CN223933498U

CN223933498U - Spanner handle length adjustment formula spanner

Info

Publication number: CN223933498U
Application number: CN202520608498.3U
Authority: CN
Inventors: 徐炫洋
Original assignee: Hangzhou Huapu Tools Technology Co ltd
Current assignee: Hangzhou Huapu Tools Technology Co ltd
Priority date: 2025-04-02
Filing date: 2025-04-02
Publication date: 2026-02-24
Anticipated expiration: 2035-04-02

Abstract

The utility model discloses a spanner handle length adjusting spanner, which comprises an extension rod, wherein one side of the surface of the extension rod is provided with an adjusting component, one end of the extension rod is fixedly connected with a spanner opening, the surface of the extension rod is connected with a port in a sliding way, both sides of the port are fixedly connected with first adjusting shafts, both ends of the two first adjusting shafts are rotatably connected with supporting components, one end of each supporting component is movably connected with a telescopic component, and one end of the port is clamped and connected with a protective cover.

Description

Spanner handle length adjustment formula spanner

Technical Field

The utility model relates to the technical field of wrenches, in particular to a wrench handle length-adjustable wrench.

Background

A wrench is a commonly used installation and removal tool. A hand tool for tightening the openings or trepanning fasteners of bolts, screws, nuts and other threads using lever principles. The wrench is usually provided with an opening or a sleeve hole for clamping the bolt or the nut at one end or two ends of the handle, and when in use, the external force is applied to the handle along the rotation direction of the screw, so that the bolt or the nut can be screwed, but the conventional wrench has obvious limitations, the wrench is fixedly connected with the wrench opening, and the length cannot be adjusted.

In actual repair work, because the spanner length is fixed, the workman often need additionally carry many spanners of different length, and this not only carries inconveniently, has increased the heavy burden yet. In addition, the wrenches with different sizes are frequently replaced in the operation process, so that a great deal of time is consumed, and the working efficiency is reduced. In addition, the sizes of the wrench openings of the traditional wrench are fixed, and bolts with diameters almost cannot be matched, so that the maintenance time is further prolonged.

Disclosure of utility model

The utility model aims to provide a wrench handle length-adjustable wrench, which aims to solve the obvious limitation of the conventional wrench proposed in the background art, wherein the wrench is fixedly connected with a wrench opening, and the length of the wrench cannot be adjusted. In actual repair work, because the spanner length is fixed, the workman often need additionally carry many spanners of different length, and this not only carries inconveniently, has increased the heavy burden yet. In addition, the wrenches with different sizes are frequently replaced in the operation process, so that a great deal of time is consumed, and the working efficiency is reduced. In addition, the size of the spanner opening of the traditional spanner is fixed, and bolts with other diameters cannot be matched, so that the maintenance time is further prolonged.

The wrench handle length adjusting type wrench comprises an extension rod, an adjusting component is arranged on one side of the surface of the extension rod, a wrench opening is fixedly connected to one end of the extension rod, ports are slidably connected to the surface of the extension rod, first adjusting shafts are fixedly connected to two sides of each port, supporting components are rotatably connected to two ends of each first adjusting shaft, a telescopic component is movably connected to one end of each supporting component, a protective cover is connected to one end of each port in a clamping mode, the protective cover is sleeved on the surface of each supporting component, the extension rod is pushed out through the telescopic component and the supporting components to facilitate extension, use of workers is facilitated, meanwhile, the length adjustment is carried out through the method, the wrench opening is enabled to be more complete, the diameter of the wrench opening can be matched with that of the wrench opening is more than that of the wrench opening, multiple times of the wrench opening is not needed, and the user's adaptability is improved.

Preferably, the supporting component comprises a first supporting rod, one end of the first supporting rod is rotationally connected with a first adjusting shaft, a hole is formed in the middle of the surface of the first supporting rod, one of the supporting rods is rotationally connected with a tightening component, the other end of the first supporting rod is rotationally connected with a fourth adjusting shaft, the whole body can be fixed through the tightening component to prevent shaking instability, the first supporting rod is pulled to fold and prolong, the folding and prolonging of the handle can meet the use requirement, and the use function is improved.

Preferably, the supporting component comprises a first supporting rod, one end of the first supporting rod is rotationally connected with a first adjusting shaft, a hole is formed in the middle of the surface of the first supporting rod, one of the supporting rods is rotationally connected with a tightening component, the other end of the first supporting rod is rotationally connected with a fourth adjusting shaft, stability in expansion and contraction is improved, and the supporting component can be used in two extension modes and is convenient for a user to use in various modes.

Preferably, the support assembly comprises a first support rod, one end of the first support rod is rotationally connected with a first adjusting shaft, a hole is formed in the middle of the surface of the first support rod, one of the support rods is rotationally connected with a tightening assembly, the other end of the first support rod is rotationally connected with a fourth adjusting shaft, and one of the support rods is used for protecting the extending rod.

Preferably, the other end of the extension rod is respectively connected with the first adjusting rod and the second adjusting rod in a rotating way through the third adjusting shaft and the second adjusting shaft, and the folding flexibility of a user on the tool is improved in a rotating way.

