CN219006136U

CN219006136U - Pressure-sensitive electric shaver

Info

Publication number: CN219006136U
Application number: CN202223150080.8U
Authority: CN
Inventors: 曾瑞; 陈鹏; 代亚会; 王浩源; 林谧宇; 徐方杰; 黎明辉
Original assignee: Ningbo Apiyoo Biotechnology Co ltd
Current assignee: Ningbo Apiyoo Biotechnology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-12
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a pressure-sensitive electric shaver, which belongs to the technical field of household appliances and comprises: the handle assembly comprises a first shell, a main control chip and an induction connecting sheet connected with the main control chip through a lead, wherein a first circuit is formed between the induction connecting sheet and the main control chip; the tool bit assembly comprises a second shell, a plurality of shaver heads and an elastic part positioned below the shaver heads are arranged on the second shell, wherein the projection of the elastic part is intersected with the projection of any shaver head in the same plane, and the elastic part is connected with the main control chip through a wire to form a second circuit. The utility model can trigger and start the shaver only after detecting two electric signals, thereby avoiding the situation that the shaver is triggered by mistake after receiving a single signal, and improving the reliability of the shaver.

Description

Pressure-sensitive electric shaver

Technical Field

The utility model belongs to the technical field of household appliances, and relates to a pressure-sensitive electric shaver.

Background

Along with the continuous improvement of the living standard of people, various small household appliances also enter the life of common people, manual shavers are commonly used in the past, the manual shavers take longer time to shave, about 10-15 minutes is required, and if the people are busy at ordinary times and do not take too much time to manage themselves, the manual shavers are not suitable. Later, electric shavers are fast and convenient, have low noise and are absolutely not two choices of busy office workers, but the common electric shavers often have control keys for controlling the opening and closing of the shavers, so that users are quite inconvenient to use.

Chinese patent (CN 114161488A) discloses an induction type control circuit and an electric shaver, the induction type control circuit comprises a cutter head module, a micro-switch module, a main control module, a control module and a motor module, the micro-switch module is connected with the cutter head module, the main control module is connected with the micro-switch module, the control module is connected with the main control module, the motor module is connected with the control module, wherein, when the cutter head module is pressed down by force, the cutter head module drives the micro-switch module to be in a closed state, the main control module generates a starting signal according to the micro-switch module being in the closed state, and the control module starts the motor module according to the starting signal. Therefore, the automatic opening and closing of the induction type control circuit and the electric shaver are realized, the traditional control key opening and closing control mode is replaced, the use by a user is convenient, and the service life of the equipment is prolonged.

In the above electric shaver, the motor module is started when the cutter head module is pressed. In such a control scheme, there may be false triggers. Namely, when the electric shaver is placed in the luggage case, the electric shaver can be pressed by other furniture in the luggage case to be started by mistake, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and provides an electric shaver which can avoid false triggering and improve the use reliability.

The aim of the utility model can be achieved by the following technical scheme: a pressure sensitive electric shaver comprising:

the handle assembly comprises a first shell, a main control chip and an induction connecting sheet connected with the main control chip through a lead, wherein a first circuit is formed between the induction connecting sheet and the main control chip;

the tool bit assembly comprises a second shell, a plurality of shaver heads and an elastic part positioned below the shaver heads are arranged on the second shell, wherein the projection of the elastic part is intersected with the projection of any shaver head in the same plane, and the elastic part is connected with the main control chip through a wire to form a second circuit.

In the above-mentioned pressure-sensitive electric shaver, the number of the shaving heads is at least one, wherein, when the number of the shaving heads is two, the elastic part is positioned at the center of the connecting line of the two shaving heads; when the number of the shaver heads is three, the shaver is in a delta-shaped structure, wherein the elastic part is positioned at the gravity center position of a triangle formed by connecting lines of the three shaver heads, passes through the movement track of any one shaver head which is pressed down, and is in contact, abutting and matching with the movement track.

In the above-mentioned pressure-sensitive electric shaver, the three shaving heads are arranged in a floating manner, wherein at least one shaving head is in contact and abutting fit with the elastic part during shaving by a user.

