TWM615502U - Folding torque tool - Google Patents

Abstract

This creation relates to a folding torsion tool, including: a handle, a torsion driving member and a blocking structure, the torsion driving member is rotatably arranged on the handle. The blocking structure includes a first blocking unit and a second blocking unit. The first blocking unit is disposed on the handle, and the second blocking unit is disposed on the torsion driving member. When the torsion driving member is in an open position, the first blocking unit laterally blocks the second blocking unit, so that the torsion driving member cannot be rotated to a superimposed position.

Description

Folding torque tool

This creation is related to folding torque tools.

Hand tools such as sleeves and screwdrivers are specially used to rotate fasteners to achieve the purpose of assembly or disassembly. However, excessive force often causes fasteners to rupture. Therefore, those in the technical field have further developed and improved torque tools. The torque tools are basically available for setting torque values, so that they can select appropriate torque settings according to the assembly and disassembly processes of various components, so as to avoid excessive torque and damage to fasteners. The situation happened.

Although the structure of the torsion tool can improve the problem of damage to the fastener due to excessive torque, the operating structure of the torsion tool mostly only uses the conventional existing structure, and does not provide users with different ways of using it. There is no further improvement in actual use to meet current needs.

Therefore, it is necessary to provide a novel and advanced folding torque tool to solve the above-mentioned problems.

The main purpose of this creation is to provide a folding torsion tool. The design of the handle can provide users with an easier and more comfortable holding environment, and the torsion driver can rotate relative to the handle in the folded position and the unfolded position to conform Different use requirements, and the blocking structure can ensure that the torsion driving member is positioned in the unfolding position without shaking and detaching arbitrarily.

In order to achieve the above-mentioned purpose, this creation provides a folding torsion tool, which includes a handle, a torsion driving member, and a stop structure. The handle includes an inner space, a first opening, and a second opening, the first opening and the second opening are arranged horizontally and respectively communicate with the inner space, and the first opening further laterally communicates with the second opening; The torsion driving member is used to drive the object to rotate and will produce idling when reaching a preset torque value. The torsion driving member can be positioned in the internal space in a superimposed position and an unfolded position with a rotation axis as the axis. In the superimposed position, an axis of the torsion driving member extends toward the first opening. When in the unfolded position, a portion of the torsion driving member protrudes from the handle through the second opening, defining The direction in which the torsion drive member rotates from the unfolded position to the superimposed position is a first switching direction; the stopping structure includes a first stopping unit and a second stopping unit, and the first stopping unit is arranged at On an inner wall of the handle, the second stopping unit is provided on the torsion driving member; wherein, when the torsion driving member is in the unfolded position, the first stopping unit is located on one side of the rotating shaft, and the The first blocking unit interferes with blocking the second blocking unit in the first switching direction, so that the torsion driving member cannot rotate to the superimposed position along the first switching direction.

The following examples are only used to illustrate the possible implementation of this creation, but they are not intended to limit the scope of protection of this creation.

Please refer to FIGS. 1 to 11, which show an embodiment of this creation. The folding torque tool of this creation includes: a handle 1, a torsion driving member 2 and a stop structure.

The handle 1 includes an inner space 13, a first opening 14 and a second opening 15. The first opening 14 and the second opening 15 are arranged transversely and communicate with the inner space 13, respectively, the first opening 14 is more The second opening 15 is laterally connected; in other words, the handle 1 can provide two different operating directions for the user to choose. The detailed description is as follows.

