Quick disassembly type temperature control heating electronic evaporator

By designing a quick-disassembly temperature-controlled heating electronic evaporator and adopting a mixed heating method of conductive clips and temperature-controlled wires, the existing hay evaporator is easily burned and maintained during the heating process, achieving high efficiency and low Cost of hay spice evaporation effect.

CN222468047UActive Publication Date: 2025-02-14SUPREME (SHENZHEN) TECH CO LTD
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Patent Information

Application Number
CN202420939516.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing hay evaporators are prone to burn hay during heating. The heating body is prone to hay oil stains after multiple use. It is designed to be integrated and cannot be disassembled and replaced separately, resulting in poor heating effect and difficult maintenance.

Method used

Design a quick-disassembly temperature-controlled heating electronic evaporator, using conductive clips and temperature-controlled wires for mixing heating, and adjusting different heating methods through the control board to achieve effective evaporation of fragrances; at the same time, the design of the evaporator allows the fast battery Disassembly and replace it reduces maintenance costs.

Benefits of technology

It realizes efficient evaporation of hay spices, avoids the risk of burning, simplifies the maintenance and replacement of heating bodies, and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick release type temperature control heating electronic evaporator which comprises a main body, a flow guide cover, an evaporation device and a conductive device, the conductive device is arranged in the main body, one end of the evaporation device is arranged in the main body and connected with the conductive device, and the other end of the evaporation device penetrates through the main body and is arranged outside the main body; the flow guide cover is arranged on the main body and is magnetically buckled with the main body; the flow guide cover covers the evaporation device; a first control panel controls a conductive clamping piece to conduct conduction heating on a ceramic cup, so that perfume in a second filtering barrel is evaporated, and evaporated gas enters a second support through a third filtering barrel; the first control panel controls the temperature control wire to perform convection heating on the ceramic chip, and heat generated by the ceramic chip heats and evaporates perfume in the second filter barrel; the first control panel simultaneously controls the conductive clamping piece and the temperature control wire to perform mixed heating together; different effects can be achieved according to different heating materials, and the cost of replacing accessories can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hay spice evaporation, in particular to a quick-detachable temperature-controlled heating electronic evaporator. Background Art

[0002] In the prior art, hay evaporator atomization generally adopts heating atomization, and the hay is easy to be burnt during the heating atomization process. Moreover, after repeated use, the hay oil easily generated in the heating element is not easy to clean or the baking function is blocked, reducing the heating effect. Another type of evaporator products are many integrated designs and the heating element part cannot be disassembled and replaced separately, and different heating effects cannot be achieved. Three heating methods can be selected: heat conduction, heat convection, and convection plus conduction. According to the overall situation, consumers need to purchase multiple evaporators to experience the evaporation effect. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art and proposes a quick-detachable temperature-controlled heating electronic evaporator.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A quick-detachable temperature-controlled heating electronic evaporator comprises a main body, a flow guide cover, an evaporation device and a conductive device; the conductive device is placed in the main body, one end of the evaporation device is placed in the main body and connected to the conductive device, and the other end of the evaporation device passes through the main body and is placed outside the main body; the flow guide cover is placed in the main body and is magnetically buckled with the main body, and the flow guide cover covers the evaporation device;

[0006] The air deflector comprises a shell, a first bracket and a second bracket; the first bracket and the second bracket are both placed in the shell, the first bracket is placed on the second bracket and both ends of the first bracket are plugged into the second bracket, and the second bracket is threadedly connected to the shell; two corresponding protrusions are provided at the bottom of the outer wall of the shell, and two corresponding first grooves are provided on the inner wall of the main body, and the protrusions are placed in the first grooves;

[0007] The main body is provided with a cushion block, and a first control board is provided on one side of the cushion block; two first magnets are provided at symmetrical positions on the other side of the cushion block, and a second magnet is provided at a position of the second bracket corresponding to each of the first magnets, and the first magnet and the second magnet attract each other;

[0008] The evaporation device comprises a protective cover, a ceramic cup, a temperature control wire and a ceramic sheet; the temperature control wire and the ceramic sheet are both placed in the ceramic cup, and the ceramic cup is placed in the protective cover; two baffles corresponding to each other are arranged in the ceramic cup, and a plurality of second through holes are arranged on the two baffles; the ceramic sheet is placed between the two baffles, and the temperature control wire is sleeved on the ceramic sheet; the ceramic cup is also provided with a second filter barrel on one side of the baffle, and a third filter barrel is arranged on the second bracket, and the third filter barrel corresponds to the second filter barrel in position; a plurality of waterproof rubber rings and protective rings are sleeved on the protective cover;

[0009] The conductive device includes a fixing seat and a plurality of conductive clips; the fixing seat is placed on the first control board, and the conductive clips are arranged around the fixing seat; the conductive clips are electrically connected to the first control board; one end of the ceramic cup is placed on the fixing seat, a positioning groove is provided on the ceramic cup, a fixing block is provided on the fixing seat, and the positioning groove is placed on the fixing block; a plurality of contacts are provided on the ceramic cup, and each contact is connected to a conductive clip; one end of the temperature control wire passes through the baffle and the fixing seat and is connected to the first control board.

