CN216138813U

CN216138813U - Spanner capable of adjusting spanner head position

Info

Publication number: CN216138813U
Application number: CN202121936854.2U
Authority: CN
Inventors: 张国火
Original assignee: Kaiyu Hardware Products Nantong Co ltd
Current assignee: Kaiyu Hardware Products Nantong Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-29
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of wrenches, in particular to a wrench with an adjustable wrench head position, which comprises a wrench head and a wrench grip, wherein one end of the wrench grip is provided with two symmetrically arranged fixing pieces through screws, one ends of the two fixing pieces extend to two sides of the wrench head respectively, one ends of the two fixing pieces are respectively provided with a bearing in a penetrating mode, inner rings of the two bearings are tightly matched and inserted with a fixing shaft, and one ends of the two fixing shafts are respectively arranged outside the wrench head through screws. According to the utility model, by arranging the connecting piece, the bearing and the fixed shaft, under the condition of narrow space, only the head of the wrench needs to be adjusted to be vertically arranged with the handle of the wrench, so that the space required by the wrench in the rotating process is reduced, the wrench can conveniently work in the narrow space, the operation of the wrench by workers is further facilitated, and the working efficiency is improved.

Description

Spanner capable of adjusting spanner head position

Technical Field

The utility model relates to the technical field of wrenches, in particular to a wrench with an adjustable wrench head position.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. Among the prior art, the unable adjustable adjustment of overall structure of spanner, when the length of spanner can't use in narrow and small space, still need look for the spanner that can hold in this space, can waste more time like this, the staff's operation of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a wrench with an adjustable wrench head position.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the utility model provides a spanner of adjustable spanner head position, includes spanner head and spanner handle, there are two symmetrical arrangement's mounting, two in the one end of spanner handle through the mounting screw the one end of mounting extends to the both sides of spanner head respectively, two the one end of mounting all runs through to install the bearing, two the inner circle tight fit of bearing is pegged graft and is had the fixed axle, two the one end of fixed axle is all through the mounting screw in the outside of spanner head, two the centre of a circle of fixed axle and the coincidence of the axis of spanner head, connect through positioning mechanism between spanner head and the spanner handle.

Preferably, positioning mechanism includes rectangular hole and second screw, the surface at the spanner handle is seted up in the rectangular hole and is extended to its tip, the outside at spanner head is seted up to the second screw, the position of rectangular hole and second screw corresponds, there is the fixed block through the mounting screw between two inside sides in rectangular hole, the surface of fixed block runs through installs the screwed pipe, the screw rod is installed to the internal thread of screwed pipe, the inside at the installation piece is installed to the one end screw thread of screw rod.

Preferably, the other end of the screw rod is provided with a rotating block through a screw, the rotating block is cylindrical, and anti-skid grains are formed on the circular arc surface of the rotating block.

Preferably, the maximum radial dimension of the turning block is greater than the thickness of the elongated hole.

Preferably, the surface of the wrench head is provided with an installation block through a screw, the surface of the installation block is provided with a first screw hole, the circle centers of the first screw hole and the wrench head are positioned on the same straight line, and the radial sizes of the first screw hole and the second screw hole are the same.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, by arranging the connecting piece, the bearing and the fixed shaft, under the condition of narrow space, only the head of the wrench needs to be adjusted to be vertically arranged with the handle of the wrench, so that the space required by the wrench in the rotating process is reduced, the wrench can conveniently work in the narrow space, the operation of the wrench by workers is further facilitated, and the working efficiency is improved.

Drawings

FIG. 1 is an isometric view of a wrench of the present invention with the position of the wrench head adjustable;

FIG. 2 is a schematic view of a wrench head structure of the wrench with adjustable wrench head position according to the present invention;

FIG. 3 is a schematic view of a connection structure of a connecting member, a bearing and a fixing shaft of the wrench with adjustable wrench head position according to the present invention;

fig. 4 is a schematic structural view of a positioning mechanism of the wrench with adjustable wrench head position according to the present invention.

