CN113949128B

CN113949128B - Safe type charger with overheat protection function

Info

Publication number: CN113949128B
Application number: CN202111217050.1A
Authority: CN
Inventors: 吴凤明; 闫丛丛
Original assignee: Jiangxi Baiying High Tech Co ltd
Current assignee: Jiangxi Baiying High Tech Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2023-11-17
Anticipated expiration: 2041-10-19
Also published as: CN113949128A

Abstract

The invention provides a safe charger with an overheat protection function, and relates to the technical field of chargers. The safe charger with the overheat protection function comprises a shell and a base, wherein a wireless charging module is arranged in the middle of the front side of the shell, guide strips are fixedly connected to the upper side and the lower side of the front end of the shell and are vertically arranged, the thickness of each guide strip is not more than 3mm, a fan is fixedly connected to the bottom end of the shell, and a flat nozzle air pipe is fixedly connected to the front end of an air outlet of the fan. The air flow directly flows through the gap to take away heat through the flow guiding strip, so that the charger has an overheat protection function, utilizes volatile substances such as alcohol contained in the fragrance liquid and the like which are easy to absorb heat, can diffuse fragrance out when the fan is used for cooling, improves the environmental comfort level, can serve as an auxiliary heat dissipation mechanism, achieves multiple purposes at the same time, enables the clamping tongue and the sliding rod to reset through the spring, and realizes convenient adjustment and fixation of the angle of the mobile phone.

Description

Safe type charger with overheat protection function

Technical Field

The invention relates to the technical field of chargers, in particular to a safe charger with an overheat protection function.

Background

Along with the continuous increase of income, the living standard of people is continuously improved, private cars are no longer a rich noun, and the cars in China are the same as common household appliances, become affordable and usable consumables for people, and start a new process of getting into thousands of families.

Because of the popularization of automobiles, various in-car accessories are also continuously abundant so as to meet different use demands, the in-car mobile phone wireless charger is a popular product which is very popular in recent years, but due to the self-characteristics of wireless charging, a large amount of heat can be emitted when the charger is charged, although most of the inside of the charger is internally provided with an overheat protector mechanism, the overheat protection means is single and cannot meet the use demands, and most of the mobile phone wireless chargers are fixed at an air outlet of an air conditioner, the clamping mechanism is not firm and used for a long time, the wireless chargers are easy to fall off, the structure of the angle adjustment of the mobile phone is also unstable, and when the road surface jolts, the mobile phone is easy to shake and fall, so that the safe driving of the automobile is disturbed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a safe charger with an overheat protection function, which solves the problems that heat cannot be timely dissipated and the angle adjustment and stability of a mobile phone are inconvenient when a vehicle-mounted charger is used for wireless charging.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a safe type charger with overheat protection function, includes casing and base, casing front side middle part is provided with wireless charging module, the upper and lower both sides fixedly connected with water conservancy diversion strip of casing front end, the water conservancy diversion strip is for vertical arrangement and water conservancy diversion strip thickness is not more than 3mm, casing bottom fixedly connected with fan, fan air outlet front end fixedly connected with flat mouth tuber pipe, the air outlet of flat mouth tuber pipe is the vertical form that upwards, casing rear end fixedly connected with champignon jar, champignon jar inside is provided with two preceding cavities from top to bottom, and wherein front side cavity is link up with ventilation piece middle part and peripheral a week through-hole in the top, and back side cavity link up with volatilize the drum in the below, and two preceding cavities share the upside of pot wall and alternate there is the silver, the silver is located one section of front side cavity and extends to this cavity bottom, the cotton sliver is positioned in a section of the rear side cavity, the cotton sliver passes through a through hole between the aromatherapy tank and the volatilizing drum and is coiled in the volatilizing drum, the top port of the aromatherapy tank is fixedly connected with an air ventilation part, the through hole in the middle of the air ventilation part is internally connected with a sealing part in a threaded manner, a circle of the air ventilation part is provided with a vertical through hole, the bottom end of the aromatherapy tank is fixedly connected with the volatilizing drum, the ports on the front side and the rear side of the volatilizing drum are sealed through gauze, the middle of the front side of the base is provided with a horizontal arc-shaped slot, the cross section of the slot is in a lying T shape, the slot distance is smaller than the slot cavity distance, the front side of the slot is uniformly provided with a tooth slot, the middle of the base is rotationally connected with a rotating seat, the front end of the rotating seat is fixedly connected with a supporting rod, the square inner cavity of the supporting rod is slidingly connected with a sliding rod, the outer side of the thin rod part of the sliding rod is sleeved with a spring, the rear end of the thin rod part of the sliding rod is fixedly connected with a clamping tongue, the clamping tongue can be stably clamped in the tooth groove.

