Charging key lamp

Through the limit rotational connection structure between the flip cover and the bottom case, the problem of dust and impurities entering the USB charging plug is solved, and effective protection of the charging key lamp is achieved, ensuring normal charging and lighting functions.

CN223090506UActive Publication Date: 2025-07-11ZHENGZHOU YUCHANGFENG TECHNOLOGY IND CO LTD +1
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Patent Information

Application Number
CN202421806008.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-11
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The USB charging plug of the existing charging key lamp lacks protective components, resulting in easy entry of dust and impurities, affecting battery charging and lighting use.

Method used

A flip structure is designed, through the limit rotation of the flip and the bottom shell, the coupling of the connecting rod, the card block and the spring is used to achieve the shielding protection of the USB charging plug to prevent dust and impurities from entering.

Benefits of technology

It effectively protects the USB charging plug, avoids the entry of dust and impurities, and ensures the normal charging and lighting functions of the battery.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223090506U_ABST
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Abstract

The utility model discloses a charging key lamp which comprises a bottom shell, the outer side of one end of the bottom shell is rotationally connected with a turning cover in a limiting mode, one end of the turning cover is fixedly connected with a connecting groove seat, a clamping block is arranged in the connecting groove seat in an inserted mode, and a mounting seat is fixedly arranged at the end, close to the connecting groove seat, of the bottom shell. A connecting rod is arranged in the mounting base, one end of the connecting rod is fixedly connected with the clamping block, the other end of the connecting rod movably penetrates through the side wall of the mounting base and then is connected with an adjusting button, and a spring is connected to the position, located between the mounting base and the clamping block, of the outer side of the connecting rod in a sleeving mode. And dust and impurities are effectively prevented from entering the USB charging plug.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a charging key lamp. Background Art

[0002] A key lamp is a kind of lamp hung on a keychain, used to find the keyhole for opening the door in dim light or for some temporary lighting in other occasions, and the charging key lamp is carried together with the key. However, there are certain problems in the use of an existing charging key lamp and it still needs to be continuously improved.

[0003] For example, a keychain lamp disclosed in the utility model with the authorization announcement number CN207230235U includes an upper cover and a bottom shell that are snap-fitted together. A end cap is sleeved on the right end head after the upper cover and the bottom shell are snap-fitted. A light-emitting circuit board is arranged in the cavity formed between the upper cover and the bottom shell. A storage battery and a USB charging plug electrically connected to it are arranged at the bottom of the light-emitting circuit board. The end of the USB charging plug extends out from the right port of the bottom shell. A circle of raised light-emitting areas is arranged on the top of the light-emitting circuit board. Several buttons are arranged in the middle of the light-emitting areas. A button base is fixed above the buttons. A button sleeve in contact with the buttons is arranged inside the button base. A light-transmitting cover fixed on the upper cover is arranged above the button sleeve. The top of the button sleeve extends out from the middle of the light-transmitting cover. It can be charged through the USB charging plug. In addition, a circle of light-emitting areas is arranged on the light-emitting circuit board, with a large light-emitting area, and at the same time, it is shaped like a car key and is very delicate.

[0004] When the device is in use, the storage battery is charged through the USB charging plug. However, there is no protection component at the USB charging plug, so that the USB charging plug is directly exposed to the outside, resulting in dust and impurities easily entering the USB charging plug, thus affecting the charging of the storage battery and the lighting use of the entire device. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a charging key lamp, which can solve the technical problem that there is no protection component at the USB charging plug, so that the USB charging plug is directly exposed to the outside, resulting in dust and impurities easily entering the USB charging plug, thus affecting the charging of the storage battery and the lighting use of the entire device.

[0006] To solve the above technical problems, the present utility model provides the following technical solution: A charging key light, comprising a bottom case, one end of the bottom case is rotatably connected with a flip cover in a limited manner, a connection groove seat is fixedly connected to one end of the flip cover, a clamping block is inserted into the connection groove seat, an installation seat is fixedly arranged at one end of the bottom case close to the connection groove seat, a connecting rod is arranged in the installation seat, one end of the connecting rod is fixedly connected with the clamping block, the other end of the connecting rod movably passes through the side wall of the installation seat and is connected with an adjusting knob, and a spring is sleeved and connected between the outer side of the connecting rod and between the installation seat and the clamping block.

