Insulation switch of beauty instrument and water-light injection instrument

Abstract

The utility model discloses an insulation switch of a beauty instrument and a water-light injection instrument, and the insulation switch comprises a housing and an insulation switch assembly. The insulated switch assembly comprises a mounting base, a circuit board, a light guide piece and a button. A mounting column is arranged in the shell, the mounting seat is arranged on the mounting column, and the mounting direction of the mounting seat is consistent with the demolding direction of the shell; a light guide hole is formed in the mounting seat, the included angle alpha between the axis of the light guide hole and the demolding direction of the shell is larger than or equal to 30 degrees and smaller than 90 degrees; the circuit board is arranged on the inner side of the mounting seat, the button is arranged on the outer side of the mounting seat, the light guide piece is arranged in the light guide hole, and an avoiding hole for avoiding the button is formed in the shell; a push switch and an LED lamp are arranged on the circuit board, the button abuts against the push switch through a light guide piece, and a light-transmitting area is arranged on the button. The mounting seat, the light guide piece and the button are all made of an insulating material; the water-light injection instrument comprises the insulating switch. The insulation switch can prevent 150kv static breakdown, further prevents equipment damage, and is suitable for being used on medical equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, and in particular to an insulating switch of a beauty instrument and a water light injection instrument. Background Art

[0002] A beauty instrument is a machine that can adjust and improve the condition of the body and facial skin according to the physiological functions of the human body. According to its functions, it has many models such as whitening, skin rejuvenation, freckle removal, wrinkle removal, and hair removal. With the development of the beauty and medical industry, more and more high-tech beauty instruments are entering beauty venues. At the same time, beauty instruments have undergone repeated upgrades, and their size has gradually developed from large instruments to medium and small ones.

[0003] The switch assembly used in the existing beauty instrument includes a button, a housing, a circuit board and a push switch. The push switch is arranged on the circuit board. The circuit board and the button are respectively located on both sides of the housing. The middle of the button abuts against the push switch on the circuit board. By pressing the button, the pressing force is transmitted to the push switch, thereby realizing the opening or closing of the push switch. This switch assembly generally does not have a light feedback function for the machine status, and the housing generally adopts a metal threaded shell, which is easily broken down by 150kv high-voltage static electricity, causing damage to the internal circuit. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an insulating switch and a water light injection instrument of a beauty instrument which have light feedback and can prevent electrostatic breakdown.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An insulating switch for a beauty instrument comprises a housing and an insulating switch assembly; the insulating switch assembly comprises a mounting seat, a circuit board, a light guide and a button;

[0007] A mounting column is provided in the shell, the mounting seat is provided on the mounting column, and the mounting direction of the mounting seat is consistent with the demoulding direction of the shell;

[0008] The mounting seat is provided with a light guide hole, and the angle between the axis of the light guide hole and the demoulding direction of the housing is α, 30°≤α<90°;

[0009] The circuit board is arranged on the inner side of the mounting seat, the button is arranged on the outer side of the mounting seat, the light guide is arranged in the light guide hole, and the housing is provided with an avoidance hole for avoiding the button;

[0010] The circuit board is provided with a push switch and an LED light, the button is in contact with the push switch through the light guide, and the button is provided with a light-transmitting area;

[0011] The mounting seat, the light guide and the button are all made of insulating material.

[0012] As a further improvement of the above technical solution: the middle part of the button is a pressing part, and flanges are arranged around the pressing part. The pressing part passes through the avoidance hole and faces the outside of the shell, and the flange abuts against the inner side of the shell. The light-transmitting area is arranged on the pressing part, and the pressing part abuts against the light guide.

[0013] As a further improvement of the above technical solution: a limiting boss is provided on the inner side of the shell, a groove is provided on the flange, and the limiting boss cooperates with the groove.

[0014] As a further improvement of the above technical solution: the shell includes an upper shell and a lower shell that cooperate with each other, and the mounting column and the avoidance hole are both arranged on the upper shell.

