TWM487182U - Ratchet wrench structure - Google Patents

Description

Ratchet wrench structure

The invention relates to a ratchet wrench structure, in particular to a ratchet wrench structure, which is provided with a body, a ratchet, a tooth making, a control group and a cover body. The cover system is pivoted on the body, and the ratchet wheel does not automatically switch when rotated. The lack of reversal.

As previously known to us, the conventional ratchet wrench structure, such as U.S. Patent No. US7827886B2, and Taiwan Patent Application No.: 097131409, the patent name: a toggle type reversing ratchet wrench, a toggle type reversing ratchet wrench, The main body 10 is provided with a driving portion 11 . The driving portion 11 is connected to a holding portion 12 . The driving portion 11 is provided with a first receiving portion 13 and a tangent to the first receiving portion 13 . The second accommodating portion 14 is open to the top of the second accommodating portion 14 of the body 10; a swaying member 20 is rotatably disposed in the first accommodating portion 13 of the body The side wall ring of the outer edge of the ratchet member 20 is provided with teeth 22; the two latching members 30 are respectively slidably disposed at the two ends of the second receiving portion 14 of the body 10. The two latching members 30 are provided with teeth 22 on one side of the ratchet member 30. The top surfaces of the opposite ends of the two latching members 30 are respectively provided with a guiding portion 32, and an elasticity is provided between the two latching members 30. a reversing member 40, one end of the reversing member 40 is pivotally disposed at one end of the rocking member 30, and the other end of the reversing member 40 is closed to the second receiving portion of the body 10. The second accommodating portion 14 is closed, and the other end inner edge of the reversing member 40 is provided with a guiding portion 42 corresponding to the two guiding portions 32 of the two latching members 30, and the guiding portion 42 is selectable. The guiding portion 32 of the latching member is configured to separate the teeth 22 of the latching member 30 from the teeth 22 of the ratchet member 30.

But the missing structure of this custom structure is:

1. The auxiliary member 40 is pivotally disposed at one end of the ratchet member 20, that is, the ratchet member 20 and the reversing member 40 are pivotally connected, as shown in the cross-sectional view of the fourth section of the U.S.A. The other end of the reversing member 40 controls the guiding portion 32 of the latching member 30. When the reversing member 40 is rotated, the latching member 30 is rotated to control one of the latching members 30 and the ratchet member. 20 pieces are engaged or disengaged, but when the ratchet member 20 is rotated by three hundred and sixty degrees, the rocking member 20 and the reversing member 40 are pivotally connected to each other, and the reversing member 40 should be rotated to naturally switch. The other latching member 30 engages with the ratchet member 20, that is, the automatic commutation is lost.

2. When the ratchet member 20 is rotated by three hundred and sixty degrees, the number of the reversing member 40 is also interlocked to slightly shift the latching member 30, and the engaging state between the latching member 30 and the ratchet member 20 is That is, the meshing is not true.

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

The conventional ratchet wrench structure will produce automatic commutation In the absence of the present invention, a ratchet wrench structure is provided with a body, a ratchet, a tooth, a control group and a cover. The cover system is pivotally mounted on the body, and the ratchet rotates without automatically switching the missing of the reverse.

A ratchet wrench structure, comprising: a book The system is provided with a first receiving groove, a second receiving groove, a third receiving groove, a facing surface, a first ring groove and a fourth receiving groove; a ratchet wheel is pivotally disposed in the first receiving groove, and the ratchet wheel is provided with a ratchet portion a tooth system is disposed on one side of the second cavity, the tooth system is provided with a bite tooth for meshing with the ratchet portion, the tooth system is provided with an end surface and a ballistic portion; and a control group includes: a control member, a first top cap and an elastic member; the control The member is pivotally disposed in the fourth pocket, the control member is provided with a receiving groove, a control portion and a groove; the first top cap is received at the front end of the groove of the control member; the elastic component is accommodated in the control The cover system is provided with a ring portion and a bump, and the bump portion is received in the groove of the control member, and the ring portion is convexly provided with a ring portion, and the ring portion is accommodated in the first portion Rotating the cover body at a ring groove, the cover body is rotated by an angle with the first ring groove and the first receiving groove as an axis, and the length of the two ends of the ring portion is slightly smaller than the diameter of the first receiving groove of the body, The ring portion of the cover body is provided with a limiting surface that abuts against the abutting surface of the body.

