TW201912322A - Ratchet wrench structure enabling the pawl not needing any slot structure so that the pawl structure can have certain torque when not being damaged - Google Patents

Abstract

The present invention relates to a ratchet wrench structure which comprises: a body comprising an active end and a handle, a first receiving slot, a second receiving slot, a third receiving slot, a fifth receiving slot, and a first abutting rim; a ratchet wheel disposed with a ratchet wheel part, a first ring groove, a first circumferential surface, and a second abutting surface; a pawl disposed with an engaging part, a rear side surface, a first restricting part, and a sleeving part; a first elastic element abutted against the sleeving part; two control members matchingly assembled to drive integrally, wherein each control member is accommodated in each of the fifth receiving slots, one of the control members has a first protruding edge to be abutted against the first ring groove; and a second elastic element received in the third receiving slot, wherein the elastic force of the second elastic element enables those two control members to return automatically. The first protruding edge is disposed with a third abutting surface to be abutted against the second abutting surface, so that the ratchet wheel is pivotally disposed at the first receiving slot. The displacement of the control member can drive the pawl to displace, so as to disengage the engaging part from the ratchet wheel part. Moreover, the first protruding edge is disengaged from the first ring groove and the third abutting surface is not abutted against the second abutting surface, so that the ratchet wheel can be taken out from the first receiving slot.

Description

 Ratchet wrench structure  

The present invention relates to a ratchet wrench structure, and in particular, the restriction groove of the control member of the ratchet wrench structure is accommodated by the first restricting portion of the tooth making, so that the tooth system does not need to have any groove shape. The structure, the tooth structure can have a certain torque without breaking, so that the structure can be sure.

As previously known to us, a replaceable ratchet wrench structure is known, such as U.S. Patent No.: US8042433B2, Taiwan Patent Application No.: 098112746, Certificate No.: I347247, Patent Name: Ratchet Wrench Replacement Structure, the patent structure is: The ratchet wrench replacement structure includes: a trigger 50 having at least one end of the two ends having a head 51 formed with a hollow wheel groove 52 having a bottom edge with a flange 530 and a head 51 at the wheel A groove 53 is formed in the groove 52, and a receiving groove 54 is formed on the inner wall surface of the groove 53. The second top surface of the head 51 is locked with a cover piece 56. The sheet 56 is formed with an open push-notch 57 at the edge of the adjacent groove 52, and the cover sheet 56 is formed at the other side edge of the push-notch 57 and is formed with a release notch 58; a set of wheels 60 are provided in the foregoing The wheel groove 52 of the head 51 is abutted on the edge 530. The outer edge of the sleeve wheel 60 is formed with a plurality of ratchet teeth 61. Further, the outer edge of the sleeve wheel 60 is formed with a limit ring groove 62 at an adjacent top edge; a tilting member 70 is disposed in the dial 53 of the head portion 51, and the tilting member 70 has The plurality of ratchets 71 of the nipple 60 are bitten, and the middle portion of the swaying member 70 has a limit projection 72 corresponding to the limit ring groove 62 adjacent to the top edge, and the second top surface of the damper 70 utilizes a connection The rod 73 is fixed with a pusher piece 75 which can be moved against the second top surface of the cover sheet 56. Further, the rocking member 70 is provided with a fixing seat 76 in the receiving groove 54 of the head portion 51, and a fixing seat 76 is formed therein. The rear section has a through-opening 77 of the section 770, and a push-pushing post 78 of the corresponding section 780 is slidably disposed in the through-hole 77, and an elastic member 79 is disposed between the push-pushing post 78 and the inner wall.

However, the missing structure of this conventional ratchet wrench is:

1. The conventional ratchet wrench structure has many components, and the swaying member 70 is required to be combined with the connecting rod 73, the push piece 75, the fixing seat 76, the push rod 78 and the elastic member 79, and has a higher The component cost, and the assembly method is complicated, and the labor required is also long, so that the assembly cost is relatively increased.

