CN211409257U

CN211409257U - Skin shoveling knife

Info

Publication number: CN211409257U
Application number: CN201921880437.3U
Authority: CN
Inventors: 贺俊慜
Original assignee: Shenzhen Beiti Technology Co ltd
Current assignee: Shenzhen Beiti Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-04
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a skin scraper, it includes: a housing provided with a housing chamber; the circuit board is arranged in the accommodating bin and comprises a controller, an ion introduction module and a voltage detection module, and the ion introduction module and the voltage detection module are respectively and electrically connected with the controller; the shovel skin assembly is connected with the end part of the shell; the ion introduction assembly comprises a first electrode, a second electrode and an indicator light, the first electrode and the second electrode are respectively connected with the shovel skin assembly, the first electrode and the second electrode are respectively electrically connected with the ion introduction module, and the indicator light is electrically connected with the controller; the controller controls the indicator light to be turned on or off according to the voltage value detected by the voltage detection module. The controller of the peeling knife detects the voltage of the iontophoresis module through the voltage detection module, and indicates the working state of the iontophoresis module through the indicating lamp, so that the peeling knife is simple, intuitive and convenient to use.

Description

Skin shoveling knife

Technical Field

The utility model relates to a skin scraper technical field specifically is a skin scraper.

Background

In order to maintain a beautiful face, people usually care and care the skin by using various beauty devices, for example, a skin scraping knife is used to remove dead skin, cutin and substances of the skin so as to keep the skin clean; or, the micro-current is used for introducing nutrient substances into the skin, so that the skin is moistened and is revived.

Some of the existing beauty devices have the functions of skin shoveling and ion introduction, but the ion introduction function of the beauty device has no corresponding indication, so that a user cannot know the current use condition, the use is inconvenient, and the use experience of the user is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leather shoveling knife to the current leather shoveling knife iontophoresis function that provides does not have corresponding instruction in solving above-mentioned background art, and the user can't learn current in service behavior, causes to use inconvenient scheduling problem.

The utility model discloses a realize like this, a skin scraper, include: a housing provided with a housing chamber; the circuit board is arranged in the accommodating bin and comprises a controller, an ion introduction module and a voltage detection module, and the ion introduction module and the voltage detection module are respectively and electrically connected with the controller; the shovel skin assembly is connected with the end part of the shell; the ion introduction assembly comprises a first electrode, a second electrode and an indicator light, the first electrode and the second electrode are respectively connected with the shovel skin assembly, the first electrode and the second electrode are respectively electrically connected with the ion introduction module, and the indicator light is electrically connected with the controller.

Preferably, the controller controls the on or off of the indicator light according to the voltage value of the iontophoresis module detected by the voltage detection module.

Preferably, the dermatome further comprises a silica gel sleeve, and the silica gel sleeve is sleeved on the outer peripheral surface of the shell and covers the indicator light; the indicating lamp is arranged on the circuit board, and the shell is provided with a through hole at a position corresponding to the indicating lamp; or, the casing is provided with a mounting groove, and the indicator light is mounted in the mounting groove and electrically connected with the circuit board through a wire.

Preferably, the ion introduction assembly further comprises a pressure-sensitive key and a pressure sensor, the pressure-sensitive key penetrates through the peripheral wall of the housing, and the pressure sensor is abutted against the pressure-sensitive key and is electrically connected with the circuit board.

Preferably, the shovel skin subassembly still includes tool bit and ultrasonic vibrator, the tool bit includes first end and second end, first end install in hold the storehouse, the second end certainly the tip of casing stretches out, ultrasonic vibrator install in be close to on the tool bit the position department of first end and lie in hold the storehouse, first electrode with the second electrode install at interval each other in the second end.

Preferably, the dermatome further comprises a first buffer member and a second buffer member, the knife head further comprises a fixing portion located between the first end and the second end, the fixing portion is sleeved with the first buffer member, the second buffer member is installed at the first end, and the outer wall of the first buffer member and the outer wall of the second buffer member are abutted to the inner wall of the shell.

Preferably, a groove is formed in the cutter head, and the inner wall of the groove is arc-shaped.

Preferably, a plurality of grooves are arranged on the cutter head, the shape of each groove is the same or different, and the depth of each groove is the same or different.

Preferably, the plurality of grooves are uniformly distributed between the first electrode and the second electrode.

Preferably, the material of the tool bit is ceramic material.