Preferably, the wireless charging module is connected with a power plug of the adaptive automobile cigar lighter through a wire, a circuit overheat protector is arranged in the wireless charging module, a temperature sensor is arranged on the right side of the front end of the shell, a human body sensor is arranged on the right end of the shell, and the temperature sensor and the human body sensor are connected with the power plug of the adaptive automobile cigar lighter through wires respectively.

Preferably, the upper side of the inside of the shell is slidingly connected with a square rod, the top end of the square rod is fixedly connected with an upper clamping piece, the lower side of the inside of the square rod is connected with a screw rod in a threaded manner, the bottom end of the screw rod is fixedly connected with the driving end of the motor, and the bottom end of the shell is fixedly connected with a lower clamping piece.

Preferably, the fan is connected with a power plug matched with the automobile cigar lighter through a wire.

Preferably, the front end of the spring is abutted against the rear side of the thick rod part of the sliding rod, and the rear end of the spring is abutted against the front side of the rear port of the supporting rod.

Preferably, the bottom port of the through hole in the middle of the base is fixedly connected with the air port at the top end of the sucker, a piston column is arranged at the lower side of the through hole in the middle of the base, the diameter of the piston column is equal to the inner diameter of the through hole in the middle of the base, a fastening knob is connected with the upper side of the through hole in the middle of the base in a threaded manner, and the bottom end of the fastening knob is fixedly connected with the middle of the top end of the piston column.

Preferably, the rear end of the aromatherapy tank is connected to the front end of the slide rod through a plate button bolt.

Working principle: the cell-phone is because the supporting role of water conservancy diversion strip for leave less clearance between its rear end and the wireless module that charges, this clearance is not greater than 3mm, therefore do not influence wireless transmission efficiency who charges, fan operation blows into flat mouth tuber pipe with the air current in, flat mouth tuber pipe is the nozzle that has arc return bend structure, can direct air current to cell-phone rear side department of charging, simultaneously make the air current directly flow through the clearance under the current-guiding strip's the current-guiding, and then take away a large amount of heats that produce when wireless charging, avoid long-time charging to produce overheated phenomenon, make this charger have overheat protection function, the fragrance jar balances its inside and outside atmospheric pressure under the effect of ventilation piece and sealing member, and then make its inside fragrance liquid can slowly shift to the drum that volatilizes under the soaking of silver, because most contain the material that volatilizees such as easy heat absorption of alcohol in the fragrance liquid, utilize the fan to diffuse out simultaneously, improve the environment comfort in carriage, simultaneously also can be as auxiliary mechanism, multiple lift up the base, discharge the inside air of sucking disc, rotatory fastening knob makes the inside air, the inside plug slot of sucking disc, make the inside the cell-phone, the inside is further compressed air card through the improvement, the realization is realized, and the angle is further adjusted to the inside the mobile phone, and the mobile phone is further adjusted to the mobile phone is realized, and the angle is adjusted to the inside the mobile phone is further to the movable, and then the mobile phone is adjusted to the angle is adjusted to the improvement through the compression spring.

(III) beneficial effects

The invention provides a safe charger with an overheat protection function. The beneficial effects are as follows:

1. according to the invention, a gap is reserved between the mobile phone and the wireless charging module through the supporting function of the guide strip, the fan runs to blow air flow into the flat mouth air pipe, the air flow is directly guided to the charging position at the rear side of the mobile phone, and meanwhile, the air flow directly flows through the gap under the current scattering of the guide strip, so that a large amount of heat generated during wireless charging is taken away, the overheat phenomenon generated during long-time charging is avoided, and the charger has an overheat protection function.

2. According to the invention, the internal and external air pressures of the aromatherapy tank are balanced through the action of the ventilation piece and the sealing piece, and the fragrance liquid is slowly transferred into the volatilizing drum under the soaking and sucking of the cotton sliver, so that most of the fragrance liquid contains substances which are easy to absorb heat and volatilize, such as alcohol, and the like, and fragrance can be diffused out by the fan when the temperature is reduced, so that the environmental comfort of a carriage is improved, and meanwhile, the fragrance liquid can be used as an auxiliary heat dissipation mechanism for multiple purposes.

