CN216180067U

CN216180067U - Insulating type torque wrench

Info

Publication number: CN216180067U
Application number: CN202122047588.4U
Authority: CN
Inventors: 景晓宇
Original assignee: Shandong Hanpu Machinery Co ltd
Current assignee: Shandong Hanpu Machinery Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-04-05
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an insulation type torque wrench, which relates to the technical field of wrenches and comprises a torque handle, a first connecting rod, a first anti-falling element and an insulation layer, wherein the surface of the torque handle is fixedly provided with the insulation layer, the left side of the torque handle is fixedly connected with the first connecting rod, the left side of the first connecting rod is in threaded connection with an adjustable wrench, the outer surface of the first connecting rod is movably provided with the first anti-falling element, the right side of the torque handle is fixedly connected with a second connecting rod, and the right side of the second connecting rod is in threaded connection with a movable ring spanner. The insulating layer and the rubber insulating ring are arranged, so that the rubber insulating ring can remind a worker when the worker works and the hand exceeds the insulating layer, the spanner with different structures at two ends can tighten and loosen nuts and bolts with different shapes and sizes, and the practicability of the spanner is improved.

Description

Insulating type torque wrench

Technical Field

The utility model relates to the technical field of wrenches, in particular to an insulating type torque wrench.

Background

The existing wrench is a common mounting and dismounting tool, which is divided into a dead wrench and an adjustable wrench, and is usually made of carbon structural steel or alloy structural steel. A wrench is a common installation and removal tool. Hand tools for turning bolts, screws, nuts and other threaded fasteners for tightening openings or trepanning of bolts or nuts using the principle of leverage. The wrench is usually provided with an opening or a trepan for clamping the handle part and applying external force to the handle part so as to screw the bolt or the nut to hold the bolt or the nut, at one end or two ends of the handle part. When the screw is used, external force is applied to the handle part along the rotation direction of the screw thread, and the bolt or the nut can be screwed.

The following problems exist in the prior art:

1. most of existing wrenches are metal surfaces and have no insulativity, and if users use the wrenches in electrified occasions carelessly, the users are easy to suffer electric shock accidents and have danger during working;

2. the existing spanner is mostly of a head type structure, has a single structure in the using process and cannot be used in multiple occasions.

SUMMERY OF THE UTILITY MODEL

The utility model provides an insulating torque wrench, which aims to have an insulating function and solve the problems that most wrenches are metal surfaces and have no insulating property, and users are easy to suffer electric shock accidents if the wrenches are used in electrified occasions carelessly; wherein another kind of purpose is in order to solve current spanner mostly the one-end type, and the structure is more single, can not satisfy the problem that the occasion of many requirements was used, possesses the effect that the different functions of double-end were used.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an insulating type torque wrench, includes torque handle, head rod, first anticreep component and insulating layer, torque handle's fixed surface installs the insulating layer, torque handle's left side fixedly connected with head rod, the left side threaded connection of head rod has adjustable spanner.

The outer surface movable mounting of first connecting rod has first anticreep component, the right side fixedly connected with second connecting rod of torque handle, the right side threaded connection of second connecting rod has mobile box spanner.

The technical scheme of the utility model is further improved as follows: the left side fixedly connected with connecting sleeve of head rod, the right side of connecting sleeve and the left side fixed connection of head rod, the thread groove has been seted up to connecting sleeve's inside.

Adopt above-mentioned technical scheme, the monkey wrench in this scheme passes through threaded rod threaded connection in connecting sleeve's inside, fixes torque handle and monkey wrench.

The technical scheme of the utility model is further improved as follows: the internal thread of thread groove is connected with the threaded rod, the one end fixedly connected with connecting block of threaded rod, the connecting block other end fixedly connected with adjustable spanner, the one end of adjustable spanner and the one end of threaded rod are through the connecting block fixed connection who sets up.

The technical scheme of the utility model is further improved as follows: the turbine shaft pin element is arranged on the surface of the adjustable wrench, a fixed pulling lip is fixedly connected to the front end of the adjustable wrench, and an adjustable pulling lip is arranged on one side of the fixed pulling lip.

By adopting the technical scheme, the movable pulling lip is adjusted by adjusting the turbine shaft pin element in the scheme, so that the width of an opening between the fixed pulling lip and the movable pulling lip is adjusted, and bolts or nuts with different specifications can be screwed within a certain size range.

The technical scheme of the utility model is further improved as follows: and a second anti-falling element is movably arranged on the outer surface of the second connecting rod.

