CN215470784U

CN215470784U - Multifunctional ratchet wrench

Info

Publication number: CN215470784U
Application number: CN202122097906.8U
Authority: CN
Inventors: 王云波; 郝善炎
Original assignee: Hangzhou Yuzhan Tools Co ltd
Current assignee: Hangzhou Yuzhan Tools Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a multifunctional ratchet wrench, which relates to the field of ratchet wrenches and comprises a wrench body, wherein an output shaft is rotatably arranged on the wrench body, a sleeve is arranged on the output shaft, a connecting shaft is fixedly arranged on the sleeve, a connecting hole is formed in the connecting shaft, the output shaft is sleeved in the connecting hole in a sliding manner, two mounting sliding grooves are symmetrically formed in the connecting shaft, mounting sliding rods are arranged in the two mounting sliding grooves in a sliding manner, the two mounting sliding rods are fixedly provided with the same pressing plate, and the inner wall of the same side of the two mounting sliding grooves is provided with the same movable groove. On the basis of multiple functions, the output shaft is fixed in the connecting hole through the interaction of the two L-shaped fixing rods after being inserted into the connecting hole through the arrangement of the structures such as the connecting shaft, the sleeve is prevented from falling off due to excessive force applied by an operator in the using process, the connecting stability of the sleeve and the output shaft is ensured, and the using stability of the wrench is further ensured.

Description

Multifunctional ratchet wrench

Technical Field

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

Background

The ratchet wrench is a manual screw tightening tool, is a single-head and double-head multi-specification movable handle ratchet box wrench, is formed by connecting main box wrenches and auxiliary box wrenches of different specifications and sizes in an occlusion mode through a female key and a male key of an articulated key, can be suitable for various screws, and has extremely high functionality.

In the prior art, when the ratchet wrench is used, a sleeve is generally and directly sleeved with an output shaft in a sliding mode, a structure for fixing is lacked, the sleeve is easy to slip from the output shaft directly due to high stress in use, an operator needs to install the sleeve again, time and labor are wasted, and therefore the multifunctional ratchet wrench is needed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multi-functional ratchet wrench, so as to solve the problem of the prior art that the socket is easily slipped off the output shaft due to the large force applied thereto.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multifunctional ratchet wrench, includes the spanner body, the last output shaft of installing that rotates of spanner body, install the sleeve on the output shaft, fixed mounting has the connecting axle on the sleeve, has seted up the connecting hole on the connecting axle, and the output shaft slides and cup joints in the connecting hole, two installation spouts have been seted up to the symmetry on the connecting axle, and equal slidable mounting has the installation slide bar in two installation spouts, and fixed mounting has same clamp plate on two installation slide bars, and same movable groove has been seted up on same one side inner wall of two installation spouts, and movable groove is linked together with the connecting hole, and symmetrical slidable mounting has two trapezoidal sliders in the movable groove, and equal fixed mounting has L type dead lever on two trapezoidal sliders, and two L type dead levers all contact with the output shaft, trapezoidal slider and L type dead lever looks adaptation.

Preferably, a positioning sliding groove is formed in the inner wall of one side, away from the movable groove, of the mounting sliding groove, a positioning sliding block is arranged in the positioning sliding groove in a sliding mode, and the positioning sliding block is fixedly mounted on the mounting sliding rod.

Preferably, the same positioning slide rod is fixedly installed on the inner walls of the two sides of the positioning sliding groove, and the positioning slide block is sleeved on the positioning slide rod in a sliding manner.

Preferably, the positioning slide rod is sleeved with a return spring in a sliding manner, one end of the return spring is in contact with the inner wall of the positioning sliding chute, and the other end of the return spring is in contact with the positioning sliding block.

Preferably, a fixed shaft is fixedly mounted on the connecting shaft, and an oval limiting plate is rotatably sleeved on the fixed shaft.

Preferably, the pressing plate is provided with an oval sliding hole, and the fixing shaft is slidably mounted in the oval sliding hole.

Preferably, through holes are formed in the inner walls of the two movable sides, pressing slide rods are slidably mounted in the two through holes, and the two pressing slide rods are fixedly mounted on the two trapezoidal slide blocks respectively.