In the above-mentioned pressure-sensitive electric shaver, the second housing comprises a bottom bracket and a cutter mesh bracket which are detachably connected, and a connecting part which is in floating connection with the shaver head is arranged on the bottom bracket, wherein one end of the elastic part is propped against the bottom bracket, and the other end of the elastic part penetrates through the cutter mesh bracket and is positioned below the shaver head.

In the above-mentioned pressure-sensitive electric shaver, the elastic part comprises a conductive rod and an elastic sheet, and the elastic sheet comprises a fixed deformation sheet connected to the bottom support and a movable deformation sheet connected to the conductive rod, wherein one connecting terminal is respectively arranged at the same end of the fixed deformation sheet and the movable deformation sheet, one of the two connecting terminals is an anode connecting terminal, the other connecting terminal is a cathode connecting terminal, and the two connecting terminals are respectively connected with the main control chip through wires.

In the above-mentioned pressure-sensitive electric shaver, the two ends of the fixed deformation piece are respectively used as the connecting end of the binding post and the contact end which is contacted with the movable deformation piece in a propping way, and the two ends of the movable deformation piece are respectively used as the connecting end of the binding post and the contact end which is contacted with the fixed deformation piece in a propping way, wherein the middle part of the movable deformation piece is connected with the conducting rod.

In the above-mentioned pressure-sensitive electric shaver, the elastic portion further comprises a soft rubber, and the soft rubber is clamped between the conductive rod and the movable deformation piece, and seals the plane where the connecting portion is located on the bottom support through the soft rubber.

In the above-mentioned pressure-sensitive electric shaver, the soft rubber is provided with a boss which is in abutting fit with the conductive rod, and a concave cavity for embedding the movable deformation sheet, and the position of the boss corresponds to the position of the concave cavity, wherein the soft rubber is provided with a second through hole which is in nested fit with the connecting part.

In the above-mentioned pressure-sensitive electric shaver, a plurality of buckles are arranged on the soft rubber along the edge of the soft rubber, and the buckles are in clamping fit with the clamping grooves on the bottom support.

In the above-mentioned pressure-sensitive electric shaver, a touch panel is further disposed in the first housing, and the touch panel is electrically connected with the main control chip, wherein the touch panel and the sensing connection piece are respectively disposed on the front and rear sides of the first housing.

Compared with the prior art, the utility model has the beneficial effects that

(1) The pressure-sensitive electric shaver provided by the utility model can be triggered to start only after detecting two electric signals, so that the situation that the shaver is triggered by mistake after receiving a single signal is avoided, and the use reliability of the shaver is improved.

(2) The three shaving heads are arranged, so that the cleanness of shaving is improved, and the elastic part is arranged at the gravity center position of the triangle formed by connecting lines of the three shaving heads, so that any shaving head can be contacted with the elastic part to abut against after being pressed, and the second circuit is reliably triggered to send an electric signal.

(3) The shaver head is arranged to be in a floating state, so that the cleanness of shaving can be further improved, and at least one shaver head and the elastic part are always in a contact state, so that the shaver is prevented from being suddenly closed or dormant in the using stage, and the use reliability and comfort of the shaver are improved.

(4) The contact area of the conductive rod and the movable deformation sheet is enlarged by arranging the soft rubber, so that the reliability of the stressed force in the transmission process is improved.

Drawings

Fig. 1 is a schematic view of a pressure-sensitive electric razor according to the present utility model.

Fig. 2 is a partial exploded view of a pressure sensitive electric razor according to the present utility model.

Fig. 3 is a schematic diagram showing a partial structure of a pressure-sensitive electric razor according to the present utility model

Fig. 4 is a schematic diagram showing a partial structure of a pressure-sensitive electric razor according to the present utility model.

Fig. 5 is a schematic view showing the structure of a knife net support according to a preferred embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a flexible glue according to a preferred embodiment of the utility model.

Fig. 7 is a schematic structural view of the flexible glue shown in fig. 7 at another view angle.

