CN214723739U

CN214723739U - Double-movable-head four-in-one reversing ratchet wrench

Info

Publication number: CN214723739U
Application number: CN202120700979.9U
Authority: CN
Inventors: 裴国甫
Original assignee: Hangzhou Hetong Tools Co ltd
Current assignee: Hangzhou Hetong Tools Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-16
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a double-movable-head four-in-one reversing ratchet wrench, which comprises a wrench handle part and wrench head parts fixedly connected with the two sides of the wrench handle part, wherein the inner wall of the wrench head part is penetrated and rotated with a workpiece body, and a reversing mechanism is arranged among the workpiece body, the wrench head part and the wrench handle part; reversing mechanism rotates the turning block of connection in spanner head inner wall both sides, two including the symmetry the equal fixedly connected with in one side of turning block fixes the tooth, the utility model relates to a ratchet spanner technical field. This two first four unification switching-over ratchet wrenches of activity through set up reversing mechanism between the work piece body and spanner head portion and spanner handle portion, utilizes the arbitrary rotation process in two turning blocks, controls through adjusting part, and fixed tooth of cooperation and movable tooth carry on spacingly, can change the ratchet direction of rotation for the ratchet can only drive the work piece body rotation to an orientation, and the spanner that need not overturn when the ratchet wrench commutates is more convenient in the narrow and small region use in space.

Description

Double-movable-head four-in-one reversing ratchet wrench

Technical Field

The utility model relates to a ratchet spanner technical field specifically is two first four unification switching-over ratchet spanners of shifting head.

Background

The ratchet wrench is a manual screw tightening and loosening tool, and is a single-head and double-head multi-specification movable handle ratchet box wrench (with a fixed hole); the main plum blossom sleeves and the auxiliary plum blossom sleeves with different specifications and sizes are connected in a manner that the female keys and the male keys of the hinged keys are occluded.

Present ratchet spanner is a spanner model mostly to can only be rotatory to a direction, need overturn the spanner during the switching-over, it is inconvenient very much to use in the narrow and small region in space, has great limitation, for this reason, the utility model provides a two first four unification switching-over ratchet spanners of activity, in order to solve the above-mentioned problem of mentioning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a two first four unification switching-over ratchet wrenches of activity has solved current ratchet wrench and can only be rotatory to a direction, need overturn the problem of coming with the spanner during the switching-over.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the double-movable-head four-in-one reversing ratchet wrench comprises a wrench handle part and wrench head parts fixedly connected to two sides of the wrench handle part, wherein a workpiece body penetrates through the inner wall of the wrench head part and rotates, and a reversing mechanism is arranged among the workpiece body, the wrench head parts and the wrench handle parts; reversing mechanism rotates the turning block of connection in spanner head inner wall both sides including the symmetry, two the equal fixedly connected with fixed tooth in one side of turning block, but one side of turning block and the inboard that is located fixed tooth are provided with the flexible movable tooth in the turning block inside, the outer fixed surface of the work piece body is connected with the ratchet, and forms the draw-in groove between the adjacent tooth of ratchet, fixed tooth and movable tooth all are located the inside of draw-in groove, the inner wall elastic connection of elastic component and spanner head is passed through to one side of turning block, the turning block passes through the arbitrary one of adjusting part control fixed tooth and movable tooth and draw-in groove laminating on the turning block.

Preferably, the rotating block is internally provided with a rotating pin in a penetrating and rotating mode, and two ends of the rotating pin are fixedly connected with the inner wall of the head of the wrench.

Preferably, the elastic part is a spring, one end of the spring is fixed to the inner wall of the wrench head, and the other end of the spring is fixed to one side of the rotating block.

Preferably, the adjusting assembly comprises sliding grooves formed in the surface of the handle portion, and sliding blocks are connected to the inner surfaces of the two sliding grooves in a sliding manner.

Preferably, the surface of the slider is provided with a threaded column through threads, and the bottom end of the threaded column extends to the bottom of the inner wall of the sliding chute.

Preferably, a pull rope is fixedly connected to one side of the sliding block, and the pull rope penetrates into the wrench head and is fixed to one side of the rotating block.

