CN101585173B

CN101585173B - Improved syphon torque spanner structure

Info

Publication number: CN101585173B
Application number: CN200810053190A
Authority: CN
Inventors: 谢智庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-23
Filing date: 2008-05-23
Publication date: 2012-10-10
Anticipated expiration: 2028-05-23
Also published as: CN101585173A

Abstract

The invention relates to an improved syphon torque spanner structure which comprises a handle end and a working head end, wherein the working head end is provided with a straight lever section and a bent lever section, the straight lever section extends from the handle end and is provided with an extension angle relative to the bent lever section, the extension angle ranges from 60 DEG to 70 DEG; , the bent lever section is used for performing vertical spanning operation, and the handle end forms curved extension in terms of an angle of 20 DEG to 30 DEG, therefore an optimum operating angle isprovided for a user. The improved syphon torque spanner structure can provide the user with the optimum operating angle.

Description

Improved syphon torque spanner structure

Technical field

The present invention relates to a kind of hand-operated tools, relate in particular to a kind of improved syphon torque spanner structure of curvature and length of a fixed proportion.

Background technology

See also TaiWan, China patent application case number No. 84207250 " L bar double-purpose spanner " patent, it provides a kind of L bar double-purpose spanner, its mainly be set up separately at the handle bar two ends of a L shape one can supply to peg graft sleeve driving head and can supply the bell and spigot joint of socket screwdriver head; So,, also can therefore, can make this L bar spanner reach the purpose of dual use, save acquisition cost by the difform screwdriver head of this bell and spigot joint socket by can the peg graft sleeve of different size of this driving head.

Continuous consulting Fig. 1 and shown in Figure 2, is respectively an existing D spanner and telescopic bend pipe spanner, and its handle end obviously is to present the right angle with the work head end, and can connect in the head end of working and to establish the different size sleeve and do and pull operation.

Though above-mentioned three kinds of existing spanners have handle end and the tortuous characteristic of work head end; Yet its handle end only is fixed on the right angle with the tortuous angle of work head end, so, when the practical application screw tightening is pulled the object of special form; Also receive the irregular aspect generation of object easily and pull interference; For example desire is pulled a vertical slotted eye with screw tightening, and spanner is subject to handle end and presents vertical aspect with the work head end, when slotted eye is stretched in the working end; Handle end is prone to paste together with object surface, and then influence the holding by pulling of user.

Summary of the invention

Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that prior art exists, and a kind of improved syphon torque spanner structure is provided, and it can provide the optimum operation angle to the user.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of improved syphon torque spanner structure is characterized in that, it comprises a handle end and a work head end, wherein; This work head end is that a straight bar section and a curved bar section are arranged, and this straight bar section is to be extended by handle end, and the relative curved bar section of this straight bar section is provided with one and extends angle, and this extension angle is that 60 degree are to 70 degree; Whereby, do vertically to pull with the curved bar section and move operation, handle end is to form curvatures with 20 to 30 degree to extend, and gives user's optimum operation angle.

Aforesaid improved syphon torque spanner structure, the head end of wherein working has a development length, this development length be with work head end be integral body, the length of gained on the axial direction of handle end, this straight bar section is 1 to 2 to 1 to 3 with the development length ratio.

Aforesaid improved syphon torque spanner structure, wherein handle end has a hollow holding section to reach outer bar section, and is provided with bar section in outer bar intersegmental part, and bar Duan Yiduan extends outer bar section and forms this working head rapids in this.

Aforesaid improved syphon torque spanner structure; Wherein curved bar Duan Yiduan has a joint; Be provided with an elastic component, a drivening piece, a brake and a steel ball in this curved bar section in regular turn, this elastic component and drivening piece are to be replaced, and this drivening piece partly extends the curved bar section surface and can drive the brake displacement; This steel ball is replaced by the brake activity, is that the part is exposed to this joint surface or this joint that submerges.

Work head end of the present invention not only can connect the different size sleeve to be done and pulls operation, and the relative straight bar section of curved bar section of work head end is the extension angle with 60 degree to 70 degree, can reach really according to the curved bar section to do when vertically pulling; Handle end can extend upward with 20 to 30 degree; Increase handle end and the spacing of being pulled object whereby, the reduction user holds by handle end and pulls the possibility that the object interference is pulled in operation, and handle end is only spent as extension according to 20 to 30; Be that horizontal-extending is higher than vertical extension to scale; Reach 3 to 1 to 4 to 1, so, hold and make the pull force that level pulls by handle end and also can effectively keep.

In sum, the present invention reaches bend pipe spanner optimal operations angle and ratio really, and does not influence operator's torque application of force degree, the optimal proportion of the complete reservation operations and the application of force, so the present invention has significant practicality and progressive.

The invention has the beneficial effects as follows that it can provide the optimum operation angle to the user.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further specified.

Fig. 1 is existing D spanner sketch map.

Fig. 2 is existing telescopic bend pipe spanner sketch map.

Fig. 3 is the plane perspective sketch map of the improved syphon torque spanner structure of the present invention.

Fig. 4 is the three-dimensional appearance sketch map of the improved syphon torque spanner structure of the present invention.

Fig. 5 is the operation chart of the improved syphon torque spanner structure of the present invention.

Fig. 6 to Fig. 7 is the second embodiment operation chart of the improved syphon torque spanner structure of the present invention.