3. According to the invention, the mobile phone is pressed backwards, the square rod is further enabled to move backwards and separate from the tooth groove through the sliding rod, the horizontal adjustment of the angle of the mobile phone is realized by rotating the rotating seat, the compressed spring of the mobile phone is loosened to restore the original state, and the clamping tongue is further pushed to be clamped into the tooth groove again, so that the fixation of the angle of the mobile phone after the adjustment is realized.

4. According to the invention, the base is pressed on the instrument desk to discharge air in the sucker, the fastening knob is rotated to enable the piston column to move upwards, and then the air in the sucker is further discharged, so that the pressure difference between the inside and the outside of the sucker is improved, the reinforcement effect is achieved, and the charger is convenient to quickly disassemble and assemble and stabilize.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the working state of the present invention;

FIG. 3 is a schematic view of a flat mouth air duct of the present invention;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is a schematic view of the inside of the aromatherapy tank of the invention;

FIG. 6 is a schematic view of a volatilization drum of the present invention;

FIG. 7 is a left side view of the present invention;

FIG. 8 is a rear view of the present invention;

FIG. 9 is a schematic view of a suction cup of the present invention;

FIG. 10 is a schematic view of the interior of the base of the present invention;

FIG. 11 is a schematic view of the interior of the support pole of the present invention;

fig. 12 is an enlarged view at B in fig. 11.

1, a shell; 2. a wireless charging module; 3. a flow guiding strip; 4. a flat mouth air pipe; 5. a blower; 6. a temperature sensor; 7. a power plug adapted to a cigar lighter of an automobile; 8. a human body sensor; 9. an aromatherapy tank; 10. a vent; 11. a seal; 12. a cotton sliver; 13. square rods; 14. an upper clamping member; 15. a volatilization drum; 16. gauze; 17. fastening a knob; 18. slotting; 19. tooth slots; 20. a rotating seat; 21. a support rod; 22. a slide bar; 23. a clamping tongue; 24. a spring; 25. a base; 26. a suction cup; 27. a piston post.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

as shown in fig. 1-12, the embodiment of the invention provides a safety charger with overheat protection function, which comprises a shell 1 and a base 25, wherein a wireless charging module 2 is arranged in the middle of the front side of the shell 1, guide strips 3 are fixedly connected to the upper and lower sides of the front end of the shell 1, the guide strips 3 are vertically arranged, the thickness of the guide strips 3 is not more than 3mm, a fan 5 is fixedly connected to the bottom end of the shell 1, the front end of an air outlet of the fan 5 is fixedly connected with a flat-mouth air pipe 4, the air outlet of the flat-mouth air pipe 4 is vertically upward, a small gap is reserved between the rear end of the air inlet and the wireless charging module 2 due to the supporting effect of the guide strips 3, the gap is not more than 3mm, so that the wireless charging transmission efficiency is not affected, the fan 5 operates to blow air flow into the flat-mouth air pipe 4, the flat-mouth air pipe 4 is a nozzle with an arc-shaped bent pipe structure, and the air flow can be directly guided to the charging position at the rear side of the mobile phone, simultaneously, the air flow directly flows through the gap under the current-guiding strip 3, thereby taking away a large amount of heat generated during wireless charging, avoiding overheat phenomenon generated during long-time charging, leading the charger to have overheat protection function, fixedly connecting the rear end of the shell 1 with the aromatherapy tank 9, fixedly connecting the top end opening of the aromatherapy tank 9 with the ventilation piece 10, fixedly connecting the middle through hole of the ventilation piece 10 with the sealing piece 11 in a threaded manner, arranging a vertical through hole in one circle of the ventilation piece 10, fixedly connecting the bottom end of the aromatherapy tank 9 with the volatilizing drum 15, balancing the internal and external air pressures of the aromatherapy tank 9 under the actions of the ventilation piece 10 and the sealing piece 11, further leading the inside aroma liquid to be slowly transferred into the volatilizing drum 15 under the soaking and sucking of the cotton sliver 12, sealing the front and rear side ports of the volatilizing drum 15 through the gauze 16, avoiding the ash layer and the like from entering the volatilizing drum 15, ensuring the use of the aroma device, the middle part of the front side of the base 25 is provided with a horizontal arc-shaped slot 18, the cross section of the slot 18 is in a lying T shape, the slot opening distance is smaller than the slot cavity distance, the front side edge of the slot 18 is uniformly provided with a tooth slot 19, the middle part of the base 25 is rotationally connected with a rotary seat 20, the front end of the rotary seat 20 is fixedly connected with a supporting rod 21, a square inner cavity of the supporting rod 21 is slidingly connected with a sliding rod 22, the outer side of a thin rod part at the rear side of the sliding rod 22 is sleeved with a spring 24, the rear end of the thin rod part at the rear side of the sliding rod 22 is fixedly connected with a clamping tongue 23, the clamping tongue 23 can be stably clamped in the tooth slot 19, the mobile phone is pressed backwards, the square rod 13 is further enabled to move backwards through the sliding rod 22 and be separated from the tooth slot 19, the horizontal adjustment of the angle of the mobile phone is realized by rotating the rotary seat 20, the compressed spring 24 is released, and the clamping tongue 23 is pushed into the tooth slot 19 again, so that the mobile phone is fixed after the angle adjustment is realized.