Advantageous effects

The utility model provides a reversing ratchet wrench with two movable heads and four integrated heads. Compared with the prior art, the method has the following beneficial effects:

(1) this two first four unification switching-over ratchet wrenches of activity through set up reversing mechanism between the work piece body and spanner head portion and spanner handle portion, utilizes arbitrary one rotation process in two turning blocks, controls through adjusting part, and fixed tooth of cooperation and movable tooth carry on spacingly, can change the ratchet direction of rotation for the ratchet can only drive the work piece body rotation to an orientation, and the ratchet wrench needn't overturn the spanner when the switching-over, it is more convenient to use in the narrow and small region in space.

(2) This two first four unification switching-over ratchet wrenches of activity has the rotating pin through running through the rotation in the inside of turning block, and the both ends of rotating pin all with the inner wall fixed connection of spanner head, the rotating pin of setting can strengthen the turning block and rotate the stability of in-process.

Drawings

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

fig. 2 is an exploded view of the partial three-dimensional structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a partial three-dimensional sectional view of the present invention.

In the figure: 1-wrench handle, 2-wrench head, 3-workpiece body, 4-reversing mechanism, 41-turning block, 42-fixed tooth, 43-movable tooth, 44-ratchet wheel, 45-clamping groove, 46-elastic piece, 47-adjusting component, 47-1-sliding groove, 47-2-sliding block, 47-3-threaded column, 47-4-pull rope and 5-turning pin.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the double-movable-head four-in-one reversing ratchet wrench comprises a wrench handle part 1 and wrench head parts 2 fixedly connected to two sides of the wrench handle part 1, a workpiece body 3 penetrates through and rotates on the inner wall of the wrench head part 2, and a reversing mechanism 4 is arranged among the workpiece body 3, the wrench head parts 2 and the wrench handle part 1; the reversing mechanism 4 comprises rotating blocks 41 which are symmetrically and rotatably connected to two sides of the inner wall of the wrench head 2, a rotating pin 5 penetrates through and rotates inside the rotating blocks 41, the rotating pin 5 is arranged to enhance the connection stability of the rotating blocks 41, two ends of the rotating pin 5 are fixedly connected with the inner wall of the wrench head 2, one sides of the two rotating blocks 41 are fixedly connected with fixed teeth 42, movable teeth 43 which can elastically stretch and retract inside the rotating blocks 41 are arranged on one side of the rotating blocks 41 and are positioned inside the fixed teeth 42, the ratchet 44 can rotate in a single direction due to the arrangement of the fixed teeth 42 and the movable teeth 43, a ratchet 44 is fixedly connected to the outer surface of the workpiece body 3, a clamping groove 45 is formed between adjacent teeth of the ratchet 44, the fixed teeth 42 and the movable teeth 43 are both positioned inside the clamping groove 45, one side of the rotating block 41 is elastically connected with the inner wall of the wrench head 2 through an elastic piece 46, the elastic piece 46 is a spring, one end of the spring is fixed with the inner wall of the wrench head 2, the other end of the spring is fixed with one side of the rotating block 41, the rotating block 41 controls the fixed teeth 42 and the movable teeth 43 on any one rotating block 41 to be attached to the clamping groove 45 through the adjusting component 47, the adjusting component 47 comprises sliding grooves 47-1 formed in the surface of the wrench handle 1, sliding blocks 47-2 are connected to the inner surfaces of the two sliding grooves 47-1 in a sliding mode, threaded columns 47-3 are arranged on the surface of each sliding block 47-2 in a penetrating mode through threads, the bottom ends of the threaded columns 47-3 extend to the bottom of the inner wall of each sliding groove 47-1, grooves matched with the threaded columns 47-3 are formed in the bottom of the inner wall of each sliding groove 47-1, a pull rope 47-4 is fixedly connected to one side of each sliding block 47-2, each pull rope 47-4 penetrates into the wrench head 2 and is fixed with one side of the rotating block 41, through set up reversing mechanism 4 between the work piece body 3 and spanner head 2 and spanner handle portion 1, utilize arbitrary one in two turning blocks 41 to rotate the process, control through adjusting part 47, cooperation fixed tooth 42 and movable tooth 43 carry on spacingly, can change ratchet 44 direction of rotation for ratchet 44 can only drive the work piece body 3 to one direction and rotate, and the spanner need not overturn the spanner when the ratchet spanner commutates, and it is more convenient to use in the narrow and small region in space.

