CN218138192U - Shaver switch structure and shaver - Google Patents

Abstract

The application discloses razor switch structure and razor, razor switch structure includes: a body having a mounting surface; the cutter head is arranged on the mounting surface in a floating manner, one side of the cutter head, which is back to the machine body, forms a cutter mesh surface, and when the cutter mesh surface is pressed by a face, the cutter head swings to enable the cutter mesh surface to be attached to the face; the touch unit is arranged on the machine body and is connected with a driving mechanism for driving the blade in the cutter head to work, and the driving mechanism is arranged in the machine body; the movable contact is arranged on the cutter head and used for contacting the touch control unit when the cutter head swings so as to control the driving mechanism to operate. This application adopts touch-control unit control switch machine, and the equipment is simple, difficult wearing and tearing, and is longe-lived to, touch-control unit just can trigger when sword wire side and the facial laminating of user, can avoid the maloperation, reduces the unnecessary power consumption.

Description

Shaver switch structure and shaver

Technical Field

The application belongs to the technical field of shavers, concretely relates to shaver switch structure and shaver.

Background

Currently, the electric razors sold in the market are usually switched on and off by mechanical keys, such as a push-button type or a push-type. However, the structure assembly has the problems of complex assembly, easy abrasion of the switch and short service life.

SUMMERY OF THE UTILITY MODEL

The present application aims to solve at least one of the technical problems in the prior art, and provides a switch structure of a shaver and a shaver.

According to a first aspect of embodiments of the present application, there is provided a shaver switch structure, including:

a body having a mounting surface;

the cutter head is arranged on the mounting surface in a floating manner, one side of the cutter head, which is back to the machine body, forms a cutter mesh surface, and when the cutter mesh surface is pressed by a face, the cutter head swings to enable the cutter mesh surface to be attached to the face;

the touch unit is arranged on the machine body and is connected with a driving mechanism for driving the blade in the cutter head to work, and the driving mechanism is arranged in the machine body;

the movable contact is arranged on the cutter head and used for contacting the touch control unit when the cutter head swings so as to control the driving mechanism to operate.

In some embodiments, the body includes a first housing and a second housing coaxially connected to each other, and a partition connected between the first housing and the second housing, the mounting surface is located on a side of the partition facing the first housing, and the touch unit is located on a side of the partition facing the second housing.

In some embodiments, the partition board is in snap-fit connection with one end of the second housing facing the first housing, and the first housing is sleeved on the partition board and is coaxially connected with the second housing through the partition board.

In some embodiments, the cutter head comprises a cutter assembly, a cutter net rack and a cutter bracket, the cutter assembly is rotatably arranged on the cutter bracket, and the cutter net rack is sleeved outside the cutter assembly and fixedly connected with the cutter bracket; the movable contact is arranged on the knife bracket; the cutter bracket is also provided with a through hole for penetrating a driving shaft, and the driving shaft is used for driving the cutter assembly to rotate so as to shave.

In some embodiments, the main body and the plurality of cutter heads form a shaving residue storage chamber, and the cutter bracket is further provided with a shaving residue hole through which shaved shaving residues fall into the shaving residue storage chamber.

In some embodiments, the driving mechanism includes a motor, a driving shaft, and a frame, the frame is disposed in the body, the driving shaft is rotatably disposed on the frame and penetrates through the mounting surface along a direction perpendicular to the mounting surface, and the motor is disposed on the frame and is in gear transmission with the driving shaft.

In some embodiments, the touch unit is a capacitive sensing touch switch.

In some embodiments, the touch unit includes a control main board and a sensor electrically connected to the control main board, when the knife mesh surface is pressed by a face, the movable contact contacts the sensor to induce a capacitance change, and the control main board forms a control signal when the sensor induces the capacitance change.

In some embodiments, the inductor includes a circuit board and a spring, one end of the spring is connected to the input end of the circuit board, and the other end of the spring is in contact with a position, corresponding to the mounting surface, of the inner wall of the body, when the knife net surface is subjected to facial pressure, the parasitic capacitance of the movable contact is coupled to the static capacitance between the spring and the ground, so that the total capacitance between the spring and the ground is increased, and the circuit board forms an induction signal when the total capacitance between the spring and the ground is increased.