The torsion driving member 2 is used to drive the object to rotate and will produce idling when reaching a preset torque value. The torsion driving member 2 can be positioned in the internal space in a superimposed position and an unfolded position with a rotating shaft 25 as the axis. 13. When in the superimposed position, an axis 24 of the torsion driving member 2 extends toward the first opening 14. In this embodiment, a rod-shaped extension is formed as a whole (as shown in FIG. 7). The configuration can greatly reduce the occupied space and is convenient for storage and carrying, and can provide a use type like a screwdriver; and when in the unfolded position, the part of the torsion driving member 2 passes through the second opening 15 The handle 1 protrudes to form a T-bar-like use pattern in this embodiment (as shown in FIG. 5). The handle 1 provides a larger area for the hand to hold comfortably, and can A longer force arm is provided for applying force, thereby generating a larger torque for rotating operation; wherein, the direction in which the torsion driving member 2 rotates from the unfolded position to the superimposed position is defined as a first switching direction 41.

The blocking structure includes a first blocking unit 31 and a second blocking unit 32. The first blocking unit 31 is disposed on an inner wall of the handle 1, and the second blocking unit 32 is disposed on the torque. Driving member 2; wherein, when the torsion driving member 2 is in the unfolded position, the first stop unit 31 is located on one side of the rotation shaft 25, and the first stop unit 31 is in the first switching direction 41 Interferingly blocks the second blocking unit 32, so that the torsion driving member 2 cannot be rotated to the superimposed position along the first switching direction 41, so that the torsion driving member 2 can be reliably positioned in the unfolding position, and the user Able to operate stably.

In this embodiment, the handle 1 is made of plastic or rubber to provide a more comfortable grip, can be injection-molded for mass production, can be integrally molded with better structural strength, and can be deformed back. Many advantages. In addition, the torque driving member 2 is a torque sleeve to meet the type of hand tools commonly used in factories today.

Preferably, when in the overlapping position, a part of the torsion driving member 2 protrudes from the handle 1 through the first opening 14, so that the user can drive the entire torsion force by pulling the protruding part. The driving member 2 rotates to the unfolded position.

It is defined that the direction in which the torsion drive member 2 rotates from the superimposed position to the unfolded position is a second switching direction 42, and the stop structure further includes a third stop unit 33 and a fourth stop unit 34. The third stop unit 33 is provided on the inner wall of the handle 1, and the fourth stop unit 34 is provided on the torsion driving member 2; wherein, when the torsion driving member 2 is in the overlapping position, the third stop is The unit 33 interferes in the second switching direction 42 to stop the fourth stopping unit 34, so that the torque driving member 2 cannot rotate to the unfolded position along the second switching direction 42, so that the torque driving member 2 can Effectively resist unexpected external forces and stably maintain the superimposed position.

More specifically, the first blocking unit 31 includes two first long blocking protrusions 311 to provide symmetrical support. The two first long blocking protrusions 311 further extend toward the second opening 15 and approach, and The second stop unit 32 can be prevented from interfering with the second stop unit 32 from various depth positions, so as to greatly improve the stopping ability. Similarly, the third stop unit 33 includes two second elongated stop protrusions 331. The second elongated blocking protrusion 331 extends and approaches the first opening 14. In this embodiment, the second stop unit 32 and the fourth stop unit 34 are respectively the outer surface of the torsion driving member 2.

More specifically, two protruding portions 16 are provided on two opposite sides of the opening edge of the second opening 15, and the two protruding portions 16 make the second opening 15 form an opening shape with two different diameters. The two protruding portions 16 extend relatively close and are located on the rotation path of the torsion driving member 2; wherein, the torsion driving member 2 is cylindrical, and the two protruding portions 16 are the shortest in a straight line perpendicular to the second opening 15 The distance is not greater than the diameter of the torsion driving member 2, and the two protruding portions 16 can additionally provide the effect of blocking the torsion driving member 2 in the first switching direction 41 or the second switching direction 42.

Preferably, viewed along the opening direction of the second opening 15, the two second elongated retaining protrusions 331 protrude from the two protruding portions 16, so as to provide additional clamping force to clamp the torsion driving member 2 In the superimposed position. In the same way, the shortest distance between the two first elongated bumps 311 in the direction perpendicular to the second opening 15 is not greater than the diameter of the torsion driving member 2, and the two first elongated bumps 311 can be clamped The torsion driving member 2 is clamped firmly.