The utility model provides a shovel dermatotome's beneficial effect lies in: the controller of the peeling knife detects the voltage value of the ion introduction module through the voltage detection module to judge the working state of the ion introduction module, and the controller can clearly know the current use condition of the peeling knife through the control of the indication lamp or the indication of the on or off of the indication lamp, so that the peeling knife is simple, intuitive and convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front perspective view of a dermatome provided by an embodiment of the present invention;

fig. 2 is an exploded schematic view of a dermatome provided by an embodiment of the present invention;

fig. 3 is a schematic perspective view of a housing according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a lower shell according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of an upper case provided in an embodiment of the present invention;

fig. 6 is a schematic perspective view of a shovel blade assembly provided by an embodiment of the present invention;

fig. 7 is a schematic diagram of an iontophoresis module according to an embodiment of the present invention;

fig. 8 is a circuit diagram of a controller provided by an embodiment of the present invention;

fig. 9 is a circuit diagram of an iontophoresis assembly provided by an embodiment of the present invention;

fig. 10 is a circuit diagram of an indicator light provided by an embodiment of the present invention.

Reference numerals referred to in the above figures are detailed below:

1-a shell; 11-upper shell;

111-card slot; 12-a lower shell;

121-hook; 13-a holding bin;

14-upper end opening; 2-a circuit board;

3-a shovel skin assembly; 31-a cutter head;

311-a groove; 32-ultrasonic vibrator;

4-an iontophoresis assembly; 41-a first electrode;

42-a second electrode; 43-indicator light;

44-an iontophoresis module; 45-voltage detection module;

46-pressure sensitive keys; 47-a pressure sensor;

5-control the key; 6-silica gel sleeve;

7-a controller; 81-a first buffer;

82-second buffer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

As shown in fig. 1, 2 and 7, the dermatome includes a housing 1, a circuit board 2, a blade assembly 3 and an iontophoresis assembly 4.

Referring to fig. 1 and 2, the dermatome includes a control button 5, the control button 5 penetrates through the peripheral wall of the housing 1, protrudes out of the housing 1, and is used for being pressed by a user, and is electrically connected to the circuit board 2 to control the working state of the dermatome. Alternatively, the control keys 5 may include switch keys, vibration enhancing, weakening keys, ion introduction switches, and the like.

The ion introduction assembly 4 further comprises a pressure-sensitive key 46 and a pressure sensor 47, wherein the pressure-sensitive key 46 is arranged on the peripheral wall of the shell 1 in a penetrating manner and is electrically connected with the circuit board 2, and the pressure-sensitive key 46 can be combined with the control key 5 into a whole or can be independently arranged on the peripheral wall of the shell 1; the pressure sensor 47 is installed inside the accommodating chamber 13 and is abutted against the pressure-sensitive key 46, so that the pressure sensor 47 can sense the pressure applied on the pressure-sensitive key 46 to generate an analog voltage, and the analog voltage is positively correlated with the magnitude of the force applied on the pressure-sensitive key 46; alternatively, the pressure sensor 47 may be an FSR (force sensing resistor) sensor.

Referring to fig. 2, the dermatome further includes a silica gel sleeve 6, the silica gel sleeve 6 is sleeved on the outer peripheral surface of the housing 1 and covers the indicator lamp 43, the silica gel sleeve 6 can effectively improve the stability of the housing 1, and on the other hand, when a user presses the control key 5, the comfort of the user can be improved.

Referring to fig. 3, the housing 1 includes an upper shell 11 and a lower shell 12, the upper shell 11 and the lower shell 12 are clamped, the upper ends of the upper shell 11 and the lower shell 12 are arc-shaped and are clamped in a mutually buckled manner, a containing bin 13 is formed inside, and an upper end opening 14 is formed at the upper end.

Specifically, referring to fig. 4 and 5, the lower shell 12 is provided with a hook 121, the upper shell 11 is provided with a slot 111 corresponding to the hook 121, and the hook 121 is engaged with the slot 111 to fix the upper shell 11 and the lower shell 12. Of course, it is within the scope of the present application that the lower shell 112 is provided with the locking slot 111, and the upper shell 11 is provided with a plurality of locking hooks 121 corresponding to the locking slot 111.

Optionally, the number of the hooks 121 and the number of the slots 111 are both 6, and of course, the number of the hooks 121 and the number of the slots 111 may also be 2, 8, or 10.

Referring to fig. 6, the shovel blade assembly 3 includes a blade 31 and an ultrasonic vibrator 32, the ultrasonic vibrator 32 is fixedly connected to the blade 31, and when the ultrasonic vibrator 32 is energized to vibrate, the blade 31 is driven to vibrate to generate ultrasonic waves. The ultrasonic vibrator 32 is fixed in the accommodating bin 13, and the cutter head 31 penetrates out of the accommodating bin 13 through the upper end opening 14 and is used for shoveling leather.

