Working head assembly, hand tool and beauty device

Abstract

The present application provides a working head assembly, a hand tool and a beauty device, wherein the hand tool comprises a hand tool body; the working head assembly is arranged at one end of the hand tool body, and is detachably connected to the hand tool body and is used to contact the skin; and at least one pinhole is arranged at one end of the working head assembly away from the hand tool body. By means of the above method, the operation steps of replacing the working head assembly on the hand tool can be simplified.

Description

Technical Field

[0001] The present application relates to the technical field of beauty devices, and in particular to a working head assembly, a hand tool and a beauty device. Background Art

[0002] As people's living standards continue to improve, more and more people use beauty devices such as beauty instruments to perform beauty treatments.

[0003] The inventors of the present application have discovered during long-term research and development that it is complicated to replace the working heads of existing handpieces, which results in the beautician having to replace the handpiece if a different working head is needed when using a beauty instrument to beautify the user's skin. Summary of the invention

[0004] The present application provides a working head assembly, a hand tool and a beauty device to solve the problem of complicated operation of replacing the working head of a hand tool in the prior art.

[0005] In order to solve the above technical problems, a technical solution adopted in the present application is: to provide a hand tool, wherein the hand tool includes a hand tool body; a working head assembly is arranged at one end of the hand tool body and is detachably connected to the hand tool body for contacting the skin; at least one pinhole is arranged at one end of the working head assembly away from the hand tool body.

[0006] In order to solve the above technical problems, another technical solution adopted in the present application is: to provide a working head assembly, wherein the working head assembly includes a third shell, the third shell includes a first accommodating portion and a second accommodating portion connected to the first accommodating portion, the outer diameter of the first accommodating portion is larger than the outer diameter of the second accommodating portion, the second accommodating portion is accommodated in the second shell, the first accommodating portion is partially accommodated in the first shell, and at least one protrusion is provided on the periphery of the first accommodating portion.

[0007] In order to solve the above technical problem, another technical solution adopted by the present application is: to provide a beauty device, wherein the beauty device includes the hand tool described in any one of the above embodiments.

[0008] The beneficial effects of the present application are as follows: Different from the prior art, the present application provides a working head assembly, a hand tool and a beauty device, wherein the hand tool comprises a hand tool body; the working head assembly is arranged at one end of the hand tool body, and is detachably connected to the hand tool body for contacting the skin; and at least one pinhole is arranged at one end of the working head assembly away from the hand tool body. By detachably connecting the working head assembly to the hand tool body, the disassembly steps when replacing the working head assembly are more convenient, and the operation steps of replacing the working head assembly on the hand tool can be simplified, which solves the problem of complicated operation of replacing the working head of the hand tool in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0010] Figure 1 It is a structural schematic diagram of an embodiment of a hand tool of the present application;

[0011] Figure 2 is a schematic diagram of the exploded structure of another embodiment of a hand tool of the present application;

[0012] Figure 3 yes Figure 2 A schematic structural diagram of a first embodiment of a fixing assembly is shown;

[0013] Figure 4 yes Figure 2 A schematic structural diagram of a second embodiment of a fixing assembly shown;

[0014] Figure 5 yes Figure 2 A schematic structural diagram of a third embodiment of a fixing assembly shown;

[0015] Figure 6 yes Figure 2 A schematic structural diagram of an embodiment of a third housing is shown;

[0016] Figure 7 yes Figure 2 A schematic structural diagram of an embodiment of a fifth housing is shown;

[0017] Figure 8 This is a schematic diagram of the split structure of an embodiment of a working head assembly of the present application;

[0018] Fig. 9 It is a structural schematic diagram of an embodiment of a beauty device of the present application. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0022] See also Figure 1 , Figure 1 The hand tool 100 disclosed in this embodiment includes a hand tool body 11 and a working head assembly 13 .

[0023] Specifically, the hand tool body 11 is used to connect to the essence bottle to transfer the liquid to the working head assembly 13, and is also used for beauticians to hold.

[0024] The working head assembly 13 is disposed at one end of the hand tool body 11 and is detachably connected to the hand tool body 11, such as by threaded connection, snap connection, hinge connection, etc. The working head assembly 13 is used to contact the skin, such as applying liquid on the user's skin, absorbing dirt, injecting liquid, etc. In this embodiment, at least one needle hole (not shown) is provided at one end of the working head assembly 13 away from the hand tool body 11, and the at least one needle hole is used to be set on the needle.

[0025] The present application provides a hand tool 100, which includes a hand tool body 11; a working head assembly 13, which is disposed at one end of the hand tool body 11 and is detachably connected to the hand tool body 11 and is used to contact the skin; at least one pinhole is disposed at one end of the working head assembly 13 away from the hand tool body 11. Since the working head assembly 13 is detachably connected to the hand tool body 11, the disassembly step when replacing the working head assembly 13 is more convenient, and the operation steps of replacing the working head assembly on the hand tool can be simplified.

