CN205660606U

CN205660606U - Ratchet screwdriver handle

Info

Publication number: CN205660606U
Application number: CN201620534125.7U
Authority: CN
Inventors: 孙成纲; 宋全
Original assignee: CIXI CHENGJIA HARDWARE TOOLS Co Ltd
Current assignee: CIXI CHENGJIA HARDWARE TOOLS Co Ltd
Priority date: 2016-06-02
Filing date: 2016-06-02
Publication date: 2016-10-26
Anticipated expiration: 2026-06-02

Abstract

The utility model provides a ratchet screwdriver handle, includes the handle body, its characterized in that: the handle body is that the combination forms with the handle hypomere by the handle upper segment, and the front end of handle upper segment be ratchet screwdriver handle of a knife, the rear end of handle upper segment and the front end of handle hypomere with the inclined plane to closing, the handle hypomere passes through rotary mechanism and locking mechanical system rotatable or be connected with the handle upper segment with locking, is equipped with the switch that is used for opening locking mechanical system on the handle upper segment. The handle divide into with the upper and lower two -stage process of inclined plane to closing, is equipped with rotary mechanism and locking mechanical system in the handle, during the use, and pull switch forward, the handle just can rotate, and the pull switch just can lock the handle backward, and it is very convenient to use. The utility model discloses it is rational in infrastructure, twist grip as required to make at the limited occasion in the space ratchet screwdriver that also can facilitate the use, adapt to the needs of different occasions, have stronger practicality.

Description

Ratchet Screwdriver Handle

Technical field

This utility model relates to a kind of ratchet screwdriver, is specifically related to a kind of Ratchet Screwdriver Handle.

Background technology

Screwdriver is as a kind of conventional handware, and for slack adjuster, existing screwdriver generally includes handle, knife bar And cutter head, user drives knife bar and cutter head to rotate by turning handle, thus cutter head drives screw rotation to carry out screw Degree of tightness.But such screwdriver rotates by manpower completely, use relatively elaborate and direction and be not easy to control, turning Convolution use it is likely to result in more inconvenient during Dong.

In order to solve this problem, market occurs in that the ratchet screwdriver being much capable of one direction idle running, ratchet Screwdriver uses laborsaving convenience, and it is the biggest convenient to bring to operator.But in narrow space or the occasion of complexity, as Corner portion, the handle of screwdriver is difficult to put in and operates, and the handle of existing ratchet screwdriver is all the most revolvable, Angle can not be changed as required, it is therefore necessary to design a kind of new Ratchet Screwdriver Handle to meet the behaviour of small space Needing, the revolvable ratchet screwdriver of handle yet there are no report.

The Chinese patent separately looking into Chinese patent literature CN201220127184.4 reports a kind of foldable ratchet screwdriver, Including handle and the ratchet assembly being arranged on handle, described ratchet assembly connects screwdriver bit mounting seat, it is characterized in that: described Handle is made up of handle head and handle afterbody, and described handle head and described handle afterbody are by pressing foldable assembly even Being connected together, it can also have step improvements.

Summary of the invention

Technical problem to be solved in the utility model be provide for the above-mentioned state of the art a kind of rational in infrastructure, make Use convenient Ratchet Screwdriver Handle.

The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of Ratchet Screwdriver Handle, including Handle body, described handle body is to be combined by handle epimere and handle hypomere, and the front end of handle epimere is ratchet screwdriver cutter Handle, it is characterised in that: the rear end of handle epimere is involutory with inclined-plane with the front end of handle hypomere, handle hypomere by rotating mechanism and Locking mechanism is rotatable with handle epimere or locking ground is connected, and is provided with to open the switch of locking mechanism on handle epimere.

As improvement, the involutory inclined-plane of described handle epimere and handle hypomere being respectively equipped with cavity, rotating mechanism includes The first connector being located in handle epimere cavity and the second connector being located in handle hypomere cavity, wherein the first connector Outer face be provided with circular protrusions, it is recessed that the outer face of the second connector is provided with the circle inserted and rotate for circular protrusions Chamber, circular protrusions is inserted in circular-shaped, concave cavity and is linked together by collar.

Being respectively arranged at two ends with up and down for fixing square cotter plant as improvement, described first connector and the second connector Locating slot, what the other end of the fixing square cotter of confession that the cavity interior walls of handle epimere and handle hypomere is respectively equipped with correspondence was planted determines Hole, position, the first connector and the second connector are separately fixed in the cavity of handle epimere and handle hypomere by location square cotter.

As improvement, the cavity interior walls of described handle epimere and handle hypomere is provided with some for the first connector and second The gathering sill that connector is inserted, the outside wall surface of the first connector and the second connector is convexly equipped with the guiding rib of correspondence.

As improvement, described locking mechanism includes a straight pin and a limited block, in the circular-shaped, concave cavity of the second connector Portion is provided inwardly with a location notch hole inserted for limited block, and the degree of depth of location notch hole is more than the height of limited block, the first connector The middle part of circular protrusions be provided with the spacing hole corresponding with location notch hole, the degree of depth of spacing hole less than the height of limited block, Supporting to have between lower end and the location notch hole of limited block makes limited block outwards eject the spring being placed among spacing hole, and straight pin hangs down Directly through the middle part of the first connector, one end of straight pin offsets with limited block upper end, the other end of straight pin and switch phase Support.