The cutter head 31 includes a first end and a second end, the first end is installed in the accommodating chamber 13, the second end extends from the end of the housing 1, the ultrasonic vibrator 32 is installed on the cutter head 31 at a position close to the first end and in the accommodating chamber 13, and the first electrode 41 and the second electrode 42 are installed at the second end at intervals.

The dermatome further comprises a first buffer member 81 and a second buffer member 82, the knife head 31 further comprises a fixing portion located between the first end and the second end, the fixing portion is sleeved with the first buffer member 81, the second buffer member 82 is installed at the first end, and outer walls of the first buffer member 81 and the second buffer member 82 are abutted to the inner wall of the shell 1. The second buffer 82 is provided with a holding groove 821 for receiving the first end of the tool bit 31. The first and

second dampers

81 and 82 are made of an elastic material, such as rubber. The vibration generated when the tool bit 31 is used can be reduced by providing the first cushion member 81 and the second cushion member 82, and the vibration transmitted to the housing 1 can be reduced.

The top of the cutting head 31 is provided with a groove 311, and optionally, the inner wall of the groove 311 is arc-shaped. The number of the grooves 311 may be any integer, and the arrangement thereof may be appropriately arranged according to the shape of the tool bit 31. The plurality of grooves 311 may be uniformly distributed between the first electrode 41 and the second electrode 42. The shape and depth of each recess 311 may be the same or different. The recess 311 serves two purposes, one to contain the liquid, and the other to promote the generation of cavitation bubbles, wherein the liquid may be a nutrient or a cleaning liquid. When the cutter head 31 vibrates, the inner wall of the groove 311 vibrates to generate ultrasonic waves, so that liquid forms micro-jet flow which is emitted to the skin, the ultrasonic waves generated by the micro-jet flow in the groove 311 promote the micro-jet flow to cavitate to generate cavitation bubbles, when the micro-jet flow contacts the skin of a human body, the cavitation bubbles generated by the cavitation of the micro-jet flow are broken to generate instantaneous pressure, the nutrient solution in the micro-jet flow is promoted to permeate under the skin, or the cleaning solution is promoted to scour the skin, and the purpose of cleaning is achieved.

Optionally, the cutting head 31 is made of a ceramic material, which is not easily oxidized at high temperature and has good corrosion resistance to acid, alkali and salt, so that the cutting head 31 also has good corrosion resistance and long service life, and the service life of the cutting head 31 is effectively prolonged.

Referring to fig. 6, the iontophoresis assembly 4 includes a first electrode 41 and a second electrode 42, and both the first electrode 41 and the second electrode 42 are mounted on the tool tip 31. Optionally, the first electrode 41 and the second electrode 42 are installed on two sides of the groove 311, the number of the grooves 311 is multiple, the grooves are arranged between the first electrode 41 and the second electrode 42 side by side, and the shapes or the depths of the grooves 311 are different, so that when the tool bit 31 drives the grooves 311 to generate vibration, ultrasonic wave groups are generated, and the cavitation effect of the micro-jet is promoted.

Referring to fig. 7, the iontophoresis assembly 4 further includes an indicator lamp 43, and the indicator lamp 43 is disposed on the outer peripheral surface of the housing 1 and electrically connected to the circuit board 2. The indicator lamp 43 is mounted on the circuit board 2, and the housing 1 is provided with a through hole at a position corresponding to the indicator lamp 43; or, the housing 1 is provided with a mounting groove, and the indicator lamp 43 is mounted in the mounting groove and electrically connected to the circuit board 43 through a wire. Optionally, the indicator 43 is an LED lamp, and it is within the scope of the present application to select other kinds of indicator.

As shown in fig. 7, the circuit board 2 includes a controller 7, an iontophoresis module 44, and a voltage detection module 45, and the iontophoresis module 44 and the voltage detection module 45 are electrically connected to the controller, respectively. The first electrode 41 and the second electrode 42 are electrically connected to the iontophoresis module 44, and the indicator lamp 43 is electrically connected to the controller 7. The controller 7 controls the on or off of the indicator lamp 43 according to the voltage value of the voltage detection module 45 for detecting the ion introduction module 44, and is simple, intuitive and convenient to use.