The ring portion of the cover is pivoted to the first ring of the body In the slot, there is no connection between the ratchet and the cover body. When the ratchet is rotated by three hundred and sixty degrees, the ratchet system is less likely to drive the cover body to rotate, and the cover body does not automatically switch the rotation direction. . The cover system is displaced from the first receiving groove of the main body to the third receiving groove, and the resisting portion is displaced and accommodated in the third receiving groove, the limiting surface is abutting against the abutting surface, the ring portion It is also displaced and accommodated in the first ring groove, so that the cover body can be restricted to the body. The protrusion is received in the groove, and when the cover body is moved, the cover system rotates with the first cavity as an axis, that is, the protrusion pushes the left and right of the groove to generate displacement, and the control group is linked To control the displacement of the teeth. The cover system interlocks the control member to drive the tooth to be displaced to the left and right at the second receiving groove. When the control member rotates with the fourth receiving groove as an axis, the tooth can be driven at a small angle, and the control member is generally rotated by forty. The five-degree driving of the tooth, the creation is about 30 degrees, that is, the axis of the fourth cavity of the body can be farther than the axis of the second cavity, the first of the tolerance of the tooth The distance system can be a small distance, and the middle of the tooth can be the maximum width and the strength.

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‧‧‧ third cavity

131‧‧‧Meet

14‧‧‧First ring groove

15‧‧‧second ring groove

16‧‧‧fourth slot

17‧‧‧Control slot

20‧‧‧ratchet

21‧‧‧ratchet

22‧‧‧ Included

23‧‧‧ buckle ring groove

24‧‧‧Rotary Department

30‧‧‧ teeth

31‧‧‧Bite teeth

32‧‧‧ end face

33‧‧‧Content Department

34‧‧‧First distance

40‧‧‧Control Group

41‧‧‧Controls

411‧‧‧ 容容

412‧‧‧Control Department

413‧‧‧ Groove

414‧‧‧Depression

42‧‧‧First hat

43‧‧‧Flexible components

44‧‧‧second top hat

50‧‧‧ cover

51‧‧‧Parts

511‧‧‧Bumps

52‧‧‧ Ring Department

53‧‧‧Restricted surface

54‧‧‧End

55‧‧‧The Ministry of Movement

56‧‧‧ accommodating slots

60‧‧‧ buckle

70‧‧‧Shrap

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

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

The third figure is a perspective view of the structural control member of the ratchet wrench.

The fourth figure is a perspective view of the structural cover of the ratchet wrench.

The fifth figure is a perspective view of the first combination of the ratchet wrench structure.

The sixth figure is a perspective view of the second combination of the ratchet wrench structure.

The seventh figure is a perspective view of the third combination of the ratchet wrench structure.

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

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

The tenth figure is a cross-sectional view taken at A-A of the ninth drawing of the present creation.

The eleventh figure is a side view of the structure of the ratchet wrench.

Figure 12 is a cross-sectional view taken at B-B of the eleventh figure of the present creation.

The thirteenth figure is a cross-sectional view taken at C-C of the eleventh figure of the present creation.

Fig. 14 is an exploded perspective view showing the second embodiment of the ratchet wrench structure.

The fifteenth figure is a perspective view of the cover body of the second embodiment of the ratchet wrench structure.

Figure 16 is a perspective view of the control member of the third embodiment of the ratchet wrench structure.

Figure 17 is a perspective view of a cover body of a third embodiment of the ratchet wrench structure.

Figure 18 is a perspective assembled view of a fourth embodiment of the ratchet wrench structure.

Fig. 19 is an exploded perspective view showing the fifth embodiment of the ratchet wrench structure.

Figure 20 is a top view of the fifth embodiment of the ratchet wrench structure.

The twenty-first figure is a cross-sectional view of the twentieth diagram A-A of the present creation.

