CN216180077U

CN216180077U - Ratchet wrench

Info

Publication number: CN216180077U
Application number: CN202122594628.7U
Authority: CN
Inventors: 鹿佳; 高润玉; 沈志; 葛权; 何晓栋; 罗旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a ratchet wrench, which comprises a handle, wherein the edge side of the handle is fixedly connected with a connecting frame, the inner side of the connecting frame is provided with a rotating assembly, the upper end and the lower end of the edge side of the connecting frame are fixedly connected with fixed plates, a rotating wheel assembly is arranged between the two fixed plates, and the surface of each fixed plate is fixedly connected with a clamping seat. This ratchet spanner, through pressing down first press plate, make first press plate and rotation wheel contact, thereby utilize first press plate and the block of pressing down the groove, and then first press plate promotes to rotate the wheel rotation, realize driving the bolt and rotate, screw out the bolt rotation, when pressing down the second press plate, drive and rotate wheel antiport, thereby screw up the bolt rotation, it can carry out dismouting work to need not to rotate handle, required operating space is less, the practicality is greatly improved, utilize the bolt pole to fix the stopper simultaneously, can adjust the degree of depth in block groove, the convenience is better fixes spacingly to the bolt head.

Description

Ratchet wrench

Technical Field

The utility model relates to the technical field of disassembling tools, in particular to a ratchet wrench.

Background

When the marine vacuum closestool is disassembled and installed, in order to reduce the labor intensity of workers and improve the production efficiency, the ratchet wrench is required to be used for assisting in disassembling and fixing the bolts so as to help people to complete the heavy disassembling and assembling tasks, but the ratchet wrench in the current market still has the following problems:

1. the space of the connection part of the vacuum closestool for the ship is small in the conventional ratchet wrench, when the bolt is disassembled by the ratchet wrench, a certain space is needed for rotation, the ratchet wrench is inconvenient to use, and the practicability is low;

2. conventional ratchet spanner when twisting, rotation at every turn is accomplished the back, all needs take ratchet spanner down again, then carries out the block once more and twists and move, very influences dismouting efficiency, greatly reduced work efficiency.

Aiming at the problems, the novel ratchet wrench is innovatively designed on the basis of the original ratchet wrench.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ratchet wrench, which solves the problems that when a common ratchet wrench in the market at present is used for a marine vacuum toilet bowl, the space of the joint of the marine vacuum toilet bowl is small, when a bolt is disassembled, the ratchet wrench needs a certain space for rotation, the use is inconvenient, the practicability is low, and when the ratchet wrench is screwed, the ratchet wrench needs to be taken down again after the rotation is completed every time, then the ratchet wrench is clamped and screwed again, the dismounting efficiency is influenced greatly, and the working efficiency is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ratchet wrench, includes the handle, the avris fixedly connected with connection frame of handle, the inboard of connection frame is provided with rotating assembly, the upper and lower both ends fixedly connected with fixed plate of connection frame avris, and two be provided with the runner subassembly between the fixed plate, the fixed surface of fixed plate is connected with block seat, block groove has been seted up on the surface of block seat, install the stopper in the block groove, the bolt hole has been seted up to the avris of block seat upper end, be provided with the bolt pole in the bolt hole.

Preferably, the rotating assembly comprises a connecting rod, a nut, a first pressing plate, a second pressing plate and a torsion spring, the connecting rod is mounted on the surface of the fixing plate, the nut is mounted on the outer side, extending to the fixing plate, of the lower end of the connecting rod, the first pressing plate and the second pressing plate are mounted on the inner side, located on the connecting frame, of the surface of the connecting rod, the torsion spring is arranged on the outer side of the connecting rod, and the two ends of the torsion spring are fixedly connected with the first pressing plate and the second pressing plate respectively.

Preferably, the connecting rod is in threaded connection with the nut, the first pressing plate, the second pressing plate and the connecting rod are in rotating connection, and the connecting rod is sleeved with the torsion spring.

Preferably, the rotating wheel assembly comprises a rotating wheel and a pressing groove, the pressing groove is formed in the surface of the rotating wheel, the rotating wheel and the fixing plate are connected in a rotating mode through a bearing, the inner side of the rotating wheel is fixedly connected with the clamping seat, the pressing grooves are distributed at equal intervals, and the pressing groove is matched with the first pressing plate and the second pressing plate.

