CN209986867U

CN209986867U - Universal spanner

Info

Publication number: CN209986867U
Application number: CN201920567812.2U
Authority: CN
Inventors: 肖雄飞; 王龙
Original assignee: General Survey and Research Institute of China Coal Geology Bureau
Current assignee: General Survey and Research Institute of China Coal Geology Bureau
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-24
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a mechanical tool technical field provides an universal spanner, including pressing from both sides tight head, still including the pole of buckling, press from both sides tight head install in the pole end of buckling, the pole of buckling is equipped with revolute joint, revolute joint's axis of rotation perpendicular to the length direction of the pole of buckling. The utility model provides an universal spanner sets up the rotation joint through the handle pole portion at the spanner, makes the handle pole of spanner produce on length direction and buckles, changes the wrong turned angle of spanner to satisfy assembly, the dismouting demand of bolt or nut in narrow and small space, overcome the problem that the narrow and small space of ordinary spanner is difficult to the exhibition operation, effectively improve labor efficiency, reduce the working cost, reduce the activity duration.

Description

Universal spanner

Technical Field

The utility model relates to a mechanical tool technical field especially relates to an universal spanner.

Background

A wrench is a commonly used removal tool for turning bolts, screws, nuts and other threaded structures. In practical applications, it is often the case that the assembly space is narrow. The screwing direction of a traditional wrench is generally fixed, assembling, disassembling and assembling operations of bolts or nuts in narrow space cannot be carried out, difficulty is brought to assembling and maintaining, operation cost is increased, and operation time is consumed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an universal spanner for it is fixed that the current spanner of solution or part solution revolves the revolving direction, is difficult to carry out assembly, the dismouting operation of narrow and small space bolt or nut, brings the difficulty for equipment and maintenance, increases the operating cost, consumes activity duration's problem.

An embodiment of the utility model provides an universal wrench, including pressing from both sides tight head, still including buckling the pole, press from both sides tight head install in buckle the pole end, it is equipped with revolute joint to buckle the pole, revolute joint's axis of rotation perpendicular to buckle the length direction of pole.

The bending rod further comprises a head rod section and a tail rod section, and the head rod section is rotatably connected with the tail rod section through the rotating joint.

The bending rod further comprises a plurality of middle rod sections, the middle rod sections are located between the head rod section and the tail rod section, the number of the rotating joints is multiple, the head rod section, each middle rod section and the tail rod section are connected in sequence through the rotating joints in a rotating mode, and the rotating axes of the rotating joints are parallel.

The two clamping heads are arranged, and the two ends of the bending rod are provided with the clamping heads respectively.

The clamping head is an open spanner, and the screwing axis of the open spanner is perpendicular to the rotation axis of the rotation joint.

The clamping head is a quincuncial wrench head, and the screwing axis of the quincuncial wrench head is perpendicular to the rotating axis of the rotating joint.

Wherein, the clamping head is a socket wrench head.

The embodiment of the utility model provides an universal spanner sets up the revolute joint through the handle pole portion at the spanner, makes the handle pole of spanner produce on length direction and buckles, changes the wrong angle of twisting of spanner to satisfy assembly, the dismouting demand of bolt or nut in the narrow and small space, overcome the problem that the narrow and small space of ordinary spanner is difficult to the exhibition operation, effectively improve labor efficiency, reduce the working cost, reduce the activity duration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of an universal wrench according to an embodiment of the present invention;

fig. 2 is a side view of a universal wrench according to another embodiment of the present invention;

in the figure: 1. a clamping head; 2. a revolute joint; 3. a head rod section; 4. a tail rod section; 5. a middle rod section.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides an universal wrench, including pressing from both sides tight head 1 and the pole of buckling, press from both sides tight head 1 and install in the pole end of buckling, the pole of buckling is equipped with revolute joint 2, revolute joint 2's axis of rotation perpendicular to length direction of the pole of buckling.

The embodiment of the utility model provides an universal spanner sets up revolute joint 2 through the handle pole portion at the spanner, makes the handle pole of spanner produce on length direction and buckles, changes the wrong angle of twisting of spanner to satisfy assembly, the dismouting demand of bolt or nut in the narrow and small space, overcome the problem that the narrow and small space of ordinary spanner is difficult to the exhibition operation, effectively improve labor efficiency, reduce the working cost, reduce the activity duration.