[0026] Based on the above implementation, please refer to Figure 2 , Figure 2The hand tool 100 disclosed in this embodiment includes a hand tool body 11 and a working head assembly 13 .

[0027] The working head assembly 13 is disposed at one end of the hand tool body 11 and is detachably connected to the hand tool body 11 for contacting the skin. At least one needle hole 131 is disposed at one end of the working head assembly 13 away from the hand tool body 11 .

[0028] In a specific embodiment, the hand tool body 11 may include a shell component 111 and a fixing component 113 disposed at one end of the shell component 111 .

[0029] In one specific embodiment, the fixing assembly 113 is detachably connected to the housing assembly 111 .

[0030] Please also read Figure 3 , Figure 3 yes Figure 2 A schematic structural diagram of the first embodiment of the fixing assembly is shown.

[0031] Specifically, the fixing assembly 113 includes a first shell 1131 and a second shell 1133. The cross section of the first shell 1131 is annular, and the side wall inside the first shell 1131 is the first side wall 311. The second shell 1133 is barrel-shaped and is disposed inside the first shell 1131. The open end of the second shell 1133 extends circumferentially and is connected to the first side wall 311 of the first shell 1131 to form a stepped surface.

[0032] Please also read Figure 4 , Figure 4 yes Figure 2 A schematic structural diagram of a second embodiment of a fixing assembly is shown.

[0033] The first housing 1131 further includes at least one limiting groove unit 313, and at least one limiting groove unit 313 is disposed at the open end of the first side wall 311. Each limiting groove unit 313 includes a first limiting groove 3131 and a second limiting groove 3133, and the second limiting groove 3133 is connected to 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 circumferentially from one end of the first limiting groove 3131 located on the stepped surface.

[0034] Please also read Figure 5 , Figure 5 yes Figure 2 A schematic structural diagram of a third embodiment of a fixing assembly is shown.

[0035] In a specific embodiment, the limiting groove unit 313 further includes a limiting block 3135 . The limiting block 3135 is disposed on one side of the second limiting groove 3133 close to the top end of the first side wall 311 .

[0036] Please also read Figure 6 , Figure 6 yes Figure 2 A schematic structural diagram of an embodiment of a third housing is shown.

[0037] The working head assembly 13 includes a third housing 133, and 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 accommodating portion 1331 is greater than the outer diameter of the second accommodating portion 1333, and the first accommodating portion 1331 is partially accommodated in the first housing 1131.

[0038] At least one protrusion 3311 is disposed on the outer periphery of the first accommodation portion 1331 , and the working head assembly 13 and the fixing assembly 113 are detachably connected through the cooperation between the protrusion 3311 and the limiting groove unit 313 .

[0039] Specifically, when the working head assembly 13 is installed on the fixing assembly 113, the protrusion 3311 moves from the top of the first side wall 311 to the direction of the stepped surface, so that the protrusion 3311 is set in the first limiting groove 3131, and the working head assembly 13 and the fixing assembly 113 can be installed or removed. After the protrusion 3311 abuts the stepped surface, it moves circumferentially, so that the protrusion 3311 is set in the second limiting groove 3133, and the working head assembly 13 is connected to the fixing assembly 113. When the protrusion 3311 is set in the second limiting groove 3133, the protrusion 3311 abuts against the limiting block 3135.

[0040] At least one pinhole 131 is disposed at one end of the first accommodating portion 1331 away from the second accommodating portion 1333 , and at least one protrusion 3311 is disposed at one end of the first accommodating portion 1331 close to the second accommodating portion 1333 .

[0041] In a specific embodiment, the fixing assembly 113 further includes a fourth shell 1135 . The fourth shell 1135 is disposed in the middle of the second shell 1133 . The fourth shell 1135 is barrel-shaped and has an accommodating space.

[0042] Please also read Figure 7 , Figure 7 yes Figure 2 A schematic structural diagram of an embodiment of a fifth housing is shown.

[0043] The working head assembly 13 further includes a fifth housing 135 , which is detachably disposed in the third housing 133 . When the working head assembly 13 and the fixing assembly 113 are assembled, the fifth housing 135 is accommodated in the accommodation space.

[0044] In a specific embodiment, an installation component 1351 is protrudingly provided on the outer periphery of the fifth shell 135, a plurality of guide limit grooves 511 are provided on the outer periphery of the installation component 1351, a plurality of guide limit blocks 1335 are provided on the inner wall of the third shell 133, and the fifth shell 135 is detachably installed in the third shell 133 through the cooperation of the guide limit grooves 511 and the guide limit blocks 1335.