Preferably, the clamping seat is designed to be of a cylindrical structure, the clamping groove is designed to be of a square structure, and the clamping seat is sleeved with the fixing plate.

Preferably, the clamping groove is connected with the limiting block in a sliding mode, and the bolt rod is connected with the limiting block in a threaded mode.

Compared with the prior art, the utility model has the beneficial effects that: the ratchet wrench is provided with a ratchet wheel and a ratchet wheel,

1. through the arrangement of the first pressing plate, the second pressing plate and the rotating wheel, the first pressing plate is in contact with the rotating wheel through pressing the first pressing plate, so that the first pressing plate is clamped with the pressing groove, the rotating wheel is pushed to rotate by the first pressing plate, the bolt is driven to rotate, the bolt is rotated and screwed out, the rotating wheel is driven to rotate reversely when the second pressing plate is pressed, the bolt is screwed up in a rotating mode, the dismounting work can be carried out without rotating a handle, the required operation space is small, and the practicability is greatly improved;

2. through setting up stopper, block groove and bolt pole, utilize block groove block bolt head, conveniently carry out dismouting work, utilize the bolt pole to fix the stopper simultaneously, can adjust the degree of depth in block groove to better fix the bolt head spacingly, improved the convenience greatly.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic overall front view of the present invention;

FIG. 3 is a schematic perspective view of a connection frame according to the present invention;

FIG. 4 is a schematic view of the overall top view of the present invention;

fig. 5 is an overall top-down schematic view of the present invention.

In the figure: 1. a handle; 2. a connecting frame; 3. a rotating assembly; 301. a connecting rod; 302. a nut; 303. a first pressing plate; 304. a second pressing plate; 305. a torsion spring; 4. a fixing plate; 5. a rotating wheel assembly; 501. a rotating wheel; 502. pressing the groove; 6. a clamping seat; 7. a clamping groove; 8. a limiting block; 9. a pin hole; 10. a latch rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the present invention provides a technical solution: a ratchet wrench comprises a handle 1, in order to reduce the space required by the ratchet wrench when a vacuum toilet for a ship is disassembled and assembled and facilitate the disassembly and assembly work, a connecting frame 2 is fixedly connected to the side of the handle 1, a rotating assembly 3 is arranged on the inner side of the connecting frame 2, the rotating assembly 3 comprises a connecting rod 301, a nut 302, a first pressing plate 303, a second pressing plate 304 and a torsion spring 305, the connecting rod 301 is installed on the surface of a fixing plate 4, the nut 302 is installed on the outer side of the fixing plate 4 by extending the lower end of the connecting rod 301, the first pressing plate 303 and the second pressing plate 304 are installed on the inner side of the connecting frame 2 on the surface of the connecting rod 301, the torsion spring 305 is arranged on the outer side of the connecting rod 301, the two ends of the torsion spring 305 are respectively and fixedly connected with the first pressing plate 303 and the second pressing plate 304, the connecting rod 301 is in threaded connection with the nut 302, the first pressing plate 303, the second pressing plate 304 and the connecting rod 301 are in rotating connection with the connecting rod 301, the connecting rod 301 and the torsion spring 305 are sleeved.

Please refer to fig. 1, fig. 2 and fig. 3, in order to facilitate the driving of the bolt for rotation, the fixing plates 4 are fixedly connected to the upper and lower ends of the side of the connecting frame 2, a rotating wheel assembly 5 is disposed between the two fixing plates 4, the rotating wheel assembly 5 includes a rotating wheel 501 and a pressing groove 502, the pressing groove 502 is disposed on the surface of the rotating wheel 501, the rotating wheel 501 and the fixing plates 4 are rotatably connected through a bearing, the inner side of the rotating wheel 501 is fixedly connected with the engaging seat 6, the pressing groove 502 is distributed at equal intervals, and the pressing groove 502 is matched with the first pressing plate 303 and the second pressing plate 304.

