CN212947517U - Improved pneumatic wrench - Google Patents

Abstract

The utility model discloses an improved pneumatic wrench, including organism and dismouting mechanism, the rear end bottom fixedly connected with grab handle of organism, the front end top fixedly connected with shift knob of grab handle, the rear end surface of grab handle has seted up the square groove, dismouting mechanism includes the tool holder, the tool holder is installed in the inside of square groove, the outside surface of tool holder and the outside surface of grab handle are parallel and level to each other, the inside of tool holder is provided with bolted joint, the tip fixedly connected with fixed column of bolted joint, the fixed column and the tip inner wall fixedly connected with bogie of tool holder; through the toolbox of design, solved the installation of pnematic spanner and all need use complementary instrument with the dismantlement, but complementary instrument all need prepare in advance the problem, and the toolbox is fixed and is carried the transportation jointly at the inside random body of square groove, and the bolted joint of toolbox inside rotates through fixed column and bogie and expandes, is convenient for carry out the dismouting fixedly to pnematic spanner through this instrument.

Description

Improved pneumatic wrench

Technical Field

The utility model belongs to the technical field of erecting tool, concretely relates to modified pneumatic spanner.

Background

The pneumatic wrench is widely applied to assembly of various industries such as automobiles, ships and the like due to the advantages of convenience in use, low cost, no pollution and the like, still has various defects and cannot meet the requirements of production and life.

For example, the existing pneumatic wrench needs auxiliary tools during installation and disassembly, but the auxiliary tools need to be prepared in advance, so that the improved pneumatic wrench is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified pneumatic wrench to the current pneumatic wrench installation that provides in solving above-mentioned background art all need use complementary instrument with the dismantlement, but complementary instrument all need prepare in advance the problem.

In order to achieve the above object, the utility model provides a following technical scheme: modified pneumatic wrench, including organism and dismouting mechanism, the rear end bottom fixedly connected with grab handle of organism, the front end top fixedly connected with shift knob of grab handle, the square groove has been seted up on the rear end surface of grab handle, dismouting mechanism includes the toolbox, the inside at the square groove is installed to the toolbox, the outside surface of toolbox and the mutual parallel and level of the outside surface of grab handle, the inside of toolbox is provided with bolted connection, bolted connection's tip fixedly connected with fixed column, the tip inner wall fixedly connected with bogie of fixed column and toolbox.

Preferably, the bottom surface of the grab handle is provided with an air inlet, the inner wall of the port of the air inlet is provided with a storage groove, and the storage groove is internally provided with a protective cover.

Preferably, the trepanning has been seted up on the outside surface of protective cover, the diameter of trepanning equals and communicates each other with the diameter of inlet port, the inside of trepanning is provided with the dust guard.

Preferably, the dust guard and the inside inner wall fixedly connected with pivot of trepanning, the outside port fixedly connected with limiting plate of trepanning, fixedly connected with reset spring between the inboard surface of limiting plate and the dust guard.

Preferably, the inboard fixed surface of protective cover is connected with the magnetism and pastes, the terminal surface that the magnetism pasted and the inboard inner wall of accomodating the groove laminate each other, the dust guard covers the port outside of fixing at the inlet port.

Preferably, the inner wall of the inner side of the square groove is provided with a sliding groove, the end opening of the sliding groove is arranged on the surface of the bottom of the grab handle, and the cross section of the sliding groove is of a convex structure.

Preferably, the outer wall of the end part of the tool box is fixedly connected with a sliding rail, the cross section of the sliding rail is of a T-shaped structure, and the sliding rail is fixed inside the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through square groove, tool holder and bolted connection of design, solved current pnematic spanner installation and all need use complementary instrument with the dismantlement, but complementary instrument all need prepare in advance the problem, and the tool holder is fixed and is carried the transportation jointly at the inside random body of square groove, and bolted connection inside the tool holder passes through the fixed column and the bogie rotates the expansion, is convenient for carry out the dismouting fixedly to pnematic spanner through this instrument.

2. Through the protective cover and the dust guard of design, solved current pnematic spanner and had external impurity to get into the inside problem of organism through the inlet port easily in the transportation storage process, the protective cover passes through the magnetism subsides to be fixed in the inslot portion of accomodating of inlet port, the dust guard covers the outside port of inlet port, the dust guard prevents that external impurity from getting into the inlet port, the dust guard lasts the protection inlet port under pivot and reset spring effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the handle structure of the present invention;

FIG. 3 is a schematic structural view of the tool box of the present invention;

fig. 4 is a schematic view of the slide rail structure of the present invention;

fig. 5 is a schematic structural view of the protective cover of the present invention;

fig. 6 is a schematic diagram of the structure of the dust guard of the present invention.

In the figure: 1. a body; 2. a tool box; 3. an air inlet; 4. a handle; 5. a switch button; 6. a square groove; 7. a chute; 8. fixing a column; 9. a bolt joint; 10. a slide rail; 11. a bogie; 12. magnetic sticking; 13. a protective cover; 14. trepanning; 15. a dust-proof plate; 16. a receiving groove; 17. a rotating shaft; 18. a return spring; 19. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: modified pneumatic wrench, including organism 1 and dismouting mechanism, the rear end bottom fixedly connected with grab handle 4 of organism 1, the front end top fixedly connected with shift knob 5 of grab handle 4, square groove 6 has been seted up on the rear end surface of grab handle 4, dismouting mechanism includes toolbox 2, the inside at square groove 6 is installed to toolbox 2, the outside surface of toolbox 2 and the mutual parallel and level of the outside surface of grab handle 4, the inside of toolbox 2 is provided with bolted connection 9, bolted connection 9's tip fixedly connected with fixed column 8, fixed column 8 and toolbox 2's tip inner wall fixedly connected with bogie 11.

