CN218018248U

CN218018248U - Torque-adjustable wrench

Info

Publication number: CN218018248U
Application number: CN202222165592.5U
Authority: CN
Inventors: 邓剑青
Original assignee: Shengyue Intelligent Equipment Shaoxing Co ltd
Current assignee: Shengyue Intelligent Equipment Shaoxing Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-13
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a spanner technical field specifically is a spanner with adjustable moment. The utility model discloses, the electric iron comprises a handle, the solid fixed ring of one end fixedly connected with of handle, the upper surface of handle is equipped with adjusts the structure, it includes the fixed plate to adjust the structure, fixed plate and handle fixed connection, the spout has all been seted up to the both sides of fixed plate, the inner wall sliding connection of spout has the support frame, a plurality of card hole has evenly been seted up to the fixed plate both sides, the inside sliding connection of support frame has two regulation poles, adjust pole and card hole looks joint, the arc surface cover of adjusting the pole has first spring, two adjust the equal fixedly connected with plectane of one end that the pole is close to each other, the both ends of first spring respectively with support frame and plectane fixed connection, two the plectane is close to the equal fixedly connected with circular arc ball in one side each other. The problem of difficult adjustment handle moment, and then be difficult to twist the corrosion nut is solved.

Description

Torque adjustable wrench

Technical Field

The utility model relates to a spanner technical field especially relates to a spanner with adjustable moment.

Background

The spanner comprises handle and solid fixed ring, is the equipment that is used for rotating the bolt, is comparatively common in daily life.

When rotating the bolt in the prior art, generally, the fixed ring is sleeved on the surface of the bolt, and then the handle is rotated to adjust the tightness of the bolt, but when the bolt is screwed, the bolt is corroded when the bolt is screwed, so that the handle is difficult to rotate and fix the bolt forcibly.

In order to solve the problem that a bolt which is difficult to rotate is inconvenient to fix, the prior art adopts a mode that a fixing ring is sleeved on the bolt and an auxiliary handle of a handle is knocked by a hammer to rotate for processing, but the handle is easy to damage, and meanwhile, the problem that the strength of the bolt is inconvenient to hold to rotate occurs easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing prior art is difficult to adjust the handle torque, and then is difficult to twist the defect of rusted nut, and providing a torque adjustable wrench.

In order to realize the purpose, the utility model adopts the following technical scheme: the torque-adjustable wrench comprises a handle, wherein one end of the handle is fixedly connected with a fixing ring, the upper surface of the handle is provided with an adjusting structure, the adjusting structure comprises a fixing plate, the fixing plate is fixedly connected with the handle, sliding grooves are formed in the two sides of the fixing plate, a supporting frame is slidably connected to the inner wall of each sliding groove, a plurality of clamping holes are uniformly formed in the two sides of the fixing plate, two adjusting rods are slidably connected inside the supporting frame and clamped with the clamping holes, a first spring is sleeved on an arc surface of each adjusting rod, two adjusting rods are fixedly connected with a circular plate at one end close to each other, the two ends of the first spring are fixedly connected with a supporting frame and the circular plate respectively, one side of each circular plate close to each other is fixedly connected with an arc ball, a pushing block is slidably connected inside the supporting frame and abutted against the arc balls, an auxiliary plate is fixedly connected to one side of the pushing block far away from the supporting frame, two second springs are fixedly connected to one side of the auxiliary plate close to the fixing plate, the other side of the second spring is fixedly connected with the supporting frame, one side of the supporting frame far away from the fixing ring is fixedly connected with a connecting plate, and the other side of the connecting plate is fixedly connected with a handle.

The effect that above-mentioned part reaches is: when needs adjustment handle length, press the slipmat and make the ejector pad remove downwards, the ejector pad removes to drive two circular arc balls and removes suitable position to the direction of keeping away from each other, and then makes the regulation pole break away from the card hole, adjusts suitable position at the pulling handle this moment, loosens the ejector pad again and makes two circular arc balls be close to each other, and the circular arc ball drives the regulation pole card and goes into the card hole, and then has reached the quick pulling handle, and the adjustment handle stretches out the effect of different length to moment size adjustment.

Preferably, the inside of the second spring is slidably connected with a telescopic rod, and two ends of the telescopic rod are fixedly connected with the auxiliary plate and the support frame respectively.

The effect that above-mentioned part reaches is: the effect of limiting the elastic force direction of the second spring is achieved.

Preferably, the upper surface of the auxiliary plate is fixedly connected with a non-slip mat, and the non-slip mat is a rubber mat.

