CN213004962U

CN213004962U - Spanner suitable for cylinder shell

Info

Publication number: CN213004962U
Application number: CN202021969939.6U
Authority: CN
Inventors: 李伟; 史仁明; 张阳
Original assignee: Zhongduo Shanghai Electromechanical Technology Co ltd
Current assignee: Zhongduo Shanghai Electromechanical Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-20
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a spanner suitable for cylinder shell, include: the clamping piece and the adjusting rod are positioned on the same side of the panel, the clamping piece is fixedly connected to the panel, and the adjusting rod is rotatably connected to the panel; the panel is provided with a first hollow space; a groove is formed in one side, close to the adjusting rod, of the clamping piece, and a second hollow space for placing the cylindrical shell to be rotated is formed between the groove and the adjusting rod; the second hollow space is smaller than the first hollow space, and the second hollow space is located in the orthographic projection of the first hollow space. The utility model discloses a setting is adjusted the pole and is adjusted the fretwork area of through-hole on the adjusting panel and is dismantled or fasten the cylinder shell to make under the condition on fish tail cylinder shell surface, inconvenient dismantlement and the problem of fastening when can solving the inside adoption threaded connection of cylinder.

Description

Spanner suitable for cylinder shell

Technical Field

The utility model relates to a spanner technical field especially relates to a spanner suitable for cylinder shell.

Background

For the integrity and completeness of the drinking valve for some small and medium-sized experimental animals, the two cylinders are connected in a threaded mode, and therefore the drinking valve is difficult to disassemble and fasten. In the disassembling process, the surface of the cylinder shell is easy to scratch by using conventional tools, such as common wrenches, pliers and the like, and the conventional tool with the smooth cylinder surface is easy to slip, so that the tool is inconvenient to disassemble or fasten.

Through retrieval, patent document CN205465893U discloses an ER nut wrench, which comprises a wrench head, a wrench rod and an insulating rubber handle which are connected in sequence, wherein the wrench head is in a fully-closed form, the inner wall of the wrench head is in 360-degree contact with the outer wall of the ER nut, and when the nut is clamped, the wrench is clamped from above the nut; the hexagonal stepped or grooved spanner head is characterized in that the upper part of the hexagonal stepped spanner head is a hexagonal cylinder, the lower part of the hexagonal stepped spanner head is a cylinder, the upper part of the grooved spanner head is provided with 6 grooves, and the lower part of the grooved spanner head is a cylinder; the thickness of the wrench head is larger than that of the upper part of the ER nut, and the upper structure of the ER nut and the cylinder at the lower part of the ER nut are clamped when the wrench is used. The device is suitable for assembling and disassembling ER nuts and OZ (ball bearing) nuts and powerful nuts with the same external structure. However, the prior art has high production cost and single structure, and the cylindrical nut cannot be disassembled, so that the prior art has large volume and is inconvenient to carry.

Patent document CN102825568A discloses an adjustable wrench for threaded connection parts with smooth cylindrical clamping parts, which mainly comprises a handle, a clamping sleeve ring and a pin claw, wherein the clamping sleeve ring is composed of two semicircular sleeve rings, each sleeve ring is provided with a guide groove, and the pin claw is arranged in the guide groove; the pin claw comprises a claw body, a guide shaft and a pin claw pad, and the pin claw can move in the guide groove. However, although this prior art can be used for components with cylindrical thread structures, it requires the use of other tools and cannot achieve the cooperation of two wrenches.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a spanner suitable for cylinder shell.

According to the utility model provides a pair of spanner suitable for cylinder shell, include: a panel, a clamping piece and an adjusting rod,

the clamping piece and the adjusting rod are positioned on the same side of the panel, the clamping piece is fixedly connected to the panel, and the adjusting rod is rotatably connected to the panel; the panel is provided with a first hollow space; a groove is formed in one side, close to the adjusting rod, of the clamping piece, and a second hollow space for placing the cylindrical shell to be rotated is formed between the groove and the adjusting rod; the second hollow space is smaller than the first hollow space, and the second hollow space is located in the orthographic projection of the first hollow space.

Preferably, the adjusting rod comprises a rod sleeve, and the adjusting rod is nested in the rod sleeve.

Preferably, still include set screw and lock nut, set screw and lock nut cooperation locking panel, clamping piece and regulation pole.

Preferably, the panels are disposed on both sides of the clip.

Preferably, when the spanner that is applicable to the cylinder shell is in operating condition, adjust the pole and can dismantle or fasten the cylinder shell through the fretwork area of adjusting the second fretwork space on the panel.

Preferably, the panel is provided with a plurality of threaded holes, and the threaded holes on the panel correspond to the threaded holes on the clamping piece and the threaded holes on the adjusting rod.

Preferably, one end of the adjusting rod is in a round cake shape, and the other end of the adjusting rod is in a straight plate shape.

Preferably, the threaded hole in the adjustment stem is located at the geometric center of the end of the adjustment stem that is pie-shaped.

Preferably, when the fixing screw penetrating the connection panel and the adjustment lever is tightened, the adjustment lever can make a circular motion around the screw hole on the adjustment lever.

