Hairpin with GPS positioning function

Abstract

The utility model provides a hairpin with a GPS (global positioning system) positioning function, which comprises a hairpin body, a storage battery, a wireless charging module and a circuit board. A first mounting cavity, a second mounting cavity and a third mounting cavity are formed in the tail part of the hairpin body; the storage battery, the wireless charging module and the circuit board are respectively embedded in the first mounting cavity, the second mounting cavity and the third mounting cavity; the storage battery and the wireless charging module are electrically connected with the circuit board. The circuit board is provided with a control module, a GPS positioning module and a 5G communication module. After being worn on the head of a person, the anti-lost helmet not only can play a role in decoration, but also can position the position of the person, so that the anti-lost purpose of the person can be achieved, and the anti-lost helmet has the advantage of multiple functions.

Description

Technical Field

[0001] The utility model relates to the technical field of hairpins, in particular to a hairpin with a GPS positioning function. Background Art

[0002] A hairpin is an item used to be worn on the head for decorative purposes. Currently, the hairpins available on the market can only play a decorative role after being worn on a person's head, thus having the disadvantage of a single function. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a hairpin with a GPS positioning function, which, when worn on a person's head, can not only play a decorative role but also realize the positioning of the person, thus having a multifunctional advantage.

[0004] The utility model provides a hairpin with a GPS positioning function, comprising a hairpin body, the hairpin also comprising a battery, a wireless charging module and a circuit board; a first mounting cavity, a second mounting cavity and a third mounting cavity are arranged at the tail of the hairpin body, and the battery, the wireless charging module and the circuit board are respectively embedded in the first mounting cavity, the second mounting cavity and the third mounting cavity; the battery and the wireless charging module are both electrically connected to the circuit board, and a control module, a GPS positioning module and a 5G communication module are arranged on the circuit board.

[0005] After being worn on the head of a person, the utility model can not only play a decorative role, but also can realize the positioning of the person, that is, can achieve the purpose of preventing the person from being lost, and thus has the advantage of being multifunctional.

[0006] In a possible embodiment, an end cover is embedded in the opening of the first installation cavity, the outer wall of the end cover is circumferentially sealed with the inner wall of the first installation cavity, and the battery is pressed in the first installation cavity through the end cover; after adopting this structure, under the action of the end cover, the end cover can press the battery in the first installation cavity, and the end cover can achieve the closure of the opening of the first installation cavity. In addition, since the outer wall of the end cover is circumferentially sealed with the inner wall of the first installation cavity, water vapor can be prevented from entering the first installation cavity, that is, a short circuit of the battery can be prevented.

[0007] In a possible embodiment, a plurality of circumferentially spaced card blocks are provided on the outer wall of the end cover, and an annular card groove is provided on the inner wall of the first mounting cavity, and the plurality of card blocks are engaged with the annular card groove; by adopting this structure, with the cooperation of the annular card groove and the plurality of card blocks, the end cover can be reliably engaged with the hairpin body.

[0008] In a possible embodiment, a sealing ring is embedded on the outer peripheral wall of the end cover, and the sealing ring is tightly sealed against the end cover and the inner wall of the first installation cavity; after the sealing ring is embedded on the outer peripheral wall of the end cover, under the action of the sealing ring, the sealing ring can seal the gap between the end cover and the first installation cavity, thereby preventing water vapor from entering the first installation cavity, that is, preventing the battery from short-circuiting.

[0009] In one possible embodiment, an annular chamfered surface is provided on the outer side wall of the inner end portion of the end cap, and the annular chamfered surface is used to cooperate and guide with the inner wall of the first mounting cavity so that the end cap can be embedded in the first mounting cavity; by adopting this structure, under the action of the annular chamfered surface, when the end cap is embedded in the first mounting cavity, the annular chamfered surface can cooperate and guide with the inner wall of the first mounting cavity so that the end cap can be embedded in the first mounting cavity, which can facilitate the assembly of the end cap and the hairpin body.

[0010] In a possible implementation, a pressure block is provided in the middle of the inner side of the end cover, a sponge is attached to the inner end of the pressure block, and the battery is pressed in the first installation cavity by the pressure block and the sponge; by adopting this structure, the battery can be reliably pressed in the first installation cavity, and under the action of the sponge, when the pressure block presses the battery, the sponge can be deformed to avoid the battery being over-squeezed and crushed.

