CN214016409U

CN214016409U - Knob formula detachable construction and curly hair stick

Info

Publication number: CN214016409U
Application number: CN202022788853.XU
Authority: CN
Inventors: 张溢鹏
Original assignee: Dongguan Huaxing Hardware Technology Co ltd
Current assignee: Dongguan Huaxing Hardware Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-24
Anticipated expiration: 2030-11-26

Abstract

The utility model belongs to the technical field of daily necessities, in particular to a knob type detachable structure and a hair curling rod, wherein the knob type detachable structure comprises a base, a knob piece, a spring and a circular clamping seat; a first clamping groove arranged along the axis direction and a second clamping groove arranged along the circumferential direction are formed in the outer side wall of the circular clamping seat, the first end of the second clamping groove is connected with the first end of the first clamping groove, an inclined plane is arranged at the joint of the first end of the second clamping groove and the first end of the first clamping groove, and the second end of the first clamping groove is connected with one end face of the circular clamping seat; the circular clamping seat is detachably connected to the base, a positioning part used for limiting the rotation of the circular clamping seat is arranged on the base, and the spring is arranged between the base and the circular clamping seat; the periphery of circular cassette is located to the knob piece cover and is rotated with the base and be connected, uses the fixed mode of knob formula more stable when the installation is dismantled with the dismantlement to set up the spring and make circular cassette realize auto-eject dismantling the in-process, the dismouting is convenient, stable in structure.

Description

Knob formula detachable construction and curly hair stick

Technical Field

The utility model belongs to the technical field of daily necessities, especially, relate to a knob formula detachable construction and curly hair stick.

Background

The aesthetic requirements of people are continuously improved, the eye light is gradually picked up, the current hairdressing industry is rapidly developed, people pay attention to the requirements of hairstyles and the maintenance of hair quality, in the process of shaping hairstyles, the hair curling rod is taken as one of common tools to play an important role, but the hair curling rod used at present can be detached and replaced according to different requirements of users, currently, the detaching mode of the heating rod is generally selected in a button mode, the button mode generally adopts an elastic element to recover, the elastic element can generate elastic fatigue with different degrees after multiple operations and lose efficacy, and the requirements of consumers cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knob formula detachable construction and curly hair stick aims at solving the unstable technical problem of curly hair stick dismouting structure among the prior art.

In order to achieve the above object, an embodiment of the present invention provides a knob type detachable structure, which includes a base, a knob member, a spring, and a circular clamping seat; a first clamping groove arranged along the axial direction and a second clamping groove arranged along the circumferential direction are formed in the outer side wall of the circular clamping seat, the first end of the second clamping groove is connected with the first end of the first clamping groove, an inclined plane is arranged at the joint of the first end of the second clamping groove and the first end of the first clamping groove, and the second end of the first clamping groove is connected with one end face of the circular clamping seat; the circular clamping seat is detachably connected to the base, a positioning part used for limiting the rotation of the circular clamping seat is arranged on the base, and the spring is arranged between the base and the circular clamping seat; the knob piece is sleeved on the periphery of the circular clamping seat and is rotatably connected with the base, and a buckle matched with the first clamping groove is arranged on the inner side wall of the knob piece so that the buckle arranged in the first clamping groove can slide on the inclined plane and then be arranged in the second clamping groove by rotating the knob piece.

Optionally, the positioning portion is disposed on a side surface of the base close to the circular card seat, and a through hole adapted to the positioning portion is disposed on an end surface of the circular card seat.

Optionally, a first limiting surface is arranged on the inner side surface of the through hole, a second limiting surface matched with the first limiting surface is arranged on the positioning portion, and the second limiting surface abuts against the first limiting surface.

Optionally, the positioning portion is arranged in a cylindrical structure, and a cross section of the positioning portion perpendicular to the axis direction of the circular clamping seat is semicircular.

Optionally, a plurality of mounting holes are formed in the end face of the circular clamping seat, and the springs are respectively arranged in the mounting holes.

Optionally, the knob member is in a ring shape, and the knob member and the circular clamping seat are coaxially arranged.

Optionally, the outer side wall of the knob member is provided with stripes for improving friction.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the knob formula detachable construction have one of following technological effect at least: the circular clamping seat is installed on the base, one end face, connected with the first clamping groove, of the circular clamping seat is arranged towards the base, the buckle is arranged in the first clamping groove, the knob piece rotates, the buckle slides into the second clamping groove from the first clamping groove along the inclined plane, the circular clamping seat continues to move towards the direction close to the base in the sliding process of the buckle, the spring is extruded, the circular clamping seat is fixed after the buckle completely enters the second clamping groove, and therefore the circular clamping seat cannot move towards the axis direction of the circular clamping seat; the knob piece rotates in the opposite direction, the buckle slides into the first clamping groove from the second clamping groove along the inclined surface, the fixation of the circular clamping seat in the axial direction of the circular clamping seat is released, the spring pushes the circular clamping seat to enable the circular clamping seat to move in the direction far away from the base, the circular clamping seat is pulled out, and the circular clamping seat is disassembled; the utility model provides a knob spare is through past not equidirectional rotation realize to the fixed of circular cassette or remove the fixed to circular cassette, replaces among the prior art to use the fixed mode of button, and the fixed mode that uses the knob formula is more stable when the installation is dismantled with the dismantlement to set up the spring and make circular cassette realize auto-eject dismantling the in-process, the dismouting is convenient, stable in structure.

