CN211709383U

CN211709383U - Waterproof electric hair clipper with magnetic switch

Info

Publication number: CN211709383U
Application number: CN202020286276.1U
Authority: CN
Inventors: 易建国
Original assignee: Ningbo Bangshou Electric Co ltd
Current assignee: Ningbo Bangshou Electric Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-20
Anticipated expiration: 2030-03-10

Abstract

The utility model provides a waterproof electric clipper of magnetic switch, include: the magnetic switch mechanism comprises a switch key and a sliding block, a magnetic part is arranged on the sliding block, and the PCB is provided with a magnetic sensor; when the magnetic piece slides to the sensing position of the magnetic sensor, the electric hair cutter is electrified to work; when the magnetic piece slides away from the induction position, the electric hair clipper stops working. The utility model discloses waterproof electric clipper of magnetic switch simple structure, convenient assembling is equipped with the magnetic sensor in the sealed cavity, can respond to outside magnetic switch mechanism, only needs the outside magnetic switch mechanism of slip to reach the on-off control function, need not to contact the inner member; the control is sensitive, and waterproof performance is good, long service life, and the security is high, the washing tool bit of being convenient for.

Description

Waterproof electric hair clipper with magnetic switch

Technical Field

The utility model relates to an electric clipper, in particular to a waterproof electric clipper with a magnetic switch.

Background

An electric hair clipper, as a hair cutting tool, is generally composed of a blade with a blade, a housing, a driving mechanism, and an electric appliance. In order to maintain the performance of the electric clipper, the blade portion needs to be frequently cleaned. The cleaning of the cutting edge usually requires the cutter head part to be detached from the shell, the detaching process is time-consuming and labor-consuming, and the electric hair cutter itself is worn due to frequent detachment, wherein the service life of the electric hair cutter is shortened due to the damage of the cutter head; in addition, if the waterproof performance of the electric hair clipper is poor, water is easy to enter in the using process to cause short circuit damage of internal elements. The electric hair clipper is a common tool for repairing hair or animal hair, a rechargeable battery is arranged in the rechargeable electric hair clipper and provides a power supply, and a power cable does not need to be plugged when the electric hair clipper is used, so that the electric hair clipper is popular with consumers. The structure of the electric hair clipper that charges usually includes the casing of compriseing drain pan and face-piece, and the casing is inside to be equipped with the motor, and the front end of casing is equipped with by motor drive's tool bit, and inside PCB board and the battery of being equipped with of casing are equipped with switch on the face-piece, and the rear end of casing is equipped with charging plug, and motor, battery, switch and charging plug all are connected with the PCB board electricity. However, the conventional rechargeable electric hair clipper is usually assembled by fixedly mounting the motor, the battery and the PCB inside the housing, resulting in poor waterproof performance and easy failure during use.

Some waterproof electric hair clippers that have now set up the battery compartment on the drain pan inner wall integrated into one piece, seal the battery fixedly during the assembly and set up in the battery compartment, adopt this kind of structure though can play water-proof effects to the battery, but its defect lies in still can't sealing the protection to PCB board and motor to manufacturing cost is higher, and the assembly degree of difficulty is great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The technical problem to be solved by the utility model is to provide a magnetic switch waterproof electric hair clipper with simple structure and good waterproof performance; the switch control is sensitive and reliable, the water inlet short circuit of the internal element is prevented, the safety is high, and the service life is long.

(II) technical scheme

In order to solve the technical problem, the utility model provides a waterproof electric clipper of magnetic switch, include: the PCB board sealing device comprises a shell and a sealing cavity, wherein the sealing cavity is arranged in the shell, a PCB board is arranged in the sealing cavity, a cutter head is installed at one end of the sealing cavity, a magnetic switch mechanism is installed on one side of the shell in a sliding mode and comprises a switch key and a sliding block, a magnetic piece is arranged on the sliding block, and the magnetic piece is a magnetic bead in the technical scheme; the PCB is provided with a magnetic sensor; when the magnetic piece slides to the sensing position of the magnetic sensor, the magnetic sensor generates an electric signal to electrify the electric hair cutter to work; when the magnetic part slides away from the induction position, the electric hair clipper stops working, the induction position is the opening position of the switch, and the non-induction position is the closing position of the switch. The waterproof electric hair clipper with the magnetic switch has the advantages of simple structure, convenience in assembly and low production cost; the magnetic sensor is arranged in the sealed cavity and can sense the magnetic switch mechanism outside the sealed cavity, and when the waterproof device is used, the switch control function can be achieved only by sliding the magnetic switch mechanism without contacting with internal components, so that the sealed cavity forms a closed space, and the waterproof purpose is achieved; the magnetic sensor is sensitive and reliable in induction, high in safety and good in waterproof performance, a tool bit is directly cleaned without being detached during washing, cleaning is convenient, and the service life is long.

