CN213004971U

CN213004971U - Speed-increasing universal ratchet wrench

Info

Publication number: CN213004971U
Application number: CN202021722299.9U
Authority: CN
Inventors: 来建刚
Original assignee: Hangzhou Yaochuang Tools Co ltd
Current assignee: Hangzhou Yaochuang Tools Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-20
Anticipated expiration: 2030-08-18

Abstract

The utility model belongs to the technical field of ratchet spanner technique and specifically relates to an universal ratchet spanner of acceleration rate, including the spanner head, the opposite side of spanner head is connected with the pivot, and rotatable being connected with fixing base in the pivot, the one end that the spanner head was kept away from to the fixing base is connected with the inner panel hand (hold), and the draw-in groove has been seted up to the one end that the spanner head was kept away from to the fixing base, and the draw-in groove is located one side of inner panel hand (hold), and the inner panel hand (hold) is last to be inserted and is equipped with the planking hand (hold). The utility model discloses a when rotating the spanner, arch and draw-in groove separation remove the planking hand (hold), take place relative displacement between planking hand (hold) and the inner panel hand (hold), and the planking hand (hold) is after removing one end distance, and the length of hand (hold) is pulled in the extension reduces the spanner and rotates the used power of in-process to the speed of spanner tightening or unscrewing the nut has been accelerated.

Description

Speed-increasing universal ratchet wrench

Technical Field

The utility model relates to a ratchet spanner technical field especially relates to an universal ratchet spanner of acceleration rate.

Background

The ratchet wrench is a manual screw tightening and loosening tool, and is a single-head and double-head double offset ring spanner with a movable handle. 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. Because one quincunx sleeve is provided with the quincunx through holes with two specifications, the adjustable spanner can be used for the tightness of screws with two specifications, thereby enlarging the application range, saving the raw materials and the working hour cost, and the adjustable spanner handle can conveniently adjust the use angle of the spanner.

Among the current ratchet spanner technique, ratchet spanner's hand (hold) length is fixed and shorter, need use great power just can rotate when the fastener takes the tight nut to rotate, leads to needing longer time just can take off or screw up the nut, and the speed of taking off or screwing up the nut is slow.

Disclosure of Invention

The utility model aims at solving the problem of slow speed of taking down or screwing up the nut in the prior art, and providing the universal ratchet wrench with speed increasing.

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

the design provides an universal ratchet spanner of acceleration rate, including the spanner head, one side of spanner head is connected with mounting fixture, be connected with adjustment mechanism on the spanner head, the last movable fixture that is connected with of adjustment mechanism, movable fixture is located mounting fixture's below, the opposite side of spanner head is connected with the pivot, the rotatable fixing base that is connected with in the pivot, the fixing base is kept away from the one end of spanner head is connected with the inner panel hand (hold), the fixing base is kept away from the draw-in groove has been seted up to the one end of spanner head, the draw-in groove is located one side of inner panel hand (hold), it is equipped with the planking hand (hold) to insert on the inner panel hand (hold), the planking hand (hold) with the inner panel hand (hold) cooperatees, be.

Preferably, the adjusting mechanism comprises an adjusting rod, the adjusting rod is connected with the wrench head, the adjusting rod is connected with the movable clamp, a groove is formed in the wrench head, a threaded rod is rotatably connected to the groove, and the threaded rod is meshed with and connected with the adjusting rod.

Preferably, the fixing seat and the inner plate handle are of an integral structure.

Preferably, both sides of the outer plate handle are rounded corners.

Preferably, both sides of the outer plate handle are connected with reinforcing ribs.

Preferably, a through hole is formed in one end, far away from the protrusion, of the outer plate handle.

The utility model provides a pair of universal ratchet spanner of acceleration rate, beneficial effect lies in:

cooperate through planking hand (hold) and inner panel hand (hold), the one end that is close to the fixing base on the planking hand (hold) is connected with the arch, protruding joint draw-in groove, when rotating the spanner, protruding and draw-in groove separation, remove the planking hand (hold), take place relative displacement between planking hand (hold) and the inner panel hand (hold), the planking hand (hold) is after removing the one end distance, and the length of handle is pulled in the extension, reduces the spanner and rotates the used power of in-process to the speed of spanner screwing up or unscrewing the nut.

Drawings

Fig. 1 is a schematic structural view of the universal ratchet wrench with speed increasing mechanism of the present invention.

Fig. 2 is a schematic view of a connection structure between a fixing base and an inner plate handle of the universal ratchet wrench with speed increasing according to the present invention.

Fig. 3 is a schematic structural view of an outer plate handle in the universal ratchet wrench with speed increasing of the present invention.

In the figure: the wrench comprises a wrench head 1, a fixed clamp 2, a movable clamp 3, an adjusting rod 4, a groove 5, a threaded rod 6, a rotating shaft 7, a fixed seat 8, an inner plate handle 9, a clamping groove 10, an outer plate handle 11, a protrusion 12, a round corner 13, a reinforcing rib 14 and a through hole 15.