FIG. 8 is a schematic view of the structure of an elastic sheet according to a preferred embodiment of the present utility model.

100, a handle assembly; 110. a first housing; 120. a main control chip; 130. an induction connecting sheet; 140. a touch panel; 200. a cutter head assembly; 210. a second housing; 211. a bottom support; 2111. a connection part; 2112. a first magnet; 2113. a clamping groove; 212. a knife net bracket; 2121. a second magnet; 2122. a first through hole; 2123. a sleeve; 220. a razor head; 230. an elastic part; 231. a guide rod; 232. fixing the deformation sheet; 233. a movable deformation sheet; 234. a connection terminal; 235. soft rubber; 2351. a boss; 2352. a cavity; 2353. a second through hole; 2354. a claw; 2355. and (5) a buckle.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to 8, the present utility model provides a pressure-sensitive electric razor, comprising:

the handle assembly 100 comprises a first shell 110, a main control chip 120 and an induction connecting sheet 130 connected with the main control chip 120 through a wire, wherein a first circuit is formed between the induction connecting sheet 130 and the main control chip 120;

the cutter head assembly 200 includes a second housing 210 on which a plurality of cutter heads 220 are disposed, and an elastic portion 230 under the cutter heads 220, wherein a projection of the elastic portion 230 intersects a projection of any one of the cutter heads 220 in the same plane, and the elastic portion 230 is connected with the main control chip 120 through a wire to form a second circuit.

It should be noted that, when the human body holds the handle assembly 100, the sensing connection piece 130 senses the capacitance of the human body, so as to realize the conduction of the first circuit and transmit the electrical signal to the main control chip 120; then, the user places the shaving head 220 of the shaving head assembly 200 on the face where the beard is located, so that the shaving head 220 is stressed and pressed, the elastic part 230 is elastically deformed, the second circuit is conducted, the electric signal is transmitted to the main control chip 120, and when the main control chip 120 receives the two electric signals, the current user is judged to need shaving, so that the shaving function of the shaver is automatically started.

The pressure-sensitive electric shaver provided by the utility model can be triggered to start only after detecting two electric signals, so that the situation that the shaver is triggered by mistake after receiving a single signal is avoided, and the use reliability of the shaver is improved.

Preferably, the number of the shaving heads 220 is at least one, wherein when the number of the shaving heads 220 is two, the elastic portion 230 is located at a central position of a line connecting the two shaving heads 220; when the number of the shaving heads 220 is three, the shaving heads are arranged in a delta-shaped structure, wherein the elastic part 230 is positioned at the gravity center position of a triangle formed by connecting lines of the three shaving heads 220, and the elastic part 230 passes through the moving track of any one shaving head 220 which is pressed down and is in contact and abutting fit with the moving track.

In this embodiment, three shaving heads 220 are provided, and in order to improve the cleanliness of shaving, the elastic portion 230 is disposed at the center of gravity of a triangle formed by connecting the three shaving heads 220, so that any one shaving head 220 can contact and abut against the elastic portion 230 after being pressed, thereby reliably triggering the second circuit to send an electrical signal.

Preferably, the three shaving heads 220 are arranged in a floating manner, when the shaving heads 220 are always in contact with the beard of the face of the user, the shaving heads 220 are in a pressed state, and the elastic parts 230 are in an elastic deformation state, so that the shaver is always in an on state; when the shaving head 220 is separated from the beard of the user's face, the shaving head 220 is automatically reset, and the elastic part 230 is synchronously reset, so that the shaver is in a closed state.

It should be noted that, setting the shaving head 220 to be in a floating state not only can further improve the cleanliness of shaving, but also can ensure that at least one shaving head 220 is always in a contact state with the elastic portion 230, so as to ensure that the shaver is prevented from being suddenly closed or dormant during the use period, and improve the reliability and comfort of the use of the shaver.

Preferably, the second housing 210 includes a detachably connected base 211 and a cutter-net support 212, and the base 211 is provided with a connection portion 2111 forming a floating connection with the shaving head 220, wherein one end of the elastic portion 230 abuts against the base 211, and the other end of the elastic portion 230 penetrates through the cutter-net support 212 and is located below the shaving head 220.