[0010] Preferably, a plurality of balls arranged in sequence are provided on the first bracket, and the first bracket is located on one side of the second bracket and is provided with two first through holes corresponding to each other; a suction nozzle is provided on the outer shell, and a first filter barrel is provided on the first bracket between the balls, one end of the first filter barrel is placed on the first bracket, and the other end of the first filter barrel is placed in the suction nozzle.

[0011] Preferably, the fixing seat is provided with an external thread, the protective cover is provided with an internal thread, and the protective cover is threadedly connected to the fixing seat.

[0012] Preferably, a third bracket is provided in the main body, a battery is placed in the third bracket, a second control board is provided on the third bracket, the second control board is located on one side of the battery and is provided with a first electrode, and the battery is in conflict with the first electrode; a third control board is provided in the main body, and the third control board is electrically connected to the first control board and the second control board respectively.

[0013] Preferably, a display screen and a type-c interface are also provided on the main body, and the display screen and the type-c interface are electrically connected to the third control board; a switch button, an adjustment button and a screen change button are also provided on the main body, and the switch button, the adjustment button and the screen change button are electrically connected to the third control board.

[0014] Preferably, a battery exchange device is provided at the bottom of the main body, and the battery exchange device is axially connected to the main body; the battery exchange device includes a main board, a slider and a slide plate; a shaft is provided on the main body, and the main board is axially connected to the main body through the shaft; a first spring is sleeved on the shaft, one end of the first spring is connected to the main body, and the other end of the first spring is connected to the main board; a first cavity and a second cavity are provided on the main board, and the first cavity and the second cavity are relatively connected; one end of the slide plate is placed in the first cavity and the second cavity, and a second spring is provided in the second cavity, and the second spring is sleeved on the slide plate; a second groove is provided at a position of the main body corresponding to the slide plate, and the other end of the slide plate passes through the main board and is placed in the second groove; a step surface is provided in the first cavity, one end of the slider is connected to the slide plate, and the other end of the slider is placed on the step surface; a third through hole is provided at a position of the main body corresponding to the battery, and a second electrode is provided at a position of the main board corresponding to the third through hole, and the battery is in conflict with the second electrode.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model designs a quick-detachable temperature-controlled heating electronic evaporator, wherein a first control board controls a conductive clip to conduct heat on a ceramic cup, so that the spices in a second filter barrel are evaporated, and the evaporated gas enters a second bracket through a third filter barrel; the first control board controls a temperature control wire to conduct heat on a ceramic sheet, and the heat generated by the ceramic sheet heats and evaporates the spices in the second filter barrel; the first control board simultaneously controls the conductive clip and the temperature control wire to perform mixed heating; different effects can be achieved by using different heating materials, and the cost of replacing accessories can also be reduced; by sliding a slider, one end of the slider slides out of the second groove, and at the same time squeezes the second spring, and the main board is bounced open by the shaft rod and the first spring, so that the battery is taken out of or put into the third bracket; after completion, the slider is slid in the opposite direction, one end of the slider is placed in the second groove, the second groove limits the slider, and the second spring is reset, so that the battery is fixed in the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 It is a schematic diagram of the structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the air deflector provided by the utility model;

[0020] Figure 3A cross-sectional view of the air deflector provided by the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the main body proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the evaporation device and the conductive device proposed in the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the ceramic cup proposed by the utility model;

[0024] Figure 7 An exploded view of the evaporation device and the conductive device proposed in the utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the fixing seat proposed by the utility model;

[0026] Fig. 9 It is a cross-sectional view of the main body proposed by the utility model.