The wireless charging module 2 links to each other and is provided with circuit overheat protector in the wireless charging module 2 through wire and adaptation car cigar lighter's power plug 7, casing 1 front end right side is provided with temperature sensor 6, casing 1 right-hand member is provided with human body inductor 8, temperature sensor 6 links to each other with the power plug 7 of adaptation car cigar lighter through wire respectively with human body inductor 8, when wireless charging, temperature sensor 6 detects that the position temperature that charges is too high, will break the communication circuit of wireless charging module 2 through circuit overheat protector, prevent going on of work of charging, so that guarantee safety in utilization, with order the motor action when human body inductor 8 monitors the staff and be close to, and then realize that last holder 14 automatic centre gripping or loosen the cell-phone.

The inside upper side sliding connection of casing 1 has square pole 13, and square pole 13 top fixedly connected with goes up clamping piece 14, and the inside downside threaded connection of square pole 13 has the screw rod, and screw rod bottom fixed connection is at the motor drive end, and casing 1 bottom fixedly connected with lower clamping piece, the inside silica gel pad that all is provided with of clamping piece can stabilize the centre gripping action of cell-phone, and the motor rotates, drives the screw rod and rotates, and then makes and goes up clamping piece 14 and move, realizes the centre gripping of cell-phone.

The fan 5 is connected with a power plug 7 adapted to a cigarette lighter of a car through a wire for supplying electric energy to the fan 5.

The inside of the aromatherapy tank 9 is provided with a front chamber and a rear chamber, wherein the front chamber is communicated with the middle part of the ventilation piece 10 and a peripheral through hole, the rear chamber is communicated with the volatilizing drum 15 at the lower part, the upper side of the tank wall shared by the front chamber and the rear chamber is penetrated with a cotton sliver 12, one section of the cotton sliver 12 positioned in the front chamber extends to the bottom of the chamber, one section of the cotton sliver 12 positioned in the rear chamber passes through the through hole between the aromatherapy tank 9 and the volatilizing drum 15 and is coiled in the volatilizing drum 15, fragrance liquid can be slowly transferred into the volatilizing drum 15 under the soaking and sucking of the cotton sliver 12, and the fragrance liquid mostly contains substances which are easy to absorb heat and volatilize such as alcohol, so that the fragrance can be diffused out together when the temperature is reduced by the fan 5, the environmental comfort of a carriage is improved, and the fragrance can be used as an auxiliary heat dissipation mechanism at the same time.

The front end of the spring 24 is abutted against the rear side of the thick rod part of the slide rod 22, and the rear end of the spring 24 is abutted against the front side of the rear port of the support rod 21 for resetting the slide rod 22 and the clamping tongue 23.

The bottom port fixed connection of base 25 middle part through-hole is at sucking disc 26 top gas port, the downside of base 25 middle part through-hole is provided with piston post 27, the diameter of piston post 27 equals with the internal diameter of base 25 middle part through-hole, the upside threaded connection of base 25 middle part through-hole has fastening knob 17, fastening knob 17 bottom fixed connection is at the top middle part of piston post 27, press base 25 on the instrument desk, the inside air of sucking disc 26 is discharged, rotatory fastening knob 17 makes piston post 27 shift up, the inside air of sucking disc 26 is further discharged again, and then the pressure differential inside and outside having improved sucking disc 26 plays the reinforcement effect, the stability of this charger of being convenient for.