According to a second aspect of embodiments of the present application, there is provided a shaver comprising a shaver switch structure as described hereinbefore.

The technical scheme of the application has the following beneficial technical effects:

the razor switch structure of this application embodiment, it adopts touch unit control switch machine, compares with traditional mechanical type button, and the equipment is simple, difficult wearing and tearing, longe-lived. And moreover, the touch unit can be triggered when the knife mesh surface is attached to the face of a user, so that misoperation can be avoided, and unnecessary power consumption is reduced.

Drawings

FIG. 1 is a schematic diagram of a razor switch structure in an exemplary embodiment of the present application;

FIG. 2 is a schematic diagram of a razor switch structure in an off state according to an exemplary embodiment of the present application;

fig. 3 is a schematic structural diagram of a razor switch structure in an on state according to an exemplary embodiment of the present application;

FIG. 4 is an assembled perspective view of a razor switch structure in an exemplary embodiment of the present application;

FIG. 5 is a schematic view of a knife holder configuration in an exemplary embodiment of the present application;

in the figure, 1, the fuselage; 11. a first housing; 12. a second housing; 13. a partition plate; 101. a mounting surface; 2. a cutter head; 21. a knife assembly; 22. a knife net rack; 23. a knife holder; 231. a through hole; 232. a slag hole; 24. a cavity structure; 25. a residue storage chamber; 201. a knife net surface; 3. a touch unit; 31. a control main board; 32. an inductor; 321. a circuit board; 322. a spring; 4. a movable contact; 5. a drive mechanism; 51. a motor; 52. a drive shaft; 53. and a frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings in combination with the specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present application. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present application.

In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, the present embodiment provides a switch structure of a shaver, which includes a body 1, a plurality of cutter heads 2, a touch unit 3, and a movable contact 4. Wherein, the body 1 is provided with a mounting surface 101; the plurality of cutter heads 2 are arranged on the mounting surface 101 in a floating manner, one side of each cutter head 2, which faces away from the machine body 1, forms a cutter mesh surface 201, and when the cutter mesh surface 201 is pressed by a face, the cutter heads 2 swing to enable the cutter mesh surface 201 to be attached to the face; the touch unit 3 is arranged on the machine body 1 and is connected with a driving mechanism 5 for driving the blade in the cutter head 2 to work, and the driving mechanism 5 is arranged in the machine body 1; the movable contact 4 is arranged on the tool bit 2 and used for contacting the touch unit 3 when the tool bit 2 swings so as to control the driving mechanism 5 to operate.

Wherein, tool bit 2 floating mount belongs to prior art, can refer to relevant record, does not describe in this application embodiment in any detail. It should be noted that the number of the shaving heads 2 is not limited, and in the switch structure of the shaver of the present embodiment, the number of the shaving heads 2 may be 2, 3, 4, or the like.

The movable contact 4 can replace a finger to touch, so that the touch unit 3 is turned on and turned off. Specifically, the movable contact 4 is made of a conductive material.

When the cutter head 2 swings to enable the knife net surface 201 to be attached to the face of a user, the movable contact 4 contacts the touch unit 3 to enable the touch unit 3 to generate a control signal, and the touch unit 3 controls the driving mechanism 5 to operate according to the control signal to drive a blade in the cutter head 2 to work; when the face of the user is far away from the knife net surface 201, the pressure disappears, the knife head 2 recovers to the initial posture, the control signal disappears, and therefore shutdown is achieved.

The razor switch structure of this application embodiment, it adopts 3 control switch machines of touch-control unit, compares with traditional mechanical type button, and the equipment is simple, difficult wearing and tearing, and is longe-lived. Moreover, the touch unit 3 can be triggered when the knife net surface 201 is attached to the face of the user, so that misoperation can be avoided, and unnecessary power consumption is reduced.

