CN210307918U

CN210307918U - Fast-charging wireless portable hair clipper

Info

Publication number: CN210307918U
Application number: CN201920135886.9U
Authority: CN
Inventors: 曹振武; 方建军; 朱亚
Original assignee: Shenzhen Beizeer Electronics Co ltd
Current assignee: Shenzhen Beizeer Electronics Co ltd
Priority date: 2019-01-27
Filing date: 2019-01-27
Publication date: 2020-04-14
Anticipated expiration: 2029-01-27

Abstract

The utility model discloses a fast-charging wireless portable hair clipper, which belongs to the technical field of hair clippers and comprises a hair clipper body, wherein the hair clipper body comprises a switch and a hair clipper head, a lithium titanate battery is arranged in the hair clipper body, the lithium titanate battery is connected with a PCB (printed circuit board), the PCB comprises a discharge control circuit, an intelligent current control circuit, a voltage current temperature detection circuit and a charge control circuit, the discharge control circuit, the intelligent current control circuit, the charge control circuit and the lithium titanate battery are sequentially connected to form a loop, the voltage current temperature detection circuit is connected with the intelligent current control circuit, the charge control circuit comprises a charging seat, the charging seat is connected with a large-current charger, the output end of the discharge control circuit is connected with a hair clipper motor control unit, the problems of slow charging, short use times, potential safety hazard and the like of the wireless portable hair clipper can be solved, improve the charging efficiency of the hair clipper and prolong the service life.

Description

Fast-charging wireless portable hair clipper

Technical Field

The utility model relates to a barbering device technical field, more specifically say, relate to fill wireless portable barbering device soon.

Background

In modern families, haircut is a fashionable pronoun, generally, in the cognition of the public, haircut needs to go to barbershops, and in abroad, consumers not only go to barbershops to shape, but also buy a household haircut device to haircut the family for themselves, with the gradual improvement of domestic consumption level, more and more families realize that haircut is a healthy and fashionable life style at home, the consumption concept gradually changes from fashion to emphatic health, and the purchase of a household special haircut device becomes one of necessary standard fittings of a plurality of emerging family nursing electric appliances.

With the use of wireless portable hair clipper in families and beauty industry in a large amount, the user experience of portability is better and better, but the current adopted ordinary 18650 power battery has the disadvantages that the charging time is too long, 5-8 hours are needed for one-time complete charging, the requirement of the motor of the hair clipper on the power supply current of the battery is very high, corresponding potential safety hazard exists, and the user has urgent promotion demand for the situation.

The charging time of the existing wireless portable hair clipper needs 5-8 hours, the cycle life of frequent heavy current discharging is only 100-200 times, the service life is shortened quickly after the cycle life is reached, and meanwhile, the battery is overheated due to heavy current working, so that certain potential safety hazard is brought.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a fill wireless portable barber, it can realize solving wireless portable barber charge slow, use the number of times short, have the potential safety hazard scheduling problem, improves the charge efficiency of barber, increase of service life.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The quick-charging wireless portable hair clipper comprises a hair clipper body, wherein the hair clipper body comprises a switch and a hair clipper head, a lithium titanate battery is arranged in the hair clipper body, the lithium titanate battery is connected with a PCB (printed circuit board), the PCB comprises a discharge control circuit, an intelligent current control circuit, a voltage and current temperature detection circuit and a charge control circuit, the discharge control circuit, the intelligent current control circuit, the charge control circuit and the lithium titanate battery are sequentially connected to form a circuit, the voltage and current temperature detection circuit is connected with the intelligent current control circuit, the charge control circuit comprises a charging seat, the charging seat is connected with a large-current charger, the output end of the discharge control circuit is connected with a hair clipper motor control unit, one end of the hair clipper body, far away from the hair clipper head, is provided with a charging hole, the charging seat is positioned at the charging hole, and the hair clipper body is hinged with a dustproof plate matched with the charging hole, the barber tool body is kept away from barber tool bit one end and still is dug a pair of louvre, and a pair of louvre is located the hole both sides that charge respectively, can realize solving wireless portable barber tool charge slow, use number of times short, have the potential safety hazard scheduling problem, improves the charge efficiency of barber tool, increase of service life.

Further, PCB board fixedly connected with U type shell, and the opening part of U type shell is just to a pair of louvre, a pair of calorie of ball of the equal fixedly connected with in both ends about the U type shell, equal fixedly connected with a pair of and calorie of ball assorted fixed block about the hair clipper body on the inner wall of both ends, it has the draw-in groove to cut into on the fixed block, fixedly connected with elastic rubber circle in the draw-in groove, and the joint between calorie of ball and the draw-in groove, PCB board is dismantled in the easy to assemble, and the direction of guide heat to a pair of louvre distributes away simultaneously, is difficult for disturbing the work of other components and parts.

Further, fixedly connected with magnet piece on the draw-in groove diapire, card ball surface connection has the magnet layer, improves the fixity of card ball card in the draw-in groove.

Further, the piece is dialled to fixedly connected with on the dust guard, the dust guard is close to the hole one end fixedly connected with that charges and seals up the pad, and convenience of customers opens and closes the dust guard, improves the difficult dirt of the leakproofness simultaneously and intakes.

