CN212497461U - T-shaped wrench convenient to carry - Google Patents

Abstract

The utility model discloses a T type spanner convenient to carry, its structure includes: the wrench comprises a wrench body, a knob and a sleeve, wherein the knob is arranged on the wrench body, the sleeve is connected with the wrench body, the wrench body further comprises a caulking groove, a swing rod, a first gear, a protective shell, a movable plate, a connecting rod, a second gear, a rack and a traction block, the caulking groove is arranged in the protective shell, the sleeve is arranged on one side of the swing rod, the wrench can control the moving plate to move towards the right by rotating the knob, so that the first gear swings the swing rod and the sleeve on one side out of the caulking groove, a worker can screw the corresponding nut through the swung adaptive sleeve, thereby realizing that the sleeve which is not needed temporarily can be put into the protective shell, having the function of not occupying the space of the handle of the wrench, the spanner is further convenient to carry, and the condition that a plurality of sleeves are assembled to occupy a plurality of positions of the handle so as to drive a user to twist the nut or the bolt at the best and most labor-saving position where the user is difficult to hold the handle is effectively avoided.

Description

T-shaped wrench convenient to carry

Technical Field

The utility model relates to a spanner technical field has especially related to a T type spanner convenient to carry.

Background

The wrench is a common mounting and dismounting tool, and is a hand tool for screwing and rotating a bolt, a screw, a nut and other threads to tightly hold an opening or trepanning firmware of the bolt or the nut by utilizing a lever principle, but in order to adapt to nuts or bolts with different specifications conveniently, a plurality of sleeves are usually assembled on a handle at the same time, so that the original size of the wrench is increased, the wrench is inconvenient to carry, and the wrench can occupy multiple positions of the handle, so that a user is difficult to hold the optimal and most labor-saving position of the handle to screw and rotate the nut or the bolt, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a T type spanner convenient to carry to the prior art spanner of solution is in order to make things convenient for the nut or the bolt of the different specifications of adaptation, usually with a plurality of sleeves equipment handle simultaneously on, this not only can increase the original volume of spanner and send and be not convenient for carry, and still can occupy the many places position of handle, cause the best that user of service is difficult to hold the handle and the most laborsaving position to twist commentaries on classics nut or bolt, the lower problem of suitability.

In order to achieve the above purpose, the present invention is realized by the following technical solutions: a portable T-shaped wrench is provided, the structure of which comprises: the wrench body, the knob, the sleeve, the knob sets up on the wrench body, the sleeve is connected with the wrench body, the wrench body still includes the caulking groove, the pendulum rod, first gear, the protective housing, the movable plate, the connecting rod, the second gear, the rack, the traction block, in the protective housing was joined in marriage to the caulking groove, pendulum rod one side is equipped with the sleeve, the pendulum rod opposite side is installed on first gear axle heart, first gear and movable plate clearance fit, movable plate one side is connected with the connecting rod, the connecting rod is connected with the rack, the rack lower extreme meshes with the second gear mutually, rack one side upper end is equipped with the traction block.

Preferably, the upper side and the lower side of the moving plate are both provided with gear teeth.

Preferably, the two swing rods are arranged in total and are arranged in the protective shell.

Preferably, a swing rod is arranged below the embedded groove.

Preferably, the knob is in driving connection with the second gear.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: this spanner can be through turning knob control movable plate and pass to the right, make first gear just to put the pendulum rod outside the caulking groove rather than the sleeve of one side, the staff can twist the nut that the looks corresponds through the adaptation sleeve of putting out, thereby realize that the sleeve that temporarily need not use can put into the protective housing, the effect that does not occupy this spanner handle space has, and then be more convenient for to carrying of this spanner, effectively avoid a plurality of sleeve equipment to occupy the many places position of handle and order about the best and the most laborsaving position that the user of service is difficult to hold the handle and twist nut or bolt.

Drawings

Fig. 1 is a schematic structural view of a portable T-shaped wrench of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the wrench body of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: the wrench comprises a wrench body-1, a knob-2, a sleeve-3, a caulking groove-101, a swing rod-102, a first gear-103, a protective shell-104, a moving plate-105, a connecting rod-106, a second gear-107, a rack-108 and a traction block-109.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining with the specific embodiments.

Referring to fig. 1-2, the present invention provides a portable T-wrench, which comprises: the wrench comprises a wrench body 1, a knob 2 and a sleeve 3, wherein the knob 2 is arranged on the wrench body 1, the sleeve 3 is connected with the wrench body 1, the wrench body 1 further comprises a caulking groove 101, a swing rod 102, a first gear 103 and a protective shell 104, the movable plate 105, the connecting rod 106, the second gear 107, the rack 108 and the traction block 109 are arranged, the caulking groove 101 is arranged in the protective shell 104, the sleeve 3 is arranged on one side of the swing rod 102, the other side of the swing rod 102 is installed on the axial center of the first gear 103, the first gear 103 is in clearance fit with the movable plate 105, one side of the movable plate 105 is connected with the connecting rod 106, the connecting rod 106 is connected with the rack 108, the lower end of the rack 108 is meshed with the second gear 107, the traction block 109 is arranged at the upper end of one side of the rack 108, the upper side and the lower side of the movable plate 105 are both provided with gear teeth, the two swing rods 102 are arranged and installed in the protective shell 104.

Install wrench body 1 in sleeve 3 one side when using, when operating personnel uses the device, handheld wrench body 1, it can to twist the nut with sleeve 3 embolia, when the sleeve 3 that needs other adaptations twists the nut, through rotating knob 2, second gear 107 on wrench body 1 just follows the rotation, rack 108 takes connecting rod 106 to pass left under the effect of traction block 109, make movable plate 105 be passed left, the first gear 103 of pass in-process both sides takes place to rotate respectively, cause pendulum rod 102 to take sleeve 3 of the inside different specifications of protective housing 104 to swing out caulking groove 101, the staff can twist the corresponding nut of commentaries on classics through the adaptation sleeve 3 who swings out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A portable T-shaped wrench is provided, the structure of which comprises: spanner body (1), knob (2), sleeve (3), knob (2) set up on spanner body (1), and sleeve (3) are connected with spanner body (1), and spanner body (1) still includes caulking groove (101), pendulum rod (102), first gear (103), protective housing (104), movable plate (105), connecting rod (106), second gear (107), rack (108), traction block (109), its characterized in that: the protective housing (104) is fitted in the caulking groove (101), a sleeve (3) is arranged on one side of the swing rod (102), the other side of the swing rod (102) is installed on the shaft center of the first gear (103), the first gear (103) is in clearance fit with the moving plate (105), one side of the moving plate (105) is connected with the connecting rod (106), the connecting rod (106) is connected with the rack (108), the lower end of the rack (108) is meshed with the second gear (107), and a traction block (109) is arranged at the upper end of one side of the rack (108).

2. A portable T-wrench as claimed in claim 1, in which: the upper side and the lower side of the moving plate (105) are both provided with gear teeth.

3. A portable T-wrench as claimed in claim 1, in which: the two swing rods (102) are arranged and are arranged in the protective shell (104).

4. A portable T-wrench as claimed in claim 1, in which: a swing rod (102) is arranged below the caulking groove (101).

5. A portable T-wrench as claimed in claim 1, in which: the knob (2) is in transmission connection with a second gear (107).

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