CN220428214U - Quick conversion device for adapting standard internal hexagonal wrench to ratchet wrench - Google Patents

Abstract

The utility model discloses a quick conversion device for adapting a standard internal hexagonal wrench to a ratchet wrench, which relates to the technical field of conversion devices, and comprises a standard internal hexagonal wrench, a self-tightening drill chuck, a conversion head, a square block, a ratchet wrench mechanism and a ratchet wrench mechanism, wherein the conversion head is arranged at the top of the self-tightening drill chuck; the upper surface of the conversion head is provided with a placement groove communicated with a through hole of the self-tightening drill chuck, the square block is provided with a slot communicated with the through hole of the self-tightening drill chuck, a standard internal hexagonal wrench entering through the placement groove and the slot is inserted into the through hole of the self-tightening drill chuck, and the device can be used for carrying out related locking or loosening operation by using the standard internal hexagonal wrench through a ratchet wrench mechanism, so that a user can conveniently use the standard internal hexagonal wrench due to the fact that the user cannot use force when the user is subjected to space limitation or position interference and the like.

Description

Quick conversion device for adapting standard internal hexagonal wrench to ratchet wrench

Technical Field

The utility model relates to the technical field of conversion devices, in particular to a quick conversion device for enabling a standard internal hexagonal wrench to be matched with a ratchet wrench.

Background

In mechanical related production, internal hexagonal wrenches and internal hexagonal screws are very important tools and consumables. The torque is used for applying the acting force to the screw, so that the force intensity of a user is greatly reduced.

However, in some specific environments, when the screw is assembled and disassembled by using the internal hexagonal wrench, the internal hexagonal wrench is inconvenient to use or cannot be forced due to space limitation, position interference and other reasons.

Disclosure of Invention

The utility model aims to provide a quick conversion device for adapting a standard internal hexagonal wrench to a ratchet wrench, which solves the following technical problems:

how to prevent users from being unable to apply force to the standard internal hexagonal wrench when the users are subject to space limitation or position interference and other reasons.

The aim of the utility model can be achieved by the following technical scheme:

a quick conversion device for enabling a standard internal hexagonal wrench to be matched with a ratchet wrench comprises the standard internal hexagonal wrench, a self-tightening drill chuck, a conversion head, a square block and a ratchet wrench mechanism, wherein the conversion head is arranged at the top of the self-tightening drill chuck;

the upper surface of the conversion head is provided with a placement groove communicated with the through hole of the self-tightening drill chuck, the square block is provided with a slot communicated with the through hole of the self-tightening drill chuck, a standard internal hexagonal wrench entering through the placement groove and the slot is inserted into the through hole of the self-tightening drill chuck, and the front part of the working end of the standard internal hexagonal wrench is located in the placement groove.

As a further scheme of the utility model: the ratchet wrench mechanism comprises a wrench and a sleeve, the wrench is connected with the sleeve in a matched mode, and the wrench is detachably sleeved on the square block.

As a further scheme of the utility model: the self-tightening drill chuck is three-jaw.

As a further scheme of the utility model: the self-tightening drill chuck is detachably connected with the conversion head.

As a further scheme of the utility model: the self-tightening drill chuck is connected with the conversion head through bolts.

The utility model has the beneficial effects that:

when the standard internal hexagonal wrench is used, the standard internal hexagonal wrench is inserted into the self-tightening drill chuck through the placement groove and the grooving, the working front end of the standard internal hexagonal wrench is clamped into the placement groove, the self-tightening drill chuck is locked to fix the standard internal hexagonal wrench, the wrench is assembled with the sleeve and then is arranged on the square block, and the ratchet wrench mechanism and the standard internal hexagonal wrench are communicated into a whole through the self-tightening drill chuck at the moment, so that related locking or loosening operation can be carried out by using the standard internal hexagonal wrench through the ratchet wrench mechanism, and convenience is brought to inconvenience caused by incapacity of using the standard internal hexagonal wrench when a user is subjected to space limitation or position interference and other reasons.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of a part of the structure of the present utility model.