In order to prevent the external impurities from entering the air inlet 3, in the embodiment, preferably, the air inlet 3 is formed on the bottom end surface of the handle 4, the accommodating groove 16 is formed on the inner wall of the port of the air inlet 3, and the protecting cover 13 is arranged inside the accommodating groove 16.

In order to facilitate the protective cover 13 not to affect the normal use of the air inlet 3, in the embodiment, preferably, a trepan boring 14 is formed on the outer side surface of the protective cover 13, the trepan boring 14 has a diameter equal to that of the air inlet 3 and is communicated with the air inlet 3, and a dust guard 15 is arranged inside the trepan boring 14.

In order to facilitate recycling of the dust guard 15, in this embodiment, preferably, the dust guard 15 and the inner wall of the sleeve hole 14 are fixedly connected with a rotating shaft 17, the outer port of the sleeve hole 14 is fixedly connected with a limiting plate 19, and a return spring 18 is fixedly connected between the inner side surface of the limiting plate 19 and the dust guard 15.

In order to facilitate the fixing of the protecting cover 13 and the accommodating groove 16, in the embodiment, preferably, the inner side surface of the protecting cover 13 is fixedly connected with the magnetic sticker 12, the end surface of the magnetic sticker 12 is attached to the inner side wall of the accommodating groove 16, and the dust-proof plate 15 covers and is fixed outside the port of the air intake 3.

In order to facilitate the sliding of the tool box 2 in the square groove 6, in the embodiment, preferably, the inner side inner wall of the square groove 6 is provided with a sliding groove 7, a port of the sliding groove 7 is opened on the bottom surface of the handle 4, and the cross section of the sliding groove 7 is in a structure like a Chinese character 'tu'.

In order to facilitate the fixing of the tool box 2 and the square groove 6, in the embodiment, preferably, the outer wall of the end portion of the tool box 2 is fixedly connected with a slide rail 10, the cross section of the slide rail 10 is a "T" shaped structure, and the slide rail 10 is fixed inside the sliding groove 7.

The utility model discloses a theory of operation and use flow: after the device is installed, the tool box 2 in the square groove 6 on the surface of the rear end of the grab handle 4 is pushed, the tool box 2 slides along the sliding groove 7 on the inner wall of the inner side of the square groove 6 through the sliding rail 10, the tool box 2 is taken out from the square groove 6, the bolt joint 9 in the tool box 2 is unfolded through the rotation of the fixed column 8 and the steering frame 11, the bolt joint 9 and the tool box 2 form a complete tool, be convenient for carry out dismouting restoration to pnematic spanner through this instrument, protective cover 13 is installed inside intake port 3 accomodates groove 16, dust guard 15 covers the outside port of inlet port 3, dust guard 15 protects inlet port 3 and avoids external impurity to pollute, dust guard 15 is rotatory slope inwards under the effect of pivot 17, dust guard 15 does not influence the normal use of inlet port 3, dust guard 15 automatic re-setting under reset spring 18's pulling, dust guard 15 continuously protects inlet port 3 and avoids external impurity to pollute.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Modified pnematic spanner, including organism (1) and dismouting mechanism, its characterized in that: the organism (1)

The rear end bottom of the handle (4) is fixedly connected with a grab handle (4), and the front end top of the grab handle (4) is fixedly connected with a switch press

A button (5), a square groove (6) is arranged on the surface of the rear end of the grab handle (4), and the dismounting mechanism comprises a tool box

(2) The tool box (2) is arranged inside the square groove (6), and the outer side surface of the tool box (2)

Is flush with the outer side surface of the grab handle (4), a bolt joint (9) is arranged inside the tool box (2),

the end part of the bolt joint (9) is fixedly connected with a fixing column (8), and the fixing column (8) and the tool box

(2) The inner wall of the end part of the steering frame is fixedly connected with a steering frame (11).

2. The improved pneumatic wrench of claim 1, wherein: of the handle (4)

The bottom end surface is provided with an air inlet hole (3), the inner wall of the port of the air inlet hole (3) is provided with a containing groove (16),

a protective cover (13) is arranged inside the accommodating groove (16).

3. The improved pneumatic wrench of claim 2, wherein: the protective cover (13)

The outer side surface of the air inlet hole is provided with a trepan boring (14), the diameter of the trepan boring (14) is equal to that of the air inlet hole (3)

And the like, and are communicated with each other, and a dust guard (15) is arranged inside the trepanning (14).

4. The improved pneumatic wrench of claim 3, wherein: the dust guard (15)

A rotating shaft (17) is fixedly connected with the inner wall of the sleeve hole (14), and the outer port of the sleeve hole (14) is fixed

A limiting plate (19) is fixedly connected with the inner side surface of the limiting plate (19) and the dust-proof plate (15) are fixed

A return spring (18) is connected.

5. The improved pneumatic wrench of claim 3, wherein: the protective cover (13)

Is fixedly connected with a magnetic paste (12), the end surface of the magnetic paste (12) is connected with a containing groove (16)

The inner side inner walls of the air inlet holes (3) are mutually attached, and the dust-proof plate (15) covers and is fixed outside the port of the air inlet hole (3).

6. The improved pneumatic wrench of claim 1, wherein: of said square groove (6)

The inner wall of the inner side is provided with a chute (7), the port of the chute (7) is arranged on the bottom surface of the grab handle (4),

the cross section of the sliding groove (7) is of a convex structure.

7. The improved pneumatic wrench of claim 6, wherein: the tool box (2)

The outer wall of the end part of the sliding rail is fixedly connected with a sliding rail (10), the cross section of the sliding rail (10) is of a T-shaped structure,

the slide rail (10) is fixed in the chute (7).

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