CN220162317U - Hardware wrench - Google Patents

Abstract

The utility model discloses a hardware wrench, which belongs to the technical field of hardware tools, and particularly relates to a hardware wrench, which comprises a sleeve, wherein a cavity is formed in the sleeve, a strip-shaped opening is formed in the right side wall of the cavity, a protective shell is fixedly arranged at the right end of the sleeve, through holes are formed in the upper side wall and the lower side wall of the protective shell, a handle is fixedly arranged on the lower side wall of the sleeve, a rotating rod is rotatably arranged in the cavity, so that when a nut needs to be screwed or unscrewed in a narrow space, the opening is directly sleeved outside the nut, the rotating handle is rotated, the rotating rod drives the rotating rod to rotate, the worm drives the worm to rotate, and the worm wheel drives the internal opening to rotate, so that the nut is screwed or unscrewed.

Description

Hardware wrench

Technical Field

The utility model relates to the technical field of hardware tools, in particular to a hardware wrench.

Background

Spanner wrenchIs a common installation and disassembly tool, is a manual tool for screwing bolts, screws, nuts and other threads to tightly clamp openings or sleeve hole fasteners of the bolts or the nuts by utilizing the lever principle,spanner wrenchTypically made of structural steel of carbon or alloy material.

However, the existing hardware wrench still has the following technical problems when in use:

in the use process of the wrench, the wrench opening of the wrench is usually clamped outside the nut, the wrench opening is used as the axis, the handle is swung to screw or unscrew the nut, but under the condition that the operation space is quite wide, when the working space is quite narrow and the handle is not convenient to swing to a large extent, the screw or unscrew of the nut is difficult to finish by using the wrench, so that the use limitation of the wrench is quite large, and the difficulty is increased for mechanical assembly.

For this reason, a hardware wrench is now proposed to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a hardware wrench, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a five metals spanner, includes the sleeve pipe, the cavity has been seted up to sheathed tube inside, the bar mouth has been seted up to the right side wall of cavity, sheathed tube right-hand member is fixed to be provided with protective housing, the through-hole has all been seted up to protective housing's upper side wall and lower lateral wall, sheathed tube lower lateral wall is fixed to be provided with the handle, the inside rotation of cavity is provided with the bull stick, the lower extreme of bull stick runs through sheathed tube lower lateral wall and handle and extends to the lower extreme and fixedly is provided with the rotation handle, the outside of bull stick is located the inside of cavity and cup joints and be provided with the worm, annular spacing groove has been seted up to protective housing's inner wall, protective housing's inside is provided with the annular limiting plate, the stopper with annular spacing groove sliding connection is all fixed to be provided with to annular plate's upper side wall and lower lateral wall, annular plate's outside cup joint is provided with the worm wheel, the worm wheel with worm meshing, annular plate's inner wall is fixed to be provided with the symmetrical mount, two symmetries the fixed spanner that is provided with between the mount, spanner mouth's lateral wall is provided with the spacing bar through adjustment mechanism.

Preferably, the upper side wall and the lower side wall of the protective shell are fixedly provided with reinforcing frames, and the other ends of the two reinforcing frames are sleeved outside the sleeve.

Preferably, the adjusting mechanism comprises a bracket, the bracket is fixedly connected with the upper side wall and the lower side wall of the spanner opening, two side walls of the bracket are respectively provided with a screw rod in a threaded manner, two ends deviating from the screw rods are respectively fixedly provided with a rotating block, two ends deviating from the screw rods are respectively provided with a sliding block in a sliding manner, two ends, close to the screw rods, of the bracket are respectively connected with the side walls of the sliding blocks in a rotating manner, and two sides deviating from the square limiting inserted bars are respectively fixedly connected with the side walls of the sliding blocks.

Preferably, a rubber anti-slip grip sleeve is fixedly arranged outside the handle.

Preferably, the left side wall and the right side wall of the handle are both fixedly provided with storage plates, the inner clamping of the storage plates is provided with screwdrivers, two hexagonal inserting blocks are fixedly arranged at the lower ends of the screwdrivers, the upper ends of the rotating rods penetrate through the upper side wall of the cavity and are fixedly provided with hexagonal limiting caps, and the hexagonal inserting blocks are matched with the hexagonal limiting caps.

