CN100371144C

CN100371144C - Hair clipper

Info

Publication number: CN100371144C
Application number: CNB2004100543038A
Authority: CN
Inventors: 虞智文
Original assignee: Individual
Current assignee: Jiangsu Better Co ltd
Priority date: 2004-09-02
Filing date: 2004-09-02
Publication date: 2008-02-27
Anticipated expiration: 2024-09-02
Also published as: CN1743149A

Abstract

The present invention discloses a pair of hair dressing scissors, particularly a movable control mechanism for pushing forks. The present invention comprises a casing body, wherein a motor and a pushing fork are arranged in the casing body, a regulating ring is sheathed with the casing body, a shaft sleeve with internal screw threads is arranged on the back part of the pushing fork, a screw penetrates through the shaft sleeve, external screw threads of the screw are mutually matched with the internal screw threads of the shaft sleeve, a gear is fixed on the screw, and the front end and the back end of the screw are respectively abutted on the casing body. A through hole which corresponds to the gear is arranged on the casing body, a part of teeth of the gear is exposed out of the through hole, the regulating ring which corresponds to the through hole on the casing body is sheathed with the casing body, engaging teeth are arranged on the circumference face in the regulating ring, and the engaging teeth are mutually engaged with the gear. The pushing fork of the hair dressing scissors of the present invention is provided with the shaft sleeve and is also provided with the screw with the gear to be matched with the pushing fork. When users rotate the regulating ring, the screw is rotated. Because the front end and the back end of the screw are abutted on the casing body, the shaft sleeve sheathed with the screw drives the pushing fork to be moved integrally. When a spacing comb or a hair clipper is arranged on the pushing fork, the spacing comb and the hair clipper can be driven to move.

Description

Hair scissors

Technical field

The present invention relates to a kind of hair scissors, especially wherein push away the mobile controlling organization of fork.

Background technology

The hair scissors of Xiao Shouing mainly comprises housing in the market, be provided with motor in the housing and push away fork, be with adjusting ring on the housing, push away to stick and be provided with slide block, slide block exposes outside the through hole of hair scissors housing, and the inner peripheral surface of adjusting ring is provided with helicla flute, and slide block enters in the helicla flute, slide block drives to push away to pitch and moves along the slippage of spiral fluted tendency when the user rotates adjusting ring.

Summary of the invention

The purpose of this invention is to provide the hair scissors that a kind of mobile controlling organization that pushes away fork is different from existing technology.

For this reason, hair scissors provided by the invention mainly comprises housing, be provided with motor in the housing, the enclosure interior front end is provided with and pushes away fork, be with adjusting ring on the housing, the rear portion that pushes away fork is provided with tapped axle sleeve, be penetrated with screw rod in the axle sleeve, the external screw thread of screw rod and the internal thread of axle sleeve mate mutually, are fixed with gear on the screw rod, the front and back end of screw rod withstands on the housing respectively, corresponding gear offers through hole on the housing, and gear has the part tooth to expose outside the through hole, through hole on the adjusting ring corresponding housing and housing socket, have engaging tooth on the adjusting ring inner peripheral surface, engaging tooth and gear are meshing with each other.

Because the pushing away to stick of hair scissors of the present invention has axle sleeve, and there is the screw rod of band gear supporting with it, when the user rotates adjusting ring, engaging tooth and gears engaged are stressed mutually to rotate screw rod, because the front and back end of screw rod withstands on the housing, the axle sleeve that is socketed on the screw rod is driven push away that fork is whole to be moved, can drive both when sending out device and move when pushing away to stick spacing comb to be set or to push away; The mobile controlling organization of fork that pushes away of the present invention only is furnished with screw rod, axle sleeve and positioning circle, and it is relatively simple for structure, and easily manufactured.

Description of drawings

Fig. 1 is the part-structure schematic diagram of hair scissors disassembled form of the present invention.

Fig. 2 pushes away the cross-sectional schematic of fork and screw portion for hair scissors of the present invention relates to.

Fig. 3 pushes away the partial structurtes cutaway view of the hair scissors of sending out device for the present invention has.

Fig. 4 pulls down structure for amplifying schematic diagram behind the axle sleeve for the fork that pushes away of hair scissors of the present invention.

In each accompanying drawing: 1, housing, 2, motor, 3, push away fork, 4, axle sleeve, 5, screw rod, 6, gear, 7, through hole, 8, adjusting ring, 9, engaging tooth, 10, push away and send out a device, 11, groove, 12, retainer plate, 13, sleeve pipe, 14, spring, 15, screwed hole, 16, breach.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, hair scissors of the present invention mainly comprises housing 1, be provided with motor 2 in the housing 1, housing 1 interior forward end is provided with and pushes away fork 3, be socketed with adjusting ring 8 on the housing 1, the rear portion that pushes away fork 3 is provided with tapped axle sleeve 4, be penetrated with screw rod 5 in the axle sleeve 4, the internal thread of the external screw thread of screw rod 5 and axle sleeve 4 mates mutually, be fixed with gear 6 on the screw rod 5, the front and back end of screw rod 5 withstands on respectively on the housing 1, corresponding gear 6 offers through hole 7 on the housing 1, gear 6 has the part tooth to expose outside the through hole 7, through hole 7 and housing 1 socket on adjusting ring 8 corresponding housing 1, have engaging tooth 9 on adjusting ring 8 inner peripheral surfaces, adjusting ring 8 can rotate relative to housing 1, engaging tooth 9 is meshing with each other with gear 6, engaging tooth 9 driven gears 6 rotate when the user rotates adjusting ring 8, screw rod 5 is rotated relative to axle sleeve 4, because the front and back end of screw rod 5 is stopped by housing 1, and have the internal thread of axle sleeve 4 to cooperate with the external screw thread of screw rod 5, so axle sleeve 4 can move forward and backward along its internal thread trend, and together drives and push away fork and move.The front end that pushes away fork 3 in actual use can be snapped with to push away sends out device 10 or spacing comb.

