Noninvasive electric lead-in handle

Abstract

The utility model belongs to the technical field of beauty handles, and particularly relates to a noninvasive electric lead-in handle which comprises a beauty head and a handle body, the beauty head is detachably connected to the head of the handle body, the handle body comprises a handle shell and a handle end cover assembly detachably connected to the front end of the handle shell, and the handle end cover assembly is detachably connected with the beauty head. The handle end cover assembly comprises a plurality of elastic needles, the beautifying head comprises a plurality of contacts, after the beautifying head and the handle body are connected, the elastic needles make contact with the contacts, and the elastic needles are used for being electrically connected with a beautifying instrument host. The utility model provides a modularized cosmetic head in a consumable mode, the cosmetic head can be replaced, the handle does not need to be replaced, different electrodes can be matched for different skin areas, meanwhile, the cosmetic head can be specially used by a specially-assigned person, and the risks of infection or infectious diseases caused by public use of the cosmetic head are completely eradicated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of beauty handle, specifically relates to a noninvasive electric introduction handle. BACKGROUND

[0002] The main way of skin beauty is to inject hyaluronic acid and nutrient components into the subcutaneous layer by subcutaneous needle injection, but this subcutaneous injection method also has many obvious defects, such as pain, easy bleeding, qualification requirement for doctors, recovery period for patients, etc., and the patient treatment has the risk of pain psychology, prognosis period, infection, etc., which also makes this method be rejected by the beauty structure and patients.

[0003] In order to solve the defects of subcutaneous needle injection treatment, a noninvasive electric introduction technology based on the principle of electroosmosis or electroporation technology is found, and more somatic sensation can be formed through the modulation of electric field; compared with subcutaneous needle injection, the dose of subcutaneously introduced liquid by electric introduction is less in a short period, but after 6-8 times of noninvasive treatment, the same treatment effect and continuous period as invasive treatment can be achieved, and all defects of subcutaneous needle injection treatment can be solved, so the noninvasive electric introduction technology is gradually adopted and pursued by the market.

[0004] In actual application scenarios, taking the face as an example, at least two or more beauty heads are needed to better match different areas such as forehead, eye area, mouth and nose area, apple muscle and cheek, the existing beauty instrument products on the market randomly allocate multiple handles, and then the doctors or beauticians select them on site according to the needs of the beauty, the cost and experience of the product are not good, especially for multiple people using the beauty head, there is a risk of infection or skin disease transmission.

[0005] In view of the defects of the existing electric beauty instrument handle, the utility model provides a new technical scheme. UTILITY MODEL CONTENT

[0006] The problem to be solved by the utility model is how to realize the modularization of the electric beauty instrument handle, so that the beauty head can be replaced as consumables, and the user experience is improved.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0008] A noninvasive electric introduction handle, comprising a beauty head and a handle main body, the beauty head is detachably connected to the head of the handle main body, the handle main body comprises a handle shell and a handle end cover assembly detachably connected to the front end of the handle shell, the handle end cover assembly is detachably connected with the beauty head, the handle end cover assembly comprises a plurality of elastic pins, the beauty head comprises a plurality of contacts, the elastic pins and the contacts are in contact after the beauty head and the handle main body are connected, and the elastic pins are used for electrically connecting the beauty instrument host.

[0009] Further, the cosmetic head comprises a cosmetic head shell, a cosmetic head circuit and an electrode rear cover in the cosmetic head shell, and the cosmetic head circuit is arranged between the cosmetic head shell and the electrode rear cover.

[0010] Further, the cosmetic head circuit comprises a plurality of electrodes, an electrode PCB circuit board and a plurality of contacts, the electrodes are arranged in the cosmetic head shell, the top of the electrodes protrudes from the top surface of the cosmetic head shell, the bottom of the electrodes is arranged on the front surface of the electrode PCB circuit board, and the plurality of contacts are arranged on the back surface of the electrode PCB circuit board.

[0011] Further, the bottom of the electrode is provided with a spring, one end of the spring is connected to the electrode, and the other end of the spring is connected to the electrode PCB circuit board.

[0012] Further, the cosmetic head circuit further comprises electrode silica gel, the top of the electrode silica gel is in contact with the plane where the bottom of the electrode is located, and the bottom of the electrode silica gel is in contact with the top surface of the electrode PCB circuit board.