2. In addition, as shown in Figures 3 and 8 of the U.S. Gazette, the ratchet 71 is provided with a through slot for receiving the connecting rod 73, and the ratchet 71 is provided with a through slot. The ratchet 71 will have a reduced torque.

3. The push piece 75 and the connecting rod 73 should be adhered with an adhesive. After a period of use, the adhesive may fail, and the push piece 75 is easy to fall off, if the push piece 75 and the connecting rod are 73 is screwed with a screwing member, the connecting rod 73 is to be provided with a screw hole, the push piece 75 is to be provided with a perforation, and another screwing member is added, the connecting rod 73 is provided with a screw hole and the rod The provision of the perforation of the pusher 75 increases the cost of the ratchet wrench.

4. When the ratchet 71 is retracted, the pusher 75 will have a disengagement action with the ratchet 71. When the rotation is rotated, the probability of retreating is quite large, and the pusher 75 is attached to the trigger 50. Jumping up and down, the structure is less accurate.

5. Referring to FIG. 1 , FIG. 4 and FIG. 9 , after the set-up wheel 60 is taken out, the rear side of the ratchet 71 is provided with an elastic member 79 , the ratchet 71 , the push piece 75 , The fixing seat 76 and the pushing rod 78 should also be moved out to the hollow wheel groove 52 by the elastic force of the elastic member 79. The ratchet 71, the push piece 75, the fixing seat 76 and the pushing rod 78 are removed. After that, it should be automatically separated. Generally, the consumer should not be able to assemble the ratchet 71, the pusher 75, the fixing bracket 76 and the jacking post 78 at the head 51 of the trigger 50.

The patent application filed by another applicant, Taiwan certificate number: I587987, patent name: ratchet wrench structure, the structure of this patent has obtained Taiwan invention patent, the US application number is 15/499895, the structure of this patent has been Amendment to US Patent Case No.: US8042433B2.

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

The ratcheting mechanism of the conventional ratchet wrench structure needs to have a through slot for receiving the connecting rod, and the ratchet provided with the through slot can reduce the torsion force of the ratchet, and the present invention is combined with a ratchet wrench structure. In particular, the restriction groove of the control member of the ratchet wrench structure is accommodated by the first restriction portion of the tooth-making device, so that the tooth-making system does not need to have any groove-shaped structure, and the tooth-making structure is not damaged. It can have a certain torque, so that it has a positive structure.

The invention relates to a ratchet wrench structure, which comprises: a system comprising an active end and a handle, a first receiving groove, a second receiving groove, a third receiving groove, a fifth receiving groove and a first abutting; a ratchet The utility model is provided with a ratchet portion, a first annular groove, a first circumferential surface and a second abutting surface; a toothing system is provided with a nip portion, a rear side surface, a first restricting portion and a fitting portion; a first elastic element is coupled to The two control parts are integrally assembled with each other, and each control part is accommodated in each of the fifth receiving slots, and a control part is provided with a first flange to abut against The first ring groove is provided with a third abutting surface to abut the second abutting surface, so that the ratchet wheel is pivotally disposed at the first receiving groove, and the control member is displaced to The toothing displacement can be driven to disengage the occlusal portion from the ratchet portion, and the first flange is disengaged from the first annular groove and the third abutting surface does not abut against the second abutment The second elastic member is received in the third housing, and the elastic force of the second elastic member causes the two control members to be removed from the surface. Can be automatically returned.

The tooth system does not need to have any groove-like structure, and the tooth structure can have a certain torque without breaking, and the tooth can be completely the same as the conventional tooth structure. The area of the restricting groove is larger than the area of the first restricting portion. When the tooth is retracted, the first restricting portion is displaced in the limiting groove, and the two control members are not displaced. When the tooth is retracted, the first flange of the control member abuts against the first ring groove, and the three abutting faces are at the second abutting surface, and the ratchet system is still pivoted on the body The ratchet is pivotally disposed at the first receiving slot at the first receiving slot, and the pivoting structure of the ratchet is configured when the ratchet is pivotally disposed at the first receiving slot The tooth has no relationship. When the control member is displaced at the fifth receiving groove, the second restricting portion can drive the first restricting portion and the tooth to be displaced, so that the engaging portion is disengaged from the ratchet portion, A flange system no longer abuts against the first annular groove, and the three abutting surface no longer abuts against the second abutting surface, and the ratchet is no longer limited to the control member, and the ratchet can be used from the first Remove from a pocket.

