CN216299128U

CN216299128U - Open end wrench convenient to quick adjustment

Info

Publication number: CN216299128U
Application number: CN202122526232.9U
Authority: CN
Inventors: 任文吉
Original assignee: Hangzhou Lin'an Ouma Tools Co ltd
Current assignee: Hangzhou Lin'an Ouma Tools Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-15
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an open spanner convenient for quick adjustment, which comprises a first transverse plate and a second transverse plate, wherein adjusting plates are arranged in inner cavities of the first transverse plate and the second transverse plate, limiting plates are fixedly connected to one sides of the inner cavities of the first transverse plate and the second transverse plate, a double-shaft motor is fixedly connected to the center of the inner cavity of each adjusting plate, and a lead screw is fixedly connected to the output end of each double-shaft motor. According to the utility model, through the matched use of the first transverse plate, the second transverse plate, the adjusting plate, the limiting plate, the double-shaft motor, the lead screw, the sleeve, the sliding block, the sliding groove, the connecting block, the wrench head body, the fastening block, the screw rod, the moving block, the limiting rod, the base layer, the reinforcing layer and the anti-rust layer, the wrench head has the advantages of convenience in adjusting the length of the grab handle and convenience in replacing the wrench head, and the problems that most grab handles of the existing open end wrench are of fixed design, the length cannot be adjusted, and meanwhile, the wrench head is not convenient to replace, so that the use requirement cannot be met can be effectively solved.

Description

Open end wrench convenient to quick adjustment

Technical Field

The utility model relates to the technical field of wrenches, in particular to an open end wrench convenient to adjust quickly.

Background

The spanner is a mounting and extracting tool commonly used, utilize lever principle to twist the bolt, the screw, the nut and other screw threads tightly hold the opening of bolt or nut or the hand tool of trepanning firmware, the spanner has the clamping handle portion to apply external force stalk portion at the one end of stalk portion or both ends system usually and applies external force, just can twist the opening or the trepanning that bolt or nut were held to bolt or nut, apply external force at the stalk portion along the screw thread direction of rotation during the use, just can twist bolt or nut, its grab handle of present open-ended spanner is fixed design mostly, can't carry out length adjustment, the spanner head is also inconvenient to change simultaneously, consequently, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an open end wrench convenient for quick adjustment, which has the advantages of convenience in adjusting the length of a grab handle and convenience in replacing a wrench head, and solves the problems that most grab handles of the existing open end wrenches are designed in a fixed mode, the length cannot be adjusted, and meanwhile, the wrench head is not convenient to replace, so that the use requirement cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: an open spanner convenient for quick adjustment comprises a first transverse plate and a second transverse plate, wherein inner cavities of the first transverse plate and the second transverse plate are provided with adjusting plates, one sides of the inner cavities of the first transverse plate and the second transverse plate are fixedly connected with limit plates, the center of the inner cavity of the adjusting plate is fixedly connected with a double-shaft motor, an output end of the double-shaft motor is fixedly connected with a lead screw, one side of the surface of the lead screw is in threaded connection with a sleeve, one end, away from the lead screw, of the sleeve extends to the outside of the adjusting plate and is fixedly connected with the limit plates, the top and the bottom of one side of the inner cavities of the first transverse plate and the second transverse plate are fixedly connected with slide blocks, slide grooves are formed in two sides of the top and the bottom of the adjusting plate, the slide blocks are in sliding connection with the slide grooves, one sides of the first transverse plate and the second inner cavity are provided with a connecting block, one side of the connecting block is fixedly connected with a spanner head body, the wrench head comprises a wrench head body and is characterized in that fastening blocks are fixedly connected to one sides of the top and the bottom of the first transverse plate and the second transverse plate, a screw is in threaded connection with one side of an inner cavity of each fastening block, one end of each screw extends to the inner cavity of each fastening block and is movably connected with a moving block through a bearing, one side, far away from the screw, of each moving block is fixedly connected with a limiting rod, one end, far away from the moving block, of each limiting rod extends to the inner cavity of each connecting block, each wrench head body comprises a base layer, a reinforcing layer is fixedly connected to the surface of each base layer, and an anti-rust layer is fixedly connected to the surface of each reinforcing layer.

Preferably, the operating buttons are arranged on the front sides of the first transverse plate and the second transverse plate and electrically connected with the double-shaft motor through wires.

Preferably, one end of the screw rod, which is far away from the moving block, extends to the outside of the fastening block and is fixedly connected with a hand wheel, and anti-skid grains are arranged on the surface of the hand wheel.

Preferably, the equal fixedly connected with stopper in one side of sleeve pipe top and one side of bottom, the telescopic one end and the inner wall sliding connection of regulating plate are kept away from to the stopper.

Preferably, the base layer is made of carbon steel, and the reinforcing layer is made of nickel alloy.

