CN218018214U

CN218018214U - Combined wrench

Info

Publication number: CN218018214U
Application number: CN202222165558.8U
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 modular spanner. The utility model discloses, including handle, solid fixed ring and connecting rod, the arc surface of handle is equipped with limit structure, limit structure includes the push-out collar, push-out collar and handle threaded connection, the arc surface of handle evenly slides and inserts and is equipped with three inserted bar, inserted bar and connecting rod looks joint, the other end fixedly connected with plectane of inserted bar, the arc surface cover of inserted bar has first spring, the both ends of first spring respectively with plectane and handle fixed connection, one side fixedly connected with arc ball of inserted bar is kept away from to the plectane, arc ball and push-out collar looks butt, the arc surface fixedly connected with spacing ring of push-out collar, the arc surface fixedly connected with slipmat of spacing ring, the surface of slipmat is equipped with a plurality of anti-skidding line. The problem of traditional spanner be difficult for assembling according to actual nut size and change is solved.

Description

Combined wrench

Technical Field

The utility model relates to a spanner technical field especially relates to a modular spanner.

Background

The spanner comprises handle, solid fixed ring and connecting rod, is a common tool that is used for maintenance of equipment, and is comparatively common in daily life.

Use solid fixed ring cover on the bolt usually among the prior art, then turning handle twists the nut and move, but the operation mode to different size nuts can appear need carry more instrument before the operation, and then lead to the problem of difficult carrying.

In order to solve the problem that nuts with different sizes need to be screwed to correspond to the size of a fixing ring for use, the prior art adopts a head which is convenient to replace the fixing ring, only one handle is carried to handle the bolt screwing mode, but the traditional replacement mode of the bolt is complex in operation, tools need to be carried in addition, and the problem of inconvenience brought to operators is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the traditional spanner is difficult to assemble and change according to the actual nut size that exists among the prior art, and a modular spanner that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a combined wrench, includes handle, solid fixed ring and connecting rod, the arc surface of handle is equipped with limit structure, limit structure includes the push-out collar, push-out collar and handle threaded connection, the arc surface of handle evenly slides and inserts and is equipped with three inserted bar, inserted bar and connecting rod looks joint, the other end fixedly connected with plectane of inserted bar, the arc surface cover of inserted bar has first spring, the both ends of first spring respectively with plectane and handle fixed connection.

The effect that above-mentioned part reaches is: when needs are fixed with handle and connecting rod, rotate earlier and push away the ring, first spring can give an elasticity for the plectane this moment, drives the inserted bar and follows the inside roll-off of handle, puts the connecting rod inside the handle this moment again, rotates the push ring again, makes the push ring extrusion plectane, and the plectane drives the inserted bar and slides along the inside of handle and inserts the connecting rod, and then has reached the effect that can change solid fixed ring and connecting rod according to actual demand.

Preferably, one side of the circular plate, which is far away from the inserted link, is fixedly connected with an arc ball, and the arc ball is abutted to the push ring.

The effect that above-mentioned part reaches is: when the push ring is rotated, the surface of the arc ball is arc-shaped, so that the friction force between the push ring and the circular plate can be reduced, and the effect of conveniently and quickly inserting the inserted rod into the connecting rod is further achieved.

Preferably, the arc surface of the push ring is fixedly connected with a limiting ring, the arc surface of the limiting ring is fixedly connected with an anti-slip pad, and the surface of the anti-slip pad is provided with a plurality of anti-slip threads.

The effect that above-mentioned part reaches is: when the push ring is rotated, the friction force between the hand of an operator and the limiting ring is increased by means of the anti-slip pad, and then the effect of conveniently rotating the push ring is achieved.

Preferably, the surface of the fixing ring is provided with a protection structure, the protection structure comprises two fixing plates, the fixing plates are fixedly connected with the fixing ring, the upper surface of each fixing plate is fixedly connected with a second spring, the other end of each second spring is fixedly connected with a limiting plate, two auxiliary plates are fixedly connected to one sides of the limiting plates close to each other, a clamping block is fixedly connected to one side of each auxiliary plate close to the fixing ring, and the clamping block is clamped with the fixing ring.

The effect that above-mentioned part reaches is: when not using solid fixed ring, elasticity can be given for the fixed plate to the second spring, makes the fixture block joint in the fixed ring, and then has reached isolated oxygen and has prevented that solid fixed ring inside corrosion from influencing the effect of using.

Preferably, one side of the auxiliary plate close to the fixture block is fixedly connected with a sealing strip, and the sealing strip is a rubber strip.

The effect that above-mentioned part reaches does: the effect of better sealing the inner wall of the fixing ring is achieved.

Preferably, the upper surface of the fixing plate is fixedly connected with a limiting rod, and the arc surface of the limiting rod is connected with the inside of the limiting plate in a sliding mode.

