CN214081191U

CN214081191U - Sleeve extension bar

Info

Publication number: CN214081191U
Application number: CN202023142295.6U
Authority: CN
Inventors: 李建波
Original assignee: Lunan Pharmaceutical Group Corp
Current assignee: Lunan Pharmaceutical Group Corp
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a sleeve extension bar, including handle, ] shape frame, connecting rod and sleeve coupling assembling, the handle is fixed to be set up on the middle diaphragm of ] shape frame, and the connecting rod sets up the front end at two risers of ] shape frame, and the connecting rod can be for the free rotation of ] shape frame, and sleeve coupling assembling includes a plurality of muffjoint heads, and each muffjoint head homoenergetic enough is connected with the connecting rod, and each muffjoint head all includes one can with the sleeve grafting pole of sleeve looks joint. The sleeve extension rod can realize the rotation of the sleeve in a narrow space, so that the disassembly or the screwing work is convenient to realize, and the improvement of the disassembly or the screwing work efficiency is facilitated.

Description

Sleeve extension bar

Technical Field

The utility model relates to a sleeve extension bar.

Background

When utilizing current ratchet spanner and the combination of sleeve to carry out some dismantlements or screw up the work, because of ratchet spanner is straight, lead to dismantling or screw up the during operation in some narrower and small operating space, can't realize ratchet spanner's rotary motion, lead to then dismantling or screw up the work and can not go on smoothly to dismantlement or screw up work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sleeve extension bar, this sleeve extension bar can realize telescopic rotation in narrow and small space to be convenient for realize dismantling or screw up work, do benefit to the improvement and dismantle or screw up work efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sleeve extension bar, includes handle, ] shape frame, connecting rod and sleeve coupling assembling, the handle is fixed to be set up on the middle diaphragm of shape frame, the connecting rod sets up the front end of two risers of shape frame, just the connecting rod can for shape frame free rotation, sleeve coupling assembling includes a plurality of muffjoint heads, each muffjoint head homoenergetic with the connecting rod is connected, and each muffjoint head all includes a sleeve inserted bar that can with sleeve looks joint.

Preferably, each of the sleeve connectors includes a sleeve, the sleeve can be sleeved on the connecting rod, and the sleeve inserting rod is fixedly arranged on the side wall of the sleeve along the radial direction of the sleeve.

Furthermore, the handle comprises a first round tube and a second round tube, the first round tube is fixedly connected with a middle transverse plate of the ] -shaped frame, and the second round tube is sleeved in the rear part of the first round tube.

Furthermore, the outer sides of the rear ends of the first round pipe and the second round pipe are respectively provided with an anti-skidding sleeve.

Preferably, the connecting rod is a connecting pin shaft, and one end of the connecting pin shaft is provided with a limiting pin shaft.

Preferably, the connecting rod is a bolt, and one end of the bolt is provided with a limit nut.

The utility model has the advantages that: the utility model has simple structure and convenient use and operation; when the handle is used, the sleeve insertion rod is matched with the sleeve, and the relative swinging of the sleeve insertion rod and the handle can be realized due to the connecting rod, so that the handle can be conveniently rotated in a narrow space, the rotation of the sleeve is realized, and the smooth operation of disassembling or screwing is realized due to the rotation of the sleeve; the corresponding sleeve peg graft pole including different specifications in a plurality of muffjoint heads, be convenient for then the utility model discloses cooperate the practicality with the sleeve of different specifications, thereby increased the utility model discloses an application scope.

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 of the preferred 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 schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a second embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

in the figure: the anti-skidding device comprises a handle 1, a first circular tube 11, a second circular tube 12, an anti-skidding sleeve 13, a 2-shaped frame, a vertical rod 21, a bolt 31, a limiting nut 311, a connecting pin shaft 32, a limiting bolt 321, a first sleeve 41, a first sleeve insertion rod 411, a first sleeve 42, a first sleeve insertion rod 421, a first sleeve 43 and a first sleeve insertion rod 431.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1 to 3, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.