The effect that above-mentioned part reaches is: the friction force between the hands of the operator and the auxiliary plate is increased by means of the anti-slip pad, and the effect of better pushing the push block to move is achieved.

Preferably, the surface of handle is equipped with protective structure, protective structure includes the sliding ring, sliding ring and handle sliding connection, one side fixedly connected with antiskid cover of connecting plate is kept away from to the sliding ring, antiskid ways is on the surface of handle, the last fixed surface of sliding ring is connected with the backup pad, the inside sliding connection of backup pad has the inserted bar, the arc surface cover of inserted bar has the third spring, the both ends of third spring respectively with backup pad and inserted bar fixed connection, the handle is close to one side fixedly connected with limiting plate of inserted bar, the limiting groove has been seted up to one side that the sliding ring was kept away from to the limiting plate, inserted bar and spacing groove looks butt.

The effect that above-mentioned part reaches is: the friction force between the grip and the hand of an operator is increased by means of the anti-slip sleeve, so that the grip is convenient to rotate, and the hand-grinding condition is avoided in the using process.

Preferably, one end of the inserted bar, which is far away from the support plate, is fixedly connected with a handle, and the cross section of the handle is T-shaped.

The effect that above-mentioned part reaches does: the inserted bar can be rapidly moved by means of the handle, and then the effect of conveniently pulling the inserted bar is achieved.

Preferably, one end of the inserted bar close to the handle is fixedly connected with a round pad, and the size of the round pad is larger than that of the inserted bar.

The effect that above-mentioned part reaches does: the effect of increasing the contact surface of the inserted bar and further better fixing the slip ring is achieved.

To sum up, the beneficial effects of the utility model are that:

the utility model discloses in, when needs are adjusted handle moment, earlier solid fixed ring cover on the surface of bolt, press the slipmat again, the slipmat removes and drives the accessory plate and remove, wherein the slipmat has played the effect of frictional force between increase operating personnel hand and the accessory plate, the second spring is in the state of compressed this moment, wherein the telescopic link has played the effect of restriction second spring elasticity direction, the accessory plate removes and drives the ejector pad and slide down along the support frame is inside, the ejector pad removes to make two circular arc balls keep away from each other, the circular arc ball removes and drives the plectane and remove, first spring is in the state of compressed this moment, the plectane removes and drives the regulation pole and breaks away from the card hole along the inside slip of support frame, pulling handle adjusts suitable position this moment, loosen the slipmat again, the second spring can give an ascending elasticity of accessory plate this moment, the accessory plate removes and drives the ejector pad rebound, first spring can give an elasticity of plectane this moment, make two circular arc balls be close to each other, the plectane removes and drives the regulation pole and inserts the card hole, and then fix the handle, it rotates solid fixed ring and rotates the bolt this moment, through setting up and adjust the structure, the effect of convenient degree of adjusting handle, and has improved the degree of operation personnel.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the right side structure of fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the adjusting structure of the present invention;

fig. 4 is a schematic structural diagram of the protection structure of the present invention.

Illustration of the drawings: 1. a handle; 2. a fixing ring; 3. an adjustment structure; 301. a fixing plate; 302. a chute; 303. a support frame; 304. a clamping hole; 305. adjusting a rod; 306. a first spring; 307. a circular plate; 308. a circular arc ball; 309. pushing a block; 310. an auxiliary plate; 311. a second spring; 312. a connecting plate; 313. a grip; 314. a telescopic rod; 315. a non-slip mat; 4. a protective structure; 41. a limiting plate; 42. a slip ring; 43. an anti-slip sleeve; 44. a support plate; 45. a rod is inserted; 46. a third spring; 47. a handle; 48. and (5) a round cushion.

Detailed Description

Referring to fig. 1, the utility model provides a technical solution: a torque adjustable wrench comprises a handle 1, wherein one end of the handle 1 is fixedly connected with a fixing ring 2, an adjusting structure 3 is arranged on the upper surface of the handle 1, and a protective structure 4 is arranged on the surface of a grip 313.