The utility model also provides a curly hair stick, including foretell knob formula detachable construction.

Optionally, the curling iron further comprises a heating rod and a handle; one end of the heating rod is fixed on one end, far away from the base, of the circular clamping seat, and one end of the handle is connected to one end, far away from the circular clamping seat, of the base.

Optionally, the curling iron further comprises a PCB, the PCB is arranged between the circular clamping seat and the base and connected with the spring, and welding spots for conducting electricity are arranged on the PCB.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the curly hair stick have one of following technological effect at least: curly hair stick application knob formula detachable construction, knob spare is through rotating the realization to the fixed of circular cassette or removing the fixed to circular cassette toward not equidirectional, install the heating rod on the handle or dismantle the heating rod from the handle, replace the fixed mode that uses the button among the prior art, the fixed mode that uses the knob formula is more stable when the installation is dismantled with the dismantlement, and set up the spring and make circular cassette realize auto-eject dismantling the in-process, the heating rod auto-eject, it is more convenient to dismantle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a curling iron according to an embodiment of the present invention.

Fig. 2 is an exploded view of a curling iron according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a circular card seat provided in an embodiment of the present invention.

Fig. 4 is a front view of a circular card seat provided in the embodiment of the present invention.

Fig. 5 is a schematic structural view of a knob member according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-base 11-positioning part 20-knob piece

21-fastener 30-spring 40-circular clamping seat

41-first slot 42-second slot 43-inclined plane

44-through hole 45-first limiting surface 50-heating rod

60-a handle.

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 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 fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 5, a knob type detachable structure is provided, which includes a base 10, a knob member 20, a spring 30 and a circular clamping seat 40; a first clamping groove 41 arranged along the axial direction and a second clamping groove 42 arranged along the circumferential direction are arranged on the outer side wall of the circular clamping seat 40, the first end of the second clamping groove 42 is connected with the first end of the first clamping groove 41, an inclined plane 43 is arranged at the joint of the first end of the second clamping groove 42 and the first end of the first clamping groove 41, and the second end of the first clamping groove 41 is connected with one end face of the circular clamping seat 40; the circular clamping seat 40 is detachably connected to the base 10, the base 10 is provided with a positioning part 11 for limiting the rotation of the circular clamping seat 40, and the spring 30 is arranged between the base 10 and the circular clamping seat 40; the knob member 20 is sleeved on the periphery of the circular clamping seat 40 and is rotatably connected with the base 10, and a buckle 21 matched with the first clamping groove 41 is arranged on the inner side wall of the knob member 20 so that the buckle 21 arranged in the first clamping groove 41 can slide over the inclined surface 43 and then be arranged in the second clamping groove 42 by rotating the knob member 20.

In the embodiment of the present invention, the circular card seat 40 is installed on the base 10, one end surface of the circular card seat 40 connected to the first card slot 41 is disposed facing the base 10, the buckle 21 passes through the second end of the first card slot 41 and then is disposed in the first card slot 41, the knob member 20 rotates, the buckle 21 slides from the first card slot 41 to the second card slot 42 along the inclined surface 43, the circular card seat 40 continues to move toward the base 10 during the sliding process of the buckle 21, the spring 30 is squeezed, and the circular card seat 40 is fixed after the buckle 21 completely enters the second card slot 42, so that the circular card seat 40 cannot move toward the axial direction; the knob member 20 rotates in the opposite direction, the buckle 21 slides into the first clamping groove 41 from the second clamping groove 42 along the inclined surface 43, the fixing of the circular clamping seat 40 in the axial direction of the circular clamping seat is released, the spring 30 pushes the circular clamping seat 40 to enable the circular clamping seat 40 to move in the direction away from the base 10, the circular clamping seat 40 is pulled out, and the circular clamping seat 40 is detached; the utility model provides a knob spare 20 is through rotating the realization to the fixed of circular cassette 40 or removing the fixed to circular cassette 40 toward not equidirectional, replaces among the prior art to use the fixed mode of button, and the fixed mode that uses the knob formula is more stable when the installation is dismantled with the dismantlement to set up spring 30 and make circular cassette 40 realize auto-eject dismantling the in-process, the dismouting is convenient, stable in structure.

In another embodiment of the present invention, as shown in fig. 3, the positioning portion 11 of the knob-type detachable structure is disposed on a side surface of the base 10 close to the circular clamping seat 40, and a through hole 44 adapted to the positioning portion 11 is disposed on an end surface of the circular clamping seat 40; on base 10 was installed to circular cassette 40, during location portion 11 wore to locate through-hole 44, the lateral wall and the through-hole 44 inside wall butt of location portion 11, the circular cassette 40 of being convenient for was installed on base 10, and the location is accurate, simple to operate.