Furthermore, the switch key is provided with a clamping part, the sliding block is provided with a clamping groove matched with the clamping part, and the clamping part is correspondingly clamped with the clamping groove during installation; the casing is equipped with and is used for installing the first mounting groove of on & off switch, buckle portion slides and arranges in the first mounting groove, during the use the on & off switch drives the sliding block slides to drive the magnetic part slides, and it is smooth and easy to slide, and on-off control is sensitive reliable.

Further, be equipped with the arch on the casing, the sliding block is equipped with the second mounting groove, the arch is arranged in the second mounting groove, when the sliding block slides, the arch is in relative slip in the second mounting groove, the second mounting groove is right the arch plays limiting displacement.

Furthermore, the second mounting groove is provided with a deformation part, the sliding block is provided with a first waist-shaped hole and a second waist-shaped hole, the deformation part in the technical scheme is an arc-shaped protrusion, when the protrusion slides through the deformation part, the protrusion abuts against and extrudes the deformation part to deform the deformation part, and the first waist-shaped hole and the second waist-shaped hole are arranged to facilitate the deformation of the deformation part; the protruding breaks away from during the deformation portion, the deformation portion resets, and switch location effect is good, is difficult for taking place the switch mistake during the use and touches safe and reliable.

Further, the casing includes casing and lower casing, magnetism switch mechanism installs on the casing down, go up the casing with the casing is fixed through the mode of concatenation down.

Furthermore, the sliding block is provided with a third mounting groove, and the third mounting groove is used for mounting the magnetic piece.

Furthermore, the magnetic sensor is a Hall sensor, so that the induction is sensitive and reliable, and the using effect is good.

Further, seal chamber includes cavity epitheca and cavity inferior valve, the cavity epitheca is equipped with a plurality of spacing archs, the cavity inferior valve be equipped with spacing protruding complex block portion, during the installation spacing protruding with the block portion corresponds the block, the cavity epitheca with the cavity inferior valve is connected through the mode of concatenation, is equipped with a plurality of block portions, connects firmly, and the structure block is inseparable, and waterproof performance is good.

Further, a motor is arranged in the sealed cavity and connected with the cutter head through an eccentric rotating mechanism, and the cutter head reciprocates to achieve the purpose of trimming when in use; the motor with be equipped with the seal cover between the seal chamber body, waterproof performance is good, and the tool bit need not to dismantle and can directly wash, avoids the tool bit to lead to the fact wearing and tearing because of frequently dismantling, and is clean convenient, long service life.

Furthermore, a battery assembly is arranged in the sealed cavity, a charging port is arranged at one end of the sealed cavity, which is far away from the cutter head, and the charging port extends towards one end, so that a waterproof effect is achieved; the charging port is electrically connected with the battery pack, and the charging port can be connected with an external charger to charge the battery pack.

(III) advantageous effects

The waterproof electric hair clipper with the magnetic switch has the advantages of simple structure, convenient assembly and low production cost; the magnetic sensor is arranged in the sealing cavity and can sense the magnetic switch mechanism outside the sealing cavity, when the water-proof device is used, the switch control function can be achieved only by sliding the magnetic switch mechanism without contacting with internal components, so that the sealing cavity forms a closed space, the water-proof purpose is further achieved, the water-proof performance is good, the service life is long, the safety is high, the tool bit can be directly cleaned without being disassembled during washing, and the water-proof device is convenient to clean; the magnetic sensor adopts a Hall sensor, so that the induction is sensitive and reliable, and the switch control is sensitive; and a sealing sleeve is arranged between the sealing cavity and the motor, so that the waterproof performance is good.

Drawings

FIG. 1 is a perspective view of the magnetic switch waterproof electric hair clipper of the present invention;

FIG. 2 is an exploded view of the magnetic switch waterproof electric hair clipper of the present invention;

FIG. 3 is a schematic structural view of the switch key part of the waterproof electric clipper of the magnetic switch of the present invention;

FIG. 4 is a schematic structural view of the magnetic switch waterproof electric hair clipper sliding block part of the present invention;

FIG. 5 is a perspective view of the magnetic switch waterproof electric clipper sliding block of the present invention;

FIG. 6 is a perspective view of the switch key of the waterproof electric clipper of the magnetic switch of the present invention;

FIG. 7 is a perspective view of the upper housing of the magnetic switch waterproof electric hair clipper cavity of the present invention;

FIG. 8 is a perspective view of the lower housing of the magnetic switch waterproof electric hair clipper cavity of the present invention;

wherein: the device comprises a shell 1, an upper shell 101, a lower shell 102, a first mounting groove 103, a protrusion 104, a sealed cavity 2, an upper shell 201, a lower shell 202, a limiting protrusion 203, a clamping portion 204, a PCB 3, a magnetic sensor 301, a cutter head 4, an on-off key 5, a clamping portion 501, a sliding block 6, a magnetic piece 601, a clamping groove 602, a second mounting groove 603, a deformation portion 6031, a first waist-shaped hole 604, a second waist-shaped hole 605, a third mounting groove 606, a motor 7, an eccentric rotation mechanism 701, a sealing sleeve 702, a battery assembly 8 and a charging port 9.

