TWM518610U - Structure of ratchet spanner - Google Patents

Description

Ratchet wrench structure

The creation department is related to a ratchet wrench structure, in particular, a control group of a ratchet wrench structure is provided with a control member, a dial button and a fixing rod, and the second pivot portion of the control member is pivoted with the first pivot portion of the body The fixing portion of the fixing rod and the fixing portion of the fixing rod are sleeved with the sleeve hole of the cover body, and the control group has support at the upper and lower sides, so that the control group and the body are more stably assembled, and the control group saves components. cost.

As previously known to us, the conventional ratchet wrench structure, such as the US Patent No.: US7587961B1, Taiwan Patent Application No.: 097211153, certificate number: M343558, patent name: three-way positioning hoist handle ratchet wrench structure, the patent structure The system is characterized in that: a three-way positioning hoist handle ratchet wrench structure, the head of the ratchet wrench 10 is provided with first and second accommodating spaces 11, 12, and the first accommodating space 11 can accommodate a driving head 20, The two accommodating spaces 12 are provided with two latching blocks 30 and two elastic members 40. A toggle button 50 is disposed between the two latching blocks 30. The dialing button 50 includes a dialing member 51 and a dial button 52. The dial 52 is pivoted to the outside to drive the dial 51 to switch the steering of the driving head 20, and the first and second receiving spaces 11, 12 are covered by the cover 60, and then locked by screws 70. The integral part is characterized in that: the dialing member 51 is provided with a spring slot 53 corresponding to the dial button 52 for receiving the spring 54. The dialing member 51 and the cover plate 60 are provided with the shaft hole 55 and the shaft portion 61, and the dialing member 51 is further provided with a positioning convex portion 56 corresponding to the cover plate 60, and the left side, the right side and the middle portion of the cover plate 60 are respectively provided with certain The recessed portion 62 allows the dial 51 to be moved to the left or right or to the center with the shaft portion 61 as a center. At the same time, the positioning protrusion 56 is accurately positioned in any of the positioning recesses 62, so that the driving head 20 has the functions of forward rotation, reverse rotation and fixed three-way positioning.

However, the lack of structure of this patent is based on:

Referring to Figures 2, 3 and 4 of the U.S. Gazette, the toggle member 51 of the ratchet wrench structure is provided with a shaft hole 55 and the cover plate 60 is provided with a shaft portion 61. The shaft portion 61 is pivoted to the left or to the right or to the center. However, the dial member 51 is separately provided with the shaft hole 55 and the cover plate 60. The shaft portion 61 is required to be punched, and the dial member 51 is provided. In addition to the shaft hole 55, the other end is reworked with another hole, that is, the dial member 51 is required to be drilled with two holes, and the dial member 51 and the cover plate 60 have high processing costs.

In view of the lack of the above-mentioned conventional ratchet wrench structure, the creator has been engaged in the manufacturing and design experience of related industries for many years, and finally has a product that can solve the drawbacks of the ratchet wrench structure.

In the conventional ratchet wrench structure, the toggle member is divided by the shaft The other end of the hole is reworked with another hole, that is, the dial member is required to be drilled with two holes, and the dial member and the cover plate have high processing cost, and the ratchet wrench structure of the present invention is The control group is provided with a control member, a dial button and a fixing rod, wherein the second pivot portion of the control member is pivoted with the first pivot portion of the body and the end portion of the fixing portion of the fixing rod is coupled to the cover body The sleeve hole is nested, and the control group has support at the upper and lower sides, so that the control group and the body are more stably assembled. This control group saves component costs.

A ratchet wrench structure, comprising: a book The system is provided with a first receiving groove, a second receiving groove and a first pivot portion; a ratchet system is pivotally disposed in the first receiving groove; The two tooth systems are respectively accommodated in the second cavity; the two elastic members are elastically abutted against the wall surface of the second cavity, and the other ends are elastically attached to the side of each tooth; a control group includes a control member, a dial button and a fixing rod; the control member is provided with a second pivot portion at one end for pivoting at the first pivot portion, and the control member is provided with a control portion at the other end, the control portion is accommodated in the control portion a second sleeve portion is provided with a first sleeve portion in the second pocket, and the first sleeve portion is provided with a through-hole screwing hole; the button is exposed to the outside of the body, and the button is attached a second sleeve portion is disposed to fit on the first sleeve portion; the fixing rod has a screwing portion at one end thereof, the screwing portion is screwed with the screwing hole, and the fixing rod is provided at the other end The fixing portion is disposed in the control member; the cover system is provided with a sleeve hole, and the fixing portion is disposed in the control member and fits with the sleeve hole.

