CN210046582U

CN210046582U - Adjustable wrench with adjusting function

Info

Publication number: CN210046582U
Application number: CN201920749955.5U
Authority: CN
Inventors: 杨景维
Original assignee: Tianjin Dimension Explosion Proof Tools Co Ltd
Current assignee: Dimension explosion proof tools (Tianjin) Group Co., Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-02-11
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an adjustable spanner with regulatory function, including first connector and second connector rotate to be connected, the junction of first connector and second connector is connected with rotating-structure, the one end that first connector was kept away from to the second connector is provided with half first pincers and half pincers of second, the inside square groove that begins of second connector, the square groove in-connection has the first half pincers of control and half the tight clamping device of pincers clamp of second, one side rotation that the second connector was kept away from to first connector is connected with the axis of rotation. The utility model discloses a first gear that the one end of spanner was kept away from in control set up can control two half pincers relative positions for the hand need not be close to the work area and can use the spanner, and the rotation connected mode through first connector and second connector realizes that the workspace is for operation area turned angle's effect, more is suitable for complicated operating condition simultaneously.

Description

Adjustable wrench with adjusting function

Technical Field

The utility model relates to an explosion-proof instrument technical field especially relates to an adjustable spanner with regulatory function.

Background

The hand tools used in flammable and explosive places are made of non-steel materials so as to avoid surrounding combustible substances from being burnt and exploded due to sparks generated by collision, friction and the like between steel and steel or between steel and cement ground and rocks.

Explosion-proof instrument includes a great variety such as wire cutter, the screwdriver, monkey wrench, sharp-nosed pliers, flat-nose pliers, the hammer, and to current monkey wrench, the position of control spanner tiger's mouth is located and is close to work one end on the one hand, make the hand need be close to work area when using, can cause the injury to the human body to working under more dangerous area condition, the current monkey wrench vertical state as an organic whole of on the other hand, and the occasion of handling the problem often needs instrument slope to get into work in the real life, can't turned angle under complicated processing conditions to current monkey wrench, it is inconvenient enough, based on this, the utility model relates to a monkey wrench with regulatory function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable wrench with an adjusting function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable spanner with regulatory function, includes first connector and second connector, first connector and second connector rotate to be connected, the junction of first connector and second connector is connected with and makes first connector and second connector rotate stable revolution mechanic, the one end that first connector was kept away from to the second connector is provided with half first pincers connector and half pincers connector of second, the inside square groove connector that begins of second connector, be connected with the tight clamping device of half first pincers connector of control and half pincers connector of second in the square groove connector, one side that second connector was kept away from to first connector rotates and is connected with the axis of rotation connector.

Preferably, the rotating structure comprises a clamping block connector, the clamping block connector is welded at one end, close to the second connector, of the first connector, a clamping groove in clearance fit with the clamping block connector is formed in the second connector, the clamping block connector and the clamping groove are provided with a bolt connector in a penetrating mode, the bolt connector is simultaneously in threaded connection with the clamping groove and the clamping block connector, an annular block connector is welded on the second connector, and the annular block connector is in clearance fit with the bolt connector.

Preferably, clamping device includes control structure and linkage structure, the control structure includes the same first gear connector of specification, second gear connector and third gear connector, first gear connector fixed connection is on the axis of rotation connector, second gear connector fixed connection is on annular piece connector, third gear connector rotates to be connected in the square groove connector, first gear connector, second gear connector and third gear connector mesh jointly has the cingulum connector.

Preferably, the linkage structure includes a first rack connector and a second rack connector, the first rack connector and the second rack connector are symmetrically arranged on two sides of the third gear connector and are engaged with the third gear connector, the first rack connector is welded with the first half clamp connector, the second rack connector is welded with the second half clamp connector, and the first rack connector and the second rack connector both penetrate through the inner wall of the square groove connector and are connected in a sliding manner.

Preferably, the bottom of the square groove connector is welded with a fixed plate connector, one end of the fixed plate connector, which is far away from the bottom of the square groove connector, is provided with a pin shaft in a penetrating manner, and the pin shaft is fixedly connected with the third gear connector through a key.

Preferably, the rotation shaft connector penetrates through the first connector and is fixedly connected with the knob connector at one end close to the first gear connector through a thread.