Furthermore, a nanometer dust screen is fixedly connected in the heat dissipation hole, so that dust is not easy to enter while heat dissipation is met, and the operation of the PCB is disturbed.

Further, U type shell surface coating has heat conduction silica gel, and the U type shell is the copper product, conveniently conducts away the heat on the PCB board rapidly.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize solving wireless portable barber ware and charge slow, use the number of times short, have potential safety hazard scheduling problem, improves the charge efficiency of barber ware, increase of service life.

(2) PCB board fixedly connected with U type shell, and the opening part of U type shell is just to a pair of louvre, a pair of card ball of the equal fixedly connected with in both ends about the U type shell, equal fixedly connected with is a pair of and blocks ball assorted fixed block on the inner wall of both ends about the hair clipper body, it has the draw-in groove to cut a hole on the fixed block, fixedly connected with elastic rubber circle in the draw-in groove, and the joint between card ball and the draw-in groove, PCB board is dismantled in easy to assemble, the direction of guide heat to a pair of louvre distributes away simultaneously, the work of other components and parts is difficult for.

(3) Fixedly connected with magnet piece on the draw-in groove diapire, card ball surface connection has the magnet layer, improves the fixity of card ball card in the draw-in groove.

(4) Fixedly connected with stirring piece on the dust guard, the dust guard is close to the hole one end fixedly connected with that charges and seals up the pad, and convenience of customers opens and closes the dust guard, improves the difficult dirt of the leakproofness simultaneously and intakes.

(5) The nanometer dust screen is fixedly connected in the radiating hole, so that the requirement for heat dissipation is met, dust is not easy to enter, and the operation of the PCB is disturbed.

(6) The surface coating of U type shell has heat conduction silica gel, and the U type shell is the copper product, conveniently conducts away the heat on the PCB board rapidly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic circuit diagram of the lithium titanate battery according to the present invention during charging and discharging;

FIG. 3 is a schematic structural view of a U-shaped shell portion of the present invention;

figure 4 is a cross-sectional view of the U-shaped shell of the present invention installed into the body of the hair clipper.

The reference numbers in the figures illustrate:

1 hair clipper body, 2 dust guards, 3 louvres, 4 PCB boards, 401 discharge control circuit, 402 intelligent current control circuit, 403 voltage current temperature detection circuit, 404 charge control circuit, 5U type shell, 6 calorie balls, 7 fixed blocks, 8 magnet pieces, 9 elasticity rubber circles, 10 lithium titanate batteries.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a fast-charging wireless portable hair clipper comprises a hair clipper body 1, the hair clipper body 1 comprises a switch and a hair clipper head, a lithium titanate battery 10 is arranged in the hair clipper body 1, the lithium titanate battery 10 has a large capacity and a large charging and discharging temperature, and has a long service life, the lithium titanate battery 10 is connected with a PCB board 4, the PCB board 4 comprises a discharging control circuit 401, an intelligent current control circuit 402, a voltage and current temperature detection circuit 403 and a charging control circuit 404, the discharging control circuit 401, the intelligent current control circuit 402, the charging control circuit 404 and the lithium titanate battery 10 are sequentially connected to form a loop, the intelligent current control circuit 402 analyzes and calculates according to the voltage, current, temperature and other information collected by the voltage and current temperature detection circuit 403, intelligently adjusts the magnitude of the charging and discharging current in real time, and controls the charging current and the discharging current of the lithium titanate battery 10, the voltage/current temperature detection circuit 403 is used to detect the voltage/current temperature parameters of the PCB 4 and the lithium titanate battery 10, and transmit them to the intelligent current control circuit 402 for analysis, the voltage/current temperature detection circuit 403 is connected to the intelligent current control circuit 402, the discharge control circuit 401 adjusts the discharge current according to the instruction of the intelligent current control circuit 402, the charge control circuit 404 adjusts the charge current according to the instruction of the intelligent current control circuit 402, the charge control circuit 404 includes a charging seat connected to a large current charger, the output end of the discharge control circuit 401 is connected to a hair clipper motor control unit, a charging hole is cut at the end of the hair clipper body 1 away from the hair clipper head, and the charging seat is located at the charging hole, the hair clipper body 1 is hinged to a dust-proof plate 2 matching with the charging hole, in this embodiment, an elastic hinge is preferably used, fixedly connected with shifting block on dust guard 2, dust guard 2 is close to the sealed pad of hole one end fixedly connected with that charges, convenience of customers opens and closes dust guard 2, it intakes to improve the leakproofness simultaneously and is difficult for advancing the dirt, haircut ware body 1 is kept away from haircut tool bit one end and has still dug a pair of louvre 3, and a pair of louvre 3 is located the hole both sides that charge respectively, the heat that conveniently guides PCB board 4 during operation production distributes from 1 bottom of haircut ware body, neither easily interfere with the work of other components and parts, also be difficult for influencing the user to grip on haircut ware body 1 with heat conduction simultaneously, fixedly connected with nanometer dust screen in louvre 3, be difficult for advancing the ash when satisfying the heat dissipation, interfere with the operation of PCB board 4.

