CN211243491U

CN211243491U - Working head assembly, hand tool and beauty device

Info

Publication number: CN211243491U
Application number: CN201921338625.3U
Authority: CN
Inventors: 陈佳才
Original assignee: Win Win Biotechnology Co ltd
Current assignee: Win Win Biotechnology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-08-14
Anticipated expiration: 2029-08-14

Abstract

The application provides a work head assembly, a hand tool and a beauty device, wherein the hand tool comprises a hand tool body; the working head component is arranged at one end of the hand tool body, is detachably connected with the hand tool body and is used for contacting the skin; one end of the working head component, which is far away from the hand tool body, is provided with at least one pinhole. Through the mode, the operation steps of replacing the working head assembly on the hand tool can be simplified.

Description

Working head assembly, hand tool and beauty device

Technical Field

The application relates to the technical field of beauty devices, in particular to a working head assembly, a hand tool and a beauty device.

Background

With the increasing living standard of people, more and more people use beauty devices such as beauty instruments to beautify the face.

The inventor of the present application has found, in long-term research and development, that the operation of replacing the working head of the existing hand tool is complicated, so that a beauty therapist needs to replace the hand tool if different working heads need to be used in the process of beautifying the skin of a user by using the beauty instrument.

SUMMERY OF THE UTILITY MODEL

The application provides a work head assembly, a hand tool and a cosmetic device, which aim to solve the problem that the operation of replacing the work head by the hand tool is complex in the prior art.

In order to solve the technical problem, the application adopts a technical scheme that: providing a hand piece, wherein the hand piece comprises a hand piece body; the working head component is arranged at one end of the hand tool body, is detachably connected with the hand tool body and is used for contacting the skin; and one end of the working head assembly, which is far away from the hand tool body, is provided with at least one pinhole.

In order to solve the above technical problem, another technical solution adopted by the present application is: the working head assembly comprises a third shell, wherein the third shell comprises a first accommodating part and a second accommodating part connected with the first accommodating part, the outer diameter of the first accommodating part is larger than that of the second accommodating part, the second accommodating part is accommodated in the second shell, the first accommodating part is partially accommodated in the first shell, and at least one lug is arranged on the periphery of the first accommodating part.

In order to solve the above technical problem, the present application adopts another technical solution: there is provided a cosmetic device comprising a hand piece according to any one of the preceding embodiments.

The beneficial effect of this application is: in contrast to the prior art, the present application provides a work head assembly, a hand piece and a cosmetic device, the hand piece comprising a hand piece body; the working head component is arranged at one end of the hand tool body, is detachably connected with the hand tool body and is used for contacting the skin; one end of the working head component, which is far away from the hand tool body, is provided with at least one pinhole. The work head assembly is detachably connected with the hand tool body, so that the disassembling step is more convenient when the work head assembly is replaced, the operation step of replacing the work head assembly on the hand tool can be simplified, and the problem that the operation of replacing the work head of the hand tool is complex in the prior art is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings that are needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic view of a hand tool according to an embodiment of the present application;

FIG. 2 is an exploded view of another embodiment of a hand piece of the present application;

FIG. 3 is a schematic structural view of the first embodiment of the fixing assembly shown in FIG. 2;

FIG. 4 is a schematic structural view of a second embodiment of the fixing assembly shown in FIG. 2;

FIG. 5 is a schematic structural view of a third embodiment of the fixing assembly shown in FIG. 2;

FIG. 6 is a schematic structural view of an embodiment of the third housing shown in FIG. 2;

FIG. 7 is a schematic structural view of an embodiment of the fifth housing shown in FIG. 2;

FIG. 8 is a schematic view of a split structure of an embodiment of a workhead assembly of the present application;

fig. 9 is a schematic structural diagram of an embodiment of a cosmetic device according to the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a hand tool according to the present application. The hand tool 100 disclosed in this embodiment includes a hand tool body 11 and a working head assembly 13.

Specifically, the hand tool body 11 is used for connecting a essence bottle to deliver liquid to the working head assembly 13, and is also used for a beauty therapist to hold.

The working head assembly 13 is disposed at one end of the hand tool body 11 and detachably connected to the hand tool body 11, such as a threaded connection, a snap connection, a hinge connection, and the like. The workhead assembly 13 is used to contact the skin, such as to apply a liquid to the skin of a user, to absorb dirt, to inject a liquid, etc. In this embodiment, one end of the working head assembly 13 away from the hand tool body 11 is provided with at least one needle hole (not shown), and the needle is sleeved with the at least one needle hole.

