CN201500953U

CN201500953U - Vertical swinging type tool

Info

Publication number: CN201500953U
Application number: CN2009202678146U
Authority: CN
Inventors: 杨忠正
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-23
Filing date: 2009-10-23
Publication date: 2010-06-09
Anticipated expiration: 2019-10-23

Abstract

The utility model relates to a vertical swinging type tool. Particularly one end of a handle of the tool is provided with a swinging seat which is driven to swing by the handle and is internally provided with a left clamping piece, a right clamping piece and a middle prodding piece; an opening of the swinging seat is provided with a rotating piece; and the position of the rotating piece, corresponding to the clamping piece, is provided with a clamping gear, thereby forming one-way clamping action with clamp teeth of the clamping piece; and the rotating piece is provided with a first bevel wheel, thereby forming meshing transmission with a second bevel wheel of a driving head; when the vertical swinging type tool is operated, the handle drives the swinging seat to swing, the rotating piece can drive the first bevel wheel to rotate by utilizing the one-way clamping action of the clamping teeth of the clamping piece on the clamping gear of the rotating piece, then the first bevel wheel is in meshing transmission with both bevel wheels of the driving head so as to enable the driving head to screw and unscrew screws and bolts under the environment with space limitation.

Description

Vertical pendulum dynamic formula instrument

Technical field

The utility model provides a kind of vertical pendulum dynamic formula instrument, mainly is be applied to Wrench that the swing of little radian promptly can work technical.

Background technology

The box spanner instrument that tradition is commonly used comprises: vertical type box spanner instrument 1 (as shown in Figure 1) and rectilinear box spanner instrument 2 (as shown in Figure 2), rectilinear box spanner instrument 2, as its name suggests: its handle and driving head are fixed into the plumbness of 90 degree, only can be applicable to the working environment of general no spatial constraints, working environment for the restriction of having living space, for example: engine chamber etc., then must use handle and driving head to be fixed into the vertical type box spanner instrument 1 of erectility; Yet the box spanner instrument 1 of general vertical type in operation, owing to be to lean on the mode of swing handle to drive, compares difficulty on the application of force, thus can't unscrew or screw bolt, screw, for it had both deposited problem and the defective that waits to overcome solution.

Summary of the invention

In view of this, the purpose of this utility model provides a kind of vertical pendulum dynamic formula instrument, the working environment use that makes it can uprightly swing and go for having living space and limit.

The utility model applied technical scheme of dealing with problems is, a kind of vertical pendulum dynamic formula instrument is provided, and comprising: handle, swing seat, tumbler, first helical gear, pedestal, driving head, lid; Wherein:

The head of this handle is provided with engagement groove, that the two side walls of this engagement groove is provided with is corresponding, be used for bolt the be pivoted through hole and the screw of this swing seat, and the bottom of this engagement groove also is provided with this handle location is uprightly or first spring of plumbness and first positioning ball;

One end of this swing seat is provided with the joint portion, this joint portion is provided with and is used for the pivot-juction hole that bolt is hubbed at the engagement groove of this handle, this joint portion is arc surface and is provided with the positioning bead groove that makes this first positioning ball location, the inside pivot knot of this swing seat is provided with left and right two clamping pieces and a middle shifting part, the opening part of this swing seat other end is provided with and is used for the last hole that axle is established this tumbler, and this swing seat below is provided with first cover plate that is used to protect described clamping piece, shifting part and tumbler;

Described clamping piece one end is hubbed at this swing seat, the other end of described clamping piece is provided with the clip tooth, be provided with flexible member between described clamping piece and the swing seat, the toggle action of shifting part and the elastic force effect of described flexible member were a compression, another state that flicks in the middle of described two clamping pieces were subjected to;

This shifting part comprises the cam that is arranged on this swing outside toggle and is arranged on this swing seat inside, switches described two clamping pieces by this toggle drive cam and is unidirectional clip effect; It is characterized in that:

This tumbler is provided with on the last hole that is located in this swing seat and this pedestal and the following hole spool and lower shaft, this tumbler is provided with the clip gear corresponding to described clamping piece place, form unidirectional clip effect with the clip tooth with clamping piece, tumbler is provided with the outer ratchet that combines with this first helical gear;

This first helical gear center is provided with the handle ratchet wheel that the outer ratchet that makes this tumbler is combined as a whole, and this tumbler drives this first helical gear and and then rotates, and this first helical gear is arranged on this pedestal;

This pedestal is provided with corresponding to the lower shaft place of this tumbler and makes the lower shaft axle of this tumbler establish following hole wherein, this pedestal inside is installed with this first helical gear, this pedestal is provided with corresponding to this first helical gear top and is used to protect this first helical gear second cover plate, and this pedestal is provided with the trepanning that is used for sheathed this driving head perpendicular to place, this time hole;

This drives first end and is provided with second helical gear with this first helical gear engaged transmission, and this driving head is sheathed in the trepanning of this pedestal;

This cover cap is located at this pedestal top, and is locked in this pedestal by screw, should swing seat and be assembled into one with this pedestal.