[0007] As a preferred technical solution of the present utility model, the outer side of the adjusting knob is provided with rough lines for increasing the friction between the hand and the adjusting knob.

[0008] As a preferred technical solution of the present utility model, a storage battery is arranged in the bottom case, a USB charging plug electrically connected to the storage battery is arranged in the bottom case, a light-emitting circuit board is arranged above the storage battery and the USB charging plug in the bottom case, and a key base is arranged on the light-emitting circuit board.

[0009] As a preferred technical solution of the present utility model, an upper cover is covered on the top wall of the bottom case, and a light-emitting area is arranged on the upper cover.

[0010] As a preferred technical solution of the present utility model, a key sleeve is sleeved and connected to the outside of the key base.

[0011] As a preferred technical solution of the present utility model, a baffle is arranged at one end of the bottom case close to the flip cover.

[0012] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0013] Through the cooperative setting of the installation seat and the connecting rod, the limit connection of the clamping block is realized. Through the cooperative setting of the connecting rod and the spring, the clamping block can be tightly clamped in the connection groove seat, so as to complete the limit of the flip cover. The USB charging plug arranged in the bottom case is shielded and protected by the limited flip cover. The setting of this structure thus achieves the protection of the USB charging plug, effectively avoiding dust and impurities from entering the USB charging plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first perspective three-dimensional structure schematic diagram of the present utility model;

[0015] Figure 2 It is a partial sectional three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 3 It is a sectional three-dimensional structure schematic diagram of the bottom case of the present utility model;

[0017] Figure 4 This is a three-dimensional structure diagram of the second perspective of the present utility model;

[0018] Wherein: 1. Bottom case; 2. Upper cover; 3. Lighting area; 4. Button base; 5. Lighting circuit board; 6. Battery; 7. USB charging plug; 8. Flip cover; 9. Connection ring; 10. Baffle; 11. Mounting seat; 12. Connection groove seat; 13. Block; 14. Connecting rod; 15. Spring; 16. Adjusting knob. Detailed implementation manners

[0019] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0020] Embodiment

[0021] Please refer to Figures 1-4 As shown, the present utility model provides a charging key lamp. A flip cover 8 is rotatably connected to the outer side of one end of the bottom case 1 in a limited manner. At the same time, a connection ring 9 is provided on the surface of the flip cover 8, and the flip cover 8 can be connected to the key body through the connection ring 9. Then, a connection groove seat 12 is fixedly connected to one end of the flip cover 8, and a block 13 is inserted into the connection groove seat 12. Then, a mounting seat 11 is fixedly provided at one end of the bottom case 1 close to the connection groove seat 12, and a connecting rod 14 is provided in the mounting seat 11. At the same time, one end of the connecting rod 14 is fixedly connected to the block 13, and the other end of the connecting rod 14 movably passes through the side wall of the mounting seat 11 and is connected to an adjusting knob 16. A rough texture is provided on the outer side of the adjusting knob 16. Through the setting of the rough texture, the friction between the hand and the adjusting knob 16 can be increased, so as to facilitate pulling the connecting rod 14 through the adjusting knob 16. Then, a spring 15 is sleeved and connected on the outer side of the connecting rod 14 and between the mounting seat 11 and the block 13, and one end of the spring 15 is fixedly connected to the mounting seat 11, and the other end is fixedly connected to the block 13;

[0022] When limiting and fixing the flip cover 8 to shield and protect the USB charging plug 7, first pull the connecting rod 14 through the adjustment knob 16, then rotate the flip cover 8 so that the flip cover 8 covers one end of the USB charging plug 7, and then release the adjustment knob 16. Under the elastic force of the spring 15, the connecting rod 14 and the clamping block 13 move closer to the connecting groove seat 12 and are snap-fitted into the connecting groove seat 12, thus completing the limiting and fixing of the connecting groove seat 12 and the flip cover 8. When it is necessary to charge the device through the USB charging plug 7, first pull the connecting rod 14 and the clamping block 13 through the adjustment knob 16 to release the snap connection between the clamping block 13 and the connecting groove seat 12, then rotate the flip cover 8, and then the flip cover 8 shields and protects one end of the USB charging plug 7, exposing the USB charging plug 7, and the device can be charged through the USB charging plug 7. The setting of this structure protects the USB charging plug 7 and effectively prevents dust and impurities from entering the USB charging plug 7;