[0045] In a specific embodiment, each guide limit block 1335 includes a first limit block 351 and a second limit block 353 connected to the first limit block 351 , and the first limit block 351 is disposed close to the pinhole 131 .

[0046] When the fifth shell 135 is detachably installed in the third shell 133 through the cooperation of the guide limit groove 511 and the guide limit block 1335 , the second limit block 353 is set in the guide limit groove 511 , and the installation assembly 1351 abuts against the first limit block 351 .

[0047] In a specific embodiment, the fifth shell 135 further includes a needle 1353 and an infusion tube 1355 , the needle 1353 and the infusion tube 1355 are connected, and the needle 1353 and the infusion tube 1355 are respectively disposed at two ends of the fifth shell 135 .

[0048] A through hole 11353 is provided at the bottom of the fourth shell 1135. When the fifth shell 135 is accommodated in the accommodating space, the needle 1353 is inserted into the needle hole 131. The through hole 11353 is connected with the infusion tube 1355. The plane of the needle end of the first accommodating portion 1331 close to the needle 1353 is higher than the plane at the top of the needle. The first accommodating portion 1331 can protect the needle 1353 and prevent the needle 1353 from falling off due to contact with external force.

[0049] In a specific embodiment, the outer periphery 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 can be two, three, four, five, six, etc. In this embodiment, the number of the first annular grooves 331 is two. The outer 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 can be two, three, four, five, six, etc. In this embodiment, the number of the second annular grooves 1357 is two.

[0050] The outer periphery of the first accommodating portion 1331 is provided with ribs 3313 for easy twisting, and the number of ribs 3313 is multiple, and the multiple ribs 3313 can be evenly distributed on the outer periphery of the first accommodating portion 1331, or can be distributed on the outer periphery of the first accommodating portion 1331 in a preset shape. The ribs 3313 can be arranged in a direction parallel to the central axis of the first accommodating portion 1331, or can be arranged obliquely on the outer periphery of the first accommodating portion 1331.

[0051] In a specific embodiment, the number of the limiting groove units 313 is four and they are evenly distributed at the opening end of the first side wall 311 ; the number of the protrusions 3311 is four and they are arranged one-to-one corresponding to the limiting groove units 313 .

[0052] In a specific embodiment, the number of the needle holes 131 is 3, and accordingly, the needle portion 1353 includes 3 needle heads.

[0053] The present application provides a hand tool 100, which includes a hand tool body 11; a working head assembly 13, which is arranged at one end of the hand tool body 11 and is detachably connected to the hand tool body 11 for contacting the skin; at least one pinhole 131 is provided at one end of the working head assembly 13 away from the hand tool body 11; the hand tool body 11 includes a fixing assembly 113, the fixing assembly 113 includes a first shell 1131 and a second shell 1133 arranged inside the first shell 1131, at least one limiting groove unit 313 is provided at the open end of the first side wall 311 of the first shell 1131, the working head assembly 13 includes a third shell 133, and at least one protrusion 3311 is provided on the outer periphery of the first accommodating portion 1331 of the third shell 133, and the working head assembly 13 and the fixing assembly 113 are detachably connected through the cooperation of the protrusion 3311 and the limiting groove unit 313. The protrusion 3311 on the working head assembly 13 cooperates with the limiting groove unit 313 on the hand tool body 11 to achieve a detachable connection, thereby realizing a detachable connection between the working head assembly 13 and the hand tool body 11, making the disassembly steps more convenient when replacing the working head assembly 13, and simplifying the operating steps of replacing the working head assembly 13 on the hand tool.

[0054] Based on the above implementation, please refer to Figure 8 , Figure 8 The working head assembly 200 is a schematic diagram of a split structure of an embodiment of the present application. The working head assembly 200 includes a third housing 21 .

[0055] Specifically, the third shell 21 includes a first accommodating portion 211 and a second accommodating portion 213 connected to the first accommodating portion 211. The outer diameter of the first accommodating portion 211 is larger than the outer diameter of the second accommodating portion 213. The second accommodating portion 213 is accommodated in the second shell. The first accommodating portion 211 is partially accommodated in the first shell. At least one protrusion 2111 is provided on the outer periphery of the first accommodating portion 211.

[0056] In a specific embodiment, the working head assembly 200 further includes a fifth housing 23 , which is detachably disposed in the third housing 21 , and at least one pinhole (not shown) is disposed on the fifth housing 23 .

[0057] The working head assembly 200 disclosed in this embodiment is similar to the working head assembly 13 in the above-mentioned embodiment, and the specific implementation is not described here in detail.

[0058] The present application provides a working head assembly 200, which can simplify the operation steps of replacing the working head assembly on the hand tool.

