TWM498090U - Penetration-through ratchet wrench - Google Patents

Description

Penetrating ratchet wrench

The present invention relates to a ratchet wrench, and more particularly to a penetrating ratchet wrench that utilizes a pressing operation to remove the sleeve from the ratchet wrench.

No. 6,945,142, FIG. 4 discloses a penetrating ratchet wrench having a retaining groove 14 at the periphery of the sleeve 10, and a ring groove 22 at the inner edge of the ratchet 20 of the wrench body 40, and the ring groove 22 A C-shaped buckle 23 is disposed between the fixing groove 14 and the C-shaped buckle 23 to elastically abut against the ring groove 22 and the fixing groove 14 to make the sleeve 10 The stable card is placed against the head of the wrench body 40, so that the wrench 10 is not detached from the wrench body 40 during the operation.

However, the inner edge of the ratchet wheel 20 disclosed in the foregoing patent is not a smooth surface, so that the processing of the ring groove 22 is relatively difficult, the manufacturing process is also complicated, and the C-shaped buckle 23 needs to be bent and formed by the spring wire, and there is a problem that the processing is not easy. Further, if the C-shaped buckle 23 is standing in the ring groove 22, it may be elastic and fatigued.

In order to solve the above problems, the present invention discloses a penetrating ratchet wrench whose reversing device has a rotating operation mode and a pressing operation mode. In the rotating operation mode, the ratchet ring can be driven in one direction, and in the pressing operation mode, The sleeve can be disengaged from the ratchet wrench.

In order to achieve the above object, the present invention provides a penetrating ratchet wrench comprising: a wrench body having a handle and a head having a first side and an opposite second side, A first receiving groove is defined between the first side surface and the second side surface, and the first receiving groove side is connected to a second receiving groove; a ratchet ring is rotatably disposed in the first receiving groove, and the ratchet ring has An inner corner hole of a polygon for engaging a sleeve; a reversing device is movably disposed in the second pocket for selectively engaging the ratchet teeth to generate a one-way drive of the ratchet ring; a top cover fixed to the first side; and a fastener pivotally connected to the top cover and pivoted relative to the top cover between a snapped position and a released position for selectively engaging or releasing Sleeve.

Preferably, the reversing device comprises a ratchet block and a reversing member received in the second receiving groove for driving the ratchet block to engage the ratchet teeth, and the reversing member is capable of the shaft of the second receiving groove A lifting displacement is generated on the wire to selectively push the fastener to cause the fastener to move from the engaged position to the release position. Thus, the reversing member of the present invention has a rotating operation mode and a pressing operation mode, and provides a reversing operation in the rotation operation mode, and provides a function of releasing the sleeve in the pressing operation mode, and the structure used is relatively simple. It is quite convenient to use.

Preferably, there is a resetting device between the reversing member and the bottom surface of the second receiving groove, which is a spring for holding the reversing member to keep the reversing member and the fastener normally separated.

Preferably, a third pocket is connected between the first pocket and the second pocket, and the inner wall of the third pocket is provided with an elastic body for holding the fastener in a normal state, so that the fastener is fastened. position.

Preferably, the top cover has a through slot for the fastener to be pivoted therein, and one end of the fastener is a buckled portion for holding the ring groove of the sleeve, and the other end is a push-up section, which is subjected to a The elastic body is held, wherein the length of the fastening section is greater than the abutting section, so that when the fastener is driven by the reversing member, the pivoting is quickly generated, so that the sleeve is quickly taken away from the wrench body.

Preferably, the fastener of the present invention is stamped and manufactured, which is simple and quick to manufacture, does not require complicated bending procedures, and is free from elastic fatigue.

For the convenience of the description, the central idea expressed in the above-mentioned creation content column is expressed by a specific embodiment. The various items in the embodiments are set forth in proportion to the description and not in the

Referring to Figures 1 to 5, the penetrating ratchet wrench of the present invention includes:

A wrench body 10 has a head portion 11 and a handle portion 12 extending from one end of the handle portion 12, and the handle portion 12 is rod-shaped and has an axis L1. The head 11 has a first side surface 111 and a second side surface 112 opposite thereto. A first receiving groove 13 is defined between the first side surface 111 and the second side surface 112, and the first receiving space 13 is circular. The first receiving groove 13 is provided with a first side groove 14 adjacent to the first side surface 111, and the first side groove 14 is provided with a fastening space 141; and the first receiving groove 13 is adjacent to the first portion A second side groove 15 is defined in the two side faces 112, and a card slot 16 is defined in the inner ring of the second side groove 15. Further, the first side surface 111 is provided with a platform 113 adjacent to the handle portion 12.