[0015] As a further improvement of the above technical solution: the mounting seat is provided with a mounting boss with through ends, the upper end of the mounting boss is sleeved on the outer periphery of the mounting column, the lower end of the mounting boss is provided with an inner step so that the inner step abuts against the end of the mounting column, and the mounting boss is connected to the mounting column via a fastener.

[0016] As a further improvement of the above technical solution: the fastener is a screw.

[0017] As a further improvement of the above technical solution: the demoulding direction of the upper shell is up and down, and the mounting columns are arranged up and down.

[0018] As a further improvement of the above technical solution: the button is a silicone button.

[0019] As a further improvement of the above technical solution: four LED lamps are provided, and the four LED lamps are arranged at intervals around the outer side of the push switch.

[0020] A water light injection instrument comprises a control unit, a display screen and an injection handle, wherein the display screen and the injection handle are electrically connected to the control unit respectively; and also comprises an insulating switch of the above-mentioned beauty instrument, wherein the display screen and the injection handle are both arranged on the upper shell, and the insulating switch assembly is electrically connected to the control unit.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The insulating switch of the beauty instrument disclosed by the utility model uses the mounting seat as the mounting carrier of the circuit board, the light guide and the button, which is easy to install; the LED light on the circuit board is matched with the working mode and state of the beauty instrument, so the state of the instrument can be fed back by light, and the light passes through the light guide and then emits through the light-transmitting area, so as to facilitate user observation; the light is dispersed by the light guide to ensure uniform brightness of the emitted light, and the light guide also has the function of transmitting pressing force; the installation direction of the mounting seat is kept consistent with the demoulding direction of the shell to reduce the complexity of the installation structure, reduce the mold opening cost, simplify the installation operation, and each component is made of insulating material, which can prevent 150kv electrostatic breakdown and thus prevent equipment damage, and is suitable for use in medical equipment.

[0023] 2. The water-light injection instrument disclosed by the utility model displays the working status of the instrument through a display screen and can send control instructions to the control unit, which transmits the control instructions to the injection handle and the insulating switch assembly through the control unit. The insulating switch assembly can prevent 150kv static electricity breakdown and thus prevent equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the water light injection instrument in the utility model from the first viewing angle.

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the water light injection instrument in the utility model from the second viewing angle.

[0026] Figure 3 It is a partial structural schematic diagram of the insulating switch of the beauty instrument in the present utility model being located on the inner side of the upper shell.

[0027] Figure 4 The utility model is a schematic diagram of the explosion structure of the insulating switch of the beauty instrument.

[0028] Figure 5 It is a partial cross-sectional view of the insulating switch of the beauty instrument in the present utility model.

[0029] Figure 6 It is a partial cross-sectional view of the mounting seat and the upper shell in the utility model.

[0030] The numbers in the figure represent: 10, shell; 11, mounting column; 12, avoidance hole; 13, limiting boss; 14, upper shell; 15, lower shell; 20, insulating switch assembly; 21, mounting seat; 211, light guide hole; 212, mounting boss; 22, circuit board; 221, push switch; 222, LED lamp; 23, light guide; 24, button; 241, light-transmitting area; 242, flange; 243, groove; 30, display screen; 40, injection handle; 50, fastener. DETAILED DESCRIPTION

[0031] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0032] As shown in the present invention, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not specifically refer to the singular, but may also include the plural. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0033] Figures 3 to 6 The first embodiment of the utility model is shown. The insulating switch of the beauty instrument in this embodiment includes a housing 10 and an insulating switch assembly 20;

[0034] The insulating switch assembly 20 includes a mounting base 21, a circuit board 22, a light guide 23 and a button 24;

[0035] The housing 10 is provided with a mounting column 11, and a mounting seat 21 is provided on the mounting column 11. The mounting direction of the mounting seat 21 is consistent with the demoulding direction of the housing 10;

[0036] The mounting seat 21 is provided with a light guide hole 211, and the angle between the axis of the light guide hole 211 and the demoulding direction of the housing 10 is α, 30°≤α<90°;

[0037] The circuit board 22 is arranged on the inner side of the mounting seat 21, the button 24 is arranged on the outer side of the mounting seat 21, the light guide 23 is arranged in the light guide hole 211, and the housing 10 is provided with an avoidance hole 12 for avoiding the button 24;

[0038] A push switch 221 and an LED light 222 are provided on the circuit board 22. The button 24 is in contact with the push switch 221 through the light guide 23. A light-transmitting area 241 is provided on the button 24.