[0027] Legend:

[0028] 1. Main body, 2. Air guide cover, 3. Evaporation device, 4. Conductive device, 5. Third bracket, 6. Third control board, 7. Battery exchange device, 8. Second groove, 9. Third through hole, 11. First groove, 12. Pad, 13. First control board, 14. Display screen, 15. Type-C interface, 16. Switch button, 17. Adjustment button, 18. Shaft, 19. Screen change button, 21. Shell, 22. First bracket, 23. Second bracket, 31. Protective cover, 32. Ceramic cup, 33. Temperature control wire, 34. Ceramic sheet, 41. Fixed seat, 42. Conductive clip, 51. Battery, 52. Second control board, 71. Main board, 7 2. Slider, 73. Slide plate, 121. First magnet, 181. First spring, 211. Protrusion, 212. Suction nozzle, 221. Ball, 222. First through hole, 223. First filter barrel, 231. Second magnet, 232. Third filter barrel, 311. Waterproof rubber ring, 312. Protective ring, 313. Internal thread, 321. Baffle, 322. Second through hole, 323. Second filter barrel, 324. Positioning groove, 325. Contact, 411. Fixed block, 412. External thread, 521. First electrode, 711. First cavity, 712. Second cavity, 713. Second spring, 714. Step surface, 715. Second electrode. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first", "second", and "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; in addition, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Reference Figures 1 to 9 As shown, a quick-detachable temperature-controlled heating electronic evaporator includes a main body 1, a flow guide cover 2, an evaporation device 3 and a conductive device 4; the conductive device 4 is placed in the main body 1, one end of the evaporation device 3 is placed in the main body 1 and connected to the conductive device 4, and the other end of the evaporation device 3 passes through the main body 1 and is placed outside the main body 1; the flow guide cover 2 is placed in the main body 1 and is magnetically buckled with the main body 1, and the flow guide cover 2 covers the evaporation device 3.

[0032] Among them, the air deflector 2 includes an outer shell 21, a first bracket 22 and a second bracket 23; the first bracket 22 and the second bracket 23 are both placed in the outer shell 21, the first bracket 22 is placed on the second bracket 23 and the two ends of the first bracket 22 are inserted into the second bracket 23, and the second bracket 23 is threadedly connected to the outer shell 21; two corresponding protrusions 211 are provided at the bottom of the outer wall of the outer shell 21, and two corresponding first grooves 11 are provided on the inner wall of the main body 1, and the protrusion 211 is placed in the first groove 11; through the first groove 11 and the protrusion 211, the air deflector 2 is snapped on the main body 1.

[0033] The first bracket 22 is provided with a plurality of balls 221 arranged in sequence, and the first bracket 22 is provided with two first through holes 222 at one side of the second bracket 23 corresponding to each other; a suction nozzle 212 is provided on the outer shell 21, and the first bracket 22 is provided with a first filter barrel 223 between the balls 221, one end of the first filter barrel 223 is placed on the first bracket 22, and the other end of the first filter barrel 223 is placed in the suction nozzle 212; the interior of the first bracket 22 is communicated with the interior of the second bracket 23 through the first through hole 222, and the interior of the first bracket 22 is communicated with the suction nozzle 212 through the first filter barrel 223, the evaporation device 3 heats the fragrance, and the generated steam flows into the first bracket 22 through the second bracket 23 and flows out of the suction nozzle 212, the first bracket 22, the balls 221 and the second bracket 23 dissipate the heat of the steam generated after the fragrance is heated, so that the gas will not be too hot when it enters the user's mouth.

[0034] A cushion block 12 is arranged on the main body 1, and a first control board 13 is arranged on one side of the cushion block 12; two first magnets 121 with symmetrical positions are arranged on the other side of the cushion block 12, and a second bracket 23 is arranged at a position corresponding to each first magnet 121, and a second magnet 231 is arranged, and the first magnet 121 and the second magnet 231 attract each other; through the mutual attraction between the first magnet 121 and the second magnet 231, the air deflector 2 is magnetically attracted to the main body 1, and it is convenient to take.

[0035] The evaporation device 3 includes a protective cover 31, a ceramic cup 32, a temperature control wire 33 and a ceramic sheet 34; the temperature control wire 33 and the ceramic sheet 34 are both placed in the ceramic cup 32, and the ceramic cup 32 is placed in the protective cover 31; two baffles 321 corresponding to each other are arranged in the ceramic cup 32, and a plurality of second through holes 322 are arranged on the two baffles 321; the ceramic sheet 34 is placed between the two baffles 321, and the temperature control wire 33 is sleeved on the ceramic sheet 34; the ceramic cup 32 is also provided with a second filter barrel 323 on one side of the baffle 321, and a third filter barrel 232 is arranged on the second bracket 23, and the positions of the third filter barrel 232 and the second filter barrel 323 correspond to each other; a plurality of waterproof rubber rings 311 and a protective ring 312 are sleeved on the protective cover 31.