Preferably, the adjusting part comprises a sliding groove, the inside sliding connection of sliding groove has a sliding push rod, the extension rod fixedly connected with stripper plate is passed to sliding push rod's one end, sliding push rod's surface threaded connection has the bolt, the surface cover of bolt is equipped with the gasket, the surface threaded connection of bolt has the angle of elevation nut, and when angle of elevation bolt extruded the gasket, can produce even and great pressure between adapting unit, makes the closely laminating of part, effectively prevents relative displacement.

Preferably, the third adjusting shaft and the second adjusting shaft are movably connected with the hole, so that the fixing during folding is facilitated, and the movement is prevented.

Compared with the prior art, the wrench has the beneficial effects that the handle of the wrench adopts an innovative design with adjustable length, and the length adjustment is realized through the mutual rotation between the supporting components. The telescopic adjusting device has two telescopic adjusting modes, and can meet the use requirements of different scenes. The staff only needs to carry the spanner, and the length of the handle can be flexibly adjusted according to actual conditions. In addition, the adjusting component is additionally arranged at the spanner opening, after the sliding push rod is moved, the elevation angle nut is utilized for fixing, so that the spanner can be matched with a bolt with the diameter similar to that of the spanner opening, and the spanner can be used in all directions, and the convenience and the efficiency of work are greatly improved.

Drawings

FIG. 1 is a general construction diagram of a wrench according to the present utility model;

FIG. 2 is a schematic view of an extension structure of one end of the handle of the present utility model;

FIG. 3 is a schematic view of the wrench of the present utility model in an expanded configuration;

FIG. 4 is a schematic view of a plate port diameter adjustment assembly of the present utility model.

The device comprises a spanner, a 2, an adjusting assembly, a 3, a port, a 4, a supporting assembly, a 5, a telescopic assembly, a 6, an extension rod, a7, a first adjusting shaft, a 8, a first supporting rod, a 9, a hole, a 10, a tightening assembly, a 11, a first adjusting shaft, a 12, a second adjusting shaft, a 13, an elevation nut, a 14, a second adjusting shaft, a 15, a third adjusting shaft, a 16, a bolt, a 17, a gasket, a 18, a sliding groove, a 19, a protective cover, a 20, a sliding push rod, a 21, an extruding plate, a 22 and a fourth adjusting shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a wrench handle length adjusting wrench, which comprises an extension rod 6, wherein an adjusting component 2 is installed on one side of the surface of the extension rod 6, one end of the extension rod 6 is fixedly connected with a wrench opening 1, the surface of the extension rod 6 is slidably connected with a port 3, two sides of the port 3 are fixedly connected with first adjusting shafts 7, two ends of the two first adjusting shafts 7 are rotatably connected with a supporting component 4, one end of the supporting component 4 is movably connected with a telescopic component 5, one end of the port 3 is in clamping connection with a protective cover 19, the protective cover 19 is sleeved on the surface of the supporting component 4, one end of the extension rod 6 is rotatably connected with one end of the telescopic component 5, the surface of the extension rod 6 is slidably connected with the port 3, one end of the port 3 is movably connected with the supporting component 4, and the extension rod 6 is positioned inside the supporting component 4 and the telescopic component 5.

When the embodiment of the application is used, the supporting component 4 comprises the first supporting rods 8, one ends of the first supporting rods 8 are rotatably connected with the first adjusting shafts 7, holes 9 are formed in the middle of the surfaces of the first supporting rods 8, one surface of one first supporting rod 8 is rotatably connected with the tightening component 10, the other end of the first supporting rod 8 is rotatably connected with the fourth adjusting shaft 22, the tightening component 10 is rotatably opened, the two first supporting rods 8 are pulled, and the adjustment can be performed according to the two first adjusting shafts 7.

When the telescopic assembly 5 is used, the telescopic assembly comprises a first adjusting rod 11 and a second adjusting rod 12, one end of the first adjusting rod 11 is movably connected with a third adjusting shaft 15, one end of the second adjusting rod 12 is movably connected with a second adjusting shaft 14, one end of the first adjusting rod 11 and one end of the second adjusting rod 12 are respectively and rotatably connected with the first supporting rods 8 through a fourth adjusting shaft 22, the extension rod 6 is positioned at the inner sides of the first adjusting rod 11 and the second adjusting rod 12, the other end of the extension rod 6 is respectively and rotatably connected with the first adjusting rod 11 and the second adjusting rod 12 through the third adjusting shaft 15 and the second adjusting shaft 14, the first adjusting rod 11 and the second adjusting rod 12 can be driven to rotate through rotation, the third adjusting shaft 15 is used for pushing the extension rod 6 out through rotation, and the first adjusting rod 11 and the second adjusting rod 12 are movably connected in the two first supporting rods 8, and are fixed through the tightening assembly 10.