The structure and composition of the present invention are described in conjunction with the drawings and the drawings, and the following description is only for explaining the implementation of the present invention. For example, it is not intended to limit the invention in any way, and any modifications made by the present invention are still within the scope of the invention.

10‧‧‧ Ontology

11‧‧‧First slot

111‧‧‧ first face

12‧‧‧Second capacity

13‧‧‧ third cavity

131‧‧‧ first side

132‧‧‧second side

15‧‧‧ fifth pocket

151‧‧‧ third side

152‧‧‧ fourth side

16‧‧‧First arrival

17‧‧‧First buckle ring groove

20‧‧‧ratchet

21‧‧‧ratchet

22‧‧‧ Sockets

23‧‧‧First ring groove

24‧‧‧ first week

25‧‧‧ second face

26‧‧‧Second buckle groove

30‧‧‧ teeth

31‧‧‧Opportion

32‧‧‧ rear side

33‧‧‧First Restriction Department

34‧‧‧ Included

40‧‧‧First elastic element

50‧‧‧Controls

51‧‧‧First flange

511‧‧‧ Third face

52‧‧‧Restricted slot

53‧‧‧Second Restriction

531‧‧ Third Restriction Department

54‧‧‧Bump

541‧‧‧ fifth side

542‧‧‧ sixth side

543‧‧‧ first side

544‧‧‧ second side

55‧‧‧through slot

551‧‧‧ first joint

56‧‧‧ seventh side

57‧‧‧ eighth side

60‧‧‧Second elastic element

70‧‧‧ first joint

80‧‧‧ first buckle

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

The second figure is a perspective assembled view of some components of the ratchet wrench structure of the present invention.

The third figure is a top view of some of the components of the ratchet wrench structure of the present invention.

Figure 4 is a perspective view of another perspective view of a portion of the ratchet wrench structure of the present invention.

The fifth figure is a three-dimensional combination diagram of the structure of the ratchet wrench of the present invention.

Figure 6 is a top view of the ratchet wrench structure of the present invention.

Figure 7 is a cross-sectional view taken along line A-A of Figure 6 of the present invention.

The eighth figure is a top view of another operational state of the ratchet wrench structure of the present invention.

Figure 9 is a cross-sectional view taken along line A-A of the eighth embodiment of the present invention.

The tenth figure is a perspective view of the ratchet removed by the present invention.

Figure 11 is a perspective exploded view of a second embodiment of the present invention.

Fig. 12 is an exploded perspective view showing the teeth of the third embodiment of the present invention.

