TWI712469B - Wrench click device - Google Patents

Abstract

The present invention provides a wrench locking device, which includes a wrench body, a ratchet wheel assembly and a split groove of a ratchet cylinder and a ring assembly, a ring fastener that surrounds the ring assembly and passes through the split groove, and surrounds the ring assembly. The bottom side of the dial ring is provided with a positioning groove. The ring fastener corresponds to the positioning groove and is buckled on the outer periphery of the ring kit. By turning the dial ring, the positioning groove pushes the ring fastener in the horizontal direction to drive the ring When the fastener is deformed under force, the ring fastener penetrates into the groove and engages with the slot of the sleeve located in the ring hole; otherwise, the snap of the ring fastener and the sleeve can be released, so that the sleeve can be separated from the wrench body .

Description

Wrench click device

A wrench locking device, especially a technology applied in the field of hand tools, is mainly used in combination with sleeve assembly.

Please refer to the first figure, the second figure and the third figure in the Taiwan Patent I540023 "Wrench Clamping Device". The figure shows the first embodiment, which includes: a wrench with a handle section and A driving section is provided with a tool seat on one side of the driving section, and the tool seat is provided with an assembly hole penetrating from the top end to the bottom end, and a cut-out is further provided on the periphery of one end of the tool seat and A through hole is respectively connected to the assembly hole; and a buckle member, which is installed on the end of the tool holder with a through hole and a cutout, and the buckle member includes a buckle section and a switch connected to one end of the buckle section Section, the installation of the buckle member is such that one end of the buckle segment penetrates into the through hole and surrounds the peripheral side of the tool seat, and the adjustment section is connected to the buckle segment and the other end is inserted into the cutout, and then extends to Outside the cut, the adjustment section elastically drives the deformation of the buckle section and clamps against the outer peripheral side of the fixed sleeve.

It can be seen from the above that although it has the effect of snapping against the fixed sleeve, there are still inconveniences in the actual operation. In order to correspond to different usage methods, users will prepare many different appearance shapes and different sizes according to personal needs. Sockets, such as hexagonal, dodecagonal, etc. shaped sockets, and when the socket is used in combination with the wrench, as shown in the second figure, the adjustment section of the buckle is bent at a right angle to the cut. , During use, the buckle part will be parallel to the right angle of the buckle part due to its right-angle design, so that the sleeve cannot be tightly clamped with the buckle part, and it is easy to loosen during use. Loss caused by dropping.

The main purpose of the present invention is to provide that the ring fastener can pass through the slit in the process of operating the socket wrench, and the sleeve and the curved arc section of the ring fastener are clamped and fixed, so that the sleeve is not easy to fall or lose. The curved arc section of the ring fastener only needs to pass through the slit to achieve a stable clamping combination. However, in order to improve the problems and conditions listed in the prior art, the first embodiment of the present invention provides a wrench clamping device. It includes: a wrench body, which includes a handle section and a head section connected with the handle section, the head section penetrates a set of connecting holes, the set of connecting holes is provided with a ratchet set, the ratchet set includes a ratchet cylinder, the A set of connecting holes penetrates through the spine cylinder from one end to the other end; a ring set is annularly arranged in the set of connecting holes and corresponding to the set of holes, the ring set is provided with a ring hole communicating with the set of holes, and the ring One end of the sleeve facing the peripheral side of the head section is provided with a slit, the slit is communicated with the ring hole; a ring fastener, which has a fixed section, a surrounding section, a curved arc section and a positioning section, the fixed section One end is connected to the surrounding section, the other end of the fixed section is inserted into a perforation, the perforation communicates with the ring hole, the other end of the surrounding section is connected to the curved arc section, and the curved arc section corresponds to the cut groove, and the The curved arc section is connected to the positioning section, and one end of the positioning section protrudes outside the ring set; and a dial ring member, which is ringed on the peripheral side of the ring set, and the bottom side of the dial ring member is provided with a A positioning groove, the positioning section of the ring fastener is assembled with the positioning groove and is blocked by the dial ring.

