TWI542448B - Wrench with clamp device - Google Patents

Description

Wrench with clamping device

In particular, the present invention provides a wrench with a clamping device that not only effectively ensures the structural strength of the ratchet ring seat, but also allows the operating member to be stably nested and easily replaced.

According to the so-called penetrating wrench, a ratchet ring seat having an inner polygonal shape is arranged at one end of the wrench, and the inner ratchet ring seat is provided with a socket tool having an outer hexagonal socket end. When the disassembly and assembly nut is locked to the bolt with a long length, the bolt with a longer length can be worn to extend the wrench, which facilitates the disassembly and assembly of the nut. Since the sleeve tool is sleeved in the ratchet ring seat of the wrench, in order to prevent the sleeve tool from arbitrarily separating from the ratchet ring seat of the wrench, a clamping device is generally arranged in the ratchet ring seat of the wrench, and the clamping device is clamped by the clamping device. Hold the sleeve tool to meet the operator's needs. Please refer to FIG. 1 and FIG. 2 , which are common penetrating wrenches 10 . The wrench 10 is provided with a ratchet ring seat 11 at one end, and the ratchet ring seat 11 is provided with an inner polygonal sleeve. The groove 111 is further provided with a ring groove 112 in the sleeve groove 111 of the ratchet ring seat 11 for mounting an elastically stretchable C-shaped clamping ring 12, a penetrating sleeve tool 20, one end of which is provided a socket 201 having an outer hexagonal shape, and a card slot 202 is formed at each corner of the socket end 201, so that when the socket end 201 of the sleeve tool 20 is sleeved in the sleeve groove of the ratchet ring seat 11 In the case of 111, the C-shaped clamping ring 12 can be elastically stretched and clamped to the slot 202 of the sleeve tool 20 to prevent the sleeve tool 20 from being disengaged from the sleeve groove 111 of the ratchet ring seat 11; In order to facilitate the replacement of the sleeve tool 20 of different sizes by the wrench 10, the clamping force of the C-clip ring 12 cannot be too large, and the replacement of the sleeve tool 20 is affected, but the C-clip ring The clamping force of 12 is not large, and it is not only easy to cause the sway of the wrench 10 during the operation, but also causes the sleeve tool 2 0 is detached from the wrench 10, and because the sleeve tool 20 itself has a certain weight, the sleeve tool 20 is easily detached from the wrench 10 under the inadvertent sway of the operator, except that it may fly out to hit the worker or even hit. To the processing equipment, there are many potential hazards hidden in the work, so the elastic clamping method is difficult to take into account the convenience of the replacement of the sleeve tool 20 and the sleeve tool 20 is sleeved on the socket wrench. 10 stability. In addition, the annular groove 112 is formed in the sleeve groove 111 of the ratchet ring seat 11 for mounting the C-type clamping ring 12, which will damage the structural strength of the ratchet ring seat 11 itself, and affect the ratchet ring seat 11 Torque value.

In view of this, the inventor has been engaged in research and development and production experience of related industries for many years, and has conducted in-depth research on the problems currently faced. After long-term efforts and research, he has finally developed a structure that can not only effectively ensure the ratchet ring seat. The strength and the ability to securely nest and facilitate the replacement of the operating member to effectively improve the disadvantages of the prior art is the design object of the present invention.

A first object of the present invention is to provide a wrench with a clamping device, wherein the clamping device is disposed at a position above the sleeve groove of the ratchet ring seat, and a clamping member capable of laterally elastically engaging and clamping the inside of the clamping member The ring side protrudes from the diagonal position of the sleeve groove for clamping the operation member, and the ratchet ring seat is sleeved with a pressure ring for pressing and lifting, and the inner ring surface of the pressure ring is provided The movable portion corresponds to the top surface of the clamping member and the expansion groove; thereby, when the pressing surface of the pressing ring corresponds to the clamping member, the clamping member can be secured against the clamping member of the top clamping member, thereby ensuring The operating member is firmly attached to the wrench to prevent work hazard due to any detachment.

A second object of the present invention is to provide a wrench with a clamping device, wherein the clamping device is disposed at a position above the sleeve groove of the ratchet ring seat, and a clamping member capable of laterally elastically engaging and clamping the inside of the clamping member The ring side protrudes from the diagonal position of the sleeve groove for clamping the operation member, and the ratchet ring seat is sleeved with a pressure ring for pressing and lifting, and the inner ring surface of the pressure ring is provided Movable corresponding to the top surface of the clamping member and the expansion groove; thereby, when pressed When the pressure ring makes the expansion groove correspond to the clamping member, not only the space for clamping the outer piece of the clamping member can be provided, but also the external tensioning member of the operating member is forced to release the clamping state, thereby releasing the operating member, thereby facilitating the replacement operation. Practical benefits of the pieces.

A third object of the present invention is to provide a wrench with a clamping device, which is disposed at a position above the sleeve groove of the ratchet ring seat and has a lateral elastically elastic clamping member for clamping the operation tool. It is not necessary to open a ring groove for the clamping member in the ratchet ring seat, thereby avoiding the structural strength of the ratchet ring seat itself and ensuring the torque value of the ratchet ring seat.