By adopting the technical scheme, the first anti-falling element and the second anti-falling element in the scheme have the same structure and size.

The technical scheme of the utility model is further improved as follows: the second anti-falling element comprises a circular gap and a rubber insulating ring, and the circular gap is formed in the rubber insulating ring.

By adopting the technical scheme, the size of the circular gap in the scheme is matched with the size of the outer part of the first connecting rod, so that the rubber insulating ring can be stably fixed on the surface of the first connecting rod.

The technical scheme of the utility model is further improved as follows: and the inner wall of the rubber insulating ring is provided with a concave-convex wear-resistant layer.

Adopt above-mentioned technical scheme, unsmooth wearing layer in this scheme plays wear-resisting effect when the rubber insulating ring is fixed at the head rod, and unsmooth surface, increase and head rod junction frictional force prevent at the surface landing of head rod.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides an insulation type torque wrench, wherein an insulation layer is arranged on the surface of a torque handle, a rubber insulation ring is respectively fixed on the surfaces of a first connecting rod and a second connecting rod through a circular gap, when a worker works, the worker can be reminded when the hand exceeds the insulation layer, and the insulation type torque wrench also has an insulation function, so that the problem that the wrench is mostly metal surface and has no insulation property, and if a user carelessly uses the torque wrench in an electrified occasion, the user is easy to suffer an electric shock accident is solved.

2. The utility model provides an insulation type torque wrench, which is characterized in that a connecting structure of a movable ring spanner is consistent with that of a monkey wrench, the monkey wrench is connected inside a connecting sleeve through a threaded rod in a threaded manner, a torque handle and the monkey wrench are fixed, the torque handle is held by hands, nuts and bolts with different shapes and sizes are screwed and loosened by using wrenches with different double heads, the problems that the existing wrenches are mostly of one head type, the structure is single, the use in occasions with multiple requirements cannot be met are solved, the effect of using the double heads with different functions is achieved, and the practicability of the wrench is improved.

Drawings

FIG. 1 is a schematic view of the external overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the movable wrench of the present invention;

FIG. 3 is a schematic view of the structure of the fastening portion of the movable wrench of the present invention;

fig. 4 is a schematic view of the anti-separation element of the present invention.

In the figure: 1. a torque handle; 2. a first connecting rod; 3. a second connecting rod; 4. an adjustable wrench; 5. a movable double offset ring spanner; 6. a first anti-drop element; 7. a second anti-drop element; 8. an insulating layer; 9. a connecting sleeve; 10. a thread groove; 11. a turbine shaft pin element; 12. fixing the pull lip; 13. the lip is pulled movably; 14. connecting blocks; 15. a threaded rod; 16. a circular gap; 17. a rubber insulating ring; 18. unsmooth wearing layer.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the present invention provides an insulated torque wrench, comprising a torque handle 1, a first connecting rod 2, a first anti-falling element 6 and an insulating layer 8, wherein the surface of the torque handle 1 is fixedly provided with the insulating layer 8, the left side of the torque handle 1 is fixedly connected with the first connecting rod 2, the left side of the first connecting rod 2 is in threaded connection with a monkey wrench 4, the outer surface of the first connecting rod 2 is movably provided with the first anti-falling element 6, the right side of the torque handle 1 is fixedly connected with a second connecting rod 3, the right side of the second connecting rod 3 is in threaded connection with a monkey wrench 5, the left side of the first connecting rod 2 is fixedly connected with a connecting sleeve 9, the right side of the connecting sleeve 9 is fixedly connected with the left side of the first connecting rod 2, a thread groove 10 is formed in the connecting sleeve 9, a threaded rod 15 is in the thread groove 10, and a connecting block 14 is fixedly connected with one end of the threaded rod 15, connecting block 14 other end fixedly connected with diagonal wrench 4, the connecting block 14 fixed connection that sets up is passed through with the one end of threaded rod 15 to the one end of diagonal wrench 4, diagonal wrench 4 passes through the inside of 15 threaded connection of threaded rod at connecting sleeve 9, fix torque handle 1 and diagonal wrench 4, the connection structure of mobile box spanner 5 is unanimous with diagonal wrench 4's connection structure, handheld torque handle 1 utilizes the different spanner of double-end, screw up and work of relaxing to the nut of different shapes size and bolt.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a turbine shaft pin element 11 is arranged on the surface of the adjustable wrench 4, a fixed pull lip 12 is fixedly connected to the front end of the adjustable wrench 4, a movable pull lip 13 is arranged on one side of the fixed pull lip 12, the movable pull lip 13 is adjusted by adjusting the turbine shaft pin element 11, the opening width between the fixed pull lip 12 and the movable pull lip 13 is adjusted, bolts or nuts of different specifications can be screwed within a certain size range, a second anti-falling element 7 is movably mounted on the outer surface of the second connecting rod 3, the first anti-falling element 6 and the second anti-falling element 7 are consistent in structure, the second anti-falling element 7 comprises a circular gap 16 and a rubber insulating ring 17, the rubber insulating ring 17 is made of soft elastic material, a circular gap 16 is formed inside the rubber insulating ring 17, the rubber insulating ring 17 is respectively fixed on the surfaces of the first connecting rod 2 and the second connecting rod 3 through the circular gap 16, the width of rubber insulating ring 17 is big than torque handle 1's width, will play the effect of reminding the staff when the staff surpasss insulating layer 8 above torque handle 1 at the during operation hand, the inner wall of rubber insulating ring 17 is provided with unsmooth wearing layer 18, unsmooth wearing layer 18 is fixed in head rod 2 at rubber insulating ring 17, play wear-resisting effect, and unsmooth surface, increase and 2 junctions frictional force of head rod, prevent the surperficial landing at head rod 2, the size of circular gap 16 is identical with the outside size of head rod 2, just can make the stable surface of fixing at head rod 2 of rubber insulating ring 17.

