CN108056816A - A kind of detachable depilatory apparatus - Google Patents

Abstract

The present invention relates to the technical field of hair removal devices, and in particular discloses a detachable hair removal device, which includes a grip and a head, the head includes a trigger terminal and a first magnet, and the grip includes a laser head, a transition terminal, and a second magnet And the microcontroller, the laser head and the transition terminal are electrically connected to the microcontroller respectively. The trigger terminal triggers the microcontroller through the transition terminal to make the laser head emit laser light. The head is provided with a through hole that runs through the head. The through hole shoots out onto the user's skin; the grip part and the head of the detachable hair removal instrument of the present invention are installed together through the attractive force between the first magnet and the second magnet, and there is no need for a gap between the grip part and the head. The specific structure of the connection design between them simplifies the structural design of the hair removal device. When the head needs to be replaced or cleaned, the user only needs to overcome the attraction between the first magnet and the second magnet to disassemble the head and lift the head. Efficiency in removal or installation of parts.

Description

A detachable hair removal device

technical field

The invention relates to the technical field of hair removal devices, and in particular discloses a detachable hair removal device.

Background technique

With the improvement of living standards, more and more people begin to pay attention to beauty and beauty. Laser hair removal instrument, as a beauty product that can remove skin and hair, has been loved by more and more women. During the use of the laser hair removal device, it is necessary to touch the laser hair removal device against the user's skin, and then start the laser hair removal device to remove the hair on the skin. During the use of the laser hair removal device, the laser hair removal device interferes with the user The parts of the skin often produce peculiar smell (mainly the smell produced by laser burning hair), so it is necessary to clean or replace the parts of the laser hair removal instrument that conflict with the user's skin. The structure design of the existing laser hair removal instrument is unreasonable. The complex structure makes it laborious to disassemble or install the part of the laser hair removal instrument that is in contact with the user's skin, and it is extremely inconvenient to use.

Contents of the invention

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a detachable hair removal instrument, the grip part and the head are installed together through the attractive force between the first magnet and the second magnet, without Design a specific structure for the connection between the grip part and the head, simplify the structural design of the hair removal instrument, and improve the efficiency of disassembly or installation of the head.

In order to achieve the above object, a detachable hair removal instrument of the present invention includes a grip and a head, the head includes a trigger terminal and a first magnet, and the grip includes a laser head, a transition terminal, a second magnet and a micro-controller. The laser head and the transition terminal are electrically connected to the microcontroller respectively, the grip part and the head are installed together through the attractive force between the first magnet and the second magnet, and the trigger terminal triggers the microcontroller through the transition terminal to make the laser hair Laser output, the head is provided with a through-hole that runs through the head, and the laser light emitted by the laser head is emitted to the user's skin through the through-hole.

Preferably, the second magnet is an electromagnet, and the electromagnet is electrically connected to a microcontroller, and the microcontroller is used to control the magnetic force of the second magnet or/and the direction of the magnetic pole of the second magnet.

Preferably, the head further includes a first shell and a first body slidably arranged in the first shell, the trigger terminal is used to drive the first body to reset, and the grip part is used to contact one end of the first shell and the first body. One end of the first body and the other end of the first body reveal the other end of the first housing; the through hole runs through the first housing and the first body, the trigger terminal is installed on the first body, and the first magnet is installed on the first body. The main body or/and the first housing and the grip part are provided with a light guide ring, which is slidably accommodated in the through hole, and the laser light emitted by the laser head passes through the light guide ring and then is emitted from the through hole.

Preferably, the trigger terminal is a spring terminal, the fixed end of the spring terminal is installed on the first body or/and the first housing, and the elastic end of the spring terminal is used to resist the transition terminal.