[0023] As a further implementation of this embodiment, as Figures 1-4 shown, a storage battery 6 is provided in the bottom case 1 at the same time. Then, a USB charging plug 7 electrically connected to the storage battery 6 is provided in the bottom case 1. A lighting circuit board 5 is provided in the bottom case 1 and above the storage battery 6 and the USB charging plug 7. Then, a key base 4 is provided on the lighting circuit board 5, and a key sleeve is sleeved and connected outside the key base 4. Then, an upper cover 2 is covered on the top wall of the bottom case 1. At the same time, a lighting area 3 is provided on the upper cover 2. Finally, a baffle 10 is provided at one end of the bottom case 1 close to the flip cover 8, and the USB charging plug 7 passes through the surface of the baffle 10;

[0024] Specific working principle:

[0025] When the device is in use, the switch and brightness adjustment of the lighting area 3 are controlled through the key base 4. The storage battery 6 is charged through the USB charging plug 7, and the entire device is powered by the storage battery 6. When not charging, pull the connecting rod 14 through the adjustment knob 16, then rotate the flip cover 8 so that the flip cover 8 covers one end of the USB charging plug 7, and then release the adjustment knob 16. Under the elastic force of the spring 15, the connecting rod 14 and the clamping block 13 move closer to the connecting groove seat 12 and are snap-fitted into the connecting groove seat 12, thus completing the limiting and fixing of the connecting groove seat 12 and the flip cover 8. When it is necessary to charge the device through the USB charging plug 7, first pull the connecting rod 14 and the clamping block 13 through the adjustment knob 16 to release the snap connection between the clamping block 13 and the connecting groove seat 12, then rotate the flip cover 8, and then the flip cover 8 shields and protects one end of the USB charging plug 7, exposing the USB charging plug 7, and the device can be charged through the USB charging plug 7.

[0026] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only preferred examples of the present utility model, and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A charging key light, comprising a bottom case (1), characterized in that: One end of the outer side of the bottom case (1) is rotationally connected with a flip cover (8) in a limited way. One end of the flip cover (8) is fixedly connected with a connecting groove seat (12). A clamping block (13) is inserted in the connecting groove seat (12). One end of the bottom case (1) close to the connecting groove seat (12) is fixedly provided with a mounting seat (11). A connecting rod (14) is arranged in the mounting seat (11). One end of the connecting rod (14) is fixedly connected with the clamping block (13). The other end of the connecting rod (14) movably passes through the side wall of the mounting seat (11) and is connected with an adjusting knob (16). A spring (15) is sleeved and connected on the outer side of the connecting rod (14) between the mounting seat (11) and the clamping block (13).

2. The rechargeable key lamp according to claim 1, wherein: The outer side of the adjusting knob (16) is provided with rough lines for increasing the friction between the hand and the adjusting knob (16).

3. The rechargeable key light according to claim 1, characterized in that: A storage battery (6) is arranged in the bottom case (1). A USB charging plug (7) electrically connected with the storage battery (6) is arranged in the bottom case (1). A light-emitting circuit board (5) is arranged above the storage battery (6) and the USB charging plug (7) in the bottom case (1). A key base (4) is arranged on the light-emitting circuit board (5).

4. The rechargeable key light according to claim 1, characterized in that: The top wall of the bottom case (1) is covered with an upper cover (2). A light-emitting area (3) is arranged on the upper cover (2).

5. The rechargeable key light according to claim 3, characterized in that: A key sleeve is sleeved and connected on the outer side of the key base (4).

6. The rechargeable key light according to claim 1, wherein: A baffle (10) is arranged in the bottom case (1) close to the flip cover (8).

Citation Information

Patent Citations

  • Key ring lamp

    CN207230235U