First, please refer to the first figure, which is a perspective exploded view of the structure of the ratchet wrench of the present invention. The present invention relates to a ratchet wrench structure, which comprises: a body 10 comprising a working end and a handle The first receiving groove 11 is formed in a circular groove shape, and the first receiving groove 11 is provided with a first abutting surface 111, the first receiving groove A second pocket 12 is disposed on the near side of the 11th portion, and the second pocket 12 is in communication with the first pocket 11 , and the upper and lower end faces of the second pocket 12 are closed. The groove 12 is in the shape of a curved surface. The center of the second groove 12 is disposed in the range of the first groove 11 , and the third groove 13 is disposed on the side of the second groove 12 . The third tank 13 is formed in a through-groove shape, and the third tank 13 is in communication with the second tank 12, and the third tank 13 has a long groove shape, and the two sides of the third tank 13 The first side surface 131 and the second side surface 132 are straight, and the first side surface 131 and the second side surface 132 are parallel. The body 10 two Each of the surface of the surface is provided with a fifth receiving groove 15 , wherein the two second receiving grooves 15 are symmetric with respect to the third receiving groove 13 , and the fifth receiving groove 15 is disposed at a range of the third receiving groove 13 . The second pockets 15 are not in communication with the second pockets 12, the second pockets 15 are in communication with the first pockets 11, and the second pockets 15 are respectively provided with third sides. The side surface 151 and the fourth side surface 152, the third side surface 151 and the fourth side surface 152 are straight, and the third side surface 151 and the fourth side surface 152 are parallel, and the third surface A first flange 16 is disposed between the pocket 13 and the second pocket 12, and the third pocket 13 has a non-penetrating groove shape at the first flange 16 and the first flange 16 is an arc. a ratchet wheel 20 is pivotally disposed at the first receiving slot 11 , and an outer circumferential edge of the ratchet wheel 20 is provided with a ratchet portion 21 of an annular arrangement of teeth, and a bottom seat of the ratchet portion 21 The ratchet wheel 20 is provided with a sleeve groove 22, and the sleeve groove 22 is formed in a polygonal groove shape for fitting the screwing member. The ratchet wheel 20 is provided with a first ring groove 23 . The first ring groove 23 has a small diameter shape, and the ratchet wheel 20 A first circumferential surface 24 is disposed, and the first annular groove 23 and the first circumferential surface 24 are provided with a second abutting surface 25; a tooth 30 is received in the second cavity 12 The tooth 30 is retractable at the second pocket 12, and the front side of the tooth 30 is provided with a nip 31, and the nip 31 is engaged with the ratchet portion 21, and the back side of the tooth 30 is The rear side 32 is disposed on the wall surface of the second receiving slot 12, and the rear side surface 32 is curved. The second end surface of the toothing 30 is provided with a first restricting portion 33. The two ends of the first restricting portion 33 protrude from the two end faces of the tooth 30. The first restricting portion 33 has a non-cylindrical shape or a cylindrical shape, and the first restricting portion 33 limits the first end portion. The rim 16 is such that the tooth 30 does not come out of the second pocket 12, and the rear side of the tooth 30 is provided with a sleeve portion 34; a first elastic member 40, the first elastic member 40 is received by The third elastic member 40 of the body 10 is in contact with the sleeve portion 34 of the tooth 30, and the elastic force of the first elastic member 40 causes the engagement portion of the tooth 30 31 meshes with the ratchet portion 21 of the ratchet 20; The two control members 50 are integrally assembled with the two control members 50, and the teeth 30 and the first elastic member 40 are disposed between the two control members 50, and each control member 50 is received therein. At each fifth receiving slot 15 of the body 10, the control member 50 is linearly displaceable at the fifth receiving slot 15. The two control members 50 are symmetric with respect to the tooth 30, and a control member 50 is a first flange 51 is disposed to abut against the first annular groove 23, the first flange 51 is curved, and the first flange 51 is provided with a third The abutting surface 511 is opposite to the second abutting surface 25, so that the ratchet 20 is pivotally disposed at the first receiving slot 11, and the ratchet 20 is limited to the control member 50. The control member 50 is provided with a restricting groove 52 for receiving the first restricting portion 33. The cross-sectional area of the restricting groove 52 is larger than the first restricting portion. When the tooth 30 is retracted at the second pocket 12, the first restricting portion 33 is displaced in the restricting groove 52, and the restricting groove 52 is in the shape of a square groove. a second restriction portion is provided on one side of the groove 52 When the control member 50 is displaced at the fifth receiving slot 15, the second restricting portion 53 can drive the first restricting portion 33 and the tooth 30 to be displaced, and the engaging portion 31 is coupled to the ratchet The portion 21 is disengaged, and the first flange 51 is disengaged from the first annular groove 23 and the third abutting surface 511 is not abutting against the second abutting surface 25, and the ratchet 20 is self-contained The first restricting portion 33 of the tooth 30 is restricted by the first flange 16 and does not come out of the second pocket 12, and the restricting slot 52 is further removed. A third restricting portion 531 is disposed at one side, and the third restricting portion 531 is reliably abutted against the first restricting portion 33, so that the control member 50 is restricted by the tooth 30 and does not come out of the fifth receiving portion. At the 15th, the third limiting portion 531 is opposite to the second limiting portion 53. Each of the control members 50 is convexly provided with a protruding post 54. The protruding post 54 of the two control members 50 is attached to the third receiving portion. The slots 13 are relatively positive and are arranged in a phase, so that the two control members 50 are integrally driven, and the fifth side surface 541 and the sixth side surface 542 are disposed on the two sides of the protrusion 54 of the control member 50. The fifth side surface 541 is opposite to the first side surface 131 The sixth side surface 542 is abutted against the second side surface 132. The protrusion 54 is provided with a first surface 543 and a second surface 544. The first elastic element 40 is elastically coupled to the sleeve. Between the portion 34 and the first surface 543, a protruding groove 54 is defined in the protruding post 54 , and the other connecting post 54 is provided with a first joint portion 551 , and the through groove 55 is coupled to the first joint portion The first joint portion 551 is internally threaded, and the two side surfaces of the control member 50 are respectively provided with a seventh side surface 56 and an eighth side surface 57, and the seventh side surface 56 is associated with The third side surface 151 is abutted against the fourth side surface 152. The second elastic element 60 is received by the second elastic element 60. The second elastic member 60 is disposed between the two control members 50. The second elastic member 60 is elastically coupled to the second surface 544 of the control member 50 and the third portion of the body 10. After the two control members 50 are displaced, the elastic force of the second elastic member 60 causes the two control members 50 to be automatically returned, and the elastic force of the second elastic member 60 is greater than the first Bomb of elastic element 40 a first coupling member 70, the first coupling member 70 is inserted through the through slot 55 of a control member 50 and combined with the first coupling portion 551 of the other control member 50, so that the two controls The 50 pieces are assembled.