First, please refer to the first to fourth figures. The first picture is the exploded view of the ratchet wrench structure. The second picture is the upper view of the ratchet wrench structure tooth 30. The third picture is the creation ratchet. The perspective view of the wrench structure control member 41, and the fourth figure is a perspective view of the ratchet wrench structure cover 50. The present invention relates to a ratchet wrench structure, which comprises: a body 10 having a handle at one end thereof. The first receiving groove 11 is formed in a penetrating manner, and the second receiving groove 12 is disposed at a side of the first receiving groove 11 near the handle. The center of the second tank 12 is located in the range of the first tank 11 , and the third tank 13 is provided with a third tank 13 . The third tank 13 has a circular groove shape. The diameter of the pocket 13 is smaller than that of the second pocket 12, and the axis of the third pocket 13 is closer to the axis of the first pocket 11 than the axis of the second pocket 12, and the inner wall of the third pocket 13 The first receiving groove 11 is provided with a first ring groove 14 , and the first receiving groove 11 is provided at a lower portion. The second ring groove 15 , the first ring groove 14 and the second ring groove 15 are both in communication with the second groove 12 , and the second groove 16 is disposed at a side of the second groove 12 . The fourth receiving slot 16 is away from the first receiving slot 11 . The diameter of the fourth receiving slot 16 is smaller than the second receiving slot 12 and smaller than the third receiving slot 13 . The first receiving slot 11 , the second receiving slot 12 , The third receiving groove 13 , the first ring groove 14 , the second ring groove 15 and the fourth receiving groove 16 are in a mutually communicating manner; a ratchet 20 is pivotally disposed in the first receiving groove 11 of the body 10 , The ratchet wheel 20 is provided with a ratchet portion 21 having an annular arrangement of teeth. The ratchet wheel 20 is provided with a sleeve portion 22 at the center thereof. The sleeve portion 22 has a polygonal groove shape, and the sleeve portion 22 is available for the user. a sleeve screw member is disposed below the ratchet wheel 20 with a smaller diameter ring groove 23, and the buckle ring groove 23 is opposite to the second ring groove 15 of the body 10; As shown in the second figure, the tooth 30 is received on the inner side of the second pocket 12, and the tooth 30 is displaceable left and right in the second pocket 12, and the tooth is formed. The front side of the 30 is provided with a plurality of engaging teeth 31 which are engaged with the ratchet portion 21, and the teeth 30 are provided with an end surface 32 which is flat, and a rear side of the tooth 30 is provided with a capacity. The elastic portion 33 has a concave edge shape, and the elastic portion 33 and the fourth housing 16 are aligned with each other, and the width of the elastic portion 33 is a first distance 34; a control group 40 The control unit 40 includes a control member 41, a first top cap 42, an elastic member 43 and a second top cap 44. As shown in the third figure, the control member 41 is pivotally mounted on the body 10. In the fourth receiving slot 16, the height of the control member 41 is the same as the height of the fourth receiving slot 16. The center of the front end of the control member 41 is provided with a receiving slot 411, which is coupled to the tooth of the tooth 30. The control portion 412 is formed with a control portion 412, and the control portion 412 is provided with a recess 413. The control portion 41 is provided with a control portion 412. The control portion 412 is provided with a recess 413. , the groove 413 A protruding pressing portion 414 is formed between the control portion 412 and the receiving groove 411, and the pressing portion 414 is pressed against the end surface 32 of the tooth 30, and the tooth 30 is subjected to The first top cap 42 is received in the front end of the cavity 411 of the control member 41; the elastic member 43 is received in the control member 41. In the receiving slot 411, the front end of the elastic member 43 and the first top cap 42 abut each other, so that the first top cap 42 is pedestal against the elastic portion 33 of the tooth 30; the second top cap 44 The first top cap 44 and the rear end of the elastic member 43 are abutted against each other, that is, the first top cap 42, the elastic member 43, and the second top cap 44 are responsive to each other. The ordering group is disposed in the pocket 411, and the second top cap 44 is elastically mounted on the circumferential surface of the fourth pocket 16; As shown in the fourth figure, the cover 50 is provided with a resisting portion 51. The cross-sectional area of the abutting portion 51 is smaller than the cross-sectional area of the third recess 13 of the main body 10. A protrusion 511 is formed on the rear side of the portion 51. The protrusion 511 is received in the recess 413 of the control member 41. The ring portion 52 is convexly provided with a ring portion 52. The ring portion 52 is curved. In the block shape, the ring portion 52 is matched with the diameter of the first ring groove 14 to be received at the first ring groove 14 to rotate the cover body 50. The cover body 50 is the first ring groove 14 and the first groove 11 The length of the two ends of the ring portion 52 is slightly smaller than the diameter of the first receiving groove 11 of the body 10, and the ring portion 52 is provided with a limiting surface 53 which is fixed to the body 10 The end portion of the ring portion 52 is provided with an end portion 54 that is received in the first ring groove 14 of the body 10. The cover portion 50 is received by the ring portion 52 and the limiting surface 53. And the end portion 54 is received on the body 10, the cover body 50 is provided with a dialing portion 55, the dialing portion 55 is exposed outside the body 10 for hand to move; the cover 50 is The first pocket 11 is inserted into the third pocket 13 to be displaced. 51 is displaced and accommodated in the third pocket 13 , the abutting portion 51 is displaceable in the third pocket 13 , the bump 511 is compatible with the groove 413 of the control member 41 , the ring The portion 52 is disposed at the first annular groove 14 , and the limiting surface 53 is abutted against the abutting surface 131 . The sliding portion 55 is exposed outside the body 10 for the user to move. The cover 50 is like a hook-shaped hook is disposed on the body 10, the cover 50 is limited to the body 10; a buckle 60, the cross-section of the buckle 60 is a C-shaped ring shape, and the buckle 60 is accommodated in the body The buckle ring 60 pivots the ratchet wheel 20 between the second ring groove 15 and the buckle groove 23 .