Referring to fig. 3-4, a U-shaped housing 5 is fixedly connected to a PCB 4, an opening of the U-shaped housing 5 is opposite to a pair of heat dissipation holes 3, a surface of the U-shaped housing 5 is coated with a heat conductive silica gel, the U-shaped housing 5 is made of copper, so that heat on the PCB 4 can be rapidly conducted away conveniently, a contact area between the PCB 4 and the U-shaped housing 5 is small, so that heat can be better dissipated away and not easily accumulated, a pair of clamping balls 6 are fixedly connected to left and right ends of the U-shaped housing 5, a pair of fixing blocks 7 matched with the clamping balls 6 are fixedly connected to inner walls of left and right ends of the hair clipper body 1, a clipping groove is formed in each fixing block 7, an elastic rubber ring 9 is fixedly connected in the clipping groove for wrapping the clamping balls 6 to enable the heat dissipation holes to be better clipped with the clipping groove, and the clamping balls 6 are clipped with the clipping groove, so that the PCB 4 can be conveniently installed and detached, and, fixedly connected with magnet piece 8 on the draw-in groove diapire, 6 surface connections of card ball have the magnet layer, improve the fixity of 6 cards of card ball in the draw-in groove.

The utility model adopts the combination of lithium titanate battery technology, battery charging and discharging protection technology, intelligent current control and other high-tech technologies, the utility model uses a large current charger to charge the large-capacity lithium titanate battery 10 arranged in the hair clipper body 1, the intelligent current control circuit 402 collects the voltage, current, temperature and other parameters of the lithium titanate battery 10 in the charging and discharging states, if the collected value is in the safe range, the switch of the discharging control circuit 401 and the charging control circuit 404 is conducted to allow the large current charging and the large current discharging to the lithium titanate battery 10, if the collected value is out of the safe range, the intelligent current control circuit 402 is switched to the small current safe mode to terminate the large current charging and discharging work, after the voltage and current temperature returns to the safe range, the large current charging and discharging work can be carried out again, utilize the U type structure of U shell 5 to improve PCB board 4's radiating efficiency under the prerequisite of fixed PCB board 4 simultaneously for lithium titanate battery 10 can carry out heavy current charge and discharge for a long time, compares with traditional wireless portable barber, the utility model discloses can solve wireless portable barber charge slow, use number of times weak point, have potential safety hazard scheduling problem, improve barber's charge efficiency, increase of service life promotes the product better.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Fill wireless portable barber tool soon, including barber tool body (1), barber tool body (1) is including switch and barber tool bit, its characterized in that: the hair clipper is characterized in that a lithium titanate battery (10) is arranged in the hair clipper body (1), the lithium titanate battery (10) is connected with a PCB (4), the PCB (4) comprises a discharge control loop (401), an intelligent current control circuit (402), a voltage and current temperature detection circuit (403) and a charge control loop (404), the discharge control loop (401), the intelligent current control circuit (402), the charge control loop (404) and the lithium titanate battery (10) are sequentially connected to form a loop, the voltage and current temperature detection circuit (403) is connected with the intelligent current control circuit (402), the charge control loop (404) comprises a charging seat, the charging seat is connected with a high-current charger, the output end of the discharge control loop (401) is connected with a hair clipper motor control unit, one end, far away from a hair clipper head, of the hair clipper body (1) is provided with a charging hole, and the charging seat is located charging hole department, hinge connection has dust guard (2) with charging hole assorted on barber's tool body (1), a pair of louvre (3) have still been dug to barber's tool bit one end is kept away from in barber's tool body (1), and a pair of louvre (3) are located charging hole both sides respectively.

2. A quick-fill wireless portable hair clipper as set forth in claim 1, wherein: PCB board (4) fixedly connected with U type shell (5), and the opening part of U type shell (5) is just to a pair of louvre (3), a pair of calorie of ball (6) of the equal fixedly connected with in both ends about U type shell (5), equal fixedly connected with is a pair of and blocks ball (6) assorted fixed block (7) about on both ends inner wall about barber's ware body (1), it has the draw-in groove to cut on fixed block (7), the elastic rubber circle of draw-in groove internal fixation connection (9), and the joint between calorie ball (6) and the draw-in groove.

3. A quick-fill wireless portable hair clipper as set forth in claim 2, wherein: fixedly connected with magnet piece (8) on the draw-in groove diapire, card ball (6) surface connection has the magnet layer.

4. A quick-fill wireless portable hair clipper as set forth in claim 1, wherein: the dustproof plate (2) is fixedly connected with a poking block, and the dustproof plate (2) is close to one end of the charging hole and is fixedly connected with a sealing pad.

5. A quick-fill wireless portable hair clipper as set forth in claim 1, wherein: and a nano dust screen is fixedly connected in the heat dissipation hole (3).

6. A quick-fill wireless portable hair clipper as set forth in claim 2, wherein: the surface of the U-shaped shell (5) is coated with heat-conducting silica gel, and the U-shaped shell (5) is made of copper.