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.

Example 1

Referring to fig. 1-3, an acceleration rate universal ratchet wrench, including wrench head 1, one side of wrench head 1 is connected with mounting fixture 2, be connected with adjustment mechanism on wrench head 1, adjustment mechanism's effect is the position of adjusting movable fixture 3, change the distance between movable fixture 3 and mounting fixture 2, be connected with movable fixture 3 on the adjustment mechanism, movable fixture 3's effect cooperatees with mounting fixture 2, common centre gripping nut, movable fixture 3 is located mounting fixture 2's below, wrench head 1's opposite side is connected with pivot 7, pivot 7's effect is connected fixing base 8, rotatable fixing base 8 that is connected with on the pivot 7, the one end that fixing base 8 kept away from wrench head 1 is connected with inner panel hand (hold) 9, inner panel hand (hold) 9's effect is connected planking hand (hold) 11, fixing base 8 and inner panel hand (hold) 9 structure as an organic whole.

Fixing base 8 keeps away from wrench head 1's one end and has seted up draw-in groove 10, draw-in groove 10 is located one side of inner panel hand (hold) 9, insert on the inner panel hand (hold) 9 and be equipped with planking hand (hold) 11, the effect of planking hand (hold) 11 is convenient for rotate the spanner, planking hand (hold) 11 cooperatees with inner panel hand (hold) 9, the one end that is close to fixing base 8 on the planking hand (hold) 11 is connected with arch 12, arch 12 joint draw-in groove 10, when rotating the spanner, arch 12 separates with draw-in groove 10, remove planking hand (hold) 11, relative displacement takes place between planking hand (hold) 11 and the inner panel hand (hold) 9, planking hand (hold) 11 is after removing.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the utility model, as the difference with embodiment 1 lies in that adjustment mechanism includes adjusting pole 4, adjust the effect of pole 4 and be undetermined movable clamp 3 and remove, adjust pole 4 and connect wrench end 1, adjust pole 4 and connect movable clamp 3, set up recess 5 on the wrench end 1, recess 5's effect is installation threaded rod 6, rotatable threaded rod 6 that is connected with on the recess 5, threaded rod 6's effect rotates under the exogenic action to the drive is adjusted pole 4 and is rotated, threaded rod 6 meshes the connection and adjusts pole 4.

Example 3

Referring to fig. 1-3, as another preferred embodiment of the present invention, on the basis of embodiment 1, both sides of the outer plate handle 11 are fillets 13, the fillets 13 are used to prevent the outer plate handle 11 from scratching the hand, both sides of the outer plate handle 11 are connected with reinforcing ribs 14, the reinforcing ribs 14 are used to enhance the strength of the outer plate handle 11, the end of the outer plate handle 11 away from the protrusion 12 is provided with a through hole 15, and the through hole 15 is used to facilitate the hanging of the wrench.

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. An acceleration universal ratchet wrench comprises a wrench head (1), wherein one side of the wrench head (1) is connected with a fixing clamp (2), the wrench head (1) is connected with an adjusting mechanism, the adjusting mechanism is connected with a movable clamp (3), the movable clamp (3) is positioned below the fixing clamp (2), the acceleration universal ratchet wrench is characterized in that the other side of the wrench head (1) is connected with a rotating shaft (7), the rotating shaft (7) is rotatably connected with a fixing seat (8), one end of the fixing seat (8) far away from the wrench head (1) is connected with an inner plate handle (9), one end of the fixing seat (8) far away from the wrench head (1) is provided with a clamping groove (10), the clamping groove (10) is positioned on one side of the inner plate handle (9), and the inner plate handle (11) is inserted on the inner plate handle (9), planking hand (11) with inner panel hand (9) cooperate, be close to on planking hand (11) the one end of fixing base (8) is connected with arch (12), arch (12) joint draw-in groove (10).

2. An acceleration universal ratchet wrench according to claim 1, characterized in that the adjusting mechanism comprises an adjusting rod (4), the adjusting rod (4) is connected with the wrench head (1), the adjusting rod (4) is connected with the movable clamp (3), a groove (5) is formed in the wrench head (1), a threaded rod (6) is rotatably connected to the groove (5), and the threaded rod (6) is engaged with the adjusting rod (4).

3. A speed-increasing universal ratchet wrench as claimed in claim 1, wherein said fixing seat (8) and said inner plate handle (9) are of an integral structure.

4. A speed-increasing universal ratchet wrench as claimed in claim 1, wherein both sides of said outer plate handle (11) are rounded corners (13).

5. A speed-increasing universal ratchet wrench as claimed in claim 1, wherein reinforcing ribs (14) are connected to both sides of the outer plate handle (11).

6. The speed-increasing universal ratchet wrench as claimed in claim 1, wherein a through hole (15) is formed in one end of the outer plate handle (11) away from the protrusion (12).