Please continue to refer to the fifth figure. The fifth figure is a perspective view of the first combination of the ratchet wrench structure. As shown clearly, the tooth 30 is received in the second pocket 12, the control group The 40 series is received in the fourth pocket 16 of the body 10. The pressing portion 414 of the control member 41 is pressed against the end surface 32 of the tooth 30. The first top cap 42 is elastically biased by the elastic member 43. And the top is against the tooth making At the portion 33 of the magazine 30, the second top cap 44 is abutted against the circumferential surface of the fourth pocket 16 by the elastic force of the elastic member 43, and the tooth 30 is limited by the pressing portion 414. It is placed in the second tank 12 without being pulled out.

Please continue to refer to the sixth figure. The sixth figure is a perspective view of the second combination of the ratchet wrench structure. As shown clearly, the maximum length of the end portion 54 at the two ends of the ring portion 52 is slightly smaller than the body 10. The cover 50 is inserted into the first recess 11 of the body 10 by the diameter of the first pocket 11.

Please continue to refer to the seventh figure. The seventh figure is a perspective view of the third combination of the ratchet wrench structure. As can be clearly seen from the figure, the cover 50 is nested by the first pocket 11 of the body 10. Displaced toward the third pocket 13 , the abutting portion 51 is displaceable in the third pocket 13 , and the ring portion 52 is received in the first ring groove 14 of the body 10 , and the limiting surface 53 is evenly received. The end portion 54 is received in the first ring groove 14 of the body 10, and the cover body 50 is hooked on the body 10 in the same hook shape.

Please refer to the eighth figure. The eighth figure is a three-dimensional combination diagram of the ratchet wrench structure. As shown in the figure, the ratchet 20 is received in the first pocket 11 of the body 10, when the ratchet After being pivoted, the cover 50 is received on the body 10, and the dial portion 55 is exposed outside the body 10.

Please continue to refer to the ninth and tenth drawings. The ninth figure is a top view of the structure of the ratchet wrench. The tenth figure is a cross-sectional view of the AA of the ninth figure of the present creation, which can be clearly shown by the figure. The ratchet 20 is pivotally disposed in the first receiving slot 11 of the body 10, and the toothing 30 is received in the second receiving slot 12 of the body 10. The control set 40 is received in the fourth receiving slot 16, The pressing portion 414 of the control member 41 is pressed against the end surface 32 of the tooth 30. The first top cap 42 is abutted against the elastic portion 33 by the elastic force of the elastic member 43. The second top cap 44 is attached. The abutting portion 51 of the cover body 50 is received by the third receiving groove 13 and the ring portion 52 is coupled by the elastic force of the elastic member 43 against the circumferential surface of the fourth receiving groove 16 . The end portion 54 is received in the first ring groove 14 , and the buckle 60 is fastened between the second ring groove 15 of the body 10 and the buckle groove 23 of the ratchet wheel 20 . The ring 60 pivots the ratchet 20 to the first pocket 11.

