CN216543036U

CN216543036U - Ratchet screwdriver with storage cavity

Info

Publication number: CN216543036U
Application number: CN202123156634.0U
Authority: CN
Inventors: 郑泳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-17
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a ratchet screwdriver with a containing cavity, which comprises a ratchet device and a handle body, wherein the handle body comprises a main handle body and at least one side handle body, the ratchet device is arranged at the front end of the main handle body, the side wall of the main handle body is inwards recessed to form the side cavity, one end of the side handle body is hinged on the main handle body and can be turned out or retracted into the side cavity, and the side of the side handle body facing the side cavity is provided with the containing cavity for placing a tool head. The side handle body is provided with the containing cavity, a tool head can be placed into the containing cavity, the side handle body has a function of containing the tool head, the occupied space is reduced, and the storage and carrying are convenient. In addition, the ratchet wheel device is matched, so that the use is more labor-saving and convenient.

Description

Ratchet screwdriver with storage cavity

Technical Field

The utility model belongs to the technical field of tools, and particularly relates to a ratchet screwdriver with a containing cavity.

Background

The screwdriver is used as a common hardware for loosening and tightening screws, the existing screwdriver usually comprises a handle, a cutter bar and a cutter head, a user drives the cutter bar and the cutter head to rotate by rotating the handle, and the cutter head drives the screws to rotate to loosen and tighten the screws.

In order to facilitate the operation, a plurality of ratchet wheel screwdrivers capable of realizing unidirectional idling appear on the market, the ratchet wheel screwdrivers are labor-saving and convenient to use, and great convenience is brought to operators. For example, the utility model patent publication "CN 202780966U", entitled "a structure of ratchet screwdriver", discloses a ratchet screwdriver handle, which is composed of a handle body and a ratchet device, wherein the ratchet device comprises a pawl seat, a ratchet shaft, an outer retainer ring and two pawls. Although the purpose of labor saving and convenience in use can be achieved, the tool head needs an additional box or a tool bag to be stored, the occupied space is large, the size is large, and the carrying and the storage are not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the present invention provides a ratchet screwdriver with a receiving cavity, which has a reasonable design and is convenient to operate and can receive a tool bit.

In order to realize the purpose, the technical scheme provided by the utility model is as follows:

the ratchet screwdriver comprises a ratchet device and a handle body, wherein the handle body comprises a main handle body and at least one side handle body, the ratchet device is arranged at the front end of the main handle body, the side wall of the main handle body is inwards recessed to form the side cavity, one end of the side handle body is hinged to the main handle body and can be turned out or retracted into the side cavity, and a containing cavity for containing a tool head is formed in one side, facing the side cavity, of the side handle body.

As an improvement of the utility model, the number of the side handle bodies is two, and the side cavities are symmetrically arranged on the two side walls of the main handle body.

As an improvement of the utility model, the main handle body comprises an upper clamping plate, a main rod and a lower clamping plate, the upper clamping plate and the lower clamping plate are correspondingly fixed on the upper surface and the lower surface of the main rod, a hinged plate is arranged at the front end of the main rod, and one end of each of the two side handle bodies is correspondingly positioned on the upper surface and the lower surface of the hinged plate and connected through a hinged shaft.

As an improvement of the utility model, a clamping groove is arranged at the tail end of the main rod, a convex strip matched with the clamping groove when the side handle body is retracted into the side cavity is arranged at the other end of the side handle body, and the side handle body can be positioned and contained at two side positions of the main rod through clamping the convex strip into the clamping groove.

As an improvement of the utility model, the side wall of the middle part of the main rod protrudes to form a boss, the upper surface and the lower surface of the boss are provided with clamping protrusions, the side handle body is provided with a sleeve cavity matched with the boss, the cavity wall of the sleeve cavity is provided with a clamping hole matched with the clamping protrusions, and the positioning matching effect is good.

As an improvement of the utility model, the ratchet device comprises a rotating cylinder, a ratchet wheel, a ratchet block and an elastic jacking component, two ends of the rotating cylinder are correspondingly and movably arranged on an upper clamping plate and a lower clamping plate, a tool head jack is arranged on the end surface of the rotating cylinder, the ratchet wheel is positioned between the upper clamping plate and the lower clamping plate and is fixedly sleeved on the rotating cylinder, the middle part of the ratchet block is arranged at one side of the ratchet wheel through a hinge shaft, teeth matched with the ratchet block are symmetrically arranged at two sides of the front end of the ratchet block, limiting concave positions are symmetrically arranged at two sides of the tail end of the ratchet block, and the elastic jacking component is arranged at the front end of the hinge plate and can be jacked on the limiting concave positions.

