CN205290763U - Festival power box spanner - Google Patents

Abstract

The utility model discloses a festival power box spanner, this box spanner mainly includes the sleeve base, sleeve and flexible handle, the sleeve comprises with cover cartridge case the transmission inner core, the transmission inner core is by establishing at sleeve base one side and the torsion output gear that meshes in proper order, torsion drive gear and elementary hexagonal axle gear triaxial double -geared drive structure, the very big saving of this kind of structure user's physical power, operating mass with rated load also can improve, the sleeve is motionless when using, produce down in flexible handle's effect by triaxial two -stage festival power composite gear and link, the positive tetragonal body structure that drives torsion output gear output is rotated, at any time, require to change the direction according to the installation, when maintaining the maintenance, detach handle combination screw on the flexible handle, take off flexible handle, the telescopic screw of detacing, each part of sleeve is decomposed and the maintenance can be accomplished.

Description

A kind of joint power box spanner

Technical field

This utility model relates to a kind of joint power box spanner apparatus field, more particularly to a kind of socket spanner that can save user muscle power and convenient operation.

Background technology

Box spanner is commonly referred to as sleeve, and it is by multiple sleeves with hexagon ring or 12 corner apertures and is furnished with the multiple accessories such as handle, extension bar and forms, and is particularly well-suited to twist that status is very narrow and small or the bolt of depression very deep or nut. Sleeve have metric system and English system point, although sleeve concave shape is the same, but external diameter, length etc. are the shape and size for corresponding device design, and country does not have Uniform provisions, so the design of sleeve is relatively more flexible comparatively speaking, meets popular needs. Box spanner generally all has the collet head of a set of all size and handle of waving, extension bar, universal joint, driver joint, elbow handle etc. for being inserted in hexagonal (hexagon)nut. The collet head of box spanner is a recessed hexagonal cylinder; Spanner is generally made up of carbon structural steels or structural alloy steel, Wrench head has the hardness of regulation, middle and handle portion then has elasticity, in the course of the work, the factor impacts such as the installation of user high-altitude, narrow region operation, people power difference in size, make conventional spanner use to be restricted, cause work quality to differ greatly.

Summary of the invention

The purpose of this utility model seek to provide a kind of simple in construction and with conventional sleeve head with the use of, there is a kind of socket spanner that can save user muscle power and convenient operation.

This utility model is achieved through the following technical solutions:

A kind of joint power box spanner, including sleeve pedestal, it is located at the sleeve in sleeve pedestal and the flexible handle being connected on sleeve, sleeve is made up of transmission inner core and barrel housing, transmission inner core is by being located at sleeve pedestal side and the torsion output gear engaged successively, torque transmission gear and primary six square shaft gears form three axle two-stage gear transmission structures, barrel housing is made up of the sleeve upper cover and sleeve lower cover being symmetrically arranged at sleeve pedestal both sides, sleeve upper cover and sleeve lower cover are fastened on sleeve positioning key, and be fixed in sleeve pedestal by telescopic screw and form one close space, described torsion output gear outfan is positive tetragonal body structure.

In order to better realize the purpose of this utility model, flexible handle is made up of main handle and auxiliary-handle, auxiliary-handle is fixed on main handle by handle combined screw, main handle and auxiliary-handle form a U-shaped draw-in groove and are stuck in outside primary six square shaft gears, and flexible handle can around primary six square shaft pinion rotation.

In order to better realize the purpose of this utility model, main handle is retractable structure.

In order to better realize the purpose of this utility model, flexible handle can rotate 300 �� around primary six square shaft gears.

Compared with prior art, the beneficial effects of the utility model are in that:

This utility model mainly includes sleeve pedestal, sleeve and flexible handle, sleeve is made up of transmission inner core and barrel housing, transmission inner core is by being located at sleeve pedestal side and the torsion output gear engaged successively, torque transmission gear and primary six square shaft gears form three axle two-stage gear transmission structures, this structure has saved the muscle power of user greatly, work quality is also improved, sleeve is motionless in use, saved power built-up gear by three axle two-stages under the effect of flexible handle, produce linkage, the positive tetragonal body structure driving torsion output gear outfan rotates, direction is changed at any time according to installation requirement, during maintaining, dismantle the handle combined screw on flexible handle, take off flexible handle, dismantle telescopic screw, decompose each parts of sleeve and can complete maintenance.

Accompanying drawing explanation

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

Fig. 2 is Fig. 1 structural representation when taking off auxiliary-handle;

Fig. 3 is Fig. 1 structural representation when taking off sleeve upper cover.

