CN105538204B - A kind of multifunctional wrench sleeve - Google Patents

Abstract

The invention discloses a multifunctional wrench socket. The wrench socket includes a sleeve housing, a locking plate, a plurality of rods, and elastic elements corresponding to the rods one by one, wherein the One end of the sleeve housing is provided with a sleeve head, and the other end is provided with a connecting hole for connecting the driving part. The multifunctional wrench socket of the present invention can adapt to various types of nuts and self-tapping hook objects, realize multiple functions in one socket, effectively improve work efficiency, and reduce the manufacturing cost of the wrench socket at the same time.

Description

A multifunctional wrench socket

technical field

The invention belongs to the technical field of hand tools, in particular to a multifunctional wrench socket.

Background technique

At present, most of the wrench sockets sold and used in the market have one model nut corresponding to one socket, and one socket corresponds to one connecting rod, which is a relatively single traditional model. Therefore, it is often necessary to carry a whole box of socket tools during general maintenance operations to be suitable for various types of nuts encountered in the maintenance process, so the workload is relatively very heavy, especially for some maintenance industries working at heights This is an even more daunting task. At the same time, due to the variety of socket models, it is easy to cause confusion during operation and difficulty in picking up tools when the operation is completed, the work efficiency is not high, personnel are prone to fatigue, and socket tools are easy to lose; Barrel tools are also very expensive in price.

In order to alleviate or avoid the problem of using the traditional single wrench socket, people recognize the necessity of research on the wrench socket, but most of them are only research on casting materials, which still has not solved the problem of using the wrench socket. However, the price is still expensive, and it does not meet the development needs of individuals and small businesses. In terms of light and fast working experience requirements, research on a multifunctional wrench socket has attracted attention, and a multifunctional socket is also introduced in Chinese patents CN201420689231.3 and CN201320553237.3.

Contents of the invention

The invention provides a multifunctional wrench socket to solve the above-mentioned defects in the prior art. It can realize the functions of self-adaptation, multi-purpose, light and fast, etc., can effectively reduce the complexity of work, effectively improve work efficiency, and at the same time, the manufacturing cost is far lower than that of a traditional set of wrench sockets.

Technical scheme of the present invention is as follows:

A multifunctional wrench socket, the wrench socket includes a sleeve housing, a locking plate, a plurality of rods, and elastic elements corresponding to the rods one by one, wherein the sleeve housing One end of the body is provided with a sleeve head, and the other end is provided with a connecting hole for connecting the drive; the sleeve head has an inner cavity extending inward, the inner cavity is provided with a bottom surface, and the locking plate It is fixedly arranged in the inner cavity and has a certain distance from the bottom surface; the locking plate is provided with a plurality of holes corresponding to the rods one by one, each of the rods pass through the corresponding holes; each of the elastic elements is arranged between the corresponding rod and the bottom surface, and one end of each elastic element is fixedly connected to the corresponding rod One end of the member close to the bottom surface, and the other end of each elastic element is connected to the bottom surface.

Further preferably, each of the rods is provided with a disc protrusion structure at one end close to the bottom surface, and the disc protrusion structure includes a disc and a protrusion arranged on the disc, One end of the elastic element is fixedly sleeved on the protrusion.

Further preferably, the inner diameter of the disc is larger than the inner diameter of the elastic element.

Further preferably, the inner diameter of the disc is larger than the inner diameter of the hole on the locking plate.

Further preferably, the inner surface of the sleeve housing is a surface of twelve corner holes.

Further preferably, the bottom surface is arranged at a third position of the sleeve housing close to the connection hole.

Further preferably, the other end of each elastic element is fixedly connected to the bottom surface.

Further preferably, the locking plate is symmetrically provided with a plurality of holes corresponding to the rods one by one.

Further preferably, the hole on the locking plate is a regular hexagonal hole, and the rod is a regular hexagonal cylinder.

Further preferably, the elastic element is a spring.

