TW201806714A - Hand tool with pivotal swing function in which the first locking portion can stop the first positioning portion of the handle and the third positioning portion of the tool connector at the same time or only stop the third positioning portion of the tool connector - Google Patents

Abstract

A hand tool with a pivotal swing function includes a handle, tool connector, and a positioning set. The handle includes a first through hole and a first positioning portion. The first through hole is disposed on the handle, and the first positioning portion is disposed on the inner periphery of the first through hole. The tool connector is pivotally connected to the handle and is capable of connecting a tool socket. The tool connector includes a pivotal swing portion, a third through hole and a third positioning portion. The third through hole is disposed on the pivotal swing portion and communicated with the first through hole. The third positioning portion is disposed on the inner periphery of the third through hole. The positioning set includes a first detent member. The first detent member is slidably received in the first through hole and the third through hole and includes a first detent portion. The first detent portion is disposed around the outer periphery of the first detent member for stopping the first positioning portion and the third positioning portion at the same time or only for stopping h the third positioning portion.

Description

Hand tool with pivot function

The invention discloses a hand tool, particularly a hand tool with a pivoting function.

Reference is made to the combined ratchet wrench of Chinese Patent No. M515935, which includes: a frame body having a head, a neck and a handle, and one end of the handle is extended with the neck and the head A first receiving groove is formed in the frame body at the head, a second receiving groove is formed in the frame body at the neck portion, and the first receiving groove is in communication with the second receiving groove; A ratchet wheel is provided in the first receiving groove, and a plurality of ratchet teeth are provided on the peripheral wall of the ratchet ring; a fixing seat is provided in the second receiving groove, and the fixing seat faces the first receiving groove. A pair of pivoting grooves are recessed on the side wall; two baffle sets, each baffle set has a baffle, and one end of each baffle is pivoted to the pivoting grooves respectively, and the other end has a baffle. One tooth should be provided with ratchet teeth, and one elastic member should be provided on one side of each baffle; a reversing member should be set between the baffles, and the two sides of the reversing member should be respectively Abutted by the other side of each piece; two cover plates, which are respectively arranged on the upper and lower sides of the frame.

In order to allow a user to easily tighten the screw lock with a conventional ratchet wrench, the handle usually has a long shape. However, when a user uses a conventional ratchet wrench to screw the screwed part in a narrow working space, the user will be restricted by the long shape of the handle and cannot screw the screwed part.

In view of the fact that the above-mentioned problems of the prior art cannot be effectively solved and overcome, the applicant filed this patent application to solve the foregoing problems.

The technical problem to be solved by the present invention is that, when a user uses a conventional ratchet wrench to screw the screw fitting in a narrow working space, he will be restricted by the long shape of the handle and cannot screw the screw. Pieces.

The hand tool with pivoting function of the present invention includes: a grip, which includes a first perforation and a first positioning portion, the first perforation is provided on the grip, and the first positioning portion is provided on the first The inner periphery of the perforation; a tool joint pivotally connected to the handle and capable of being connected to a tool sleeve, the tool joint including a pivot part, a third perforation and a third positioning part, the third perforation provided at the pivot The swing portion communicates with the first perforation, and the third positioning portion is disposed on the inner periphery of the third perforation; a positioning group includes a first latching member, and the first latching member is slidably received in the first latching member. The first perforation and the third perforation include a first latching portion. The first latching portion is looped around the outer periphery of the first latching member and can simultaneously latch the first positioning portion and the third positioning portion. Or only the third positioning part; the hand tool with a pivot function can be changed between a positioning position and a pivot position. When the hand tool with a pivot function is located at the positioning position, the first The latching portion simultaneously latches the first positioning portion and the third positioning portion, and the tool is connected It cannot be pivoted relative to the handle. When the hand tool with pivot function is located at the pivot position, the first latching portion only latches the third positioning portion, and the tool joint can pivot relative to the grip. .