The utility model has the beneficial effects that:

on the basis of multiple functions, the output shaft is completely fixed in the connecting hole through the interaction of the two L-shaped fixing rods after being inserted into the connecting hole through the arrangement of the structures such as the connecting shaft, the sleeve is prevented from falling off due to excessive force applied by an operator in the using process, the connecting stability of the sleeve and the output shaft is ensured, and the using stability of the wrench is further ensured.

According to the utility model, the fixing shaft and the oval limiting plate pass through the oval sliding hole, and the oval limiting plate is rotated to be clamped with the oval sliding hole, so that the fixing of the pressing plate is completed, and the mounting stability of structures such as the pressing plate is improved.

Drawings

FIG. 1 is a schematic structural view of a multi-functional ratchet wrench according to the present invention;

FIG. 2 is a schematic perspective view of a connecting shaft of the multi-functional ratchet wrench according to the present invention;

FIG. 3 is a schematic cross-sectional view of a slide bar mounted on a multi-functional ratchet wrench according to the present invention;

FIG. 4 is a schematic cross-sectional view of a positioning block of the multi-functional ratchet wrench according to the present invention;

fig. 5 is a schematic sectional view of a connecting shaft of the multifunctional ratchet wrench according to the present invention.

In the figure: 1. a wrench body; 2. an output shaft; 3. a connecting shaft; 4. a sleeve; 5. installing a chute; 6. installing a sliding rod; 7. pressing a plate; 8. an elliptical slide hole; 9. a fixed shaft; 10. an elliptical limiting plate; 11. a movable groove; 12. a through hole; 13. pressing the sliding rod; 14. a trapezoidal slider; 15. an L-shaped fixing rod; 16. connecting holes; 17. positioning the chute; 18. positioning the slide bar; 19. positioning the sliding block; 20. a return spring.

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.

Referring to fig. 1-5, a multifunctional ratchet wrench comprises a wrench body 1, an output shaft 2 is rotatably mounted on the wrench body 1, a sleeve 4 is mounted on the output shaft 2, a connecting shaft 3 is fixedly mounted on the sleeve 4, a connecting hole 16 is formed on the connecting shaft 3, the output shaft 2 is slidably sleeved in the connecting hole 16, two mounting sliding grooves 5 are symmetrically formed on the connecting shaft 3, mounting sliding rods 6 are slidably mounted in the two mounting sliding grooves 5, the same pressing plate 7 is fixedly mounted on the two mounting sliding rods 6, the same movable groove 11 is formed on the inner wall of the same side of the two mounting sliding grooves 5, the movable groove 11 is communicated with the connecting hole 16, two trapezoidal sliding blocks 14 are symmetrically slidably mounted in the movable groove 11, L-shaped fixing rods 15 are fixedly mounted on the two trapezoidal sliding blocks 14, the two L-shaped fixing rods 15 are both contacted with the output shaft 2, and the trapezoidal sliding blocks 14 are matched with the L-shaped fixing rods 15, after inserting output shaft 2 in connecting hole 16, press down clamp plate 7, make it promote installation slide bar 6 to slide in installation spout 5, make installation slide bar 6 act on trapezoidal slider 14, promote two trapezoidal sliders 14 and keep away from each other in activity inslot 11, and then drive two L type dead levers 15 and output shaft 2 and contact each other through two trapezoidal sliders 14, accomplish the fixed to output shaft 2, guaranteed that output shaft 2 can not fall out connecting hole 16, meanwhile, fixed axle 9 passes through oval smooth hole 8 with oval limiting plate 10, rotate oval limiting plate 10, make it block each other with oval smooth hole 8, accomplish the fixed of clamp plate 7.

Referring to fig. 4, a positioning sliding groove 17 is formed in the inner wall of one side, away from the movable groove 11, of the mounting sliding groove 5, a positioning sliding block 19 is arranged in the positioning sliding groove 17 in a sliding mode, the positioning sliding block 19 is fixedly arranged on the mounting sliding rod 6, and the positioning sliding block 19 and the positioning sliding groove 17 interact to guarantee the sliding stability of the mounting sliding rod 6.

Referring to fig. 4, the same positioning slide rod 18 is fixedly installed on the inner walls of the two sides of the positioning slide groove 17, the positioning slide block 19 is slidably sleeved on the positioning slide rod 18, the positioning slide rod 18 is used for preventing the positioning slide block 19 from falling out of the positioning slide groove 17, and the installation stability of the positioning slide block 19 is ensured.