In one embodiment, the handle one end swing seat that is pivoted, by the moving seat swing of handle grip movable pendulum, two clamping pieces and a middle shifting part about swing seat inside is provided with, the opening part of swing seat is provided with a tumbler, and tumbler is provided with the clip gear corresponding to the clamping piece place, and the clip tooth of using with clamping piece forms unidirectional clip effect, tumbler is provided with first helical gear, with the second helical gear engaged transmission of this and driving head; During operation, by the moving seat swing of handle grip movable pendulum, when swinging forward, because the clip tooth of clamping piece has the clip effect to the clip gear of tumbler, so tumbler can and then rotate, when swinging backward, because the clip tooth of clamping piece does not have the clip effect to the clip gear of tumbler, so tumbler can and then not rotate, continuously before, the back swing promptly can drive first helical gear and the second helical gear engaged transmission by tumbler, make driving head can screw and unscrew the work of instrument, therefore, useful technique effect of the present utility model is, the working environment use that the upright swing of this vertical pendulum dynamic formula instrument goes for having living space and limits.

Above-mentioned vertical pendulum dynamic formula instrument provided by the utility model, wherein: the engagement groove bottom at handle can also be provided with first spring and first positioning ball, handle can be located with the swing seat be upright or plumbness, except upright swing goes for having living space the working environment of restriction uses, vertically pull the working environment that then goes for not having spatial constraints and use.

Description of drawings

Fig. 1: be the user mode schematic diagram of existing vertical type box spanner instrument.

Fig. 2: be the user mode schematic diagram of existing rectilinear box spanner instrument.

Fig. 3: be three-dimensional combination schematic diagram of the present utility model.

Fig. 4: be perspective exploded view of the present utility model.

Fig. 5: be the section combination schematic diagram of overlooking of the present utility model.

Fig. 6: be side-looking section combination schematic diagram of the present utility model.

Fig. 7: be the schematic diagram of swing state left of the present utility model.

Fig. 8: be the schematic diagram of swing state to the right of the present utility model.

Fig. 9: be locking condition schematic diagram of the present utility model.

Wherein, description of reference numerals is as follows:

1 vertical type box spanner instrument

2 rectilinear box spanner instruments

10 handles, 11 engagement grooves

12 through holes, 13 screws

20 swing seats, 21 joint portions

22 pivot-juction holes, 23 positioning bead grooves

Axle 25 first cover plates on 24

30 clamping pieces, 31 clip teeth

32 flexible members

40 shifting parts, 41 toggles

42 cams

Axle on 50 tumblers 51

52 lower shafts, 53 clip gears

54 outer ratchets

60 first helical gears, 61 handle ratchet wheels

71 times holes of 70 pedestals

72 second cover plates, 73 trepannings

80 driving heads, 81 second helical gears

90 lids

P bolt Q screw

The S1 first spring R1 first positioning ball

The S2 second spring R2 second positioning ball

The specific embodiment

For the personnel that make special essence be familiar with this technology are easy to the function and benefit of understanding device context of the present utility model in depth and can reach, enumerate a specific embodiment now, and conjunction with figs. is introduced in detail and is described as follows.

A kind of vertical pendulum dynamic formula instrument please be consulted of the present utility model three-dimensional combination and the perspective exploded view shown in Fig. 3,4, with the side-looking of the present utility model shown in Fig. 5,6 with overlook section combination schematic diagram.Vertical pendulum dynamic formula instrument comprises: handle 10, swing seat 20, clamping piece 30, shifting part 40, tumbler 50, first helical gear 60, pedestal 70, driving head 80, lid 90; Wherein: the head of handle 10 is provided with engagement groove 11, the two side walls of engagement groove 11 is provided with corresponding through hole 12 and screw 13, be used for the locking that wears of bolt P, can be for the swing seat 20 that is pivoted, engagement groove 11 bottoms also are provided with the first spring S1 and the first positioning ball R1, handle 10 can be located with swing seat 20 be upright or vertical (comprising positive and negative 90 degree) state.

Swing seat 20 1 ends are provided with joint portion 21; size just can be located in the engagement groove 11 of handle 10; joint portion 21 also is provided with pivot-juction hole 22; can be hubbed at engagement groove 11 for bolt P; joint portion 21 is arc surface and is provided with positioning bead groove 23 corresponding to the first positioning ball R1 place; allow the first positioning ball R1 be positioned positioning bead groove 23 and be erectility along arc surface; or be positioned two side walls and be vertically and (just comprise; negative 90 degree); swing seat 20 inner pivot knots are provided with a left side; right two clamping pieces 30 and a middle shifting part 40; the opening part of swing seat 20 other ends also is provided with hole 24; can establish a tumbler 50 for axle; swing seat 20 belows are provided with first cover plate 25, protect clamping piece 30 with this; shifting part 40 and tumbler 50.