The head 11 communicates with a circular second recess 17 on one side of the first recess 13 . The second recess 17 is recessed from the platform 113 and has an axis L3 perpendicular to the axis L1, that is, the axis L3. Parallel to the axis L2. In addition, a third receiving groove 18 is formed between the first receiving groove 13 and the second receiving groove 17. The third receiving groove 18 has a meniscus shape, and the bottom surface thereof is open and is in the same shape as the second side groove 15. side.

A ratchet ring 20 is rotatably disposed in the first housing 13, that is, the ratchet ring 20 can rotate along the axis L2. A plurality of ratchet teeth 21 are disposed on the outer circumference of the ratchet ring 20, and an extension portion 22 is disposed at one end, and the extension portion 22 is pivotally disposed on the first side groove 14 of the head portion 11. In addition, the ratchet ring 20 has a polygonal inner corner hole 23 for engaging a sleeve 100, as shown in FIG.

A reversing device 30 includes a ratchet block 31 and a reversing member 32. The ratchet block 31 is movably disposed in the third pocket 18, and the reversing member 32 is movably disposed in the second pocket 17, and Rotate along axis L3 to cause the ratchet ring 20 to produce a one-way drive.

The ratchet block 31 has a ratchet portion 311 on one side for selectively engaging the ratchet 21, and the other side of the ratchet block 31 has a shaft portion 312 having a shaft hole 313 parallel to the axes L2, L3. For wearing a pin body 33.

The reversing member 32 has a rotating operation mode and a pressing operation mode, and the reversing member 32 is provided with a receiving area 321 for the ratchet block 31 for receiving the shaft portion 312 of the ratchet block 31, and the receiving portion 321 One end is an operating portion 322 exposed to the second receiving slot 17, and the other end is a fork portion 323 for engaging the pin body 33, and the fork portion 323 is laterally provided with a spring hole 324 for mounting a The compression spring 34 has one end abutting against the inner wall of the spring hole 324 and the other end elastically holding the periphery of the pin body 33. Moreover, the operating portion 322 of the reversing member 32 has a ring slope 325 at the bottom edge of the second housing 17. And the reversing member 32 rotates relative to the second pocket 17 through the reversing member 32, and the ratchet block 31 can be driven to engage the ratchet teeth 21, so that the ratchet ring 20 has a one-way drive. The function.

Wherein, a reset device 40 is disposed in the second tank 17, which is a spring 41 having a lower end and a narrow upper end. The bottom surface of the reversing member 32 has a first recess 42 for contacting the upper end of the spring 41, and the bottom of the second recess 17 has a second recess 43 for contacting the lower end of the spring 41 to bring the reset device 40 into contact. It is connected between the bottom of the groove of the second receiving groove 17 and the bottom of the reversing member 32 for holding the reversing member 32 in the direction of the platform 113. In other words, when the operation portion 322 of the reversing member 32 is pressed by the external force toward the axis L3 and the external force is greater than the pre-force of the reset device 40, the reversing member 32 is generated relative to the second pocket 17 when the operation mode is pressed. In the sedimentation action, when the external force is removed, the reversing member 32 is returned to the original position, whereby the reversing member 32 is caused to move up and down on the axis L3 of the second pocket 17.

A top cover 50 is fastened to the first side 111 of the head 11 and is located on the same side of the reversing member 32. The top cover 50 has a joint portion 51 at one end thereof, and is received in the first side slot 14 and the joint portion. The first through hole 52 is disposed coaxially with the first receiving groove 13 so that the end of the sleeve 100 is connected, and the first through hole 52 is connected to a through groove 53 and the parallel axis L2 and L3 in the groove 53. The front cover 50 has a protrusion 55 extending from the front edge of the top cover 50 for engaging with the fastening space 141, and the rear edge of the top cover 50 has a notch 56 for engaging the reversing member. The top edge portion of 32, that is, the portion of the operating portion 322. In addition, the slot 53 is provided with a slot 57 on the side of the post 54 , and a flange 58 is disposed adjacent to the slot 57 , which is disposed perpendicular to the slot 57 . The end of the sleeve 100 can be exposed to the first through hole 52 and the first side surface 111.

