CN215306471U - Skin beauty knife - Google Patents

Abstract

The utility model discloses a skin beauty knife which comprises a knife handle, a knife body, a knife edge, an extrusion block and an ultraviolet lamp tube, wherein a hollow accommodating cavity which is communicated up and down is formed in the knife handle, a plurality of uniformly-arranged tooth-shaped grooves are formed in the inner wall of the accommodating cavity, and limiting holes which are arranged along the length direction of the knife handle are formed in opposite side walls of the knife handle; a plurality of uniformly arranged saw-toothed protrusions are formed on the outer side wall of the cutter body, and the saw-toothed protrusions are adaptive to and clamped in the toothed grooves; the cutting edge is in a flat structure, the top of the cutting edge is fixed at the bottom of the cutter body, and a tool tip which narrows inwards is formed at the bottom of the cutting edge; the two extrusion blocks are respectively fixed on opposite top side walls of the cutter body and respectively penetrate through the corresponding limiting holes to extend outwards, and the extrusion blocks are connected with the limiting holes in a sliding manner; the ultraviolet lamp tube is fixed on the inner wall of the bottom of the accommodating cavity and is positioned below the limiting hole. The beauty knife has the advantages of simple structure, reasonable design, convenient operation, high use safety and good sterilization and disinfection functions.

Description

Skin beauty knife

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a skin beautifying knife.

Background

With the continuous improvement of living standard of people, beauty lovers in different age groups pursue more and more for the external image of the beauty lovers. Many people remove pigmented spots, pigmented nevi, skin neoplasms, etc. from facial skin by freezing or laser cauterization, but these methods remove the skin lesion tissue and damage the normal cells of the skin near the spot, which affects the cosmetic effect.

In order to minimize the damage to normal skin during beauty treatment as much as possible, some existing beauty treatment methods use a skin beauty knife to remove spots on the skin minimally, and the best skin beauty treatment effect is obtained with the minimum skin wound and controllable depth. However, in the operation process of the existing skin beauty knife, the phenomenon that the fingers of the operator contact with the blade is easily caused by too dark light, poor sight and the like, so that the fingers of the operator can be cut, the blade can be polluted, and the normal operation of the beauty operation is influenced.

Therefore, the skin beauty knife which has the advantages of simple structure, reasonable design, convenient operation and high safety and has the functions of auxiliary illumination and sterilization is a problem which needs to be solved urgently by technical personnel in the field.

Disclosure of Invention

In view of the above, in order to solve the technical problems of inconvenient operation, easy pollution, low safety and the like of the skin beauty knife in the prior art, the utility model provides the skin beauty knife which has the advantages of simple structure, reasonable design, convenient operation, high safety, auxiliary illumination function and sterilization and disinfection function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a skin beauty knife comprises a knife handle, a knife body, a knife edge, an extrusion block and an ultraviolet lamp tube, wherein a hollow accommodating cavity which is communicated up and down is formed in the knife handle, a plurality of tooth-shaped grooves which are uniformly distributed are formed on the inner wall of the accommodating cavity, limiting holes which are distributed along the length direction of the knife handle are formed in the opposite side walls of the knife handle, and the limiting holes are communicated with the accommodating cavity; a plurality of saw-toothed protrusions which are uniformly arranged are formed on the outer side wall of the cutter body, and the saw-toothed protrusions are in adaptive clamping connection in the toothed grooves; the cutting edge is of a flat structure, the top of the cutting edge is fixed at the bottom of the cutter body, and a tool tip which narrows inwards is formed at the bottom of the cutting edge; the two extrusion blocks are respectively fixed on opposite top side walls of the cutter body and respectively penetrate through the corresponding limiting holes to extend outwards, and the extrusion blocks are connected with the limiting holes in a sliding manner; the ultraviolet lamp tube is fixed on the inner wall of the bottom of the accommodating cavity and is positioned below the limiting hole.

Through the technical scheme, compared with the prior art, the utility model discloses a skin beautifying knife, the knife body can be positioned and fixed at a specific position in the knife handle by utilizing the clamping structure of the saw-toothed protrusions and the toothed grooves, when the beautifying knife is not used, the knife body, the knife edge and the knife tip can be accommodated in the knife handle, the knife edge and the knife tip can be sterilized and disinfected by utilizing an ultraviolet lamp tube, when a patient is subjected to minimally invasive freckle removal by using the beautifying knife, the knife body is tightened by pressing the two extrusion blocks, so that the saw-toothed protrusions are driven to be separated from the toothed grooves, the knife body is conveniently pushed to slide downwards along the interior of the knife handle, the knife edge and the knife tip at the bottom of the knife body are exposed outside the knife handle, the flat design of the knife edge enables the beautifying knife to be convenient for an operator to master and have better hand feeling, the operation action refinement degree is high by utilizing the knife tip, and the normal skin is not easy to be damaged in the beautifying process, the safety is high. The skin beautifying knife disclosed by the utility model is simple in structure, reasonable in design, convenient to operate, high in use safety, good in sterilization and disinfection functions and good in market application prospect.

