CN215470790U

CN215470790U - Adjustable ratchet wrench special-shaped combination tool

Info

Publication number: CN215470790U
Application number: CN202121597525.XU
Authority: CN
Inventors: 张盼; 曹强; 孙师茑
Original assignee: Shenyang Lihongdeda Technology Co ltd
Current assignee: Shenyang Lihongdeda Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-11
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an adjustable ratchet wrench special-shaped combination tool, which comprises a wrench, a support frame, a connecting box, a bearing seat, a clamping opening, a rotating shaft, a rotating rod, a first gear and a second gear, and relates to the technical field of assembly tools, the clamping opening can be adjusted in multiple angles through the movable connection design between the support frame and the connecting box, when the adjustable ratchet wrench special-shaped combination tool is used in a narrow space, the clamping opening is sleeved on a bolt, a handle can be rotated, the handle can drive the first gear to rotate, the first gear can drive a second gear meshed with the first gear to rotate, the second gear can drive the clamping opening to rotate through the rotating shaft, the clamping opening can drive the bolt to rotate, the bolt can be continuously rotated in a single direction within a small angle range through the arrangement of the handle, the rotating rod, the rotating shaft, the first gear and the second gear, and the adjustable ratchet wrench special-shaped combination tool is suitable for the operation in a narrow space, the condition that the hand is smooth can effectually appear in the reduction workman in the use through the setting of rubber pad.

Description

Adjustable ratchet wrench special-shaped combination tool

Technical Field

The utility model relates to the technical field of assembling tools, in particular to an adjustable ratchet wrench special-shaped combined tool.

Background

The narrow operating space causes the rotating torque of the assembling and disassembling tool to be small, the shielding of various operating cabinets causes workers to be incapable of accurately positioning the operating position, and the traditional assembling and disassembling tool cannot meet the specifications of equipment connecting pieces of various models. The time for selecting the wrench tool is too long due to different manufacturers; the operation space behind the transformer substation is narrow, so that the torque using the wrench is insufficient, and the operation is inconsistent. Because there is equipment to shelter from, lead to having the unable accurate location of vision blind area and install and remove the position, current spanner is the metal material simultaneously, thereby the workman can sweat on hand in the use and make the hand break away from the spanner, the serious assembly efficiency that has influenced the workman in view of above-mentioned problem, the deep research has produced the present case.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable ratchet wrench special-shaped combination tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable ratchet wrench special-shaped combination tool comprises a wrench, a support frame, a connecting box, a bearing seat, a clamping opening, a rotating shaft, a rotating rod, a first gear and a second gear, wherein the support frame is fixedly arranged on one side of the wrench, the connecting box is arranged on the inner side of the support frame, the front side and the rear side of the outer side of the connecting box are movably connected with the inner side of the support frame, the bearing seat is fixedly arranged on the bottom of the outer side of the connecting box, the outer side of the clamping opening is in interference fit with the inner side of the bearing seat, the top end of the rotating shaft is movably embedded on the top of the connecting box, the bottom end of the rotating shaft movably penetrates through the bottom of the connecting box, the bottom end of the rotating rod is fixedly connected with the top of the clamping opening, the bottom end of the rotating rod is movably embedded on the bottom of the connecting box, the first gear and the second gear are respectively fixedly sleeved on the rotating rod and the rotating shaft, and the first gear and the second gear are both positioned in the connecting box, the first gear and the second gear are meshed with each other;

preferably, the top end of the rotating rod is fixedly connected with a handle, and the handle is positioned at the top outside the connecting box.

Preferably, a rubber pad is fixedly sleeved on the outer side of the handle.

Preferably, the diameter of the first gear is smaller than the diameter of the second gear.

Preferably, the support frame is of a concave structure.

Compared with the prior art, the utility model has the beneficial effects that: the device has reasonable structure, low cost and convenient use; can carry out the regulation of multi-angle to pressing from both sides the mouth through the swing joint design between support frame and the connecting box, when using in some comparatively narrow and small spaces, with pressing from both sides the bush behind on the bolt, can rotate the handle, the handle can drive first gear and rotate, first gear can drive the second gear with it meshing and rotate, thereby the second gear can drive through the pivot and press from both sides the mouth and rotate, it can drive the bolt and rotate to press from both sides the mouth, through the handle, the bull stick, the apparatus further comprises a rotating shaft, the setting of first gear and second gear can carry out the unidirectional rotation that lasts to the bolt in the small-angle within range, be fit for narrow space's operation, can effectually reduce the workman through the setting of rubber pad and appear the smooth condition of hand in the use.

Drawings

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

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

fig. 3 is a schematic top view of the first gear and the second gear of the present invention.

In the figure: 1. a wrench; 2. a support frame; 3. a connecting box; 4. a bearing seat; 5. clamping the opening; 6. a rotating shaft; 7. a rotating rod; 8. a first gear; 9. a second gear; 10. a handle; 11. and (7) a rubber pad.