The user can change the pivoting hand tool from the positioning position to the pivoting position, and according to the needs of the operation, the tool joint and the grip can be pivoted to any relative angle, and then the pivoting hand The tool is changed from the pivot position to the positioning position, so that the tool joint and the handle are positioned at the angle. When the user uses the hand tool with a pivot function to screw the screw joint in a narrow space, he can easily change the hand tool with a pivot function between the positioning position and the pivot position, and adjust The spaced-apart angle between the tool joint and the handle can further easily lock the screwed part without being restricted by the narrow space.

Other objects, advantages, and novel features of the present invention will be more apparent from the following detailed description and the accompanying drawings.

Regarding the technology, means and effects used in the present invention, a preferred embodiment is described in detail below with reference to the drawings. This is for illustration purposes only, and is not limited by such a structure in patent applications.

Refer to FIGS. 1 to 3. The hand tool with pivoting function of the present invention includes: a grip 10, a tool joint 20, and a positioning group 30. The grip 10 is provided for users to hold. The tool joint 20 is pivotally connected to the grip 10 and can be connected to a tool. A sleeve, the positioning group 30 is disposed on the handle 10 and the tool joint 20, so that the tool joint 20 can be pivoted or positioned at an angle relative to the handle 10.

The handle 10 includes a first perforation 11, a first positioning portion 12, a second perforation 13, a second positioning portion 14, and a receiving groove 15, the first perforation 11 and the second perforation 13 respectively. The first positioning portion 12 is disposed on the inner peripheral edge of the first perforation 11, the second positioning portion 14 is disposed on the inner peripheral edge of the second perforation 13, and the receiving groove 15 is disposed on the opposite sides of the handle 10. The first through hole 11 and the second through hole 13 are in communication with the first through hole 11 and the second through hole 13. In this embodiment, the first positioning portion 12 includes a plurality of first ratchet teeth 121, and the plurality of first ratchet teeth 121 are annularly disposed on the inner periphery of the first perforation 11. The second positioning portion 14 includes a plurality of first ratchet teeth 121. The second ratchet teeth 141 are ring-shaped on the inner periphery of the second perforation 13.

The tool joint 20 includes a pivoting portion 21, a third perforation 22, a third positioning portion 23, and a sliding groove 24. The pivoting portion 21 is disposed at one end of the tool joint 20 and can be pivotally received. In the accommodating groove 15, the third perforation 22 penetrates the opposite sides of the pivoting portion 21, and the opposite sides of the third perforation 22 communicate with the first perforation 11 and the second perforation 13, respectively, and the third positioning portion 23 is disposed on the inner periphery of the third perforation 22, and the sliding groove 24 is disposed on the pivot portion 21 and communicates with the third perforation 22. In this embodiment, the third positioning portion 23 includes a plurality of third ratchet teeth 231, and the third ratchet teeth 231 are annularly disposed on the inner periphery of the third perforation 22.

The positioning group 30 includes a first latching member 31, a second latching member 32, a first retaining ring 33, a second retaining ring 34, an elastic member 35, an engaging member 36, and a cover plate 37. A push button 38 and an elastic body 39, the first latching member 31 is slidably received in the first perforation 11 and the third punching hole 22, and the second latching member 32 is slidably received in the The second perforation 13 and the third perforation 22, the first buckle 33 is disposed on the inner periphery of the first perforation 11 and is located on one side of the first positioning portion 12, and the second buckle 34 is disposed on the second The inner peripheral edge of the perforation 13 is located on one side of the second positioning portion 14. The elastic member 35 is disposed between the first latching member 31 and the second latching member 32 and elastically abuts against the first latching member. The first latching member 31 and the second latching member 32 are slidably disposed in the sliding slot 24 and the first latching member 31 and the second latching member 32 are selectively positioned. The cover plate 37 is provided. At the pivot portion 21 of the tool joint 20 and covering the sliding groove 24, the push button 38 slidably passes through the cover plate 37 and is connected to the fastening member 36. The push button 38 is provided for the user to move, the elasticity The body 39 is provided in the sliding groove 24 The buckling member 36 is elastically pressed against the buckling member 36, and the buckling member 36 is located between the elastic body 39 and the third through hole 22.