Detailed Description

Referring to fig. 1 to 8, the utility model provides a waterproof electric hair clipper of magnetic switch, include: the device comprises a shell 1 and a sealed cavity 2, wherein the sealed cavity 2 is arranged in the shell 1, a PCB (printed Circuit Board) 3 is arranged in the sealed cavity 2, a cutter head 4 is arranged at one end of the sealed cavity 2, a magnetic switch mechanism is slidably arranged on one side of the shell 1, the shell 1 comprises an upper shell 101 and a lower shell 102, the magnetic switch mechanism is arranged on the lower shell 102, and the upper shell 101 and the lower shell 102 are fixed in a splicing manner; the magnetic switch mechanism comprises a switch key 5 and a sliding block 6, wherein the sliding block 6 is provided with a magnetic part 601, and the magnetic part 601 is a magnetic bead in the embodiment; the PCB 3 is provided with the magnetic sensor 301, the magnetic sensor 301 is a Hall sensor, the induction is sensitive and reliable, and the using effect is good; when the magnetic member 601 slides to the sensing position of the magnetic sensor 301, the magnetic sensor generates an electric signal to electrify the electric hair cutter; when the magnetic member 601 slides away from the sensing position, the electric hair clipper stops working, the sensing position is the on position of the switch, and the non-sensing position is the off position of the switch. The waterproof electric hair clipper with the magnetic switch has the advantages of simple structure, convenient assembly and low production cost; the magnetic sensor is arranged in the sealed cavity and can sense the magnetic switch mechanism outside the sealed cavity, and when the waterproof device is used, the switch control function can be achieved only by sliding the magnetic switch mechanism without contacting with internal components, so that the sealed cavity forms a closed space, and the waterproof purpose is achieved; the magnetic sensor responds sensitively and reliably, and the security is high, and waterproof performance is good, need not to dismantle during the washing and directly washs the tool bit, avoids frequently dismantling and makes the tool bit wearing and tearing, long service life, and is clean convenient.

Referring to fig. 3 to 6, the switch key 5 is provided with a fastening portion 501, the sliding block 6 is provided with a slot 602 matched with the fastening portion 501, and the fastening portion 501 is fastened with the slot 602 correspondingly during installation; casing 1 is equipped with first mounting groove 103 that is used for installing on & off switch 5, and in buckle portion 501 slided and arranges first mounting groove 103 in, on & off switch 5 drove sliding block 6 and slided during the use to drive magnetic part 601 and slide, it is smooth and easy to slide, and on-off control is sensitive reliable.

Referring to fig. 4 and 5, the housing 1 is provided with the protrusion 104, the sliding block 6 is provided with a second mounting groove 603, the protrusion 104 is disposed in the second mounting groove 603, when the sliding block 6 slides, the protrusion 104 slides relatively in the second mounting groove 603, and the second mounting groove 603 limits the protrusion 104. The second mounting groove 603 is provided with a deformation part 6031, the sliding block 6 is provided with a first waist-shaped hole 604 and a second waist-shaped hole 605, the deformation part 6031 is an arc-shaped protrusion in the embodiment, when the protrusion 104 slides through the deformation part 6031, the protrusion 104 abuts against and extrudes the deformation part 6031 to deform the deformation part 6031, and the first waist-shaped hole and the second waist-shaped hole are provided to facilitate the extrusion deformation of the deformation part 6031; when the protrusion is separated from the deformation part 6031, the deformation part 6031 is reset, the switch positioning effect is good, the switch is not easy to be touched by mistake during use, and the switch is safe and reliable.

Referring to fig. 5, the sliding block 6 is provided with a third mounting groove 606, and the third mounting groove 606 is used for mounting the magnetic member 601.

Referring to fig. 2, 7 and 8, the sealed cavity 2 includes a cavity upper shell 201 and a cavity lower shell 202, the cavity upper shell is provided with a plurality of limiting protrusions 203, the cavity lower shell 202 is provided with engaging portions 204 engaged with the limiting protrusions 203, the limiting protrusions 203 are correspondingly engaged with the engaging portions 204 during installation, the cavity upper shell 201 and the cavity lower shell 202 are connected in a splicing manner, and are provided with a plurality of engaging portions, so that the connection is stable, the structure engagement is tight, and the waterproof performance is good; a sealing ring can be additionally arranged between the cavity upper shell 201 and the cavity lower shell 202, so that the sealing effect is better.