The utility model provides a sleeve extension bar (as shown in figure 1), which comprises a handle 1, a square frame 2, a connecting rod and a sleeve connecting component, wherein the handle 1 is fixedly arranged on a middle transverse plate of the square frame 2, in the present embodiment, in order to facilitate the adjustment of the moment applied by the handle 1 depending on the size of the operating space, here, the handle 1 comprises a first round tube 11 and a second round tube 12, the first round tube 11 is fixedly connected with the middle cross plate of the ] frame 2, the second round tube 12 is sleeved in the rear part of the first round tube 11, the second round tube 12 can freely extend and retract in the first round tube 11, so that the length of the handle 1 can be changed as a whole, and further, in order to increase the friction force between the first and second

circular tubes

11 and 12 and the operator's hand, here, an anti-slip sleeve 13 is provided on the outer side of the rear end of each of the first tube 11 and the second tube 12. The connecting rod sets up the front end at two risers 21 of ] shape frame 2, and the connecting rod can for the free rotation of ] shape frame 2, in this embodiment, has designed two kinds of embodiments of connecting rod, and the embodiment of the first embodiment of connecting rod is: the connecting rod is a bolt 31, one end of the bolt 31 is provided with a limit nut 311, and the axial limit of the bolt 31 between the two vertical plates 21 is realized through the limit nut 311; the second specific embodiment of the connecting rod is as follows: the connecting rod is a connecting pin shaft 32, one end of the connecting pin shaft 32 is provided with a limiting pin shaft 321, and the axial limiting of the connecting pin shaft 32 between the two vertical plates 21 is realized through the limiting pin shaft 321.

Sleeve coupling assembling includes a plurality of muffjoint heads, each muffjoint head homoenergetic with the connecting rod is connected, and each muffjoint head all includes one can with the sleeve peg graft pole of sleeve looks joint, and each muffjoint head all can carry out the free rotation for the connecting rod, and is concrete, each muffjoint head all includes a sleeve pipe, the sleeve pipe can overlap and put on the connecting rod, the sleeve peg graft pole is fixed along sheathed tube radial direction and is set up on the sleeve pipe lateral wall, cooperatees with the sleeve of different specifications for the realization sleeve coupling assembling, and here, sleeve coupling assembling's embodiment does: the sleeve coupling assembling includes three muffjoint heads, three muffjoint heads are first muffjoint head, second muffjoint head and third muffjoint head respectively, first muffjoint head includes first sleeve pipe 41 and first muffjoint peg graft pole 411, second muffjoint head includes second sleeve pipe 42 and second muffjoint peg graft pole 421, third muffjoint head includes third sleeve pipe 43 and third muffjoint peg graft pole 431, first muffjoint peg graft pole 411, second muffjoint peg graft pole 421 and third muffjoint peg pole 431 correspond the sleeve of different specification sizes respectively.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.

Claims

1. The utility model provides a sleeve extension bar, characterized by, includes handle, ] shape frame, connecting rod and sleeve coupling assembling, the handle is fixed to be set up on the middle diaphragm of shape frame, the connecting rod sets up the front end of two risers of shape frame, just the connecting rod can for shape frame free rotation, sleeve coupling assembling includes a plurality of muffjoint heads, each muffjoint head homoenergetic can with the connecting rod is connected, and each muffjoint head all includes a sleeve peg graft pole that can with sleeve looks joint.

2. The telescopic rod of claim 1 wherein each said sleeve connector includes a sleeve, said sleeve being capable of being received over said connector rod, said sleeve connector rod being fixedly disposed on the sleeve sidewall in a radial direction of the sleeve.

3. The telescopic extension bar of claim 2, wherein the handle comprises a first circular tube and a second circular tube, the first circular tube is fixedly connected with the middle transverse plate of the ] frame, and the second circular tube is sleeved in the rear part of the first circular tube.

4. The telescopic rod of claim 3 wherein an anti-slip sleeve is provided on the outside of the rear ends of the first and second tubes.

5. The telescopic extension bar of claim 1, wherein said connecting rod is a connecting pin, and a limit pin is provided at one end of said connecting pin.

6. The telescopic rod of claim 1 wherein said connecting rod is a bolt having a stop nut at one end.