The working principle of the insulated torque wrench will be described in detail below.

As shown in fig. 1-4, in the using process, the torsion handle 1 is held by hand, the surface of the torsion handle 1 is fixedly provided with an insulating layer 8 for insulation, the left side of the insulating layer 8 is movably connected with a first anti-falling element 6, the right side of the insulating layer 8 is movably connected with a second anti-falling element 7, the first anti-falling element 6 and the second anti-falling element 7 have the same structure, rubber insulating rings 17 are respectively fixed on the surfaces of the first connecting rod 2 and the second connecting rod 3 through a circular gap 16 to play a role of reminding workers, the adjustable wrench 4 is connected inside the connecting sleeve 9 through a threaded rod 15 in a threaded manner to fix the torque handle 1 and the adjustable wrench 4, the connecting structure of the movable ring spanner 5 is the same as that of the movable spanner 4, and the hand-held torque handle 1 can be used for screwing and loosening nuts and bolts with different shapes and sizes by using spanners with different double heads.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. An insulating type torque wrench, includes torque handle (1), head rod (2), first anticreep component (6) and insulating layer (8), its characterized in that: an insulating layer (8) is fixedly arranged on the surface of the torque handle (1), a first connecting rod (2) is fixedly connected to the left side of the torque handle (1), and an adjustable wrench (4) is connected to the left side of the first connecting rod (2) in a threaded manner;

the outer surface movable mounting of first connecting rod (2) has first anticreep component (6), the right side fixedly connected with second connecting rod (3) of torque handle (1), the right side threaded connection of second connecting rod (3) has mobile box spanner (5).

2. An insulated torque wrench as claimed in claim 1, wherein: the left side fixedly connected with connecting sleeve (9) of head rod (2), the right side of connecting sleeve (9) and the left side fixed connection of head rod (2), thread groove (10) have been seted up to the inside of connecting sleeve (9).

3. An insulated torque wrench as claimed in claim 2, wherein: the internal thread of thread groove (10) is connected with threaded rod (15), the one end fixedly connected with connecting block (14) of threaded rod (15), connecting block (14) other end fixedly connected with monkey wrench (4), the one end of monkey wrench (4) and the one end of threaded rod (15) are through connecting block (14) fixed connection who sets up.

4. An insulated torque wrench as claimed in claim 1, wherein: the turbine shaft pin element (11) is arranged on the surface of the adjustable wrench (4), the front end of the adjustable wrench (4) is fixedly connected with a fixed pulling lip (12), and one side of the fixed pulling lip (12) is provided with an adjustable pulling lip (13).

5. An insulated torque wrench as claimed in claim 1, wherein: and a second anti-falling element (7) is movably arranged on the outer surface of the second connecting rod (3).

6. An insulated torque wrench as claimed in claim 5, wherein: the second anti-falling element (7) comprises a circular gap (16) and a rubber insulating ring (17), and the circular gap (16) is formed in the rubber insulating ring (17).

7. An insulated torque wrench as claimed in claim 6, wherein: the inner wall of the rubber insulating ring (17) is provided with a concave-convex wear-resistant layer (18).