Preferably, the head further includes a first reflective sleeve, the first reflective sleeve includes an annular sleeve and a fixing piece connected to the annular sleeve, the fixing piece is installed on the first body, and the annular sleeve is accommodated in the through hole , the annular sleeve is in contact with the side wall of the through hole; the grip part also includes a filter glass, the filter glass is installed on the light guide ring, and the light guide ring is set on the outside of the filter glass, and the laser emitted by the laser head passes through the filter glass Filter and shoot.

Preferably, the holding part further includes an elastic buffer ring, the elastic buffer ring is installed between the filter glass and the light guide ring, and the elastic buffer ring is arranged around the filter glass.

Preferably, the gripping portion includes a second housing and a second body, the second body is provided with a connecting portion mounted on the second housing, the light guide ring protrudes from the connecting portion out of the second housing, and the connecting portion is provided with There is a first concave hole, the elastic end of the spring terminal protrudes into the first concave hole to interfere with the transition terminal, the first body is provided with a second concave hole, the first magnet is located in the second concave hole, and the second body is provided with a protrusion The protruding post extending into the second concave hole, the second magnet is installed on the protruding post.

Preferably, the holding part further includes a second reflective sleeve mounted on the connecting part, the laser head is located in the second reflective sleeve, the second reflective sleeve is provided with a light outlet, and the laser light emitted by the laser head is emitted from the light outlet.

Preferably, the gripping part also includes two mounting pieces and two insulating elastic sleeves, the two mounting pieces are provided with notches, the two ends of the laser head are respectively accommodated in the notches, and the two insulating elastic sleeves are both set Located on the outside of the laser head, the two insulating elastic sleeves are respectively clamped between the two mounting pieces and the two ends of the second reflective sleeve.

Preferably, the holding part also includes a built-in circuit board, a cooling fan and a trigger switch. The second body also includes a fixing part connected to the connecting part. The fixing part is installed in the second housing. The limiting hole of the fan, the microcontroller is installed on the built-in circuit board, the trigger switch reveals the second casing, the second casing is provided with a cooling hole exposing the cooling fan, the built-in circuit board, cooling fan, fixing part, microcontroller devices are located in the second housing.

Beneficial effects of the present invention: in actual use, start the hair removal device, touch the head against the user's skin, and then the laser light emitted by the laser head is irradiated on the user's skin through the through hole, and then burns the hair on the user's skin. Hair, to achieve the purpose of hair removal; the grip part of the detachable hair removal instrument of the present invention and the head are installed together through the attractive force between the first magnet and the second magnet, and there is no need for a connection between the grip part and the head Design a specific structure to simplify the structure design of the hair removal device. When the head needs to be replaced or cleaned, the user only needs to overcome the attraction between the first magnet and the second magnet to disassemble the head and improve the head's performance. Efficiency of removal or installation.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of the grip part and the head of the present invention;

Fig. 3 is a three-dimensional structure schematic diagram of another viewing angle of the grip part and the head of the present invention;

Fig. 4 is a schematic diagram of an exploded structure of the present invention.

Reference signs include:

1—grip 2—head 3—trigger terminal

4—First magnet 5—Laser head 6—Transition terminal

7—Second magnet 8—Through hole 9—First shell

11—First body 12—Light guide ring 13—First reflective sleeve

14—Annular sleeve 15—Fixer 16—Filter glass

17—Elastic buffer ring 18—Second housing 19—Second body

21—connecting part 22—first concave hole 23—second concave hole

24—Protruding column 25—Second reflective sleeve 26—Installation sheet

27—insulating elastic sleeve 28—notch 29—built-in circuit board

31—cooling fan 32—trigger switch 33—fixed part.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention.

Please refer to Fig. 1 to Fig. 4, a detachable hair removal instrument of the present invention includes a grip part 1 and a head 2, the head 2 includes a trigger terminal 3 and a first magnet 4, and the grip part 1 includes a laser Head 5, transition terminal 6, second magnet 7 and microcontroller (not shown in the figure), laser head 5, transition terminal 6 are electrically connected with microcontroller respectively, and microcontroller is used for regulating the operating state of laser head 5, The grip part 1 and the head 2 are installed and connected together via the attractive force between the first magnet 4 and the second magnet 7. The trigger terminal 3 triggers the microcontroller through the transition terminal 6 to make the laser head 5 emit laser light. The head 2 is set There is a through hole 8 , which runs through the head 2 , and the laser light emitted by the laser head 5 is emitted to the user's skin through the through hole 8 .