The first latching member 31 includes a first latching portion 311, a first engaging groove 312, a first shoulder portion 313, and a first protruding portion 314. The first latching portion 311 and the first protruding portion The portions 314 are respectively located at opposite ends of the first latching member 31. The first latching portion 311 is looped around the outer periphery of the first latching member 31 and can simultaneously latch the first positioning portion 12 and the third latching member 12. The positioning portion 23 or only the third positioning portion 23 is latched. The first engaging slot 312 is disposed on one side of the first latching portion 311 adjacent to the sliding slot 24. The first shoulder portion 313 is disposed on the first A latching portion 311 and the first protruding portion 314 elastically abut against the first retaining ring 33, and the first protruding portion 314 passes through the first retaining ring 33. In the present embodiment, the first latching portion 311 includes a plurality of fourth ratchet teeth 3111, and the plurality of fourth ratchet teeth 3111 are circumferentially disposed on the outer periphery of the first latching member 31. The teeth 3111 engage the plurality of third ratchet teeth 231 and can engage the plurality of first ratchet teeth 121.

The second latching member 32 includes a second latching portion 321, a second engaging groove 322, a second shoulder portion 323, and a second protruding portion 324. The second latching portion 321 and the second protruding portion. The portions 324 are respectively located at opposite ends of the second latching member 32. The second latching portion 321 is looped around the outer periphery of the second latching member 32 and can simultaneously latch the second positioning portion 14 and the third latching member 14. The positioning portion 23 or only the third positioning portion 23 is latched. The second engaging groove 322 is disposed on one side of the second latching portion 321 adjacent to the sliding slot 24, and the second shoulder portion 323 is disposed on the first The two latching portions 321 and the second protruding portion 324 elastically abut against the second retaining ring 34, and the second protruding portion 324 passes through the second retaining ring 34. In this embodiment, the second latching portion 321 includes a plurality of fifth ratchet teeth 3211, and the plurality of fifth ratchet teeth 3211 are ring-shaped around the outer periphery of the second latching member 32. The teeth 3211 engage the plurality of third ratchet teeth 231 and can engage the plurality of second ratchet teeth 141.

The fastening member 36 includes a screw hole 361, a first convex portion 362, and a second convex portion 363. The screw hole 361 penetrates one end of the fastening member 36, and the first convex portion 362 and the second convex portion A portion 363 is disposed at one end of the fastening member 36 away from the screw hole 361. The first convex portion 362 and the second convex portion 363 are separated from each other by a distance. The first convex portion 362 is opposite to the fastening member 36. When the sliding groove 24 slides, it can extend into the first fastening groove 312, and the second convex portion 363 can extend into the second buckle as the fastening member 36 slides relative to the sliding groove 24. The engaging groove 322, the elastic body 39 elastically abuts an end of the fastening member 36 adjacent to the screw hole 361.

The cover plate 37 has a sliding hole 371. The sliding hole 371 penetrates the cover plate 37 and communicates with the sliding groove 24. The push button 38 slidably passes through the sliding hole 371 and has a threaded portion 381. The threaded portion 381 is screwed into the screw hole 361. A first pressure plate A1 is located in the first perforation 11 and connected to the first protruding portion 314, and a second pressure plate A2 is located in the second perforation 13 and connected to the second protruding portion 324. The user can press the first pressure plate A1 and The second pressing plate A2 drives the first latching member 31 to slide relative to the first perforation 11 and the third perforation 22, and the second latching member 32 is relative to the second perforation 13 and the third perforation. 22 slip.