Furthermore, an anti-skidding groove is formed in the outer side wall of the knife handle, the number of the anti-skidding grooves is multiple, and the anti-skidding grooves are uniformly distributed along the outer side wall of the knife handle.

The beauty knife has the advantages that the beauty knife is reasonable in structural design, convenient and labor-saving to operate, the hand is not easy to slip in the operation process, and the operation safety is effectively improved.

Furthermore, the cutter body comprises a first connecting section, a second connecting section and a compression spring, the cross section of the first connecting section and the cross section of the second connecting section are of an arc-shaped cylindrical structure, one end of the first connecting section is hinged to one end of the second connecting section, the compression spring is connected to the other end of the first connecting section and the other end of the second connecting section, a plurality of uniformly-arranged saw-toothed protrusions are fixed on the outer side walls of the first connecting section and the second connecting section, the two extrusion blocks are respectively fixed on the top outer walls of the corresponding first connecting section and the second connecting section, and the top of the cutting edge is fixed at the bottom of the first connecting section or the second connecting section.

The beneficial effect who adopts above-mentioned technical scheme to produce is that, the operating personnel of being convenient for makes first linkage segment and second linkage segment tighten up through pressing the extrusion piece to make the outside cockscomb structure arch of first linkage segment and second linkage segment break away from the dentate groove, and then drive first linkage segment and second linkage segment gliding in the handle of a knife.

Furthermore, the ultraviolet lamp tubes are uniformly arranged on the same circumferential surface and are opposite to the cutting edge and the tool nose.

Adopt the beneficial effect that above-mentioned technical scheme produced to be convenient for realize carrying out 360 degrees all-round disinfections and disinfects to cutting edge and blade point portion.

The ultraviolet lamp holder is characterized by further comprising a fixing block, the fixing block is fixed to the top of the cutter holder, a controller is fixed to the side wall of the fixing block, and the controller is electrically connected with the ultraviolet lamp tube and used for controlling the ultraviolet lamp tube.

The beauty knife has the advantages of reasonable structural design, convenience in operation, high automation degree and good controllability.

The ultraviolet lamp tube is electrically connected with the controller, and the power supply battery is electrically connected with the controller and the ultraviolet lamp tube and used for supplying power to the controller and the ultraviolet lamp tube.

The beauty knife has the advantages of reasonable structural design, rich functions and time and labor saving operation.

Further, still include lighting assembly, lighting assembly includes solid fixed ring, connecting pipe and light, the fixed ring is fixed cup joint in on the end lateral wall of handle of a knife, connecting pipe one end with gu fixed ring fixed connection, the other end with light fixed connection, the light with the controller with power supply battery electric connection.

The beauty knife has the advantages that the beauty knife enriches functions, has an auxiliary lighting function, effectively avoids the phenomenon that an operator contacts with a knife edge due to poor light and other reasons in the operation process, and improves operation safety.

Drawings

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

FIG. 1 is a schematic structural view of a skin beauty knife according to the present invention;

FIG. 2 is a schematic view of a skin beauty knife according to another embodiment of the present invention;

FIG. 3 is a schematic perspective view of a skin beauty knife according to the present invention;

fig. 4 is a schematic structural view of a knife body in the skin beauty knife provided by the utility model.

Wherein: the device comprises a knife handle 1, a knife body 2, a first connecting section 21, a second connecting section 22, a compression spring 23, a knife edge 3, an extrusion block 4, an ultraviolet lamp tube 5, a limiting hole 6, a saw-toothed protrusion 7, a knife tip 8, an anti-skidding groove 9, a fixing block 10, a controller 11, a power supply battery 12, a lighting assembly 13, a fixing ring 131, a connecting tube 132 and a lighting lamp 133.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a skin beauty knife, which comprises a knife handle 1, a knife body 2, a knife edge 3, an extrusion block 4 and an ultraviolet lamp tube 5, wherein a hollow accommodating cavity which is communicated up and down is formed in the knife handle 1, a plurality of tooth-shaped grooves which are uniformly distributed are formed on the inner wall of the accommodating cavity, limiting holes 6 which are distributed along the length direction of the knife handle 1 are formed in the opposite side walls of the knife handle 1, and the limiting holes 6 are communicated with the accommodating cavity; a plurality of uniformly arranged saw-toothed protrusions 7 are formed on the outer side wall of the cutter body 2, and the saw-toothed protrusions 7 are clamped in the toothed grooves in an adaptive manner; the cutting edge 3 is of a flat structure, the top of the cutting edge 3 is fixed at the bottom of the cutter body 2, and a tool tip 8 which narrows inwards is formed at the bottom of the cutting edge 3; the two extrusion blocks 4 are respectively fixed on opposite top side walls of the cutter body 2 and respectively penetrate through the corresponding limiting holes 6 to extend outwards, and the extrusion blocks 4 are connected with the limiting holes 6 in a sliding manner; the ultraviolet lamp tube 5 is fixed on the bottom inner wall of the containing cavity and is positioned below the limiting hole 6.

