Waterproof multifunctional automobile key with side button convenient for battery replacement

Abstract

The utility model belongs to the technical field of automobile keys, and particularly relates to a waterproof multifunctional automobile key with a side button convenient to replace a battery, which comprises an upper cover, a middle cover and a lower cover, the upper cover is positioned at the upper end of the middle cover, the lower cover is positioned at the lower end of the middle cover, and the edge of the lower side wall of the upper cover and the edge of the upper side wall of the lower cover are both provided with buckles. The upper cover and the lower cover are clamped with the middle cover through buckles, a PCBA is fixed at the lower end of the middle cover through hot melting, a negative terminal is fixed at the upper end of the lower cover through hot melting, a first key, a second key and a third key are clamped on the front side wall of the middle cover, a battery mounting groove is formed in the upper side wall of the middle cover, and a battery is arranged in the battery mounting groove. The middle cover of the part adopts a double-color structure, and the key is arranged on the side edge of the middle cover, so that water and dust can be effectively prevented; the top end of the part middle cover is provided with the dismounting groove, so that the battery is convenient to dismount and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile keys, in particular to a multifunctional automobile key with convenient battery replacement by side buttons and waterproof function. Background Technique

[0002] The remote control automobile key is a special automobile component integrating safety, decoration and technology. With the development of the automobile industry, people's requirements for the functions of automobile keys are getting higher and higher.

[0003] However, the existing automobile keys still have the following technical problems in use:

[0004] At present, the buttons of automobile keys are generally located on the upper surface of the automobile keys, and the waterproof and dustproof effects are average. When a large amount of dust enters the inside of the automobile key or water drops fall on the upper end of the key, it is easy to enter the inside of the key, causing damage to the automobile key and affecting its service life.

[0005] Therefore, a multifunctional automobile key with convenient battery replacement by side buttons and waterproof function is proposed to solve the above problems. By pressing the side buttons, the key pressing function is realized. Through the double-color structure of the middle cover, the waterproof and dustproof functions at the button part are realized. The middle cover is provided with a disassembly port, which is more convenient for disassembling and replacing the battery. And a hidden key ring is provided inside. There is a small hole at the tail of the key, which can be used to install a hanging rope, and the key ring can bear a large tensile force. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a multifunctional automobile key with convenient battery replacement by side buttons and waterproof function to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: A multifunctional automobile key with convenient battery replacement by side buttons and waterproof function, including an upper cover, a middle cover and a lower cover. The upper cover is located above the middle cover, and the lower cover is located below the middle cover. Clasps are provided at the edges of the lower side wall of the upper cover and the upper side wall of the lower cover. The upper cover and the lower cover are both snap-connected to the middle cover through the clasps. A PCBA is heat-melt fixed at the lower end of the middle cover, and a negative terminal is heat-melt fixed at the upper end of the lower cover. A first button, a second button and a third button are snap-connected to the front side wall of the middle cover. A battery installation groove is opened on the upper side wall of the middle cover. A battery is arranged inside the battery installation groove. A battery cover is arranged above the battery. Screws are threadedly arranged on the side wall of the battery cover. The battery cover is fixedly connected to the upper side wall of the middle cover through the screws.

[0008] A disassembly groove is opened on the left side wall of the middle cover.

[0009] Preferably, the outer shape of the battery cover is adapted to that of the battery installation groove.

[0010] Preferably, the first button, the second button, and the third button are electrically connected to the PCBA.

[0011] Preferably, the battery is electrically connected to the PCBA.

[0012] Preferably, the negative terminal is electrically connected to the PCBA.

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

[0014] 1) The middle cover of the parts of the present utility model adopts a two-color structure, and the buttons are installed on the side of the middle cover, which can effectively prevent water and dust.