As an improvement of the utility model, the elastic pressing component comprises a spring and a sliding ball, the front end of the hinged plate is provided with an installation block, the installation block is provided with an installation cavity, the spring and the sliding ball are sequentially arranged in the installation cavity and pressed on the limited concave position through the sliding ball.

As an improvement of the tool head, the clamping jaw is arranged in the containing cavity, the tool head is clamped and positioned through the clamping jaw, and the placing stability is good.

The utility model has the beneficial effects that: the side handle body is provided with the containing cavity, a tool head can be placed into the containing cavity, the side handle body has a function of containing the tool head, the occupied space is reduced, and the storage and carrying are convenient. In addition, the ratchet wheel device is matched, so that the use is more labor-saving and convenient.

The utility model is further described with reference to the following figures and examples.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of the opening side handle body of the present invention.

Fig. 3 is a schematic view of the present invention with the tool bit removed.

Fig. 4 is an exploded view of fig. 3.

FIG. 5 is a schematic view of the ratchet mechanism of the present invention.

Detailed Description

Example (b): referring to fig. 1 to 5, the ratchet screwdriver with a receiving cavity provided in the present embodiment includes a ratchet device 1 and a handle body 2.

In this embodiment, the handle body 2 includes a main handle body 21 and two side handle bodies 22, two side walls of the main handle body 21 are recessed inwards to form a side cavity 211, one end of each side handle body 22 is hinged to the main handle body 21 and can be turned out or retracted into the corresponding side cavity 211, and a receiving cavity 221 for placing the tool head 3 is arranged on one side of each side handle body 22 facing the corresponding side cavity 211. In other embodiments, the number of the side handle bodies 22 may be one, i.e., a single-side structure. The holding cavity 221 is provided with a holding jaw 222, and the tool head 3 is held and positioned by the holding jaw 222, so that the placement stability is good.

Specifically, the main handle body 21 includes an upper clamp plate 212, a main rod 213 and a lower clamp plate 214, the upper clamp plate 212 and the lower clamp plate 214 are correspondingly fixed on the upper and lower surfaces of the main rod 213, a hinge plate 215 is disposed at the front end of the main rod 213, and one end of each of the two side handle bodies 22 is correspondingly located on the upper and lower surfaces of the hinge plate 215 and connected through a hinge shaft. The tail end of the main rod 213 is provided with a clamping groove 216, the other end of the side handle body 22 is provided with a convex strip 223 matched with the clamping groove 216 when the side cavity 211 is retracted, and the convex strip 223 is clamped into the clamping groove 216, so that the side handle body 22 can be positioned and stored at two side positions of the main rod 213. The protruding boss 217 that forms of middle part lateral wall of mobile jib 213, the upper and lower surface of this boss 217 is equipped with the card protrudingly, be equipped with on the side handle body 22 with the cover chamber 224 of boss 217 looks adaptation, be equipped with on the chamber wall of this cover chamber 224 with the card hole of the protruding looks adaptation of card, when the side handle body 22 withdraws, the card is protruding can cooperate with the card hole, and location cooperation is effectual.

The ratchet device 1 is arranged at the front end of the main handle body 21, specifically, the ratchet device 1 comprises a rotating cylinder 11, a ratchet 12, a ratchet block 13 and an elastic jacking component 14, two ends of the rotating cylinder 11 are correspondingly movably arranged on an upper clamping plate 212 and a lower clamping plate 214, a tool bit jack is arranged on the end surface of the rotating cylinder 11, the ratchet 12 is located between the upper clamping plate 212 and the lower clamping plate 214 and is fixedly sleeved on the rotating cylinder 11, the middle of the ratchet block 13 is arranged at one side of the ratchet 12 through a hinge shaft, teeth 131 matched with the ratchet block 13 are symmetrically arranged on two sides of the front end of the ratchet block 13, and limiting concave positions 132 are symmetrically arranged on two sides of the tail end of the ratchet block 13.

The elastic pressing component 14 is arranged at the front end of the hinge plate 215 and can press against the limiting concave position 132. Specifically, the elastic pressing component 14 includes a spring 141 and a sliding ball 142, a mounting block is disposed at the front end of the hinge plate 215, a mounting cavity is disposed on the mounting block, the spring 141 and the sliding ball 142 are sequentially disposed in the mounting cavity, and the sliding ball 142 presses against the limiting concave position 132 at the left side or the right side to perform a positioning function.

Referring to fig. 1 and 2, the side handle 22 may be folded out or folded back into the side cavity 211 of the main handle 21. Referring to fig. 2 and 3, the side handle 22 has a receiving cavity 221, and a tool bit can be placed in the receiving cavity 221, so that convenience is brought to receiving of the tool bit, the occupied space is reduced, and the tool bit is convenient to store and carry.