Preferably, the anti-rust layer is a cold galvanizing paint coating, and the base layer, the reinforcing layer and the anti-rust layer are of an integrated structure.

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

1. according to the utility model, through the matched use of the first transverse plate, the second transverse plate, the adjusting plate, the limiting plate, the double-shaft motor, the lead screw, the sleeve, the sliding block, the sliding groove, the connecting block, the wrench head body, the fastening block, the screw rod, the moving block, the limiting rod, the base layer, the reinforcing layer and the anti-rust layer, the wrench head has the advantages of convenience in adjusting the length of the grab handle and convenience in replacing the wrench head, and the problems that most grab handles of the existing open end wrench are of fixed design, the length cannot be adjusted, and meanwhile, the wrench head is not convenient to replace, so that the use requirement cannot be met can be effectively solved.

2. According to the wrench head, the operation button is arranged, the starting and stopping of the double-shaft motor can be conveniently controlled, the purpose of convenient adjustment is achieved, the hand wheel is arranged, the screw rod can be conveniently driven to rotate, the moving block can be conveniently driven to move, the strength of the wrench head body can be improved by arranging the reinforcing layer, the wrench head body is more durable, and the rust prevention effect on the surface of the wrench head body can be improved by arranging the rust prevention layer.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 4 is a partial sectional view of the wrench head body according to the present invention.

In the figure: 1. a first transverse plate; 2. a second transverse plate; 3. an adjusting plate; 4. a limiting plate; 5. a double-shaft motor; 6. a lead screw; 7. a sleeve; 8. a slider; 9. a chute; 10. a joining block; 11. a wrench head body; 12. a fastening block; 13. a screw; 14. a moving block; 15. a limiting rod; 1101. a base layer; 1102. a reinforcing layer; 1103. a rust-proof layer; 16. an operation button; 17. a hand wheel; 18. and a limiting block.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, an open end wrench convenient for quick adjustment comprises a first transverse plate 1 and a second transverse plate 2, an adjusting plate 3 is disposed in the inner cavity of the first transverse plate 1 and the second transverse plate 2, a limiting plate 4 is fixedly connected to each of the inner cavities of the first transverse plate 1 and the second transverse plate 2, a double-shaft motor 5 is fixedly connected to the center of the inner cavity of the adjusting plate 3, a lead screw 6 is fixedly connected to the output end of the double-shaft motor 5, a sleeve 7 is threadedly connected to one side of the surface of the lead screw 6, one end of the sleeve 7 away from the lead screw 6 extends to the outside of the adjusting plate 3 and is fixedly connected to the limiting plate 4, a slide block 8 is fixedly connected to each of the top and the bottom of each of the inner cavities of the first transverse plate 1 and the second transverse plate 2, a slide groove 9 is disposed on each of the two sides of the top and the bottom of the adjusting plate 3, the slide block 8 is slidably connected to the slide groove 9, and a connecting block 10 is disposed on each of the inner cavity of the first transverse plate 1 and the second transverse plate 2, a wrench head body 11 is fixedly connected with one side of the joining block 10, a fastening block 12 is fixedly connected with one side of the top and one side of the bottom of the first transverse plate 1 and the second transverse plate 2, a screw 13 is connected with one side of the inner cavity of the fastening block 12 in a threaded manner, one end of the screw 13 extends into the inner cavity of the fastening block 12 and is movably connected with a moving block 14 through a bearing, a limiting rod 15 is fixedly connected with one side of the moving block 14 away from the screw 13, one end of the limiting rod 15 away from the moving block 14 extends into the inner cavity of the joining block 10, the wrench head body 11 comprises a base layer 1101, a reinforcing layer 1102 is fixedly connected with the surface of the base layer 1101, the strength of the wrench head body 11 can be improved by arranging the reinforcing layer 1102, the wrench head body 11 is more durable, an anti-rust layer 1103 is fixedly connected with the surface of the reinforcing layer 1102, the anti-rust effect of the surface of the wrench head body 11 can be improved by arranging the anti-rust layer 1103, operation buttons 16 are arranged on one sides of the front surfaces of the first transverse plate 1 and the second transverse plate 2, by arranging the operation button 16, the start and stop of the double-shaft motor 5 can be conveniently controlled, the purpose of convenient adjustment is achieved, the operation button 16 is electrically connected with the double-shaft motor 5 through a wire, one end, away from the moving block 14, of the screw 13 extends to the outside of the fastening block 12 and is fixedly connected with a hand wheel 17, by arranging the hand wheel 17, the screw 13 can be conveniently driven to rotate so as to drive the moving block 14 to move, anti-slip lines are formed in the surface of the hand wheel 17, limit blocks 18 are fixedly connected to one side of the top and one side of the bottom of the sleeve 7, one end, away from the sleeve 7, of the limit blocks 18 is slidably connected with the inner wall of the adjusting plate 3, the base 1101 is made of carbon steel, the reinforcing layer 1102 is made of nickel alloy, the anti-rust layer 1103 is a cold galvanizing coating, the base, the reinforcing layer 1102 and the anti-rust layer 1103 are of an integrated structure and are formed by the first transverse plate 1, the second transverse plate 2, the adjusting plate 3, the limiting plate 4 and the limiting plate 4, Biax motor 5, lead screw 6, sleeve pipe 7, slider 8, spout 9, link up piece 10, wrench end body 11, fastening block 12, screw rod 13, movable block 14, gag lever post 15, basic unit 1101, the cooperation of enhancement layer 1102 and antirust coat 1103 is used, possess the advantage of conveniently adjusting the grab handle length and conveniently changing the wrench end, can be effectual solve its grab handle of current open-ended spanner for fixed design mostly, can't carry out length regulation, the wrench end is also convenient for change simultaneously, consequently can't satisfy user demand's problem.