Optionally, the body 1 includes a first housing 11 and a second housing 12 coaxially connected to each other and a partition 13 connected between the first housing 11 and the second housing 12, the mounting surface 101 is located on a side of the partition 13 facing the first housing 11, and the touch unit 3 is located on a side of the partition 13 facing the second housing 12. That is to say, the touch unit 3 is disposed in the cavity formed by the second housing 12 and the partition 13, that is, inside the body 1, so as to avoid the condition that the hand of the user touches the touch unit 3 during use, which leads to the condition that the shaver is opened in advance, thereby saving electric quantity, avoiding environmental interference, and ensuring stability and reliability of the product.

Illustratively, the partition 13 is snap-fit connected to an end of the second housing 12 facing the first housing 11, and the first housing 11 is sleeved on the partition 13 and coaxially connected to the second housing 12 through the partition 13. For example, a clamping groove is formed at one end of the partition plate 13 facing the second shell 12, a buckle is formed at one end of the second shell 12 facing the first shell 11, the buckle and the clamping groove are matched to fix the partition plate 13 on the second shell 12, and the first shell 11 is sleeved on the partition plate 13 and is in interference fit with the partition plate 13 so as to be coaxially connected with the second shell 12 through the partition plate 13.

Optionally, the tool bit 2 includes a knife assembly 21, a knife net rack 22 and a knife bracket 23, the knife assembly 21 is rotatably disposed on the knife bracket 23, and the knife net rack 22 is sleeved outside the knife assembly 21 and is fixedly connected with the knife bracket 23; the knife bracket 23 is provided with the movable contact 4; the blade holder 23 is further provided with a through hole 231 for passing through the driving shaft 52, as shown in fig. 5, the driving shaft 52 is used for driving the blade assembly 21 to rotate for shaving. That is, the knife net frame 22 and the knife holder 23 form a cavity structure 24, the knife assembly 21 is rotatably disposed in the cavity structure 24, and the driving shaft 52 passes through the through hole 231 and is driven to the assembly, and when the shaver is turned on, the driving shaft 52 rotates the knife assembly 21, thereby shaving.

Optionally, the first housing 11, the partition 13 and the plurality of shaving heads 2 form a shaving residue storage chamber 25, and the knife holder 23 is further provided with a shaving residue hole 232, as shown in fig. 5, shaved shaving residues fall into the shaving residue storage chamber 25 through the shaving residue hole 232, so that the shaving residues can be collected and cleaned conveniently. The slag hole 232 is a plurality of slag holes, the slag holes 232 surround the through hole 231, and specifically, the slag holes 232 are fan-shaped. Further, the body 1 may be provided with a drain hole (not shown) communicating with the shaving residue storage chamber 25, and after the shaver is turned off, the drain hole may be opened and the mesh surface 201 may be washed with water to allow the water to enter the shaving residue storage chamber 25 and to drain the shaving residue collected in the shaving residue storage chamber 25 through the drain hole.

Optionally, the driving mechanism 5 includes a motor 51, a driving shaft 52 and a frame 53, the frame 53 is disposed in the body 1, and in a direction perpendicular to the mounting surface 101, the driving shaft 52 is rotatably disposed on the frame 53 and penetrates outside the mounting surface 101, the motor 51 is disposed on the frame 53 and is in gear transmission with the driving shaft 52, when the shaving head 2 is mounted on the mounting surface 101, one end of the driving shaft 52 penetrating outside the mounting surface 101 is connected with the cutter assembly 21 of the shaving head 2, after starting up, the motor 51 drives the driving shaft 52 to rotate, and the driving shaft 52 drives the assembly to rotate so as to shave.

Optionally, the touch unit 3 is a capacitive sensing touch switch, and the capacitive sensing touch switch can penetrate through an insulating material to detect a finger touch, so that the sensitivity, stability, reliability and the like of a product can be ensured, the product cannot be changed due to change of environmental conditions or long-term use, and the product has waterproof and strong anti-interference capabilities.

Optionally, the touch unit 3 includes a control main board 31 and a sensor 32 electrically connected to the control main board 31, when the knife net surface 201 is pressed by a face, the movable contact 4 contacts the sensor 32 to induce a capacitance change, and the control main board 31 forms a control signal when the sensor 32 induces the capacitance change.

