CN215789484U - Multifunctional socket wrench - Google Patents

Abstract

The utility model provides a multifunctional socket wrench, which belongs to the technical field of vehicles and comprises a handle, a socket, a rod body and a driving block, wherein the handle is connected with the socket; the sleeve is connected to the end part of the handle, and the inner side wall of the sleeve is provided with a hexagonal positioning edge matched with the outer contour of the nut; the rod body is arranged in the handle in a penetrating way, one end of the rod body penetrates into the sleeve, and the outer peripheral surface of the rod body is provided with a first thread; the driving block is rotatably connected to the handle, a second thread meshed with the first thread is arranged on the outer peripheral surface of the driving block, and the length of one end, used for adjusting the rod body, of the driving block penetrates into the sleeve to match nuts with different sizes. The utility model provides a multifunctional socket wrench, wherein a first thread is meshed with a second thread to adjust the distance between the end surface of a rod body and a positioning surface to adapt to the size of a nut by rotating a driving block, and a handle is rotated to drive the nut to rotate.

Description

Multifunctional socket wrench

Technical Field

The utility model belongs to the technical field of hardware tools, and particularly relates to a multifunctional socket wrench.

Background

The existing common socket wrench has the advantages of simple structure, capability of bearing larger torque, no slipping, small damage to the screw, explosion prevention and the like, but the diameter of the socket wrench cannot be changed, and each socket wrench corresponds to a diameter screw, so that a plurality of socket wrenches are often required to be equipped, and the carrying is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional socket wrench, and aims to solve the technical problem that the socket wrench cannot adapt to nuts with various diameters.

In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided a multi-function socket wrench comprising:

a handle;

the sleeve is connected to the end part of the handle, and the inner side wall of the sleeve is provided with a hexagonal positioning edge matched with the outer contour of the nut;

the rod body is arranged in the handle in a penetrating mode, one end of the rod body penetrates into the sleeve, and first threads are arranged on the outer peripheral surface of the rod body;

the driving block is rotatably connected to the handle, a second thread meshed with the first thread is arranged on the outer peripheral surface of the driving block, and the driving block is used for adjusting the length of one end of the rod body penetrating into the sleeve to match nuts with different sizes.

As another embodiment of this application, the body of rod is threaded the one end in the sleeve and relative the locating side parallel arrangement.

As another embodiment of the application, the handle is externally provided with an extension bar which is connected with the handle in a sliding way.

As another embodiment of the application, a shaft pin which is perpendicular to the axial direction of the handle is fixedly arranged at the end part of the handle far away from the sleeve, and the shaft pin is slidably arranged in the extension rod.

As another embodiment of the present application, the length of the shaft pin is smaller than the corresponding section height of the extension bar.

As another embodiment of the present application, the end of the extension bar remote from the sleeve is hinged with a folding bar.

As another embodiment of the present application, the extension bar and the folding bar are provided with insulating rubber layers on the outer circumferential surfaces thereof.

As another embodiment of the application, the end surface of the rod body penetrating into the sleeve is a pitted surface.

The multifunctional socket wrench provided by the utility model has the beneficial effects that: put into the sleeve with the nut, the locating surface is pressed close to a nut terminal surface, rotates the drive block, and first thread engagement second screw on the drive block drives the body of rod and pastes tight nut for the terminal surface distance adaptation nut's of locating surface and the body of rod size, the rotation handle at last drives the nut and rotates. Through rotating the driving block, the distance between the end face of the rod body and the positioning surface is adjusted to adapt to the size of the nut by the engagement of the first threads and the second threads, and the nut is driven to rotate by rotating the handle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a sectional view of a multi-function socket wrench according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a sleeve; 110. positioning the edge; 200. a handle; 210. a shaft pin; 300. a rod body; 310. a first thread; 400. a drive block; 410. a second thread; 500. lengthening a rod; 510. a chute; 600. and (4) folding the rod.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, the multi-function socket wrench according to the present invention will now be described. The multifunctional socket wrench comprises a handle 200, a socket 100, a rod body 300 and a driving block 400; the sleeve 100 is connected to the end of the handle 200, and the inner side wall of the sleeve 100 is provided with a hexagonal positioning edge 110 matched with the outer contour of the nut; the rod 300 is inserted into the handle 200, one end of the rod penetrates into the sleeve 100, and the outer peripheral surface of the rod 300 is provided with a first thread 310; the driving block 400 is rotatably connected to the handle 200, a second thread 410 engaged with the first thread 310 is formed on the outer circumferential surface of the driving block 400, and the driving block 400 is used to adjust the length of one end of the rod body 300 penetrating into the sleeve 100 so as to match nuts of different sizes.

Compared with the prior art, the multifunctional socket wrench provided by the utility model has the advantages that the nut is placed in the socket 100, one end face of the nut is close to the positioning edge 110, the driving block 400 is rotated, the first thread 310 on the driving block 400 is meshed with the second thread 410 to drive the rod body 300 to be close to the nut, the distance between the positioning edge 110 and the end face of the rod body 300 is adaptive to the size of the nut, and finally the handle 200 is rotated to drive the nut to rotate. By rotating the driving block 400, the first thread 310 engages with the second thread 410 to adjust the distance between the end surface of the rod 300 and the positioning edge 110 to adapt to the size of the nut, and the handle 200 is rotated to drive the nut to rotate.

Referring to fig. 1, as an embodiment of the multi-functional socket wrench according to the present invention, one end of the rod 300 penetrating into the socket 100 is disposed parallel to the opposite positioning edge 110.