The second embodiment of the present invention includes: a wrench body, which includes a handle section and a head section connected to the handle section, the head section penetrates a set of connecting holes, the set of connecting holes is provided with a ratchet set, the ratchet The set includes a spine cylinder, the spine cylinder has a set of connecting holes through it from one end to the other end; a ring set is annularly arranged in the set of connecting holes and corresponding to the sleeve hole, the ring set is provided with the sleeve hole A ring hole of the ring assembly, and the end of the ring sleeve facing the peripheral side of the head section is provided with a slit groove, the slit groove and the ring hole; a ring fastener, which has a fixed section, a surrounding section, a curved arc section and a Positioning section, one end of the fixed section is connected to the surrounding section, the other end of the fixed section is inserted into a perforation, the perforation communicates with the ring hole, the other end of the surrounding section is connected to the curved section, and the curved section Corresponding to the groove, the curved arc section is connected to the positioning section, and one end of the positioning section protrudes outside the ring assembly; a dial ring member, which is ringed on the peripheral side of the ring assembly, the dial ring The bottom side of the component is provided with a positioning groove, and the positioning section of the ring fastener is assembled with the positioning groove and is shielded by the dial ring component; and a sleeve which is assembled with the wrench body, and one of the socket posts A plurality of card slots are arranged on the side, and each card slot corresponds to a cut groove, and the ring fastener passes through the cut groove and is engaged with each card slot.

In order to clearly illustrate the purpose and effect of the present invention, the embodiments of the present invention are described in more detail with the drawings. Please refer to the first to third figures. The present invention provides a wrench latching device, which includes ：A wrench body 1, which includes a handle section 11 and a head section 12 connected to the handle section 11, the head section 12 penetrates a set of holes 121, the set of holes 121 is provided with a ratchet set 2, the ratchet set 2 includes a spine cylinder 21, the spine cylinder 21 has a socket hole 211 through from one end to the other end; a ring set 3, which is annularly arranged in the set of socket holes 121 and corresponds to the socket hole 211, the ring set 3 A ring hole 31 communicating with the socket hole 211 is provided, and an end of the ring sleeve 3 facing the peripheral side of the head section 12 is provided with a slit 32 which communicates with the ring hole 31; a ring fastener 4, which It has a fixed section 41, a surrounding section 42, a curved arc section 43, and a positioning section 44. One end of the fixed section 41 is connected to the surrounding section 42, and the other end of the fixed section 41 is inserted into a through hole 33. The through hole 33 Communicating with the annular hole 31, the other end of the surrounding section 42 is connected with the curved arc section 43, and the curved arc section 43 corresponds to the cut groove 32, and the curved arc section 43 is connected with the positioning section 44, the positioning section 44 One end protrudes from the ring set 3; and a dial ring member 5, which is ringed on the circumferential side of the ring set 3, the dial ring member 5 is provided with a positioning groove 51 on the bottom side, the ring fastener The positioning section 44 of 4 is assembled with the positioning groove 51 and is blocked by the dial ring 5.

It can be seen from the above that the present invention consists of the wrench body 1, the ratchet wheel set 2 and the ratchet cylinder 21, the cut groove 32 of the ring sleeve 3, the ring fastener 4, which surrounds the ring sleeve 3 and passes through the cut groove 32, A positioning groove 51 is provided on the bottom side of the dial ring member 5 surrounding the circumferential side of the ring assembly 3. The ring fastener 4 corresponds to the positioning groove 51 and is buckled on the outer periphery of the ring assembly 3. By turning the dial ring member 5, positioning The groove 51 pushes against the ring fastener 4 in the horizontal direction, and drives the ring fastener 4 to be deformed by force. Part of the ring fastener 4 passes through the slit 32 and enters the ring hole 31; otherwise, just turn the dial ring in the opposite direction 5. Part of the ring fastener 4 is deformed outward to pass through and away from the slit 32.

The wrench body 1 further includes a fixing ring 6 that surrounds the outer peripheral side of the ring set 3, the ring set 3 includes a snap portion 34, and the fixed ring 6 snaps against the dial ring member 5 and the snap portion 34, when the dial ring member 5 surrounds the circumferential side of the ring assembly 3, the fixed ring 6 can be locked against the dial ring member 5, so that the dial ring member 5 can not be caused by the dial during the dialing process. A loose situation occurs.

The dial ring member 5 includes an outer ring portion 52 and an inner ring portion 53 protruding from the inner ring wall surface of the outer ring portion 52. The positioning groove 51 is provided in the outer ring portion 52, and the positioning section 44 of the ring fastener 4 is located In the positioning groove 51 of the dial ring member 5, when the dial ring member 5 rotates, the groove wall of the positioning groove 51 of the outer ring portion 52 can be pushed against the ring fastener 4 to be deformed, and the curved arc section of the ring fastener 4 43 passes through the slit 32 and enters the ring hole 31; on the contrary, it is only necessary to turn the dial ring 5 in the opposite direction, and the groove wall of the positioning groove 51 can drive the curved arc section 43 of the ring fastener 4 to deform outwards and pass through and Stay away from the slit 32.