Please refer to fig. 1, fig. 3, fig. 4 and fig. 5, in order to facilitate the better limiting and fixing of the bolt head, a fastening seat 6 is fixedly connected to the surface of the fixing plate 4, a fastening groove 7 is formed on the surface of the fastening seat 6, a limiting block 8 is installed in the fastening groove 7, a bolt hole 9 is formed in the side edge of the upper end of the fastening seat 6, a bolt rod 10 is arranged in the bolt hole 9, the fastening seat 6 is designed in a cylindrical structure, the fastening groove 7 is designed in a square structure, the fastening seat 6 is sleeved with the fixing plate 4, the fastening groove 7 is slidably connected with the limiting block 8, and the bolt rod 10 is in threaded connection with the limiting block 8.

The working principle is as follows: when the bolt head fixing device is used, the handle 1 is held by hand to clamp the clamping groove 7 on the bolt head, when disassembly is needed, the first pressing plate 303 is pressed to enable the first pressing plate 303 to be contacted with the rotating wheel 501, so that the first pressing plate 303 is used for pushing the rotating wheel 501 to rotate by utilizing the clamping of the first pressing plate 303 and the pressing groove 502, the bolt is driven to rotate to be unscrewed, disassembly is achieved, when installation is needed, the second pressing plate 304 is pressed to drive the rotating wheel 501 to rotate reversely, the bolt is screwed, disassembly and assembly can be achieved without rotating the handle 1, the required operation space is small, the practicability is greatly improved, meanwhile, when the clamping groove 7 and the bolt head are clamped, the limiting block 8 is fixed by the bolt rod 10, the depth of the clamping groove 7 can be adjusted, the bolt head is better fixed and limited, and the convenience is greatly improved, and those not described in detail in this specification are well within the skill of those in the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ratchet wrench comprising a handle (1), characterized in that: the avris fixedly connected with connection frame (2) of handle (1), the inboard of connection frame (2) is provided with runner assembly (3), both ends fixedly connected with fixed plate (4) about the connection frame (2) avris, and two be provided with between fixed plate (4) swivel subassembly (5), the fixed surface of fixed plate (4) is connected with block seat (6), block groove (7) have been seted up on the surface of block seat (6), install stopper (8) in block groove (7), bolt hole (9) have been seted up to the avris of block seat (6) upper end, be provided with bolt pole (10) in bolt hole (9).

2. The ratchet wrench of claim 1, wherein: the rotating assembly (3) comprises a connecting rod (301), a nut (302), a first pressing plate (303), a second pressing plate (304) and a torsion spring (305), the connecting rod (301) is mounted on the surface of the fixing plate (4), the nut (302) is mounted on the outer side of the lower end of the connecting rod (301) extending to the fixing plate (4), the first pressing plate (303) and the second pressing plate (304) are mounted on the inner side of the connecting frame (2) on the surface of the connecting rod (301), the torsion spring (305) is arranged on the outer side of the connecting rod (301), and two ends of the torsion spring (305) are fixedly connected with the first pressing plate (303) and the second pressing plate (304) respectively.

3. The ratchet wrench of claim 2, wherein: the connecting rod (301) is in threaded connection with the nut (302), the first pressing plate (303), the second pressing plate (304) and the connecting rod (301) are in rotating connection, and the connecting rod (301) is sleeved with the torsion spring (305).

4. The ratchet wrench of claim 2, wherein: the rotating wheel assembly (5) comprises a rotating wheel (501) and a pressing groove (502), the pressing groove (502) is formed in the surface of the rotating wheel (501), the rotating wheel (501) is rotatably connected with the fixing plate (4) through a bearing, the inner side of the rotating wheel (501) is fixedly connected with the clamping seat (6), the pressing groove (502) is distributed at equal intervals, and the pressing groove (502) is matched with the first pressing plate (303) and the second pressing plate (304).

5. The ratchet wrench of claim 1, wherein: the clamping seat (6) is designed to be of a cylindrical structure, the clamping groove (7) is designed to be of a square structure, and the clamping seat (6) is sleeved with the fixing plate (4).

6. The ratchet wrench of claim 1, wherein: the clamping groove (7) is connected with the limiting block (8) in a sliding mode, and the bolt rod (10) is connected with the limiting block (8) in a threaded mode.