[0011] In a possible embodiment, a wire hole for connecting the first mounting cavity, the second mounting cavity and the third mounting cavity is provided inside the hairpin body, and the battery, the wireless charging module and the circuit board are electrically connected through a wire passed through the wire hole; by adopting this structure, the battery, the wireless charging module and the circuit board can be reliably electrically connected together.

[0012] In a possible implementation, the second installation cavity is filled with a first sealant, and the first sealant is used to seal the second installation cavity; after filling the second installation cavity with the first sealant, the first sealant can seal the second installation cavity to prevent water vapor from entering the second installation cavity, that is, the wireless charging module can be prevented from being damaged by moisture.

[0013] In a possible implementation, the third installation cavity is filled with a second sealant, and the second sealant is used to seal the third installation cavity; after the second sealant is filled in the third installation cavity, the second sealant can seal the third installation cavity to prevent water vapor from entering the third installation cavity, that is, it can prevent the circuit board from being damaged by moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 for Figure 2 Schematic diagram of the structure after enlargement at A in the middle. DETAILED DESCRIPTION

[0017] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0018] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0019] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0020] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] See also Figure 1-3 As shown, the embodiment of the present application discloses a hairpin with GPS positioning function, including a hairpin body 1, the hairpin also includes a battery 2, a wireless charging module 3 and a circuit board 4; the tail of the hairpin body 1 is provided with a first installation cavity 11, a second installation cavity 12 and a third installation cavity 13, the battery 2, the wireless charging module 3 and the circuit board 4 are respectively embedded in the first installation cavity 11, the second installation cavity 12 and the third installation cavity 13; the battery 2 and the wireless charging module 3 are both electrically connected to the circuit board 4, and the circuit board 4 is provided with a control module, a GPS positioning module and a 5G communication module; the above-mentioned control module can adopt a single-chip microcomputer module, the above-mentioned GPS positioning module and the 5G communication module are both existing modules, that is, the prior art, so they are not repeated here.

[0022] When the utility model is in use, the battery can power the circuit board, the GPS positioning module can obtain the positioning data in real time, and the positioning data can be sent to the receiving device in real time through the 5G communication module, such as to a mobile phone, so that the receiving device can obtain the location information of the person in real time, that is, when the person wears the utility model, the location information of the person can be obtained in real time to achieve the purpose of preventing the person from being lost; when the battery power is low, the utility model can be placed on the wireless charging seat. At this time, with the cooperation of the wireless charging seat and the wireless charging module, the battery can be charged.

[0023] An end cover 5 is embedded in the opening of the first installation cavity 11, and the outer wall of the end cover 5 is circumferentially sealed with the inner wall of the first installation cavity 11, and the battery 2 is pressed into the first installation cavity 11 through the end cover 5; after adopting this structure, under the action of the end cover, the end cover can press the battery into the first installation cavity, and the end cover can achieve the closure of the opening of the first installation cavity. In addition, since the outer wall of the end cover is circumferentially sealed with the inner wall of the first installation cavity, it is possible to prevent water vapor from entering the first installation cavity, that is, it is possible to prevent the battery from short-circuiting.

[0024] A plurality of circumferentially spaced blocks 51 are provided on the outer wall of the end cover 5, and an annular groove 14 is provided on the inner wall of the first mounting cavity 11, and the plurality of blocks 51 are engaged with the annular groove 14; by adopting this structure, with the cooperation of the annular groove and the plurality of blocks, the end cover can be reliably engaged with the hairpin body.

[0025] A sealing ring 6 is embedded on the outer peripheral wall of the end cover 5, and the sealing ring 6 is tightly sealed against the end cover 5 and the inner wall of the first installation cavity 11; after the sealing ring is embedded on the outer peripheral wall of the end cover, under the action of the sealing ring, the sealing ring can seal the gap between the end cover and the first installation cavity, thereby preventing water vapor from entering the first installation cavity, that is, preventing the battery from short-circuiting.

[0026] An annular chamfered surface 52 is provided on the outer wall of the inner end portion of the end cover 5, and the annular chamfered surface 52 is used to cooperate and guide with the inner wall of the first mounting cavity 11 so as to facilitate the end cover 5 to be embedded in the first mounting cavity 11; by adopting this structure, under the action of the annular chamfered surface, when the end cover is embedded in the first mounting cavity, the annular chamfered surface can cooperate and guide with the inner wall of the first mounting cavity so as to facilitate the end cover to be embedded in the first mounting cavity, which can facilitate the assembly of the end cover and the hairpin body.