[0013] Further, the electrode PCB circuit board is provided with a protrusion, and the electrode silica gel is provided with a through hole matched with the protrusion.

[0014] Further, the spring is arranged in the electrode silica gel and finally arranged on the electrode PCB circuit board.

[0015] Further, the handle end cover assembly comprises a handle end cover and a handle circuit in the handle end cover, the handle circuit comprises a handle PCB circuit board and a plurality of spring needles arranged on the handle PCB circuit board, and the handle end cover is connected with the handle PCB circuit board.

[0016] Further, the electrode rear cover and the handle end cover are detachably connected, the handle end cover and the handle shell are detachably connected, the electrode rear cover is provided with a through hole, the contacts are arranged in the space formed by the through hole, and the spring needles and the contacts are in contact and conductive.

[0017] Further, a cable is arranged in the handle shell, one end of the cable is connected with the handle PCB circuit board, and the other end of the cable is used for externally connecting a cosmetic instrument main machine.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The utility model provides a modular consumable mode cosmetic head for the defects of the existing electric conductance cosmetic instrument handle, the cosmetic head can be replaced, the handle does not need to be replaced, one handle can be matched with multiple cosmetic heads, different electrodes can be matched for different skin areas, and targeted treatment can be carried out on different skin areas.

[0020] (2) The cosmetic heads of different areas of the utility model can form consumables, provide special use, prevent the cosmetic heads from being shared, and prevent infection or transmission risk.

[0021] (3) The utility model discloses a scheme that is simpler, lighter in structure and lower in cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic view of the noninvasive electric introduction handle of embodiment 1 of the utility model;

[0023] Figure 2 It is the three-dimensional structure schematic view of the beauty head of embodiment 1 of the utility model;

[0024] Figure 3 It is one of the explosion view of the beauty head of embodiment 1 of the utility model;

[0025] Figure 4 It is the second explosion view of the beauty head of embodiment 1 of the utility model;

[0026] Figure 5 It is the third explosion view of the beauty head of embodiment 1 of the utility model;

[0027] Figure 6 It is the three-dimensional structure schematic view of the beauty head shell of embodiment 1 of the utility model;

[0028] Figure 7 It is the three-dimensional structure schematic view of the electrode rear cover of embodiment 1 of the utility model;

[0029] Figure 8 It is the three-dimensional structure schematic view of the handle main body of embodiment 1 of the utility model;

[0030] Figure 9 It is the explosion view of the noninvasive electric introduction handle of embodiment 1 of the utility model;

[0031] Figure 10 It is the three-dimensional structure schematic view of the upper shell of embodiment 1 of the utility model one;

[0032] Figure 11 It is the three-dimensional structure schematic view of the upper shell of embodiment 1 of the utility model two;

[0033] Figure 12 It is the three-dimensional structure schematic view of the lower shell of embodiment 1 of the utility model one;

[0034] Figure 13 It is the three-dimensional structure schematic view of the lower shell of embodiment 1 of the utility model two;

[0035] Figure 14 It is the three-dimensional structure schematic view of the lower shell of embodiment 1 of the utility model three;

[0036] Figure 15The exploded view of the handle end cover assembly of the embodiment 1 of the utility model;

[0037] Figure 16 The stereogram structure schematic view of the handle end cover of the embodiment 1 of the utility model;

[0038] Figure 17 The stereogram structure schematic view of the handle end cover of the embodiment 1 of the utility model.

[0039] Reference signs:

[0040] 1 cosmetic head; 11 cosmetic head shell; 111 positioning column; 121 electrode; 122 electrode PCB circuit board; 123 contact; 124 electrode silica gel; 13 electrode rear cover; 14 spring; 151 upper buckle one; 152 lower buckle one;

[0041] 2 handle main body; 21 handle shell; 211 upper shell; 212 lower shell; 221 upper buckle two; 222 lower buckle two; 23 threaded hole; 24 screw; 251 clamping hook; 252 clamping plate; 26 limiting column; 27 handle end cover assembly; 271 handle end cover; 272 handle PCB circuit board; 273 spring needle;

[0042] 3 cable. DETAILED DESCRIPTION

[0043] The technical scheme of the utility model will be clearly described below in combination with the drawings, obviously, the described embodiments are not all the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0044] It should be noted that the terms "center", "upper", "lower", "horizontal", "left", "right", "front", "rear", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0045] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] The specific connection mode given in this embodiment is only an example connection mode under the embodiment of the utility model, and cannot be understood as a limited connection.