Please continue to refer to the eleventh to thirteenth drawings. The eleventh figure is a side view of the structure of the ratchet wrench. The twelfth figure is a cross-sectional view of the BB of the eleventh figure of the present creation, the thirteenth figure. A cross-sectional view taken at CC of the eleventh drawing of the present invention, as clearly shown in the drawing, the projection 511 of the cover 50 is received in the recess 413 of the control member 41, when the user turns the cover 50 toward When the right part is toggled, the cover body 50 is axially displaced by the first pocket 11 , and the protrusion 511 is pushed against the groove 413 to rotate the control member 41 with the fourth pocket 16 as an axis. The first top cap 42 of the group 40 is abutted against the elastic portion 33 of the tooth 30 by the elastic force of the elastic member 43 . The first top cap 42 is such that the tooth 30 is in the second cavity 12 . Displacement, the tooth 30 is abutted against the right side wall surface of the second pocket 12 of the body 10. The engaging teeth 31 are engaged with the ratchet portion 21 of the ratchet 20, and the body 10 rotates the tooth 30 and rotates clockwise. Ratchet 20.

Please refer to the fourteenth and fifteenth drawings. The fourteenth embodiment is an exploded perspective view of the second embodiment of the ratchet wrench structure. The fifteenth figure is the second embodiment of the ratchet wrench structure. In the embodiment, the end surface of the body 10 is provided with a plurality of control slots 17 at the end of the handle. The number of the control slots 17 is two or three, and the control slot 17 is provided in the fourth capacity. Between the groove 16 and the shank portion, a accommodating groove 56 is formed on the bottom side of the sliding portion 55 of the cover body 50. The accommodating groove 56 is opposite to the control groove 17 of the aligning body 10, and a spring piece 70 is provided. The elastic piece body is disposed in the receiving groove 56 of the cover body 50. The elastic piece body is convex in the center of the elastic piece 70, and the elastic piece system in the center of the elastic piece 70 can be received in any control slot 17 of the body 10. The cover 50 is positioned to be positioned relative to the body 10.

Please refer to the sixteenth and seventeenth figures. The sixteenth figure is a perspective view of the control member 40 of the third embodiment of the ratchet wrench structure. The seventeenth figure is the ratchet wrench knot. A perspective view of the cover 50 of the third embodiment. In this embodiment, the recess 413 of the control member 41 has a plurality of shapes, such as two shapes, and the protrusion 511 on the rear side of the cover 50 The number is matched to the number of grooves 413.

Please refer to FIG. 18 , which is a perspective view of the fourth embodiment of the ratchet wrench structure. In this embodiment, the ratchet wrench structure cover is clearly shown in the figure. The dial portion 55 of the 50 is covered, and the dial portion 55 covers the upper end surface of the body 10.

Please refer to FIG. 19 , which is a perspective exploded view of the fifth embodiment of the ratchet wrench structure of the present invention. It can be clearly seen from the illustration. In this embodiment, the ratchet 20 is composed of the body 10 . The upper portion is pivotally disposed in the first receiving slot 11 , and a rotating portion 24 is disposed on the upper portion of the ratchet wheel 20 . The rotating portion 24 is in the shape of a disk. The diameter of the rotating portion 24 is slightly larger than the diameter of the ratchet wheel 20 . The rotating portion 24 abuts against the upper end surface of the body 10, and the rotating portion 24 is rotatably rotated by a user to directly rotate the ratchet 20.

Please continue to refer to the twentieth and twenty-first figures. The twentieth is a top view of the fifth embodiment of the ratchet wrench structure. The twenty-first figure is a cross-sectional view of the twentieth of the twentieth of the present creation. As can be clearly seen from the illustration, the rotating portion 24 of the ratchet 20 abuts against the upper end surface of the body 10, and the rotating portion 24 is rotatably held by a user, and the rotating portion 24 is attached to the cover. The dial portion 55 of the body 50 is flush.

In another embodiment of the present invention, the sleeve portion 22 of the ratchet 20 is in the form of a convex quadrangular head.

The advantages of this ratchet wrench structure are:

1. As shown in the first figure, the ring portion 52 of the cover body 50 is pivotally disposed at the first ring groove 14 of the body 10, so that the ratchet wheel 20 and the cover body 50 are free from any bonding relationship. When the rotation is one hundred and sixty degrees, the ratchet 20 is less likely to drive the cover 50 to rotate, and the cover 50 does not automatically switch the rotation. to.

2. As shown in the sixth and seventh figures, the cover 50 is inserted into the third pocket 13 by the first pocket 11 of the body 10, and the abutment 51 is displaced. The cover portion 50 is disposed on the first recessed groove 131, and the annular portion 52 is also displaced in the first annular groove 14 so that the cover 50 can be restricted to the body. In 10, the cover 50 is hooked on the body 10 as the same hook-shaped element.

