CN213393807U

CN213393807U - Rotatable handle for military industry

Info

Publication number: CN213393807U
Application number: CN202022212338.7U
Authority: CN
Inventors: 孙奇峰
Original assignee: Danyang Weishun Hardware Products Co ltd
Current assignee: Danyang Weishun Hardware Products Co ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-06-08
Anticipated expiration: 2030-10-06

Abstract

The utility model discloses a military project is with rotatable formula handle, including the first in command and equipment, the three first transfer line of the inside fixedly connected with of first in command, the other end fixedly connected with transmission piece of first transfer line, the first connecting block of top fixedly connected with of transmission piece, the inside rotation of first connecting block is connected with the second transfer line, the top fixedly connected with second in command of second transfer line handle, the first bevel gear of bottom fixedly connected with of second transfer line, the spout has been seted up to the inside of first transfer line. The utility model discloses, aim at the installing port on the equipment with the third transfer line, make the spring beam drive the mounting hole that the installation piece got into equipment, accomplish the installation to the rotary handle, make the quick installation and the dismantlement that can rotate the handle, rotate the second handle, the spout is stretched out to the third handle, according to lever principle, rotates the handle and becomes long, has reduced and has rotated the required power of third transfer line, uses and gets up more easily.

Description

Rotatable handle for military industry

Technical Field

The utility model relates to a handle technical field especially relates to a military project is with rotatable formula handle.

Background

Military industry refers to the military-related industry, which is a powerful industry sector where most devices require rotatable handles to reduce the force required to open and close valves.

The existing rotatable handle can not freely adjust the length of the rotatable handle, the rotatable handle is small, the rotatable handle is difficult to rotate, the rotatable handle is too large and easy to rotate, but the distance required by one rotation is too long, the rotating efficiency is reduced, the universality of the rotatable handle is reduced, for different devices, the rotatable handles with different specifications are required to be manufactured according to labor-saving requirements, the production difficulty is increased, the installation and the disassembly of the handle are troublesome, and a plurality of spiral shells are required to fix the handle on the device, so that the rotatable handle for military workers is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the length of the rotating handle can not be freely adjusted and the defect that the installation and the disassembly are more troublesome in the prior art, and providing a rotatable handle for military industry.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotatable handle for military industry comprises a first handle and equipment, wherein three first transmission rods are fixedly connected inside the first handle, a transmission block is fixedly connected at the other end of each first transmission rod, a first connecting block is fixedly connected at the top end of the transmission block, a second transmission rod is rotatably connected inside the first connecting block, a second handle is fixedly connected at the top end of the second transmission rod, a first bevel gear is fixedly connected at the bottom end of the second transmission rod, a sliding groove is formed inside the first transmission rod, a second connecting block is fixedly connected at the outer side wall of the sliding groove, a threaded rod is rotatably connected inside the second connecting block, a second bevel gear is fixedly connected at the left end of the threaded rod, a fixing nut is connected to the surface thread of the threaded rod, a sliding rod is fixedly connected at the inner side wall of the sliding groove, and a third handle is fixedly connected to the side face of the fixing nut, the bottom fixedly connected with third transfer line of transmission piece, the side fixedly connected with spring lever of third transfer line, the other end fixedly connected with installation piece of spring lever, the mounting hole has been seted up on the equipment, the size and the installation piece of mounting hole are unanimous on the equipment.

Preferably, the second transmission rod penetrates through the transmission block and is in rotary connection with the transmission block.

Preferably, the threaded rod passes the spout and is connected with the spout rotation, the threaded rod passes the lateral wall of first transfer line and is connected with first transfer line rotation, the threaded rod passes the lateral wall of transmission piece and is connected with the transmission piece rotation.

Preferably, the first bevel gear is in meshed connection with three second bevel gears, and each second bevel gear is not in contact with each other.

Preferably, the sliding rod penetrates through the fixing nut and is connected with the fixing nut in a sliding mode.

Preferably, the fixing nut is slidably connected with the inner side wall of the sliding groove, and the third handle is slidably connected with the inner side wall of the sliding groove.