[0036] The first control board 13 controls the conductive clip 42 to conduct heating on the ceramic cup 32, so that the spices in the second filter barrel 323 evaporate, and the evaporated gas enters the second bracket 23 through the third filter barrel 232; the first control board 13 controls the temperature control wire 33 to perform convection heating on the ceramic sheet 34, and the heat generated by the ceramic sheet 34 heats and evaporates the spices in the second filter barrel 323; the first control board 13 simultaneously controls the conductive clip 42 and the temperature control wire 33 to perform mixed heating together; different effects can be achieved by using different heating materials, and the cost of replacing accessories can also be reduced.

[0037] The conductive device 4 includes a fixing seat 41 and a plurality of conductive clips 42; the fixing seat 41 is placed on the first control board 13, and the conductive clips 42 are arranged around the fixing seat 41; the conductive clips 42 are all electrically connected to the first control board 13; one end of the ceramic cup 32 is placed on the fixing seat 41, a positioning groove 324 is provided on the ceramic cup 32, a fixing block 411 is provided on the fixing seat 41, and the positioning groove 324 is placed on the fixing block 411; a plurality of contacts 325 are provided on the ceramic cup 32, and each contact 325 is connected to a conductive clip 42; one end of the temperature control wire 33 passes through the baffle 321 and the fixing seat 41 and is connected to the first control board 13; an external thread 412 is provided on the fixing seat 41, an internal thread 313 is provided on the protective cover 31, and the protective cover 31 is threadedly connected to the fixing seat 41.

[0038] A third bracket 5 is arranged in the main body 1, a battery 51 is placed in the third bracket 5, a second control board 52 is arranged on the third bracket 51, the second control board 52 is located on one side of the battery 51 and is provided with a first electrode 521, the battery 51 is in conflict with the first electrode 521; a third control board 6 is arranged in the main body 1, the third control board 6 is electrically connected to the first control board 13 and the second control board 52 respectively; a display screen 14 and a type-c interface 15 are also arranged on the main body 1, the display screen 14 and the type-c interface 15 are both electrically connected to the third control board 6; a switch button 16, an adjustment button 17 and a screen change button 19 are also arranged on the main body 1, the switch button 16, the adjustment button 17 and the screen change button 19 are all electrically connected to the third control board 6.

[0039] A battery exchange device 7 is provided at the bottom of the main body 1, and the battery exchange device 7 is axially connected to the main body 1; the battery exchange device 7 includes a main board 71, a slider 72 and a slide plate 73; a shaft rod 18 is provided on the main body 1, and the main board 71 is axially connected to the main body 1 through the shaft rod 18; a first spring 181 is sleeved on the shaft rod 18, one end of the first spring 181 is connected to the main body 1, and the other end of the first spring 181 is connected to the main board 71; a first cavity 711 and a second cavity 712 are provided on the main board 71, and the first cavity 711 and the second cavity 712 are relatively connected; one end of the slide plate 73 is placed in the first cavity 711 and the second cavity 712 A second spring 713 is provided in the second cavity 712, and the second spring 713 is sleeved on the slide plate 73; a second groove 8 is provided on the main body 1 at a position corresponding to the slide plate 73, and the other end of the slide plate 73 passes through the main board 71 and is placed in the second groove 8; a step surface 714 is provided on the first cavity 711, one end of the slider 72 is connected to the slider 73, and the other end of the slider 72 is placed on the step surface 714; a third through hole 9 is provided on the main body 1 at a position corresponding to the battery 51, and a second electrode 715 is provided on the main board 71 at a position corresponding to the third through hole 9, and the battery 51 is in conflict with the second electrode 715.