[0015] 2) A disassembly groove is provided at the top of the middle cover of the parts of the present utility model, which is convenient for disassembling and replacing the battery. Description of the Drawings

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

[0017] Figure 2 is Figure 1 an exploded schematic diagram of

[0018] In the figure: 1 upper cover, 2 screw, 3 battery cover, 4 battery, 5 middle cover, 6 first button, 7 second button, 8 third button, 9 PCBA, 10 negative terminal, 11 lower cover. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0021] Embodiment:

[0022] Please refer to Figure 1-2 , the present utility model provides a technical solution:

[0023] A multifunctional car key with side buttons for convenient battery replacement and waterproof function, comprising an upper cover 1, a middle cover 5 and a lower cover 11. The upper cover 1 is located at the upper end of the middle cover 5, and the lower cover 11 is located at the lower end of the middle cover 5. Clasps are provided at the edges of the lower side wall of the upper cover 1 and the upper side wall of the lower cover 11. Both the upper cover 1 and the lower cover 11 are snap-connected to the middle cover 5 through the clasps. A PCBA 9 is heat-melted and fixed at the lower end of the middle cover 5, and a negative terminal 10 is heat-melted and fixed at the upper end of the lower cover 11. A first button 6, a second button 7 and a third button 8 are snap-connected to the front side wall of the middle cover 5. A battery installation slot is provided on the upper side wall of the middle cover 5. A battery 4 is arranged inside the battery installation slot. A battery cover 3 is arranged at the upper end of the battery 4. Screws 2 are threadedly arranged on the side wall of the battery cover 3. The battery cover 3 is fixedly connected to the upper side wall of the middle cover 5 through the screws 2. The middle cover 5 of the utility model adopts a two-color structure, and the buttons are installed on the side of the middle cover 5, which can effectively prevent water and dust, and is not easy to cause damage to the car key;

[0024] A disassembly slot is provided on the left side wall of the middle cover 5, which is convenient for directly disassembling the upper cover 1 and the lower cover 11 from the middle cover 5 through the disassembly slot.

[0025] The battery cover 3 is adapted to the shape of the battery installation slot. The battery 4 can be completely hidden inside the battery installation slot and is fixed by the battery cover 3.

[0026] The first button 6, the second button 7 and the third button 8 are electrically connected to the PCBA 9.

[0027] The battery 4 is electrically connected to the PCBA 9.

[0028] The negative terminal 10 is electrically connected to the PCBA 9.

[0029] Working principle:

[0030] The first button 6, the second button 7 and the third button 8 are the buttons of the remote control car key. Through the side button slots on the middle cover 5, the buttons are embedded into the middle cover 5. The upper cover 1 is connected to the middle cover 5 through a clasp, and the lower cover 11 is connected to the middle cover 5 through a clasp, which is convenient for installation and disassembly. The middle cover 5 is provided with a disassembly slot and a battery installation slot. The middle cover 5 and the battery cover 3 are provided with screw holes, and the battery 4 is fixed by the screws 2 through the screw holes.

[0031] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features 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, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional car key with convenient battery replacement by side buttons and waterproof function, comprising an upper cover (1), a middle cover (5) and a lower cover (11), characterized in that, The upper cover (1) is located at the upper end of the middle cover (5), and the lower cover (11) is located at the lower end of the middle cover (5). Clasps are provided at the edges of the lower sidewall of the upper cover (1) and the upper sidewall of the lower cover (11). The upper cover (1) and the lower cover (11) are both snap-connected to the middle cover (5) through the clasps. A PCBA (9) is fixed by hot melting at the lower end of the middle cover (5), and a negative terminal (10) is fixed by hot melting at the upper end of the lower cover (11). A first button (6), a second button (7), and a third button (8) are snap-connected and arranged on the front sidewall of the middle cover (5). A battery installation groove is formed on the upper sidewall of the middle cover (5), and a battery (4) is arranged inside the battery installation groove. A battery cover (3) is arranged at the upper end of the battery (4). Screws (2) are threadedly arranged on the sidewall of the battery cover (3). The battery cover (3) is fixedly connected to the upper sidewall of the middle cover (5) through the screws (2); A disassembly groove is formed on the left sidewall of the middle cover (5).

2. The multifunctional car key with a side button for convenient battery replacement and waterproof feature according to claim 1, wherein: The battery cover (3) is adapted to the shape of the battery installation groove.

3. The multifunctional car key according to claim 1, which is convenient for replacing the battery with a side button and waterproof, is characterized in that: The first button (6), the second button (7), and the third button (8) are electrically connected to the PCBA (9).

4. A multifunctional car key with a side button for convenient battery replacement and waterproof function according to claim 1, characterized in that: The battery (4) is electrically connected to the PCBA (9).

5. A multifunctional car key with a side button for convenient battery replacement and waterproof function according to claim 1, characterized in that: The negative terminal (10) is electrically connected to the PCBA (9).

Images