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

1. the third transmission rod is aligned to the mounting hole in the equipment, the third transmission rod moves towards the inside of the mounting hole, the mounting block is in contact with the equipment, the bottom of the mounting block is obliquely arranged, the mounting block moves towards the center of the third transmission rod under the pressing of the equipment, the spring rod contracts, when the mounting block moves to the mounting hole in the equipment, the equipment does not press the mounting block any more, the spring rod stretches, the spring rod drives the mounting block to enter the mounting hole of the equipment, the rotary handle is mounted after being mounted, when the rotary handle needs to be taken down, the mounting block is pressed down, the third transmission rod is extracted, the rotary handle leaves the equipment, the quick mounting and dismounting of the rotary handle are realized, the practicability of the rotary handle is increased, and the time for mounting and dismounting the rotary handle is saved.

2. The second handle is rotated, the third handle extends out of the sliding groove, the rotating handle is lengthened according to the lever principle, the third handle is rotated more labor-saving, the force required by rotating the third transmission rod is reduced, the practicability of the rotating handle is improved, and the rotating handle is easier to use.

Drawings

Fig. 1 is a schematic structural view of a rotatable handle for military industry according to the present invention;

fig. 2 is a front view of a rotatable handle for military use according to the present invention;

fig. 3 is an installation schematic view of a rotatable handle for military industry according to the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: the device comprises a first handle 1, a first transmission rod 2, a transmission block 3, a first connecting block 4, a second transmission rod 5, a second handle 6, a first bevel gear 7, a second bevel gear 8, a sliding groove 9, a second connecting block 10, a threaded rod 11, a fixing nut 12, a sliding rod 13, a third handle 14, a third transmission rod 15, a spring rod 16, a mounting block 17 and equipment 18.

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.

Referring to fig. 1-4, a rotatable handle for military industry, includes a first handle 1 and a device 18, the three first transmission rods 2 are fixedly connected to the inside of the first handle 1, the other end of the first transmission rod 2 is fixedly connected with a transmission block 3, the top end of the transmission block 3 is fixedly connected with a first connection block 4, the inside of the first connection block 4 is rotatably connected with a second transmission rod 5, the second transmission rod 5 penetrates through the transmission block 3 to be rotatably connected with the transmission block 3, and the top end of the second transmission rod 5 is fixedly connected with a second handle 6.

The bottom end of the second transmission rod 5 is fixedly connected with a first bevel gear 7, a chute 9 is arranged inside the first transmission rod 2, the outer side wall of the chute 9 is fixedly connected with a second connecting block 10, the inside of the second connecting block 10 is rotatably connected with a threaded rod 11, the threaded rod 11 passes through the chute 9 and is rotatably connected with the chute 9, the threaded rod 11 passes through the side wall of the first transmission rod 2 and is rotatably connected with the first transmission rod 2, the threaded rod 11 passes through the side wall of the transmission block 3 and is rotatably connected with the transmission block 3, the left end of the threaded rod 11 is fixedly connected with a second bevel gear 8, the first bevel gear 7 is meshed with three second bevel gears 8, each second bevel gear 8 is not contacted, the surface thread of the threaded rod 11 is connected with a fixing nut 12, the inner side wall of the chute 9 is fixedly connected with a sliding rod 13, the sliding rod 13 passes through, the fixing nut 12 is slidably connected to the inner side wall of the slide groove 9, and the third handle 14 is slidably connected to the inner side wall of the slide groove 9, so that the second handle 6 is rotated when the rotation of the rotation handle is felt to be somewhat laborious. The second handle 6 drives the second transmission rod 5 to rotate, the second transmission rod 5 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the threaded rod 11 to rotate, the fixing nut 12 cannot rotate under the limitation of the sliding rod 13, the fixing nut 12 moves on the threaded rod 11, the fixing nut 12 moves rightwards, the fixing nut 12 drives the third handle 14 to move rightwards, the third handle 14 extends out of the sliding groove 9, the rotating handle is lengthened according to the lever principle, the rotating third handle 14 is more labor-saving, and the force required for rotating the third transmission rod 15 is reduced.

The bottom end of the transmission block 3 is fixedly connected with a third transmission rod 15, the side surface of the third transmission rod 15 is fixedly connected with a spring rod 16, the other end of the spring rod 16 is fixedly connected with an installation block 17, an installation hole is formed in the equipment 18, the size of the installation hole in the equipment 18 is consistent with that of the installation block 17, the third transmission rod 15 is aligned to an installation opening in the equipment 18, the third transmission rod 15 moves towards the inside of the installation opening, the installation block 17 is in contact with the equipment 18, the installation block 17 is obliquely arranged at the bottom of the installation block 17, the installation block 17 moves towards the center of the third transmission rod 15 under the pressing of the equipment 18, the spring rod 16 contracts, when the installation block 17 moves to the installation hole in the equipment 18, the equipment 18 does not press the installation block 17 any more, the spring rod 16 stretches, the spring rod 16 drives the installation block 17 to enter the installation hole of the equipment 18, the installation of the rotary handle is completed, the mounting block 17 is pressed down and the spring lever 16 is retracted, the mounting block 17 is moved out of the mounting hole in the device 18 and the third transmission lever 15 is pulled out, so that the turning handle is moved out of the device 18.