Referring to fig. 8 to 10, in detail, the voltage detection module 45 includes resistors R39, R41, R42 and a transistor Q7, the transistor Q7 is connected in series with the resistor R39 and then connected in parallel with the resistor R41, the resistors R39 and R41 are further connected to the ion implantation module 44, one end of the resistor R42 is grounded, and the other end is connected to the resistor R41 and the transistor Q7. First electrode 41 and second electrode 42 are connected to respective ends of resistor R30 of iontophoresis module 44. When the skin scraper is used, the function of introducing ions is turned on, the controller 7 controls the conduction of the triodes Q6 and Q2 and the closing of the triodes Q5 and Q3, or controls the conduction of the triodes Q5 and Q3 and the closing of the triodes Q6 and Q2, so that the ion introducing module 44 starts to work, at this time, if the first electrode 41 and the second electrode 42 are not in contact with a human body, the resistance value between the first electrode 41 and the second electrode 42 is the resistance value of R30, after the voltage stabilization of the voltage stabilizing diode ZD1, the voltage detection module 45 detects that the voltage of the ion introducing module 44 is 3V, the triode Q7 is conducted and sends a signal to the controller 7, and the controller 7 controls the conduction of the triode Q4 according to the signal, so that the indicator lamp 43 emits an indicator light, which indicates that the ion introducing module 44 starts to work. On the contrary, if the first electrode 41 and the second electrode 42 contact with the human body, the resistance value between the first electrode 41 and the second electrode 42 is the human body resistance, the resistance value is large, the voltage detection module 45 detects that the voltage of the iontophoresis module 44 is small, the triode Q7 is not conducted, and the controller 7 cannot receive a signal, the indicator lamp 43 does not emit light, and the user can judge the working state of the iontophoresis module 44 by observing the on or off state of the indicator lamp 43 during use, which is simple, intuitive and convenient to use.

It is thus clear that above-mentioned shovel dermatotome's controller passes through the voltage value that voltage detection module detected the iontophoresis module to judge the operating condition of iontophoresis module, and show through the bright or going out of control pilot lamp, can let the user clearly know the current in service behavior of shovel dermatotome, simple directly perceived, convenient to use.

The above description is only an alternative embodiment of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A skin scraper is characterized by comprising a leather scraper,

a housing provided with a housing chamber;

the circuit board is arranged in the accommodating bin and comprises a controller, an ion introduction module and a voltage detection module, and the ion introduction module and the voltage detection module are respectively and electrically connected with the controller;

the shovel skin assembly is connected with the end part of the shell;

the ion introduction assembly comprises a first electrode, a second electrode and an indicator light, the first electrode and the second electrode are respectively connected with the shovel skin assembly, the first electrode and the second electrode are electrically connected with the ion introduction module, and the indicator light is electrically connected with the controller.

2. The dermatome of claim 1, wherein the controller controls the indicator light to be turned on or off according to a voltage value of the iontophoresis module detected by the voltage detection module.

3. The dermatome of claim 2, further comprising a silicone sleeve, wherein the silicone sleeve is sleeved on the outer circumferential surface of the housing and covers the indicator light; the indicating lamp is arranged on the circuit board, and the shell is provided with a through hole at a position corresponding to the indicating lamp; or, the casing is provided with a mounting groove, and the indicator light is mounted in the mounting groove and electrically connected with the circuit board through a wire.

4. The dermatome of claim 1, wherein the iontophoresis assembly further comprises a pressure-sensitive button and a pressure sensor, the pressure-sensitive button is disposed through a peripheral wall of the housing, and the pressure sensor is abutted against the pressure-sensitive button and electrically connected to the circuit board.

5. The dermatome of claim 1, wherein the dermatome assembly further comprises a cutter head and an ultrasonic vibrator, the cutter head includes a first end and a second end, the first end is mounted in the receiving chamber, the second end extends from the end of the housing, the ultrasonic vibrator is mounted on the cutter head at a position near the first end and in the receiving chamber, and the first electrode and the second electrode are mounted at the second end in a spaced apart relationship.

6. The dermatome of claim 5, further comprising a first buffer member and a second buffer member, wherein the knife head further comprises a fixing portion located between the first end and the second end, the first buffer member is sleeved on the fixing portion, the second buffer member is mounted on the first end, and outer walls of the first buffer member and the second buffer member abut against an inner wall of the housing.

7. The dermatome of claim 5, wherein the blade head is provided with a groove, and an inner wall of the groove is arc-shaped.

8. The dermatome of claim 7, wherein a plurality of said grooves are provided on said blade head, each of said grooves being identical or different in shape, and each of said grooves being identical or different in depth.

9. The dermatome of claim 7, wherein a plurality of the grooves are evenly distributed between the first electrode and the second electrode.

10. The dermatome of claim 5, wherein the material of the blade head is a ceramic material.