Referring to fig. 1, a motor 7 is arranged in the sealed cavity 2, the motor 7 is connected with the cutter head 4 through an eccentric rotating mechanism 701, and the cutter head 4 reciprocates to achieve the purpose of trimming when in use; be equipped with seal cover 702 between motor 7 and seal chamber 2, waterproof performance is good, and the tool bit need not to dismantle and can directly wash, avoids the tool bit to lead to the fact wearing and tearing because of frequent dismantlement, and is clean convenient, long service life.

Referring to fig. 1 and 8, a battery assembly 8 is arranged in the sealed cavity 2, a charging port 9 is arranged at one end of the sealed cavity 2 away from the cutter head 4, and the charging port 9 extends towards one end to achieve a waterproof effect; the charging port 9 is electrically connected to the battery pack 8, and the charging port 9 can be connected to an external charger to charge the battery pack 8.

The utility model discloses the waterproof electric clipper of magnetic switch simple structure is equipped with the magnetic sensor in the seal chamber, can respond to the outside magnetic switch mechanism of seal chamber, only needs the magnetic switch mechanism of slip during the use can reach the on-off control function, need not to contact the internals, makes seal chamber form airtight space, and then reaches waterproof purpose, and waterproof performance is good, and the security is high, need not to dismantle during the washing and directly wash the tool bit, and is clean convenient; the magnetic sensor adopts a Hall sensor, so that the induction is sensitive and reliable, and the switch control is sensitive; a sealing sleeve is arranged between the sealing cavity and the motor, so that the waterproof performance is good; the assembly is convenient, and the production cost is low.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a waterproof electric clipper of magnetic switch which characterized in that includes: the magnetic switch device comprises a shell (1) and a seal cavity (2), wherein the seal cavity (2) is arranged in the shell (1), a PCB (printed circuit board) is arranged in the seal cavity (2), a tool bit (4) is installed at one end of the seal cavity (2), a magnetic switch mechanism is installed on one side of the shell (1) in a sliding mode and comprises an on-off key (5) and a sliding block (6), a magnetic part (601) is arranged on the sliding block (6), and a magnetic sensor (301) is arranged on the PCB (3); when the magnetic piece (601) slides to the sensing position of the magnetic sensor (301), the electric hair cutter is electrified to work; when the magnetic part (601) slides away from the induction position, the electric hair cutter stops working.

2. The waterproof electric hair clipper with magnetic switch as claimed in claim 1, wherein the switch key (5) is provided with a buckling part (501), the sliding block (6) is provided with a clamping groove (602) matched with the buckling part (501), the housing (1) is provided with a first mounting groove (103) for mounting the switch key (5), and the buckling part (501) is slidably arranged in the first mounting groove (103).

3. The magnetic switch waterproof electric hair clipper according to claim 1, wherein the housing (1) is provided with a protrusion (104), the sliding block (6) is provided with a second mounting groove (603), and the protrusion (104) is disposed in the second mounting groove (603).

4. The magnetic switch waterproof electric hair clipper according to claim 3, characterized in that the second mounting groove (603) is provided with a deformation part (6031), and the slide block (6) is provided with a first kidney-shaped hole (604) and a second kidney-shaped hole (605).

5. The magnetic switch waterproof electric hair clipper according to claim 1, characterized in that the housing (1) includes an upper housing (101) and a lower housing (102), the magnetic switch mechanism being mounted on the lower housing (102).

6. The magnetic switch waterproof electric hair clipper according to claim 1, characterized in that the sliding block (6) is provided with a third mounting groove (606), the third mounting groove (606) is used for mounting the magnetic member (601).

7. The waterproof electric clipper with magnetic switch as claimed in claim 1, characterized in that the magnetic sensor (301) is a hall sensor.

8. The magnetic switch waterproof electric hair clipper according to claim 1, wherein the sealed cavity (2) comprises a cavity upper shell (201) and a cavity lower shell (202), the cavity upper shell is provided with a plurality of limiting protrusions (203), and the cavity lower shell (202) is provided with a clamping part (204) matched with the limiting protrusions (203).

9. The waterproof electric hair clipper with magnetic switch as claimed in claim 1, characterized in that a motor (7) is arranged in the sealed cavity (2), the motor (7) is connected with the cutter head (4) through an eccentric rotating mechanism (701), and a sealing sleeve (702) is arranged between the motor (7) and the sealed cavity (2).

10. The magnetic switch waterproof electric hair clipper according to claim 1, wherein a battery assembly (8) is arranged in the sealed cavity (2), a charging port (9) is arranged at one end of the sealed cavity (2) far away from the cutter head (4), the charging port (9) extends towards one end, and the charging port (9) is electrically connected with the battery assembly (8).