CN111085961A

CN111085961A - Novel multifunctional wrench

Info

Publication number: CN111085961A
Application number: CN201811235506.5A
Authority: CN
Inventors: 顾双林
Original assignee: Jiangsu Shengshun Electromechanical Co ltd
Current assignee: Jiangsu Shengshun Electromechanical Co ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-05-01

Abstract

The invention discloses a novel multifunctional wrench, which comprises a main rod, a large wrench head, a small wrench head, a rotary drum, a large rotary column, a sleeve, a slide way, a sliding block, a small rotary column, a positioning hole, a telescopic groove, a telescopic spring and a positioning rod, wherein the large wrench head and the small wrench head are respectively fixed at two ends of the main rod, the large rotary column is rotatably installed at the inner side of the large wrench head, the small wrench head is rotatably installed at the inner side of the small wrench head, four sleeves with different sizes are fixed at equal angles at the outer sides of the large rotary column and the small rotary column, the positioning hole is respectively arranged at the bottom surface at the inner side of the sleeve, the telescopic groove is symmetrically arranged at two ends of the main rod, the positioning rod is inserted in the telescopic groove in a sliding manner, and the positioning rod is clamped in the positioning hole, the multifunctional wrench is used by uniformly fixing the large rotary column at two ends of, meanwhile, the rotary drum is matched with the cross sleeve, so that convenience in rotating and pulling is improved, and convenience in use is realized.

Description

Novel multifunctional wrench

Technical Field

The invention relates to the technical field of hardware tools, in particular to a novel multifunctional wrench.

Background

Hardware tools include various manual, electric, pneumatic, cutting tools, steam tools, agricultural tools, hoisting tools, measuring tools, tool machines, cutting tools, tool holders, cutters, molds, cutting tools, grinding wheels, drill bits, polishing machines, tool accessories, measuring tool cutting tools, grinding tools, and the like.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a wrench which is simple in structure, complete in function and convenient to twist, and comprises a main rod, a large wrench head, a small wrench head, a rotary drum, a large rotary column, a sleeve, a slide way, a sliding block, a small rotary column, a positioning hole, telescopic grooves, telescopic springs and a positioning rod, wherein the large wrench head and the small wrench head are respectively fixed at two ends of the main rod, the large rotary column is rotatably installed at the inner side of the large wrench head, the small wrench head is rotatably installed at the inner side of the small wrench head, four sleeves with different sizes are fixed at equal angles at the outer sides of the large rotary column and the small rotary column, the positioning hole is respectively formed in the bottom surface of the inner side of each sleeve, the telescopic grooves are symmetrically formed at two ends of the main rod, the positioning rod is slidably inserted in each telescopic groove and clamped in each positioning hole, the end parts of the positioning, and the slide and flexible groove intercommunication, the locating lever bilateral symmetry is fixed with the sliding block, and the sliding block passes the slide, mobile jib central point puts the outside cover and is equipped with the rotary drum, and the rotary drum passes through the bearing and is connected with the mobile jib rotation.

Preferably, reinforcing ribs are fixed at the connecting positions of the large wrench head and the small wrench head and the main rod.

Preferably, the outer side of the rotary drum is provided with anti-skid lines.

Preferably, the outer sides of the sleeves are provided with type number plates.

Preferably, the end of the slide block is inclined.

The invention has the beneficial effects that:

1. the multifunctional wrench is characterized in that eight sleeves with different models are used, when the multifunctional wrench is used, the sleeves to be used are determined according to the model number plate, the sliding block is pulled to move, the positioning rod compresses the telescopic spring to move in the telescopic groove, the positioning rod is pulled out of the positioning hole, the large rotating column and the small rotating column are rotated to rotate the working sleeves to the working position, then the sliding block is loosened, the positioning rod is clamped into the positioning hole through the elasticity of the telescopic spring to realize fixation, and the multifunctional wrench realizes multifunctional use through the eight sleeves with different models, which are uniformly fixed on the outer sides of the large rotating column and the small rotating column at the two ends of the main rod, and is matched with the fixation of.

2. The multifunctional wrench has the advantages that the sleeve is sleeved on the nut, the rotary drum is held by one hand, the sleeve far away from the working end is pulled by the other hand, the sleeve is convenient to twist and exert force due to the fact that the sleeve is in a cross shape, and the multifunctional wrench is convenient to use due to the fact that the rotary drum is matched with the cross sleeve in a rotating mode.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic view of the sleeve mounting structure of the present invention;

FIG. 3 is a schematic view of the drum construction of the present invention;

fig. 4 is a schematic view of a fixing structure of the sleeve of the present invention.