As shown in Figure 1 and Figure 2, for the gear 6 on the axle sleeve 4 that makes hair scissors of the present invention can be effectively must with engaging tooth 9 engagements that have on adjusting ring 8 inner peripheral surfaces, the screw rod 5 that pushes away fork 3 and have a gear 6 is crushed on the below of motor 2 jointly, the rear end of motor 2 has retainer plate 12, retainer plate 12 extends downwards, its lower end has sleeve pipe 13, sleeve pipe 13 is enclosed within on the rear end of screw rod 5, be provided with spring 14 between the housing 1 of motor 2 and its top, one end of spring 14 withstands on the housing 1, and the other end is pressed on the motor 2.Push away fork 3 and screw rod 5 in the present embodiment and be pressed on motor 2 belows, and have sleeve pipe 13 auxiliary fixing, make mobile being restricted radially that pushes away fork 3 and screw rod 5, and then gear 6 and engaging tooth 9 are meshed effectively.

As Fig. 1, Fig. 2, Fig. 4, for make hair scissors of the present invention to push away fork 3 manufacturing convenient, adapt to need of industrial production, the rear portion that pushes away fork 3 offers groove 11, axle sleeve 4 with push away fork 3 split settings, axle sleeve 4 embeds in the groove 11 that pushes away on the fork 3, groove 11 front and back that push away on the fork 3 are respectively arranged with breach 16, two breach 16 and the screwed hole 5 that is installed in the axle sleeve 4 in the groove 11 in a straight line, screw rod 5 runs through the screwed hole 15 on two breach 16 and the axle sleeve 4.

Claims

1. hair scissors, mainly comprise housing (1), be provided with motor (2) in the housing (1), housing (1) interior forward end is provided with and pushes away fork (3), the outer peripheral face of housing (1) is socketed with adjusting ring (8), it is characterized in that: the rear portion that pushes away fork (3) is provided with tapped axle sleeve (4), be penetrated with screw rod (5) in the axle sleeve (4), the internal thread of the external screw thread of screw rod (5) and axle sleeve (4) mates mutually, be fixed with gear (6) on the described screw rod (5), the front and back end of screw rod (5) withstands on respectively on the housing (1), housing (1) is gone up corresponding gear (6) and is offered through hole (7), and gear (6) has the part tooth to expose outside the through hole (7), through hole (7) on adjusting ring (8) corresponding housing (1) and housing (1) socket, have engaging tooth (9) on adjusting ring (8) inner peripheral surface, engaging tooth (9) is meshing with each other with gear (6).

2. hair scissors according to claim 1 is characterized in that: the front end that pushes away fork (3) is snapped with to push away sends out device (10).

3. hair scissors according to claim 1 is characterized in that: the front end that pushes away fork (3) is snapped with spacing comb.

4. according to claim 1 or 2 or 3 described hair scissors, it is characterized in that: the screw rod (5) that pushes away fork (3) and have gear (6) is crushed on the below of motor (2) jointly, the rear end of motor (2) has retainer plate (12), retainer plate (12) extends downwards, its lower end has sleeve pipe (13), and sleeve pipe (13) is enclosed within on the rear end of screw rod (5), is provided with spring (14) between the housing (1) of motor (2) and its top, one end of spring (14) withstands on the housing (1), and the other end is pressed on the motor (2).

5. according to claim 1 or 2 or 3 described hair scissors, it is characterized in that: the rear portion that pushes away fork (3) offers groove (11), described axle sleeve (4) with push away fork (3) split setting, axle sleeve (4) embeds in the groove (11) that pushes away on the fork (3), be respectively arranged with breach (16) before and after pushing away the groove (11) on the fork (3), two breach (16) and the screwed hole (5) that is installed in the axle sleeve (4) in the groove (11) in a straight line, screw rod (5) runs through the screwed hole (15) on two breach (16) and the axle sleeve (4).

6. hair scissors according to claim 4, it is characterized in that: the rear portion that pushes away fork (3) offers groove (11), described axle sleeve (4) with push away fork (3) split setting, axle sleeve (4) embeds in the groove (11) that pushes away on the fork (3), be respectively arranged with breach (16) before and after pushing away the groove (11) on the fork (3), two breach (16) and the screwed hole (5) that is installed in the axle sleeve (4) in the groove (11) in a straight line, screw rod (5) runs through the screwed hole (15) on two breach (16) and the axle sleeve (4).