[0047] Embodiment 1

[0048] As Figure 1 shown, the utility model provides a non -invasive electric import handle, including beauty head 1, handle main part 2, beauty head 1 sets up in handle main part 2 head, handle main part 2 with beauty head 1 is detachable connection.

[0049] In this embodiment, beauty head 1, according to the matching needs of skin beauty area, can replace handle main part 2 with beauty head 1 of different specifications. Beauty head 1 is an integral finished product independent packaging, and beauty head 1 is a consumable product.

[0050] As shown in Figures 2-5 , beauty head 1 includes beauty head shell 11, beauty head circuit in beauty head shell 11 and electrode rear cover 13. Beauty head shell 11 is the external structure of beauty head 1, for protecting and supporting the electronic elements inside it.

[0051] The beauty head circuit is the core component of the beauty head 1, and the beauty head circuit is responsible for transmitting electrical energy to the beauty head 1 to realize various beauty functions. The electrode rear cover 13 is the rear cover part of the beauty head shell 11, used to close and protect the electronic elements inside the beauty head 1.

[0052] As shown in Figures 2-5 , the beauty head circuit includes electrode 121, electrode PCB circuit board 122, a plurality of contacts 123, electrode silica gel 124. The electrode 121 is a key element in the beauty head 1, directly contacting or acting on the target area of the user's skin.

[0053] In one specific embodiment, as shown in Figures 2-5 , the electrode 121 is a groove structure, the electrode 121 is embedded in the beauty head shell 11, the top of the electrode 121 protrudes from the top surface of the beauty head shell 11, the bottom of the electrode 121 is provided with a spring 14, one end of the spring 14 is arranged on the groove surface of the electrode 121 groove structure, the other end of the spring 14 passes through the electrode silica gel 124 and is arranged on the electrode PCB circuit board 122. The spring 14 provides elasticity and cushioning for the electrode 121, ensuring that the electrode 121 can evenly distribute pressure when contacting the skin.

[0054] As shown in Figures 3-5 , the top of the electrode silica gel 124 contacts the plane where the bottom of the electrode 121 is located, and the bottom of the electrode silica gel 124 contacts the top surface of the electrode PCB circuit board 122.

[0055] In one specific embodiment, the electrode 121 is integrally connected with the beauty head shell 11.

[0056] In one embodiment, the electrode PCB circuit board 122 is provided with a square-shaped protrusion in the middle, and the electrode silica gel 124 is provided with a square-shaped through hole matching the protrusion, the protrusion is embedded in the through hole to realize the positioning and fixing of the electrode PCB circuit board 122 and the electrode silica gel 124, and the top surface of the protrusion is flush with the top surface of the electrode silica gel 124. The protrusion can have other shapes, including but not limited to square.

[0057] In one embodiment, as shown in Figure 2 , Figure 5 , the plurality of contacts 123 are uniformly distributed on the bottom of the electrode PCB circuit board 122. The contacts 123 are used to establish electrical connection with the handle body 2.

[0058] As shown in Figure 2 , Figure 5 , the electrode rear cover 13 is arranged on the rear side of the electrode PCB circuit board 122. In one embodiment, the electrode rear cover 13 is provided with a circular through hole in the middle, and the contacts 123 are distributed in the space of the through hole.

[0059] In one embodiment, as shown in Figures 4-6 , the beauty head shell 11 is provided with a plurality of positioning columns 111 in the middle, the bottom of the positioning column 111 is located on the inner side wall of the beauty head shell 11, the positioning column 111 penetrates the electrode silica gel 124 and the electrode PCB circuit board 122, and the top of the positioning column 111 contacts the electrode rear cover 13.

[0060] As shown in Figures 2-7 , the beauty head shell 11 and the electrode rear cover 13 are detachably connected.

[0061] In one embodiment, the beauty head shell 11 and the electrode rear cover 13 are connected by a lock structure, which includes an upper buckle one 151 and a lower buckle one 152 connected by buckling, to ensure that the beauty head shell 11 and the electrode rear cover 13 are tightly matched. The connection mode is only one specific example in this embodiment, and other general connection modes that can realize tight matching can also be used, such as threaded connection, magnetic attraction connection, etc.