In actual use, start the hair removal device first, and then touch the head 2 against the user's skin. After the head 2 touches the skin, the trigger terminal 3 triggers the microcontroller through the transition terminal 6, and the microcontroller can start Laser head 5, and then the laser that laser head 5 sends is irradiated on user's skin through through hole 8, and then burns the hair on user's skin, realizes the purpose of hair removal; 1 and the head 2 are mounted together via the attractive force between the first magnet 4 and the second magnet 7, and there is no need to design a specific structure for the connection between the gripping part 1 and the head 2, which simplifies the structural design of the hair removal instrument, When the head 2 needs to be replaced or cleaned, the user only needs to overcome the attractive force between the first magnet 4 and the second magnet 7 to remove the head 2, which is easy to use and facilitates the disassembly or installation of the head 2 s efficiency.

Preferably, the second magnet 7 is an electromagnet, and the electromagnet is electrically connected with a microcontroller, and the microcontroller is used to control the magnetic strength of the second magnet 7 or/and the direction of the magnetic pole of the second magnet 7 . When the microcontroller controls the magnetic strength of the second magnet 7, after starting the hair removal device, the magnetic force of the second magnet 7 is the strongest, and the attraction force between the first magnet 4 and the second magnet 7 is the largest. During the process, the head 2 is prevented from being separated from the grip part 1; if the head 2 needs to be disassembled, the microcontroller is triggered to regulate the power supply current value or the power supply voltage value of the electromagnet, so that the magnetic force of the second magnet 7 becomes weaker, so , the attractive force between the first magnet 4 and the second magnet 7 will be weakened, and the user can easily disassemble the head 2 .

When the controller controls the direction of the magnetic poles of the second magnet 7, after starting the hair removal instrument, the second magnet 7 and the first magnet 4 are in a state of mutual attraction, at this time, the head 2 and the gripping part 1 pass through the first magnet 4 and the electromagnet The attractive force between them is installed together; if the head 2 needs to be disassembled, the microcontroller is triggered to regulate the direction of the power supply current of the electromagnet, so that the electromagnet and the first magnet 4 can be in the state of mutual repulsion of the same pole, so, The user can easily disassemble the head 2 .

Please refer to Fig. 2 to Fig. 4, the head 2 also includes a first housing 9 and a first body 11 slidably arranged in the first housing 9, the first housing 9 and the first body 11 both adopt Made of plastic, the trigger terminal 3 is used to drive the first body 11 to reset, the grip part 1 is used to contact one end of the first shell 9 and one end of the first body 11, and the other end of the first body 11 reveals the first shell The other end of the body 9; the through hole 8 runs through the first housing 9 and the first body 11, the trigger terminal 3 is installed on the first body 11, the first magnet 4 is installed on the first body 11 or/and the first On the housing 9 , the grip portion 1 is provided with a light guide ring 12 , which is roughly ring-shaped. The light guide ring 12 is slidably accommodated in the through hole 8 . 8 shots.

When the head 2 and the handle 1 are installed together through the attraction force between the first magnet 4 and the second magnet 7, one end of the first housing 9 is in contact with the handle 1, and one end of the first body 11 is in contact with the handle. The grip parts 1 are arranged at intervals, and the other end of the first body 11 protrudes from the other end of the first housing 9; in actual use, the user grasps the grip part 1 with his hand, and holds the other end of the head 2 When the other end of the first body 11 touches the skin of the user, the skin can drive the first body 11 to slide relative to the first housing 9 until one end of the first body 11 touches the grip part 1, The sliding first body 11 moves together with the trigger terminal 3, and the trigger terminal 3 can trigger the controller to start the laser head 5 via the transition terminal 6; when the hair removal is completed, the head 2 is separated from the skin, and the trigger terminal 3 acts on its own elastic force. The lower drive first body 11 returns to its original position.