Preferably, the surface of the rod sleeve is provided with anti-slip lines.

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

1. the utility model discloses a setting is adjusted the pole and is adjusted the fretwork area of through-hole on the adjusting panel and is dismantled or fasten the cylinder shell to make under the condition on fish tail cylinder shell surface, inconvenient dismantlement and the problem of fastening when can solving the inside adoption threaded connection of cylinder.

2. The utility model discloses a simple design for it is light and handy portable, low in production cost.

3. The utility model discloses need not appurtenance and just can dismantle cylindrical nut structure, simple structure makes

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a wrench suitable for a cylindrical shell, which comprises a fixing screw 1, a panel 2, a clamping piece 3, an adjusting rod 4, a rod sleeve 5 and a lock nut 6,

the clamping piece 3 and the adjusting rod 4 are positioned on the same side of the panel 2, the clamping piece 3 is fixedly connected to the panel 2, and the adjusting rod 4 is rotatably connected to the panel 2; the panel 2 is provided with a first hollow space; a groove is formed in one side, close to the adjusting rod 4, of the clamping piece 3, and a second hollow space for placing the cylindrical shell to be rotated is formed between the groove and the adjusting rod 4; the second hollow space is smaller than the first hollow space, and the second hollow space is located in the orthographic projection of the first hollow space.

Further, the fixing screw 1 and the lock nut 6 are matched with the locking panel 2 and the clamping piece 3, and the rod sleeve 5 is nested on the adjusting rod 4; the panel 2 is provided with a through hole, and the clamping piece 3 is provided with a U-shaped groove. The utility model discloses convenient to carry can dismantle or fasten the part through threaded connection's cylinder shell.

Still further, one end of the adjusting rod 4 is in a round cake shape, and the other end is in a straight plate shape; the threaded hole on the adjusting rod is arranged at the geometric center of one end of the adjusting rod in a round cake shape.

The utility model discloses aPreferred embodiment(s) of the inventionFor further explanation.

Based on the above basic embodiment, the circular arcs of the elliptical holes and the circular arcs of the U-shaped grooves are the same in size.

Based on the basic embodiment, the rod sleeve 5 is provided with anti-skid lines.

The working principle is as follows:

the adjusting rod 4 is stretched to a through hole which is perpendicular to the panel 2 and exposed out of the panel 2, and is sleeved into the cylindrical shell, after the position is fixed, the adjusting rod 4 wrapped by the rod sleeve 5 is turned to one side in any direction, so that the arc part at the center of the adjusting rod 4 and the clamping piece 3 in the aperture of the panel 2 are enabled to be partially overlapped to play a role in fixing one of the cylindrical shells, then the clamping is rotated to one side, and the disassembly or the fastening when the two cylinders are connected by threads can be realized.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A wrench adapted for use with a cylindrical housing, comprising: a panel (2), a clamping piece (3) and an adjusting rod (4),

the clamping piece (3) and the adjusting rod (4) are positioned on the same side of the panel (2), the clamping piece (3) is fixedly connected to the panel (2), and the adjusting rod (4) is rotatably connected to the panel (2);

a first hollow space is formed in the panel (2);

a groove is formed in one side, close to the adjusting rod (4), of the clamping piece (3), and a second hollow space for placing the cylindrical shell to be rotated is formed between the groove and the adjusting rod (4);

the second hollow space is smaller than the first hollow space, and the second hollow space is located in the orthographic projection of the first hollow space.

2. Wrench for cylindrical shells according to claim 1, characterised in that it further comprises a rod sleeve (5), said adjusting rod (4) being nested in said rod sleeve (5).

3. The wrench for cylindrical shells according to claim 1, further comprising a fixing screw (1) and a lock nut (6), wherein the fixing screw (1) and the lock nut (6) are matched to lock the panel (2), the clamping piece (3) and the adjusting rod (4).

4. Wrench as claimed in claim 1, characterised in that said plates (2) are arranged on both sides of said jaws (3).

5. The wrench for cylindrical shells according to claim 1, wherein the adjusting rod (4) can be used to disassemble or fasten the cylindrical shell by adjusting the hollow area of the second hollow space on the panel (2) when the wrench for cylindrical shells is in an operating state.

6. A wrench as claimed in claim 1, characterised in that said face plate (2) is provided with a plurality of threaded holes, said threaded holes in said face plate (2) corresponding to the threaded holes in said jaws (3) and said threaded holes in said adjustment lever (4).

7. A wrench as claimed in claim 1, characterised in that said adjustment rod (4) is discoid at one end and straight at the other end.

8. A wrench as claimed in claim 4, characterised in that the threaded hole in the adjustment rod (4) is located at the geometric centre of the end of the adjustment rod (4) which is in the shape of a circular pie.

9. A wrench as claimed in claim 3, characterised in that said adjustment lever (4) is capable of circular movement about a threaded bore in said adjustment lever (4) when tightening a set screw (1) passing through said face plate (2) and said adjustment lever (4).

10. A wrench as claimed in claim 2, characterised in that the surface of said sleeve (5) is provided with anti-slip threads.