Conventional part:

10‧‧‧Socket wrench

11‧‧‧ Ratchet ring seat

111‧‧‧ Sockets

112‧‧‧Circle

12‧‧‧C type clamp ring

20‧‧‧Sleeve tool

201‧‧‧ socket

202‧‧‧ card slot

Part of the invention:

30‧‧‧Wrench body

301‧‧‧ 容 部

302‧‧‧ first surface side

303‧‧‧ second surface side

304‧‧ ‧ class rim

31‧‧‧ Ratchet ring seat

311‧‧‧ Sockets

312‧‧‧ First Ring

313‧‧‧ Second Ring

314‧‧‧ Ratchets

32‧‧‧ratchet device

33‧‧‧C buckle

34‧‧‧Clip components

35‧‧‧Flexible parts

36‧‧‧ Pressure ring

361‧‧‧ convex ring

362‧‧‧The top surface

363‧‧‧Expansion trough

364‧‧‧First rim

365‧‧‧second rim

366‧‧‧O-ring pad

37‧‧‧ ring pad

40‧‧‧Sleeve tool

41‧‧‧Working end

42‧‧‧ socket

43‧‧‧ card slot

50‧‧‧Wrench body

501‧‧‧ 容部

502‧‧‧ first surface side

503‧‧‧ second surface side

504‧‧ ‧ class rim

51‧‧‧ Ratchet ring seat

511‧‧‧ Sockets

512‧‧‧ First Ring

513‧‧‧ Second Ring

514‧‧‧ ratchets

515‧‧‧ accommodating slots

516‧‧‧limit chute

517‧‧‧Limited buckle

52‧‧‧ratchet device

53‧‧‧C type buckle

54‧‧‧Clip components

55‧‧‧Flexible parts

56‧‧‧ Pressure ring

561‧‧‧Flange

562‧‧‧The top surface

563‧‧‧ expansion slot

564‧‧‧First rim

565‧‧‧second retaining edge

566‧‧‧O-ring pad

57‧‧‧ ring pad

58‧‧‧ 环套

581‧‧‧through slot

60‧‧‧Starter head tool

61‧‧‧Working end

62‧‧‧ socket

63‧‧‧ card slot

70‧‧‧Lock

71‧‧‧ objects

72‧‧‧Bolts

80‧‧‧Wrench body

801‧‧‧ 容 部

802‧‧‧ first surface side

803‧‧‧ second surface side

804‧‧ ‧ class rim

81‧‧‧ratchet seat

811‧‧‧ Sockets

812‧‧‧ First Ring

813‧‧‧ Second Ring

814‧‧‧ ratchet

82‧‧‧ratchet device

83‧‧‧C buckle

84‧‧‧Clip components

85‧‧‧Flexible parts

86‧‧‧pressure ring

861‧‧‧ convex ring

862‧‧ ‧ top surface

863‧‧‧ expansion slot

864‧‧‧First rim

865‧‧‧second retaining edge

87‧‧‧ ring pad

Figure 1: Schematic diagram of a conventional penetrating wrench and sleeve tool.

Figure 2: Schematic diagram of the use of a conventional penetrating wrench and sleeve tool.

Fig. 3 is an exploded perspective view showing the first embodiment of the present invention.

Figure 4 is a schematic view showing the combined appearance of the first embodiment of the present invention.

Figure 5 is a partial cross-sectional view showing the first embodiment of the present invention.

Figure 6 is a schematic view showing the operation of the socket sleeve tool of the first embodiment of the present invention (1).

Figure 7 is a schematic view showing the operation of the socket sleeve tool of the first embodiment of the present invention (2).

Figure 8 is a schematic view showing the operation of the socket sleeve tool of the first embodiment of the present invention (3).

Figure 9 is a schematic view showing the action of the socket sleeve tool of the first embodiment of the present invention (4).

Fig. 10 is a schematic view showing the action of replacing the sleeve tool in the first embodiment of the present invention (1).

Figure 11 is a schematic view showing the action of replacing the sleeve tool in the first embodiment of the present invention (2).

Fig. 12 is a schematic view showing the operation of the socket lock body according to the first embodiment of the present invention (1).

Figure 13 is a schematic view showing the operation of the socket lock body according to the first embodiment of the present invention (2).

Figure 14 is a schematic view showing the operation of the socket lock body according to the first embodiment of the present invention (3).

Figure 15 is a schematic view (1) of the action of taking out the lock body in the first embodiment of the present invention.

Figure 16 is a schematic view showing the action of taking out the lock body in the first embodiment of the present invention (2).

Figure 17 is an exploded perspective view of a second embodiment of the present invention.

Figure 18 is a schematic view showing the combined appearance of the second embodiment of the present invention.

Figure 19 is a partial cross-sectional view showing a second embodiment of the present invention.

Figure 20 is a schematic view showing the action of the socket sleeve tool of the second embodiment of the present invention (1).

Figure 21 is a schematic view showing the action of the socket sleeve tool of the second embodiment of the present invention (2).

Figure 22 is a schematic view showing the action of the socket sleeve tool of the second embodiment of the present invention (3).

Figure 23 is a schematic view showing the action of the socket sleeve tool of the second embodiment of the present invention (4).

Figure 24: Schematic diagram of the action of replacing the sleeve tool in the second embodiment of the present invention (1).

Figure 25: Schematic diagram of the action of replacing the sleeve tool in the second embodiment of the present invention (2).

Figure 26 is a schematic view showing the operation of the socket lock body according to the second embodiment of the present invention (1).

Figure 27 is a schematic view showing the operation of the socket lock body according to the second embodiment of the present invention (2).

Figure 28 is a schematic view showing the operation of the socket lock body according to the second embodiment of the present invention (3).

Figure 29 is a schematic view (1) of the action of taking out the lock body in the second embodiment of the present invention.

Figure 30 is a schematic view showing the action of taking out the lock body in the second embodiment of the present invention (2).

Figure 31 is an exploded perspective view showing a third embodiment of the present invention.

Figure 32 is a schematic view showing the combined appearance of the third embodiment of the present invention.

Figure 33 is a partial cross-sectional view showing a third embodiment of the present invention.

Figure 34 is a schematic view showing the operation of the socket driver tool according to the third embodiment of the present invention (1).

Figure 35 is a schematic view showing the operation of the socket driver tool according to the third embodiment of the present invention (2).

Figure 36: Schematic diagram of the action of the socket driver tool according to the third embodiment of the present invention (3).

Figure 37 is a schematic view showing the operation of the socket driver tool according to the third embodiment of the present invention (4).

Figure 38 is a schematic view showing the operation of the socket driver tool according to the third embodiment of the present invention (5).

Figure 39 is a schematic view showing the action of replacing the screwdriver head tool in the third embodiment of the present invention (1).

