TWI749388B - Wrench click device - Google Patents

Abstract

The present invention is a wrench locking device, which is used to assemble a sleeve firmly and includes: a wrench body, a ratchet wheel set containing a ratchet tube, a ring set cut-out section, and a locking ring member surrounds and penetrates along the outer circumference of the ring set After passing through the cut, it extends directly and protrudes outside the cut, the dial ring set sets the ring kit, the dial ring set corresponds to the protrusion of the catch ring, and is further recessed at the bottom end to form a control groove and a fixed buckle ring buckle set On the outer periphery of the ring assembly; wherein, by using the rotation of the dial ring member, the locking ring member is directly pushed in the horizontal direction by the groove wall of the direction control groove, so that the locking ring member is positioned on the ring of the ring assembly The part in the hole can be used for clamping the sleeve to be installed in the engaging hole of the spine cylinder, and releasing the clamping of the detent ring member and the sleeve to make the sleeve detach from the spine cylinder.

Description

Wrench click device

The present invention is a wrench locking device, which refers in detail to the technology applied in the field of hand tools, and is mainly used in combination with a sleeve.

Please refer to Patent No. I540023 "Wrench Clamping Device", which includes: a wrench with a handle section and a driving section, and a tool seat is installed on the side of the driving section, and the tool seat is provided with an assembly hole It penetrates from the top end to the bottom end, and the peripheral side of one end of the tool holder is further provided with a cutout and a through hole respectively communicating with the assembly holes; and a buckle member installed on the end of the tool holder with the through hole and the cutout , And the buckle part includes a buckle section and an adjustment section connected to one end of the buckle section. The other end of the adjustment section connected to the buckle section is inserted into the cutout, and then extends to the outside of the cutout, and the adjustment section elastically drives the deformation of the buckle section and clamps against the outer peripheral side of the fixing sleeve.

The above is the wrench developed by the inventor earlier. However, in view of the many problems in the operation, for example, the first figure of the listed patent, because the buckle member is to effectively engage the joint of the sleeve, so The elasticity and hardness of the buckle is so large that the user must use a lot of force to pull the dial section. For the user, it is more likely to cause damage to the fingers. From the fourth figure, although the positioning ring piece is used to provide users with dialing, its shortcoming is that one more process is needed to make the dialing section concavely to make the upper ring fastener, and the setting of the arc ring opening must penetrate the positioning ring piece to As for the structural strength of the fixed ring ring sheet is weakened, in addition, because the adjustment section is perpendicular to the ring buckle part, and the positioning ring sheet exerts force on the adjustment section in the same direction after long-term dialing, the adjustment section will gradually face the ring buckle part. The direction of the concave curve is in a non-vertical state, and finally the ring fastener can no longer be pressed against the sleeve; and finally from the ninth figure, the operation of this embodiment mainly uses the direction control piece to push the fastener ring to deform, so that It is easy to cause a break between the direction control piece and the positioning ring piece; therefore, based on the above-mentioned problems encountered in the various embodiments of the conventional technology, the inventor needs to further think about how to solve the above-mentioned problems. Status and problems.