Compared with the prior art, the beneficial effects of the present invention are as follows:

First. The multi-functional wrench socket of the present invention can be adapted to various types of nuts and self-tapping hook objects, realize self-adaptive, multi-purpose, light and fast functions, and can effectively reduce the complexity of work, effectively Improve work efficiency;

Second. The bar of the multifunctional wrench socket of the present invention is a regular hexagonal cylinder, which can realize mutual force points between any bar and the inner wall of the wrench socket, so that various objects can be effectively wrapped and twisted; At the same time, each rod is covered with a spring, which effectively realizes the telescopic reciprocating movement of each rod;

Third. The manufacturing cost of the multifunctional wrench socket of the present invention is far lower than that of a traditional set of wrench sockets.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

Fig. 1 is the sectional view of a kind of multifunctional wrench socket of the embodiment of the present invention;

Fig. 2 is a cross-sectional view of all the rods of a multifunctional wrench socket according to an embodiment of the present invention after being retracted for a certain distance;

Fig. 3 is a structural front view of a multi-function wrench socket according to an embodiment of the present invention after the interior is assembled by a spring, a rod and a locking plate;

Fig. 4 is a cross-sectional view after assembly of any rod and spring of a multifunctional wrench socket according to an embodiment of the present invention;

Fig. 5 is an axial view of any rod of a multifunctional wrench socket according to an embodiment of the present invention;

Fig. 6 is a perspective view of a multifunctional wrench socket according to an embodiment of the present invention;

Fig. 7 is a perspective view of all rods of a multifunctional wrench socket according to an embodiment of the present invention after being retracted for a certain distance;

Fig. 8 is a working schematic diagram of a multifunctional wrench socket in an embodiment of the present invention when twisting a nut;

Fig. 9 is a working schematic diagram of a multifunctional wrench socket twisting a self-tapping hook type object according to an embodiment of the present invention;

Fig. 10 is a cross-sectional view of a sleeve housing of a multifunctional wrench socket according to an embodiment of the present invention;

Fig. 11 is a structural front view of a locking plate of a multifunctional wrench socket according to an embodiment of the present invention.

Detailed ways

Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention, not to limit the protection scope of the present invention. Improvements and adjustments made by those skilled in the art according to the present invention in practical applications still belong to the protection scope of the present invention.

In order to better illustrate the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings.

Example

As shown in Figures 1 and 2, a multifunctional wrench socket, the wrench socket includes a sleeve housing 1, a locking plate 3, a plurality of rods 2, and the rods 2 one by one Correspondingly arranged elastic elements 4, wherein, one end of the sleeve housing 1 is provided with a sleeve head 6, and the other end is provided with a connecting hole 5 for connecting the driving member; the sleeve head 6 has an inwardly extending The inner cavity 12, the inner cavity 12 is provided with a bottom surface 7, the locking plate 3 is fixedly arranged in the inner cavity 12, and has a certain distance from the lower surface 7; the locking The plate 3 is provided with a plurality of holes 8 corresponding to the rods 2 one by one, each of the rods 2 passes through the corresponding holes 8; each of the elastic elements 4 is arranged on the corresponding Between the rod 2 and the bottom 7, one end of each elastic element 4 is fixedly connected to one end of the corresponding rod 2 close to the bottom 7, each of the The other end of the elastic element 4 is fixedly connected to the bottom surface 7, and the elastic element 4 is fixed on the bottom surface 7. The elastic element 4 is a spring, or other elastic elements, for realizing the The expansion and contraction of the rod 2.

The sleeve housing 1 is composed of upper and lower parts, and the locking plate 3 is fixed on the junction of the upper and lower parts of the sleeve housing 1 .

The driving part is an L rod or a motor, which can be used to drive the wrench socket of the present invention to rotate manually or electrically, so as to tighten or loosen various types of nuts, various lamp hooks, threaded iron hooks, self-tapping hooks, and sheep eye rings. Hooks, iron hooks, lifting rings, sheep's eye screws, and even drill bits can be connected for drilling operations.

As shown in FIGS. 3 and 4 , one end of each of the rods 2 close to the bottom surface 7 is provided with a disc protruding structure 9 , and the disc protruding structure 9 includes a disc 10 and is arranged on The protrusion 13 on the disc, one end of each elastic element 4 is fixedly sleeved on the protrusion 13 . Specifically, the disc protrusion structure 9 is arranged on the rod 2 between the bottom surface 7 and the locking plate 3, so as to realize the locking of each rod 2. Retracted and reset position. Therefore, those skilled in the art can set the disc protrusion structure 9 of the present invention to other structural types according to actual needs, so as to realize the function of the disc protrusion structure 9 in the present invention, that is, realize The retracted and reset positions of each of the rods 2 .