Figure 40 is a schematic view showing the action of replacing the screwdriver head tool in the third embodiment of the present invention (2).

In order to make the present invention more fully understood by the reviewing committee, the preferred embodiment and the drawings are described in detail as follows: Please refer to Figures 3, 4 and 5, the wrench of the first embodiment of the present invention is attached to At least one end of the wrench body 30 is provided with a receiving portion 301 having a first surface side 302 and a second surface side 303. The receiving portion 301 is coupled to the first surface side 302 or the second surface of the wrench body 30. The first side limiting element is formed in the first side of the first surface side 302 of the wrench body 30, and is mounted on the receiving portion. The ratchet ring seat 31 of the 301 is provided with a polygonal and through sleeve groove 311 for the socket operating member, and the operating member can be a sleeve tool 40 or a screwdriver tool 60 or a lock body 70 ( When the operating member is the sleeve tool 40, the sleeve tool 40 is provided with a working end 41 and a socket end 42 corresponding to the bolt to be disassembled, the socket The end 42 is in the shape of an outer hexagon and is sleeved in the sleeve groove 311 of the ratchet ring seat 31, and the sleeve end 42 is provided with a card slot 43 at a suitable position; when the operating member is the screwdriver tool 60, the driver The head tool 60 is also provided with a working end 61 and a socket end 62. The working end 61 corresponds to a bolt to be disassembled, and the sleeve end 62 is in the shape of an outer hexagon. The sleeve 70 is sleeved in the sleeve 311 of the ratchet ring seat 31, and the sleeve end 62 is provided with a card slot 63 at a suitable position. When the operating member is the lock body 70, the lock body 70 is formed in an outer hexagon shape and The sleeve is sleeved in the sleeve groove 311 of the ratchet ring seat 31. In addition, the outer ring surface of the ratchet ring seat 31 is provided with a first ring portion 312, a second ring portion 313, and a ratchet portion 314 between the first ring portion 312 and the second ring portion 313, and the ratchet ring seat 31 A ring portion 312 is located on the first surface side 302 of the wrench body 30, and a second ring portion 313 is located on the second surface side 303 of the wrench body 30. The outer diameter of the ratchet portion 314 is greater than the first ring portion 312 and the The second ring portion 313 and the second end of the ratchet portion 314 are constrained by the second limiting member. In this embodiment, a ring pad 37 is sleeved on the second ring portion 313, and then The second limiting component of the C-shaped buckle 33 limits the second end of the ratchet portion 314 to limit the ratchet ring seat 31 to the receiving portion 301 of the wrench body 30. The ratcheting portion 314 is meshed with the ratchet device 32 disposed on the receiving portion 301 of the wrench body 30, and the ratchet device 32 can be used to pivot the ratchet ring seat 31 in the receiving portion 301 of the wrench body 30. Since the ratchet device 32 is already a well-known conventional technology and is not the focus of the present invention, it will not be described; The bracket is disposed at a position above the sleeve groove 311 of the ratchet ring seat 31, and the bracket 6 is horizontally elastically stretched, and the inner ring side of the clip member 34 protrudes from the slot of the sleeve groove 311. The position of the hole is for the clamping operation member. In the embodiment, the clamping member 34 is a C-shaped clamping ring which can be laterally elastically stretched, and the clamping member 34 is placed on the upper position of the clamping groove 311. When the clamping member 34 is elastically retracted on the end surface of the ring portion 312, the inner diameter of the inner ring side is smaller than the diagonal of the fitting groove 311, so that the inner ring side protrudes from the fitting groove. Each diagonal position of the 311; since the ring groove for installing the clamping member 34 is not required in the ratchet ring seat 31, the structural strength of the ratchet ring seat 31 itself can be avoided to ensure the torque value of the ratchet ring seat 31. . The pressure ring 36 is disposed on the outer ring surface of the first ring portion 312 of the ratchet ring seat 31 by a resilient member 35. The pressure ring 36 is provided with a convex ring 361 and the convex ring is provided. The first end of the elastic member 35 abuts against the convex ring 361 of the pressure ring 36 , and the second end of the elastic member 35 abuts against the ratchet portion 314 . At the first end, when the pressing ring 36 is pressed, the pressing ring 36 can be pressed against the elastic member 35 along the outer ring surface of the first ring portion 312, and moved toward the second surface side 303 of the wrench body 30. The inner ring surface of the pressure ring 36 is provided with an abutting surface 362 movable corresponding to the clamping member 34, and an expansion groove 363 located above the abutting surface 362. The abutting surface 362 is for abutting The clamping member 34 is configured to limit the elastic outer tension of the clamping member 34. The expansion groove 363 is configured to provide a space for elastically extending the clamping member 34, and a first retaining edge 364 is disposed above the expanding groove 363. The second retaining edge 365 is configured to receive the retaining clip 34, and the second retaining edge 365 is configured to abut the top operating member. In this embodiment, the second retaining edge 365 is sleeved downwardly. Soft O The ring pad 366 is shaped and the O-ring pad 366 is used to abut the operating member.

Referring to FIG. 6, the operating member used in this embodiment is a sleeve tool 40; when the sleeve groove 311 of the ratchet ring seat 31 is sleeved with the sleeve tool 40, the inner ring side of the clamping member 34 is convex. The diagonal positions of the sleeve groove 311 are extended so that the end of the sleeve end 42 of the sleeve tool 40 can contact the jaws 34.

Referring to Figure 7, when the sleeve tool 40 continues to be pushed, the sleeve tool The corners of the end portion 40 of the sleeve 42 will move the jaws 34 to the position of the expansion groove 363 of the pressure ring 36. When the jaw 34 is blocked by the first flange 364, it corresponds to the pressure. The position of the expansion groove 363 of the ring 36.