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

through sleeve pipe, protective housing, handle, bull stick, rotatory handle, worm, annular slab, stopper, worm wheel, mount, pull the joint cooperation of mouth, square spacing inserted bar and adjustment mechanism, be convenient for need screw up or when unscrewing the nut in narrow and small space, directly will pull a mouthful cover in the outside of nut, rotate rotatory handle, rotatory handle drives the bull stick and rotates, the bull stick drives the worm and rotates, the worm drives the worm wheel and rotates, the worm wheel drives inside and pulls a mouthful and rotate to realize screwing up or unscrewing of nut, whole process need not to swing the handle by a wide margin, easy operation, application range is extensive.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the protective housing;

fig. 4 is an enlarged schematic view of a part of the structure of fig. 2.

In the figure: 1 sleeve pipe, 2 protective housing, 3 handles, 4 bull stick, 5 rotatory handles, 6 worm, 7 annular plate, 8 stopper, 9 worm wheel, 10 mount, 11 spanner mouths, 12 square spacing inserted bar, 13 reinforcement frame, 14 support, 15 screw rods, 16 rotatory piece, 17 slider, 18 rubber antiskid hold the cover, 19 take in the board, 20 screwdrivers, 21 hexagon inserted block, 22 hexagon spacing cap.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a hardware wrench, including sleeve pipe 1, the cavity has been seted up to the inside of sleeve pipe 1, the bar mouth has been seted up to the right side wall of cavity, the right-hand member of sleeve pipe 1 is fixed to be provided with protective housing 2, the through-hole has all been seted up to protective housing 2's upper side wall and lower lateral wall, sleeve pipe 1's lower lateral wall is fixed to be provided with handle 3, the inside rotation of cavity is provided with bull stick 4, the lower extreme of bull stick 4 runs through sleeve 1's lower lateral wall and handle 3 extends to the lower extreme and is fixed to be provided with rotation handle 5, the outside of bull stick 4 is located the inside of cavity and cup joints and be provided with worm 6, annular spacing groove has been seted up to protective housing 2's inner wall, protective housing 2's inside is provided with annular plate 7, annular plate 7's upper lateral wall and lower lateral wall are all fixed to be provided with the stopper 8 of evenly arranging, stopper 8 and annular spacing groove sliding connection, annular plate 7's outside cup joints and is provided with worm wheel 9, the worm wheel 9 is meshed with the worm 6, a symmetrical fixing frame 10 is fixedly arranged on the inner wall of the annular plate 7, a spanner opening 11 is fixedly arranged between the two symmetrical fixing frames 10, square limiting inserted rods 12 are arranged on the side wall of the spanner opening 11 through an adjusting mechanism, the two square limiting inserted rods 12 are both in sliding connection with the side wall of the spanner opening 11, the worm wheel 9, the annular plate 7, a limiting block 8, the worm wheel 9, the fixing frame 10, the spanner opening 11, the square limiting inserted rods 12 and the adjusting mechanism are matched, when a nut is required to be screwed or unscrewed in a narrow space, the spanner opening 11 is directly sleeved outside the nut, the rotating handle 5 is rotated, the rotating handle 5 drives the rotating rod 4 to rotate, the worm wheel 6 is driven by the rotating rod 4 to rotate, the worm wheel 9 drives the worm wheel 9 to rotate, the inner spanner opening 11 is driven by the worm wheel 9 to rotate, therefore, the screw cap can be screwed or unscrewed, the whole process does not need to swing the handle 3 greatly, the operation is simple, the application range is wide, if the operation space is large, the spanner opening 11 can be directly sleeved outside the screw cap, and the handle 3 can be directly swung to realize the adjustment of the screw cap.

The upper side wall and the lower side wall of the protective shell 2 are fixedly provided with reinforcing frames 13, and the other ends of the two reinforcing frames 13 are sleeved outside the sleeve 1.

The adjustment mechanism includes support 14, support 14 and the last lateral wall and the lower lateral wall fixed connection of pulling mouth 11, the lateral wall of two supports 14 is all threaded and is provided with screw rod 15, the one end that two screw rods 15 deviate from is all fixed and is provided with rotatory piece 16, the inside of two supports 14 is all slided and is provided with slider 17, the one end that two screw rods 15 are close to all rotates with the lateral wall of slider 17 to be connected, the one side that two square spacing inserted bars 12 deviate from all with the lateral wall fixed connection of slider 17, the position of two square spacing inserted bars 12 is conveniently adjusted, thereby make this spanner be fit for the nut of different model sizes, application range is wider.

The rubber anti-slip grip sleeve 18 is fixedly arranged outside the handle 3, the wrench opening 11 is sleeved outside the nut, the rubber anti-slip grip sleeve 18 is held by a hand, the rotary handle 5 is rotated, and the operation is more labor-saving and convenient.