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

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

the utility model discloses in, when needs assemble connecting rod and solid fixed ring on the handle, put into the handle inside with the connecting rod earlier, rotate the slipmat again, the slipmat plays the effect of frictional force between increase operating personnel hand and the fixed plate this moment, and then make the spacing ring drive the throw-out collar rotation better, the throw-out collar removes and can extrude the circular arc ball, the circular arc ball removes and drives the plectane and remove, wherein the circular arc ball has played the effect that reduces frictional force between throw-out collar and the plectane, three plectane removes and drives three inserted bar and be close to the butt each other on the connecting rod, first spring is in the state of compression this moment, and then the fixed link rod, at this moment with solid fixed ring cover on the bolt at the twist grip, when needs are dismantled connecting rod and solid fixed ring from the handle, the antiskid mat reverses, and then drive the throw-out collar and remove, first spring can give an elasticity for the plectane this moment, make the inserted bar follow the inside roll-off back of connecting rod, the stall slipmat, through setting up limit structure, reached and can change the effect of solid fixed ring and connecting rod according to the actual demand, and the convenience degree that operating personnel used has improved to a certain extent.

Drawings

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

FIG. 2 is a schematic view of a rear side of the device of FIG. 1;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to 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. a connecting rod; 4. a limiting structure; 41. a push ring; 42. inserting a rod; 43. a first spring; 44. a circular plate; 45. a circular arc ball; 46. a limiting ring; 47. a non-slip mat; 5. a protective structure; 51. a fixing plate; 52. a second spring; 53. a limiting plate; 54. an auxiliary plate; 55. a sealing strip; 56. a limiting rod; 57. and (7) clamping blocks.

Detailed Description

Referring to fig. 1, the utility model provides a technical solution: the utility model provides a combined wrench, includes handle 1, solid fixed ring 2 and connecting rod 3, the arc surface of handle 1 is equipped with limit structure 4, and solid fixed ring 2's surface is equipped with protective structure 5.

The specific arrangement and function of the restraining structure 4 and the shielding structure 5 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: limiting structure 4 includes push ring 41, and push ring 41 and handle 1 threaded connection, the even slip of the arc surface of handle 1 insert and be equipped with three inserted bar 42, and inserted bar 42 and connecting rod 3 joint mutually, the other end fixedly connected with plectane 44 of inserted bar 42, the arc surface cover of inserted bar 42 has first spring 43, the both ends of first spring 43 respectively with plectane 44 and handle 1 fixed connection. When the handle 1 and the connecting rod 3 need to be fixed, the push ring 41 is rotated, at the moment, the first spring 43 gives an elastic force to the circular plate 44 to drive the inserted rod 42 to slide out of the handle 1, at the moment, the connecting rod 3 is placed inside the handle 1, the push ring 41 is rotated again to enable the push ring 41 to extrude the circular plate 44, the circular plate 44 drives the inserted rod 42 to slide along the inside of the handle 1 to insert the connecting rod 3, and therefore the effect that the fixing ring 2 and the connecting rod 3 can be replaced according to actual requirements is achieved. The side of the circular plate 44 far away from the insertion rod 42 is fixedly connected with an arc ball 45, and the arc ball 45 is abutted with the push ring 41. When the push ring 41 is rotated, the surface of the arc ball 45 is arc-shaped, which reduces the friction between the push ring 41 and the circular plate 44, thereby achieving the effect of conveniently and rapidly inserting the insertion rod 42 into the connecting rod 3. The arc surface of the push ring 41 is fixedly connected with a limiting ring 46, the arc surface of the limiting ring 46 is fixedly connected with an anti-skid pad 47, and the surface of the anti-skid pad 47 is provided with a plurality of anti-skid grains. When the push ring 41 is rotated, the friction force between the hand of the operator and the limit ring 46 is increased by the anti-slip pad 47, so that the effect of conveniently rotating the push ring 41 is achieved.

Referring to fig. 4, in the present embodiment: the protective structure 5 comprises two fixing plates 51, the fixing plates 51 are fixedly connected with the fixing ring 2, the second springs 52 are fixedly connected to the upper surfaces of the fixing plates 51, the limiting plates 53 are fixedly connected to the other ends of the second springs 52, the auxiliary plates 54 are fixedly connected to one sides of the two limiting plates 53, the two limiting plates 53 are close to each other, the auxiliary plates 54 are fixedly connected to one sides of the fixing ring 2, clamping blocks 57 are fixedly connected to one sides of the fixing ring 57, and the clamping blocks 57 are clamped with the fixing ring 2. When not using solid fixed ring 2, elasticity can be given to fixed plate 51 to second spring 52, makes fixture block 57 joint in solid fixed ring 2, and then has reached isolated oxygen and has prevented that the inside corrosion of solid fixed ring 2 from influencing the effect of using. The auxiliary plate 54 is fixedly connected with a sealing strip 55 at one side close to the fixture block 57, and the sealing strip 55 is a rubber strip. The effect of better sealing the inner wall of the fixed ring 2 is achieved. The upper surface of the fixed plate 51 is fixedly connected with a limiting rod 56, and the arc surface of the limiting rod 56 is connected with the limiting plate 53 in a sliding manner. The effect of restricting the direction of the elastic force of the second spring 52 is achieved.