The trigger terminal 3 is a spring terminal, the spring terminal is a pogo pin, the fixed end of the spring terminal is installed on the first body 11 or/and the first housing 9, and the elastic end of the spring terminal is used to interfere with the transition terminal 6 on. When the first body 11 slides relative to the first housing 9, the sliding first body 11 can move together with the spring terminal, and the elastic end of the moving spring terminal can be in contact with the transition terminal 6; when the hair removal device is used , separate the head 2 from the skin, so that the head 2 and the skin are no longer in contact with each other, the spring terminal can drive the first body 11 to reset under the action of its own elastic force, and the first body 11 can be reset together with the spring terminal reset.

The head 2 also includes a first reflective sleeve 13, the first reflective sleeve 13 is made of mirror reflective aluminum in the prior art, and the first reflective sleeve 13 includes an annular sleeve body 14 and a fixing piece connected with the annular sleeve body 14 15. The fixed piece 15 is installed on the first body 11, the annular sleeve body 14 is accommodated in the through hole 8, and the outer surface of the annular sleeve body 14 is in contact with the side wall of the through hole 8; when the laser head 5 shoots the laser When emitting through the through hole 8, if the laser is irradiated on the inner surface of the first reflective sleeve 13, the first reflective sleeve 13 reflects the laser, so that the laser can be emitted as much as possible, and the performance of the laser head 5 is improved; compared with plastic Absorbing the laser irradiated on it, on the one hand, greatly improves the utilization rate of the laser, and on the other hand, prevents the excessive temperature rise of the hair removal device due to the absorption of the laser.

The grip part 1 also includes a filter glass 16, the filter glass 16 is installed on the light guide ring 12, the light guide ring 12 is sleeved on the outside of the filter glass 16, and the laser light emitted by the laser head 5 is filtered through the filter glass 16 After the injection, the laser light emitted by the laser head 5 is filtered by the filter glass 16 to prevent the skin from being directly irradiated on the user's skin by the laser light emitted by the laser head 5; Prevent external objects from touching the laser head 5 through the through hole 8 to cause damage to the laser head 5 .

The grip part 1 also includes an elastic buffer ring 17, the elastic buffer ring 17 is made of elastic material, for example, the elastic buffer ring 17 is made of silica gel, and the elastic buffer ring 17 is installed between the filter glass 16 and the light guide ring 12 In between, the elastic buffer ring 17 is arranged around the filter glass 16 . When the filter glass 16 filters the laser light, the temperature of the filter glass 16 will increase, so the size of the filter glass 16 will change due to thermal expansion and contraction. At this time, the elastic buffer ring 17 is used to buffer the filter glass 16 Compared with the gap between the light guide ring 12 and the filter glass 16 directly touching the light guide ring 12 , the light guide ring 12 is prevented from being broken due to thermal expansion of the filter glass 16 .

The handle 1 includes a second housing 18 and a second body 19, the second body 19 is provided with a connecting portion 21 installed on the second housing 18, the light guide ring 12 is connected to the connecting portion 21, the light guide ring 12 The second casing 18 protrudes from the connecting part 21, and the connecting part 21 is provided with a first concave hole 22, which is formed by recessing the outer surface of the connecting part 21, and the elastic end of the spring terminal protrudes into the The first concave hole 22 is in conflict with the transition terminal 6; the first body 11 is provided with a second concave hole 23, the second concave hole 23 is recessed from the outer surface of the first body 11, and the first magnet 4 is located on the second Inside the concave hole 23 , the second body 19 is provided with a post 24 protruding into the second concave hole 23 , and the second magnet 7 is installed on the post 24 .