In another embodiment of the present invention, as shown in fig. 3, a first spacing surface 45 is disposed on the inner side surface of the through hole 44 of the knob type detachable structure, a second spacing surface adapted to the first spacing surface 45 is disposed on the positioning portion 11, and the second spacing surface abuts against the first spacing surface 45, so that the circular clamping seat 40 cannot rotate around the axis thereof, thereby achieving the secondary positioning.

In another embodiment of the present invention, the positioning portion 11 of the knob-type detachable structure is a cylindrical structure, the cross-section of the positioning portion 11 perpendicular to the axis of the circular clamping seat 40 is semicircular, wherein the outer side wall of the positioning portion 11 is provided with a circular arc surface and a limiting plane, and the disassembly and assembly are convenient while having a limiting effect.

In another embodiment of the present invention, a plurality of mounting holes are disposed on the end surface of the circular clamping seat 40 of the knob-type detachable structure, and the spring 30 is disposed in each mounting hole respectively; four mounting holes are uniformly arranged in the embodiment in a surrounding manner.

In another embodiment of the present invention, the outer sidewall of the knob member 20 of the knob type detachable structure is provided with a stripe for improving friction, so that the knob member 20 can be conveniently rotated to be detached or installed.

In another embodiment of the present invention, there is provided a curling iron, as shown in fig. 1-2, further comprising a heating rod 50 and a handle 60; one end of the heating rod 50 is fixed on one end of the circular clamping seat 40 far away from the base 10, and one end of the handle 60 is connected on one end of the base 10 far away from the circular clamping seat 40; and, the curling iron still includes the PCB board, and the PCB board is located between circular cassette 40 and base 10, and the PCB board is connected with spring 30, is equipped with the solder joint that is used for electrically conducting on the PCB board.

The embodiment of the utility model provides an in the curling iron application knob formula detachable construction, knob spare 20 is through rotating the realization to the fixed of circular cassette 40 or removing the fixed to circular cassette 40 toward not equidirectional, install heating rod 50 on handle 60 or dismantle heating rod 50 from handle 60, replace the fixed mode that uses the button among the prior art, the fixed mode that uses the knob formula is more stable when the installation is dismantled with the dismantlement, and set up spring 30 and make circular cassette 40 realize auto-eject dismantling the in-process, heating rod 50 auto-eject, it is more convenient to dismantle.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A knob formula detachable construction which characterized in that: comprises a base, a knob piece, a spring and a circular clamping seat; a first clamping groove arranged along the axial direction and a second clamping groove arranged along the circumferential direction are formed in the outer side wall of the circular clamping seat, the first end of the second clamping groove is connected with the first end of the first clamping groove, an inclined plane is arranged at the joint of the first end of the second clamping groove and the first end of the first clamping groove, and the second end of the first clamping groove is connected with one end face of the circular clamping seat; the circular clamping seat is detachably connected to the base, a positioning part used for limiting the rotation of the circular clamping seat is arranged on the base, and the spring is arranged between the base and the circular clamping seat; the knob piece is sleeved on the periphery of the circular clamping seat and is rotatably connected with the base, and a buckle matched with the first clamping groove is arranged on the inner side wall of the knob piece so that the buckle arranged in the first clamping groove can slide on the inclined plane and then be arranged in the second clamping groove by rotating the knob piece.

2. The knob type detachable structure according to claim 1, wherein: the positioning part is arranged on one side surface of the base close to the circular clamping seat, and a through hole matched with the positioning part is formed in the end surface of the circular clamping seat.

3. The knob type detachable structure according to claim 2, wherein: the positioning part is provided with a first limiting surface, the positioning part is provided with a second limiting surface matched with the first limiting surface, and the second limiting surface is abutted against the first limiting surface.

4. The knob type detachable structure according to claim 2, wherein: the positioning part is arranged in a cylindrical structure, and the cross section of the positioning part, which is perpendicular to the axis direction of the circular clamping seat, is semicircular.

5. The knob type detachable structure according to claim 1, wherein: the end face of the circular clamping seat is provided with a plurality of mounting holes, and the springs are respectively arranged in the mounting holes.

6. The knob type detachable structure according to claim 1, wherein: the knob piece is annular, and the knob piece and the circular clamping seat are coaxially arranged.

7. The knob type detachable structure according to claim 1, wherein: the outer side wall of the knob piece is provided with stripes for improving friction.

8. A curling iron, comprising: comprising a knob type detachable structure according to any one of claims 1 to 7.

9. The curling iron of claim 8, wherein: the curling iron also comprises a heating rod and a handle; one end of the heating rod is fixed on one end, far away from the base, of the circular clamping seat, and one end of the handle is connected to one end, far away from the circular clamping seat, of the base.

10. The curling iron of claim 8, wherein: the curling iron further comprises a PCB, the PCB is arranged between the circular clamping seat and the base and is connected with the spring, and welding spots for conducting electricity are arranged on the PCB.