When the adjusting component 2 is used, the adjusting component 2 comprises a sliding groove 18, a sliding push rod 20 is connected in the sliding groove 18 in a sliding way, one end of the sliding push rod 20 penetrates through an extension rod 6 to be fixedly connected with a squeezing plate 21, a bolt 16 is connected to the surface of the sliding push rod 20 in a threaded way, a gasket 17 is sleeved on the surface of the bolt 16, an elevation nut 13 is connected to the surface of the bolt 16 in a threaded way, a nut to be sleeved is sleeved at the position of the spanner opening 1, when the diameters are inconsistent, the squeezing plate 21 is contacted with the nut by pushing the sliding push rod 20, the elevation nut 13 is screwed, and the gasket 17 is pressed for stability and movement prevention by means of threaded rotation of the surface of the bolt 16.

When the folding type adjustable door is used, the third adjusting shaft 15 and the second adjusting shaft 14 are movably connected with the hole 9, and the third adjusting shaft 15 and the second adjusting shaft 14 can be limited corresponding to the hole 9 when folded.

When the embodiment of the application is used, the following steps are adopted: this spanner has two kinds of length adjustment modes, first kind is as shown in fig. 2, will tighten subassembly 10, open through rotating, pulling two first bracing pieces 8, two first bracing pieces 8 are expanded through first regulating spindle 7, can drive first regulation pole 11 and second regulation pole 12 simultaneously, expand through fourth regulating spindle 22, be connected with extension rod 6 above first regulation pole 11 and second regulation pole 12's one end through rotating second regulating spindle 14 and third regulating spindle 15, will lengthen rod 6 through rotating and pass port 3 roll-off, simultaneously second regulating spindle 14 and third regulating spindle 15 can block in the inside of opening 9, fix two first bracing pieces 8 through tightening subassembly 10, cover protective cover 19 is established above, carry out the block with port 3, can make the surface smooth, the staff of being convenient for uses, second kind is as shown in fig. 1, open through rotating, will first regulation pole 11 and second regulation pole 12 draw out from two first bracing pieces 8 the inside through rotating, extension rod 6 can shrink through port 3 and shrink back, can carry out the shrink subassembly, can be fixed through moving the nut through the nut of adjusting spindle 16 when the nut is tightened to the size of can not moving, when the nut is adjusted to the size is adjusted to the nut is pushed down, the nut is required to be screwed down or the nut is adjusted through the size of the nut is moved, when the nut is required to be screwed down to be moved, the nut is pushed down by the nut is required to be moved, the nut is moved, when the nut is required to be adjusted, is moved, and is adjusted, the nut is required to be moved, is 17, is screwed down by the nut is 17, is required to be moved, is by the nut is 17, and is 17.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The wrench handle length-adjustable wrench is characterized in that an adjusting component (2) is installed on one side of the surface of the extending rod (6), a wrench opening (1) is fixedly connected to one end of the extending rod (6), a port (3) is slidably connected to the surface of the extending rod (6), first adjusting shafts (7) are fixedly connected to two sides of the port (3), supporting components (4) are rotatably connected to two ends of the first adjusting shafts (7), a telescopic component (5) is movably connected to one end of the supporting component (4), a protective cover (19) is connected to one end of the port (3) in a clamping mode, and the protective cover (19) is sleeved on the surface of the supporting component (4).

2. The wrench handle length adjusting type wrench of claim 1, wherein the supporting component (4) comprises a first supporting rod (8), one end of the first supporting rod (8) is rotatably connected with a first adjusting shaft (7), an opening (9) is formed in the middle of the surface of the first supporting rod (8), a tightening component (10) is rotatably connected to the surface of one of the first supporting rods (8), and a fourth adjusting shaft (22) is rotatably connected to the other end of the first supporting rod (8).

3. The wrench handle length-adjustable wrench of claim 2, wherein the telescopic component (5) comprises a first adjusting rod (11) and a second adjusting rod (12), one end of the first adjusting rod (11) is movably connected with a third adjusting shaft (15), and one end of the second adjusting rod (12) is movably connected with a second adjusting shaft (14).

4. A wrench handle length adjusting wrench according to claim 3, wherein one end of the first adjusting lever (11) and one end of the second adjusting lever (12) are rotatably connected with the first supporting lever (8) through a fourth adjusting shaft (22), respectively, and the extension lever (6) is located inside the two first supporting levers (8), the first adjusting lever (11) and the second adjusting lever (12).

5. A wrench handle length adjusting type wrench according to claim 4, wherein the other end of the extension rod (6) is rotatably connected with the first adjusting rod (11) and the second adjusting rod (12) through a third adjusting shaft (15) and a second adjusting shaft (14), respectively.

6. The wrench handle length adjusting type wrench of claim 1, wherein the adjusting component (2) comprises a sliding groove (18), a sliding push rod (20) is slidably connected in the sliding groove (18), one end of the sliding push rod (20) penetrates through the extension rod (6) and is fixedly connected with a squeeze plate (21), a bolt (16) is connected to the surface of the sliding push rod (20) in a threaded mode, a gasket (17) is sleeved on the surface of the bolt (16), and an elevation nut (13) is connected to the surface of the bolt (16) in a threaded mode.

7. A wrench handle length adjustable wrench according to claim 3, wherein the third adjusting shaft (15) and the second adjusting shaft (14) are movably connected with the hole (9).