The control unit of the control group is the first pivot of the body The part is pivoted, and the control group is centered on the first pivot portion, so that the button can be toggled to the left or right to control the control portion of the control member and the abutment state of each tooth to Switch the positive reversing direction of the ratchet wrench structure. The fixing rod of the control group is disposed at the control member, the dial button and the cover body, and the fixing portion of the fixing rod is disposed in the control member, and the end portion of the fixing portion is sleeved with the cover body The matching hole is sleeved, that is, the second pivot portion of the control member is pivoted with the first pivot portion of the body, and the fixing portion of the fixing rod is nested with the sleeve hole, and the control group is upper and lower There is support to make the control group and the body more stable. The control group is only provided with control parts, dials and fixing rods, which saves component costs.

In order to enable the members of the Board and those skilled in the art to fully understand the effects of this creation, the structure and composition of the creation are described in conjunction with the drawings and drawings, but the following are only used to explain the implementation of this creation. For example, it is not an attempt to impose any formal restrictions on the creation. Any modification made in the spirit of this creation should still belong to this creation. The scope of protection.

10‧‧‧ Ontology

11‧‧‧First slot

12‧‧‧Second capacity

13‧‧‧ First pivot

20‧‧‧ratchet

30‧‧‧ teeth

31‧‧‧Flexible components

40‧‧‧Control Group

41‧‧‧Controls

411‧‧‧Second pivot

412‧‧‧Control Department

413‧‧‧First set of joints

414‧‧‧Spiral hole

42‧‧‧ dial

421‧‧‧Second set of joints

43‧‧‧ fixing rod

431‧‧‧ screwing department

432‧‧‧Fixed Department

50‧‧‧ cover

51‧‧‧Close hole

60‧‧‧Lock lever

The first figure is an exploded view of the structure of the ratchet wrench.

The second figure is an exploded view of the structural control group of the ratchet wrench.

The third figure is a three-dimensional combination diagram of the ratchet wrench structure control group.

The fourth figure is a three-dimensional combination diagram of the ratchet wrench structure.

The fifth figure is a top view of the structure of the ratchet wrench.

The sixth picture is a cross-sectional view of the fifth figure A-A of this creation.

The seventh figure is an exploded perspective view of the second embodiment of the present creation.

Figure 8 is a cross-sectional view showing a second embodiment of the present creation.

Figure 9 is a cross-sectional view showing a third embodiment of the present creation.

The tenth figure is a perspective view of the control group of the fourth embodiment of the present creation.

First, please refer to the first to third figures. The first figure is the exploded view of the ratchet wrench structure. The second picture is the exploded view of the ratchet wrench structure control group 40. The third picture is the creation. A three-dimensional combination diagram of the ratchet wrench structure control group 40. The present invention relates to a ratchet wrench structure, which comprises: a body 10, the body 10 is provided with a first receiving slot 11 and a second receiving slot 12, the first capacity The slot 11 and the second slot 12 are in communication with each other, and the first slot 11 and the second slot 12 are phased. The first body portion 10 is provided with a first pivot portion 13. The first pivot portion 13 is in communication with the second cavity 12, and the body 10 is provided with two first coupling holes, each of the first coupling holes. The ratchet wheel 20 is pivotally disposed in the first receiving slot 11 , and the outer peripheral edge of the ratchet wheel 20 is provided with a ratchet portion of the annular array of teeth, and the ratchet wheel 20 is convexly disposed. The sleeve end is in the shape of a quadrangular head; the second tooth 30 is in the shape of a relative name, and the two teeth 30 are respectively received in the second pocket 12, each system The teeth 30 are provided with a plurality of engaging teeth to engage with the ratchet portion of the ratchet 20; the two elastic members 31 are in a relative shape, and one end of each elastic member 31 is elastically biased against the second receiving groove. On the wall surface of the wall 12, the other end is spring-loaded against the side of each of the teeth 30, and each of the elastic members 31 causes the engaging teeth of each of the teeth 30 to mesh with the ratchet portion of the ratchet 20; a control group 40 As shown in the second and third figures, the control group 40 includes a control member 41, a dial 42 and a fixing rod 43; the control member 41 is pivotally disposed at the first pivot portion 13 and Capacity The second pivot portion 411 is disposed at one end of the control member 41, and the second pivot portion 411 is pivotally disposed at the first pivot portion 13. The control member 41 is provided with a control at the other end. The control unit 412 is disposed in the second housing 12, and the control unit 412 is disposed between the two teeth 30. The control unit 412 can respectively abut one side of each of the teeth 30. The second arm portion 411 is provided with a first sleeve portion 413, and the first sleeve portion 413 is provided with a first sleeve portion 413. The second sleeve portion 411 is respectively provided with a first sleeve portion 413 for controlling the bite teeth of each of the teeth 30 and the ratchet portion of the ratchet wheel 20 to be respectively disengaged or meshed. The system is non-circular, and the first set of parts 413 has a quadrangular shape or a hexagonal shape, and the first set The engaging portion 413 is provided with a screwing hole 414. The screwing hole 414 is internally threaded, and the screwing hole 414 is formed in a penetrating shape. The button 42 is sleeved with the control member 41, and the button 42 is convex. The button 42 is slidable to the left or right to control the abutting state of the control portion 412 and each of the teeth 30 to switch the reverse direction of the ratchet wrench structure. The second sleeve portion 421 is sleeved on the first sleeve portion 413 of the control member 41. The second sleeve portion 421 has a cross section and a first sleeve portion 413. The second sleeve portion 421 has a square shape; the fixing rod 43 is disposed at the control member 41 and the button 42. The head end of the fixing rod 43 is convex. The screwing portion 431 is screwed to the screwing hole 414 of the control member 41, and the control member 41 and the button 42 are assembled. The fixing rod 432 is disposed at the other end of the fixing rod 432. The fixing portion 432 is disposed in the control member 41. The end of the fixing portion 432 protrudes from the control member 41. The fixing portion is fixed. The outer diameter of the portion 432 is smaller than the outer diameter of the screw portion 431; a cover 50 is formed in the shape of the first receiving slot 11 and the second receiving slot 12 to cover the opening of the body 10, so that all components are enclosed in the body 10. The cover 50 is provided with a set. The fixing hole 51 is disposed at a position opposite to the first pivot portion 13 , and the fixing rod 43 is disposed at the control member 41 , the dial 42 and the cover 50 , and the fixing portion 432 is disposed through the hole The cover body 50 is provided with a through hole for the sleeve end of the ratchet wheel 20, and the second cover hole is provided on both sides of the cover body 50. The second bonding hole is opposite to the first bonding hole of the body 10; the two locking bars 60 are respectively disposed through each of the first bonding holes of the body 10. The inner screw is screwed onto the second coupling hole of the cover 50, so that the cover 50 is attached to the body 10.