Compared with the prior art, the utility model has the advantages of:

1. this practicality is through the transmission motion of two racks and third gear to through the common meshing motion of cingulums and first, third gear, make and keep away from the first gear of the one end setting of spanner through control and can control two half pincers relative positions, make the hand not need be close to work area and can use the utility model discloses adjustable spanner has avoided the damage that the adversary probably caused.

2. The utility model discloses simultaneously through the rotation connected mode of first connector and second connector to set up the second gear and mesh with the cingulum in the junction of two connectors, make the rotation of the relative first connector of rotation control second connector through first gear simultaneously, realized the effect of workspace for operation area turned angle, more be suitable for complicated operating condition.

Drawings

Fig. 1 is a schematic structural view of an adjustable wrench with an adjusting function according to the present invention;

fig. 2 is a schematic view of a control structure of the adjustable wrench with an adjusting function according to the present invention;

FIG. 3 is an enlarged schematic view of the portion A of the adjustable plate with the adjustment function according to the present invention;

FIG. 4 is a cross-sectional view of the rotation structure of the adjustable spanner with adjustment function according to the present invention;

fig. 5 is a sectional view of the rotating shaft in the adjustable spanner with the adjusting function of the present invention.

In the figure: the device comprises a first connecting body 1, a second connecting body 2, a clamping block 3, a ring block 4, a first half clamp 5, a second half clamp 6, a rotating shaft 7, a first gear 8, a second gear 9, a third gear 10, a fixing plate 11, a toothed belt 12, a bolt 13, a knob 14, a square groove 15, a first rack 16 and a second rack 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, an adjustable wrench with adjusting function comprises a first connector 1 and a second connector 2, wherein the first connector 1 and the second connector 2 are rotatably connected, the joint of the first connector 1 and the second connector 2 is connected with a rotating structure which enables the first connector 1 and the second connector 2 to be stably rotated, one end of the second connector 2, which is far away from the first connector 1, is provided with a first half wrench 5 and a second half wrench 6, a square groove 15 is formed inside the second connector 2, a clamping device which controls the first half wrench 5 and the second half wrench 6 to clamp tightly is connected in the square groove 15, and one side of the first connector 1, which is far away from the second connector 2, is rotatably connected with a rotating shaft 7.

The rotating structure comprises a clamping block 3, the clamping block 3 is welded at one end, close to the second connecting body 2, of the first connecting body 1, a clamping groove in clearance fit with the clamping block 3 is formed in the second connecting body 2, the clamping block 3 and the clamping groove jointly penetrate through and are provided with a bolt 13, the bolt 13 is simultaneously in threaded connection with the clamping block 3, the second connecting body 2 is welded with an annular block 4, the annular block 4 is in clearance fit with the bolt 13, the first connecting body 1 and the second connecting body 2 can be fixed through the bolt 13, and the second connecting body 2 can be controlled to rotate relative to the first connecting body 1 when the second gear 9 is clamped into the toothed belt 12 by disassembling the bolt 13.

The clamping device comprises a control structure and a linkage structure, the control structure comprises a first gear 8, a second gear 9 and a third gear 10 which are the same in specification, the first gear 8 is fixedly connected to a rotating shaft 7, the second gear 9 is fixedly connected to an annular block 4, the third gear 10 is rotatably connected in a square groove 15, the first gear 8, the second gear 9 and the third gear 10 are jointly meshed with a toothed belt 12, the linkage structure comprises a first rack 16 and a second rack 17, the first rack 16 and the second rack 17 are symmetrically arranged on two sides of the third gear 10 and meshed with the third gear 10, the first rack 16 is welded with a first half tong 5, the second rack 17 is welded with a second half tong 6, the first rack 16 and the second rack 17 both penetrate through the inner wall of the square groove 15 and are in sliding connection, so that the rotation of the third gear 10 can control the first rack 16 and the second rack 17 to mutually approach or depart from each other, thereby achieving a control of the relative position of the first half-plier 5 and the second half-plier 6.