The main purpose of the present invention is to provide users with a smoother operation, without causing damage or deformation of the ring fastener, and even without additional manufacturing processes, to achieve a stable clamping connection between the wrench and the sleeve. Combination, which improves all the problems listed in the conventional technology and the conditions encountered. However, in order to achieve the above-mentioned effects and improve the lack of the prior art, a wrench locking device of the present invention, which is used to firmly combine the assembly of the sleeve, includes: a wrench body including a handle and connected to the A head section of the handle section, and the head section penetrates an assembly hole and an assembly slot, and a ratchet wheel set is installed in the assembly slot, and the ratchet wheel set includes a ratchet cylinder, the ratchet cylinder is provided with an engaging hole from one end Penetrating to the other end; a ring assembly arranged on either side of the head section and surrounding the assembly hole and corresponding to the engaging hole of the spine cylinder, and the ring assembly has a ring hole communicating with the engaging hole of the spine cylinder, The ring assembly is installed on the peripheral side of one end of the head section to further cut a cut to communicate with the ring hole; a latching ring piece, one end of which is fixed on the outside of the ring assembly, and the other end of the latching ring piece Surrounding the outer circumference of the ring sleeve and passing through the cut-out, it directly extends and protrudes outside the cut-out, and the detent ring part is partially located in the ring hole of the ring assembly, and the detent ring is located in the The inner part of the ring hole is located on the engaging hole of the spine cylinder; a dial ring member, which is set in the ring assembly, and the dial ring member corresponding to the protruding end of the latch ring member is further at the bottom end The recess forms a direction control groove, the dial ring set partially covers the detent ring member, and one end of the detent ring member is located in the direction control groove; and a fixed buckle ring, which is buckled in On the outer periphery of the ring assembly, the top end of the ring assembly is provided with a clamping part, and the fixed buckle is assembled on the clamping part and abuts against the dial ring member; wherein, by the rotation of the dial ring member, By directly pushing the locking ring member in the horizontal direction by the groove wall of the direction control groove, the position of the locking ring member in the ring hole of the ring assembly can be engaged with the joint of the sleeve installed on the ratchet cylinder Hole, and release the clamping ring between the catch ring and the sleeve, so that the sleeve is separated from the spine cylinder.

According to the above-mentioned main technical definition of the present invention, when the user rotates the dial ring member, one end of the direction control groove is used to firmly push the locking ring member in a horizontal direction to deform, and to give way to the cutout. The part of the detent ring part is separated from the cut first, so that the sleeve can be installed in the assembly hole of the spine cylinder, and when the force applied to the dial ring part disappears, the detent ring part will be reset immediately And it is clamped to the sleeve, so that the sleeve is firmly assembled to the wrench body; on the contrary, when the sleeve is to be disassembled, rotate the dial ring to make the detent ring separate from the sleeve. The barrel can be easily separated from the wrench body. With the cooperation of the detent ring member and the dial ring member, not only can the sleeve be quickly disassembled and assembled, but also will not cause damage and permanent deformation of the parts. It can be seen that the present invention can be said to be a very practical and progressive invention, which is worthy of being promoted by the industry and made public.

In order to clearly illustrate that the present invention can achieve the above-mentioned objectives and effects, the features and effects of the embodiments of the present invention are described in detail in conjunction with the figures. Please refer to the first to eighth figures, a wrench locking device of the present invention is used to firmly combine the assembly of the sleeve 10. One end of the sleeve 10 is provided with a ring groove 101 and the other end is recessed with a socket The groove 102, and the present invention includes: a wrench body 1, which includes a handle section 11 for holding and a head section 12 connected to the handle section 11, the head section 12 provides the assembly of the sleeve 10, and the The head section 12 penetrates an assembly hole 121 and an assembly slot 122, and a ratchet set 2 is installed in the assembly slot 122, and the ratchet set 2 includes a ratchet cylinder 21, the ratchet cylinder 21 is provided with an engaging hole 211 One end penetrates to the other end; a ring set 3 is in the shape of a ring, which is arranged on either side of the head section 12 and surrounds the assembly hole 121 and corresponds to the engaging hole 211 of the spine cylinder 21, and the ring set 3 has A ring hole 31 communicates with the engaging hole 211 of the spine cylinder 21, and the ring assembly 3 is installed on the peripheral side of one end of the head section 12 and further cuts a cutout 32 to communicate with the ring hole 31; a latch ring 4, One end is fixed to the outside of the ring assembly 3, and the other end of the detent ring member 4 surrounds the outer circumference of the ring assembly 3, passes through the cutout 32, and then directly extends and protrudes outside the cutout 32, and The detent ring member 4 is partially located in the ring hole 31 of the ring assembly 3, and the part of the detent ring member 4 located in the ring hole 31 is located on the engaging hole 211 of the spine cylinder 21; The rotating ring member 5 is set on the outer peripheral side of the ring set 3, and the end of the rotating ring member 5 corresponding to the protruding end of the locking ring member 4 is further recessed to form a control groove 51 at the bottom end. 5 sets of ring members cover the detent ring member 4, and the end of the detent ring member 4 protruding from the cutout 32 is located in the direction control groove 51; and a fixed buckle ring 6, which buckles group On the outer periphery of the ring assembly 3, the top end of the ring assembly 3 is provided with a clamping portion 33, and the fixing buckle 6 is assembled on the clamping portion 33 and abuts against the dial ring member 5; When the barrel 10 needs to be assembled to the wrench body 1, the end of the sleeve 10 with the ring groove 101 is inserted into the engagement hole 211 from the end of the spine barrel 21, so that the ring groove 101 and the catch ring 4 can be located in the cutout 32 When the sleeve 10 is detached from the spine cylinder 21, the user only needs to rotate the dial ring member 5, and use the direction control groove 51 of the dial ring member 5 to push against the The detent ring member 4 is deformed. When the detent ring member 4 is deformed, the detent ring member 4 located in the cutout 32 can move away from the cutout 32 and release the clamping with the ring groove 101 of the sleeve 10. In this way, the sleeve 10 can be removed from the engaging hole 211 of the spine cylinder 21 and quickly removed.