[0027] A pressing block 53 is provided in the middle of the inner side of the end cover 5, and a sponge 7 is attached to the inner end of the pressing block 53. The battery 2 is pressed tightly in the first installation cavity 11 through the pressing block 53 and the sponge 7. By adopting this structure, the battery can be reliably pressed tightly in the first installation cavity, and under the action of the sponge, when the pressing block presses the battery, the sponge can be deformed to avoid the battery being over-squeezed and crushed.

[0028] The interior of the hairpin body 1 is provided with a wire hole 15 for connecting the first mounting cavity 11, the second mounting cavity 12 and the third mounting cavity 13. The battery 2, the wireless charging module 3 and the circuit board 4 are electrically connected through a wire passing through the wire hole 15. By adopting this structure, the battery, the wireless charging module and the circuit board can be reliably electrically connected together.

[0029] The second installation cavity 12 is filled with a first sealant 8, and the first sealant 8 is used to seal the second installation cavity 12. After the first sealant is filled in the second installation cavity, the first sealant can seal the second installation cavity to prevent water vapor from entering the second installation cavity, that is, it can prevent the wireless charging module from being damaged by moisture.

[0030] The third installation cavity 13 is filled with a second sealant 9, and the second sealant 9 is used to seal the third installation cavity 13. After the second sealant is filled in the third installation cavity, the second sealant can seal the third installation cavity to prevent water vapor from entering the third installation cavity, that is, it can prevent the circuit board from being damaged by moisture.

[0031] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A hairpin with GPS positioning function, comprising a hairpin body (1), characterized in that: The hairpin further comprises a battery (2), a wireless charging module (3) and a circuit board (4); a first mounting cavity (11), a second mounting cavity (12) and a third mounting cavity (13) are provided at the rear of the hairpin body (1); the battery (2), the wireless charging module (3) and the circuit board (4) are respectively embedded in the first mounting cavity (11), the second mounting cavity (12) and the third mounting cavity (13); the battery (2) and the wireless charging module (3) are both electrically connected to the circuit board (4), and a control module, a GPS positioning module and a 5G communication module are provided on the circuit board (4).

2. The hairpin with GPS positioning function according to claim 1, characterized in that: An end cover (5) is embedded in the opening of the first installation cavity (11); the outer wall of the end cover (5) is circumferentially sealed with the inner wall of the first installation cavity (11); and the storage battery (2) is pressed tightly into the first installation cavity (11) through the end cover (5).

3. The hairpin with GPS positioning function according to claim 2, characterized in that: A plurality of clamping blocks (51) are arranged on the outer wall of the end cover (5) and are distributed at intervals in the circumferential direction. An annular clamping groove (14) is arranged on the inner wall of the first installation cavity (11). The plurality of clamping blocks (51) are engaged with the annular clamping groove (14).

4. The hairpin with GPS positioning function according to claim 2, characterized in that: A sealing ring (6) is embedded on the outer peripheral wall of the end cover (5), and the sealing ring (6) is tightly sealed to the end cover (5) and the inner wall of the first installation cavity (11).

5. The hairpin with GPS positioning function according to claim 2, characterized in that: An annular chamfered surface (52) is provided on the outer side wall of the inner end of the end cover (5), and the annular chamfered surface (52) is used to cooperate with the inner wall of the first installation cavity (11) for guidance so as to facilitate the end cover (5) to be embedded in the first installation cavity (11).

6. The hairpin with GPS positioning function according to claim 2, characterized in that: A pressing block (53) is provided in the middle of the inner side of the end cover (5), a sponge (7) is attached to the inner end of the pressing block (53), and the storage battery (2) is pressed tightly in the first installation cavity (11) by the pressing block (53) and the sponge (7).

7. The hairpin with GPS positioning function according to any one of claims 1 to 6, characterized in that: The hairpin body (1) is provided with a wire hole (15) for connecting the first installation cavity (11), the second installation cavity (12) and the third installation cavity (13), and the storage battery (2), the wireless charging module (3) and the circuit board (4) are electrically connected via a wire passing through the wire hole (15).

8. The hairpin with GPS positioning function according to any one of claims 1 to 6, characterized in that: The second installation cavity (12) is filled with a first sealant (8), and the first sealant (8) is used to seal the second installation cavity (12).

9. The hairpin with GPS positioning function according to any one of claims 1 to 6, characterized in that: The third installation cavity (13) is filled with a second sealant (9), and the second sealant (9) is used to seal the third installation cavity (13).

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