The welding of square groove 15 bottom has fixed plate 11, and fixed plate 11 is kept away from square groove 15 bottom one end and is run through and be equipped with the round pin axle, and the round pin axle passes through key fixed connection with third gear 10, and axis of rotation 7 runs through first connector 1 and passes through screw thread fixedly connected with knob 14 in the one end that is close to first gear 8 for control knob 14 can adjust first gear 8, makes things convenient for staff's operation.

The utility model discloses in, fixed connection through knob 14 and first gear 8 is as manual structure, and first gear 8 simultaneously with second gear 9, third gear 10 meshes has toothed belt 12, third gear 10 still meshes first rack 16 and second rack 17 simultaneously on the one hand, make first gear 8's rotation will drive two racks and be close to each other or deviate from, thereby realize the distance between two half pincers of control spanner, play the effect of adjustment clamping position, at this in-process, the one end that is close to the spanner from current monkey wrench rotates the worm and changes to the one end rotation knob 14 of keeping away from the spanner, the work area of spanner has been kept away from to messenger's hand, avoid the damage that the adversary probably caused.

On the other hand, second gear 9 has the nature of dismantling, second gear 9 does not mesh with toothed belt 12 under normal conditions, two connectors pass through bolt 13 and are stably fixed, make whole adjustable spanner present rectilinear state, and when operational environment is comparatively complicated, when the instrument is difficult direct vertical entering work area, can pass through dismantlement bolt 13, and push second gear 9 into with toothed belt 12 intermeshing's state, because the second gear passes through key and annular block 4 fixed connection this moment, just also mean with second connector 2 fixed connection, so when rotating knob 14, the relative rotation of second gear 9 can drive second connector 2 relative rotation, realize the pivoted function.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable spanner with regulatory function, includes first connector (1) and second connector (2), its characterized in that, first connector (1) and second connector (2) rotate to be connected, the junction of first connector (1) and second connector (2) is connected with and makes first connector (1) and second connector (2) rotate stable revolution mechanic, the one end that first connector (1) was kept away from in second connector (2) is provided with half first pincers (5) and half second pincers (6), second connector (2) inside begins to have square groove (15), the tight clamping device of half first pincers (5) of control and half second pincers (6) clamp is connected in square groove (15), one side that second connector (2) was kept away from in first connector (1) is rotated and is connected with axis of rotation (7).

2. The adjustable wrench with the adjusting function according to claim 1, wherein the rotating structure comprises a clamping block (3), the clamping block (3) is welded at one end of the first connecting body (1) close to the second connecting body (2), a clamping groove in clearance fit with the clamping block (3) is formed in the second connecting body (2), a bolt (13) penetrates through the clamping block (3) and the clamping groove together, the bolt (13) is in threaded connection with the clamping block (3), an annular block (4) is welded on the second connecting body (2), and the annular block (4) is in clearance fit with the bolt (13).

3. An adjustable spanner with adjusting function according to claim 1, wherein the clamping device comprises a control structure and a linkage structure, the control structure comprises a first gear (8), a second gear (9) and a third gear (10) with the same specification, the first gear (8) is fixedly connected to the rotating shaft (7), the second gear (9) is fixedly connected to the annular block (4), the third gear (10) is rotatably connected in the square groove (15), and the first gear (8), the second gear (9) and the third gear (10) are jointly meshed with the toothed belt (12).

4. The adjustable wrench with the adjusting function according to claim 3, wherein the linkage structure comprises a first rack (16) and a second rack (17), the first rack (16) and the second rack (17) are symmetrically arranged on two sides of the third gear (10) and are meshed with the third gear (10), the first rack (16) is welded with the first half wrench (5), the second rack (17) is welded with the second half wrench (6), and the first rack (16) and the second rack (17) both penetrate through the inner wall of the square groove (15) and are connected in a sliding mode.

5. The adjustable wrench with the adjusting function according to claim 3, wherein the fixing plate (11) is welded at the bottom of the square groove (15), a pin shaft penetrates through one end of the fixing plate (11) far away from the bottom of the square groove (15), and the pin shaft is fixedly connected with the third gear (10) through a key.

6. Adjustable spanner with adjustment function according to claim 3, characterized in that the rotation shaft (7) extends through the first coupling body (1) and is fixedly connected with a knob (14) at one end near the first gear (8) by means of a thread.