The present application provides a hand piece 100, the hand piece 100 includes a hand piece body 11; the working head component 13 is arranged at one end of the hand tool body 11, is detachably connected with the hand tool body 11 and is used for contacting the skin; the end of the working head assembly 13 far away from the hand tool body 11 is provided with at least one pinhole. Through the detachable connection of the working head assembly 13 and the hand tool body 11, the disassembling step is more convenient when the working head assembly 13 is replaced, and the operation step of replacing the working head assembly on the hand tool can be simplified.

On the basis of the above embodiments, please refer to fig. 2, and fig. 2 is an exploded structural schematic diagram of another embodiment of a hand tool according to the present application. The hand tool 100 disclosed in this embodiment includes a hand tool body 11 and a working head assembly 13.

The working head component 13 is arranged at one end of the hand tool body 11, is detachably connected with the hand tool body 11 and is used for contacting the skin; the end of the working head assembly 13 away from the hand tool body 11 is provided with at least one pinhole 131.

In one embodiment, the hand tool body 11 may include a housing component 111 and a fixing component 113 disposed at one end of the housing component 111.

In one embodiment, the securing assembly 113 is removably coupled to the housing assembly 111.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the fixing assembly of fig. 2 according to the first embodiment.

Specifically, the fixing assembly 113 includes a first casing 1131 and a second casing 1133, the first casing 1131 has a ring-shaped cross section, and a side wall inside the first casing 1131 is the first side wall 311. The second casing 1133 is barrel-shaped and is disposed inside the first casing 1131, and an open end of the second casing 1133 extends circumferentially to connect with the first sidewall 311 of the first casing 1131 to form a stepped surface.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a second embodiment of the fixing assembly shown in fig. 2.

The first casing 1131 further includes at least one limiting groove unit 313, and the at least one limiting groove unit 313 is disposed at the opening end of the first sidewall 311. Each of the limiting groove units 313 includes a first limiting groove 3131 and a second limiting groove 3133, the second limiting groove 3133 is communicated with the first limiting groove 3131, wherein the first limiting groove 3131 extends from the top end of the first side wall 311 to the stepped surface, and the second limiting groove 3133 extends from the first limiting groove 3131 to one end of the stepped surface in the circumferential direction.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a third embodiment of the fixing assembly shown in fig. 2.

In an embodiment, the limiting block 3135 is disposed on the second limiting groove 3133 near the top end of the first sidewall 311.

Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of the third housing shown in fig. 2.

The working head assembly 13 includes a third housing 133, the third housing 133 includes a first accommodating portion 1331 and a second accommodating portion 1333, the second accommodating portion 1333 is connected to one end of the first accommodating portion 1331, and the second accommodating portion 1333 is accommodated in the second housing 1133. The outer diameter of the first receiving portion 1331 is larger than that of the second receiving portion 1333, and the first receiving portion 1331 is partially received in the first housing 1131.

At least one protrusion 3311 is disposed on the periphery of the first accommodating portion 1331, and the working head assembly 13 and the fixing assembly 113 are detachably connected by the protrusion 3311 and the limiting groove unit 313.

Specifically, when the working head assembly 13 is mounted on the fixing assembly 113, the protrusion 3311 moves from the top end of the first sidewall 311 to the direction of the stepped surface, so that the protrusion 3311 is disposed in the first limiting groove 3131, and the working head assembly 13 and the fixing assembly 113 can be mounted or dismounted. The protrusion 3311 abuts against the stepped surface and moves circumferentially, so that the protrusion 3311 is disposed in the second limiting groove 3133, and the working head assembly 13 is connected to the fixing assembly 113. When the protrusion 3311 is disposed in the second stopper 3133, the protrusion 3311 abuts against the stopper 3135.

The at least one pin hole 131 is disposed at an end of the first receiving portion 1331 away from the second receiving portion 1333, and the at least one protrusion 3311 is disposed at an end of the first receiving portion 1331 close to the second receiving portion 1333.

In an embodiment, the fixing assembly 113 further includes a fourth casing 1135, the fourth casing 1135 is disposed in the middle of the second casing 1133, and the fourth casing 1135 is in a barrel shape and has an accommodating space.

Referring to fig. 7, fig. 7 is a schematic structural diagram of an embodiment of the fifth housing shown in fig. 2.

The working head assembly 13 further includes a fifth housing 135, the fifth housing 135 is detachably disposed in the third housing 133, and when the working head assembly 13 is assembled with the fixing assembly 113, the fifth housing 135 is accommodated in the accommodating space.