Please refer to the second and third figures. The second drawing is a perspective view of the components of the ratchet wrench structure of the present invention. The third figure is a top view of the components of the ratchet wrench structure of the present invention. As shown in the second and third figures, the control member 50 and the first coupling member 70 are not shown. The ratchet 20 is pivotally disposed in the first housing 11 and the teeth 30 are received in the second housing. The first elastic member 40 is elastically abutted between the first surface 543 and the sleeve portion 34 to engage the engaging portion 31 with the ratchet portion 21, and the control member 50 is received in the housing 12 At the fifth receiving slot 15 of the body 10, the limiting slot 52 is sleeved at the end of the first limiting portion 33. The protruding post 54 of the two control members 50 is opposite to the third receiving slot 13 The second elastic member 60 is elastically abutted against the wall surface of the second surface 544 and the third housing 13 , and the first coupling member 70 is coupled to the two control members 50 .

Please refer to the fourth figure, which is a perspective view of another view of the components of the ratchet wrench structure of the present invention, which is clearly shown in the figure, and the fourth figure shows no other control member 50. A restricting portion 33 is limited to the first flange 16 so that the tooth 30 does not come out of the second pocket 12, and when combined, as shown in FIG. 5, the fifth diagram is a ratchet wrench structure of the present invention. The three-dimensional combination map.

Please refer to the sixth and seventh figures. The sixth figure is a top view of the ratchet wrench structure of the present invention, and the seventh figure is a cross-sectional view of the sixth figure AA of the present invention, which can be clearly shown by the figure. A flange 51 is abutted against the first annular groove 23, and the three abutting surface 511 is abutted against the second abutting surface 25, so that the ratchet 20 is pivotally disposed at the first receiving groove 11, the ratchet The restriction groove 52 of the control member 50 is accommodated by the first restriction portion 33, and is limited to the control member 50.

