CN2920550Y

CN2920550Y - Screwdriver capable of one-directional acting

Info

Publication number: CN2920550Y
Application number: CN 200620116955
Authority: CN
Inventors: 林健国
Original assignee: Yih Cheng Factory Co Ltd
Current assignee: Yih Cheng Factory Co Ltd
Priority date: 2006-05-24
Filing date: 2006-05-24
Publication date: 2007-07-11
Anticipated expiration: 2016-05-24

Abstract

The utility model discloses a screwdriver capable of one-directional acting, which provides easy operation, good positioning capability and changeable acting direction. The screwdriver comprises a handle, a stopping structure, a direction adjusting ring and a fixed length field pawl. A body with a shaft lever extends out at the front top of the handle. A through groove that can hold the stopping structure is arranged on the body. The fixed length field pawl is fixed on the body through a gear sleeve. The direction adjusting ring is arranged on the body and the gear sleeve edge. The direction adjusting ring can act the stopping structure to determine the fixed length field pawl direction. Through the above design, one-directional acting can be realized by turning around the direction adjusting ring to select the direction of the fixed length field pawl acted by the handle and the direction of free turning. Besides the convenience in turning and loosening screws, the utility model can also improve positioning capability, further increase operation convenience.

Description

But the bottle opener of movement in one direction

Technical field

But the utility model is subordinate to a kind of movement in one direction technology of hand-held tool handle, but is meant a kind of bottle opener of movement in one direction especially.

Background technology

Press, ratchet structure is the unidirectional rotational structure that a kind of available difference turns to, have in the process of operation, can unidirectional clip and the idle running characteristic of returning, exempting the traditional-handwork tool constantly separates in the rotational action process, again the puzzlement of fit and position, school, therefore applied to the hand-held tool that spanner or bottle opener etc. are used to screw or loosen screw piece at present widely, and the screwdriver of inquiring into the utility model institute desire is an example, and its structural design is disclosed in the TaiWan, China patent gazette and announces No. 385742 " ratchet screwdriver improvement structure ", announce No. 403020 " just reversing the screwdriver structure improvement ", before announcing No. 578653 " ratchet structure of screwdriver " and announcing M241178 number patents such as " ratchet mechanisms of screwdriver " in the case.

And the structure of these screwdrivers is obviously comparatively complicated; after its clip action can utilize the adjustment ring to turn to specific direction usually simultaneously; see through again and adjust the fixed pawl that the moving stop block of endless belt removes clip connection screwdriver head; therefore work as in the use as the clip power of reaction force greater than stop block; its slippage takes place in regular meeting; escape; and the phenomenon of formation idle running; false touch adjustment ring accidentally again or in the use; make it produce idle running as before; the unsettled idle running phenomenon of this kind not only can cause operational puzzlement and inconvenience, forms idle running simultaneously in application of force process suddenly; also may cause unexpected the generation, so remain further to be improved.

The utility model content

But the purpose of this utility model provides the bottle opener of the movement in one direction of the good and easy operating of a kind of polarization, uses the steadiness of promoting its engaging, promotes the convenience of operation simultaneously.

For achieving the above object, solution of the present utility model is: but a kind of bottle opener of movement in one direction, and it includes a handle, a stop configurations, a direction adjustment ring and a fixed pawl; Wherein: this handle front end has protruded out a body, and body is formed with one in the axis below can establish the groove of wearing of stop configurations for group, and the body front end face protrudes out an axostylus axostyle for the fixed pawl that is pivoted again; This stop configurations is made of first and second catch, and first and second catch opposite end forms the tooth portion of corresponding fixed pawl tooth cover respectively, tooth portion can unidirectional restriction fixed pawl, moreover between first and second catch and shore an elastomer is arranged, but allow the Chang Baoyu of the tooth portion fixed pawl of first and second catch produce the clip effect; This direction adjustment ring then is formed with the protruding retaining edge of corresponding first and second catch of stop configurations of two difference in inner edge, two protruding retaining edge can be when direction be adjusted the adjustment of hoop left and right sides, make the catch of the suitable compressible correspondence of protruding retaining edge, it is separated with fixed pawl, to reach the effect that direction is adjusted; The fixed pawl that this confession group is established screwdriver head has a tooth cover that can be sheathed on the body leading portion, and the tooth portion that tooth cover inner edge is formed with first and second catch of confession stop configurations in wholecircle week can produce the ratchet of clip effect relatively.