The working principle is that when the connecting rod 3 and the fixing ring 2 need to be assembled on the handle 1, the connecting rod 3 is firstly placed inside the handle 1, then the anti-slip pad 47 is rotated, at the moment, the anti-slip pad 47 has the effect of increasing the friction force between the hand of an operator and the fixing plate 51, and further the limiting ring 46 can better drive the push ring 41 to rotate, the push ring 41 can extrude the arc ball 45 when moving, the arc ball 45 moves to drive the circular plate 44 to move, wherein the arc ball 45 has the effect of reducing the friction force between the push ring 41 and the circular plate 44, the three circular plate 44 moves to drive the three inserting rods 42 to be close to and abutted against the connecting rod 3, at the moment, the first spring 43 is in a compressed state, and further fixes the connecting rod 3, at the moment, the fixing ring 2 is sleeved on the bolt to rotate the handle 1, when the connecting rod 3 and the fixing ring 2 need to be disassembled from the handle 1, the anti-slip pad 47 is reversed, and further the push ring 41 is driven to move, at the moment, the first spring 43 can give an elastic force to the inserting rod 44, after the inserting rod 42 slides out from the inside of the connecting rod 3, the fixing ring 47 is stopped, by arranging the limiting structure 4, so as to achieve the effect that the connecting rod and the fixing ring can be conveniently used by the operator.

When using solid fixed ring 2 to twist the bolt, gu fixed ring 2 overlaps on the bolt, fixture block 57 is by bolt jack-up this moment, fixture block 57 removes and drives accessory plate 54 and remove, wherein sealing strip 55 has played isolated oxygen and has prevented that the inside corrosion of solid fixed ring 2 from influencing the effect of using, accessory plate 54 removes and drives the limiting plate 53 of both sides and remove, second spring 52 is in by tensile state this moment, wherein gag lever post 56 has played the effect of restricting second spring 52 elasticity direction, when taking away solid fixed ring 2 from the bolt, second spring 52 can give a pulling force of limiting plate 53, make limiting plate 53 remove downwards, limiting plate 53 removes and drives accessory plate 54 and remove, accessory plate 54 removes and drives fixture block 57 joint at solid fixed ring 2 inner wall, and then reached the effect to solid fixed ring 2 inner wall protection, and avoid solid fixed ring 2 inner wall long-time contact oxygen to produce the condition appearance that the corrosion influences the use.

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 combined wrench, includes handle (1), solid fixed ring (2) and connecting rod (3), its characterized in that: the arc surface of handle (1) is equipped with limit structure (4), limit structure (4) are including push ring (41), push ring (41) and handle (1) threaded connection, the arc surface of handle (1) evenly slides and inserts and is equipped with three inserted bar (42), inserted bar (42) and connecting rod (3) looks joint, the other end fixedly connected with plectane (44) of inserted bar (42), the arc surface cover of inserted bar (42) has first spring (43), the both ends of first spring (43) respectively with plectane (44) and handle (1) fixed connection.

2. A combination wrench as claimed in claim 1, in which: one side of the circular plate (44) far away from the inserted rod (42) is fixedly connected with an arc ball (45), and the arc ball (45) is abutted against the push ring (41).

3. A combination wrench as claimed in claim 1, in which: the anti-skid device is characterized in that a limiting ring (46) is fixedly connected to the arc surface of the push ring (41), an anti-skid pad (47) is fixedly connected to the arc surface of the limiting ring (46), and a plurality of anti-skid threads are arranged on the surface of the anti-skid pad (47).

4. A combination wrench as claimed in claim 1, in which: the surface of the fixing ring (2) is provided with a protective structure (5), the protective structure (5) comprises two fixing plates (51), the fixing plates (51) are fixedly connected with the fixing ring (2), the upper surfaces of the fixing plates (51) are fixedly connected with second springs (52), the other ends of the second springs (52) are fixedly connected with limiting plates (53) and two limiting plates (53) are fixedly connected with auxiliary plates (54) on one sides close to each other, the auxiliary plates (54) are fixedly connected with clamping blocks (57) on one sides close to the fixing ring (2), and the clamping blocks (57) are clamped with the fixing ring (2).

5. The combination wrench of claim 4, wherein: one side of the auxiliary plate (54) close to the clamping block (57) is fixedly connected with a sealing strip (55), and the sealing strip (55) is a rubber strip.

6. The combination wrench of claim 4, wherein: the upper surface fixed connection of fixed plate (51) has gag lever post (56), the arc surface and the inside sliding connection of limiting plate (53) of gag lever post (56).