Referring to FIG. 8, the sleeve tool 40 is then continuously pushed. Since the jaw 34 corresponds to the position of the expansion groove 363 of the pressure ring 36 and is blocked by the first flange 364, the sleeve tool 40 is sleeved. The corners of the end of the end 42 will be elastically stretched at the position of the expansion tab 363 at the position of the expansion slot 363 until the slot 43 of the sleeve tool 40 corresponds to the jaw 34, the jaw 34 will The elastic contraction is clamped to the slot 43 of the sleeve tool 40, and the end of the sleeve end 42 of the sleeve tool 40 is deformed by pressing the O-ring pad 366.

Referring to FIG. 9, when the sleeve tool 40 is stopped, the weight of the sleeve tool 40 is moved downward by the jaws 34, and the jaws 34 are reset at the end positions of the first ring portion 312, and The elastic outer protrusion is restricted by the abutting of the top surface 362, so that the clamping member 34 is firmly clamped and the sleeve tool 40 is locked, so that the sleeve tool 40 cannot be pulled out anyway, no matter how it is pulled or tilted. In turn, it is ensured that the sleeve tool 40 is securely sleeved to the wrench to prevent work hazard due to any detachment.

Referring to FIG. 10, when the sleeve tool 40 is to be replaced, the pressure ring 36 is first pressed to press the pressure ring 36 against the elastic member 35 along the outer ring surface of the first ring portion 312 toward the wrench body. The direction of the second surface side 303 of 30 is moved such that the expansion groove 363 provided in the pressure ring 36 corresponds to the jaw 34, and the expansion groove 363 provides a space for the elastic expansion of the jaw 34. Specifically, when the expansion groove 363 of the pressure ring 36 corresponds to the clamping member 34, the O-ring pad 366 under the second blocking edge 365 is also pressed against the end of the socket end 42 of the sleeve tool 40. And the sleeve end 42 of the sleeve tool 40 is forced to elastically stretch the clamping member 34 to release the clamping and locking state.

Referring to FIG. 11, when the wrench of the present invention releases the latching and locking state of the sleeve tool 40, the sleeve end 42 of the sleeve tool 40 can smoothly exit the sleeve groove 311 of the ratchet ring seat 31, thereby enabling The sleeve tool 40 is disengaged from the ratchet ring seat 31, ie Easy replacement work.

Since the wrench socket and the replacement screwdriver tool of the first embodiment of the present invention are operated in the same manner as the sleeve tool, the part of the screwdriver tool will not be described again; then the wrench socket of the first embodiment of the present invention is The manner in which the lock body is actuated is explained. Referring to FIG. 12, when the wrench of the present invention does not require a socket sleeve tool or a screwdriver head tool and is directly used as the loose lock body 70, the lock body 70 is bolted to the bolt 72 of an object 71 ( For example, in the bolt, the wrench is directly sleeved on the outside of the lock body 70 by the sleeve groove 311 of the ratchet ring seat 31, and the inner ring side of the clip member 34 protrudes from the opposite corner of the sleeve groove 311. Position, so that the end of the lock body 70 can touch the clip 34.

Referring to Fig. 13, when the sleeve groove 311 of the ratchet ring seat 31 continues to fit into the lock body 70, the corners of the lock body 70 will move the clamp member 34 to the position of the expansion groove 363 of the pressure ring 36. When the clamping member 34 is blocked by the first retaining edge 364, it corresponds to the position of the expanding groove 363 of the pressing ring 36.

Referring to Figure 14, the sleeve groove 311 of the ratchet ring seat 31 continues to fit into the lock body 70, since the clamp member 34 corresponds to the position of the expansion groove 363 of the pressure ring 36 and is blocked by the first flange 364. The corners of the end portion of the locking body 70 are elastically stretched at the position of the expansion bracket 363 at the position of the expansion groove 363, and the clamping member 34 is clamped to the outside of the locking body 70, and the clamping member 34 is abutted against the groove wall below the expansion groove 363, and is maintained at the position of the expansion groove 363, and then the wrench can be turned to directly loosen the lock body 70.

Referring to FIG. 15, when the wrench is released from the latch 70 and the latch is released, since the clip 34 is held outside the lock body 70, the lock body 70 cannot be detached outwardly from the ratchet ring seat 31. The groove 311 is fitted to avoid the problem of losing the lock body 70.

Referring to FIG. 16 , when the lock body 70 is to be withdrawn from the lock body 70 , the pressure ring 36 can be pressed to press the pressure ring 36 against the elastic member 35 along the outer ring surface of the first ring portion 312 toward the wrench body 30 . The direction of the second surface side 303 moves and makes The O-ring pad 366 under the second retaining edge 365 is also pressed against the end of the locking body 70, and the locking body 70 is forced out of the clamping jaw 34 to facilitate the withdrawal of the locking body 70.