Referring to the eighth and ninth drawings, the eighth drawing is a top view of another operating state of the ratchet wrench structure of the present invention, and the ninth drawing is a cross-sectional view of the eighth drawing AA of the present invention, which is clearly shown by the drawing. The control member 50 is displaceable at the fifth receiving groove 15 of the body 10. The limiting groove 52 is sleeved on the first restricting portion 33 of the tooth 30, and the two control members are displaced backwards. At 50 o'clock, the two control members 50 simultaneously drive the teeth 30 to be displaced at the second pocket 12, so that the teeth 30 are pressed against the first elastic member 40 to be compressed, and the engaging portion 31 is Disengaged from the ratchet portion 21, the first flange 51 is no longer abutting against the first annular groove 23, and the three abutting faces 511 are no longer at the second abutting surface 25, the ratchet 20 The ratchet 20 of another specification can be replaced, so that the ratchet 20 of another specification can be replaced. As shown in the tenth figure, the tenth figure is a perspective view of the ratchet 20 taken off by the present invention.

11 is a perspective exploded view of a second embodiment of the present invention. The first housing 11 is provided with a first buckle groove 17 and the ratchet 20 is provided with a second a first retaining ring 80 is disposed on the first retaining ring slot 17 and the first retaining ring 80 is disposed opposite to the first retaining ring groove 17 At the second buckle groove 26, when the control member 50 is moved backward, the first flange 51 is no longer abutting against the first annular groove 23, and the three abutting faces 511 are no longer in contact with the second When the surface is 25, the ratchet 20 needs to be slightly pressed, so that the second buckle groove 26 is disengaged from the first buckle 80, and the ratchet 20 can be taken out, that is, the control member 50 needs to be moved backward and the ratchet is moved. The ratchet 20 can be removed 20 .

Referring to FIG. 12, FIG. 12 is an exploded perspective view of a tooth 30 according to a third embodiment of the present invention. The tooth 30 and the first restricting portion 33 are in three-element shape. The 30 series is provided with two recesses, and the two first restricting portions 33 are respectively disposed at two recesses of the tooth 30.

The present invention is provided with a plurality of the ratchets 20, and the sleeve grooves 22 of each of the ratchets 20 are of different sizes. Each of the ratchets 20 has the same ratchet portion 21, the first ring groove 23, and the first circumference. The surface 24 and the second abutting surface 25 can be replaced by the first receiving groove 11 of the body 10. The sleeve groove 22 of the portion of the ratchet 20 may be in the shape of a convex quadrangular head to fit a hand tool having a square groove.

The advantages of the ratchet wrench structure of the present invention are:

1. Please be accompanied by the first figure, the tooth 30 is not required to have any groove-like structure, and the tooth 30 structure can have a certain torque without breaking, and the tooth 30 is different from the conventional tooth. The structure can be identical.

The area of the restriction groove 52 is larger than the area of the first restriction portion 33. When the tooth 30 is retracted, the first restriction portion 33 is displaced in the restriction groove 52, and the two control members 50 are There will be no shifting status.

3. When the tooth 30 is retracted, the first flange 51 of the control member 50 abuts against the first ring groove 23, and the three abutting surface 511 is abutted against the second abutting surface 25, The ratchet 20 is still pivotally disposed at the first receiving slot 11 of the body 10. The ratchet 20 is pivotally disposed at the first receiving slot 11 by the control member 50. The ratchet 20 is pivoted at the first When the tank 11 is located, the pivoting structure of the ratchet 20 has nothing to do with the teeth 30.

4. When the control member 50 is displaced at the fifth receiving slot 15, the second restricting portion 53 can drive the first restricting portion 33 and the tooth 30 to be displaced, and the engaging portion 31 is coupled to the ratchet The portion 21 is disengaged, the first flange 51 is no longer abutting against the first annular groove 23, and the three abutting faces 511 are no longer at the second abutting surface 25, and the ratchet 20 is no longer The control member 50 is limited, and the ratchet 20 can be removed from the first receiving slot 11.

5. In addition to the second point and the fourth point, when the tooth 30 is retracted, the two control members 50 are not displaced, but the control member 50 is displaced at the fifth pocket 15 The tooth 30 is displaced at the second pocket 12.