In a specific embodiment, a mounting member 1351 protrudes from an outer periphery of the fifth housing 135, a plurality of guiding and limiting grooves 511 are formed in the outer periphery of the mounting member 1351, a plurality of guiding and limiting blocks 1335 are formed on an inner wall of the third housing 133, and the fifth housing 135 is detachably mounted in the third housing 133 by the cooperation of the guiding and limiting grooves 511 and the guiding and limiting blocks 1335.

In a specific embodiment, each guiding limiting block 1335 includes a first limiting block 351 and a second limiting block 353 connected to the first limiting block 351, and the first limiting block 351 is disposed near the pinhole 131.

When the fifth housing 135 is detachably mounted in the third housing 133 through the cooperation of the guiding limiting groove 511 and the guiding limiting block 1335, the second limiting block 353 is disposed in the guiding limiting groove 511, and the mounting element 1351 abuts against the first limiting block 351.

In an embodiment, the fifth housing 135 further includes a needle portion 1353 and a fluid line 1355, the needle portion 1353 is in communication with the fluid line 1355, and the needle portion 1353 and the fluid line 1355 are disposed at two ends of the fifth housing 135, respectively.

The bottom of the fourth casing 1135 is provided with a through hole 11353, when the fifth casing 135 is accommodated in the accommodating space, the needle portion 1353 is inserted into the needle hole 131, the through hole 11353 is communicated with the infusion tube 1355, the plane of the first accommodating portion 1331 near the needle end of the needle portion 1353 is higher than the plane of the needle tip, and the first accommodating portion 1331 can protect the needle portion 1353 and prevent the needle portion 1353 from falling off due to external force.

In an embodiment, the outer circumference of the second accommodating portion 1333 is provided with a plurality of first annular grooves 331 for accommodating the sealant 137, for example, the number of the first annular grooves 331 may be two, three, four, five, six, etc., and in this embodiment, the number of the first annular grooves 331 is two. The periphery of the fifth housing 135 is provided with a plurality of second annular grooves 1357 for accommodating the sealant 137, for example, the number of the second annular grooves 1357 may be two, three, four, five, six, etc., and in this embodiment, the number of the second annular grooves 1357 is two.

The first accommodating part 1331 has a plurality of ribs 3313 disposed around the circumference thereof for facilitating twisting, the plurality of ribs 3313 may be uniformly distributed around the circumference of the first accommodating part 1331, or may be distributed around the circumference of the first accommodating part 1331 according to a predetermined shape. The ribs 3313 may be disposed in a direction parallel to the central axis of the first accommodating portion 1331, or may be disposed obliquely to the outer circumference of the first accommodating portion 1331.

In one embodiment, the number of the limiting groove units 313 is 4, and the limiting groove units are uniformly distributed at the opening end of the first side wall 311; the number of the protrusions 3311 is 4, and the protrusions are disposed in one-to-one correspondence with the stopper groove units 313.

In one embodiment, the number of needle holes 131 is 3, and accordingly, the needle portion 1353 includes 3 needles.

The present application provides a hand piece 100, the hand piece 100 includes a hand piece body 11; the working head component 13 is arranged at one end of the hand tool body 11, is detachably connected with the hand tool body 11 and is used for contacting the skin; one end of the working head component 13 far away from the hand tool body 11 is provided with at least one pinhole 131; the hand tool body 11 includes a fixing component 113, the fixing component 113 includes a first casing 1131 and a second casing 1133 disposed inside the first casing 1131, an opening end of a first side wall 311 of the first casing 1131 is provided with at least one limiting groove unit 313, the working head component 13 includes a third casing 133, the periphery of a first accommodating portion 1331 of the third casing 133 is provided with at least one projection 3311, and the working head component 13 and the fixing component 113 are detachably connected through the cooperation of the projection 3311 and the limiting groove unit 313. The convex block 3311 on the working head component 13 is matched with the limit groove unit 313 on the hand tool body 11 to realize detachable connection, so that the working head component 13 is detachably connected with the hand tool body 11, the detaching step is more convenient when the working head component 13 is replaced, and the operation step of replacing the working head component 13 on the hand tool can be simplified.

On the basis of the foregoing embodiments, please refer to fig. 8, and fig. 8 is a schematic diagram of a split structure of an embodiment of a working head assembly according to the present application. The workhead assembly 200 includes a third housing 21.

Specifically, the third housing 21 includes a first receiving portion 211 and a second receiving portion 213 connected to the first receiving portion 211, an outer diameter of the first receiving portion 211 is larger than an outer diameter of the second receiving portion 213, the second receiving portion 213 is received in the second housing, the first receiving portion 211 is partially received in the first housing, and at least one protrusion 2111 is disposed on an outer circumference of the first receiving portion 211.