According to an optional embodiment of the utility model, the outer side wall of the knife handle 1 is provided with a plurality of anti-slip grooves 9, and the plurality of anti-slip grooves 9 are uniformly distributed along the outer side wall of the knife handle 1, so that the beauty knife has reasonable structural design, is convenient and labor-saving to operate, is not easy to slip by hands in the operation process, and effectively improves the operation safety.

According to an optional embodiment of the utility model, the cutter body 2 comprises a first connecting section 21, a second connecting section 22 and a compression spring 23, the first connecting section 21 and the second connecting section 22 are both of a cylindrical structure with an arc-shaped cross section, one end of the first connecting section 21 is hinged with one end of the second connecting section 22, the compression spring 23 is connected with the other end of the first connecting section 21 and the second connecting section 22, a plurality of uniformly arranged saw-tooth-shaped protrusions 7 are fixed on the outer side walls of the first connecting section 21 and the second connecting section 22, two extrusion blocks 4 are respectively fixed on the top outer walls of the corresponding first connecting section 21 and the second connecting section 22, the top of the cutting edge 3 is fixed at the bottom of the first connecting section 21 or the second connecting section 22, so that an operator can conveniently press the extrusion blocks to tighten the first connecting section and the second connecting section, and then the saw-tooth-shaped protrusions outside the first connecting section and the second connecting section are separated from the tooth-shaped grooves, and then the first connecting section and the second connecting section are driven to slide downwards in the knife handle.

According to an optional embodiment of the utility model, the ultraviolet lamp tubes 5 are multiple, and the multiple ultraviolet lamp tubes 5 are uniformly arranged on the same circumferential surface and are arranged opposite to the cutting edge 3 and the cutting tip 8, so that the 360-degree omnibearing sterilization and disinfection of the cutting edge and the cutting tip can be conveniently realized.

According to an optional embodiment of the utility model, the beauty knife further comprises a fixing block 10, the fixing block 10 is fixed at the top of the knife handle 1, a controller 11 is fixed on the side wall of the fixing block 10, and the controller 11 is electrically connected with the ultraviolet lamp tube 5 and used for controlling the ultraviolet lamp tube 5, so that the beauty knife is reasonable in structural design, convenient to operate, high in automation degree and good in controllability.

According to an optional embodiment of the utility model, the beauty knife further comprises a power supply battery 12, the power supply battery 12 is arranged inside the fixed block 10, and the power supply battery 12 is electrically connected with the controller 11 and the ultraviolet lamp tube 5 and is used for supplying power to the controller 11 and the ultraviolet lamp tube 5, so that the beauty knife is reasonable in structural design, rich in functions and time-saving and labor-saving in operation.

According to an optional embodiment of the utility model, the beauty treatment knife further comprises an illuminating assembly 13, the illuminating assembly 13 comprises a fixing ring 131, a connecting pipe 132 and an illuminating lamp 133, the fixing ring 131 is fixedly sleeved on the bottom side wall of the knife handle 1, one end of the connecting pipe 132 is fixedly connected with the fixing ring 131, the other end of the connecting pipe is fixedly connected with the illuminating lamp 133, and the illuminating lamp 133 is electrically connected with the controller 11 and the power supply battery 12, so that the functions of the beauty treatment knife are further enriched, the beauty treatment knife has an auxiliary illuminating function, the phenomenon that fingers are in contact with a knife edge due to poor light and the like in the operation process of an operator is effectively avoided, and the operation safety is improved.