A fastener 60 is formed by stamping and pivoting to the bottom surface of the top cover 50, and is pivotable relative to the top cover 50 between a snap-fit position and a release position. The fastener 60 has a latching hole 61 for pivoting the latching member 54 to pivotally move the latching member 60 into the slot 53. One end of the latching hole 61 is a latching section 62, and the end side is used for The ring groove 101 is fastened to the end of the sleeve 100, and the other end of the hole 61 is an abutment section 63. Preferably, the length of the latching section 62 is greater than the abutment section 63.

An elastic body 70 is disposed in the through slot 53. The elastic body 70 has a coupling end 71 and a top end 72, and a connecting arm 73 therebetween. The joint end 71 is embedded in the slot 57 of the top cover 50, and the top end 72 is in contact with the fastener 60 for holding the fastener 60 in a normal state to be in the engaged position. In the fastening position, the reversing member 32 is pushed up by the resetting device 40, and can be separated from the fastener 60 in a normal state. In addition, the connecting arm 73 and the engaging end 71 and the top end 72 are bent to each other, thereby maintaining an elastic force contacting the side of the fastener 60. It is worth mentioning that when the elastic body 70 is mounted on the top cover 50, the connecting arm 73 is engaged with the abutment 58 of the top cover 50.

When the reversing member 32 is in the pressing operation mode, the fastener 60 can be caused to pivot relative to the top cover 50 between a fastening position and a release position. For example, when the reversing member 32 is pressed by an external force, the reversing member 32 The loop slope 325 can be urged against the end side of the abutment section 63 of the fastener 60 to cause the fastener 60 to pivot relative to the top cover 50 to move the fastener 60 from the snap-fit position to the release position.

A bottom cover 80 has a joint portion 81 having a second through hole 82, and a side portion of the joint portion 81 is provided with a cover portion 83. The joint portion 81 of the bottom cover 80 is disposed on the second side groove 15, and the cover portion 83 is coupled to the opening of the third receiving groove 18 to prevent the ratchet block 31 from coming out of the head portion 11. The bottom cover 80 can be inserted into the slot 16 through a C-shaped buckle 90. The second through hole 82 of the bottom cover 80 can also be used for the sleeve 100 to pass through.

As shown in FIG. 4 and FIG. 5, the fastener 60 is in the fastening position, and the fastener 60 is supported by the top end 72 of the elastic body 70 on the side of the abutting section 63 so that the fastener 60 is normal. The abutment is biased toward the outside of the slot 53 and is thereby held by the ring groove 101 of the sleeve 100 to securely engage the sleeve 100 to the head 11 for subsequent maintenance or assembly work.

As shown in FIG. 6 and FIG. 7, when the fastener 60 is in the release position, when the reversing member 32 is pressed by the force in the direction of the axis L3, the reversing member 32 can be settled downward relative to the second pocket 17 so that The spring 41 is compressed and pushes the abutment portion 63 of the fastener 60 by the ring slope 325 of the operating portion 322 of the reversing member 32 to urge the fastener 60 to pivot with the post 54 in the slot 53. A pivot is generated such that the latching section 62 of the fastener 60 is remote from the sleeve 100 to facilitate removal of the sleeve 100 from the head 11.

In addition, the two sides of the notch 56 of the top cover 50 are inclined, and when the reversing member 32 is operated in the rotating operation mode, the reversing member 32 is rotated in the range of both sides of the notch 56. Manipulating and applying force to both sides of the recess 56 to move the reversing member 32 downward for the action of releasing the sleeve 100 is so convenient to use, not limited by angle.

Wherein, the length of the fastening portion 62 of the fastener 60 is greater than the pressing portion 63, so that the force application point is closer to the center of the pivoting center, and the effect of saving time can be achieved. In other words, by pressing the operation of the reversing member 32, the fastener 60 can be quickly disengaged from the sleeve 100 to achieve the effect of quickly releasing the sleeve 100.

Therefore, the present invention utilizes the press-formed fastener 60 to perform the holding sleeve 100 in a pivoting manner, which is combined with the C-shaped buckle of the prior art and is incorporated into the ratchet ring 20 without bending treatment. The advantage of being easy to manufacture; at the same time, the reversing member 32 acts as a reversing operation, and the member of the clamping or releasing sleeve 100, so that the overall structure does not need to be provided with a switch to operate the fastener 60, which is convenient for operation and simplified. The advantages of components.

Although the present invention has been described in terms of a preferred embodiment, it is obvious to those skilled in the art that various changes can be made without departing from the spirit and scope of the invention. The above embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Any modification or change that is not in violation of the spirit of this creation is the scope of patent application for this creation.