[0062] When the electrode 121 is squeezed, the spring 14 and the electrode silica gel 124 provide cushioning for the electrode 121, protecting the beauty head circuit from damage, and the design of the spring 14 increases the adaptability and durability of the electrode.

[0063] In one embodiment, the number of electrodes 121 is at least one pair, and the protruding form of the electrode 121 can be oval. Different forms of the beauty head 1 can be derived from different numbers, sizes, and protruding forms of the electrode 121.

[0064] Working principle:

[0065] When the beauty head 1 is activated, electric energy is transmitted to the electrode PCB circuit board 122 through the contact 123. Then, the electric energy is transmitted to the electrode 121 through the electrode silica gel 124, and finally acts on the user's skin.

[0066] When the electrode 121 is squeezed, the spring 14 and the electrode silica gel 124 jointly provide buffering and shock absorption, ensuring that the electrode can evenly distribute pressure and protect the skin from damage.

[0067] Combining Figures 8-14 As shown, the handle body 2 comprises a handle shell 21, and the handle shell 21 comprises an upper shell 211 and a lower shell 212 which are detachably connected.

[0068] In one specific embodiment, the upper shell 211 and the lower shell 21 are connected by a snap structure two, which comprises a snap connection of an upper snap two 221 and a lower snap two 222. The upper shell 211 is distributed with a plurality of upper snaps two 221 on both sides, and the lower shell 212 is distributed with a plurality of lower snaps two 222 on both sides, ensuring that the upper shell 211 and the lower shell 212 are tightly fitted. The connection mode is only one specific example under this embodiment, and other general connection modes that can realize tight fit can also be used.

[0069] Combining Figure 8 , Figure 9 , Figure 15 As shown, the handle shell 21 is connected with a handle end cover assembly 27 at the front end, and the handle end cover assembly 27 comprises a handle end cover 271 and a handle circuit inside the handle end cover 271.

[0070] In one specific embodiment, combining Figure 8 , Figure 9 , Figure 15 As shown, the handle circuit comprises a handle PCB circuit board 272 and a plurality of elastic pins 273 provided through the handle PCB circuit board 272.

[0071] In one specific embodiment, the number of elastic pins 273 is six.

[0072] The handle end cover 271 is connected with the handle PCB circuit board 272.

[0073] In one specific embodiment, the handle end cover 271 is connected with the handle PCB circuit board 272 through a positioning structure such as a positioning column, and the connection mode is only one specific example under this embodiment. Other general assembly connection modes can also be used.

[0074] The number of elastic pins 273 is consistent with the number of contacts 123, and the positions are matched. After the beauty head 1 is installed with the handle body 2, the elastic pins 273 and the contacts 123 are in contact with each other, and the elastic pins 273 are used to conduct electrical signals.

[0075] In combination Figures 8-17 As shown in the figure, the handle end cover 271 is detachably connected with the handle shell 21.

[0076] In one embodiment, the handle end cover 271 is connected with the handle shell 21 through a screw or a threaded connection. The connection mode is only one specific example under the embodiment, and other general assembly connection modes can also be used.

[0077] In one embodiment, the handle end cover 271 is further connected with the upper shell 211 and the lower shell 212 through a buckle structure. The buckle structure includes a clamping hook 251 provided on the handle end cover 271 and a clamping plate 252 provided at the front end of the upper shell 211 and the lower shell 212. The connection mode is only one specific example under the embodiment, and other general assembly connection modes can also be used.

[0078] In one embodiment, the number of clamping hooks 251 is four, and each group of clamping hooks is matched on the upper shell 211 and the lower shell 212 to further connect the handle end cover 271 with the handle shell 21.

[0079] In one embodiment, as shown in Figure 8 , Figure 12 , Figure 13 As shown in the figure, the handle shell 21 is provided with a cable 3. One end of the cable 3 is connected with the handle PCB circuit board 272, and the other end is externally connected with the beauty instrument host, so as to transmit the electrical parameters set by the beauty instrument host to the electrode 121.

[0080] In one embodiment, a plurality of limiting columns 26 are distributed in the lower shell 212, and the cable 3 is clamped between the limiting columns 26 in the lower shell 212. The connection mode is only one specific example under the embodiment.