Refer to FIGS. 2 to 4. The hand tool with a pivoting function can be changed between a positioning position (FIG. 3) and a pivoting position (FIG. 4). When the hand tool with a pivoting function is located at the positioning position, the first locking portion 311 simultaneously locks the first positioning portion 12 and the third positioning portion 23, and the plurality of fourth ratchet teeth 3111 simultaneously engage the number The first ratchet teeth 121 and the plurality of third ratchet teeth 231, the second latching portion 321 simultaneously latches the second positioning portion 14 and the third positioning portion 23, and the plurality of fifth ratchet teeth 3211 simultaneously engage The plurality of second ratchet teeth 141 and the plurality of third ratchet teeth 231, the first protruding portions 362 of the engaging member 36 are separated from the first engaging groove 312 and elastically abut against the first engaging portion 311, The second protruding portion 363 of the engaging member 36 is released from the second engaging groove 322 and elastically abuts against the second engaging portion 321, the first shoulder portion 313 abuts against the first retaining ring 33, and the first The pressure plate A1 is far from the first buckle 33, the second shoulder 323 abuts against the second buckle 34, the second pressure plate A2 is far from the second buckle 34, and the tool joint 20 cannot pivot relative to the handle 10. put.

When the hand tool with a pivoting function is changed from the positioning position to the pivoting position, the first pressure plate A1 and the second pressure plate A2 are pressed, the first pressure plate A1 is close to the first buckle 33, and the second The pressure plate A2 is close to the second buckle 34, so that the first latching member 31 and the second latching member 32 are gradually approached, the fourth ratchet teeth 3111 are gradually separated from the first ratchet teeth 121, and the number The fifth ratchet teeth 3211 are gradually separated from the second ratchet teeth 141. The first engaging groove 312 is aligned with the first convex portion 362 of the engaging member 36, and the second engaging groove 322 is aligned with the engaging member. The second convex portion 363 of 36, the engaging member 36 is pushed by the elastic body 39 and slides toward the first latching member 31 and the second latching member 32.

When the hand tool with a pivoting function is located at the pivoting position, the first pressing plate A1 abuts against the first retaining ring 33, the first shoulder 313 is away from the first retaining ring 33, and the second pressing plate A2 abuts Push the second buckle 34, the second shoulder 323 away from the second buckle 34, the first latching portion 311 is separated from the first positioning portion 12, and only the third positioning portion 23 is latched, the number The fourth ratchet teeth 3111 only engage the third ratchet teeth 231, the second latching portion 321 disengages from the second positioning portion 14 and only latches the third positioning portion 23, and the fifth ratchet teeth 3211 only The third ratchet teeth 231 are engaged, the first protruding portion 362 of the engaging member 36 extends into the first engaging groove 312 to position the first latching member 31, and the second protruding portion of the engaging member 36. 363 extends into the second engaging groove 322 to position the second latching member 32. The tool joint 20 can pivot relative to the handle 10.

Continuing to refer to FIG. 5 and FIG. 6. When the hand tool with a pivoting function is located at the pivoting position, the user can pivot the tool joint 20 relative to the handle 10 arbitrarily, and when the tool joint 20 is pivoted to the user with respect to the handle 10 At the desired angle, when the push button 38 is pushed, the engaging member 36 slides away from the first latching member 31 and the second latching member 32, and the first convex portion 362 is disengaged from the first latch. The engaging groove 312, the second convex portion 363 is detached from the second engaging groove 322, the first latching member 31 and the second latching member 32 are pushed by the elastic member 35, thereby the pivoting The functional hand tool is changed from the pivot position to the positioning position, and the tool joint 20 and the handle 10 are positioned at the angle.

In summary, the hand tool with pivoting function of the present invention has the following advantages:

