TWM524769U - A multi-purpose spanner - Google Patents

Description

Multi-function wrench

This creation is related to wrenches, especially for a multi-purpose wrench that can be used for unlocking and unloading of screw bolts of different shapes and sizes in open spaces and small spaces.

Press, there are many types of wrenches, such as fixed wrenches, adjustable wrenches and ratchet wrenches. Among them, the ratchet wrench is mainly used for locking or disassembling the screw-solid components in a small space, including a grip and rotatably a ratchet device disposed at the end of the body, the ratchet device having a ring gear and an elastic latching member, etc., for the sleeve member to be connected with a sleeve or a screwdriver and the like Locking and unloading action of the screwing element.

Secondly, the conventional ratchet wrench has a ratchet device at one end, and also has a type of fixed wrench at the other end. The fixed wrench is used for locking and unscrewing components in the open space, and the user can choose to use a ratchet wrench or Fixed wrench. However, the dimensions of these fixed wrenches are fixed. If the corresponding screw-solid components are different in size, different sizes of fixed-grip wrenches must be used. It is not possible to achieve a single wrench to achieve the purpose of turning the screw-solid components (nuts or bolt heads). It is still inconvenient to use and needs to be improved.

In view of the above situation, the author has invested a lot of time to study Relevant knowledge, and compare the advantages and disadvantages, carry out research and development of related products, and after many experiments and tests, and finally launched a "multi-function wrench" to improve the above-mentioned missing, in order to meet the needs of the public.

The purpose of the present invention is to provide a multi-function wrench which can be used for unlocking and unloading of screw bolts of different shapes and sizes in an open space and a narrow space, and has a wide range of use, and can be used to carry multiple loads at the same time. Hand tools are burdensome and inconvenient to carry, and are of practical value.

Therefore, in order to achieve the above-mentioned purpose and effect, the present invention provides a multi-function wrench including a grip provided with a first end and a second end, and a movable wrench unit disposed at the first The end includes a fixed cymbal, an movable cymbal, which is elastically deflectably disposed on one side of the fixed cymbal for locking and locking the screwing component in the open space; a ratchet wrench unit pivotally slanted The second end includes a ratchet device, and the ratchet device is provided with a set of holes for plugging a connector for locking and locking the screw member in the narrow space.

A further technical feature of the present invention is that the sleeve hole can be used to insert sockets with different working ends for connecting different types of screw-solid components.

A further technical feature of the present invention is that the movable jaw is provided with a first clamping portion and a second clamping portion on one side of the fixed jaw, and the first and second clamping portions are inclined at a predetermined angle.

A further technical feature of the present invention is that the fixed cymbal side and the first and second nip surfaces are provided with a plurality of serrations to provide a better clamping action.

A further technical feature of the present invention is that the second end is provided with a groove, and one end of the ratchet wrench unit is provided with a lug, and the lug is inserted into the groove and is pivotally connected by a pivot to make The ratchet wrench unit is pivotally pivotable relative to the grip to a predetermined position.

A further technical feature of the present creation is the pivoting bolt.

In combination with the technical features described above for the present invention, the utility model has the structure of the adjustable wrench unit and the ratchet wrench unit through the grip, and can simultaneously provide the function of locking and unloading the screwing component in the open or narrow space. The scope is larger, so that it can be solved that it is necessary to carry a variety of hand tools at the same time, resulting in heavy burden, inconvenient carrying, and the need to replace different hand tools during work, which is quite time consuming and troublesome. Therefore, this creation can be said to be a kind of practical and progressive creation, which is worthy of promotion by the industry and publicized to the public.

10‧‧‧Multi-function wrench

1‧‧‧ grip

2‧‧‧Activator wrench unit

3‧‧‧Ratch wrench unit

4‧‧‧ Sockets

5, 7‧‧‧ screw components

6‧‧‧Sleeve

11‧‧‧ first end

12‧‧‧ second end

21‧‧‧Fixed

22‧‧‧Events

32‧‧‧Close hole

221‧‧‧First clip

222‧‧‧Second clamp

13‧‧‧ Groove

33‧‧‧ lugs

34‧‧‧ pivot

The first figure is a schematic diagram of a preferred embodiment of the present invention.