Clamping piece 30 1 ends are hubbed at swing seat 20, and the other end then is provided with clip tooth 31, also be provided with between clamping piece 30 and the swing seat 20 32, two clamping pieces 30 of flexible member be subjected in the middle of stirring of shifting part 40 and being one compress, one flick state; Shifting part 40 comprises toggle 41 that is arranged on swing 20 outside and the cam 42 that is arranged on swing seat 20 inside, drives two clamping pieces 30 of cam 42 switchings by toggle 41 and is unidirectional (forward or reverse) clip effect.

Tumbler 50 is provided with axle 51 and lower shaft 52, can be located in the following hole 71 of the last hole 24 of swing seat 20 and pedestal 70, tumbler 50 is provided with clip gear 53 corresponding to clamping piece 30 places, clip tooth 31 with this and clamping piece 30 forms unidirectional clip effect, tumbler 50 also is provided with outer ratchet 54, is used for combining with first helical gear 60.

First helical gear, 60 centers are provided with handle ratchet wheel 61, can be combined as a whole for the outer ratchet 53 of tumbler 50, drive first helical gear 60 by tumbler 50 and and then rotate, and first helical gear 60 is arranged on the pedestal 70.

Pedestal 70 is provided with down hole 71 corresponding to lower shaft 52 places of tumbler 50; can establish wherein for 52 of the lower shafts of tumbler 50; pedestal 70 inside can be for being installed with first helical gear 60; pedestal 70 also is provided with second cover plate 72 corresponding to first helical gear, 60 tops; protect first helical gear 60 with this; pedestal 70 is provided with trepanning 73 perpendicular to following 71 places, hole, is used for sheathed driving head 80.

Driving head 80 1 ends are provided with second helical gear 81, be used for and first helical gear, 60 engaged transmission, driving head 80 is sheathed in the trepanning 73 of pedestal 70, and driving head 80 is provided with the second spring S2 and the second positioning ball R2 corresponding to the place, trepanning 72 outer ends of pedestal 70, is used for fixing sleeve.Wherein, this driving head 80 can be turret head or screwdriver head.

Lid 90 is covered on pedestal 70 tops, and is locked in pedestal 70 by two screw Q, will swing seat 20 with this and be assembled into one with pedestal 70.

By the above-mentioned the utility model that is combined that respectively installs, a kind of vertical pendulum dynamic formula instrument is provided, on practical operation is used, the user only needs downward pulling handle 10, the first positioning ball R1 promptly can be positioned two side walls along with arc surface, make handle 10 and driving head 80 be vertical (comprising positive and negative 90 degree) state, be applicable to that the working environment of no spatial constraints uses.User pulling handle 10, the first positioning ball R1 that only need make progress promptly can be positioned in the positioning bead groove 23 along with arc surface, make handle 10 and driving head 80 be erectility, being applicable to that the working environment of the restriction of having living space uses.

Please consult shown in Fig. 7,8 of the present utility model left with swing state schematic diagram to the right, with the solid view of of the present utility model vertical and cross locking shown in Figure 9.The user only needs forward and backward pivotal handle 10, and the radian size of swing is decided on the restriction that working environment is suffered; When swinging left, because the clip gear 53 no clip effects of 31 pairs of tumblers 50 of clip tooth of clamping piece 30, so tumbler 50 can and then not rotate, when swinging to the right, because the clip gear 53 of 31 pairs of tumblers 50 of clip tooth of clamping piece 30 has the clip effect, so tumbler 50 can and then rotate continuous forward and backward swing, promptly can drive first helical gear 60 and second helical gear, 81 engaged transmission, make driving head 80 can screw and unscrew the work of instrument by tumbler 50.

In sum, the utility model provides a kind of vertical pendulum dynamic formula instrument, through this creator actual fabrication finish and the repeatable operation test after, confirm can reach really the desired function and benefit of the utility model.

Claims

1. a vertical pendulum dynamic formula instrument comprises: handle, swing seat, tumbler, first helical gear, pedestal, driving head, lid; Wherein:

The head of this handle is provided with engagement groove, that the two side walls of this engagement groove is provided with is corresponding, be used for through hole and screw that bolt is hubbed at this swing seat, and the bottom of this engagement groove also is provided with this handle location is uprightly or first spring of plumbness and first positioning ball;

This tumbler be provided with the last hole that is located in this swing seat respectively and this pedestal following hole on spool and lower shaft, this tumbler is provided with the clip gear corresponding to described clamping piece place, form unidirectional clip effect with the clip tooth with described clamping piece, tumbler is provided with the outer ratchet that combines with this first helical gear;

2. vertical pendulum dynamic formula instrument as claimed in claim 1 is characterized in that, this driving head is provided with second spring and second positioning ball that is used for fixing sleeve corresponding to the cover outer end of hole place of this pedestal.

3. vertical pendulum dynamic formula instrument as claimed in claim 1 is characterized in that this driving head is a turret head.

4. vertical pendulum dynamic formula instrument as claimed in claim 1 is characterized in that this driving head is a screwdriver head.