[0081] The electrode rear cover 13 is detachably connected with the handle end cover 271.

[0082] In one embodiment, the electrode rear cover 13 and the handle end cover 271 are connected by a screw, a thread, magnetic attraction or other structural modes, so as to realize the structural connection of the beauty head 1 and the handle body 2.

[0083] Working principle:

[0084] After the contacts 123 are in contact with the elastic pins 273 on the handle body 2, the elastic pins 273 conduct electrical parameters to the electrode of the beauty head 1, and finally act on the skin to meet the requirements of the non-invasive drug delivery technology.

[0085] Embodiment 2

[0086] Different from Embodiment 1, the cosmetic head 1 can be one or two or more.

[0087] Embodiment 3

[0088] Different from Embodiment 1, the connection mode of the cosmetic head 1 and the handle body 2 can also adopt buckle, screw, interference fit, etc.

[0089] Embodiment 3

[0090] Different from Embodiment 1, the handle body 2 can adopt wired mode or wireless mode to connect with the MCU.

[0091] Embodiment 4

[0092] Different from Embodiment 1, the handle body 2 can extend internal battery and liquid crystal display to form independent handle.

[0093] The above technical features constitute the best embodiment of the present application, which has strong adaptability and best implementation effect, and can increase or reduce unnecessary technical features according to actual needs to meet the needs of different situations.

[0094] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A non-invasive electric lead-in handle, comprising a cosmetic head and a handle body, the cosmetic head being detachably connected to a head portion of the handle body, characterized in that, The handle body comprises a handle shell, a handle end cover assembly detachably connected to the front end of the handle shell, and the handle end cover assembly is detachably connected with the beauty head, the handle end cover assembly comprises a plurality of elastic pins, the beauty head comprises a plurality of contacts, the beauty head and the handle body are connected, the elastic pins are in contact with the contacts, and the elastic pins are used for electrically connecting the beauty instrument main machine.

2. The non-invasive electro-lead-in handle of claim 1, wherein, The beauty head comprises a beauty head shell, a beauty head circuit and an electrode rear cover arranged in the beauty head shell, and the beauty head circuit is arranged between the beauty head shell and the electrode rear cover.

3. The non-invasive electro-lead-in handle of claim 2, wherein, The beauty head circuit comprises a plurality of electrodes, an electrode PCB circuit board and a plurality of contacts, the electrodes are arranged in the beauty head shell, the top of the electrode protrudes from the top surface of the beauty head shell, the bottom of the electrode is arranged on the front surface of the electrode PCB circuit board, and the plurality of contacts are arranged on the back surface of the electrode PCB circuit board.

4. The non-invasive electro-lead-in handle of claim 3, wherein, The bottom of the electrode is provided with a spring, one end of the spring is connected to the electrode, and the other end of the spring is connected to the electrode PCB circuit board.

5. The non-invasive electro-lead-in handle of claim 4, wherein, The beauty head circuit further comprises electrode silica gel, the top of the electrode silica gel is in contact with the plane where the bottom of the electrode is located, and the bottom of the electrode silica gel is in contact with the top surface of the electrode PCB circuit board.

6. The non-invasive electro-lead-in handle of claim 5, wherein, The electrode PCB circuit board is provided with a protrusion, and the electrode silica gel is provided with a through hole matched with the protrusion.

7. The non-invasive electro-lead-in handle of claim 5, wherein, The spring is arranged in the electrode silica gel and finally arranged on the electrode PCB circuit board.

8. The non-invasive electro-lead-in handle according to any one of claims 3-7, wherein, The handle end cover assembly comprises a handle end cover and a handle circuit arranged in the handle end cover, the handle circuit comprises a handle PCB circuit board and a plurality of elastic pins arranged on the handle PCB circuit board, and the handle end cover is connected with the handle PCB circuit board.

9. The non-invasive electro-lead-in handle of claim 8, wherein, The electrode rear cover is detachably connected with the handle end cover, the handle end cover is detachably connected with the handle shell, the electrode rear cover is provided with a through hole, the contacts are arranged in the space where the through hole is located, and the elastic pins are in contact with the contacts.

10. The non-invasive electro-lead-in handle of claim 1, wherein, A cable is arranged in the handle shell, one end of the cable is connected with the handle PCB circuit board, and the other end of the cable is used for externally connecting the beauty instrument main machine.

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