Telescopic hairdressing comb

Abstract

The utility model provides a telescopic hairdressing comb which comprises a shell, a comb core assembly and a transmission assembly, the shell comprises a handle and a comb crown, and the comb crown comprises a crown face; the comb core assembly comprises a comb body and a plurality of comb teeth and is accommodated in the comb crown, and the comb teeth extend out of the crown surface; the transmission assembly comprises a driving part, a first driven part and a second driven part, the driving part is installed on the handle, the first driven part is parallel to the comb body, the second driven part is connected with the comb body, and the driving part is in spiral transmission connection with the first driven part so that the first driven part can do linear motion in the length direction of the first driven part; the first driven part comprises a guide pin shaft, the second driven part comprises a chute guide rail, the guide pin shaft is in sliding fit with the chute guide rail, and the first driven part drives the second driven part to do linear motion along the length perpendicular to the comb body; the handle drives the comb core assembly to stretch out and draw back through the transmission assembly, and the comb teeth stretch out and draw back relative to the crown face. Telescopic movement of the comb teeth is achieved through the transmission system, and hair can be cleaned quickly and conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to daily necessities technical field, especially relate to a telescopic hairdressing comb. BACKGROUND

[0002] In the hairdressing industry, hairdressing comb is one of commonly used tools. The traditional hairdressing comb structure is relatively simple, and the comb teeth are fixed on the comb body and cannot be telescopic. In the use process, when the hair is wound on the comb teeth, it is difficult to clean quickly, which affects the use experience. In addition, the traditional hairdressing comb is easy to be stained with dust and other sundries when being stored due to the exposed comb teeth, which affects the next use effect. SUMMARY

[0003] In view of the defects of the prior art, the utility model aims at providing a telescopic hairdressing comb to meet the needs of users.

[0004] To achieve the above object, the utility model provides a telescopic hairdressing comb, which comprises

[0005] A shell comprising a handle and a comb crown, wherein the comb crown comprises a crown surface;

[0006] A comb core assembly comprising a comb body and a plurality of comb teeth arranged on the comb body, wherein the comb core assembly is accommodated in the comb crown, and the comb teeth are extended out of the crown surface;

[0007] A transmission assembly comprising a driving member, a first driven member and a second driven member, wherein the driving member is installed on the handle, the first driven member is arranged in parallel with the comb body, the second driven member is connected with the comb body, and the driving member is in screw transmission connection with the first driven member to realize linear motion of the first driven member along the length direction thereof;

[0008] The first driven member comprises a guide pin shaft, the second driven member comprises an inclined slot guide rail, the guide pin shaft is in sliding fit with the inclined slot guide rail, and the first driven member drives the second driven member to make linear motion perpendicular to the length of the comb body;

[0009] The handle drives the comb core assembly to make telescopic motion through the transmission assembly, and the comb teeth are telescopic relative to the crown surface.

[0010] As preferred, the driving member comprises two symmetrically arranged driving bars, the driving bar has a plurality of driving thread protrusions, the first driven member comprises a screw rod segment, the screw rod segment comprises a driven spiral track adapted to fit the driving thread protrusions, and the driving bar is adapted to guide the first driven member to reciprocate along the axial direction of the screw rod segment.

[0011] As preferred: the handle comprises a handle main body, the handle main body comprises a first cavity, the first cavity comprises a limiting slot, the limiting slot is suitable for accommodating and circumferentially limiting the driving bar, the driving screw bump is suitable for extending out of the limiting slot, the screw rod section extends into the first cavity and is threadedly matched with the driving bar.

[0012] As preferred: the handle main body has a contraction tendency from the distal end opening to the proximal end opening, which can prevent the handle from falling out of the hand.