Referring to fig. 4 in the utility model, a return spring 20 is sleeved on the positioning slide bar 18 in a sliding manner, one end of the return spring 20 is in contact with the inner wall of the positioning chute 17, the other end of the return spring 20 is in contact with the positioning slide block 19, the positioning slide block 19 is pushed to slide through the return spring 20, and then the return of the installation slide bar 6 is completed.

Referring to fig. 2-5, a fixing shaft 9 is fixedly mounted on the connecting shaft 3, an oval limiting plate 10 is rotatably sleeved on the fixing shaft 9, and the fixing of the pressing plate 7 is completed through the oval limiting plate 10 and the fixing shaft 9.

Referring to fig. 2-3, the pressing plate 7 is provided with an oval sliding hole 8, the fixing shaft 9 is slidably mounted in the oval sliding hole 8, the oval sliding hole 8 enables the oval limiting plate 10 to penetrate through the oval sliding hole 8 at a specific angle, and once the oval limiting plate 10 changes the angle, the oval sliding hole 8 cannot be used.

Referring to fig. 2-5, through holes 12 are formed in the inner walls of the two sides of the movable groove 11, pressing slide rods 13 are slidably mounted in the two through holes 12, the two pressing slide rods 13 are fixedly mounted on two trapezoidal sliding blocks 14 respectively, and the through holes 12 are used for supporting the pressing slide rods 13, so that the pressing slide rods 13 can stably support the trapezoidal sliding blocks 14 to reset.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a multi-functional ratchet spanner, includes spanner body (1), rotate on spanner body (1) and install output shaft (2), install sleeve (4), its characterized in that on output shaft (2): the sleeve (4) is fixedly provided with a connecting shaft (3), the connecting shaft (3) is provided with a connecting hole (16), the output shaft (2) is sleeved in the connecting hole (16) in a sliding way, two installation chutes (5) are symmetrically arranged on the connecting shaft (3), two installation chutes (5) are internally provided with installation slide bars (6) in equal sliding manner, two installation slide bars (6) are fixedly provided with the same pressing plate (7), two installation chutes (5) are arranged on the same inner wall of the side with one movable groove (11), the movable groove (11) is communicated with the connecting hole (16), two trapezoidal sliders (14) are symmetrically arranged in the movable groove (11) in sliding manner, two trapezoidal sliders (14) are respectively and fixedly provided with an L-shaped fixing rod (15), the two L-shaped fixing rods (15) are respectively contacted with the output shaft (2), and the trapezoidal sliders (14) are matched with the L-shaped fixing rods (15).

2. The multi-function ratchet wrench of claim 1, wherein: the mounting sliding groove (5) is far away from the inner wall of one side of the movable groove (11) and is provided with a positioning sliding groove (17), a positioning sliding block (19) is arranged in the positioning sliding groove (17) in a sliding mode, and the positioning sliding block (19) is fixedly arranged on the mounting sliding rod (6).

3. The multi-function ratchet wrench of claim 2, wherein: the inner walls of two sides of the positioning sliding groove (17) are fixedly provided with the same positioning sliding rod (18), and the positioning sliding block (19) is sleeved on the positioning sliding rod (18) in a sliding manner.

4. The multi-function ratchet wrench of claim 3, wherein: the positioning sliding rod (18) is sleeved with a return spring (20) in a sliding mode, one end of the return spring (20) is in contact with the inner wall of the positioning sliding groove (17), and the other end of the return spring (20) is in contact with the positioning sliding block (19).

5. The multi-function ratchet wrench of claim 1, wherein: a fixed shaft (9) is fixedly mounted on the connecting shaft (3), and an oval limiting plate (10) is rotatably sleeved on the fixed shaft (9).

6. The multi-function ratchet wrench of claim 1, wherein: an oval sliding hole (8) is formed in the pressing plate (7), and the fixing shaft (9) is slidably mounted in the oval sliding hole (8).

7. The multi-function ratchet wrench of claim 1, wherein: through holes (12) are formed in the inner walls of the two sides of the movable groove (11), pressing slide rods (13) are installed in the two through holes (12) in a sliding mode, and the two pressing slide rods (13) are fixedly installed on the two trapezoidal sliding blocks (14) respectively.