Referring to Figures 17, 18, and 19, the wrench of the second embodiment of the present invention is provided with a receiving portion 501 at least one end of the wrench body 50. The wrench body 50 has a first surface side 502 and a second surface side 503. The first limiting member is formed on the first surface side 502 or the second surface side 503 of the wrench body 50. In the embodiment, the first limiting component is directly formed on the wrench body. a stepped edge 504 of the first surface side 502, a ratchet ring seat 51 mounted on the accommodating portion 501, the inner annular surface is provided with a polygonal and through sleeve groove 511 for the socket operating member And a receiving slot 515 having a larger aperture is disposed above the sleeve slot 511. The operating member may be a sleeve tool 40 or a screwdriver tool 60 or a locking body 70 (such as a nut or a bolt). When the sleeve tool 40 is used, the sleeve tool 40 is provided with a working end 41 and a socket end 42. The working end 41 corresponds to a bolt to be disassembled, and the sleeve end 42 is in the shape of an outer hexagon. The sleeve end 42 is disposed in the sleeve groove 511 of the ratchet ring seat 51, and the sleeve end 42 is provided with a card slot 43 at an appropriate position; the operating member is a screwdriver head tool 60. The screwdriver head tool 60 is also provided with a working end 61 and a socket end 62. The working end 61 is corresponding to the bolt to be disassembled, and the sleeve end 62 is in the shape of an outer hexagon and is sleeved on the ratchet ring seat 51. The sleeve groove 511 is provided with a card slot 63 at a suitable position. When the operation member is the lock body 70, the lock body 70 is formed in an outer hexagon shape and sleeved on the ratchet ring seat 51. Inside the nesting slot 511. In addition, the outer ring surface of the ratchet ring seat 51 is provided with a first ring portion 512, a second ring portion 513, and a ratchet portion 514 between the first ring portion 512 and the second ring portion 513, and the ratchet ring seat 51 The ring portion 512 is located on the first surface side 502 of the wrench body 50, and the second ring portion 513 is located on the second surface side 503 of the wrench body 50. The outer diameter of the ratchet portion 514 is greater than the first ring portion 512 and the The second ring portion 513 is configured to abut the first end of the ratchet portion 514 against the stepped edge 504 of the wrench body 50, and the second end of the ratchet portion 514 is constrained by the second limiting member. In the middle, it is sleeved on the second ring portion 513. The ring pad 57 further defines a second end of the C-shaped buckle 53 to limit the second end of the ratchet portion 514 to limit the ratchet ring seat 51 to the receiving portion 501 of the wrench body 50. The ratcheting portion 514 is meshed with the ratchet device 52 disposed on the side of the accommodating portion 501 of the wrench body 50, and the ratchet device 52 can be pivoted by the ratchet device 52 in the accommodating portion 501 of the wrench body 50. Since the ratchet device 52 is a well-known conventional technology and is not the focus of the present invention, it will not be described again; a clamping device is mounted above the nesting groove 511 of the ratchet ring seat 51. The clamping member 54 can be elastically stretched in the lateral direction, and the inner ring side of the clamping member 54 protrudes from the slot position of the fitting groove 511 for clamping the operating member. In the embodiment, the fitting groove A ring sleeve 58 is disposed in the receiving groove 515 above the 511. The inner ring surface of the ring sleeve 58 is provided with a through slot 581 adjacent to the sleeve groove 511. The clamping member 54 is placed on the ring sleeve. On the end face of the 58, the clamping member 54 is a C-shaped clamping ring which can be elastically stretched laterally. When the clamping member 54 is elastically retracted, the inner diameter of the inner ring side is smaller than the diagonal of the fitting groove 511. The distance between the wires and the aperture of the slot of the slot 581 causes the inner ring side to protrude from the opposite corners of the sleeve groove 511 and the slot position of the slot 581 . In the receiving groove 515 of the ratchet ring base 51, a pressing ring 56 for pressing and lifting is disposed in the elastic member 55. In the embodiment, the pressing ring 56 is sleeved on the outer surface of the ring sleeve 58. And pressing the elastic member 55 downward, and when pressing the pressing ring 56, the pressing ring 56 can be pressed against the elastic member 55 along the outer ring surface of the ring sleeve 58 toward the second surface side of the wrench body 50. The 503 is moved in the direction of the 503. In order to prevent the pressure ring 56 from being detached from the accommodating groove 515 of the ratchet ring seat 51, a limiting structure is disposed between the pressure ring 56 and the ratchet ring seat 51. In this embodiment, the limiting structure is attached to the ratchet wheel. A limiting slot 516 is defined in the slot of the receiving slot 515 of the ring base 51, and a limiting ring buckle 517 is disposed in the limiting slot 516, and a limiting ring buckle is formed on the pressing ring 56. The flange 561 of the 517 is such that the pressure ring 56 is confined within the receiving groove 515 of the ratchet ring seat 51. In addition, the inner ring surface of the pressure ring 56 is provided with an abutting surface 562 movable corresponding to the clamping member 54, and an expansion groove 563 located above the abutting surface 562. The abutting surface 562 is provided for abutting the top surface. a member 54 for limiting the elastic outer tension of the clamping member 54, the expansion groove 563 for providing the elasticity of the clamping member 54 The first rib 564 and the second rib 565 are disposed above the expansion slot 563. The first rib 564 is for blocking the clamping member 54, and the second rim 565 is provided. In the embodiment, the lower rim of the second rib 565 is provided with a soft O-ring pad 566, and the O-ring pad 566 is used to abut the operating member.

Referring to FIG. 20, the operating member used in this embodiment is a sleeve tool 40; when the sleeve groove 511 of the ratchet ring seat 51 is sleeved with the sleeve tool 40, the inner ring side of the clamping member 54 is convex. The sleeve slots 511 extend out of the diagonal positions so that the ends of the sleeve ends 42 of the sleeve tool 40 can be brought into contact with the jaws 54.

Referring to Fig. 21, when the sleeve tool 40 is continuously pushed, the corners of the end portion 42 of the sleeve tool 40 will move the clamp member 54 to the position of the expansion groove 563 of the pressure ring 56. When the jaw 54 is blocked by the first rib 564, it corresponds to the position of the expansion groove 563 of the pressure ring 56.

Referring to Fig. 22, the sleeve tool 40 is then continuously pushed, since the jaw 54 corresponds to the position of the expansion groove 563 of the pressure ring 56 and is blocked by the first rib 564, so that the sleeve tool 40 is sleeved. The corners of the end of the terminal 42 will elastically stretch the position of the top gusset 54 at the expansion slot 563 until the card slot 43 of the sleeve tool 40 corresponds to the jaw 54 and the jaw 54 will The elastic contraction is clamped to the slot 43 of the sleeve tool 40, and the end of the sleeve end 42 of the sleeve tool 40 is deformed by pressing the O-ring pad 566.

Referring to Fig. 23, when the sleeve tool 40 is stopped, the weight of the sleeve tool 40 is moved downward by the jaws 54, and the jaws 54 are reset at the end faces of the collars 58 and received. The top surface 562 is restrained from the top to limit its elastic outer tension, so that the clamping member 54 securely clamps and locks the sleeve tool 40, so that the sleeve tool 40 can not be pulled out anyway, no matter how it is pulled or tilted. Make sure that the sleeve tool 40 is securely attached to the wrench to prevent work hazards due to any detachment.