According to the above-mentioned basic description, use the dial ring 5 to rotate and push the locking ring 4 to protrude from one end of the cutout 32 with the groove wall of the direction control groove 51 in a horizontal direction, so that it is located at the cutout 32 The inner catch ring 4 can be smoothly retracted from the ring groove 101 of the sleeve 10, so that the sleeve 10 can be detached from the engaging hole 211 of the spine cylinder 21. The arrangement in this way provides the user with one hand. It is also possible to control the rotation of the dial ring 5, which is convenient and trouble-free, and the user does not need to bear too much load and carry wrenches of different sizes in construction, only need to carry a smaller sleeve 10 of different sizes. That is to say, and the assembly and replacement of the sleeve 10 will not cause permanent deformation or damage to the control of the parts. However, according to the foregoing description, the present invention further divides the locking ring 4 into a fixed section 41, a ring neck section 42 and a controllable section 43. One end of the fixed section 41 is connected to one end of the ring neck section 42, and The other end of the fixed section 41 is inserted into a socket 34 of the ring assembly 3 to be fixed, and one end of the controllable section 43 is connected to the other end of the neck section 42 and loops around the ring assembly 3 In an arc shape, the other end of the controllable section 43 is directly penetrated by one end of the cutout 32 and protrudes from the ring set 3 by the other end of the cutout 32, so when the dial ring When the member 5 is rotated, the groove wall of the direction control groove 51 is used to push the locking ring member 4 to protrude from one end of the cutout 32, and the controllable section 43 will move outward and deform to give way to The controllable section 43 in the cutout 32 is separated from the cutout 32, so that the sleeve 10 will not be restricted by the detent ring member 4 during assembly or disassembly, so that it can be assembled and disassembled smoothly in the engagement hole of the spine cylinder 21 211, please refer to the seventh and eighth pictures.