In one embodiment, the working head assembly 200 further includes a fifth housing 23, the fifth housing 23 is detachably disposed in the third housing 21, and the fifth housing 23 is provided with at least one pin hole (not shown).

The working head assembly 200 disclosed in this embodiment is similar to the working head assembly 13 in the above embodiments, and the detailed description thereof is omitted here.

The present application provides a workhead assembly 200 that can simplify the operation steps of replacing a workhead assembly on a handpiece.

Corresponding to the hand tool 100, a cosmetic device 300 is provided, please refer to fig. 9, and fig. 9 is a schematic structural diagram of an embodiment of a cosmetic device according to the present application. The cosmetic device 300 disclosed in the present application includes a hand piece 31. The embodiment of the hand tool 31 is similar to the hand tool 100 in the above embodiments, and the detailed description thereof is omitted.

The present application provides a cosmetic device 300 capable of simplifying the operation steps of replacing a work head assembly on a hand tool.

The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.

Claims

1. A hand piece, comprising:

a hand tool body;

the working head component is arranged at one end of the hand tool body, is detachably connected with the hand tool body and is used for contacting the skin; and one end of the working head assembly, which is far away from the hand tool body, is provided with at least one pinhole.

2. The hand tool of claim 1, wherein the hand tool body comprises a housing assembly and a fixing assembly arranged at one end of the housing assembly, the fixing assembly comprises a first housing with a ring-shaped cross section and a second housing arranged in the first housing and having a barrel shape, and an open end of the second housing extends circumferentially to be connected with a first side wall of the first housing to form a stepped surface; at least one limiting groove unit is arranged at the opening end of the first side wall, the limiting groove unit comprises a first limiting groove and a second limiting groove communicated with the first limiting groove, the first limiting groove extends from the top end of the first side wall to the stepped surface, and the second limiting groove extends from one end, located on the stepped surface, of the first limiting groove in the circumferential direction; the working head assembly comprises a third shell, the third shell comprises a first accommodating part and a second accommodating part connected with the first accommodating part, the outer diameter of the first accommodating part is larger than that of the second accommodating part, the second accommodating part is accommodated in the second shell, part of the first accommodating part is accommodated in the first shell, at least one convex block is arranged on the periphery of the first accommodating part, the working head assembly and the fixing assembly are detachably connected through the matching of the convex block and the limiting groove unit, and at least one pinhole is arranged at one end, far away from the second accommodating part, of the first accommodating part.

3. The hand tool according to claim 2, wherein said fixing assembly further comprises a fourth housing, said fourth housing is disposed in the middle of said second housing, is barrel-shaped, and has a receiving space; the working head assembly further comprises a fifth shell, the fifth shell is detachably arranged in the third shell, and when the working head assembly is assembled with the fixing assembly, the fifth shell is contained in the containing space.

4. The hand tool according to claim 3, wherein a mounting assembly is protruded from the periphery of said fifth housing, a plurality of guiding and limiting grooves are formed in the periphery of said mounting assembly, a plurality of guiding and limiting blocks are formed on the inner wall of said third housing, and said fifth housing is detachably mounted in said third housing by the cooperation of said guiding and limiting grooves and said guiding and limiting blocks.

5. The hand tool of claim 4, wherein the second receiving portion has a plurality of first annular grooves formed on an outer periphery thereof for receiving the sealant, the fifth housing has a plurality of second annular grooves formed on an outer periphery thereof for receiving the sealant, and the first receiving portion has a plurality of ribs formed on an outer periphery thereof for facilitating twisting.

6. The hand tool of any one of claims 2 to 5, wherein the number of the limiting groove units is 4, and the limiting groove units are uniformly distributed at the opening end of the first side wall; the number of the convex blocks is 4, and the convex blocks are arranged in one-to-one correspondence with the limiting groove units.

7. The hand tool of any one of claims 2-5, wherein the fixing component is detachably connected with the housing component.

8. The working head assembly is characterized by comprising a third shell, wherein the third shell comprises a first accommodating part and a second accommodating part connected with the first accommodating part, the outer diameter of the first accommodating part is larger than that of the second accommodating part, and at least one lug is arranged on the periphery of the first accommodating part.

9. The workhead assembly of claim 8, further comprising a fifth housing, the fifth housing being removably disposed within the third housing, the fifth housing having at least one pinhole disposed thereon.

10. A cosmetic device comprising a hand piece according to any one of claims 1 to 7.