CN220463697U - Multifunctional wrench - Google Patents

Abstract

The utility model relates to the technical field of wrenches and discloses a multifunctional wrench, which comprises an annular workbench, wherein one side of the annular workbench is fixedly connected with two handle bars, the inside of the annular workbench is provided with a holding mechanism of various types of screwdrivers, the inside of the annular workbench is provided with a clamping mechanism of nuts from two sides, the holding mechanism comprises a transverse cutting groove formed in the inside of the annular workbench, the clamping mechanism comprises two threaded rods connected with threaded holes on one side of the annular workbench, the inner side of the annular workbench serves as a clamping opening of the multifunctional wrench, and the threaded rods on the two sides serve as clamps of the nuts.

Description

Multifunctional wrench

Technical Field

The utility model relates to the technical field of wrenches, in particular to a multifunctional wrench.

Background

The wrench is a basic tool for realizing installation and disassembly by utilizing a lever principle, and is widely applied to various fields, and most of the wrenches on the market adopt a design route of combining a fish mouth bayonet with a single handle, however, the scheme has a plurality of limitations in the field of precision instruments, because in the field of precision instruments, the operation space is often limited during maintenance, and when a large force is required to be applied in a limited space, the problem of insufficient force generation of the single handle is often caused.

For example, in the chinese patent publication No. CN87200842U, an adjustable multifunctional wrench is disclosed, and although the scheme adopts an adjustable chuck and uses a bidirectional shifting fork to control the reverse direction, the multifunctional wrench can be used for working in a narrow place with a range of 40 degrees in small and medium-sized precision machinery, but at this time, the problem of insufficient force due to a short moment of a single-handle lever is caused, and based on the problem, a multifunctional wrench with a double-handle design is proposed.

Disclosure of Invention

In order to solve the technical problem that the design of a single handle rod is likely to have insufficient force, the utility model provides a multifunctional wrench.

The utility model is realized by adopting the following technical scheme: the utility model provides a multifunctional wrench, includes annular workstation, one side fixedly connected with two handle poles of annular workstation, the receiving mechanism of various model screwdrivers has been seted up to the inside of annular workstation, the inboard of annular workstation is provided with the fixture to the nut from both sides.

Through above-mentioned technical scheme, can screw the annular workstation through two handle poles that both sides set up together and exert oneself, two threaded rods adopt 180 symmetric designs to reach the effect of unscrewing the nut.

As a further improvement of the above, the housing mechanism includes a transverse slot opened in the interior of the annular table.

Through the technical scheme, the screwdriver edge can be contained in the space opened by the transverse cutting groove, and the screwdriver edge can be matched with the limiting block to enter and exit so as to adjust the size of the clamped bolt.

As a further improvement of the scheme, the clamping mechanism comprises two threaded rods connected with one side of the annular workbench through threaded holes, one ends of the threaded rods are respectively and rotatably connected with a limiting block, and driving mechanisms for adjusting the relative distance between the two limiting blocks are respectively arranged at the other ends of the threaded rods.

As a further improvement of the scheme, the driving mechanism comprises screw caps fixedly connected with one ends of the two threaded rods, and a straight slot is formed in one side of each screw cap.

Through above-mentioned technical scheme, can rotate two threaded rods that the screw hole connects through a word notch, the relative distance between two stopper is adjusted and controlled to the indirection, is used for improving the adaptability to different bolt fastening.

As a further improvement of the scheme, a plurality of inner hexagonal sleeves, a cross screwdriver and a straight screwdriver are respectively connected with one side of the annular workbench through threaded holes.

Through the technical scheme, one side of the annular workbench can be uniformly provided with a screwdriver edge for accommodating different models and specifications, and the practicability of the wrench on different scenes is improved.

As a further improvement of the scheme, one end of the handle rod is fixedly connected with a fixing cylinder, one side of the fixing cylinder is provided with a threaded hole which is matched with the inner hexagonal sleeve, the cross screwdriver and the straight screwdriver for fixing, one side of the fixing cylinder is provided with a positioning bolt, and the other end of the handle rod is provided with a profiling block.

Through the technical scheme, the inner hexagon sleeves, the cross screwdrivers and the straight screwdrivers with different types and specifications can be detached from the annular workbench, then are loaded onto the fixed cylinder through the threaded holes, so that the screwdrivers can be conveniently switched for use, and the profiling blocks fixed at the other end can be set into other functional components according to actual needs, such as a small hammer or a handle for screwing.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is different from the traditional spanner, two handles are arranged on two sides of the annular workbench, and on the basis, the two sides of the annular workbench are provided with the limiting blocks which are clamped and fixed by the threaded rods and are used for adapting to screwing and unscrewing work of bolts and nuts of different types, so that the problems that when precision mechanical equipment is maintained, the operation space possibly faced by a spanner tool is small, and the single handle is insufficient in force application are solved.

2. The multifunctional wrench is simple in structure, a large number of screw knife edges with different types are conveniently loaded on one side of the annular workbench, the screw knife edges can directly take the annular workbench as a base back to screw and demount nuts in different scenes, and the inner hexagonal sleeve, the cross screw knife and the straight screw knife can be demounted from the annular workbench and then fixed on the threaded hole, so that screwing and demounting operations are further facilitated.

Drawings

FIG. 1 is a schematic view of a multifunctional wrench according to the present utility model;

FIG. 2 is a schematic view of a second perspective overall structure of a multifunctional wrench according to the present utility model;

fig. 3 is a third view overall structure schematic diagram of a multifunctional wrench according to the present utility model.