Next, please refer to the fourth to tenth figures of the present invention. The second embodiment of the present invention is similar to the first embodiment, except that it further includes a sleeve 7 which is assembled with the wrench body 1. The sleeve 7 has a plurality of socket posts 71, and one side of each socket post 71 is provided with a plurality of clamping grooves 72, each of the clamping grooves 72 corresponds to the slit 32, and the ring fastener 4 passes through the slit 32 and engages with each of the grooves 72. .

As shown in the fourth and fifth figures, the sleeve 7 includes a pipe portion 73 and a connecting end 74. The pipe portion 73 is connected to the connecting end 74. The pipe portion 73 includes an upper section 731, a middle section 732, The lower section 733, the upper section 731 and the middle section 732 are connected, the middle section 732 is connected with the lower section 733, and the lower section 733 is connected with the connecting end 74. The slot 72 is located between the upper section 731 and the middle section 732, and between the middle section 732 and the lower section 733. Adjacent to each other in a circumferentially spaced arrangement, the socket hole 211 includes a plurality of interval-arranged sliding grooves 22. When the wrench body 1 and the sleeve 7 are assembled, the plurality of socket posts 71 of the sleeve 7 are slidably arranged in the sliding groove 22. The barrel 7 is assembled with the wrench body 1, and the grooves 72 between the upper section 731 and the middle section 732, and between the middle section 732 and the lower section 733 correspond to the section groove 32 and to the curved arc section of the ring fastener 4 that penetrates into the section groove 32 43 sets of buckles, as shown in the sixth to tenth figures, the user can adjust the buckling position of the wrench body 1 according to the position of the screw during use, and push the ring buckle through the dial ring 5 The member 4 is deformed by force outwards, and the sleeve 7 can be released from the engagement with the ring set 3. The user only needs to hold the peripheral side of the sleeve 7 with one hand and center the sleeve 7 and hold the wrench body 1 with the other hand. When rotating, the wrench body 1 can be displaced at the upper section 731, the middle section 732, and the lower section 733 of the sleeve 7, and the wrench body 1 is displaced between the upper section 731 and the middle section 732 or after the slot 72 between the middle section 732 and the lower section 733. The curved arc section 43 of the ring fastener 4 can pass through the slit 32 to fasten the peripheral side of the sleeve 7 to complete the assembly and fixation of the sleeve 7 so that the sleeve 7 will not fall and lose due to rotation, improving the conventional wisdom The problems caused by the technology prevent the user from losing the sleeve 7 due to falling and affecting the efficiency of operation.

In summary, the embodiments of the "wrench latching device" of the present invention are only used to explain the preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Therefore, everything is under the same inventive spirit. Any modification or alteration related to the present invention, which can be implemented according to other forms and has the same effect, should still be included in the scope of the protection of the present invention.

1: Wrench body 11: Shank section 12: first paragraph 121: Assembly hole 2: Ratchet group 21: thorn tube 211: Socket hole 22: Chute 3: ring kit 31: ring hole 32: cut groove 33: Piercing 34: Card Arrival 4: Ring fastener 41: fixed segment 42: Surround section 43: curved arc 44: positioning segment 5: Turning ring 51: positioning slot 52: Outer Ring 53: inner ring 6: fixed ring 7: sleeve 71: socket post 72: card slot 73: Pipe Department 731: upper paragraph 732: middle section 733: lower paragraph 74: connection terminal

The first figure is a three-dimensional schematic diagram of the present invention.

The second figure is a schematic diagram of the present invention from another perspective.

The third figure is a three-dimensional exploded schematic view of the present invention.

The fourth figure is a schematic diagram of the wrench body separated from the sleeve in the second embodiment of the present invention.

The fifth figure is a schematic diagram of the combination of the wrench body and the sleeve in the second embodiment of the present invention.

Figure 6 is a schematic diagram of Figure 5 from another perspective.

The seventh figure is a schematic cross-sectional view of the Ⅶ-Ⅶ line segment in the fifth figure.

The eighth figure is a schematic diagram of the loop fastener engaging with the sleeve in the second embodiment of the present invention.

The ninth figure is a schematic diagram of the second embodiment of the present invention when the dial ring member is toggled and the ring fastener is separated.

The tenth figure is a schematic diagram of the action of the ninth figure in which the ring fastener is disengaged and does not engage with the sleeve.