10‧‧‧Wrench body
111‧‧‧ first side
113‧‧‧ platform
13‧‧‧First pocket
141‧‧‧Kang Space
16‧‧‧ card slot
18‧‧‧ third cavity
21‧‧‧ ratchet
23‧‧‧ inner corner hole
31‧‧‧ ratchet block
312‧‧‧Axis
32‧‧‧Reversing parts
322‧‧‧Operation Department
324‧‧‧Spring hole
33‧‧‧ Pin body
40‧‧‧Reset device
42‧‧‧First recess
50‧‧‧Top cover
52‧‧‧First perforation
54‧‧‧clamp
56‧‧‧ Notch
58‧‧‧Resist
61‧‧‧Kakong
63‧‧‧Rejection
71‧‧‧Binding end
73‧‧‧Connecting arm
81‧‧‧Combination Department
83‧‧‧
100‧‧‧ sleeve
L1, L2, L3‧‧‧ axis
11‧‧‧ head
112‧‧‧ second side
12‧‧‧ handle
14‧‧‧First side slot
15‧‧‧Second side slot
17‧‧‧Second cavity
20‧‧‧ ratchet ring
22‧‧‧Extension
30‧‧‧Reversing device
311‧‧‧ Ratchets
313‧‧‧Axis hole
321‧‧‧ receiving area
323‧‧‧Fork
325‧‧‧ring bevel
34‧‧‧Compression spring
41‧‧‧ Spring
43‧‧‧Second recess
51‧‧‧Combination Department
53‧‧‧through slot
55‧‧‧ convex
57‧‧‧ slots
60‧‧‧fasteners
62‧‧‧Bucking section
70‧‧‧ Elastomers
72‧‧‧ top holding
80‧‧‧ bottom cover
82‧‧‧Second perforation
90‧‧‧C buckle
101‧‧‧ Ring groove

[Fig. 1] is a schematic view showing the appearance of the penetrating ratchet wrench of the present invention. [Fig. 2] is a schematic exploded view of the penetrating ratchet wrench of the present invention. [Fig. 3] is an exploded perspective view of another perspective of the penetrating ratchet wrench of the present invention. [Fig. 4] is a side sectional view of the penetrating ratchet wrench of the present invention, showing the sleeve being coupled to the head. [Fig. 5] is a schematic view showing the fastening member of the penetrating ratchet wrench of the present invention in a snapping position. [Fig. 6] is a side sectional view of the penetrating ratchet wrench of the present invention, showing the sleeve being separated from the head. [Fig. 7] is a schematic view showing the fastener of the penetrating ratchet wrench of the present invention in a release position.

11‧‧‧ head

111‧‧‧ first side

112‧‧‧ second side

113‧‧‧ platform

12‧‧‧ handle

13‧‧‧First pocket

14‧‧‧First side slot

16‧‧‧ card slot

17‧‧‧Second cavity

18‧‧‧ third cavity

20‧‧‧ ratchet ring

21‧‧‧ ratchet

22‧‧‧Extension

23‧‧‧ inner corner hole

30‧‧‧Reversing device

31‧‧‧ ratchet block

311‧‧‧ Ratchets

312‧‧‧Axis

313‧‧‧Axis hole

32‧‧‧Reversing parts

321‧‧‧ receiving area

322‧‧‧Operation Department

323‧‧‧Fork

324‧‧‧Spring hole

325‧‧‧ring bevel

33‧‧‧ Pin body

34‧‧‧Compression spring

40‧‧‧Reset device

41‧‧‧ Spring

43‧‧‧Second recess

50‧‧‧Top cover

51‧‧‧Combination Department

52‧‧‧First perforation

53‧‧‧through slot

55‧‧‧ convex

56‧‧‧ Notch

60‧‧‧fasteners

61‧‧‧Kakong

62‧‧‧Bucking section

63‧‧‧Rejection

70‧‧‧ Elastomers

71‧‧‧Binding end

72‧‧‧ top holding

73‧‧‧Connecting arm

80‧‧‧ bottom cover

81‧‧‧Combination Department

82‧‧‧Second perforation

83‧‧‧

90‧‧‧C buckle

100‧‧‧ sleeve

101‧‧‧ Ring groove

L1, L2, L3‧‧‧ axis

Claims (16)