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. 1-3, the present invention provides a technical solution: an adjustable ratchet wrench special-shaped combination tool comprises a wrench 1, a support frame 2, a connecting box 3, a bearing seat 4, a clamping opening 5, a rotating shaft 6, a rotating rod 7, a first gear 8 and a second gear 9, wherein the support frame 2 is fixedly arranged on one side of the wrench 1, the connecting box 3 is positioned on the inner side of the support frame 2, the front side and the rear side of the outer side of the connecting box 3 are movably connected with the inner side of the support frame 2, the bearing seat 4 is fixedly arranged on the outer bottom of the connecting box 3, the outer side of the clamping opening 5 is in interference fit with the inner side of the bearing seat 4, the top end of the rotating shaft 6 is movably embedded in the inner top of the connecting box 3, the bottom end of the rotating shaft 6 movably penetrates through the bottom of the connecting box 3, the bottom end of the rotating shaft 6 is fixedly connected with the outer top of the clamping opening 5, the bottom end of the rotating rod 7 is movably embedded in the inner bottom of the connecting box 3, the top end of the rotating rod 7 movably penetrates through the top of the connecting box 3, the first gear 8 and the second gear 9 are respectively and fixedly sleeved on the rotating rod 7 and the rotating shaft 6, the first gear 8 and the second gear 9 are both positioned in the connecting box 3, and the first gear 8 is meshed with the second gear 9;

specifically, the top end of the rotating rod 7 is fixedly connected with a handle 10, the handle 10 is located at the top outside the connecting box 3, and the handle 10 is convenient for rotating the rotating rod 7.

Specifically, the rubber pad 11 is fixedly sleeved on the outer side of the handle 10, and the rubber pad 11 increases the friction force of the wrench 1, so that the phenomenon that the hand slides when a worker uses the wrench is prevented.

Specifically, the diameter of the first gear 8 is smaller than the diameter of the second gear 9.

Specifically, the support frame 2 has a "concave" shape.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

The working principle is as follows: according to the attached drawings 1-3, the clamp mouth 5 is sleeved on the bolt, when the wrench 1 cannot be continuously rotated in a small space, a worker can place a hand on the handle 10, the handle 10 is screwed, the handle 10 can drive the rotating rod 7 to rotate, the rotating rod 7 can drive the first gear 8 to rotate, the first gear 8 can drive the second gear 9 meshed with the first gear to rotate, the second gear 9 can drive the rotating shaft 6 to rotate, the rotating shaft 6 can drive the clamp mouth 5 to rotate, the clamp mouth 5 can drive the bolt inside to rotate, so that the bolt is screwed, the clamp mouth 5 can be adjusted in multiple angles through the movable connection design between the support frame 2 and the connecting box 3, and the condition that the hand is slippery in the use process of the worker can be effectively reduced through the arrangement of the rubber pad 11.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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. An adjustable ratchet wrench special-shaped combination tool comprises a wrench (1), a support frame (2), a connecting box (3), a bearing seat (4), a clamping opening (5), a rotating shaft (6), a rotating rod (7), a first gear (8) and a second gear (9), and is characterized in that the support frame (2) is fixedly arranged on one side of the wrench (1), the connecting box (3) is positioned on the inner side of the support frame (2), the front side and the rear side of the outer side of the connecting box (3) are movably connected with the inner side of the support frame (2), the bearing seat (4) is fixedly arranged at the bottom of the outer side of the connecting box (3), the outer side of the clamping opening (5) is in interference fit with the inner side of the bearing seat (4), the top end of the rotating shaft (6) is movably embedded at the inner top of the connecting box (3), the bottom end of the rotating shaft (6) is movably penetrated through the bottom of the connecting box (3), the bottom end of the rotating shaft (6) is fixedly connected with the outer top of the clamping opening (5), the bottom of the rotating rod (7) is movably embedded in the bottom of the connecting box (3), the top of the rotating rod (7) movably penetrates through the top of the connecting box (3), the first gear (8) and the second gear (9) are fixedly sleeved on the rotating rod (7) and the rotating shaft (6) respectively, the first gear (8) and the second gear (9) are located in the connecting box (3), and the first gear (8) and the second gear (9) are meshed with each other.

2. The adjustable ratchet wrench special-shaped combination tool is characterized in that a handle (10) is fixedly connected to the top end of the rotating rod (7), and the handle (10) is located at the outer top of the connecting box (3).

3. The adjustable ratchet wrench special-shaped combination tool as claimed in claim 2, wherein a rubber pad (11) is fixedly sleeved on the outer side of the handle (10).

4. An adjustable ratchet wrench profile combination tool according to claim 1, characterised in that the diameter of the first gear wheel (8) is smaller than the diameter of the second gear wheel (9).

5. The adjustable ratchet wrench special-shaped combination tool as claimed in claim 1, wherein the support frame (2) is of a concave structure.