In addition, it is worth mentioning that, in order to stabilize the assembly of the detent ring member 4 and prevent spring-off, the structure of the dial ring member 5 is further designed to have an outer ring portion 52 and an inner ring portion 53. The inner ring portion 53 is formed by protruding and surrounding the middle of the inner ring wall surface of the outer ring portion 52, a second ring step 54 is formed between the inner ring portion 53 and the outer ring portion 52, and the second ring step 54 is located in the inner ring On both sides of the ring portion 53 (visible from the fifth figure), the direction control groove 51 is provided on the outer ring portion 52, and the direction control groove 51 abuts against and pushes against the outer ring portion 52 due to the rotation of the dial ring 5 When the detent ring member 4 is deformed and the dial ring member 5 is fitted and assembled on the outer periphery of the ring assembly 3, one of the ring steps 54 will cover the detent ring member 4 so that only the detent ring member 4 is exposed One end of the cutout 32 penetrates into the direction control groove 51, and the rest of the catch ring 4 will be covered by the ring step 54 to prevent the problem of spring-off. Please refer to the eighth figure. In the following description, one of the ring steps 54 of the second ring step 54 is to provide the cover of the catch ring member 4, and the other ring step 54 is to provide the space position where the fixing ring 6 is installed, so the clamping portion 33 is formed It is mainly formed by a ring baffle 35 vertically extending outward from the top of the ring assembly 3 (see Figures 5 and 8), and the ring baffle 35 is formed between one of the ring steps 54 of the dial ring 5 A buckle space 7, and the fixed buckle 6 is partially inserted into the buckle space 7 and pressed against the ring step 54 of the dial ring member 5, and the fixed buckle 6 is partially exposed from the buckle Outside the space 7, the ring assembly 3 and the dial ring member 5 can be fixed to each other by this arrangement, and the user can disassemble the part of the fixing buckle 6 exposed outside the buckling space 7 to replace the wrench body Parts within 12 of the first section of 1.

Finally, please refer to the third figure for the arrangement of the ring assembly 3 of the present invention. The ring assembly 3 extends vertically outward from the head section 12 and surrounds the assembling hole 121 so that the ring assembly 3 is in contact with the The head section 12 is integrally formed. In summary, the main technology of the present invention lies in the cooperation between the dial ring member 5 and the detent ring member 4, using the dial ring member 5 to rotate horizontally and push against the detent by the groove wall of the direction control groove 51 The ring 4 is moved to deform it, so that the locking between the locking ring 4 and the sleeve 10 can be quickly released, and the sleeve 10 can be easily separated from the spine cylinder 21; otherwise, only when the sleeve 10 is assembled It is necessary to insert the end of the sleeve 10 with the ring groove 101 into the spine cylinder 21. With the elastically deformable feature of the catch ring 4, the sleeve 10 can be directly inserted into the spine cylinder 21 and positioned in the cut-out 32. The part of the detent ring member 4 is directly slid into the ring groove 101 of the sleeve 10 to be snapped to complete the assembly, which is fast and convenient. It can be seen that the present invention does solve all the problems raised by the prior art. In addition to providing users with labor-saving operation, there is no need to process and bend the click ring 4, and it will not cause long-term push control and excessive deformation that cannot be restored, let alone worry about the conventional steering film When the fracture occurs, the present invention completely improves the problems and deficiencies caused by the conventional technology, and is more suitable for users in the field. Obviously, the present invention has a certain degree of practicability and advancement. The above descriptions are only used to explain the preferred embodiments of the present invention, and are not intended to restrict the present invention in any form. Therefore, any modification related to the present invention made under the same inventive spirit Or changes, other types that can be implemented and have the same effect, should still be included in the scope of the invention's intention to protect.

In summary, the utility and cost-effectiveness of the "wrench latch device" of the present invention is indeed fully in line with the development needs of the industry, and the disclosed structural invention also has an unprecedented innovative structure, so it has " "Novelty" should undoubtedly be considered, and the present invention can be more effective than the conventional structure, so it is also "progressive". It fully complies with the requirements of my country's patent law on the requirements for application for invention patents. Patent applications are filed in accordance with the law. And please review it as soon as possible and give it affirmation.

10: Sleeve 101: Ring groove 102: socket slot 1: Wrench body 11: Shank section 12: first paragraph 121: assembly hole 122: assembly slot 2: Ratchet group 21: thorn tube 211: Joint hole 3: ring kit 31: ring hole 32: Cut 33: Card connector 34: jack 35: Ring stopper 4: Snap ring 41: fixed segment 42: Ring neck section 43: controllable segment 5: Turning ring 51: control groove 52: Outer Ring 53: Inner Ring 54: Ring Level 6: fixed buckle 7: Buckle space