[0039] The mounting base 21 , the light guide 23 and the button 24 are all made of insulating materials.

[0040] The insulating switch of the beauty instrument uses the mounting base 21 as the mounting carrier of the circuit board 22, the light guide 23 and the button 24, and is easy to install; the LED light 222 on the circuit board 22 cooperates with the working mode and state of the beauty instrument, and the light can be used to feedback the state of the instrument. After passing through the light guide 23, the light is emitted through the light-transmitting area 241, which is convenient for users to observe; the light is dispersed by the light guide 23 to ensure uniformity of the emitted brightness, and the light guide 23 also has the function of transmitting pressing force; by keeping the installation direction of the mounting base 21 consistent with the demoulding direction of the shell 10, the complexity of the installation structure is reduced, the mold opening cost is reduced, and the installation operation is simplified; and each component is made of insulating material, which can prevent 150kv electrostatic breakdown and thus prevent equipment damage, and is suitable for use on medical equipment.

[0041] In this embodiment, the middle part of the button 24 is a pressing part, and flanges 242 are arranged around the pressing part. The pressing part passes through the avoidance hole 12 and faces the outside of the housing 10. The flange 242 abuts against the inner side of the housing 10. The light-transmitting area 241 is arranged on the pressing part, and the pressing part abuts against the light guide 23. Specifically, the button 24 is preferably a silicone button, and the silicone material is easy to deform and has a perspective effect; during processing, a light-shielding coating is sprayed on the periphery, and the light-transmitting area 241 is processed by laser engraving; when a pressing force is applied to the pressing part, the pressing part deforms inwardly, and the force is transmitted to the press switch 221 through the light guide 23, thereby realizing the opening or closing of the press switch 221, and the flange 242 can prevent the button 24 from escaping from the avoidance hole 12.

[0042] In this embodiment, a limiting boss 13 is provided on the inner side of the housing 10, and a groove 243 is provided on the flange 242, and the limiting boss 13 cooperates with the groove 243. Specifically, during installation, the button 24 is limited by the cooperation of the limiting boss 13 and the groove 243 to prevent its rotation angle.

[0043] In this embodiment, the housing 10 includes an upper shell 14 and a lower shell 15 that cooperate with each other, and the mounting column 11 and the avoidance hole 12 are both provided on the upper shell 14. Specifically, the demoulding direction of the upper shell 14 is the up-down direction, and the mounting column 11 is arranged up and down. The up-down demoulding method is more convenient for structural design and demoulding, and the installation direction of the mounting seat 21 is also the up-down direction.

[0044] In this embodiment, the mounting seat 21 is provided with a mounting boss 212 with both ends penetrating therethrough. The upper end of the mounting boss 212 is sleeved on the outer periphery of the mounting column 11, and the lower end of the mounting boss 212 is provided with an inner step so that the inner step abuts against the end of the mounting column 11. The mounting boss 212 is connected to the mounting column 11 through a fastener 50. Specifically, two mounting bosses 212 are provided, and are respectively provided on both sides of the mounting seat 21. The mounting seat 21 is sleeved on the mounting column 11 through the mounting bosses 212 to prevent dislocation and facilitate installation. The fastener 50 is preferably a screw, which is firmly installed and has high reliability.

[0045] In this embodiment, four LED lamps 222 are provided, and the four LED lamps 222 are arranged at intervals around the outer side of the push switch 221. Specifically, the feedback logic of the light color of the LED lamp 222 can be set to: emitting white light feedback for normal equipment status, emitting yellow light flashing feedback for general alarm prompts, and emitting red light flashing feedback for serious alarm prompts; the four LED lamps 222 can realize color light feedback through the principle of three primary colors or four primary colors combination.