[0013] As preferred: the handle main body is formed by the butt joint of a handle main shell and a handle secondary shell, the handle main shell and the handle secondary shell are respectively formed with a limiting half slot extending along the length direction thereof, the two limiting half slots form the limiting slot, and the driving bar is suitable for being respectively inserted into the two limiting half slots perpendicular to the extension direction of the limiting slot; wherein: the limiting half slot comprises a plurality of limiting separation grooves, the driving bar comprises a limiting clamping block arranged on both sides thereof, the limiting clamping block extends into the limiting separation groove, and the handle main body is suitable for circumferentially limiting the driving bar.

[0014] As preferred: the first cavity comprises a proximal end opening arranged adjacent to the comb crown and a distal end opening arranged away from the comb crown, the driving member comprises a disc, the driving bar and a mounting portion, the driving bar extends outward from one side of the disc, and the mounting portion is arranged on the other side of the disc; the handle comprises an end cover suitable for closing the distal end opening, the end cover is detachably connected with the mounting portion, which can be threadedly connected or plug-in matched, the end cover is suitable for preventing dust and sundries from entering the first cavity to interfere with the thread matching between the driving member and the first driven member, and the driving member enters the first cavity from the distal end opening.

[0015] As preferred: the second driven member is parallel to the comb body, and the second driven member is integrally formed with the middle part of the comb body.

[0016] As preferred: the second driven member comprises a second plate surface and a plurality of structural ribs arranged perpendicular to one side of the second plate surface, the structural ribs are also arranged perpendicular to the inclined slot guide rail, the second plate surface is suitable for contacting the second driven member, and the structural ribs have the same thickness as the inclined slot guide rail.

[0017] As preferred: the two ends of the inclined slot guide rail are formed with a first stop slot and a second stop slot, the guide pin shaft falls into the first stop slot or the second stop slot to make the comb core assembly keep a locked state.

[0018] As preferred, the second follower comprises a first groove surface and a second groove surface adapted to form the inclined groove guide, the first groove surface is arranged above the second groove surface, the lower end of the first groove surface is adapted to form the first stop groove, and the upper end of the second groove surface is adapted to form the second stop groove.

[0019] The second cavity is formed inside the comb crown, when the guide pin shaft falls into the first stop groove, the comb teeth retract to the maximum extent into the second cavity; when the guide pin shaft falls into the second stop groove, the comb teeth extend to the maximum extent out of the second cavity.

[0020] As preferred, the second follower comprises two parallel arranged inclined groove guides, and the first follower comprises two guide pin shafts, the distance between the two inclined groove guides is not less than half of the length of the comb body.

[0021] As preferred, the comb crown comprises a detachable upper shell and lower shell, which facilitates the cleaning and maintenance of the comb core assembly. The lower shell comprises the crown surface, which comprises a plurality of comb holes for the reciprocating movement of the comb teeth; the upper shell comprises a first guide cavity with an open lower end, which is in sliding fit with the first follower and the second follower respectively to guide the movement, and the lower shell comprises a second guide cavity with an open upper end, which is in sliding fit with the comb body to guide the movement. The comb crown adopts the upper shell and lower shell structure, and the two are detachably connected. Meanwhile, the connection structure of the handle and the comb crown is easy to disassemble, which facilitates the cleaning, maintenance and replacement of the internal components such as the comb core assembly, thereby prolonging the service life of the hair styling comb.

[0022] As preferred, the comb crown is formed with a neck segment, the neck is adapted to extend into the handle, and the handle is provided with a plurality of reinforcing ribs adapted to support the neck. The neck comprises a card with elasticity, the end of the card is formed with a limiting convex arc, and the limiting convex arc is in abutting fit with the end of the reinforcing rib to limit the separation of the handle and the comb crown.

[0023] As preferred, the second follower further comprises a sliding segment and a connecting segment adapted to connect the screw rod segment and the sliding segment, and the guide pin shaft is arranged on the sliding segment.