When installing the head 2 on the grip 1, use the cooperation between the stud 24 and the second concave hole 23 to realize the installation alignment between the head 2 and the grip 1, ensuring that the head 2 and the grip 1 Quickly align the position and further assist in improving the installation efficiency between the head 2 and the grip 1. Certainly, the elastic end of the spring terminal protrudes into the first concave hole 22 to also realize the pre-alignment between the head 2 and the handle 1 . In this embodiment, the number of studs 24 is two, and the two studs 24 are respectively located on both sides of the light guide ring 12, and the connecting line between the two studs 24 is not collinear with the first concave hole 22. A concave hole 22 and two studs 24 determine a reference plane for alignment, preventing installation errors between the head 2 and the grip 1, and realizing the fool-proof function during installation between the head 2 and the grip 1.

The grip part 1 also includes a second reflective sleeve 25 installed on the connecting portion 21. The second reflective sleeve 25 is also made of mirror reflective aluminum. The laser head 5 is located in the second reflective sleeve 25. The second reflective sleeve 25 is provided with light exit opening (unlabeled among the figure), and the laser that laser head 5 sends is emitted from light exit opening, and filter glass 16 is used to cover the light exit opening of second reflective sleeve 25; The laser light on the inner surface of the two reflective sleeves 25 is emitted from the light exit opening through reflection, which improves the utilization rate of the laser light emitted by the laser head 5 .

The grip part 1 also includes two mounting pieces 26 and two insulating elastic sleeves 27, the two mounting pieces 26 are provided with notches 28, the insulating elastic sleeves 27 are made of silica gel, and the notches 28 are self-contained from the mounting pieces 26. The outer surface is recessed, and the two ends of the laser head 5 are respectively accommodated in the notches 28 of the two mounting pieces 26, and the two insulating elastic sleeves 27 are sleeved on the outside of the laser head 5. In this embodiment, the two Two insulating elastic sleeves 27 are sheathed on both ends of the laser head 5 respectively, and two insulating elastic sleeves 27 are clamped between the two mounting pieces 26 and the two ends of the second reflective sleeve 25 respectively.

During actual use, when the laser light emitted by the laser head 5 is irradiated on the inner surface of the second reflective cover 25, the temperature of the second reflective cover 25 will increase, so that the size of the second reflective cover 25 will expand. The elasticity of the insulating elastic sleeve 27 buffers the distance between the second reflective sleeve 25 and the mounting piece 26 .

Please refer to Fig. 1 to Fig. 4, the grip part 1 also includes a built-in circuit board 29, a cooling fan 31 and a trigger switch 32, the second body 19 also includes a fixed part 33 connected with the connecting part 21, and the fixed part 33 is installed Located on the second housing 18, the fixing portion 33 is provided with a limiting hole (not shown) for accommodating the cooling fan 31, and the side wall of the limiting block is used to stop the cooling fan 31 to prevent the cooling fan 31 from going back and forth. Shaking; the microcontroller, the transition terminal 6, and the mounting piece 26 are all installed on the built-in circuit board 29, the trigger switch 32 reveals the second housing 18, and the trigger switch 32 is electrically connected with the microcontroller. In actual use, use The person can control the working state of the hair removal instrument through the trigger switch 32; the second housing 18 is provided with a heat dissipation hole exposing the cooling fan 31, and the heat dissipation hole is used to extract the heat in the second housing 18 to realize the cooling of the second housing 18. cooling of each component inside; the built-in circuit board 29, cooling fan 31, fixed part 33, and microcontroller are all located in the second housing 18, and the second housing 18 is used to protect each component to prevent external objects from touching the second housing. The components in the housing 18 prolong the service life of the components in the second housing 18 .