[0046] like Figure 1 and Figure 2 A second embodiment of the utility model is shown. The hyaluronic acid injector of this embodiment includes a control unit, a display screen 30 and an injection handle 40. The display screen 30 and the injection handle 40 are electrically connected to the control unit respectively; it also includes the insulating switch of the above-mentioned beauty instrument. The display screen 30 and the injection handle 40 are both arranged on the upper shell 14, and the insulating switch assembly 20 is electrically connected to the control unit.

[0047] The water injection instrument displays the working status of the instrument through the display screen 30 and can send control instructions to the control unit, which transmits the control instructions to the injection handle 40 and the insulating switch assembly 20. The insulating switch assembly 20 can prevent 150kv static electricity breakdown and thus prevent equipment damage.

[0048] Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the art can use the above disclosed technical content to make many possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.

Claims

1. An insulating switch for a beauty instrument, comprising a housing (10) and an insulating switch assembly (20); characterized in that: The insulating switch assembly (20) comprises a mounting seat (21), a circuit board (22), a light guide (23) and a button (24); A mounting column (11) is provided in the shell (10), the mounting seat (21) is provided on the mounting column (11), and the mounting direction of the mounting seat (21) is consistent with the demoulding direction of the shell (10); The mounting seat (21) is provided with a light guide hole (211), and the angle between the axis of the light guide hole (211) and the direction of demoulding of the housing (10) is α, 30°≤α<90°; The circuit board (22) is arranged on the inner side of the mounting seat (21), the button (24) is arranged on the outer side of the mounting seat (21), the light guide (23) is arranged in the light guide hole (211), and the housing (10) is provided with an avoidance hole (12) for avoiding the button (24); The circuit board (22) is provided with a push switch (221) and an LED lamp (222); the button (24) is in contact with the push switch (221) via the light guide (23); and the button (24) is provided with a light-transmitting area (241); The mounting seat (21), the light guide (23) and the button (24) are all made of insulating material.

2. The insulating switch of the beauty instrument according to claim 1, characterized in that: The middle part of the button (24) is a pressing part, and flanges (242) are arranged around the pressing part. The pressing part passes through the avoidance hole (12) and faces the outside of the shell (10), and the flange (242) abuts against the inner side of the shell (10). The light-transmitting area (241) is arranged on the pressing part, and the pressing part abuts against the light guide (23).

3. The insulating switch of the beauty instrument according to claim 2, characterized in that: A limiting boss (13) is provided on the inner side of the shell (10), a groove (243) is provided on the flange (242), and the limiting boss (13) cooperates with the groove (243).

4. The insulating switch of the beauty instrument according to any one of claims 1 to 3, characterized in that: The housing (10) comprises an upper shell (14) and a lower shell (15) which cooperate with each other, and the mounting column (11) and the avoidance hole (12) are both arranged on the upper shell (14).

5. The insulating switch of the beauty instrument according to claim 4, characterized in that: The mounting seat (21) is provided with a mounting boss (212) with upper and lower ends penetrating therethrough; the upper end of the mounting boss (212) is sleeved on the outer periphery of the mounting column (11); the lower end of the mounting boss (212) is provided with an inner step so that the inner step abuts against the end of the mounting column (11); the mounting boss (212) is connected to the mounting column (11) via a fastener (50).

6. The insulating switch of the beauty instrument according to claim 5, characterized in that: The fastener is a screw.

7. The insulating switch of the beauty instrument according to claim 4, characterized in that: The demoulding direction of the upper shell (14) is the up-down direction, and the mounting columns (11) are arranged up-down.

8. The insulating switch of the beauty instrument according to any one of claims 1 to 3, characterized in that: The button (24) is a silicone button.

9. The insulating switch of the beauty instrument according to any one of claims 1 to 3, characterized in that: Four LED lamps (222) are provided, and the four LED lamps (222) are arranged at intervals around the outer side of the push switch (221).

10. A water light injection instrument, comprising a control unit, a display screen (30) and an injection handle (40), wherein the display screen (30) and the injection handle (40) are electrically connected to the control unit respectively; characterized in that: It also includes an insulating switch of the beauty instrument as described in any one of claims 1 to 9, the display screen (30) and the injection handle (40) are both arranged on the upper shell (14), and the insulating switch assembly (20) is electrically connected to the control unit.

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