Please continue to refer to the fourth to sixth figures. The fourth picture is the three-dimensional combination of the ratchet wrench structure. The fifth picture is the top view of the ratchet wrench structure. The sixth picture is the fifth picture of the creation. The cross-sectional view of the ratchet 20 is pivotally disposed in the first housing 11 of the body 10, and the sleeve end of the ratchet 20 is exposed outside the body 10 for sleeve fitting. The control member 41 of the control group 40 is pivotally disposed in the second pocket 12 and the first pivot portion 13 of the body 10. The second sleeve portion 421 of the button 42 is coupled to the first sleeve of the control member 41. The portion 413 is sleeved, and the button 42 is exposed outside the body 10. The button 42 can be toggled to the left or right to control the control portion 412 of the control member 41 against each of the teeth 30. The state is to switch the direction of the reverse direction of the ratchet wrench structure. The fixing rod 43 is disposed at the control member 41 and the button 42. The cover 50 is matched with the first cavity 11 and the second cavity 12 to form a cover. At the opening of the body 10, all the components are sealed in the body 10. The fixing portion 432 of the fixing rod 43 is engaged with the sleeve hole 51 of the cover 50, and the locking rod 60 is worn through the body. The first bonding hole of the body 10 is fixed to the second bonding hole of the cover 50, and the cover 50 is covered on the body 10.

Referring to the seventh and eighth figures, the seventh drawing is a perspective exploded view of the second embodiment of the present creation, and the eighth drawing is a cross-sectional view of the second embodiment of the present creation, which is clearly shown by the illustration, the control The fixing rod 43 of the group 40 is not provided with a fixing portion 432, and the fixing rod 43 is screwed into the screw hole 414.

Continuing to refer to the ninth drawing, the ninth drawing is a cross-sectional view of the third embodiment of the present invention. As shown in the figure, the screwing hole 414 of the control member 41 of the control group 40 is non-perforated. One end of the screw hole 414 is closed.

Please continue to refer to the tenth figure, the tenth figure is the three-dimensional embodiment of the fourth embodiment of the present creation The figure is clearly shown in the figure, and the head end of the fixing rod 43 is slightly flat as compared with the third figure.

The ratchet wrench structure of the present invention has the following advantages:

1. The control member 41 of the control group 40 is pivoted with the first pivot portion 13 of the body 10. The control group 40 is centered on the first pivot portion 13, so that the button 42 can be left or right. The right toggle is used to control the abutment state of the control portion 412 of the control member 41 and each of the teeth 30 to switch the forward reversal direction of the ratchet wrench structure.

2, as shown in the sixth figure, the fixing rod 43 of the control group 40 is disposed at the control member 41, the dial 42 and the cover 50, and the fixing portion 432 of the fixing rod 43 is worn. In the control member 41, the end of the fixing portion 432 is engaged with the sleeve hole 51 of the cover 50, that is, the second pivot portion 411 of the control member 41 is coupled to the first pivot portion 13 of the body 10. The fixing portion 432 of the pivoting and fixing rod 43 is engaged with the sleeve hole 51. The control group 40 has support at the upper and lower sides, so that the control group 40 and the body 10 are more stably assembled.