The second figure is a schematic diagram of the use of the adjustable wrench unit in a preferred embodiment of the present invention.

The third figure is a schematic diagram of the ratchet wrench unit yawed to a predetermined angle with respect to the grip in a preferred embodiment of the present invention.

The fourth figure is a ratchet wrench unit joint sleeve in a preferred embodiment of the present invention. The connector is a schematic view of the use of the connecting sleeve.

In order to enable your review board to have a better understanding and recognition of the features and characteristics of this creation, the following preferred embodiment is illustrated with the following diagram:

Referring to the first figure, the multi-function wrench 10 of the preferred embodiment includes a grip 1, a movable wrench unit 2 and a ratchet wrench unit 3. The grip 1 is formed in a long handle shape, and has a first end 11 and a second end 12. The adjustable wrench unit 2 is disposed at the first end 11 for providing a screw in the open space. The component (such as a bolt, a nut, etc.) is locked and unlocked, and is provided with a fixed jaw 21 and a movable jaw 22, and the movable jaw 22 is elastically deflectably pivoted on one side of the fixed jaw 21 (the pivotal contact is provided with an elastic member, The movable cymbal 22 can be elastically abutted against the fixed cymbal 21, which is a conventional technique, which is not described herein. The ratchet wrench unit 3 can be pivotally connected to the second end 12 for narrowing. In the space, a set of joints 4 is used for locking and unloading the screw-solid components, and a ratchet device such as a ratchet mechanism of a conventional ratchet wrench is provided, and a set of holes 32 is provided thereon for plugging the sockets 4 to The screwing component is locked and unloaded, and the ratchet wrench unit 3 can be pivotally connected to the structure of the second end 12 to provide a function of changing the angle of application. The socket 4 is a conventional ratchet wrench. Connect the components of the action piece such as the sleeve or the driver. (The foregoing is the main technical feature of the creation, which corresponds to the content of the first item of the patent application scope of this case, and the purpose and implementation form of the creation are known in detail, and the technology described in the remaining subsidiary patent scopes The feature is the detailed description or additional technical features of the first content of the patent application scope, and is not intended to limit the scope of the first paragraph of the patent application scope. It should be noted that the first item of the patent application scope in this case does not necessarily include the remaining subsidiary patents. The technical features described in the scope).

In addition, the movable jaw 22 of the adjustable wrench unit 2 is provided with a first clamping portion 221 and a second clamping portion 222 which are obliquely connected to one side of the fixed jaw 21, the fixed jaw 21 side and the first and second clamping portions The surface of the 221 and 222 is provided with a plurality of serrations. The movable cymbal 22 is used to elastically abut the structure of the fixed cymbal 21, and the adjustable wrench unit 2 can be used to lock or disassemble the screw-solid components of various sizes and shapes in the open space. As shown in the second figure, a screwing element 5 is clamped between the movable jaw 22 and the fixed jaw 21 (the force-locking element 5 can be placed into the movable jaw 22 and fixed after the force is applied to the movable jaw 22 The first clamping portion 221 and the second clamping portion 222 of the movable jaw 22 are simultaneously clamped against the screwing member 5, and are fixed by the jaw 21 and the first and second clamping portions 221 The serration of the surface of the 222 can prevent the screwing member 5 from slipping. Therefore, as long as the screwing member 5 can be clamped between the movable jaw 22 and the fixed jaw 21, regardless of the size of the screw member 5, It is firmly clamped. Furthermore, the screwing element 5 can be a nut or a bolt, and is not limited to a polygonal shape such as a hexagon or a dodecagonal shape, and can be clamped by the movable jaw 22 with respect to the fixed jaw 21 The first and second clamping portions 221 and 222 are fixedly connected to the movable jaws 22, so that the adjustable wrench unit 2 can provide a better clamping function for the screw elements 5 of different sizes.

