover (16) is fixed at the top end of the docking frame (15), and air grooves (17) are arranged on the surface of the isolation cover (16).

7. The waterproof car key with an improved mechanical structure according to claim 1, wherein: A storage box (18) is fixed on the inner side wall of the back shell (1). A mechanical key (19) is arranged inside the storage box (18), and a moving platform (20) is fixed at the top end of the mechanical key (19).

8. The waterproof car key with an improved mechanical structure according to claim 7, characterized in that: A sliding groove (21) is arranged on the surface of the back shell (1). A sliding block (22) is arranged inside the sliding groove (21). One side of the sliding block (22) is fixedly connected to the surface of the moving platform (20). The other side of the sliding block (22) is fixed with a driving platform (23). An auxiliary groove (24) is arranged on the surface of the driving platform (23), and a through groove (25) is arranged at the bottom end of the storage box (18).