3. The protrusion 511 of the cover 50 is received in the recess 413 of the control member 41. When the user dials the cover 50, the cover 50 rotates with the first slot 11 of the body 10 as an axis. That is, the bump 511 is pushed against the left and right of the groove 413 to generate displacement, and the control group 40 is interlocked to control the displacement of the tooth 30. The structure and the interlocking principle are simple, and the structure of the ratchet wrench is saved. The cost of use.

4. The cover 50 interlocks the control member 41 to drive the tooth 30 to be displaced to the left and right at the second pocket 12. When the control member 41 rotates with the fourth pocket 14 as an axis, the tooth can be driven at a small angle. Generally, the control member 41 rotates forty-five degrees to drive the tooth 30, and the creation is about 30 degrees, that is, the axis of the fourth pocket 14 of the body 10 can be farther than the second pocket 12 The first distance 34 of the elastic portion 33 of the tooth 30 can be a small distance, and the middle of the tooth 30 can be the maximum width and the strength.

5. As shown in the fifth figure, the pressing portion 414 of the control member 41 is pressed against the end surface 32 of the tooth 30, that is, the tooth 30 is limited to the pressing portion 414 and is accommodated in the second capacity. The groove 12 is not disengaged. In this case, the control member 41 can be rotated first to drive the tooth 30 to be displaced right and left at the second pocket 12, and the tooth 30 can be tested without all components being assembled. The two-receiver slot is shifted to the left and right, and the test is reversed first.

Therefore, the ratchet wrench structure of this creation has industrial utilization, novelty and progress, 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‧‧‧ third cavity

131‧‧‧Meet

14‧‧‧First ring groove

15‧‧‧second ring groove

16‧‧‧fourth slot

20‧‧‧ratchet

21‧‧‧ratchet

22‧‧‧ Included

23‧‧‧ buckle ring groove

30‧‧‧ teeth

31‧‧‧Bite teeth

32‧‧‧ end face

33‧‧‧Content Department

40‧‧‧Control Group

41‧‧‧Controls

42‧‧‧First hat

43‧‧‧Flexible components

44‧‧‧second top hat

50‧‧‧ cover

60‧‧‧ buckle

Claims (15)