It should be noted that, the collet 211 and the cutter mesh support 212 are magnetically engaged, that is, the collet 211 is provided with a first magnet 2112, the cutter mesh support 212 is provided with a second magnet 2121, and the detachable engagement between the cutter mesh support 212 and the collet 211 is realized through the magnetically engaged engagement between the first magnet 2112 and the second magnet 2121.

In this embodiment, the bottom support 211 and the cutter mesh support 212 are detachably connected, preferably in a magnetic attraction fit, so that the cutter mesh support 212 is convenient to detach, and the beard falling on the bottom support 211 is convenient to clean, so that the beard is prevented from being accumulated on the bottom support 211 and the shaving effect is reduced.

Further preferably, a plurality of first through holes 2122 are provided on the cutter mesh support 212, and each first through hole 2122 corresponds to a position of a connection portion 2111 on the collet 211 one by one, wherein the shaving head 220 is mounted on the connection portion 2111 through the first through hole 2122, each first magnet 2112 is located between two adjacent connection portions 2111, and each second magnet 2121 is located between two adjacent first through holes 2122.

It should be noted that, for the above layout manner, a foolproof design between the collet 211 and the cutter mesh support 212 is realized, that is, reliable connection between the collet 211 and the cutter mesh support 212 can be realized regardless of horizontal rotation of the cutter mesh support 212.

It is further preferred that a sleeve 2123 for embedding the second magnet 2121 is provided on the blade net holder 212, and that the sleeve 2123 is provided integrally with the blade net holder 212.

Preferably, the elastic part 230 includes a conductive rod 231 and an elastic sheet, and the elastic sheet includes a fixed deformation sheet 232 connected to the base 211 and a movable deformation sheet 233 connected to the conductive rod 231, wherein one connection terminal 234 is respectively disposed at the same end of the fixed deformation sheet 232 and the movable deformation sheet 233, one of the two connection terminals 234 is a positive connection terminal 234, the other connection terminal 234 is a negative connection terminal 234, and the two connection terminals 234 are respectively connected to the main control chip 120 through wires.

It should be noted that, one end of the conductive rod 231 is connected to the movable deformation piece 233, and the other end of the conductive rod 231 penetrates through the cutter mesh bracket 212 and is located below the shaver head 220, wherein when the shaver head 220 is pressed, the conductive rod 231 is contacted with the conductive rod 231, so that the conductive rod 231 is pressed down to drive the movable deformation piece 233 to move down and contact with the fixed deformation piece 232 to deform, and the second circuit is conducted.

Further preferably, the fixed deformation piece 232 is L-shaped, and one end of the fixed deformation piece 232 is used as a connection end of the connecting terminal 234, the other end of the fixed deformation piece 232 is used as a contact end in contact fit with the movable deformation piece 233, wherein the movable deformation piece 233 is square-wave-shaped, one end of the movable deformation piece 233 is used as a connection end of the connecting terminal 234, the other end of the movable deformation piece 233 is used as a contact end in contact fit with the fixed deformation piece 232, and the middle part of the movable deformation piece 233 is connected with the conducting rod 231.

Preferably, the elastic portion 230 further includes a flexible glue 235, and the flexible glue 235 is clamped between the conductive rod 231 and the movable deformation piece 233, and seals a plane where the connection portion 2111 on the base 211 is located through the flexible glue 235, wherein when the shaving head 220 is pressed, the conductive rod 231 transmits the pressed force to the flexible glue 235, so that the flexible glue 235 deforms, and the deformed flexible glue 235 transmits the force to the movable deformation piece 233 again, so that the movable deformation piece 233 contacts with the fixed deformation piece 232 to deform, thereby realizing the conduction of the second circuit.

In this embodiment, the soft rubber 235 is provided, so that the contact area between the conductive rod 231 and the movable deformation piece 233 is enlarged, so that the reliability of the pressed force in the transmission process is improved, and in addition, the soft rubber 235 is provided to seal the structure of the bottom support 211, so that the purpose that the shaver can be washed by water is achieved.