After the ratchet 20 is removed, the first restricting portion 33 of the tooth 30 is limited to the first flange 16 without coming out of the second pocket 12, and the third limit of the limiting slot 52 The portion 531 is reliably abutted against the first restricting portion 33, so that the control member 50 is restricted by the third restricting portion 531 without coming off the fifth receiving groove 15.

The main body 10 is provided with the first side surface 131, the second side surface 132, the third side surface 151 and the fourth side surface 152, and the two sides of the protrusion 54 of the control member 50 are provided. The fifth side surface 541 and the sixth side surface 542 are opposite to the first side surface 131, and the sixth side surface 542 is abutted against the second side surface 132. The second side surface 56 and the eighth side surface 57 are respectively disposed on the two side surfaces of the control member 50, and the seventh side surface 56 is abutted against the third side surface 151. The fourth side surface 152 abuts against each other, so that the control member 50 can be more sure when it slides on the fifth receiving groove 15.

Therefore, the ratchet wrench structure of the invention has industrial utilization, novelty and progress, and can meet the application requirements of the invention patent, and submits an application according to law.

Claims (14)

 A ratchet wrench structure includes: a body, the system includes an active end and a handle, the working end of the body is provided with a first receiving groove, and the first receiving groove is formed through a circular groove, the first A second pocket is disposed on a side of the pocket, and the second pocket is in communication with the first pocket, and a third pocket is disposed on a side of the second pocket. The third receiving groove is formed in a through-groove shape, the third receiving groove is in communication with the second receiving groove, the third receiving groove is in the shape of a long groove, and each of the two ends of the body is provided with a fifth receiving groove a first flange is disposed between the third pocket and the second pocket, the third pocket is non-through groove at the first flange; a ratchet is disposed on the ratchet The first circumference of the ratchet is provided with a ratchet portion of the annular arrangement of teeth, the ratchet wheel is provided with a first ring groove, the first ring groove is of a small diameter shape, and the spine transmission system is provided with a first a second abutting surface is disposed on the first ring groove and the first circumferential surface; a tooth is formed in the second cavity, and the tooth system is in the second Crate Removing the tooth, the front side of the toothing is provided with an engaging portion, the engaging portion is engaged with the ratchet portion, and the rear side of the toothing is provided with a rear side surface, and the rear side surface abuts against the wall surface of the second receiving groove The two end faces of the toothing are provided with a first restricting portion, and the two ends of the first restricting portion protrude from the two end faces of the tooth, and the first restricting portion limits the first abutting edge to make the tooth forming The first elastic member is received in the third cavity of the body, the first elastic component is disposed in the third cavity of the body. The elastic member is coupled to the fitting portion of the tooth, the elastic force of the first elastic member causes the engaging portion of the tooth to mesh with the ratchet portion of the ratchet; and two control members, the two control members are phased The matching member is integrally driven, and the two control members are provided with the tooth and the first elastic member, and each control member is disposed at each fifth receiving groove of the body, and the control member is Displaced linearly at the fifth receptacle, a control member is provided with a first flange, the first flange is abutted against the first annular groove, the first a third abutting surface is disposed at the edge, the three abutting surface is opposite to the second abutting surface, so that the ratchet wheel is pivotally disposed at the first receiving groove, the ratchet is limited to the control member and does not come out The control member is provided with a restricting groove for receiving the first restricting portion, and the cross-sectional area of the restricting groove is larger than the cross-sectional area of the first restricting portion, so that the control member is provided. When the tooth is retracted at the second receiving groove, the first restricting portion is displaced in the limiting groove, and the second restricting portion is disposed at one side of the limiting groove, when the control member is in the fifth receiving portion When the slot is displaced, the second limiting portion can drive the first limiting portion and the toothing displacement, so that the engaging portion is disengaged from the ratchet portion, and the first flange is disengaged from the first The ring groove and the third abutting surface do not abut against the second abutting surface, and the ratchet wheel can be taken out from the first receiving groove. After the ratchet is taken out, the first limiting