A ratchet wrench structure includes: a body, the working end of the body is provided with a first receiving groove, the first receiving groove is formed in a penetrating shape, and the first receiving groove is provided with a small diameter near the handle a second receiving groove, the center of the second receiving groove is located in the range of the first receiving groove, and the upper side of the second receiving groove is provided with a third receiving groove, and the inner surface of the third receiving groove is provided with a facing surface a first annular groove is disposed in the upper portion of the first receiving groove, the first annular groove is in communication with the second receiving groove, and a fourth receiving groove is disposed on a side of the second receiving groove near the shank. The fourth receiving slot is away from the first receiving slot, and the first receiving slot, the second receiving slot, the third receiving slot, the first annular slot, the second annular slot and the fourth receiving slot are in a communicating manner; a ratchet, The ratchet wheel is pivotally disposed in the first pocket of the body, and the outer circumference of the ratchet is provided with a ratchet portion of the annular arrangement of teeth, the center of the ratchet is provided with a sleeve portion; a tooth is formed, and the tooth system is accommodated The inner side of the second receiving groove is displaceable in the second receiving groove, and the front side of the tooth forming is provided with a plurality of engaging teeth, and the engaging tooth system meshes with the ratchet portion. The end surface of the toothed portion is provided with a heat-retaining portion, and the elastic-elastic portion has a concave shape, and the elastic portion is aligned with the fourth receiving groove, and the width of the elastic portion is The first distance; the control group includes: a control member, a first top cap and an elastic member; the control member is pivotally disposed in the fourth receiving slot of the body, and the front end of the control member is provided with a first distance a groove, the groove is aligned with the elastic portion of the tooth, and a control portion is disposed on the upper end surface of the control member, the control portion is provided with a groove, and the groove is opposite to the third cavity; The first top cap is received in the front end of the slot of the control member; the elastic component is received in the receiving slot of the control member, and the front end of the elastic component and the first top cap abut each other to make the first top The top of the cap is abutted against the elastic portion of the tooth; and the cover system is provided with abutting portion, the sectional area of the abutting portion is smaller than the sectional area of the third receiving groove of the body, and the rear side of the abutting portion The protrusion is convexly disposed in the groove of the control member, and the ring portion is convexly provided with a ring portion, and the ring portion is a curved block Shaped portion of the ring system with The diameter of the first ring groove is accommodated in the first ring groove, and the cover body is rotated. The cover body is rotated by an angle with the first ring groove and the first groove, and the length of the two ends of the ring portion is Slightly smaller than the diameter of the first pocket of the body, the ring portion is provided with a limiting surface that abuts against the abutting surface of the body, and the two ends of the ring portion are respectively provided with one end portion, and the end portion is provided In the first ring groove of the body, the cover system is received on the body by the ring portion, the limiting surface and the end portion. The cover system is provided with a dialing portion, and the dialing portion is exposed to the outside of the body. Hand-picked. The ratchet wrench structure of claim 1, wherein the third pocket of the body has a circular groove shape. The ratchet wrench structure of claim 2, wherein the third pocket of the body has a smaller diameter than the second pocket, and the axis of the third pocket is farther from the first pocket than the axis of the second pocket The axis of the slot. The ratchet wrench structure of claim 1, wherein the first groove is provided with a second ring groove near the lower portion, and the first ring groove and the second ring groove are both in communication with the second groove. A buckle ring groove having a smaller diameter is disposed under the ratchet wheel. The buckle ring groove is opposite to the second ring groove of the body, and is provided with a buckle ring. The buckle ring has a C-shaped ring shape. The ring system is disposed between the second ring groove and the buckle ring, and the buckle is configured to pivot the ratchet in the first receiving groove. The ratchet wrench structure of claim 1, wherein the fourth pocket has a smaller diameter than the second pocket. The ratchet wrench structure of claim 1, wherein the fourth pocket has a smaller diameter than the second pocket and is smaller than the third pocket. The ratchet wrench structure of claim 1, wherein the sleeve portion has a polygonal groove shape or a quadrangular shape. The ratchet wrench structure of claim 1, wherein the end face of the tooth is planar. The ratchet wrench structure of claim 1, wherein the height of the control member is the same as the height of the fourth pocket. The ratchet wrench structure according to claim 1, wherein the pocket is in the shape of a circular hole, the pocket is in the shape of a penetrating groove, and the control set is provided with a second top cap, and the second top cap is configured The first top cap, the elastic element and the second top cap are sequentially arranged in the pocket, and the second top cap and the second top cap are arranged in the receiving slot. The second top cap is springed on the circumferential surface of the fourth pocket. The ratchet wrench structure of claim 1, wherein the control portion and the groove are provided with a protruding pressing portion, the pressing portion is pressed against the end surface of the tooth, and the tooth system is limited by pressing The part is placed in the second tank without being pulled out. The ratchet wrench structure of claim 1, wherein the cover system is displaced from the first receiving groove of the body into the third receiving groove, and the abutting portion is displaced and accommodated in the third receiving groove. The abutting portion is displaceable in the third receiving groove, and the protruding portion is compatible with the groove of the control member, and the ring portion is received at the first ring groove, and the limiting surface is fastened against the abutting surface The dialing portion is exposed to the outside of the body for the user to move, and the cover body is hooked on the body in the same hook shape, and the cover system is limited to the body. The ratchet wrench structure of claim 1, wherein the upper end surface of the body is provided with a plurality of control slots near the handle, and the number of the control slots is two or three, and the control slot is disposed in the fourth capacity. Between the slot and the shank, the bottom side of the dial portion of the cover body is provided with a receiving slot, and the receiving slot is provided with a spring piece at the control slot of the centering body, and the elastic piece is accommodated in the cover body. In the groove, the center of the elastic piece is a convex elastic piece body, and the elastic piece system in the center of the elastic piece can be received in any control groove of the body. The ratchet wrench structure of claim 1, wherein the groove on the control member has a plurality of shapes, and the number of the protrusions on the rear side of the cover body matches the number of the grooves. The ratchet wrench structure of claim 1, wherein the ratchet wheel is pivotally disposed in the first receiving groove of the body from above the body, and the rotating portion is provided with a rotating portion, and the rotating portion is in the shape of a disk. The diameter of the rotating portion is slightly larger than the diameter of the ratchet, and the rotating portion is abutted against the upper end surface of the body.