A penetrating ratchet wrench includes: a wrench body having a handle and a head, the head having a first side and an opposite second side, the first side and the second side A first receiving slot is disposed through the first receiving slot, and the first receiving slot is connected to a second receiving slot; a ratchet ring is rotatably disposed in the first receiving slot, and the outer peripheral ring of the ratchet ring is provided with a plurality of a ratchet ring, and the ratchet ring has a polygonal inner corner hole for engaging a sleeve; a reversing device is movably disposed in the second cavity for unidirectional driving of the ratchet ring; a top cover fixed to the first side; and a fastening member pivotally connected to the top cover and pivoted relative to the top cover between a fastening position and a release position at the fastening position The fastener fastens the sleeve to the inner corner hole. In the release position, the fastener is away from the sleeve for the sleeve to be removed from the inner corner hole. The penetrating ratchet wrench of claim 1, wherein the reversing device comprises a ratchet block and a reversing member received in the second recess for driving the ratchet block to engage a ratchet, and a third pocket is connected between the first pocket and the second pocket, and the ratchet block is disposed in the third pocket. The penetrating ratchet wrench of claim 2, wherein the reversing member is capable of generating a lifting displacement on an axis of the second pocket for selectively pushing the fastener to urge the fastener Move from the snap position to the release position. The penetrating ratchet wrench of claim 3, wherein the second housing is provided with a resetting device for holding the reversing member to keep the reversing member from being normally separated from the fastener. The penetrating ratchet wrench of claim 4, wherein the resetting device is a spring, and the bottom surface of the reversing member has a first recess for contacting one end of the spring, and the bottom of the second receiving groove There is a second recess for the other end of the spring to contact. The penetrating ratchet wrench of claim 3, wherein the top cover has a first perforation coaxially disposed with the first receiving slot for the end of the sleeve to be connected, the first perforating one The side is connected to a through slot, and the fastener is pivotally disposed in the through slot. The penetrating ratchet wrench of claim 6, wherein the through slot has an elastic body for holding the fastener in a normal state so that the fastener is in the fastening position. The penetrating ratchet wrench of claim 7, wherein the elastic system has a coupling end and a top end for contacting the fastener, wherein the slot is provided with a slot for the combination End embedded. The penetrating ratchet wrench of claim 6, wherein the slot is provided with a latch, and the fastener has a card hole for pivoting the post. The penetrating ratchet wrench of claim 9, wherein the circumference of the sleeve has a ring groove, and one end of the hole is a fastening portion for holding the ring groove, and the other end of the hole is abutting In the pushing section, the reversing member has an operating portion exposed to the second receiving slot, and the bottom edge of the operating portion has a ring slope for abutting against the abutting portion. The penetrating ratchet wrench of claim 10, wherein the length of the fastening segment is greater than the abutment segment. The penetrating ratchet wrench of claim 1, wherein the front edge of the top cover has a convex portion, and the first receiving groove is provided with a fastening space adjacent to the first side surface for the convex portion to extend into the card. Assume. The penetrating ratchet wrench of claim 2, wherein the rear edge of the top cover is provided with a recess for engaging a top edge portion of the reversing member. The penetrating ratchet wrench of claim 2, wherein the reversing member has a receiving portion, one side of the ratchet block has a ratchet portion for engaging the ratchet teeth, and the ratchet block The other side has a shaft portion that is received in the receiving area. The penetrating ratchet wrench of claim 1 further comprising a bottom cover having a second through hole for the sleeve to be inserted, the bottom cover being disposed in the first receiving slot through a C-shaped buckle Near the second side. A penetrating ratchet wrench includes: a wrench body having a handle and a head, the head having a first side and an opposite second side, the first side and the second side a first receiving groove is formed in the middle, the first receiving groove is connected to a second receiving groove, and a third receiving groove is formed between the first receiving groove and the second receiving groove; a ratchet ring is rotatable Is disposed in the first pocket, the peripheral ring of the ratchet ring is provided with a plurality of ratchet teeth, and the ratchet has a polygonal inner corner hole for engaging a sleeve; a reversing member is active Is disposed in the second tank and has a rotating operation mode and a pressing operation mode; a ratchet block is movably disposed in the third pocket, and in the rotating operation mode, the commutator drives the The ratchet block engages the ratchet teeth to cause the ratchet ring to generate a one-way drive; a top cover is fixed on the first side and is located on the same side as the reversing member; and a fastener is pivotally connected In the top cover, when the reversing device is in the pressing operation mode, the fastener can be caused to be in the The hinge position and the release position pivot relative to the top cover, and in the fastening position, the fastener fastens the sleeve to the inner corner hole, and in the release position, the fastener is away from the a sleeve for the sleeve to be removed from the inner corner hole.