1: Wrench body

11: Shank section

12: first paragraph

2: Ratchet group

21: thorn tube

211: Socket hole

22: Chute

3: ring kit

31: ring hole

34: Card Arrival

4: Ring fastener

5: Turning ring

Claims (7)

A wrench locking device, which includes: A wrench body, which includes a handle section and a head section connected to the handle section, the head section penetrates a set of connecting holes, the set of connecting holes is provided with a ratchet set, the ratchet set includes a ratchet cylinder, the ratchet cylinder A set of connecting holes runs through from one end to the other end; A ring assembly, which is annularly arranged in the assembly hole and corresponding to the socket hole, the ring assembly is provided with a ring hole communicating with the socket hole, and the ring assembly is provided with a groove at one end toward the peripheral side of the head section , The section groove communicates with the ring hole; A ring fastener having a fixed section, a surrounding section, a curved arc section, and a positioning section. One end of the fixed section is connected to the surrounding section, and the other end of the fixed section is inserted into a perforation, and the perforation is connected to the ring hole The other end of the surrounding section is connected to the curved arc section, and the curved arc section corresponds to the cut groove, and the curved arc section is connected to the positioning section, and one end of the positioning section protrudes outside the ring sleeve; And a dial ring member, which is ringed on the peripheral side of the ring assembly, the bottom side of the dial ring member is provided with a positioning groove, and the positioning section of the ring fastener is assembled with the positioning groove and is assembled by the dial ring Pieces of occlusion. The wrench locking device according to claim 1, further comprising a fixing ring surrounding the outer peripheral side of the ring assembly, the ring assembly including an engaging portion, and the fixing ring is engaged with the dial ring member and the Between the card to the department. The wrench locking device according to claim 1 or 2, wherein the dial ring member includes an outer ring portion and an inner ring portion protruding from the inner ring wall surface of the outer ring portion, and the positioning groove is provided on the outer ring Part, the positioning section of the ring fastener is located in the positioning groove of the dial ring member, the dial ring member rotates, the dial ring member can be pushed against the ring fastener and deformed. A wrench locking device, which includes: A wrench body, which includes a handle section and a head section connected to the handle section, the head section penetrates a set of connecting holes, the set of connecting holes is provided with a ratchet set, the ratchet set includes a ratchet cylinder, the ratchet cylinder A set of connecting holes runs through from one end to the other end; A ring assembly, which is annularly arranged in the assembly hole and corresponding to the socket hole, the ring assembly is provided with a ring hole communicating with the socket hole, and the ring assembly is provided with a groove at one end toward the peripheral side of the head section , The section groove communicates with the ring hole; A ring fastener having a fixed section, a surrounding section, a curved arc section, and a positioning section. One end of the fixed section is connected to the surrounding section, and the other end of the fixed section is inserted into a perforation, and the perforation is connected to the ring hole The other end of the surrounding section is connected to the curved arc section, and the curved arc section corresponds to the cut groove, and the curved arc section is connected to the positioning section, and one end of the positioning section protrudes outside the ring sleeve; A dial ring member, which is ringed on the peripheral side of the ring assembly, a positioning groove is provided on the bottom side of the dial ring member, and the positioning section of the ring fastener is assembled with the positioning groove and is assembled by the dial ring member Block And a sleeve, which is assembled with the wrench body, the sleeve has a plurality of socket posts, one side of each socket post is provided with a plurality of clamping grooves, each of the clamping grooves corresponds to the cut groove, and the ring fastener passes through the The slit is engaged with each slot, and the sleeve includes a tube portion and a connecting end. The tube portion is connected to the connecting end. The tube portion includes an upper section, a middle section, and a lower section. The middle section is connected, the middle section is connected with the lower section, the lower section is connected with the connecting end, the card slot is located between the upper section and the middle section, and between the middle section and the lower section, and the card slots are adjacently arranged at a circumferential interval. The wrench locking device according to claim 4, further comprising a fixing ring which surrounds the outer peripheral side of the ring assembly, the ring assembly includes an engaging portion, and the fixing ring is engaged with the dial ring member and the Between the card to the department. The wrench locking device according to claim 5, wherein the dial ring member includes an outer ring portion and an inner ring portion protruding from the inner ring wall surface of the outer ring portion, and the positioning groove is provided on the outer ring portion, The positioning section of the ring fastener is located in the positioning groove of the dial ring member. When the dial ring member rotates, the positioning groove can be pushed against the ring fastener to be deformed by force. The wrench locking device according to claim 4, wherein the socket hole includes a plurality of sliding grooves arranged at intervals, the plurality of socket posts of the sleeve are slidably arranged in the sliding groove, and the socket and the wrench body are assembled Then, the grooves between the upper section and the middle section, and between the middle section and the lower section correspond to the cut groove and are assembled and clamped against the ring fastener penetrating into the cut groove.

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