The first end of the handle 1 is provided with a recess 13 , and the end of the ratchet wrench unit 3 is provided with a lug 33 correspondingly inserted into the recess 13 . And a pivot shaft 34 is inserted through the handle 1 and the ratchet wrench unit 3 in a radial direction of the grip 1. The pivot 34 can be a bolt or other pivoting component. In this embodiment, a bolt is used to make the ratchet The wrench unit 3 can swing the pivot shaft 34 relative to the grip 1 to the position (the lock pivot 34 can be loosened or tightly fitted), as shown in the third figure. Therefore, when the screwing component is located in a narrow space, as shown in the fourth figure, the ratchet wrench unit 3 can be yawed and adjusted to a suitable angle, and then the appropriate socket 4 is selected to be connected. a screwing member such as a sleeve or a driver, the embodiment is a connecting sleeve 6, so that the ratchet wrench can be arbitrarily biased in a predetermined direction in a predetermined space by screwing the gripper 1 in a predetermined space. Lock and remove action. Of course, the ratchet wrench unit 3 is not limited to a one-way ratchet that rotates only in a single direction (clockwise or counterclockwise), and can also be set as a switchable two-way ratchet wrench that can change the direction of the rotational force as is conventional.

It can be seen from the above that the multi-function wrench has the structure of the adjustable wrench unit and the ratchet wrench unit at the same time, and the ratchet wrench unit can be yawed at an appropriate angle with respect to the grip, and can provide a larger use range (open and The narrow space) and the locking and unloading functions of various screw bolts of different shapes and sizes, so as to solve the problem, it is necessary to carry a plurality of hand tools at the same time, which is not only bulky, heavy, but also inconvenient to carry, and must be replaced when working. Tools, quite time-consuming and troublesome, the creation is obviously more practical Those who are progressive and have great economic value, which fully comply with the requirements of the application requirements for new types of patents in the Patent Law of China, are filed in accordance with the law, and are requested to be reviewed and confirmed by the bureau.

However, the above description is only for explaining the preferred embodiment of the creation, and is not intended to impose any formal restrictions on the creation, so that any of the creations under the same creative spirit may be Modifications or alterations, which are other types that can be implemented and have the same effect, should still be included in the scope of protection of this creation.

10‧‧‧Multi-function wrench

1‧‧‧ grip

2‧‧‧Activator wrench unit

3‧‧‧Ratch wrench unit

4‧‧‧ Sockets

11‧‧‧ first end

12‧‧‧ second end

21‧‧‧Fixed

22‧‧‧Events

32‧‧‧Close hole

221‧‧‧First clip

222‧‧‧Second clamp

13‧‧‧ Groove

33‧‧‧ lugs

34‧‧‧ pivot

Claims (6)

A multi-function wrench comprising: a grip having a first end and a second end; a wrench unit disposed at the first end, comprising a fixed jaw, a movable jaw, and resiliently deflectable The ground pivot is disposed on one side of the fixed raft for unlocking the screwing component in the open space; and a ratchet wrench unit pivotally connected to the second end, including a ratchet device, The ratchet device is provided with a set of holes for plugging a connector for locking and locking the screw member in the narrow space. The multi-function wrench according to claim 1, wherein the sleeve hole is adapted to be provided with a socket having different working ends for connecting different types of screw-solid components. The multi-function wrench according to claim 1, wherein the movable jaw is provided with a first clamping portion and a second clamping portion corresponding to one side of the fixed jaw, and the first and second clamping portions are opposite to each other. Tilt the predetermined angle. According to the multi-function wrench of claim 3, the fixed cymbal side and the first and second nip surfaces are provided with a plurality of serrations to provide a better clamping function. The multi-function wrench according to claim 1, wherein the second end is provided with a groove, and one end of the ratchet wrench unit is provided with a lug, and the lug is inserted into the groove and borrows a pivot The pivoting assembly is configured to pivot the ratchet wrench unit to pivot relative to the grip to a predetermined position. The multi-function wrench according to claim 5, wherein the pivot bolt is.