[0059] Corresponding to the above-mentioned hand tool 100, the present application proposes a beauty device 300, see Fig. 9 , Fig. 9 3 is a schematic diagram of a structure of an embodiment of a beauty device of the present application. The beauty device 300 disclosed in the present application includes a hand tool 31. The implementation of the hand tool 31 is similar to the hand tool 100 in the above-mentioned implementation, and will not be described in detail here.

[0060] The present application provides a cosmetic device 300 that can simplify the operation steps of replacing a working head assembly on a hand tool.

[0061] The above are only implementation methods of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A hand tool, characterized in that: The hand tool comprises: Handpiece body; A working head assembly is arranged at one end of the hand tool body, is detachably connected to the hand tool body, and is used to contact the skin; at least one pinhole is arranged at one end of the working head assembly away from the hand tool body; The hand tool body comprises a shell component and a fixing component arranged at one end of the shell component, and the fixing component is detachably connected to the shell component; the fixing component comprises a first shell with a ring-shaped cross section and a second shell with a barrel shape arranged inside the first shell; The working head assembly comprises a third housing, the third housing comprises a first accommodating portion and a second accommodating portion connected to the first accommodating portion, the outer diameter of the first accommodating portion is greater than the outer diameter of the second accommodating portion, the second accommodating portion is accommodated in the second housing; the first accommodating portion is partially accommodated in the first housing; The fixing assembly further includes a fourth shell, which is disposed in the middle of the second shell and is barrel-shaped and has an accommodation space; the working head assembly further includes a fifth shell, which is detachably disposed in the third shell, and when the working head assembly is assembled with the fixing assembly, the fifth shell is accommodated in the accommodation space; The outer periphery of the fifth housing is protruded with a mounting assembly, the outer periphery of the mounting assembly is provided with a plurality of guide limit grooves, the inner wall of the third housing is provided with a plurality of guide limit blocks, and the fifth housing is detachably mounted in the third housing through the cooperation of the guide limit grooves and the guide limit blocks; Each of the guide limit blocks comprises a first limit block and a second limit block connected to the first limit block, wherein the first limit block is arranged close to the pinhole; When the fifth shell is detachably installed in the third shell through the cooperation of the guide limit groove and the guide limit block, the second limit block is arranged in the guide limit groove, and the installation assembly abuts against the first limit block.

2. The hand tool according to claim 1, characterized in that: The open end of the second shell extends circumferentially and is connected to the first side wall of the first shell to form a stepped surface; at least one limit groove unit is arranged at the open end of the first side wall, and the limit groove unit includes a first limit groove and a second limit groove connected to the first limit groove, the first limit groove extends from the top end of the first side wall to the stepped surface, and the second limit groove extends circumferentially from one end of the first limit groove located on the stepped surface; at least one protrusion is arranged on the periphery of the first accommodating portion, and the working head assembly and the fixing assembly are detachably connected through the cooperation of the protrusion and the limit groove unit, and at least one pinhole is arranged at one end of the first accommodating portion away from the second accommodating portion.

3. The hand tool according to claim 2, characterized in that: The outer periphery of the second accommodating portion is provided with a plurality of first annular grooves for accommodating sealant, the outer periphery of the fifth shell is provided with a plurality of second annular grooves for accommodating sealant, and the outer periphery of the first accommodating portion is provided with ribs for facilitating twisting.

4. The hand tool according to claim 2 or 3, characterized in that: There are four limit groove units, which are evenly distributed at the opening end of the first side wall; there are four protrusions, which are arranged one by one corresponding to the limit groove units.

5. A working head assembly, characterized in that: Used in conjunction with the fixing assembly in the hand tool according to any one of claims 1 to 4, the working head assembly comprises a third shell, the third shell comprises a first accommodating portion and a second accommodating portion connected to the first accommodating portion, the outer diameter of the first accommodating portion is greater than the outer diameter of the second accommodating portion, the second accommodating portion is accommodated in the second shell, the first accommodating portion is partially accommodated in the first shell, and at least one protrusion is provided on the periphery of the first accommodating portion; The working head assembly further comprises a fifth housing, the fifth housing being detachably disposed in the third housing, and the fifth housing being provided with at least one pinhole; The outer periphery of the fifth housing is protruded with a mounting assembly, the outer periphery of the mounting assembly is provided with a plurality of guide limit grooves, the inner wall of the third housing is provided with a plurality of guide limit blocks, and the fifth housing is detachably mounted in the third housing through the cooperation of the guide limit grooves and the guide limit blocks; Each of the guide limit blocks comprises a first limit block and a second limit block connected to the first limit block, wherein the first limit block is arranged close to the pinhole; When the fifth shell is detachably installed in the third shell through the cooperation of the guide limit groove and the guide limit block, the second limit block is arranged in the guide limit groove, and the installation assembly abuts against the first limit block.

6. A beauty device, characterized in that: The beauty device comprises the hand tool according to any one of claims 1 to 4.

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