Referring to FIG. 24, when the sleeve tool 40 is to be replaced, the pressure ring 56 is first pressed to press the pressure ring 56 against the elastic member 55 along the outer ring surface of the collar 58 toward the wrench body 50. The direction of the second surface side 503 is moved and made The expansion groove 563 of the pressure ring 56 corresponds to the clamping member 54, and the expansion groove 563 provides a space for the elastic member to be elastically stretched. Specifically, when the expansion groove 563 of the pressure ring 56 corresponds to the clamp member 54, the O-ring pad 566 under the second flange 565 is also pressed against the end of the sleeve end 42 of the sleeve tool 40. And the sleeve end 42 of the sleeve tool 40 is forced to elastically stretch the clamping member 54 to release the clamping and locking state.

Referring to FIG. 25, when the wrench of the present invention releases the latching and locking state of the sleeve tool 40, the sleeve end 42 of the sleeve tool 40 can smoothly exit the sleeve groove 511 of the ratchet ring seat 51, so that The sleeve tool 40 is detached from the ratchet ring seat 51, and the replacement work can be conveniently performed.

Since the wrench socket and the replacement screwdriver tool of the second embodiment of the present invention operate in the same manner as the sleeve tool, the parts of the screwdriver tool will not be described again; then the wrench of the second embodiment of the present invention The manner in which the socket lock is actuated is explained. Referring to FIG. 26, when the wrench of the present invention does not require a socket sleeve tool or a screwdriver head tool and is directly used as the loose lock body 70, the lock body 70 is bolted to the bolt 72 of an object 71 ( For example, the wrench is directly sleeved on the outside of the lock body 70 by the sleeve groove 511 of the ratchet ring seat 51, and the inner ring side of the clip member 54 protrudes from the opposite corner of the sleeve groove 511. Position, so that the end of the lock body 70 can touch the clip 54.

Referring to Fig. 27, when the sleeve groove 511 of the ratchet ring seat 51 continues to fit into the lock body 70, the corners of the lock body 70 will move the clamp member 54 to the position of the expansion groove 563 of the pressure ring 56. When the clamping member 54 is blocked by the first rib 564, it corresponds to the position of the expansion groove 563 of the pressure ring 56.

Referring to Fig. 28, the sleeve groove 511 of the ratchet ring seat 51 continues to fit into the lock body 70. Since the clamp member 54 corresponds to the position of the expansion groove 563 of the pressure ring 56, and is blocked by the first flange 564. The corners of the end portion of the locking body 70 are elastically stretched at the position of the expansion groove 563, and the clamping member 54 is clamped to the outside of the locking body 70, and the clamping member is clamped. 54 is subjected to expansion slot 563 The bottom groove wall is abutted and remains in the position of the expansion groove 563, and then the wrench can be turned to directly loosen the lock body 70.

Referring to FIG. 29, when the wrench is released from the latch 70 and the latch is released, since the clip 54 is clamped to the outside of the lock body 70, the lock body 70 cannot be detached outwardly from the ratchet ring seat 51. The groove 511 is fitted to avoid the problem of losing the lock body 70.

Referring to FIG. 30, when the lock body 70 is to be withdrawn from the lock body 70, the pressure ring 56 can be pressed to press the pressure ring 56 against the elastic member 55 along the outer ring surface of the ring sleeve 58 toward the wrench body 50. The direction of the two surface sides 503 is moved, and the O-ring pad 566 under the second rim 565 is also pressed against the end of the locking body 70, and the locking body 70 is forced out of the clamping jaw 54 to facilitate the clamping. Exit lock 70.

Referring to the figures 31, 32, and 33, the wrench of the third embodiment of the present invention is provided with a receiving portion 801 at least one end of the wrench body 80. The wrench body 80 has a first surface side 802 and a second surface side 803. The first limiting member is formed on the first surface side 802 or the second surface side 803 of the wrench body 80. In the embodiment, the first limiting component is directly formed on the wrench body. a stepped edge 804 of the first surface side 802, a ratchet ring seat 81 mounted on the accommodating portion 801, the inner ring surface is provided with a polygonal and through sleeve groove 811 for the socket operating member The operating member may be a sleeve tool 40 or a screwdriver tool 60 or a locking body 70 (such as a nut or a bolt). When the operating member is a sleeve tool 40, the sleeve tool 40 is provided with a working end 41 and a sleeve. The connecting end 42 is corresponding to the plug to be disassembled, and the sleeve end 42 is in the shape of an outer hexagon and is sleeved in the sleeve groove 811 of the ratchet ring seat 81, and the sleeve end 42 is suitable a slot 43 is provided at the position; when the operating member is the screwdriver tool 60, the screwdriver tool 60 is also provided with a working end 61 and a socket end 62. The end 61 is corresponding to the plug to be disassembled, and the sleeve end 62 is in the shape of an outer hexagon and is sleeved in the sleeve groove 811 of the ratchet ring seat 81, and the sleeve end 62 is provided with a card slot at an appropriate position. 63; when the operating member is the locking body 70, the locking body 70 is configured The utility model has an outer hexagon shape and is sleeved in the sleeve groove 811 of the ratchet ring seat 81. In addition, the outer ring surface of the ratchet ring seat 81 is provided with a first ring portion 812, a second ring portion 813, and a ratchet portion 814 between the first ring portion 812 and the second ring portion 813. A ring portion 812 is located on the first surface side 802 of the wrench body 80, and a second ring portion 813 is located on the second surface side 803 of the wrench body 80. The outer diameter of the ratchet portion 814 is greater than the first ring portion 812 and the The second ring portion 813 is disposed, and the second end of the ratchet portion 814 is constrained by the second limiting member. In this embodiment, a ring pad 87 is sleeved on the second ring portion 813, and then The second limiting component of the C-shaped buckle 83 limits the second end of the ratchet portion 814 to limit the ratchet ring seat 81 to the receiving portion 801 of the wrench body 80. The ratchet portion 814 is meshed with the ratchet device 82 disposed on the side of the receiving portion 801 of the wrench body 80, and the ratchet device 82 can be pivoted by the ratchet device 82 in the receiving portion 801 of the wrench body 80. Since the ratchet device 82 is a well-known conventional technology and is not the focus of the present invention, it will not be described again; a clamping device is mounted above the nesting groove 811 of the ratchet ring seat 81. The clamping member 84 can be elastically stretched laterally, and the inner ring side of the clamping member 84 protrudes from the slot position of the sleeve groove 811 for clamping the operation member. In the embodiment, the clamping member The 84 is a transversely elastically stretchable C-shaped clamping ring, and the clamping member 84 is placed on the end surface of the first ring portion 812 at a position above the sleeve groove 811. When the clamping member 84 is elastically retracted, The inner diameter of the inner ring side is smaller than the diagonal distance of the fitting groove 811, so that the inner ring side protrudes from the diagonal position of the fitting groove 811; since the ratchet ring seat 81 does not need to be provided with a mounting clip The ring groove of the element 84 prevents damage to the structural strength of the ratchet ring seat 81 itself to ensure the torque value of the ratchet ring seat 81The pressure ring 86 is disposed on the first ring portion 812 of the ratchet ring base 81. The pressure ring 86 is provided with a convex ring 861, and the convex ring 861 abuts against the wrench body 80. a retaining edge 804, an elastic member 85 is disposed inside the pressure ring 86. The first end of the elastic member 85 is fixed to the pressure ring 86, and the second end is protruded downwardly from the inside of the pressure ring 86. The inner ring surface of the pressure ring 86 is provided with an abutting surface 862 movable corresponding to the clamping member 84, and an expansion groove 863 located above the abutting surface 862. The top surface 862 is provided for the top clamping member 84 to limit the elastic outer tension of the clamping member 84. The expansion groove 863 is used to provide a space for elastically extending the clamping member 84, and is disposed above the expansion groove 863. The first retaining edge 864 and the second retaining edge 865 are configured to block the clamping member 84. The second retaining edge 865 is for fixing the elastic member 85, and the elastic member 85 is connected to the operating member. .