When the sliding ball 142 is pressed against the limiting concave position 132 at the left position, the right side of the ratchet block 13 is tilted upwards, so that the teeth 131 at the right position are in contact with the ratchet wheel 12, and at this time, when the ratchet wheel 12 rotates anticlockwise, the ratchet block 13 jumps by taking the hinge shaft as the axis, so that the teeth 131 at the right position jump on the ratchet wheel 12 without being meshed with each other, and unidirectional rotation is realized. When the ratchet wheel 12 rotates clockwise, the tooth 131 at the right position directly pushes against the ratchet wheel 12, so that the tooth 131 at the right position is meshed and bitten with the ratchet wheel 12, and the tool head is driven to rotate. When the direction needs to be changed, the ratchet block 13 is pushed to rotate by taking the hinge shaft as the axis, so that the sliding ball 142 is pressed against the limiting concave position 132 at the right position. At this time, the left side of the ratchet block 13 is tilted upwards to make the teeth 131 at the left side contact with the ratchet wheel 12, and at this time, when the ratchet wheel 12 rotates clockwise, the ratchet block 13 jumps around the hinge shaft as the axis, so that the teeth 131 at the left side jump on the ratchet wheel 12 without meshing with each other, and unidirectional rotation is realized. When the ratchet wheel 12 rotates anticlockwise, the teeth 131 at the left side position directly push against the ratchet wheel 12, so that the teeth 131 at the left side position are meshed and bitten with the ratchet wheel 12, the tool head is driven to rotate, and the tool head is simple and convenient to use.

Variations and modifications to the above-described embodiments may also occur to those skilled in the art, which fall within the scope of the utility model as disclosed and taught herein. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious improvement, replacement or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Other tools, which may be constructed in the same or similar manner as described above with respect to the above-described embodiments of the utility model, are within the scope of the utility model.

Claims

1. The ratchet screwdriver with the containing cavity comprises a ratchet device and a handle body, and is characterized in that the handle body comprises a main handle body and at least one side handle body, the ratchet device is arranged at the front end of the main handle body, the side wall of the main handle body is inwards recessed to form the side cavity, one end of the side handle body is hinged to the main handle body and can be turned out or retracted into the side cavity, and the containing cavity for placing a tool head is formed in one side, facing the side cavity, of the side handle body.

2. The ratchet screwdriver with the receiving cavity as recited in claim 1, wherein the number of the side handle bodies is two, and the side cavities are symmetrically arranged on two side walls of the main handle body.

3. The ratchet screwdriver with the receiving cavity as claimed in claim 1, wherein the main handle body comprises an upper clamping plate, a main rod and a lower clamping plate, the upper clamping plate and the lower clamping plate are respectively fixed on the upper surface and the lower surface of the main rod, a hinged plate is arranged at the front end of the main rod, and one end of each of the two side handle bodies is respectively located on the upper surface and the lower surface of the hinged plate and connected through a hinged shaft.

4. The ratchet screwdriver with the containing cavity as claimed in claim 3, wherein a slot is provided at the tail end of the main rod, and a protruding strip adapted to the slot when the side handle is retracted into the side cavity is provided at the other end of the side handle.

5. The ratchet screwdriver with the containing cavity as claimed in claim 3, wherein a boss is formed on the middle side wall of the main rod in a protruding mode, clamping protrusions are arranged on the upper surface and the lower surface of the boss, a sleeve cavity matched with the boss is formed on the side handle body, and a clamping hole matched with the clamping protrusions is formed in the cavity wall of the sleeve cavity.

6. The ratchet screwdriver with the containing cavity according to claim 3, wherein the ratchet device comprises a rotating cylinder, a ratchet wheel, a ratchet block and an elastic pressing component, two ends of the rotating cylinder are correspondingly and movably arranged on the upper clamping plate and the lower clamping plate, a tool head insertion hole is formed in the end face of the rotating cylinder, the ratchet wheel is located between the upper clamping plate and the lower clamping plate and is fixedly sleeved on the rotating cylinder, the middle of the ratchet block is arranged at one side of the ratchet wheel through a hinge shaft, teeth matched with the ratchet block are symmetrically arranged on two sides of the front end of the ratchet block, limiting concave positions are symmetrically arranged on two sides of the tail end of the ratchet block, and the elastic pressing component is arranged at the front end of the hinge plate and can be pressed on the limiting concave positions.

7. The ratchet screwdriver with the receiving cavity as claimed in claim 6, wherein the elastic pressing component comprises a spring and a sliding ball, the front end of the hinged plate is provided with a mounting block, the mounting block is provided with a mounting cavity, and the spring and the sliding ball are sequentially arranged in the mounting cavity.

8. The ratchet screwdriver with the receiving cavity according to any one of claims 1 to 7, wherein the receiving cavity is internally provided with a clamping jaw.