In the figure: the wrench comprises a screw rod 1, a long hole 2, a fixing block 3, a first screw hole 4, an installation block 5, a wrench head 6, a fixing block 7, a fixing shaft 8, a wrench grip 9, a rotating block 10, a second screw hole 11, a screw pipe 12 and a bearing 13.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The wrench with the adjustable wrench head position shown in fig. 1-4 comprises a wrench head 6 and a wrench grip 9, wherein two symmetrically arranged fixing members 7 are mounted at one end of the wrench grip 9 through screws, one ends of the two fixing members 7 extend to two sides of the wrench head 6 respectively, bearings 13 are mounted at one ends of the two fixing members 7 in a penetrating manner, fixing shafts 8 are tightly inserted into inner rings of the two bearings 13, one ends of the two fixing shafts 8 are mounted outside the wrench head 6 through screws, the circle centers of the two fixing shafts 8 coincide with the central axis of the wrench head 6, and the wrench head 6 and the wrench grip 9 are connected through a positioning mechanism. Positioning mechanism includes rectangular hole 2 and second screw 11, rectangular hole 2 sets up on the surface of spanner handle 9 and extends to its tip, second screw 11 sets up in the outside of spanner head 6, the position of rectangular hole 2 and second screw 11 corresponds, there is fixed block 3 through the mounting screw between two inside sides in rectangular hole 2, the surface through-mounting of fixed block 3 has screwed pipe 12, the internal thread of screwed pipe 12 installs screw rod 1, the inside at installation piece 5 is installed to one end screw thread of screw rod 1. The other end of the screw rod 1 is provided with a rotating block 10 through a screw, the rotating block 10 is cylindrical, and anti-skid grains are arranged along the arc surface of the rotating block 10. When adjusting spanner handle 9 and 6 horizontal arrangements of spanner head, only need to exert torque force to turning block 10, turning block 10 drives screw rod 1 and rotates at 12 internal threads of screwed pipe, and the screw rod 1 of being convenient for removes in screwed pipe 12, with screw rod 1 threaded connection back in second screw 11 for will adjust the rigidity between spanner handle 9 and the spanner head 6, the condition that is convenient for this spanner need not to adjust can be normal, stable use. The maximum radial dimension of the turning block 10 is greater than the thickness of the elongated hole 2. The torque force can be applied to the rotating block 10 without the hand of the worker stretching into the elongated hole 2.

The surface of the wrench head part 6 is provided with an installation block 5 through a screw, the surface of the installation block 5 is provided with a first screw hole 4, the circle centers of the first screw hole 4 and the wrench head part 6 are positioned on the same straight line, and the radial sizes of the first screw hole 4 and the second screw hole 11 are the same. When the wrench grip 9 and the wrench head 6 are adjusted to be vertically arranged, the screw rod 1 is moved out from the second screw hole 11 in advance, then torque force is applied to the wrench grip 9, the wrench grip 9 is stressed to apply acting force to the two connecting pieces 7, the two connecting pieces 7 rotate on the surfaces of the two fixing shafts 8 through the two bearings 13, when the wrench grip 9 and the wrench head 6 are vertically arranged, the screw rod 1 corresponds to the first screw hole 4, the screw rod 1 is rotated immediately, and after the screw rod 1 is moved to the inside of the first screw hole 4 in a threaded mode, the wrench grip 9 and the wrench head 6 are fixed in position, so that convenience in operation is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spanner of adjustable spanner head position, includes spanner head (6) and spanner handle (9), its characterized in that, there are two symmetrical arrangement's mounting (7) one end of spanner handle (9) through the mounting screw, two the one end of mounting (7) extends to the both sides of spanner head (6) respectively, two bearing (13) are all run through to install to the one end of mounting (7), two the inner circle tight fit of bearing (13) is pegged graft and is had fixed axle (8), two the one end of fixed axle (8) is all passed through the mounting screw in the outside of spanner head (6), two the centre of a circle of fixed axle (8) and the coincidence of the axis of spanner head (6), connect through positioning mechanism between spanner head (6) and the spanner handle (9).

2. The wrench with the adjustable wrench head position according to claim 1, wherein the positioning mechanism comprises a long hole (2) and a second screw hole (11), the long hole (2) is formed in the surface of the wrench handle (9) and extends to the end of the wrench handle, the second screw hole (11) is formed in the outer portion of the wrench head (6), the long hole (2) corresponds to the second screw hole (11), a fixing block (3) is installed between two inner side faces of the long hole (2) through a screw, a screw pipe (12) is installed on the surface of the fixing block (3) in a penetrating mode, a screw rod (1) is installed on the inner thread of the screw pipe (12), and one end thread of the screw rod (1) is installed in the mounting block (5).

3. The wrench with the adjustable wrench head position according to claim 2, wherein a rotating block (10) is mounted at the other end of the screw rod (1) through a screw, the rotating block (10) is cylindrical, and anti-skid lines are formed along the arc surface of the rotating block (10).

4. A wrench with adjustable wrench head position as claimed in claim 3, in which the maximum radial dimension of the turning block (10) is greater than the thickness of the elongate aperture (2).

5. The wrench capable of adjusting the position of the wrench head according to claim 1 or 2, wherein the surface of the wrench head (6) is provided with a mounting block (5) through a screw, the surface of the mounting block (5) is provided with a first screw hole (4), the centers of the first screw hole (4) and the wrench head (6) are located on the same straight line, and the first screw hole (4) and the second screw hole (11) have the same radial size.