Referring to FIG. 34, the operating member used in this embodiment is a screwdriver head tool 60; when the sleeve groove 811 of the ratchet ring seat 81 is sleeved with the screwdriver tool 60, the socket end 62 of the screwdriver head tool 60 is The end will abut against the second end of the resilient member 85.

Referring to Figure 35, when the driver head tool 60 is continued, the end of the socket end 62 of the screwdriver head tool 60 will utilize the abutting resilient member 85 to drive the pressure ring 86 along the first of the ratchet ring seats 81. The outer ring of the ring portion 812 faces upwardly, and the convex ring 861 abuts against the class flange 804 of the wrench body 80.

Referring to Figure 36, the squeegee tool 60 is then moved. Since the collar 861 has abutted against the rim 804 of the wrench body 80, the end of the spigot end 62 of the screwdriver tool 60 will begin to compress the elastic member. 85; In addition, since the inner ring side of the clamping member 84 protrudes from each diagonal position of the fitting groove 811, the end of the sleeve end 62 of the screwdriver tool 60 is compressed while the elastic member 85 is being used. The corners of the end 62 of the head tool 60 also touch the jaws 84, and the jaws 84 are moved toward the position of the expansion groove 863 of the pressure ring 86, which is firstly received. When the retaining edge 864 is blocked, it corresponds to the position of the expansion groove 863 of the pressure ring 86.

Referring to Figure 37, the squeegee tool 60 is then moved, since the jaws 84 correspond to the position of the expansion groove 863 of the pressure ring 86 and are blocked by the first rim 864, so that the screwdriver head tool 60 is sleeved. The corners of the end of the end 62 will be elastically stretched at the position of the expansion bracket 863 until the slot 63 of the screwdriver tool 60 corresponds to the clamp 84, the clamp 84 will The elastic contraction is clamped to the card slot 63 of the screwdriver tool 60.

Referring to Fig. 38, after the shifting of the screwdriver tool 60 is stopped, the weight of the screwdriver tool 60 and the reaction force of the elastic member 85 will be moved downward by the clamp member 84, and the clamp member 84 is reset to the first ring. The end portion of the portion 812 is restrained by the abutting surface 862 of the pressing ring 86 to limit the elastic outer tension. At this time, the pressing ring 86 is also subjected to the reaction force of the elastic member 85, so that the convex ring 861 is kept in contact with The stepped edge 804 of the wrench body 80 enables the clamping member 84 to securely clamp and lock the screwdriver bit tool 60, so that the screwdriver head tool 60 cannot be pulled out anyway, regardless of how it is pulled or tilted, thereby ensuring the screwdriver head tool. 60 is firmly attached to the wrench to prevent work hazard due to any detachment.

Referring to FIG. 39, when the screwdriver head tool 60 is to be replaced, the pressure ring 86 is first pressed to lower the pressure ring 86 along the outer ring surface of the first ring portion 812, and the elastic member 85 is compressed again. Moving toward the second surface side 803 of the wrench body 80, and causing the expansion groove 863 provided in the pressure ring 86 to correspond to the clamping member 84, the expansion groove 863 provides a space for the elastic expansion of the clamping member 84. Specifically, when the expansion groove 863 of the pressure ring 86 corresponds to the clamp member 84, the reaction force of the elastic member 85 is also pushed against the end of the socket end 62 of the bit cutter tool 60, thereby forcing the screwdriver head tool 60. The sleeve end 62 of the socket support member 84 is elastically stretched to release the clamped and latched state.

Referring to FIG. 40, when the wrench of the present invention releases the latching and locking state of the screwdriver tool 60, the socket end 62 of the screwdriver tool 60 can smoothly exit the sleeve groove 811 of the ratchet ring seat 81, thereby enabling the socket 811 of the ratchet ring holder 81 to be smoothly removed. The screwdriver head tool 60 is detached from the ratchet ring seat 81 to facilitate replacement work.