In this embodiment, since the nut is generally a regular hexagon, the hexagonal positioning edge 110 is disposed in the sleeve 100, and the rod 300 is parallel to the positioning edge 110, so that the distance between the end of the rod 300 penetrating into the sleeve 100 and the positioning edge 110 can be conveniently adjusted to adapt to nuts of different sizes.

Optionally, a plane on which each positioning edge 110 is located is provided with a handle 200, a rod 300 and a driving block 400, and engaged threads are arranged on the rod 300 and the driving block 400; the driving blocks 400 are respectively adjusted to enable the six rod bodies 300 to move and to be in contact with the nut at the same time, so that the position stability of the nut is guaranteed, and the stress on multiple surfaces of the nut is more uniform.

Optionally, a plurality of positioning grooves are axially formed in the rod 300, and a first elastic member is disposed between one end of the rod 300 away from the sleeve 100 and the handle 200, and is used for driving the rod 300 to move through the sleeve. The handle 200 is further provided with a positioning block slidably connected with the handle 200, a positioning tooth engaged with the positioning groove is arranged on the positioning block 400, and a second elastic member is arranged between the positioning block 400 and the handle 200 and used for pushing the positioning tooth on the positioning block 400 to be engaged with the positioning groove to prevent the rod body 300 from moving along the axial direction. During operation, put into sleeve 100 with the nut earlier, promote the location tooth on the locating piece 400 and keep away from the body of rod, body of rod 300 supports against the nut under the effect of first elastic component, then loosens locating piece 400, and locating piece 400 makes location tooth and positioning groove mesh mutually under the effect of second elastic component, has guaranteed body of rod 200 rigidity.

Referring to fig. 1, as an embodiment of the multifunctional socket wrench according to the present invention, an extension bar 500 slidably connected to the handle 200 is further disposed outside the handle 200.

In this embodiment, the sliding connection of extension bar 500 and handle 200 is used to adjust the overall length of extension bar 500 and handle 200, and the presence of extension bar 500 can generate a greater torque under the same force, making the operator more comfortable.

Referring to fig. 1, as an embodiment of the multi-functional socket wrench according to the present invention, a shaft pin 210 is fixedly disposed at an end of the handle 200 away from the socket 100 and perpendicular to an axial direction of the handle 200, and the shaft pin 210 is slidably mounted on an extension bar 500.

In this embodiment, the shaft pin 210 of the handle 200 is slidably connected to the sliding slot 510 of the extension bar 500, and the position of the shaft pin 210 in the sliding slot 510 is changed to change the force arm of the acting force, so that the extension bar 500 is away from the sleeve 100 to maximize the force arm, and at this time, a larger moment can be realized with a smaller force.

Referring to fig. 1, as an embodiment of the multi-functional socket wrench of the present invention, the length of the axle pin 210 is less than the corresponding height of the extension bar 500.

In this embodiment, the length of the shaft pin 210 does not extend out of the extension bar 500, and the two ends of the shaft pin 210 are arc-shaped surfaces, so as to prevent the shaft pin 210 from scratching an operator.

Referring to fig. 1, as an embodiment of the multi-function socket wrench of the present invention, an end of the extension bar 500 away from the socket 100 is hinged with a folding bar 600.

In this embodiment, extension bar 500 articulates there is folding rod 600, extends folding rod 600, and the arm of force of effort is longer makes moment bigger, and it is more light to rotate the nut.

Referring to fig. 1, as an embodiment of the multi-functional socket wrench according to the present invention, insulating rubber layers are disposed on the outer circumferential surfaces of the extension bar 500 and the folding bar 600.

In this embodiment, the existence of insulating rubber layer makes the operator feel better to extension bar 500 and folding rod 600, can also play insulating effect simultaneously, avoids the operator to electrocute.

Referring to fig. 1, as an embodiment of the multi-functional socket wrench of the present invention, an end surface of the rod 300 penetrating into the socket 100 is a pitted surface.

In the embodiment, the large surface roughness of the pitted surface leads to the increase of the friction coefficient, and the nut can be effectively prevented from sliding along a plane after being clamped.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A multi-function socket wrench, comprising:

a handle;

the sleeve is connected to the end part of the handle, and the inner side wall of the sleeve is provided with a hexagonal positioning edge matched with the outer contour of the nut;

the rod body is arranged in the handle in a penetrating mode, one end of the rod body penetrates into the sleeve, and first threads are arranged on the outer peripheral surface of the rod body;

the driving block is rotatably connected to the handle, a second thread meshed with the first thread is arranged on the outer peripheral surface of the driving block, and the driving block is used for adjusting the length of one end of the rod body penetrating into the sleeve to match nuts with different sizes.

2. The multi-function socket wrench as claimed in claim 1, wherein said rod body is inserted into said socket at an end thereof parallel to said opposite positioning edge.

3. The multi-function socket wrench of claim 1, wherein the handle is further externally provided with an extension bar slidably coupled to the handle.

4. The multi-function socket wrench of claim 3, wherein the end of said handle remote from said socket has a pivot pin fixed thereto perpendicular to the axial direction of said handle, said pivot pin being slidably mounted in said extension bar.

5. The multi-function socket wrench of claim 4, wherein the length of the pivot pin is less than the corresponding cross-sectional height of the extension bar.

6. A multi-function socket wrench as claimed in claim 3, wherein the end of the extension bar remote from the socket is hinged to a folding bar.

7. The multi-function socket wrench as claimed in claim 6, wherein the extension bar and the folding bar are provided with an insulating rubber layer on the outer circumferential surfaces thereof.

8. The multi-function socket wrench as claimed in claim 1, wherein the end surface of said shank penetrating into said socket is knurled.

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