[0040] By sliding the slider 72, one end of the slide plate 73 slides out of the second groove 8 and squeezes the second spring 713 at the same time, and the main board 71 is bounced open by the shaft 18 and the first spring 181, so that the battery 51 is taken out of or put into the third bracket 5; after completion, the slider 72 is slid in the opposite direction to place one end of the slide plate 73 in the second groove 8, the second groove 8 limits the slide plate 73, and the second spring 713 is reset, so that the battery 51 is fixed in the third bracket 5.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A quick-release temperature-controlled heating electronic evaporator, characterized in that: It comprises a main body, a flow guide cover, an evaporation device and a conductive device; the conductive device is placed in the main body, one end of the evaporation device is placed in the main body and connected to the conductive device, and the other end of the evaporation device passes through the main body and is placed outside the main body; the flow guide cover is placed in the main body and is magnetically buckled with the main body, and the flow guide cover covers the evaporation device; The air deflector comprises a shell, a first bracket and a second bracket; the first bracket and the second bracket are both placed in the shell, the first bracket is placed on the second bracket and both ends of the first bracket are plugged into the second bracket, and the second bracket is threadedly connected to the shell; two corresponding protrusions are provided at the bottom of the outer wall of the shell, and two corresponding first grooves are provided on the inner wall of the main body, and the protrusions are placed in the first grooves; The main body is provided with a cushion block, and a first control board is provided on one side of the cushion block; two first magnets are provided at symmetrical positions on the other side of the cushion block, and a second magnet is provided at a position of the second bracket corresponding to each of the first magnets, and the first magnet and the second magnet attract each other; The evaporation device comprises a protective cover, a ceramic cup, a temperature control wire and a ceramic sheet; the temperature control wire and the ceramic sheet are both placed in the ceramic cup, and the ceramic cup is placed in the protective cover; two baffles corresponding to each other are arranged in the ceramic cup, and a plurality of second through holes are arranged on the two baffles; the ceramic sheet is placed between the two baffles, and the temperature control wire is sleeved on the ceramic sheet; the ceramic cup is also provided with a second filter barrel on one side of the baffle, and a third filter barrel is arranged on the second bracket, and the third filter barrel corresponds to the second filter barrel in position; a plurality of waterproof rubber rings and protective rings are sleeved on the protective cover; The conductive device includes a fixing seat and a plurality of conductive clips; the fixing seat is placed on the first control board, and the conductive clips are arranged around the fixing seat; the conductive clips are electrically connected to the first control board; one end of the ceramic cup is placed on the fixing seat, a positioning groove is provided on the ceramic cup, a fixing block is provided on the fixing seat, and the positioning groove is placed on the fixing block; a plurality of contacts are provided on the ceramic cup, and each contact is connected to a conductive clip; one end of the temperature control wire passes through the baffle and the fixing seat and is connected to the first control board.

2. According to claim 1, a quick-release temperature-controlled heating electronic evaporator is characterized in that: The first bracket is provided with a plurality of balls arranged in sequence, and the first bracket is provided with two first through holes corresponding to the positions on one side of the second bracket; a suction nozzle is provided on the outer shell, and the first bracket is provided with a first filter barrel between the balls, one end of the first filter barrel is placed on the first bracket, and the other end of the first filter barrel is placed in the suction nozzle.

3. According to claim 1, a quick-release temperature-controlled heating electronic evaporator is characterized in that: The fixing seat is provided with an external thread, the protective cover is provided with an internal thread, and the protective cover is threadedly connected to the fixing seat.

4. The quick-release temperature-controlled heating electronic evaporator according to claim 1, characterized in that: A third bracket is arranged in the main body, a battery is placed in the third bracket, a second control board is arranged on the third bracket, the second control board is located on one side of the battery and is provided with a first electrode, and the battery is in conflict with the first electrode; a third control board is arranged in the main body, and the third control board is electrically connected to the first control board and the second control board respectively.

5. The quick-release temperature-controlled heating electronic evaporator according to claim 4, characterized in that: The main body is also provided with a display screen and a type-c interface, and the display screen and the type-c interface are electrically connected to the third control board; the main body is also provided with a switch button, an adjustment button and a screen change button, and the switch button, the adjustment button and the screen change button are electrically connected to the third control board.

6. The quick-release temperature-controlled heating electronic evaporator according to claim 5, characterized in that: A battery exchange device is provided at the bottom of the main body, and the battery exchange device is axially connected to the main body; the battery exchange device includes a main board, a slider and a slide plate; a shaft is provided on the main body, and the main board is axially connected to the main body through the shaft; a first spring is sleeved on the shaft, one end of the first spring is connected to the main body, and the other end of the first spring is connected to the main board; a first cavity and a second cavity are provided on the main board, and the first cavity and the second cavity are relatively connected; one end of the slide plate is placed in the first cavity and the second cavity, and a second spring is arranged in the second cavity, and the second spring is sleeved on the slide plate; a second groove is provided on the main body at a position corresponding to the slide plate, and the other end of the slide plate passes through the main board and is placed in the second groove; a step surface is provided on the first cavity, one end of the slider is connected to the slide plate, and the other end of the slider is placed on the step surface; a third through hole is provided on the main body at a position corresponding to the battery, and a second electrode is provided on the main board at a position corresponding to the third through hole, and the battery is in conflict with the second electrode.