The utility model discloses in, aim at the installing port on the equipment 18 with third transfer line 15, make third transfer line 15 to the inside removal of installing port, installation piece 17 and the contact of equipment 18, because installation piece 17 bottom is the slope setting, under the oppression of equipment 18, installation piece 17 moves to the center of third transfer line 15, spring beam 16 contracts, when installation piece 17 moves the mounting hole on equipment 18, equipment 18 does not oppress installation piece 17 again, spring beam 16 stretches, spring beam 16 drives installation piece 17 and gets into in the mounting hole of equipment 18, the completion is to the installation of rotary handle, when needing to take off the rotary type handle, press installation piece 17 down, spring beam 16 contracts, installation piece 17 leaves the mounting hole on equipment 18, extract third transfer line 15, make the rotary handle leave equipment 18, when feeling the rotary handle has some power, second handle 6 rotates. The second handle 6 drives the second transmission rod 5 to rotate, the second transmission rod 5 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the threaded rod 11 to rotate, the fixing nut 12 cannot rotate under the limitation of the sliding rod 13, the fixing nut 12 moves on the threaded rod 11, the fixing nut 12 moves rightwards, the fixing nut 12 drives the third handle 14 to move rightwards, the third handle 14 extends out of the sliding groove 9, the rotating handle is lengthened according to the lever principle, the rotating third handle 14 is more labor-saving, and the force required for rotating the third transmission rod 15 is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotatable handle for the military industry comprises a first handle (1) and equipment (18), and is characterized in that the inside of the first handle (1) is fixedly connected with three first transmission rods (2), the other ends of the first transmission rods (2) are fixedly connected with transmission blocks (3), the top ends of the transmission blocks (3) are fixedly connected with first connecting blocks (4), the inside of each first connecting block (4) is rotatably connected with a second transmission rod (5), the top ends of the second transmission rods (5) are fixedly connected with a second handle (6), the bottom ends of the second transmission rods (5) are fixedly connected with first bevel gears (7), a sliding groove (9) is formed in the first transmission rod (2), the outer side wall of the sliding groove (9) is fixedly connected with a second connecting block (10), the inside of the second connecting block (10) is rotatably connected with a threaded rod (11), the left end fixedly connected with second bevel gear (8) of threaded rod (11), the surperficial threaded connection of threaded rod (11) has fixation nut (12), inside wall fixedly connected with slide bar (13) of spout (9), side fixedly connected with third handle (14) of fixation nut (12), the bottom fixedly connected with third transfer line (15) of driving block (3), the side fixedly connected with spring beam (16) of third transfer line (15), the other end fixedly connected with installation piece (17) of spring beam (16), the mounting hole has been seted up on equipment (18), the size and the installation piece (17) of mounting hole are unanimous on equipment (18).

2. A rotatable handle for military use according to claim 1 wherein said second transmission rod (5) is rotatably connected to the transmission block (3) through the transmission block (3).

3. The rotatable handle for military use of claim 1, wherein the threaded rod (11) passes through the sliding groove (9) and is rotatably connected with the sliding groove (9), the threaded rod (11) passes through the side wall of the first transmission rod (2) and is rotatably connected with the first transmission rod (2), and the threaded rod (11) passes through the side wall of the transmission block (3) and is rotatably connected with the transmission block (3).

4. A rotatable handle for military use according to claim 1 wherein said first bevel gear (7) is in meshing engagement with three second bevel gears (8) without contact between each of said second bevel gears (8).

5. A rotatable handle for military use according to claim 1 wherein said sliding rod (13) is slidably connected to the fixing nut (12) through the fixing nut (12).

6. A rotatable handle for military use according to claim 1 wherein said fixing nut (12) is slidably connected to the inner side wall of the chute (9) and said third handle (14) is slidably connected to the inner side wall of the chute (9).