Main symbol description:

1. a handle; 2. profiling blocks; 3. a fixed cylinder; 4. positioning bolts; 5. a threaded hole; 6. an inner hexagonal sleeve; 7. a cross screwdriver; 8. a straight screwdriver; 9. a transverse slot; 10. a limiting block; 11. a threaded rod; 12. a slot; 13. a screw cap; 14. an annular workbench.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

please combine fig. 1-3, a multifunctional wrench of this embodiment, including a multifunctional wrench, including annular workstation 14, receiving mechanism includes transverse cut groove 9 of seting up in the inside of annular workstation 14, one side fixedly connected with two handle bars 1 of annular workstation 14, receiving mechanism of various model screwdrivers has been seted up to the inside of annular workstation 14, the inboard of annular workstation 14 is provided with the fixture to the nut from both sides, fixture includes two threaded rods 11 that connect with threaded hole on one side of annular workstation 14, the one end of two threaded rods 11 all rotates and is connected with stopper 10, the other end of two threaded rods 11 all is provided with the actuating mechanism of adjusting the relative distance between two stopper 10, actuating mechanism includes the screw cap 13 of all fixed connection with two threaded rods 11 one end, a word notch 12 has all been seted up to one side of two screw caps 13.

The transverse slot 9 is cut to be proper in size, and is suitable for accommodating the free access of the two limiting blocks 10, so that the range of the sizes of the clamping nuts on the two sides of the two threaded rods 11 is enlarged, the lengths of the two handle rods 1 are not correspondingly adjusted according to the different sizes of precision instruments in various industries, the length of the handle rod 1 is recommended to be about 10 cm, the two threaded rods are designed to be 180-degree symmetrical, when the threaded rods 11 are screwed from the linear slot 12, the relative distance between the limiting blocks 10 changes, and the limiting blocks 10 are connected with the threaded rods 11 in a rotating mode, so that the maximum contact area between the limiting blocks 10 and the two sides of the nuts is kept as much as possible.

One side of the annular workbench 14 is respectively connected with a plurality of inner hexagonal sleeves 6, a cross screwdriver 7 and a straight screwdriver 8 through threaded holes.

According to actual needs, screwdrivers of different types and specifications can be arranged on the annular workbench 14, a plurality of standby screwdrivers can be sleeved on the annular workbench 14 in a mode shown in fig. 1, and a plurality of standby screwdrivers can be arranged on the cylindrical surface of the annular workbench 14.

One end fixedly connected with fixed section of thick bamboo 3 of handle pole 1, the screw hole 5 that cooperation hexagon socket head cap 6, cross screwdriver 7 and straight screwdriver 8 are fixed is offered to one side of fixed section of thick bamboo 3, and one side of fixed section of thick bamboo 3 is provided with positioning bolt 4, and one end of another handle pole 1 is provided with profile modeling piece 2.

The function of the threaded hole 5 and the positioning bolt 4 is used for receiving the inner hexagon socket 6, the cross screw driver 7 and the straight screw driver 8 unloaded on the annular workbench 14, after the screw driver edge is fixed, the screw driver edge is more convenient to screw and disassemble, and the profiling block 2 can be processed into a claw hammer and a punch, so that the practicability of the multifunctional wrench is improved.

The implementation principle of the multifunctional wrench in the embodiment of the application is as follows: according to the utility model, the threaded rods 11 arranged on two sides of the annular workbench 14 are used as clamping components of a multifunctional wrench, two handle rods 1 are fixedly arranged on two sides of the annular workbench 14, the effect of the wrench is achieved by manually rotating the handle rods 1 on two sides, and the edges of the inner hexagonal sleeve 6, the cross screwdriver 7, the straight screwdriver 8 and the like on the side surface of the annular workbench 14 can be fixed on the fixed cylinder 3 after being unloaded, the positioning bolt 4 is screwed down, and then the end is used as a screwdriver or an inner hexagonal sleeve.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (6)

1. The utility model provides a multifunctional wrench, includes annular workstation (14), its characterized in that, one side fixedly connected with two handle poles (1) of annular workstation (14), the receiving mechanism of accomodating various model screwdrivers has been seted up to the inside of annular workstation (14), the inboard of annular workstation (14) is provided with the fixture that carries out the centre gripping to the nut from both sides.

2. A multi-purpose wrench as claimed in claim 1, wherein said receiving means comprise transverse grooves (9) provided in the interior of an annular table (14).

3. The multifunctional wrench as claimed in claim 1, wherein the clamping mechanism comprises two threaded rods (11) connected with one side of the annular workbench (14) through threaded holes, one ends of the two threaded rods (11) located inside the annular workbench (14) are respectively connected with limiting blocks (10) in a rotating mode, and driving mechanisms for adjusting relative distances between the two limiting blocks (10) are respectively arranged at the other ends of the two threaded rods (11).

4. A multi-purpose wrench as claimed in claim 3, wherein said driving means comprises screw caps (13) fixedly connected to one ends of two threaded rods (11), and a slot (12) is formed in one side of each screw cap (13).

5. A multi-functional wrench as claimed in claim 1, wherein a plurality of socket caps (6), cross screw drivers (7) and in-line screw drivers (8) are respectively connected to one side of the annular table (14) through screw holes.

6. The multifunctional wrench according to claim 5, wherein one end of one of the handle bars (1) is fixedly connected with a fixing cylinder (3), one side of the fixing cylinder (3) is provided with a threaded hole (5) for fixing an inner hexagonal sleeve (6), a cross screwdriver (7) and a straight screwdriver (8), one side of the fixing cylinder (3) is provided with a positioning bolt (4), and one end of the other handle bar (1) is provided with a profiling block (2).