In figure: 1. sleeve pedestal, 2. sleeve, 3. flexible handle, 31. main handles, 32. auxiliary-handles, 4. primary six square shaft gears, 5. handle combined screw, 6. sleeve upper cover, 7. sleeve lower cover, 8. torsion output gear, 9. torque transmission gear, 10. telescopic screw, 11. sleeve positioning keys, 12. positive tetragonal body structures.

Detailed description of the invention

Below this utility model is described further:

Such as Fig. 1, 2, shown in 3, a kind of joint power box spanner, including sleeve pedestal 1, it is located at the sleeve 2 in sleeve pedestal 1 and the flexible handle 3 being connected on sleeve 2, sleeve 2 is made up of transmission inner core and barrel housing, transmission inner core is by being located at sleeve pedestal 1 side and the torsion output gear 8 engaged successively, torque transmission gear 9 and primary six square shaft gears 4 form three axle two-stage gear transmission structures, barrel housing is made up of the sleeve upper cover 6 and sleeve lower cover 7 being symmetrically arranged at sleeve pedestal 1 both sides, sleeve upper cover 6 and sleeve lower cover 7 are fastened on sleeve positioning key 11, and be fixed in sleeve pedestal 1 by telescopic screw 10 and form one close space, torsion output gear 8 outfan is positive tetragonal body structure 12.

In order to better realize the purpose of this utility model, flexible handle 3 is made up of main handle 31 and auxiliary-handle 32, auxiliary-handle 32 is fixed on main handle 31 by handle combined screw 5, main handle 31 and auxiliary-handle 32 form a U-shaped draw-in groove and are stuck in outside primary six square shaft gears 4, and flexible handle 3 can rotate around primary six square shaft gears 4.

In order to better realize the purpose of this utility model, main handle 31 is retractable structure.

In order to better realize the purpose of this utility model, flexible handle 3 can rotate 300 �� around primary six square shaft gears 4.

This utility model mainly includes sleeve pedestal 1, sleeve 2 and flexible handle 3, sleeve 1 is made up of transmission inner core and barrel housing, transmission inner core is by being located at sleeve pedestal side and the torsion output gear 8 engaged successively, torque transmission gear 9 and primary six square shaft gears 4 form three axle two-stage gear transmission structures, this utility model is in use, sleeve 2 is motionless, under the effect of flexible handle 3, linkage is produced by three axle two-stage gear transmission structures, band moving sleeve 2 rotates, rotating of sleeve 2 drives the traditional hexagon sleeve head being connected with positive tetragonal body structure 12 to rotate, direction is changed at any time according to installation requirement, thus reaching joint power effect, this structure has saved the muscle power of user greatly, work quality is also improved, during maintaining, dismantle the handle combined screw 5 on flexible handle 3, take off flexible handle 3, dismantle telescopic screw 10, decompose each parts of sleeve 2 and can complete maintenance.

Claims (4)

1. a joint power box spanner, including sleeve pedestal (1), it is located at the sleeve (2) in sleeve pedestal (1) and the flexible handle (3) being connected on sleeve (2), it is characterized in that: described sleeve (2) is made up of transmission inner core and barrel housing, transmission inner core is by being located at sleeve pedestal (1) side and the torsion output gear (8) engaged successively, torque transmission gear (9) and primary six square shaft gears (4) form three axle two-stage gear transmission structures, barrel housing is made up of the sleeve upper cover (6) and sleeve lower cover (7) being symmetrically arranged at sleeve pedestal (1) both sides, sleeve upper cover (6) and sleeve lower cover (7) are fastened on sleeve positioning key (11), and it is fixed on one closing space of the upper formation of sleeve pedestal (1) by telescopic screw (10), torsion output gear (8) outfan is positive tetragonal body structure (12).

2. a kind of joint power box spanner as claimed in claim 1, it is characterized in that: described flexible handle (3) is made up of main handle (31) and auxiliary-handle (32), auxiliary-handle (32) is fixed on main handle (31) by handle combined screw (5), main handle (31) and auxiliary-handle (32) form a U-shaped draw-in groove and are stuck in primary six square shaft gear (4) outsides, and flexible handle (3) can rotate around primary six square shaft gears (4).

3. a kind of joint power box spanner as claimed in claim 2, it is characterised in that: described main handle (31) is retractable structure.

4. a kind of joint power box spanner as claimed in claim 2, it is characterised in that: described flexible handle (3) can rotate 300 �� around primary six square shaft gears (4).