As shown in FIGS. 4 and 5 , the inner diameter of the disc 10 is larger than the inner diameter of the elastic element 4 . The inner diameter of the disc 10 is larger than the inner diameter of the hole 8 on the locking plate 3 , which can prevent each of the rods 2 from popping out of the hole 8 . In addition, the disc-shaped protruding structure 9 is used together with the locking plate 3 to determine the reset position of the rod 2 .

As shown in FIG. 6 and FIG. 7 , the inner surface 11 of the sleeve housing is a surface of twelve corner holes, which can realize the engagement between the inner surface 11 and the rod 2 .

In a specific embodiment of the present invention, the bottom surface 7 is arranged at a third position of the sleeve housing 1 close to the connection hole 5 .

As shown in Fig. 8 and Fig. 9, when the socket head 6 of a wrench socket of the present invention twists a nut or a self-tapping hook type object smaller than the caliber of the socket housing 1, the corresponding part of the rod 2 The retracted and non-retracted rod 2 completely wraps the nut or the self-tapping hook type object, and twists the nut or the self-tapping hook type object through the connected driving member.

As shown in FIG. 10 , there is a certain space between the bottom surface 7 of the sleeve housing 1 and the locking plate 3 , which can realize the expansion and contraction of the elastic element 4 and the rod 2 .

As shown in FIG. 11 , a plurality of holes 8 corresponding to the rods 2 are arranged symmetrically on the locking plate 3 . Each of the holes 8 has the rods 2 passing through, and the rods 2 are arranged in an array on the locking plate 3, which can be adapted to various types of nuts. In addition, due to the The above-mentioned rods 2 can be stretched at any number and position, and can be used to work on other flat-plane twistable objects. Directly align the sleeve head 6 with nuts or self-tapping hook-type objects, and then A corresponding amount of retraction of the rod 2 is realized, and the function of the wrench socket is realized directly and concisely. In addition, the hole 8 on the locking plate 3 is a regular hexagonal hole, the rod 2 is a regular hexagonal cylinder, and the regular hexagonal cylinder can ensure that each of the described There are mutual force points between the rods 2 .

Therefore, a kind of multifunctional wrench socket of the present invention is owing to being able to adapt to various types of nuts, light hooks, threaded iron hooks, self-tapping hooks, sheep eye ring hooks, iron hooks, suspension rings, sheep eye screws, and realizes only carrying a single wrench. It can carry out related operations with only a barrel and a connecting rod, no longer need to carry a heavy set of tool boxes, it can even be connected with a drill bit for drilling operations, and can be easily carried in a pocket. The multifunctional wrench socket has the advantages of self-adaptive, multi-purpose, easy to carry, simple to operate and the like.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (6)

1. A multifunctional wrench socket, characterized in that, the wrench socket includes a sleeve housing, a locking plate, a plurality of rods, and elastic elements that are arranged in one-to-one correspondence with the rods, wherein, One end of the sleeve housing is provided with a sleeve head, and the other end is provided with a connection hole for connecting the drive member; the sleeve head has an inner cavity extending inward, and the inner cavity is provided with a bottom surface, The locking plate is fixedly arranged in the inner cavity, and has a certain distance from the bottom surface; the locking plate is provided with a plurality of holes corresponding to the rods one by one, each The root of the rod passes through the corresponding hole; each of the elastic elements is arranged between the corresponding rod and the bottom surface, and one end of each of the elastic elements is fixedly connected At one end of the corresponding rod close to the bottom surface, the other end of each elastic element is connected to the bottom surface; One end of each of the rods near the bottom surface is provided with a disc protrusion structure, and the disc protrusion structure includes a disc and a protrusion arranged on the disc, and the elastic One end of the element is fixedly sleeved on the protrusion; The inner diameter of the disc is larger than the inner diameter of the elastic element; The inner diameter of the disc is larger than the inner diameter of the hole on the locking plate; The hole on the locking plate is a regular hexagonal hole, and the rod is a regular hexagonal cylinder. 2. A multifunctional wrench socket according to claim 1, characterized in that, the inner surface of the socket housing is the surface of twelve corner holes. 3 . The multifunctional wrench socket according to claim 1 , wherein the bottom surface is arranged at a third position of the socket housing close to the connection hole. 4 . 4. A multifunctional wrench socket according to claim 1, characterized in that, the other end of each said elastic element is fixedly connected to said bottom surface. 5. A multifunctional wrench socket according to claim 1, characterized in that, said locking plate is symmetrically provided with a plurality of holes corresponding to said rods one by one. 6. The multifunctional wrench socket according to claim 1, wherein the elastic element is a spring.