Since the wrench socket and the replacement sleeve tool or the lock body of the third embodiment of the present invention are operated in the same manner as the screwdriver tool, the parts of the sleeve tool or the lock body will not be described again.

Accordingly, the present invention is a practical and progressive design, but it has not been disclosed that the same products and publications are disclosed, thereby permitting the invention patent application requirements, and applying in accordance with the law.

30‧‧‧Wrench body

312‧‧‧ First Ring

34‧‧‧Clip components

36‧‧‧ Pressure ring

362‧‧‧The top surface

363‧‧‧Expansion trough

40‧‧‧Sleeve tool

42‧‧‧ socket

Claims (12)

A wrench having a clamping device includes: a wrench body having a first surface side and a second surface side, and having a receiving portion at at least one end; the ratchet ring seat: being mounted on the body of the wrench body The inner ring surface of the ratchet ring seat is provided with a polygonal and through sleeve groove for socketing the operating member, and the outer ring surface of the ratchet ring seat is provided with a first ring portion, a second ring portion and a ratchet portion between the first ring portion and the second ring portion, the first ring portion is located on a first surface side of the wrench body, and the ratchet portion is meshed with a ratchet device, and the second ring portion is coupled Located on the second surface side of the wrench body; the clamping device is disposed at a position above the sleeve groove of the ratchet ring seat, and has a laterally elastically stretchable clamping member, and the inner ring side of the clamping member is protruded And each of the diagonal positions of the sleeve is clamped to the operating member, and a ring is sleeved on the ratchet ring seat, and the inner ring surface of the pressure ring is movably corresponding to the clamping member. The top surface and the expansion groove above the top surface are provided above the expansion groove and are provided with a stopper Blocking edge. The wrench with a clamping device according to the first aspect of the invention, wherein the ratchet ring seat is sleeved on the outer ring surface of the first ring portion with an elastic member, so that the pressure ring can be along The outer ring surface of the first ring portion of the ratchet ring seat is pressed against the elastic member and moved toward the second surface side of the wrench body. The wrench with a clamping device according to the second aspect of the invention, wherein the receiving portion of the wrench body is directly formed on the first surface side as a first limiting member of the class retaining edge, and the clamping device The pressure ring is provided with a convex ring, and the convex ring abuts against the class retaining edge, and the first end of the elastic member on the ratchet ring seat is abutted against a ring of the pressure ring, the second end of the elastic member abuts against the first end of the ratchet portion, and the second ring portion of the ratchet ring seat is sleeved with a ring pad, and the C is a C-type The second limiting component of the buckle limits the second end of the ratchet portion, so that the ratchet ring seat is located in the receiving portion of the wrench body. The wrench with a clamping device according to the second aspect of the patent application, wherein the clamping device of the clamping device is placed on the end surface of the first ring portion of the ratchet ring seat, and the clamping member is inside The inner diameter of the ring side is smaller than the diagonal of the fitting groove, and the inner ring side of the clamping member protrudes from each diagonal position of the fitting groove. A wrench with a clamping device according to the second aspect of the invention, wherein the inner ring surface of the pressure ring of the clamping device is provided with a second retaining edge and is sleeved under the second retaining edge A soft O-ring pad that causes the O-ring pad to abut the operating member. A wrench with a clamping device according to the first aspect of the invention, wherein a receiving groove having a larger opening is formed in the upper part of the sleeve groove of the ratchet ring seat, and a receiving groove is provided in the receiving groove. a collar, the inner ring surface of the ring sleeve is provided with a through groove adjacent to the sleeve groove, and the pressure ring is sleeved with an elastic member outside the ring sleeve so that the pressure ring can be along the ring The outer ring surface of the ring is pressed against the elastic member and moved toward the second surface side of the wrench body. The wrench with a clamping device according to the sixth aspect of the invention, wherein the receiving portion of the wrench body is directly formed on the first surface side as a first limiting member of the class retaining edge, the ratchet ring seat The first end of the ratchet portion abuts the step retaining edge, and the second end of the ratchet portion is constrained by the second limiting member, so that the ratchet ring seat is located in the receiving portion of the wrench body. The wrench with a clamping device according to the sixth aspect of the patent application, wherein the clamping device of the clamping device is placed on the end surface of the ring sleeve, and the inner diameter of the inner ring side of the clamping member is a distance smaller than a diagonal of the sleeve and a hole diameter of the slot of the slot, so that an inner ring side of the clip protrudes from a diagonal of the sleeve and the slot Slot location. A wrench with a clamping device according to the invention of claim 8, wherein the inner ring surface of the pressure ring of the clamping device is provided with a second retaining edge and is sleeved under the second retaining edge A soft O-ring pad that causes the O-ring pad to abut the operating member. The wrench with a clamping device according to the first aspect of the invention, wherein the ratchet ring seat is sleeved on the outer ring surface of the first ring portion, and the inner portion of the pressure ring is fixed An elastic member for abutting the operating member such that the pressure ring is movable along a direction of the outer ring surface of the first ring portion of the ratchet ring seat toward the first surface side or the second surface side of the wrench body . The wrench with a clamping device according to claim 10, wherein the receiving portion of the wrench body is directly formed on the first surface side as a first limiting member of the class retaining edge, and the clamping device The pressure ring is provided with a convex ring, and the convex ring abuts against the class retaining edge, and the first end of the elastic member disposed inside the pressure ring is fixed to the pressure ring, and the elastic member is second. The end is configured to abut the operating member, and the second ring portion of the ratchet ring seat is sleeved with a ring pad, and the second limiting member of the C-shaped buckle is used to limit the second end of the ratchet portion. The ratchet ring seat is located in the receiving portion of the wrench body. The wrench with a clamping device according to claim 10, wherein the clamping device of the clamping device is placed on an end surface of the first ring portion of the ratchet ring seat, and the clamping member is inside The inner diameter of the ring side is smaller than the diagonal of the fitting groove, and the inner ring side of the clamping member protrudes from each diagonal position of the fitting groove.