The left side wall and the right side wall of handle 3 are all fixed and are provided with take in board 19, and the inside joint of taking in board 19 is provided with screwdriver 20, and the lower extreme of two screwdrivers 20 is all fixed and is provided with hexagon inserted block 21, and the upper end of bull stick 4 runs through the upper side wall of cavity and is fixed and be provided with hexagon spacing cap 22, and hexagon inserted block 21 and the cooperation of hexagon spacing cap 22 are used, at the in-process of using the spanner, if need use screwdriver 20, can directly take out screwdriver 20 from taking in board 19 and peg graft in the inside of hexagon spacing cap 22, directly just can use, convenient and fast.

Working principle: when in use, when the nut needs to be adjusted in a narrow space, the jaw 11 is directly sleeved outside the nut, the rotary block 16 is rotated, the rotary block 16 drives the sliding block 17 of the side wall to move, the sliding block 17 drives the square limit inserting rod 12 of the side wall to move and cling to the outer wall of the nut, the handle 3 is inconvenient to directly swing, the rotary handle 5 can be rotated, the rotary handle 5 drives the rotating rod 4 of the side wall to rotate, the rotating rod 4 drives the external worm 6 to rotate, the worm 6 drives the worm wheel 9 to rotate, the worm wheel 9 drives the internal annular plate 7 and the jaw 11 to rotate, so that the nut can be adjusted, and if the used space is larger, the jaw 11 can be sleeved outside the nut, and the adjustment can be realized by directly swinging the handle 3.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a hardware wrench, includes sleeve pipe (1), its characterized in that, the cavity has been seted up to the inside of sleeve pipe (1), bar mouth has been seted up to the right side wall of cavity, the fixed protective housing (2) that is provided with in right-hand member of sleeve pipe (1), through-hole has all been seted up to the upper side wall and the lower lateral wall of protective housing (2), the fixed handle (3) that are provided with of lower lateral wall of sleeve pipe (1), the inside rotation of cavity is provided with bull stick (4), the lower extreme of bull stick (4) runs through the lower lateral wall of sleeve pipe (1) and handle (3) extends to the lower extreme and fixedly is provided with rotation handle (5), the outside of bull stick (4) is located the inside of cavity and cup joints and be provided with worm (6), annular spacing groove has been seted up to the inner wall of protective housing (2), the inside of protective housing (2) is provided with annular plate (7), the upper side wall and the lower lateral wall of annular plate (7) are all fixedly provided with stopper (8) of evenly arranging, stopper (8) with annular spacing groove sliding connection, the outside of worm wheel (7) runs through lower lateral wall and handle (3) and extends to the lower lateral wall of lower side wall (3) and is provided with rotation handle (5), annular plate (7), annular plate (9) are provided with annular spacing groove (10) and two symmetrical (10) and fixed connection, two fixed screw (10), the side wall of the spanner opening (11) is provided with square limiting inserted bars (12) through an adjusting mechanism, and the two square limiting inserted bars (12) are both in sliding connection with the side wall of the spanner opening (11).

2. A hardware wrench as claimed in claim 1, wherein: the upper side wall and the lower side wall of the protective shell (2) are fixedly provided with reinforcing frames (13), and the other ends of the two reinforcing frames (13) are sleeved outside the sleeve (1).

3. A hardware wrench as claimed in claim 1, wherein: the adjusting mechanism comprises a support (14), the support (14) is fixedly connected with the upper side wall and the lower side wall of the spanner opening (11), two side walls of the support (14) are respectively provided with a screw rod (15) in a threaded mode, two ends, deviating from the screw rods (15), of the support (14) are respectively fixedly provided with a rotating block (16), two ends, close to each other, of the screw rods (15) are respectively connected with the side walls of the sliding blocks (17) in a rotating mode, and two sides, deviating from the square limiting inserted bars (12), of the support are respectively fixedly connected with the side walls of the sliding blocks (17).

4. A hardware wrench as claimed in claim 1, wherein: the outside of the handle (3) is fixedly provided with a rubber anti-slip grip sleeve (18).

5. A hardware wrench as claimed in claim 1, wherein: the novel handle is characterized in that a storage plate (19) is fixedly arranged on the left side wall and the right side wall of the handle (3), a screwdriver (20) is arranged in the storage plate (19) in a clamping mode, hexagonal inserting blocks (21) are fixedly arranged at the lower ends of the screwdrivers (20), the upper ends of the rotating rods (4) penetrate through the upper side wall of the cavity and are fixedly provided with hexagonal limiting caps (22), and the hexagonal inserting blocks (21) are matched with the hexagonal limiting caps (22).