Improving, the sidepiece of described handle epimere longitudinally offers a limit sliding chutes inserted for switch, and switch can be upper and lower again That slides is arranged in limit sliding chutes, and the inner side of switch is convexly equipped with the pushing block for promoting straight pin inward.

Improving, described pushing block is the inclined-plane that the end with straight pin offsets again, and the outer surface of switch is provided with convenient to operate Three-dimensional arrow mark.

Improving further, the middle part of described first connector is provided with the through hole placed for straight pin, the end of limited block It is provided with the jack inserted for straight pin.

Finally, on the circular protrusions outer peripheral face of described first connector, hoop is provided with the groove inserted for collar, and second even The inwall of the circular-shaped, concave cavity of fitting is provided with the annular groove inserted for collar of correspondence.

Compared with prior art, the utility model has the advantage of: handle is divided into the up and down two-stage nitration involutory with inclined-plane, handle Inside being provided with rotating mechanism and locking mechanism, during use, pull switch forward, handle just can rotate, and pull switch backward, with regard to energy By handle locking, very easy to use.This utility model is rational in infrastructure, can rotary handle as required so that in space Limited occasion also can conveniently use ratchet screwdriver, adapts to the needs of different occasion, has stronger Practical Performance.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is sectional view of the present utility model；

Fig. 3 is the sectional view of this utility model different directions；

Fig. 4 is exploded view of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

As shown in figures 1-4, a kind of Ratchet Screwdriver Handle, this handle be combined by handle epimere 1 and handle hypomere 2 and Becoming, the front end of handle epimere 1 is ratchet screwdriver handle of a knife 100, and the front end of the rear end of handle epimere 1 and handle hypomere 2 is with inclined-plane Involutory, the involutory inclined-plane of handle epimere 1 and handle hypomere 2 is respectively equipped with cavity, is provided with handle epimere 1 and handle in cavity Hypomere 2 is rotatably connected and the rotating mechanism that locks and locking mechanism, and rotating mechanism includes be located in handle epimere 1 cavity first Connector 4 and the second connector 5 being located in handle hypomere 2 cavity, the first connector 4 and the second connector 5 are respectively by solid Determine in the cavity that square cotter 10 is fixed on handle epimere 4 and handle hypomere 5, the first connector 4 and two ends up and down of the second connector 5 It is respectively equipped with the locating slot 41 and 51 planted for fixing square cotter 10, the cavity interior walls of handle epimere 4 and handle hypomere 4 sets respectively Having the hole, location 21 that the other end for fixing square cotter 10 of correspondence is planted, so, the first connector 4 and the second connector 5 are the most logical Cross location square cotter 10 to be separately fixed in the cavity of handle epimere 4 and handle hypomere 5, its outer face and the first connector 4 and the The involutory inclined-plane of two connectors 5 flushes；

Wherein the outer face of the first connector 4 is provided with circular protrusions 44, and the outer face of the second connector 5 is provided with for circle The circular-shaped, concave cavity 53 that shape protuberance 44 is inserted and rotated, handle epimere 1 and handle hypomere 2 involutory after, circular protrusions 44 is just inserted Entering in circular-shaped, concave cavity 53 and linked together by collar 6, collar 6 connects concrete structure and is: hoop on circular protrusions 44 outer peripheral face Being provided with the annular groove 45 inserted for collar 6, the inwall of circular-shaped, concave cavity 53 is provided with the annular groove inserted for collar 6 of correspondence 55, thus the first connector 4 and the second connector 5 be can be rotationally connected, it addition, in handle epimere 4 cavity Wall is provided with some gathering sills inserted for the first connector 4, and the cavity interior walls of handle hypomere 5 is provided with some for the second connection The gathering sill 22 that part 5 is inserted, the outside wall surface of the first connector 4 and the second connector 5 is convexly equipped with the guiding rib 42 of correspondence respectively With 52, so it is easy to peace and turns location；

Locking mechanism includes straight pin 7 and a limited block 8, and the middle part of the circular-shaped, concave cavity 53 of the second connector 5 inwardly sets Having a location notch hole 54 inserted for limited block 8, the degree of depth of location notch hole 54 is more than the height of limited block 8, the first connector 4 The middle part of circular protrusions 44 is provided with the spacing hole corresponding with location notch hole 54, and the degree of depth of spacing hole is less than the height of limited block 8, Support between the lower end of limited block 8 and location notch hole 54 and have a spring 9 so that limited block 8 has all the time outwards ejection and is placed in The trend locked by first connector 4 among spacing hole, straight pin 7 extends vertically through in the middle part of the first connector 4, and first connects The middle part of part 4 is provided with the through hole 43 placed for straight pin 7, and the end of limited block 8 is provided with the jack 81 inserted for straight pin 7, The upper end that one end of straight pin 7 is inserted in the jack 81 of limited block 8 with limited block 8 offsets, the other end of straight pin 7 be located at hands Offset inside the switch 3 of handle epimere 1 sidepiece；The sidepiece of handle epimere 1 longitudinally offers a limit sliding chutes inserted for switch 3 13, switch 3 can slide up and down spacing being arranged in limit sliding chutes 13, the inner side of switch 3 be convexly equipped with for promote straight pin 7 to The pushing block 31 of interior motion, pushing block 31 is the inclined-plane that the end with straight pin 7 offsets, and the most forward during pull switch 3, pushing block 31 is just Promoting straight pin 7 to move downward, limited block 8 overcomes the active force of spring 9 from the first connector 4 under the promotion of straight pin 7 Departing from spacing hole, latch-release, handle epimere 1 and handle hypomere 2 are freely rotatable, and the outer surface at switch 3 is provided with to be easy to The three-dimensional arrow mark 32 of operation.