[0024] As preferred, the upper shell comprises a first longitudinal surface, a second longitudinal surface, a first transverse surface and a second transverse surface involved in the formation of the first guide cavity, the first longitudinal surface, the first transverse surface and the second transverse surface are in sliding fit with the second follower, the second longitudinal surface is in sliding fit with the sliding segment, and the first transverse surface is adapted to abut against the sliding segment to define the movement stroke of the first follower.

[0025] As preferred: the end of the comb tooth is rounded to avoid scratching the scalp during combing.

[0026] As preferred: the groove surface of the inclined chute guide rail is made of wear-resistant material to prolong its service life.

[0027] The beneficial effects of the utility model are:

[0028] I. The transmission assembly is used to realize the extension and retraction of the comb teeth, when the hair is wound on the comb teeth, the comb teeth can be retracted into the comb crown, so that the hair wound on the comb teeth can be quickly and conveniently cleaned, the tedious process of manually cleaning the hair of the traditional hair comb is avoided, the efficiency of cleaning the hair is greatly improved, the convenience and practicality of using the hair comb are improved, and better use experience is brought to the user.

[0029] II. When not in use, most of the comb teeth can be retracted into the comb crown, effectively preventing dust, sundries and the like from adhering to the comb teeth, keeping the comb teeth clean, and ensuring that good combing effect can be achieved every time.

[0030] III. The driving member and the first driven member are connected through spiral transmission, and are matched with the sliding cooperation of the guide pin shaft and the inclined chute guide rail, so that the driving power at the handle can be effectively transmitted and converted into the extension and retraction movement of the comb teeth, the transmission is accurate and stable, and the smoothness and reliability of the extension and retraction movement of the comb teeth are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 is a structural schematic view of a telescopic hair comb provided by the utility model.

[0032] Fig. 2 is an exploded schematic view of a telescopic hair comb provided by the utility model.

[0033] Fig. 3 is a sectional schematic view of a telescopic hair comb provided by the utility model.

[0034] Fig. 4 is a structural schematic view of a handle main body provided by the utility model.

[0035] Fig. 5 is a structural schematic view of a driving member provided by the utility model.

[0036] Fig. 6 is a structural schematic view of a first driven member provided by the utility model.

[0037] Fig. 7 is a structural schematic view of a second driven member and a comb core assembly provided by the utility model.

[0038] Fig. 8 is a structural schematic view of an upper shell provided by the utility model.

[0039] In the figure: handle 1, handle body 11, proximal end opening 111, distal end opening 112, limiting groove 113, limiting partition groove 1131, reinforcing rib 114, first cavity 115, stop ring 116, handle main shell 117, handle secondary shell 118, end cover 12, mounting cavity 121, matching convex ring 1211; comb crown 2, upper shell 21, first guide cavity 211, first longitudinal face 2111, second longitudinal face 2112, first transverse face 2113, second transverse face 2114, lower shell 22, second guide cavity 221, crown face 222, second cavity 23, neck segment 24, clamping card 241, limiting convex arc 242; comb body 31, comb teeth 32; driving member 41, disc 411, driving bar 412, driving threaded bump 4121, limiting clamping block 4122, mounting portion 413, mounting convex ring 4131, mounting gap 4132, first driven member 42, screw rod segment 421, driven helical track 4211, connecting segment 422, sliding segment 423, guide pin shaft 4231, second driven member 43, first groove face 431, first stop groove 4311, second groove face 432, second stop groove 4321, inclined groove guide rail 433, second plate face 434, structural rib 435. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is described in detail below by combining with the drawings and specific embodiments.

[0041] Here, it also needs to be explained that, in order to avoid being obscured by unnecessary details, only the structure and / or processing steps closely related to the scheme of the utility model are shown in the drawings, and other details not closely related to the utility model are omitted.