3. The control group 40 is only provided with the control member 41, the dial 42 and the fixing rod 43, thereby saving component costs.

In summary, the ratchet wrench structure of this creation is practical, novel and progressive, and can meet the application requirements of the new patent, and apply in accordance with the law.

10‧‧‧ Ontology

11‧‧‧First slot

12‧‧‧Second capacity

13‧‧‧ First pivot

20‧‧‧ratchet

30‧‧‧ teeth

31‧‧‧Flexible components

40‧‧‧Control Group

41‧‧‧Controls

42‧‧‧ dial

43‧‧‧ fixing rod

50‧‧‧ cover

51‧‧‧Close hole

60‧‧‧Lock lever

Claims (7)

A ratchet wrench structure includes: a body, the system is provided with a first receiving groove and a second receiving groove, wherein the first receiving groove and the second receiving groove are in communication with each other, and the system is provided with the first a pivot portion, the first pivot portion and the second pocket are in a communicating manner; a ratchet is pivotally disposed in the first pocket, and the outer circumference of the ratchet is provided with a ratchet portion of the annular arrangement of teeth; The teeth of the two teeth are in a relative shape, and the two teeth are respectively accommodated in the second pocket, and each of the teeth is provided with a plurality of teeth to mesh with the ratchet portion of the ratchet; The two elastic members are in a relative shape, and one end of each elastic member is elastically abutted against the wall surface of the second pocket, and the other end is elastically abutted against the side of each of the teeth, and each of the elastic members is The bite teeth of each tooth are meshed with the ratchet portion of the ratchet; and a control group includes: a control member, a dial button and a fixing rod; the control member is pivotally disposed on the first pivot of the body And a second pivot portion is disposed at one end of the control member, and the second pivot portion is pivotally disposed at the first pivot The control unit is disposed at the other end of the control unit, and the control unit is disposed in the second housing. The control unit is disposed between the two teeth, and the control unit can respectively abut against each of the teeth. One of the side edges is configured to respectively control the bite teeth of each tooth to be disengaged or meshed with the ratchet portion of the ratchet, and the second pivot portion is provided with a first sleeve portion, the first sleeve portion is The utility model has a non-circular shape, and the first sleeve portion is provided with a screwing hole, the screwing hole is internally threaded, and the screwing hole is penetrated; the button is sleeved with the control member, and the button is convex Exposed to the outside of the body, the button can be toggled to the left or right to control the control portion of the control member and the state of each tooth to switch the ratchet The reverse direction of the wrench structure, the dial is provided with a second sleeve portion, the second sleeve portion is sleeved on the first sleeve portion of the control member, and the cross section of the second sleeve portion is The cross section of the first set of joints has the same shape; the fixing rod is disposed at the control member and the dial, and the head end of the fixing rod is exposed outside the dial, and the fixing rod is provided at one end a screwing portion, the screwing portion is screwed with the screwing hole of the control member, so that the control member and the dial are assembled, and the fixing rod is provided with a fixing portion at the other end, and the fixing portion is worn Provided in the control member, the end portion of the fixing portion protrudes from the outside of the control member; and a cover body that fits the shape of the first receiving groove and the second receiving groove to the opening of the body to make all the components Enclosed in the body, the cover system is provided with a set of holes, the sleeve hole is opposite to the position of the first pivot portion, and the fixing rod is disposed at the control member, the button and the cover body, and the fixing is fixed The portion is worn in the control member, and the end portion of the fixing portion is engaged with the sleeve hole. The ratchet wrench structure of claim 1, wherein the first pocket has the same diameter as the second pocket. The ratchet wrench structure of claim 1, wherein the system has two first coupling holes, each of the first coupling holes is in communication with the second cavity, and the two sides of the cover are provided with two a second bonding hole, wherein the two second bonding holes are opposite to the first bonding hole of the body, and two locking bars are disposed, and each of the locking bars is disposed in each of the first bonding holes of the body and is screwed The cover system is capped on the body on the second coupling hole of the cover. The ratchet wrench structure of claim 1, wherein the ratchet wheel is convexly provided with a sleeve end, and the sleeve end is quadrangular. The ratchet wrench structure of claim 1, wherein the first sleeve portion has a quadrangular shape, and the second sleeve portion has a square groove shape. The ratchet wrench structure according to claim 1, wherein the first portion of the first portion has a hexagonal shape, and the second portion has a hexagonal groove shape. The ratchet wrench structure of claim 1, wherein the fixed portion has an outer diameter smaller than an outer diameter of the screw portion.