Preferably, the two first elongated blocking protrusions 311 extend to the edge of the second opening 15 in order to provide more positions of different depths for blocking.

Still another preferably, when the torsion drive member 2 is in the superimposed position, the torsion drive member 2 abuts against the edge of the first opening 14 in the first switching direction 41 to cooperate with the first stop The unit 31 can achieve a stable positioning effect; similarly, when the torsion driving member 2 is in the unfolded position, the torsion driving member 2 abuts against the edge of the second opening 15 in the second switching direction 42.

Next, the torque driving member 2 will be explained in more detail. The torque driving member 2 further includes an adjusting member 21, a main body 22, and a torque adjusting rod 23. The adjusting member 21 is pivotally connected to the handle 1. The adjusting rod 23 is rotatably accommodated in the main body 22 relative to the main body 22, the torsion adjusting rod 23 protrudes from an adjusting end surface 221 of the main body 22 along the axis line 24, and the adjusting member 21 is sleeved on the main body 22. The torque adjusting rod 23 is in the same rotation relationship, and the user only needs to rotate the adjusting member 21 to adjust the maximum torque value of jumping out of idling depending on different animals to be rotated.

Preferably, the adjusting member 21, the main body 22, and the torsion adjusting rod 23 are made of metal materials, so as to have a more durable and strong structural strength.

More specifically, the adjusting member 21 is provided with an embedding groove 211, the opening of the embedding groove 211 faces the adjusting end surface 221, and a fitting portion 222 is provided on the adjusting end surface 221, and the adjusting member 21 can be opposed to the torque adjusting rod 23 moves axially at a locked position and a released position. When the adjusting member 21 is in the locked position, the fitting portion 222 is inserted into the groove 211, and the adjusting member 21 cannot rotate relative to the main body 22. When the adjusting member 21 is When 21 is at the release position, the insertion portion 222 is separated from the insertion groove 211, and the adjustment member 21 can rotate relative to the main body 22.

Furthermore, a first protrusion 223 is protruded from the adjustment end surface 221, and a second protrusion 212 is protruded from the adjustment member 21. When the adjustment member 21 is sleeved on the torque adjustment rod 23, the The first convex post 223 and the second convex post 212 are in an interference relationship in the circumferential direction of the axis line 24, thereby determining the limit position and the rotation direction of the adjusting member 21 when it rotates. For example, but not limited to, at the first torque value, the second protruding post 212 is circumferentially abutted against one side of the first protruding post 223. After rotating the adjusting member 21 clockwise, the second protruding post 212 To the opposite side of the first boss 223 to reach the second torque value; and when it rotates counterclockwise, it changes from the second torque value to the first torque value.

Preferably, two opposite sides of the adjusting member 21 are recessed with two cut grooves 213, and the two pivots 18 of the handle 1 are located in the internal space 13 and protrude into the two cut grooves 213 respectively. The notch 213 can reduce the overall weight of the torsion driving member 2, and can give more space between the adjustment member 21 and the two first long-strip bumps 311 in rotation, and can ensure smooth rotation, The function of accurately controlling positioning position and blocking stability.

It is worth mentioning that the handle 1 further includes a first part 11 and a second part 12. The first part 11 is provided with the internal space 13, the first opening 14, and the second opening 15. The two parts 12 can be relatively open and closed on the first part 11, and the first part 11 and the second part 12 jointly define a storage space 17 where at least one drive head 5 can be placed. , So as to carry and use.