In the figure: 1. a main rod; 2. a large wrench head; 3. a small wrench head; 4. a rotating drum; 5. a large rotating column; 6. a sleeve; 7. a slideway; 8. reinforcing ribs; 9. a slider; 10. a small rotating column; 11. positioning holes; 12. a telescopic groove; 13. a tension spring; 14. a model number plate; 15. and (5) positioning the rod.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1-4, a novel multifunctional wrench comprises a main rod 1, a large wrench head 2, a small wrench head 3, a rotary drum 4, a large rotary column 5, a sleeve 6, a slide 7, a sliding block 9, a small rotary column 10, a positioning hole 11, a telescopic groove 12, a telescopic spring 13 and a positioning rod 15, wherein the large wrench head 2 and the small wrench head 3 are respectively fixed at two ends of the main rod 1, the large rotary column 5 is rotatably installed at the inner side of the large wrench head 2, the small wrench head 3 is rotatably installed at the inner side of the small wrench head 3, four sleeves 6 with different sizes are fixed at equal angles at the outer sides of the large rotary column 5 and the small rotary column 10, the positioning hole 11 is respectively arranged at the inner bottom surface of the sleeve 6, the telescopic grooves 12 are symmetrically arranged at two ends of the main rod 1, the positioning rod 15 is slidably inserted in the telescopic groove 12, the positioning rod 15 is clamped in the positioning hole 11, the end of the positioning, slide 7 has been seted up to 1 surperficial symmetry of mobile jib, and slide 7 and flexible groove 12 intercommunication, 15 bilateral symmetry of locating lever are fixed with sliding block 9, and sliding block 9 passes slide 7, mobile jib 1 central point puts outside cover and is equipped with rotary drum 4, and rotary drum 4 rotates through bearing and mobile jib 1 to be connected, big spanner 2 and little spanner 3 are fixed with strengthening rib 8 with 1 hookup location of mobile jib, make the joint strength increase of big spanner 2 and little spanner 3, increase of service life, anti-skidding line has been seted up in the rotary drum 4 outside, increases the stability of holding rotary drum 4, type number tablet 14 has all been seted up in the 6 outsides of sleeve, seeks sleeve 6 models during facilitate the use for work efficiency, sliding block 9 tip is the slope form, is convenient for stir sliding block 9, pulls out to insert locating lever 15.

The working principle of the specific embodiment is as follows: the device is by the sleeve 6 of eight different models, during the use device, confirm the sleeve 6 of using according to type number plate 14, pull sliding block 9 and remove, make locating lever 15 compression expanding spring 13 remove in flexible groove 12, locating lever 15 extracts from locating hole 11, rotate big rotary column 5 and little rotary column 10 and make the sleeve 6 of work change to the operating position, loosen sliding block 9 again, go into locating lever 15 card through expanding spring 13's elasticity in locating hole 11, realize fixedly, overlap sleeve 6 on the nut, rotary drum 4 is held to one hand, another puts the hand and pulls the sleeve 6 of keeping away from the work end, because the position of sleeve 6 is the cross, be convenient for twist and have an effect.

The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a novel multifunctional wrench, includes mobile jib (1), big spanner (2), little spanner (3), rotary drum (4), big rotary column (5), sleeve (6), slide (7), sliding block (9), little rotary column (10), locating hole (11), flexible groove (12), expanding spring (13) and locating lever (15), its characterized in that: the two ends of the main rod (1) are respectively fixed with a large wrench head (2) and a small wrench head (3), the inner side of the large wrench head (2) is rotatably provided with a large rotary column (5), the inner side of the small wrench head (3) is rotatably provided with a small wrench head (3), four sleeves (6) with different sizes are fixed at equal angles on the outer sides of the large rotary column (5) and the small rotary column (10), the inner bottom surface of each sleeve (6) is provided with a positioning hole (11), the two ends of the main rod (1) are symmetrically provided with telescopic grooves (12), positioning rods (15) are slidably inserted in the telescopic grooves (12), the positioning rods (15) are clamped in the positioning holes (11), the end parts of the positioning rods (15) are elastically connected with the telescopic grooves (12) through telescopic springs (13), the surfaces of the main rod (1) are symmetrically provided with slide ways (7), the slide ways (7) are communicated with the telescopic grooves (12), and sliding blocks (9) are symmetrically fixed, and sliding block (9) pass slide (7), mobile jib (1) central point puts the outside cover and is equipped with rotary drum (4), and rotary drum (4) rotate with mobile jib (1) through the bearing and be connected.

2. The novel multifunctional wrench as claimed in claim 1, wherein: reinforcing ribs (8) are fixed at the connecting positions of the large wrench head (2) and the small wrench head (3) and the main rod (1).

3. The novel multifunctional wrench as claimed in claim 1, wherein: the outer side of the rotary drum (4) is provided with anti-skid grains.

4. The novel multifunctional wrench as claimed in claim 1, wherein: the outer side of the sleeve (6) is provided with a number plate (14).

5. The novel multifunctional wrench as claimed in claim 1, wherein: the end part of the sliding block (9) is inclined.