The contiguous handle periphery of described handle body periphery is formed with a containing hole, can be for being installed with a positioning ball of shoring by elastomer in the containing hole, and direction adjustment ring inner edge and correspondingly be formed with the corresponding locating slot of adjusting the position.

The axostylus axostyle periphery stage casing of described handle body also is formed with one for a clasp buckle, and fixed pawl can be hubbed on the axostylus axostyle relatively, and the ring-type catching groove of unlikely outside slippage.

After adopting such scheme, the utility model allows the adjustment of user's usable rotational direction encircle the idle running direction of selecting between handle and fixed pawl, and reaches the purpose of movement in one direction, has the effect that promotes its polarization simultaneously, the convenience of its operation can be promoted what is more, and its surcharge can be promoted.

Next cooperate graphic and figure number; lifting a preferred embodiment simultaneously is described further; your juror phase can make the utility model is had more detailed understanding; only the following stated person is only for being used for explaining preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this, be with, every under spirit of the present utility model; any type of modification or the change done all must belong to the category that the utility model intention is protected.

Description of drawings

Fig. 1 is the perspective exploded view of the utility model handle;

Fig. 2 is the schematic appearance of the utility model handle;

Fig. 3 is the state diagram before the action of the utility model handle;

Fig. 3 A be Fig. 3 A-A to sectional schematic diagram;

Fig. 4 is the state diagram after the action of the utility model handle;

Fig. 4 A be Fig. 4 B-B to sectional schematic diagram;

Fig. 5 is the state diagram of another action of the utility model handle;

Fig. 5 A be Fig. 5 C-C to sectional schematic diagram.

The primary clustering symbol description

10 handles, 11 bodies

12 containing holes, 13 positioning balls

14 elastomers 15 are worn groove

16 axostylus axostyles, 17 catching grooves

18 clasps, 20 stop configurations

21 first catch, 22 tooth portions

23 elastomers, 25 second catch

26 tooth portions, 30 direction adjustment rings

31 protruding retaining edge 32 locating slots

40 fixed pawls, 45 tooth covers

The specific embodiment

But the utility model is a kind of bottle opener of movement in one direction, please cooperate referring to shown in Fig. 1,2, and this bottle opener includes a handle 10, a stop configurations 20, a direction adjustment ring 30 and a fixed pawl 40;

As for detailed formation of the present utility model, then further please cooperate referring to shown in Fig. 1-3A, handle 10 front ends protrude out a supplier to adjusting ring 30 and 40 groups of bodies of establishing 11 of fixed pawl, and contiguous handle 10 peripheries of body 11 peripheries are formed with a containing hole 12, can be in the containing hole 12 for being installed with a positioning ball 13 of shoring by elastomer 14, but this positioning ball 13 suppliers are to adjusting ring 30 relative positionings, again body 11 be formed with in axis below one run through the both sides periphery wear groove 15, this wears groove 15 can establish aforesaid stop configurations 20 for group, body 11 front end faces have protruded out an axostylus axostyle 16 along axis again, axostylus axostyle 16 periphery stage casings also are formed with ring-type catching groove 17 one, for a clasp 18 buckles, fixed pawl 40 can be hubbed at relatively on the axostylus axostyle 16, and unlikely outside slippage;

And aforementioned stop configurations 20 is to be made of 21,25 of first and second catch, and first and

second catch

21,25 opposite ends are formed with the tooth portion 22,26 of corresponding fixed pawl 40 teeth cover 45 respectively, tooth portion 22,26 also can unidirectional restriction fixed pawl 40, moreover 21,25 of first and second catch and shore an elastomer 23 is arranged, but allow tooth portion 22, the 26 Chang Baoyu fixed pawls 40 of first and

second catch

21,25 produce the clips relation;