1: grip 11: The first part 12: The second part 13: Internal space 14: The first opening 15: second opening 16: Projection 17: Placement space 18: Pivot 2: Torque drive 21: Adjusting parts 211: Embedding Groove 212: second boss 213: Notch 22: main body 221: Adjust the end face 222: Fitting part 223: first protruding column 23: Torque adjustment lever 24: axis line 25: Rotating shaft 31: The first stop unit 311: The first long strip bump 32: The second stop unit 33: The third stop unit 331: Second long strip bump 34: The fourth stop unit 41: The first switching direction 42: second switching direction 5: Drive head

Figure 1 is a three-dimensional view of an embodiment of the creation. Figure 2 is an exploded view of Figure 1. Fig. 3 is a partial exploded view of the torsion driving member according to an embodiment of the creation. Fig. 4 is an open perspective view of the second part of the handle according to an embodiment of the creation. Fig. 5 is a schematic diagram of the torsion driving member in the unfolded position according to an embodiment of the creation. Fig. 6 is a schematic diagram of the torsion driving member swinging between the unfolding position and the overlapping position of an embodiment of the creation. FIG. 7 is a schematic diagram of the torsion driving member in the superimposed position of an embodiment of the creation. Fig. 8 is a top view of Fig. 5; Fig. 9 is a right side view of Fig. 7; Figure 10 is a three-dimensional view of the handle of an embodiment of the creation. Fig. 11 is a top view of Fig. 10;

1: grip

13: Internal space

14: The first opening

15: second opening

2: Torque drive

24: axis line

311: The first long strip bump

32: The second stop unit

41: The first switching direction

42: second switching direction

Claims (10)