portion of the toothing is restricted. The third restriction portion is disposed on the other side of the restriction groove, and the third restriction portion is reliably abutted against the first restriction portion. The control member is limited to the teeth and does not come out of the fifth pocket. Each of the control members is convexly provided with a stud, and the bosses of the two control members are relatively positive and phase groups in the third tank. The first control element is provided with a first surface and a second surface, and the first elastic element is elastically abutted between the sleeve portion and the first surface; a second elastic element is disposed in the third cavity of the body, the second elastic component is disposed between the two control members, and the second elastic component is elastically coupled to the control component The second surface and the wall surface of the third cavity of the body, after the two control members are displaced, the elastic force of the second elastic member enables the two control members to automatically return.    The ratchet wrench structure of claim 1, wherein the bottom of the first receiving groove is provided with a first abutting surface, the upper and lower end faces of the second receiving groove are closed, and the second receiving groove is curved. The center of the second pocket is disposed in the first pocket, and the ratchet is provided with a sleeve groove, and the sleeve groove is formed in a polygonal groove shape for fitting the screwing member. The side surface is curved, and the bottom of the ratchet portion is seated at the first abutting surface.    The ratchet wrench structure of claim 1, wherein the two side surfaces of the third pocket are a first side surface and a second side surface, and the first side surface and the second side surface are in a straight shape. The first side surface and the second side surface are parallel to each other, and the fifth side surface and the sixth side surface are disposed on two sides of the protruding column of the control member, and the fifth side surface is fastened against the first side At the side surface, the sixth side surface is abutted against the second side surface.    The ratchet wrench structure of claim 1, wherein the two second receiving slots are symmetric with respect to the third receiving slot, and the fifth receiving slot is disposed at a range of the third receiving slot, the second The five-capacity slot is not in communication with the second pocket, and the two fifth pockets are in communication with the first pocket, and the two control members are symmetric with respect to the tooth system.    The ratchet wrench structure of claim 1, wherein the second side of the fifth pocket is respectively provided with a third side surface and a fourth side surface, wherein the third side surface and the fourth side surface are straight. The third side surface and the fourth side surface are parallel, and the two side surfaces of the control member are respectively provided with a seventh side surface and an eighth side surface, and the seventh side surface is adjacent to the third side surface The eighth side surface is abutted against the fourth side surface.    The ratchet wrench structure of claim 1, wherein the first abutting edge is curved or planar.    The ratchet wrench structure of claim 1, wherein the first restricting portion is in a non-cylindrical or cylindrical shape.    The ratchet wrench structure of claim 1, wherein the first flange is curved.    The ratchet wrench structure of claim 1, wherein the restricting groove has a square groove shape.    The ratchet wrench structure of claim 1, wherein the third restricting portion is opposite to the second restricting portion.    The ratchet wrench structure of claim 1, wherein one of the protrusions is provided with a through slot, and the other of the protrusions is provided with a first joint portion, and the through slot is opposite to the first joint portion. Connected, the first joint portion is internally threaded, and is provided with a first joint member, the first joint member is inserted through the through groove of a control member and the first joint portion of the other control member In combination, the two control members are assembled.    The ratchet wrench structure of claim 1, wherein the elastic force of the second elastic element is greater than the elastic force of the first elastic element.    The ratchet wrench structure of claim 1, wherein the first receiving groove is provided with a first buckle groove, the ratchet is provided with a second buckle groove, and the second buckle groove is coupled with the first The first ring is disposed at the first buckle ring and the second buckle groove. When the control member is moved backward, the first flange is disposed. When the three abutting faces no longer abut against the second abutting surface, the ratchet wheel needs to be slightly pressed to disengage the second retaining ring groove from the first retaining ring. The ratchet can only be removed.    The ratchet wrench structure of claim 1, wherein the tooth forming and the first restricting portion are in the form of three elements, the tooth forming system is provided with two grooves, and the two first restricting portions are separately assembled. In the two grooves of the tooth.