Label declaration among the figure:

1 handle end 11 grips disconnected 12 outer bar sections

Bar section 2 work head ends 21 straight bar sections in 13

22 curved bar sections 23 are extended angle 24 development lengths

25 joints 26 take off structure 261 elastic components soon

262 drivening pieces, 263 brakes, 264 steel balls

The specific embodiment

The embodiment of the invention has the bend pipe spanner of the curvature and the length of a fixed proportion; Give user's optimal operations angle; The person of avoiding the use of does and pulls operation and be subject to the object kenel and produce disturb; See also Fig. 3 to shown in Figure 4, this improved syphon torque spanner structure comprises a handle end 1 and a work head end 2, and this handle end 1 is to have a hollow holding section 11 to reach outer bar section 12; And in outer bar section 12 set inside one bar section 13, bar section 13 1 ends are to extend outer bar section 12 these work head ends 2 of formation in this.

This work head end 2 has a straight bar section 21 and a curved bar section 22, and this straight bar section 21 is extended by handle end 1, and these straight bar section 21 relative curved bar sections 22 have one to extend angle 23.This extension angle 23 is that 60 degree to 70 degree are for best; When this extension angle 23 can supply curved bar section 22 vertically to pull; Make handle end 1 comply with 20 degree to 30 degree and form the curvatures extension, discharge the spacing of handle end 1 and horizontal plane whereby with horizontal plane, interference-free when making wrench operated; This work head end 2 has a development length 24; This development length 24 is serve as integral body length of gained on the axial direction of handle end 1 with work head end 2; The length of this straight bar section 21 presents 1 to 2 to 1 to 3 with development length 24, and because of straight bar section 21 and curved bar section 22 are that the differential seat angle of tool 60 degree to 70 degree is doing vertical basic point according to straight bar section 21, curved bar section 22 certainly will form curvatures to 30 degree according to 20 degree and extend; To do the curved bar section 22 of consideration for 23 times long or too short to extend angle in order to avoid; Straight bar section 21 is in 1 to 2 to 1 to 3 with the ratio of development length 24, can effectively limit straight bar section 21 and remain in 1 to 2 to 1 to 7 with curved bar section 22 ratios, and be the optimal proportion of considering as work head end 2 according to extending angle 23 whereby; These curved bar section 22 1 ends are provided with a joint 25, and this joint 25 is to establish different size sleeve usefulness in order to connect.

See also shown in Figure 5; Work head end of the present invention not only can connect the different size sleeve and do the switching operation, and the curved bar section 22 relative straight bar sections 21 of work head end 2 are to have 60 degree to the 70 extension angles spent, can reach really according to curved bar section 22 to do when vertically pulling; Handle end 1 can form curvature with 20 to 30 degree and extend; Increase handle end 1 and the spacing of being pulled object whereby, the reduction user holds by handle end 1 and pulls the possibility that the object interference is pulled in operation, and handle end 1 is only spent as extension according to 20 to 30; Be that horizontal-extending is higher than vertical extension to scale; Reach 3 to 1 to 4 to 1, so, hold and make the pull force that level pulls by handle end and also can effectively keep.

The continuous Fig. 6 that consults is to shown in Figure 7; Be second embodiment of the invention; This curved bar section 22 also can be done the design of tool sleeve quick-disassembly structure 26; This quick-disassembly structure 26 is to be to be provided with an elastic component 261, a drivening piece 262, a brake 263 and a steel ball 264 in regular turn in curved bar section 22, and this elastic component 261 appears with drivening piece 262 to be replaced, and this drivening piece 262 is that part is extended curved bar section 22 surfaces and can be driven brake 263 displacements; This steel ball 264 is replaced by brake 263 activities, is the part and is exposed to joint 25 surface or the joints 25 that submerge; Whereby, when pulling drivening piece 262, brake 263 promptly moves to an orientation, indirectly discharges the space of replacing with steel ball 264, makes steel ball be able to imbed fully joint 25; If, decontrol drivening piece 262, drivening piece 262 promptly receives elastic component 261 pushing and pressing to drive the Free up Memory of brake 263 displacement limits and steel ball 264, replaces steel ball 264 parts and is exposed to joint 25 surfaces.

Claims

1. an improved syphon torque spanner structure is characterized in that, it comprises a handle end and a work head end, wherein:

This work head end is that a straight bar section and a curved bar section are arranged, and this straight bar section is to be extended by handle end, and the relative curved bar section of this straight bar section is provided with one and extends angle, and this extension angle is 60 to 70 degree; Said work head end has a development length, this development length be with work head end be integral body, the length of gained on the axial direction of handle end, this straight bar section is 1 to 2 to 1 to 3 with the development length ratio;

Do with the curved bar section and vertically to pull operation, this handle end is to form curvatures with 20 to 30 degree to extend, and its horizontal-extending is higher than vertical extension and reaches 3 to 1 to 4 to 1 to scale, gives the user best angle.

2. improved syphon torque spanner structure according to claim 1; It is characterized in that: said handle end has a hollow holding section to reach outer bar section; And bar section in being set in outer bar intersegmental part, bar Duan Yiduan extends outer this work head end of bar section formation in this.

3. improved syphon torque spanner structure according to claim 1; It is characterized in that: said curved bar Duan Yiduan has a joint; Be provided with an elastic component, a drivening piece, a brake and a steel ball in this curved bar section in regular turn, this elastic component and drivening piece are to be replaced, and this drivening piece partly extends the curved bar section surface and can drive the brake displacement; This steel ball is replaced by the brake activity, is the part and is exposed to this joint surface or establishes into this joint.