A folding torsion tool includes: a handle, including an inner space, a first opening, and a second opening, the first opening and the second opening are arranged transversely and respectively communicate with the inner space, the first opening is more Laterally connected to the second opening; a torsion driving member for driving the object to rotate and reaching a preset torque value will produce idling, and can be positioned at a superimposed position and an unfolded position with a rotating shaft as the axis In the internal space, when in the superimposed position, an axis of the torsion driving member extends toward the first opening, and when in the unfolded position, a portion of the torsion driving member protrudes through the second opening The handle defines the direction in which the torsion drive member rotates from the unfolded position to the superimposed position as a first switching direction; and a blocking structure including a first blocking unit and a second blocking unit, the The first stopping unit is arranged on an inner wall of the handle, and the second stopping unit is arranged on the torsion driving member; wherein, when the torsion driving member is in the unfolded position, the first stopping unit is located at the On one side of the rotating shaft, the first blocking unit interferes with blocking the second blocking unit in the first switching direction, so that the torsion driving member cannot rotate to the superimposed position along the first switching direction. The folding torque tool according to claim 1, wherein the handle further includes a first part and a second part, the first part is provided with the inner space, the first opening and the second opening, and the second part The component can be relatively open and closed on the first component, and the first component and the second component jointly define a placement space for at least one drive head to be placed. The folding torque tool according to claim 1, wherein the torque driving member further includes an adjustment member, a main body, and a torque adjustment rod, the adjustment member is pivotally connected to the handle, and the torque adjustment rod is rotatable relative to the main body It is accommodated in the main body, the torsion adjusting rod protrudes from one of the adjusting end faces of the main body along the axis line, and the adjusting piece is sleeved on the torsion adjusting rod to have the same rotation relationship. The folding torsion tool according to claim 3, wherein the adjusting member is provided with an inserting groove, the opening of the inserting groove faces the adjusting end surface, and a fitting portion is provided on the adjusting end surface, and the adjusting member can be relative to the torque adjusting rod Axially moves at a locked position and a released position. When the adjusting member is in the locked position, the fitting portion is inserted into the groove, and the adjusting member cannot rotate relative to the main body. When the adjusting member is in the released position, The fitting part is separated from the embedding groove, and the adjusting member can rotate relative to the main body. The folding torque tool according to claim 3, wherein a first convex post is further protruding from the adjustment end surface, and a second protruding post is protruded from the adjustment member, and when the adjustment member is sleeved on the torque adjustment rod, The first convex column and the second convex column are in an interference relationship in the circumferential direction of the axis line. The folding torque tool according to claim 1, wherein the direction in which the torsion driving member rotates from the superimposed position to the unfolded position is defined as a second switching direction; the stopping structure further includes a third stopping unit and a The fourth stop unit, the third stop unit is arranged on the inner wall of the handle, and the fourth stop unit is arranged on the torsion driving member; wherein, when the torsion driving member is in the overlapping position, the first The third stop unit interferes with and stops the fourth stop unit in the second switching direction, so that the torsion driving member cannot rotate to the unfolding position along the second switching direction. The folding torsion tool according to claim 6, wherein the first stop unit includes two first long strips of stop protrusions, the two first strips of stop protrusions extend and approach toward the second opening, and the third stop unit It includes two second elongated retaining protrusions, and the two second elongated retaining protrusions extend and approach toward the first opening; the second retaining unit and the fourth retaining unit are respectively the outer surface of the torsion driving member. The folding torsion tool according to claim 1, wherein two protruding portions are provided on two opposite sides of the mouth edge of the second opening, and the two protruding portions make the second opening formed with two different diameters Open shape, the two protruding parts are relatively extended and close to be located on the rotation path of the torsion driving member; Wherein, the torsion driving member is cylindrical, and the shortest linear distance between the two protruding portions in a direction perpendicular to the second opening is not greater than the diameter of the torsion driving member. The folding torsion tool according to any one of claims 1 to 8, wherein when in the superimposed position, a part of the torsion driving member protrudes from the handle through the first opening. The folding torque tool according to claim 7, wherein the handle further includes a first part and a second part, the first part is provided with the internal space, the first opening and the second opening, the second The component can be relatively open and closed on the first component. The first component and the second component jointly define a placement space for at least one drive head to be placed; the torsion drive further includes a The adjusting member, a main body and a torque adjusting rod, the adjusting member is pivotally connected to the handle, the torsion adjusting rod is rotatably accommodated in the main body relative to the main body, and the torque adjusting rod protrudes along the axis line An adjustment end surface of the main body is provided, and the adjustment piece is sleeved on the torsion adjusting rod to be in a co-rotating relationship; an insertion groove is provided on the adjustment piece, and the opening of the insertion groove faces the adjustment end surface, and an insertion groove is provided on the adjustment end surface. The adjusting part can move axially in a locking position and a releasing position relative to the torsion adjusting rod. When the adjusting part is in the locking position, the fitting part is inserted into the groove, and the adjusting part cannot be relative to the main body When the adjusting member is at the release position, the fitting portion is separated from the insertion groove, and the adjusting member can rotate relative to the main body; a first convex post is protruded from the adjustment end surface, and a first protrusion is protruded from the adjusting member The second convex post, when the adjusting member is sleeved on the torsion adjusting rod, the first convex post and the second convex post are in an interference relationship in the circumferential direction of the axis line; at the mouth of the second opening The two opposite sides of the rim are provided with two protruding parts. The two protruding parts make the second opening form a shape that includes two openings with different calibers. The two protruding parts extend relatively close and are located in the rotation of the torsion drive member. On the path; wherein, the torsion drive member is cylindrical, the shortest distance between the two protruding portions in the direction perpendicular to the second opening is not greater than the diameter of the torsion drive member; when the torsion drive member is in the overlapping position , The torsion driving member abuts against the torsion in the first switching direction The lip of the first opening; when the torsion driving member is in the unfolded position, the torsion driving member abuts against the lip of the second opening in the second switching direction; the handle is made of plastic or rubber; The adjusting member, the main body, and the torsion adjusting rod are made of metal; the torsion driving member is a torsion sleeve; viewed along the opening direction of the second opening, the two second elongated bumps protrude from the two bumps Extension portion; the two first long strips extend to the edge of the second opening; the two opposite sides of the adjusting member are recessed with two notches, the part of the two pivots of the handle is located in the internal space and Protruding into the two cut grooves respectively; the shortest distance between the two first long strips in the direction perpendicular to the second opening is not greater than the diameter of the torsion driving member.

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