Optionally, the inductor 32 includes a circuit board 321 and a spring 322, one end of the spring 322 is connected to the input end of the circuit board 321, and the other end of the spring 322 contacts with a position of the inner wall of the body 1 corresponding to the mounting surface 101, when the blade mesh surface 201 is subjected to a face pressure, the parasitic capacitance of the movable contact 4 is coupled to the static capacitance between the spring 322 and the ground, so that the total capacitance between the spring 322 and the ground is increased, and the circuit board 321 forms an induction signal when the total capacitance between the spring 322 and the ground is increased. The spring 322 can make the circuit board 321 far away from the middle cover, and can provide reliable connection of the inductor 32 under the working conditions of strong vibration or abrupt temperature change, and the sensing range of the spring 322 is large, so that the product has higher sensitivity.

An embodiment of the present application further provides a shaver, which includes the shaver switch structure described above, and reference may be made to the related descriptions above, which are not repeated herein.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.

Claims (10)

1. A razor switch structure, comprising:

a body having a mounting surface;

the cutter head is arranged on the mounting surface in a floating manner, one side of the cutter head, which is back to the machine body, forms a cutter mesh surface, and when the cutter mesh surface is pressed by a face, the cutter head swings to enable the cutter mesh surface to be attached to the face;

the touch unit is arranged on the machine body and is connected with a driving mechanism for driving the blade in the cutter head to work, and the driving mechanism is arranged in the machine body;

and the movable contact is arranged on the cutter head and used for contacting the touch control unit when the cutter head swings so as to control the driving mechanism to operate.

2. The razor switch structure according to claim 1, wherein the body comprises a first case and a second case coaxially connected and a spacer connected between the first case and the second case, the mounting surface is located on a side of the spacer facing the first case, and the touch unit is provided on a side of the spacer facing the second case.

3. The razor switch structure according to claim 2, wherein the partition is snap-fit connected to an end of the second housing facing the first housing, the first housing being fitted over the partition and coaxially connected to the second housing through the partition.

4. The razor switch structure of claim 1, wherein the razor head comprises a blade assembly, a blade frame and a blade carrier, the blade assembly is rotatably disposed on the blade carrier, and the blade frame is sleeved outside the blade assembly and fixedly connected to the blade carrier;

the movable contact is arranged on the knife bracket; the cutter bracket is also provided with a through hole for penetrating a driving shaft, and the driving shaft is used for driving the cutter assembly to rotate so as to shave.

5. The structure of claim 4, wherein said body and said plurality of shaving heads form a shaving residue storage chamber, said blade holder further having a shaving hole through which shaved shaving residue falls into said shaving residue storage chamber.

6. The switch structure of claim 1, wherein said driving mechanism comprises a motor, a driving shaft and a frame, said frame is disposed in said body, said driving shaft is rotatably disposed on said frame and passes through said mounting surface along a direction perpendicular to said mounting surface, said motor is disposed on said frame and is in gear transmission with said driving shaft.

7. The razor switch structure of claim 1, wherein the touch-sensitive unit is a capacitive-type inductive touch switch.

8. The razor switch structure according to claim 7, wherein the touch control unit comprises a control motherboard and a sensor electrically connected thereto;

when the knife net surface is pressed by the face, the movable contact contacts the sensor to enable the sensor to sense capacitance change, and the control main board forms a control signal when the sensor senses the capacitance change.

9. The razor switch structure according to claim 8, wherein said sensor comprises a circuit board and a spring, one end of said spring is connected to an input end of said circuit board, and the other end of said spring is in contact with a position of an inner wall of said body corresponding to said mounting surface;

when the knife net surface is pressed by the face, the parasitic capacitance of the movable contact is coupled to the static capacitance between the spring and the ground, so that the total capacitance between the spring and the ground is increased, and the circuit board forms an induction signal when the total capacitance between the spring and the ground is increased.

10. A shaver comprising a shaver switch structure as claimed in any of claims 1 to 9.

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