[0042] In addition, it also needs to be explained that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0043] As Figures 1-8The extension hair comb comprises a shell, a comb core assembly and a transmission assembly. The shell comprises a handle 1 and a comb crown 2, the handle 1 comprises a handle main body 11 and an end cover 12, the handle main body 11 comprises a first cavity 115, the comb crown 2 comprises an upper shell 21 and a lower shell 22 which are detachably connected, and a neck segment 24 and a second cavity 23 which are formed by the upper shell 21 and the lower shell 22, the neck segment 24 is detachably extended into the handle 1, the lower shell 22 comprises a crown face 222, and the crown face 222 comprises a plurality of comb holes. The comb core assembly comprises a comb body 31 and a plurality of comb teeth 32 which are arranged on the comb body 31, the comb core assembly is accommodated in the second cavity 23, the comb teeth 32 are extended out of the crown face 222 through the comb holes, and the end portions of the comb teeth 32 are rounded to avoid scratching the scalp during the combing of the hair. The transmission assembly comprises a driving member 41, a first driven member 42 and a second driven member 43, the driving member 41 is arranged in the first cavity 115, the first driven member 42 and the second driven member 43 are arranged parallel to the comb body 31, the second driven member 43 is integrally formed with the middle portion of the comb body 31, the driving member 41 is in screw transmission connection with the first driven member 42 to realize the linear movement of the first driven member 42 along the length direction thereof, the first driven member 42 comprises a guide pin shaft 4231, the second driven member 43 comprises an inclined slot guide rail 433, the guide pin shaft 4231 is in sliding connection with the inclined slot guide rail 433, and the first driven member 42 drives the second driven member 43 to move linearly perpendicular to the length direction of the comb body 31. In summary, the handle 1 drives the comb core assembly to move linearly through the transmission assembly, and the comb teeth 32 move linearly relative to the crown face 222.

[0044] In the embodiment, the first cavity 115 comprises a proximal end opening 111 which is arranged adjacent to the comb crown 2 and a distal end opening 112 which is arranged away from the comb crown 2, the handle main body 11 has a contraction trend from the distal end opening 112 to the proximal end opening 111, and this design can prevent the handle 1 from falling off from the hand. The driving member 41 comprises a disc 411, two symmetrically arranged driving bars 412 and a mounting portion 413, the driving bars 412 are extended outward from one side of the disc 411, and the mounting portion 413 is arranged on the other side of the disc 411. The end cover 12 is detachably connected with the mounting portion 413, the driving member 41 is arranged in the first cavity 115 from the distal end opening 112, and the end cover 12 is suitable for closing the distal end opening 112 to prevent dust and sundries from entering the first cavity 115 and interfering with the thread connection between the driving member 41 and the first driven member 42.

[0045] In the embodiment, the first cavity 115 comprises a limiting slot 113, the driving bar 412 has a plurality of driving thread bumps 4121 adapted to extend out of the limiting slot 113. The handle main body 11 is formed by butt joint of the handle main shell 117 and the handle secondary shell 118 through ultrasonic welding technology, the handle main shell 117 and the handle secondary shell 118 are respectively formed with a limiting half slot extending along the length direction thereof, the two limiting half slots form the limiting slot 113, and the driving bar is adapted to be inserted into the two limiting half slots respectively in the direction perpendicular to the extending direction of the limiting slot 113; wherein: the limiting half slot comprises a plurality of limiting separation slots 1131, the driving bar 412 comprises limiting clamping blocks 4122 arranged on both sides thereof, the limiting clamping blocks 4122 extend into the limiting separation slots 1131, and the handle main body 11 is adapted to limit the driving bar 412 in the circumferential direction. The first follower 42 comprises a screw rod segment 421, a sliding segment 423 and a connecting segment 422 adapted to connect the screw rod segment 421 and the sliding segment 423, the screw rod segment 421 comprises a driven helical track 4211 adapted to cooperate with the driving thread bumps 4121, and the driving bar 412 is adapted to guide the first follower 42 to reciprocate along the axial direction of the screw rod segment 421. The guide pin shaft 4231 is arranged on the sliding segment 423.