When needing to rotate, as long as installing arrow mark 32 pull switch forward of switch 3, straight pin 7 is driven to move down, spacing Block 8 overcomes the active force of spring 9 to depart from from the spacing hole of the first connector 4 under the promotion of straight pin 7, the first connector 4 It is freely rotatable with the latch-release of the second connector 5, handle epimere 1 and handle hypomere 2, is moved rearwards by switching 3, limited block 8 Move upward under the effect of spring 9, be stuck in the spacing hole of the first connector 4 so that the first connector 4 and the second connector 5 lockings, handle can not rotate.

The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these change Enter and retouch and also should be regarded as protection domain of the present utility model.

Claims

1. a Ratchet Screwdriver Handle, including handle body, described handle body is to be combined by handle epimere and handle hypomere, The front end of handle epimere is ratchet screwdriver handle of a knife, it is characterised in that: the front end of the rear end of handle epimere and handle hypomere is with tiltedly In the face of closing, handle hypomere is rotatable with handle epimere by rotating mechanism and locking mechanism or locking ground is connected, at handle epimere It is provided with to open the switch of locking mechanism.

Ratchet Screwdriver Handle the most according to claim 1, it is characterised in that: described handle epimere and handle hypomere right Closing and be respectively equipped with cavity on inclined-plane, rotating mechanism includes the first connector being located in handle epimere cavity and is located at handle hypomere The second connector in cavity, the first connector and the second connector are fixed on handle epimere and handle by fixing square cotter respectively In the cavity of hypomere, wherein the outer face of the first connector is provided with circular protrusions, and the outer face of the second connector is provided with confession The circular-shaped, concave cavity that circular protrusions is inserted and rotated, circular protrusions is inserted in circular-shaped, concave cavity and is linked together by collar.

Ratchet Screwdriver Handle the most according to claim 2, it is characterised in that: described first connector and the second connector Be respectively arranged at two ends with the locating slot planted for fixing square cotter up and down, the cavity interior walls of handle epimere and handle hypomere sets respectively There are the hole, location that the other end for fixing square cotter of correspondence is planted, the first connector and the second connector by location square cotter respectively It is fixed in the cavity of handle epimere and handle hypomere.

Ratchet Screwdriver Handle the most according to claim 3, it is characterised in that: described handle epimere and handle hypomere recessed Cavity wall is provided with some gathering sills inserted for the first connector and the second connector, the first connector and the second connector The guiding rib of correspondence it is convexly equipped with in outside wall surface.

Ratchet Screwdriver Handle the most according to claim 2, it is characterised in that: described locking mechanism include a straight pin and One limited block, the middle part of the circular-shaped, concave cavity of the second connector is provided inwardly with a location notch hole inserted for limited block, location notch hole The degree of depth more than the height of limited block, the middle part of the circular protrusions of the first connector is provided with corresponding with location notch hole spacing Hole, the degree of depth of spacing hole less than the height of limited block, support between the lower end and location notch hole of limited block make limited block to Outer ejection is placed in the spring among spacing hole, and straight pin extends vertically through in the middle part of the first connector, one end of straight pin and limit Block upper end, position offsets, and the other end of straight pin offsets with switch.

Ratchet Screwdriver Handle the most according to claim 5, it is characterised in that: the sidepiece of handle epimere longitudinally offers one The limit sliding chutes inserted for switch, switch can slide up and down and is arranged in limit sliding chutes, and the inner side of switch is convexly equipped with for pushing away The pushing block of dynamic straight pin inward.

Ratchet Screwdriver Handle the most according to claim 6, it is characterised in that: described pushing block is the end phase with straight pin The inclined-plane supported, the outer surface of switch is provided with three-dimensional arrow mark convenient to operate.

Ratchet Screwdriver Handle the most according to claim 6, it is characterised in that: the middle part of described first connector is provided with confession The through hole that straight pin places, the end of limited block is provided with the jack inserted for straight pin.

9. according to the Ratchet Screwdriver Handle described in claim 2 to 8 any claim, it is characterised in that: described first even On the circular protrusions outer peripheral face of fitting, hoop is provided with the groove inserted for collar, and the inwall of the circular-shaped, concave cavity of the second connector sets There is the annular groove inserted for collar of correspondence.