The first figure is a three-dimensional schematic diagram of the present invention. The second figure is a three-dimensional schematic diagram of the present invention from another perspective. The third figure is an exploded schematic diagram of the present invention. The fourth figure is a schematic diagram of the combination of the present invention and the sleeve. The fifth figure is a schematic diagram of the section IV-IV of the fourth figure. The sixth figure is a schematic top plan view of the fourth figure. The seventh figure is a schematic diagram of the action of the sixth figure when the dial ring member is rotated, and the detent ring member is disengaged from the sleeve. The eighth figure is a schematic diagram of the movement of the fifth figure when the dial ring member is rotated, and the detent ring member is disengaged from the sleeve.

1: Wrench body

11: Shank section

12: first paragraph

21: thorn tube

211: Joint hole

32: Cut

4: Snap ring

5: Turning ring

Claims (3)

A wrench locking device, which is used to assemble the sleeve firmly, comprises: a wrench body, which includes a handle section and a head section connected to the handle section, and the head section penetrates an assembly hole and an assembly The assembly groove is equipped with a ratchet wheel set, and the ratchet wheel set includes a ratchet cylinder, the ratchet cylinder is provided with an engaging hole through from one end to the other end; a ring set, which is set on either side of the head section and Surrounding the assembly hole and corresponding to the engaging hole of the spine cylinder, the ring assembly has a ring hole communicating with the engaging hole of the spine cylinder, and the ring assembly is installed on the peripheral side of one end of the head section to further cut a The cut-out is connected to the ring hole; a detent ring piece, one end of which is fixed on the outside of the ring assembly, and the other end of the detent ring piece surrounds the outer circumference of the ring assembly and passes through the cut-out and directly extends and protrudes Exposed outside the cut, the detent ring part is partially located in the ring hole of the ring assembly, and the part of the detent ring located in the ring hole is located on the engaging hole of the spine; The swivel ring is set in the ring set, and the end of the dial-swivel ring corresponding to the protruding end of the detent ring is further recessed to form a control groove at the bottom end, and the dial-swivel ring set is partially covered The detent ring member, and one end of the detent ring member is located in the direction control groove, the dial ring member further includes an outer ring portion and an inner ring portion, the inner ring portion is formed by the outer ring portion and the inner ring The wall surface is formed protrudingly, the inner ring part and the outer ring part form a second ring step, the second ring step is located on both sides of the inner ring part, and the control groove is provided in the outer ring part, the control The groove is pressed against and pushed against the detent ring member to deform due to the rotation of the dial ring member; and a fixed buckle ring, which is buckled on the outer periphery of the ring assembly, and the top of the ring assembly is provided with a clamping portion , And the fixed buckle is assembled on the clamping portion and abuts against the dial ring member; Wherein, using the rotation of the dial ring member, the groove wall of the direction control groove directly pushes the detent ring member in a horizontal direction, so that the detent ring member is positioned in the ring hole of the ring assembly. The clamping sleeve is installed in the engaging hole of the spine cylinder, and the clamping ring between the clamping ring member and the sleeve is released, so that the sleeve is separated from the spine cylinder. According to the wrench locking device described in item 1 of the scope of patent application, the locking ring member is further divided into a fixed section, a ring neck section and a controllable section, and one end of the fixed section is connected to one end of the ring neck section , And the other end of the fixed section is inserted by a socket of the ring kit, and one end of the controllable section is connected to the other end of the ring neck section, and the other end of the controllable section is directly connected to the end of the cut-out section. It penetrates into and protrudes from the other end of the cutout and protrudes out of the ring sleeve, and the ring neck segment surrounds the outer circumference of the ring sleeve and forms an arc shape. According to the wrench latching device described in item 1 or item 2 of the scope of patent application, the clamping portion is formed by a ring baffle extending vertically outward from the top end of the ring assembly, and the ring baffle is connected to the dial A buckling space is formed between the swivel parts, and the fixed buckle is partially inserted into the buckling space and pressed against the dial swivel component, and the fixed buckle is partially exposed outside the buckling space.

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