During the use, when the use length of first diaphragm 1 and second diaphragm 2 needs to be adjusted, start biax motor 5 through operating button 16, biax motor 5 drives lead screw 6 and rotates, lead screw 6 drives sleeve pipe 7 and removes, sleeve pipe 7 drives limiting plate 4 and removes, limiting plate 4 removes and makes first diaphragm 1 and second diaphragm 2 extend to both sides, can adjust the use length of grab handle, when needs change wrench head body 11, rotate hand wheel 17, hand wheel 17 drives screw 13 and rotates, screw 13 drives movable block 14 and removes, movable block 14 drives gag lever post 15 and removes, make gag lever post 15 relieve linking up spacing to piece 10, then take off wrench head body 11 and change can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides an open end spanner convenient to quick adjustment, includes first diaphragm (1) and second diaphragm (2), its characterized in that: the inner cavities of the first transverse plate (1) and the second transverse plate (2) are provided with adjusting plates (3), one sides of the inner cavities of the first transverse plate (1) and the second transverse plate (2) are fixedly connected with limiting plates (4), the center of the inner cavity of the adjusting plate (3) is fixedly connected with a double-shaft motor (5), the output end of the double-shaft motor (5) is fixedly connected with a lead screw (6), one side of the surface of the lead screw (6) is in threaded connection with a sleeve (7), one end, away from the lead screw (6), of the sleeve (7) extends to the outside of the adjusting plate (3) and is fixedly connected with the limiting plates (4), the tops and the bottoms of one sides of the inner cavities of the first transverse plate (1) and the second transverse plate (2) are fixedly connected with sliding blocks (8), the two sides of the tops and the two sides of the bottoms of the adjusting plate (3) are provided with sliding grooves (9), and the sliding blocks (8) are connected with the sliding grooves (9), one side of the inner cavities of the first transverse plate (1) and the second transverse plate (2) is provided with a joining block (10), one side of the joining block (10) is fixedly connected with a wrench head body (11), one side of the top and one side of the bottom of the first transverse plate (1) and the second transverse plate (2) are fixedly connected with a fastening block (12), one side of the inner cavity of the fastening block (12) is in threaded connection with a screw rod (13), one end of the screw rod (13) extends to the inner cavity of the fastening block (12) and is movably connected with a moving block (14) through a bearing, one side of the moving block (14) far away from the screw rod (13) is fixedly connected with a limiting rod (15), one end of the limiting rod (15) far away from the moving block (14) extends to the inner cavity of the joining block (10), the wrench head body (11) comprises a base layer (1101), and the surface of the base layer (1101) is fixedly connected with a reinforcing layer (1102), and an anti-rust layer (1103) is fixedly connected to the surface of the reinforcing layer (1102).

2. An open end wrench facilitating quick adjustment as claimed in claim 1, wherein: the front side of the first transverse plate (1) and the second transverse plate (2) is provided with an operating button (16), and the operating button (16) is electrically connected with the double-shaft motor (5) through a wire.

3. An open end wrench facilitating quick adjustment as claimed in claim 1, wherein: one end, far away from the moving block (14), of the screw rod (13) extends to the outside of the fastening block (12) and is fixedly connected with a hand wheel (17), and anti-skid grains are formed in the surface of the hand wheel (17).

4. An open end wrench facilitating quick adjustment as claimed in claim 1, wherein: the equal fixedly connected with stopper (18) in one side of one side at sleeve pipe (7) top and one side of bottom, the inner wall sliding connection of the one end and regulating plate (3) that sleeve pipe (7) were kept away from in stopper (18).

5. An open end wrench facilitating quick adjustment as claimed in claim 1, wherein: the base layer (1101) is made of carbon steel, and the reinforcing layer (1102) is made of nickel alloy.

6. An open end wrench facilitating quick adjustment as claimed in claim 1, wherein: the anti-rust layer (1103) is a cold galvanizing paint coating, and the base layer (1101), the reinforcing layer (1102) and the anti-rust layer (1103) are of an integrated structure.