The reference numerals in the figures represent: 100. self-tightening drill chuck; 200. a conversion head; 201. a placement groove; 300. square blocks; 301. slotting; 400. a ratchet wrench mechanism; 401. a wrench; 402. a sleeve; 500. standard internal hexagonal wrench.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model is a quick conversion device for adapting a standard internal hexagonal wrench to a ratchet wrench, including a standard internal hexagonal wrench 500, and a self-tightening drill chuck 100, where the self-tightening drill chuck 100 is a general product in the prior art and is available through direct purchase, so that detailed description of the specific structure principle of the self-tightening drill chuck 100 is omitted herein; the top of the self-tightening drill chuck 100 is provided with a conversion head 200, the upper part of the conversion head 200 is provided with a square block 300, and the center of the square block 300 is provided with a round hole communicated with a through hole of the self-tightening drill chuck 100; the center of the top of the square block 300 is detachably connected with a ratchet wrench mechanism 400; the upper surface of the conversion head 200 is provided with a placement groove 201 communicated with a through hole of the self-tightening drill chuck 100, the square block 300 is provided with a slot 301 communicated with the through hole of the self-tightening drill chuck 100, a standard internal hexagonal wrench 500 entering through the placement groove 201 and the slot 301 is inserted into the through hole of the self-tightening drill chuck 100, and the front part of the working end of the standard internal hexagonal wrench 500 is located in the placement groove 201; the ratchet wrench mechanism 400 comprises a wrench 401 and a sleeve 402, wherein the wrench 401 is connected with the sleeve 402 in a matched manner, and the wrench 401 is detachably sleeved on the square block 300.

When the standard internal hexagonal wrench 500 is used, the standard internal hexagonal wrench 500 is inserted into the self-tightening drill chuck 100 through the placement groove 201 and the slot 301, the working front end of the standard internal hexagonal wrench 500 is clamped into the placement groove 201, the self-tightening drill chuck 100 is locked to fix the standard internal hexagonal wrench 500, then the wrench 401 and the sleeve 402 are assembled and then mounted on the square block 300, and at the moment, the ratchet wrench mechanism 400 and the standard internal hexagonal wrench 500 are connected into a whole through the self-tightening drill chuck 100, so that the ratchet wrench mechanism 400 can be used for performing related locking or unlocking operations by using the standard internal hexagonal wrench 500.

Further, the self-tightening drill chuck 100 is of a three-jaw type, the self-tightening drill chuck 100 clamps the standard internal hexagonal wrench 500 through three jaws, and the standard internal hexagonal wrench 500 with different sizes can be adapted by selecting jaws with different sizes.

Further, the self-tightening drill chuck 100 is detachably connected to the conversion head 200 by bolts.

The working principle of the utility model is as follows:

when the standard internal hexagonal wrench 500 is used, the standard internal hexagonal wrench 500 is inserted into the self-tightening drill chuck 100 through the placement groove 201 and the slot 301, the working front end of the standard internal hexagonal wrench 500 is clamped into the placement groove 201, the self-tightening drill chuck 100 is locked to fix the standard internal hexagonal wrench 500, then the wrench 401 and the sleeve 402 are assembled and then are mounted on the square block 300, at this time, the ratchet wrench mechanism 400 and the standard internal hexagonal wrench 500 are connected into a whole through the self-tightening drill chuck 100, and the related locking or loosening operation can be performed by using the ratchet wrench mechanism 400 by using the standard internal hexagonal wrench 500, so that a user cannot use force on the standard internal hexagonal wrench 500 when the user is subjected to space limitation or position interference and other reasons, and the use is inconvenient.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (5)

1. The quick conversion device for enabling the standard internal hexagonal wrench to be matched with the ratchet wrench comprises the standard internal hexagonal wrench (500) and is characterized by further comprising a self-tightening drill chuck (100), wherein a conversion head (200) is arranged at the top of the self-tightening drill chuck (100), a square block (300) is arranged at the upper part of the conversion head (200), and a ratchet wrench mechanism (400) is detachably connected to the square block (300);

the upper surface of the conversion head (200) is provided with a placement groove (201) communicated with a through hole of the self-tightening drill chuck (100), the square block (300) is provided with a slot (301) communicated with the through hole of the self-tightening drill chuck (100), the through hole of the self-tightening drill chuck (100) is inserted with a standard internal hexagonal wrench (500) entering through the placement groove (201) and the slot (301), and the front part of the working end of the standard internal hexagonal wrench (500) is located in the placement groove (201).

2. The quick change device for adapting a standard internal hexagonal wrench to a ratchet wrench according to claim 1, wherein the ratchet wrench mechanism (400) comprises a wrench (401) and a socket (402), the wrench (401) is cooperatively connected with the socket (402), and the wrench (401) is detachably sleeved on the square block (300).

3. The quick change device for adapting a standard internal hexagonal wrench to a ratchet wrench according to claim 1, wherein the self-tightening drill chuck (100) is of the three-jaw type.

4. The quick change device for adapting standard internal hexagonal wrenches to ratchet wrenches according to claim 1, wherein the self-tightening drill chuck (100) is detachably connected to the change head (200).

5. The quick change device for adapting standard internal hexagonal wrenches to ratchet wrenches according to claim 4, wherein the self-tightening drill chuck (100) is bolted to the change head (200).