[0046] In the embodiment, the end cover 12 comprises a mounting cavity 121, the mounting cavity 121 comprises a cooperating convex ring 1211, the mounting portion 413 comprises a mounting convex ring 4131 and a mounting gap 4132 arranged perpendicularly to the mounting convex ring 4131, the mounting portion 413 is inserted into the mounting cavity 121, the mounting convex ring 4131 is clamped and cooperated with the cooperating convex ring 1211, and the mounting gap 4132 provides a deformation space to realize disassembly and assembly.

[0047] In the embodiment, the second follower 43 comprises two parallel arranged inclined slot guide rails 433, the first follower 42 comprises two guide pin shafts 4231, and the distance between the two inclined slot guide rails 433 is 0.6 times the length of the comb body 31. The two ends of the inclined slot guide rail 433 are formed with a first stop slot 4311 and a second stop slot 4321, and the guide pin shaft 4231 falls into the first stop slot 4311 or the second stop slot 4321 to make the comb core assembly keep a locked state. Specifically, the second follower 43 comprises a first slot surface 431 and a second slot surface 432 adapted to form the inclined slot guide rail 433, and the first slot surface 431 is arranged above the second slot surface 432. The lower end of the first slot surface 431 is adapted to form the first stop slot 4311, and the upper end of the second slot surface 432 is adapted to form the second stop slot 4321. When the guide pin shaft 4231 falls into the first stop slot 4311, the comb teeth 32 are retracted to the maximum extent into the second cavity 23; when the guide pin shaft 4231 falls into the second stop slot 4321, the comb teeth 32 are extended to the maximum extent out of the second cavity 23.

[0048] In the embodiment, the second follower 43 comprises a second plate surface 434 and a plurality of structural ribs 435 arranged perpendicularly to one side of the second plate surface 434 and also perpendicularly to the chute guide rail 433, the second plate surface 434 is adapted to contact the second follower 43, and the structural ribs 435 have the same thickness as the chute guide rail 433.

[0049] In the embodiment, the comb crown 2 is formed with a neck, and the handle 1 is provided with a plurality of reinforcing ribs 114 adapted to support the neck. The neck comprises a card 241 with elasticity, an end of the card 241 is formed with a limiting convex arc 242, and the inner surface of the first cavity 115 is provided with a limiting ring 116 at the end of the reinforcing rib 114, the limiting convex arc 242 and the limiting ring 116 are in abutting cooperation to limit the separation of the handle 1 and the comb crown 2.

[0050] In the embodiment, the upper shell 21 comprises a first guide cavity 211 with an open lower end, the first guide cavity 211 is in sliding cooperation with the first follower 42 and the second follower 43 respectively to guide the movement, and the lower shell 22 comprises a second guide cavity 221 with an open upper end, the second guide cavity 221 is in sliding cooperation with the comb body 31 to guide the movement. The upper shell 21 comprises a first longitudinal surface 2111, a second longitudinal surface 2112, a first transverse surface 2113, a second transverse surface 2114 and a third transverse surface 2115 which participate in enclosing the first guide cavity 211, the first longitudinal surface 2111, the first transverse surface 2113 and the second transverse surface 2114 are in sliding cooperation with the second follower 43, the second longitudinal surface 2112 is in sliding cooperation with the sliding section 423, and the first transverse surface 2113 is adapted to abut against the sliding section 423 to limit the movement stroke of the first follower 42.