Further, the embodiment of the utility model provides an universal wrench, the pole of buckling can also be including first pole festival 3 and tail-stock festival 4, and first pole festival 3 and tail-stock festival 4 rotate through revolute joint 2 and connect to realize buckling at length direction's the pole of buckling.

The embodiment of the utility model provides an universal wrench, the pole of buckling can also include a plurality of intermediate lever festival 5, and a plurality of intermediate lever festival 5 all are located between first pole festival 3 and tail-stock festival 4, and revolute joint 2 also has a plurality ofly, and first pole festival 3, each intermediate lever festival 5 and tail-stock festival 4 loop through revolute joint 2 and rotate the connection. The bending rod has a chain-shaped structure, can be bent more, and is better suitable for various narrow spaces. The embodiment of the utility model provides an universal spanner is when using, to the plane of buckling of the pole of can being buckled by the perpendicular to the application of force direction of buckling the pole, 2 rotation axis parallel arrangement of a plurality of revolute joint to prevent to buckle the pole and take place buckling deformation when exerting the power that is used for revolving bolt or nut to buckling the pole.

The embodiment of the utility model provides an universal spanner for the tight head 1 of clamp bolt or nut can have two, and set up respectively in two ends of the pole of buckling. The two clamping heads 1 can correspond to different bolt or nut specifications so as to be convenient to use.

In the universal wrench provided by the embodiment of the present invention, the clamping head 1 can be an open wrench, and the screwing axis of the open wrench is perpendicular to the rotation axis of the rotating joint 2, so as to prevent the rotating joint 2 from rotating under stress when the universal wrench provided by the embodiment of the present invention is used to screw a bolt or a nut; the clamp head 1 also can be the plum blossom spanner, and the rotatory axis of revolving of plum blossom spanner is mutually perpendicular with revolute joint 2, also is in order to prevent to adopt the embodiment of the utility model provides an universal spanner revolves when revolving bolt or nut, revolute joint 2 atress rotates. The chuck head 1 may be any of various conventional wrenches such as a socket wrench, and is not limited herein.

Can see by above embodiment, the utility model provides an universal spanner sets up revolute joint 2 through the handle pole portion at the spanner, makes the handle pole of spanner produce on length direction and buckles, changes the wrong angle of twisting of spanner to satisfy assembly, the dismouting demand of bolt or nut in the narrow and small space, overcome the problem that the narrow and small space of ordinary spanner is difficult to the operation of exhibition, effectively improve labor efficiency, reduce the working cost, reduce the activity duration. Further, the embodiment of the utility model provides an universal wrench can loop through revolute joint 2 and rotate the connection including first pole festival 3, a plurality of intermediate lever festival 5 and tail-bar festival 4, and first pole festival 3, each intermediate lever festival 5 and tail-bar festival 4, forms chain column structure, can produce more buckles to can be applicable to various narrow spaces better. In addition, the universal wrench provided by the embodiment of the utility model has two clamping heads 1 which are respectively arranged at the two ends of the bending rod; the clamping head 1 can be an open spanner, a quincuncial spanner or a socket spanner.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The universal wrench comprises a clamping head and is characterized by further comprising a bending rod, the clamping head is mounted on the end of the bending rod, a rotary joint is arranged on the bending rod, and the rotary axis of the rotary joint is perpendicular to the length direction of the bending rod.

2. The universal wrench of claim 1, wherein the bending bar further comprises a leading bar segment and a trailing bar segment, the leading bar segment and the trailing bar segment being rotationally coupled via the rotational joint.

3. The universal wrench according to claim 2, wherein the bending bar further comprises a plurality of intermediate bar segments, the plurality of intermediate bar segments are located between the head bar segment and the tail bar segment, the plurality of rotary joints are provided, the head bar segment, each of the intermediate bar segments and the tail bar segment are sequentially and rotatably connected through the rotary joints, and the rotary axes of the plurality of rotary joints are parallel.

4. The universal wrench as claimed in claim 1, wherein there are two said clamping heads, and one clamping head is mounted to each of the ends of said bent rod.

5. The universal wrench as claimed in claim 1, wherein the clamping head is an open wrench, and the axis of rotation of the open wrench is perpendicular to the axis of rotation of the revolute joint.

6. The universal wrench as claimed in claim 1, wherein the clamping head is a double offset ring wrench, and the axis of rotation of the double offset ring wrench is perpendicular to the axis of rotation of the rotary joint.

7. The universal wrench of claim 1, wherein the gripping head is a socket wrench.