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (10)

1. A depilatory hair removal instrument, characterized in that: it includes a grip and a head, the head includes a trigger terminal and a first magnet, and the grip includes a laser head, a transition terminal, a second magnet and a microcontroller, The laser head and the transition terminal are electrically connected to the microcontroller respectively, the grip part and the head are installed together through the attraction between the first magnet and the second magnet, and the trigger terminal triggers the microcontroller through the transition terminal to make the laser head emit laser light. , the head is provided with a through hole that runs through the head, and the laser light emitted by the laser head is emitted to the user's skin through the through hole. 2. The detachable hair removal instrument according to claim 1, characterized in that: the second magnet is an electromagnet, the electromagnet is electrically connected to a microcontroller, and the microcontroller is used to control the magnetic force of the second magnet Or/and the pole direction of the second magnet. 3. The detachable hair removal instrument according to claim 1, characterized in that: the head further includes a first housing and a first body slidingly arranged in the first housing, and the trigger terminal is used to drive the first body Reset, the holding part is used to contact one end of the first housing and one end of the first body, and the other end of the first body reveals the other end of the first housing; the through hole penetrates the first housing and the first body, triggering The terminal is installed on the first body, the first magnet is installed on the first body or/and the first housing, the grip part is provided with a light guide ring, and the light guide ring is slidably arranged in the through hole, and the laser emitted by the laser head passes through the guide After the aperture, it shoots out from the through hole. 4. The detachable hair removal instrument according to claim 3, characterized in that: the trigger terminal is a spring terminal, the fixed end of the spring terminal is installed on the first body or/and the first housing, and the elasticity of the spring terminal The end is used to resist the transition terminal. 5. The detachable hair removal instrument according to claim 3, characterized in that: the head also includes a first reflective cover, the first reflective cover includes an annular sleeve body and a fixed piece connected with the annular sleeve body, the fixed piece Installed on the first body, the annular sleeve body is accommodated in the through hole, and the annular sleeve body is in contact with the side wall of the through hole; the grip part also includes a filter glass, the filter glass is installed on the light guide ring, and the light guide ring is sleeved On the outside of the filter glass, the laser light emitted by the laser head is filtered by the filter glass and then emitted. 6. The detachable hair removal instrument according to claim 5, characterized in that: the holding part also includes an elastic buffer ring, which is installed between the filter glass and the light guide ring, and the elastic buffer ring surrounds the filter Light glass set. 7. The detachable hair removal instrument according to claim 4, characterized in that: the gripping part comprises a second housing and a second body, the second body is provided with a connecting part mounted on the second housing, The light guide ring protrudes from the connecting part of the second housing, the connecting part is provided with a first concave hole, the elastic end of the spring terminal protrudes into the first concave hole and interferes with the transition terminal, the first body is provided with a second concave hole, The first magnet is located in the second concave hole, the second body is provided with a stud protruding into the second concave hole, and the second magnet is installed on the stud. 8. The detachable hair removal instrument according to claim 7, characterized in that: the holding part also includes a second reflective cover installed on the connecting part, the laser head is located in the second reflective cover, and the second reflective cover A light outlet is provided, and the laser emitted by the laser head is emitted from the light outlet. 9. The detachable hair removal instrument according to claim 8, characterized in that: the grip part also includes two mounting pieces and two insulating elastic sleeves, the two mounting pieces are provided with notches, and the laser head The two ends are respectively accommodated in the notch, and the two insulating elastic sleeves are sleeved on the outside of the laser head, and the two insulating elastic sleeves are respectively clamped between the two mounting pieces and the two ends of the second reflective sleeve. 10. The detachable hair removal instrument according to claim 7, characterized in that: the holding part also includes a built-in circuit board, a cooling fan and a trigger switch, the second body also includes a fixing part connected with the connecting part, and the fixing part Installed in the second casing, the fixed part is provided with a limit hole for accommodating the cooling fan, the microcontroller is installed on the built-in circuit board, the trigger switch exposes the second casing, and the second casing is provided with a cooling fan The heat dissipation holes, the built-in circuit board, the heat dissipation fan, the fixing part and the microcontroller are all located in the second housing.