Further preferably, a boss 2351 in abutting fit with the conductive rod 231 and a concave cavity 2352 for embedding the movable deformation piece 233 are provided on the flexible glue 235, and the position of the boss 2351 corresponds to the position of the concave cavity 2352, wherein a second through hole 2353 in nesting fit with the connection portion 2111 is provided on the flexible glue 235, and a claw 2354 for connecting the first magnet 2112 is provided between two adjacent second through holes 2353.

Further preferably, a plurality of buckles 2355 are provided on the soft rubber 235 along the edge of the soft rubber 235, and the buckles 2355 form a clamping fit with the clamping grooves 2113 on the bottom support 211, so as to realize the detachable fixing of the soft rubber 235 on the bottom support 211. Thereby facilitating the disassembly, cleaning and installation of the flexible glue 235.

Preferably, a touch panel 140 is further disposed in the first housing 110, and the touch panel 140 is electrically connected to the main control chip 120, wherein the touch panel 140 and the sensing connection piece 130 are respectively located at the front and rear sides of the first housing 110.

It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A pressure-sensitive electric razor comprising:

2. The pressure-sensitive electric razor according to claim 1, wherein the number of shaving heads is at least one, and wherein the elastic portion is located at a center of a line connecting the shaving heads when the number of shaving heads is two; when the number of the shaver heads is three, the shaver is in a delta-shaped structure, wherein the elastic part is positioned at the gravity center position of a triangle formed by connecting lines of the three shaver heads, passes through the movement track of any one shaver head which is pressed down, and is in contact, abutting and matching with the movement track.

3. A pressure sensitive electric shaver as claimed in claim 2, characterized in that the shaving heads are arranged in a floating manner, wherein at least one of the shaving heads is brought into contact with the elastic portion during shaving by a user.

4. A pressure sensitive electric shaver as claimed in any one of claims 1 to 3, wherein the second housing comprises a detachably connected shoe and a blade net support, and the shoe is provided with a connecting portion forming a floating connection with the shaver head, wherein one end of the elastic portion abuts against the shoe, and the other end of the elastic portion penetrates the blade net support and is located below the shaver head.

5. The pressure-sensitive electric shaver as set forth in claim 4, wherein the elastic portion comprises a conductive rod and an elastic sheet, and the elastic sheet comprises a fixed deformation sheet connected to the shoe, and a movable deformation sheet connected to the conductive rod, wherein one terminal is provided at the same end of the fixed deformation sheet and the movable deformation sheet, one of the two terminals is a positive terminal, the other terminal is a negative terminal, and the two terminals are connected to the main control chip through wires, respectively.

6. The pressure-sensitive electric shaver as set forth in claim 5, wherein both ends of the fixed deformation sheet are respectively used as the connection end of the connection terminal and the contact end which is in contact-abutting fit with the movable deformation sheet, and both ends of the movable deformation sheet are respectively used as the connection end of the connection terminal and the contact end which is in contact-abutting fit with the fixed deformation sheet, wherein the middle part of the movable deformation sheet is connected with the conductive rod.

7. The pressure sensitive electric razor of claim 5, wherein the elastic portion further comprises a flexible adhesive, and the flexible adhesive is sandwiched between the conductive rod and the movable deformation sheet, and seals the plane of the connecting portion on the base by the flexible adhesive.

8. The pressure-sensitive electric shaver as set forth in claim 7, wherein the soft gel is provided with a boss which forms an abutting fit with the conductive rod, and a cavity for embedding the movable deformation sheet, and the position of the boss corresponds to the position of the cavity, wherein the soft gel is provided with a second through hole which forms a nesting fit with the connecting portion.

9. The pressure sensitive electric shaver as set forth in claim 7, wherein a plurality of clips are provided on the soft gel along the edge of the soft gel and form a snap fit with the clip grooves on the shoe.

10. The pressure-sensitive electric shaver as set forth in claim 1, wherein a touch panel is further disposed in the first housing and electrically connected to the main control chip.