The specific arrangement and function of the adjustment structure 3 and the shielding structure 4 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: adjusting structure 3 includes fixed plate 301, fixed plate 301 and handle 1 fixed connection, spout 302 has all been seted up to the both sides of fixed plate 301, the inner wall sliding connection of spout 302 has support frame 303, a plurality of card hole 304 has evenly been seted up to fixed plate 301 both sides, the inside sliding connection of support frame 303 has two regulation poles 305, adjust pole 305 and card hole 304 looks joint, the arc surface cover of adjusting pole 305 has first spring 306, the equal fixedly connected with plectane 307 of one end that two regulation poles 305 are close to each other, the both ends of first spring 306 respectively with support frame 303 and plectane 307 fixed connection, the equal fixedly connected with circular arc ball 308 of one side that two plectanes 307 are close to each other, the inside sliding connection of support frame 303 has ejector pad 309, ejector pad 309 and circular arc ball 308 looks butt, one side fixedly connected with subplate 310 that support frame 309 kept away from support frame, subplate 310 is close to one side fixedly connected with two second springs 311 of fixed plate 301, the other end and support frame 303 fixed connection of second spring 311, one side fixedly connected with connecting plate 312 that solid fixed ring 2 was kept away from to support frame 303, the opposite side fixedly connected with handle 313 of connecting plate 312. When the length of the handle 1 needs to be adjusted, the anti-slip pad 315 is pressed to enable the push block 309 to move downwards, the push block 309 moves to drive the two arc balls 308 to move to a proper position in a direction away from each other, so that the adjusting rod 305 is separated from the clamping hole 304, the grip 313 is pulled to adjust to a proper position, the push block 309 is loosened to enable the two arc balls 308 to approach each other, the arc balls 308 drive the adjusting rod 305 to be clamped into the clamping hole 304, and therefore the effect of adjusting the torque by rapidly pulling the grip 313 and adjusting the extension of the grip 313 by different lengths is achieved. The inside of the second spring 311 is slidably connected with a telescopic rod 314, and two ends of the telescopic rod 314 are respectively fixedly connected with the auxiliary plate 310 and the supporting frame 303. The effect of restricting the direction of the elastic force of the second spring 311 is achieved. The upper surface of the auxiliary plate 310 is fixedly connected with a non-slip mat 315, and the non-slip mat 315 is a rubber mat. The friction between the hands of the operator and the auxiliary plate 310 is increased by the anti-slip pads 315, so that the pushing block 309 is pushed to move better.

Referring to fig. 4, in the present embodiment: protective structure 4 includes sliding ring 42, sliding ring 42 and handle 313 sliding connection, one side fixedly connected with antiskid cover 43 that connecting plate 312 was kept away from to sliding ring 42, antiskid cover 43 covers the surface at handle 313, sliding ring 42's last fixed surface is connected with backup pad 44, the inside sliding connection of backup pad 44 has inserted bar 45, the arc surface cover of inserted bar 45 has third spring 46, third spring 46's both ends respectively with

backup pad

44 and 45 fixed connection of inserted bar, handle 313 is close to one side fixedly connected with limiting plate 41 of inserted bar 45, the spacing groove has been seted up to one side that sliding ring 42 was kept away from to limiting plate 41, inserted bar 45 and spacing groove looks butt. The friction force between the handle 313 and the hand of the operator is increased by the anti-slip sleeve 43, so that the handle 313 can be conveniently rotated, and the hand grinding in the using process is avoided. One end of the inserted rod 45 far away from the supporting plate 44 is fixedly connected with a pull handle 47, and the cross section of the pull handle 47 is T-shaped. The inserted rod 45 can be quickly moved by means of the handle 47, and the effect of conveniently pulling the inserted rod 45 is achieved. One end of the inserted rod 45 close to the grip 313 is fixedly connected with a round pad 48, and the size of the round pad 48 is larger than that of the inserted rod 45. The effect of enlarging the contact surface of the inserted rod 45 and further better fixing the sliding ring 42 is achieved.

Working principle, the utility model discloses in, when needs are adjusted handle 1 moment, earlier fixed ring 2 cover on the surface of bolt, press non-slip mat 315 again, non-slip mat 315 removes and drives accessory plate 310 and remove, wherein non-slip mat 315 has played the effect of increase operating personnel hand and accessory plate 310 between frictional force, second spring 311 is in the state of compressed this moment, wherein telescopic link 314 has played the effect of restriction second spring 311 elasticity direction, accessory plate 310 removes and drives ejector pad 309 along the inside lapse of support frame 303, ejector pad 309 removes and makes two arc balls 308 keep away from each other, arc ball 308 removes and drives circular plate 307 and removes, first spring 306 is in the state of compressed this moment, circular plate 307 removes and drives regulation pole 305 and breaks away from card hole 304 along the inside slip of support frame 303, pulling grip 313 adjusts suitable position this moment, loosen non-slip mat 315 again, second spring 311 can give an ascending elasticity of auxiliary plate 310 this moment, accessory plate 310 removes and drives ejector pad 309 and moves, first spring 306 can give an elasticity of circular plate 307 this moment, make two arc balls 308 be close to each other, circular plate 305 removes and then the regulation pole 305 and then has reached the convenient fixed ring 2 rotation of handle adjustment and has adjusted the handle structure and has reached the convenient rotation degree and has set up 3.