According to the skin beautifying knife, the knife body can be positioned and fixed at a specific position in the knife handle through the clamping structure of the saw-toothed protrusions and the toothed grooves, when the beautifying knife is not used, the knife body, the knife edge and the knife tip can be contained in the knife handle, the knife edge and the knife tip can be sterilized and disinfected through the ultraviolet lamp tube, when a patient is subjected to minimally invasive freckle removal through the beautifying knife, the knife body is tightened through pressing the two extrusion blocks, so that the saw-toothed protrusions are driven to be separated from the toothed grooves, the knife body is conveniently pushed to slide downwards along the interior of the knife handle, the knife edge and the knife tip at the bottom of the knife body are exposed out of the knife handle, the flat design of the knife edge enables an operator to conveniently master the knife, the hand feeling of the knife is good, the operating action is fine through the knife tip, the normal skin is not easily damaged in the beautifying process, and the safety is high. The beauty knife is simple in structure, reasonable in design, convenient to operate, high in use safety, good in sterilization and disinfection functions and good in market application prospect.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (7)

1. The skin beauty knife is characterized by comprising a knife handle (1), a knife body (2), a cutting edge (3), an extrusion block (4) and an ultraviolet lamp tube (5), wherein a hollow accommodating cavity which is communicated up and down is formed in the knife handle (1), a plurality of tooth-shaped grooves which are uniformly distributed are formed in the inner wall of the accommodating cavity, limiting holes (6) which are distributed along the length direction of the knife handle (1) are formed in opposite side walls of the knife handle (1), and the limiting holes (6) are communicated with the accommodating cavity; a plurality of uniformly arranged saw-toothed protrusions (7) are formed on the outer side wall of the cutter body (2), and the saw-toothed protrusions (7) are clamped in the toothed grooves in an adaptive manner; the cutting edge (3) is of a flat structure, the top of the cutting edge (3) is fixed at the bottom of the cutter body (2), and a tool nose (8) which is narrowed inwards is formed at the bottom of the cutting edge (3); the two extrusion blocks (4) are respectively fixed on the opposite top side walls of the cutter body (2) and respectively penetrate through the corresponding limiting holes (6) to extend outwards, and the extrusion blocks (4) are connected with the limiting holes (6) in a sliding manner; the ultraviolet lamp tube (5) is fixed on the inner wall of the bottom of the accommodating cavity and is positioned below the limiting hole (6).

2. The skin beauty knife according to claim 1, characterized in that the outer side wall of the knife handle (1) is formed with a plurality of anti-slip grooves (9), and the plurality of anti-slip grooves (9) are uniformly arranged along the outer side wall of the knife handle (1).

3. The skin beauty knife according to claim 1, wherein the knife body (2) comprises a first connecting section (21), a second connecting section (22) and a compression spring (23), the first connecting section (21) and the second connecting section (22) are both of a cylindrical structure with an arc-shaped cross section, one end of the first connecting section (21) is hinged to one end of the second connecting section (22), the compression spring (23) is connected to the other ends of the first connecting section (21) and the second connecting section (22), a plurality of saw-tooth-shaped protrusions (7) which are uniformly arranged are fixed on the outer side walls of the first connecting section (21) and the second connecting section (22), two squeezing blocks (4) are respectively fixed on the top outer walls of the corresponding first connecting section (21) and the second connecting section (22), the top of the cutting edge (3) is fixed on the bottom of the first connecting section (21) or the second connecting section (22), and the top of the cutting edge (3) is fixed on the bottom of the first connecting section (21) or the second connecting section (22) And (4) a section.

4. The skin beauty knife according to claim 1, characterized in that the ultraviolet lamp tubes (5) are multiple, and the ultraviolet lamp tubes (5) are uniformly arranged on the same circumferential surface and are opposite to the blade edge (3) and the blade tip (8).

5. The skin beauty knife according to any one of claims 1-4, further comprising a fixing block (10), wherein the fixing block (10) is fixed on the top of the knife handle (1), a controller (11) is fixed on the side wall of the fixing block (10), and the controller (11) is electrically connected with the ultraviolet lamp tube (5) and used for controlling the ultraviolet lamp tube (5).

6. The skin beauty knife according to claim 5, further comprising a power supply battery (12), wherein the power supply battery (12) is disposed inside the fixing block (10), and the power supply battery (12) is electrically connected to the controller (11) and the ultraviolet lamp (5) and is configured to supply power to the controller (11) and the ultraviolet lamp (5).

7. The skin beauty knife according to claim 6, further comprising an illuminating assembly (13), wherein the illuminating assembly (13) comprises a fixing ring (131), a connecting pipe (132) and an illuminating lamp (133), the fixing ring (131) is fixedly sleeved on the bottom side wall of the knife handle (1), one end of the connecting pipe (132) is fixedly connected with the fixing ring (131), the other end of the connecting pipe is fixedly connected with the illuminating lamp (133), and the illuminating lamp (133) is electrically connected with the controller (11) and the power supply battery (12).

Images