And those not described in detail in this specification are well within the skill of those in the art.

When the ratchet wrench needs to change direction, firstly, the screw thread column 47-3 is shifted by hand to contact the limiting process of the screw thread column 47-3 and the sliding groove 47-1, then the sliding block 47-2 is buckled to one side, so that the sliding block 47-2 moves to one side on the inner wall of the sliding groove 47-1, the sliding block 47-2 moves to one side to further drive the pull rope 47-4 to move to one side, the pull rope 47-4 moves to one side to drive the rotating block 41 to rotate along the rotating pin 5, at the moment, the fixed teeth 42 and the movable teeth 43 are separated from the clamping groove 45, then the screw thread column 47-3 is shifted reversely, so that the screw thread column 47-3 and the bottom of the inner wall of the sliding groove 47-1 are limited, at the moment, the other rotating block 41 is operated, so that the fixed teeth 42 and the movable teeth 43 on the other rotating block 41 are clamped into the clamping groove 45, and the rotating direction of the ratchet 44 can be changed, the ratchet 44 can only drive the workpiece body 3 to rotate in one direction, the ratchet wrench does not need to be turned over when reversing, the ratchet wrench is more convenient to use in a narrow space area, and the operating principle of the double-movable-head four-in-one reversing ratchet wrench is the above.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Two first four unification switching-over ratchet wrenches of activity, including wrench end portion (2) of wrench end portion (1) and fixed connection in wrench end portion (1) both sides, the inner wall of wrench end portion (2) runs through to rotate has the work piece body (3), its characterized in that: a reversing mechanism (4) is arranged between the workpiece body (3) and the wrench head (2) and the wrench handle (1);

the reversing mechanism (4) comprises rotating blocks (41) which are symmetrically and rotatably connected to two sides of the inner wall of the wrench head (2), one side of each of the two rotating blocks (41) is fixedly connected with a fixed tooth (42), a movable gear (43) which can elastically stretch and retract in the rotating block (41) is arranged on one side of the rotating block (41) and on the inner side of the fixed gear (42), a ratchet wheel (44) is fixedly connected on the outer surface of the workpiece body (3), and a clamping groove (45) is formed between adjacent teeth of the ratchet wheel (44), the fixed teeth (42) and the movable teeth (43) are both positioned in the clamping groove (45), one side of the rotating block (41) is elastically connected with the inner wall of the wrench head (2) through an elastic piece (46), the rotating blocks (41) control the fixed teeth (42) and the movable teeth (43) on any one of the rotating blocks (41) to be attached to the clamping grooves (45) through the adjusting assembly (47).

2. The double-action head four-in-one reversing ratchet wrench of claim 1, wherein: the inside of turning block (41) runs through and rotates there is rotating pin (5), and the both ends of rotating pin (5) all with the inner wall fixed connection of spanner head (2).

3. The double-action head four-in-one reversing ratchet wrench of claim 1, wherein: the elastic piece (46) is a spring, one end of the spring is fixed with the inner wall of the wrench head (2), and the other end of the spring is fixed with one side of the rotating block (41).

4. The double-action head four-in-one reversing ratchet wrench of claim 1, wherein: the adjusting assembly (47) comprises sliding grooves (47-1) formed in the surface of the wrench handle (1), and sliding blocks (47-2) are connected to the inner surfaces of the two sliding grooves (47-1) in a sliding mode.

5. The double action head four in one reversible ratchet wrench as claimed in claim 4, wherein: the surface of the sliding block (47-2) is provided with a threaded column (47-3) in a penetrating way, and the bottom end of the threaded column (47-3) extends to the bottom of the inner wall of the sliding groove (47-1).

6. The double action head four in one reversible ratchet wrench as claimed in claim 4, wherein: one side of the sliding block (47-2) is fixedly connected with a pull rope (47-4), and the pull rope (47-4) penetrates into the wrench head (2) and is fixed with one side of the rotating block (41).