The utility model discloses in, when needs protect handle 313 tail end, pulling sliding ring 42 drives the lag cover at handle 313 tail end, sliding ring 42 removes and drives backup pad 44 and remove, when backup pad 44 removes suitable position, pulling handle 47 drives inserted bar 45 along backup pad 44 inside upwards slides, third spring 46 is in the state of compressed this moment, when inserted bar 45 removes the spacing inslot of limiting plate 41, wherein the cushion 48 has played the area of contact of increase inserted bar 45, and then better fixed sliding ring 42's effect, loosen handle 47 again this moment, third spring 46 can drive inserted bar 45 butt on limiting plate 41 for an elasticity of backup pad 44, rotating handle 313 adjusting bolt this moment, through setting up protective structure 4, the effect of conveniently rotating handle 313 has been reached, and then avoid the condition that the hand-grinding appears in handle 313 when rotating.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a spanner with adjustable moment, includes handle (1), its characterized in that: the one end fixedly connected with of handle (1) is fixed ring (2), the upper surface of handle (1) is equipped with adjusts structure (3), adjust structure (3) including fixed plate (301), fixed plate (301) and handle (1) fixed connection, spout (302) have all been seted up to the both sides of fixed plate (301), the inner wall sliding connection of spout (302) has support frame (303), a plurality of card hole (304) have evenly been seted up to fixed plate (301) both sides, the inside sliding connection of support frame (303) has two regulation poles (305), regulation pole (305) and card hole (304) looks joint, the arc surface cover of adjusting pole (305) has first spring (306), two the equal fixedly connected with plectane (307) of one end that regulation pole (305) are close to each other, the both ends of first spring (306) respectively with support frame (303) and plectane (307) fixed connection, two the equal fixedly connected with circular arc ball (308) of one side that plectane (307) are close to each other, the inside sliding connection of support frame (303) has pusher (309), fixed block (309) and fixed ball (308), the butt joint is close to one side of two auxiliary plate (310) and second support frame (310), the second auxiliary plate (310) is connected with ejector pad (310), the arc push away from one side of support frame (310) is connected with push away from the support frame (310) and push away from the support frame (309), the support frame (309) is connected with push block (309), the arc (309) and push away from the equal fixedly connected with push block (309), the arc surface sliding connection of push away from one side of push away from the support frame (310) is connected with The other end of the second spring (311) is fixedly connected with the support frame (303), one side, far away from the fixing ring (2), of the support frame (303) is fixedly connected with a connecting plate (312), and the other side of the connecting plate (312) is fixedly connected with a handle (313).

2. A torque adjustable wrench as claimed in claim 1, wherein: the inner part of the second spring (311) is connected with a telescopic rod (314) in a sliding manner, and two ends of the telescopic rod (314) are respectively fixedly connected with the auxiliary plate (310) and the support frame (303).

3. A torque adjustable wrench as claimed in claim 1, wherein: the upper surface of the auxiliary plate (310) is fixedly connected with a non-slip pad (315), and the non-slip pad (315) is a rubber pad.

4. A torque adjustable wrench as claimed in claim 1, wherein: the surface of handle (313) is equipped with protective structure (4), protective structure (4) include sliding ring (42), sliding ring (42) and handle (313) sliding connection, one side fixedly connected with antiskid cover (43) of connecting plate (312) is kept away from in sliding ring (42), antiskid cover (43) cover is on the surface of handle (313), the last fixed surface of sliding ring (42) is connected with backup pad (44), the inside sliding connection of backup pad (44) has inserted bar (45), the arc surface cover of inserted bar (45) has third spring (46), the both ends of third spring (46) respectively with backup pad (44) and inserted bar (45) fixed connection, one side fixedly connected with limiting plate (41) that handle (313) is close to inserted bar (45), the spacing groove has been seted up to one side that sliding ring (42) was kept away from to limiting plate (41), inserted bar (45) and spacing groove looks butt.

5. A torque adjustable wrench as claimed in claim 4, in which: one end of the inserted bar (45) far away from the support plate (44) is fixedly connected with a handle (47), and the section of the handle (47) is T-shaped.

6. A torque adjustable wrench as claimed in claim 4, in which: one end of the inserted rod (45) close to the handle (313) is fixedly connected with a round pad (48), and the size of the round pad (48) is larger than that of the inserted rod (45).