Be formed with corresponding stop configurations 20 first as for 30 on direction adjustment ring in inner edge, two

catch

21,25 protruding retaining edge 31, two protruding retaining edge 31 are when direction adjustment ring 30 is interfix, all do not touch first of correspondence, two

catch

21,25, and when direction adjustment ring 30 is adjusted to the left and right, make first of protruding retaining edge 31 compression correspondences, two

catch

21,25 form idling conditions, moreover the inner edge that the direction adjustment encircles 30 corresponding body 11 positioning balls, 13 places is formed with the corresponding locating slot 32 of adjusting the position, for the spacing usefulness in positioning back, rotate arbitrarily to prevent direction adjustment ring 30;

Fixed pawl 40 removes and can be hubbed on body 11 axostylus axostyles 16 again, and it also has a tooth cover 45 that can be sheathed on body 11 leading portions, tooth overlaps the ratchet that 45 inner edges are formed with wholecircle week, allow the tooth portion 22,26 of stop configurations 20 first and

second catch

21,25 can produce the clip effect relatively, first and

second catch

21,25 that makes handle 10 can see through stop configurations 20 produces position-limiting action, and then drives fixed pawl 40 driving screwdriver heads;

By this, but group constitutes the bottle opener of the movement in one direction of the good and easy operating of a polarization.

As for the utility model in practice, then be as Fig. 3,4, shown in 5, before travel direction is not adjusted, the protruding retaining edge 31 of direction adjustment ring 30 is to be the interfix shape, all push against first of correspondence, two

catch

21,25, make first, two

catch

21,25 can utilize tooth portion 22,26 synchronous clips are in 45 (as shown in Figure 3A) of tooth cover of fixed pawl 40, no matter all can drive fixed pawl 40 so handle 10 up times or inverse time rotate, and when the demand of movement in one direction, then be that direction adjustment ring 30 is adjusted to the left and right, make the protruding retaining edge 31 of direction adjustment ring 30 other sides fit first of compressible correspondences, two catch 21,25 (as Fig. 4 A, shown in the 5A), it is separated with fixed pawl 40, and this direction forms idling conditions relatively, and then reach the purpose of movement in one direction, effectively promote the convenience of its operation, more can promote its polarization simultaneously.

Claims

But 1, a kind of bottle opener of movement in one direction is characterized in that: include a handle, a stop configurations, a direction adjustment ring and a fixed pawl; Wherein: this handle front end has protruded out a body, and body is formed with one in the axis below can establish the groove of wearing of stop configurations for group, and the body front end face protrudes out an axostylus axostyle for the fixed pawl that is pivoted again; This stop configurations is made of first and second catch, and first and second catch opposite end forms the tooth portion of corresponding fixed pawl tooth cover respectively, tooth portion can unidirectional restriction fixed pawl, moreover between first and second catch and shore an elastomer is arranged, but allow the Chang Baoyu of the tooth portion fixed pawl of first and second catch produce the clip effect; This direction adjustment ring then is formed with the protruding retaining edge of corresponding first and second catch of stop configurations of two difference in inner edge, two protruding retaining edge can be when direction be adjusted the adjustment of hoop left and right sides, make the catch of the suitable compressible correspondence of protruding retaining edge, it is separated with fixed pawl, to reach the effect that direction is adjusted; The fixed pawl that this confession group is established screwdriver head has a tooth cover that can be sheathed on the body leading portion, and the tooth portion that tooth cover inner edge is formed with first and second catch of confession stop configurations in wholecircle week can produce the ratchet of clip effect relatively.
But 2, the bottle opener of movement in one direction as claimed in claim 1, it is characterized in that: the contiguous handle periphery of handle body periphery is formed with a containing hole, can be for being installed with a positioning ball of shoring by elastomer in the containing hole, and direction adjustment ring inner edge and correspondingly be formed with the corresponding locating slot of adjusting the position.
But 3, the bottle opener of movement in one direction as claimed in claim 1 or 2 is characterized in that: the axostylus axostyle periphery stage casing of handle body also is formed with one for a clasp buckle, and fixed pawl can be hubbed on the axostylus axostyle relatively, and the ring-type catching groove of unlikely outside slippage.