The rear end of the aromatherapy tank 9 is connected with the front end of the slide bar 22 through a plate button bolt, and the pitching angle of the mobile phone can be adjusted and fixed through tightness of the plate button bolt.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Safety type charger with overheat protection function, including casing (1) and base (25), its characterized in that: the utility model discloses a wireless charging module (2) is arranged in the middle of the front side of a shell (1), two chambers around being provided with in the front and the rear of the front end of the shell (1), guide strips (3) are vertically arranged and the thickness of the guide strips (3) is not more than 3mm, a fan (5) is fixedly connected with the bottom end of the shell (1), a flat mouth air pipe (4) is fixedly connected with the front end of an air outlet of the fan (5), the air outlet of the flat mouth air pipe (4) is vertically upwards, a fragrance box (9) is fixedly connected with the rear end of the shell (1), a front chamber is communicated with the middle part of a ventilation part (10) and a peripheral through hole, the rear chamber is communicated with a volatilization drum (15) in the lower part, a cotton sliver (12) is inserted into the bottom of the chamber on the front and the rear chamber, a section of the cotton sliver (12) is positioned in the rear chamber and is vertically upwards, a ventilation part (10) is vertically coiled with the ventilation part (10) through the ventilation part (15), a ventilation part (10) is fixedly connected with the ventilation part (10) through the ventilation part (10), the utility model discloses a fragrance jar, including base (25), support (22), support (21) are fixed on the base (18), fragrance jar (9) bottom fixedly connected with volatilizees drum (15), both sides port all is sealed through gauze (16) around volatilizeing drum (15), base (25) front side middle part is provided with level to arc fluting (18), the cross section of fluting (18) is the T shape of lying and the notch is less than the groove chamber distance, side evenly is provided with tooth's socket (19) before fluting (18), base (25) middle part rotation is connected with rotation seat (20), rotation seat (20) front end fixedly connected with bracing piece (21), sliding connection has slide bar (22) in the square inner chamber of bracing piece (21), the outside cover of slide bar (22) rear side thin pole portion is equipped with spring (24), the rear end fixedly connected with block tongue (23) of slide bar (22) rear side thin pole portion, block tongue (23) can stabilize in tooth's socket (19).

2. A safety charger with overheat protection function according to claim 1, wherein: the wireless charging module (2) is connected with a power plug (7) of the adaptive automobile cigar lighter through a wire, a circuit overheat protector is arranged in the wireless charging module (2), a temperature sensor (6) is arranged on the right side of the front end of the shell (1), a human body sensor (8) is arranged on the right end of the shell (1), and the temperature sensor (6) is connected with the human body sensor (8) through wires and the power plug (7) of the adaptive automobile cigar lighter.

3. A safety charger with overheat protection function according to claim 1, wherein: the utility model discloses a motor drive end, including casing (1), square pole (13) are connected with in inside upper side sliding of casing (1), square pole (13) top fixedly connected with upper clamping piece (14), inside downside threaded connection of square pole (13) has the screw rod, screw rod bottom fixedly connected with at the motor drive end, casing (1) bottom fixedly connected with lower clamping piece.

4. A safety charger with overheat protection function according to claim 1, wherein: the fan (5) is connected with a power plug (7) which is matched with the automobile cigar lighter through a wire.

5. A safety charger with overheat protection function according to claim 1, wherein: the front end of the spring (24) is abutted against the rear side of the thick rod part of the sliding rod (22) and the rear end of the spring (24) is abutted against the front side of the rear port of the supporting rod (21).

6. A safety charger with overheat protection function according to claim 1, wherein: the bottom port of through-hole in middle part of base (25) is fixedly connected at sucking disc (26) top gas port, the downside of through-hole in middle part of base (25) is provided with piston post (27), the diameter of piston post (27) equals with the internal diameter of through-hole in middle part of base (25), the upside threaded connection of through-hole in middle part of base (25) has fastening knob (17), fastening knob (17) bottom fixed connection is in the top middle part of piston post (27).

7. A safety charger with overheat protection function according to claim 1, wherein: the rear end of the aromatherapy tank (9) is connected with the front end of the slide rod (22) through a plate button bolt.