[0051] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A telescopic hair comb, characterized in that, The utility model relates to a hairdressing appliance, comprising a housing comprising a handle and a comb crown, the comb crown comprising a crown face; a comb core assembly comprising a comb body and a plurality of comb teeth arranged on the comb body, the comb core assembly being accommodated in the comb crown, the comb teeth extending out of the crown face; a transmission assembly comprising a driving member, a first driven member and a second driven member, the driving member being mounted on the handle, the first driven member being arranged parallel to the comb body, the second driven member being connected to the comb body, the driving member being in screw transmission connection with the first driven member to realize linear movement of the first driven member along the length direction thereof; the first driven member comprising a guide pin shaft, the second driven member comprising an inclined slot guide rail, the guide pin shaft being in sliding fit with the inclined slot guide rail, the first driven member driving the second driven member to move linearly perpendicular to the length of the comb body; the handle driving the comb core assembly to move in and out through the transmission assembly, the comb teeth moving in and out relative to the crown face.

2. A telescopic hair comb according to claim 1, characterized in that the driving member comprising two symmetrically arranged driving bars, the driving bars having a plurality of driving thread bosses, the first driven member comprising a screw rod segment, the screw rod segment comprising a driven helical track adapted to fit the driving thread bosses, the driving bars being adapted to guide the first driven member to reciprocate along the axial direction of the screw rod segment.

3. A telescopic hair comb according to claim 2, characterized in that the handle comprising a handle main body, the handle main body comprising a first cavity, the first cavity comprising a limiting slot adapted to accommodate the driving bars and constitute circumferential limiting for the driving bars, the driving thread bosses being adapted to extend out of the limiting slot, the screw rod segment extending into the first cavity and being in thread fit with the driving bars.

4. A telescopic hair comb according to claim 3, wherein the handle main body being formed by butt joint fit of a handle main shell and a handle secondary shell, the handle main shell and the handle secondary shell respectively having a limiting half slot extending along the length direction thereof, the two limiting half slots being enclosed to form the limiting slot, the driving bars being adapted to be inserted into the two limiting half slots respectively along the direction perpendicular to the extension direction of the limiting slot; wherein: the limiting half slot comprises a plurality of limiting partition grooves, the driving bar comprises limiting clamping blocks arranged on both sides thereof, the limiting clamping blocks extending into the limiting partition grooves, the handle main body being adapted to constitute circumferential limiting for the driving bars.

5. A telescopic hair comb according to claim 4, characterized in that the first cavity comprising a proximal end opening arranged adjacent to the comb crown and a distal end opening arranged away from the comb crown, the driving member comprising a disc, the driving bars extending outwards from one side of the disc, and a mounting portion arranged on the other side of the disc; the handle comprising an end cover adapted to close the distal end opening, the end cover being detachably connected to the mounting portion, the driving member entering the first cavity from the distal end opening.

6. A telescopic hair comb according to claim 1, characterized in that the second driven member being parallel to the comb body, and the second driven member being integrally formed with the middle part of the comb body.

7. A telescopic hair comb according to claim 6, characterized in that both ends of the inclined slot guide rail being formed with a first stop slot and a second stop slot, the guide pin shaft falling into the first stop slot or the second stop slot to make the comb core assembly keep in a locked state.

8. A telescopic hair comb according to claim 7, characterized in that The second follower comprises a first groove surface and a second groove surface adapted to form the inclined groove guide, the first groove surface is arranged above the second groove surface, the lower end of the first groove surface is adapted to form the first stop groove, and the upper end of the second groove surface is adapted to form the second stop groove.

9. A telescopic hair comb according to claim 8, characterized in that The second follower comprises two parallel arranged inclined groove guides, and the first follower comprises two guide pins, the distance between the two inclined groove guides is not less than half of the comb body length.

10. A telescopic hair comb according to claim 1, characterized in that The comb crown comprises detachably matched upper and lower shells, the lower shell comprises the crown surface, and the crown surface comprises a plurality of comb holes for the reciprocating movement of the comb teeth; the upper shell comprises a first guide cavity with an open lower end, the first guide cavity is respectively in sliding fit with the first follower and the second follower to guide the movement, and the lower shell comprises a second guide cavity with an open upper end, the second guide cavity is in sliding fit with the comb body to guide the movement.

Images