1. When the hand tool with pivoting function is located at the positioning position, the first locking portion 311 simultaneously locks the first positioning portion 12 and the third positioning portion 23, and the plurality of fourth ratchet teeth 3111 are simultaneously engaged. The plurality of first ratchet teeth 121 and the plurality of third ratchet teeth 231, the second latching portion 321 simultaneously latches the second positioning portion 14 and the third positioning portion 23, and the plurality of fifth ratchet teeth 3211 The plurality of second ratchet teeth 141 and the plurality of third ratchet teeth 231 are engaged at the same time. The first convex portion 362 of the engaging member 36 is released from the first engaging groove 312 and elastically abuts against the first latching portion. 311, the second convex portion 363 of the engaging member 36 is released from the second engaging groove 322 and elastically abuts against the second engaging portion 321, the first shoulder portion 313 abuts against the first retaining ring 33, the The first pressure plate A1 is far from the first buckle 33, the second shoulder 323 abuts against the second buckle 34, the second pressure plate A2 is far from the second buckle 34, and the tool joint 20 cannot be opposite to the grip 10 pivot; when the hand tool with pivot function is located at the pivot position, the first pressure plate A1 abuts against the first buckle 33, the first shoulder 313 is far from the first buckle 33, the first Two pressure plates A2 arrive Push the second buckle 34, the second shoulder 323 away from the second buckle 34, the first latching portion 311 is separated from the first positioning portion 12, and only the third positioning portion 23 is latched, the number The fourth ratchet teeth 3111 only engage the third ratchet teeth 231, the second latching portion 321 disengages from the second positioning portion 14 and only latches the third positioning portion 23, and the fifth ratchet teeth 3211 only The third ratchet teeth 231 are engaged, the first protruding portion 362 of the engaging member 36 extends into the first engaging groove 312 to position the first latching member 31, and the second protruding portion of the engaging member 36. 363 extends into the second engaging groove 322 to position the second latching member 32. The tool joint 20 can pivot relative to the handle 10.

2. The user can change the hand tool with a pivot function from the positioning position to the pivot position, and according to the needs of the operation, the tool joint 20 is pivoted to an arbitrary relative angle with respect to the handle 10, and then the The hand tool with a pivot function is changed from the pivot position to the positioning position, so that the tool joint 20 and the handle 10 are positioned at the angle. When the user uses the hand tool with a pivot function to screw the screw joint in a narrow space, he can easily change the hand tool with a pivot function between the positioning position and the pivot position, and adjust The angle between the tool joint 20 and the handle 10 can be easily locked by a screw without being restricted by a narrow space.

However, the above are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, the changes in numerical values or the replacement of equivalent elements, or the equivalent according to the scope of the patent application of the present invention Changes and modifications should all fall within the scope of the invention patent.

10‧‧‧ Grip
11‧‧‧ first perforation
12‧‧‧ the first positioning department
121‧‧‧ first ratchet
13‧‧‧second perforation
14‧‧‧Second Positioning Department
141‧‧‧Second ratchet
15‧‧‧ Receiving groove
20‧‧‧Tool connector
21‧‧‧ pivot
22‧‧‧ third perforation
23‧‧‧ Third Positioning Department
231‧‧‧ third ratchet
24‧‧‧Slip groove
30‧‧‧ Positioning Group
31‧‧‧The first latch
311‧‧‧first latch
3111‧‧‧ Fourth ratchet
312‧‧‧First buckle groove
313‧‧‧first shoulder
314‧‧‧The first protrusion
32‧‧‧Second latch
321‧‧‧Second latching section
3211‧‧‧Fifth ratchet
322‧‧‧Second fastening groove
323‧‧‧Second Shoulder
324‧‧‧second protrusion
33‧‧‧First buckle
34‧‧‧Second buckle
35‧‧‧elastic
36‧‧‧ Fastener
361‧‧‧ screw hole
362‧‧‧first convex
363‧‧‧Second Convex
37‧‧‧ Cover
371‧‧‧Slip hole
38‧‧‧Push button
381‧‧‧Thread
39‧‧‧ Elastomer
A1‧‧‧The first platen
A2‧‧‧Second pressure plate

Figure 1: A perspective view of a hand tool with a pivoting function according to the present invention. FIG. 2 is a partial exploded view of a hand tool with a pivoting function according to the present invention. FIG. 3 is a partial cross-sectional view taken from FIG. 1, showing that a hand tool with a pivoting function is located at a positioning position. FIG. 4 is a continuation of FIG. 3 and shows a hand tool with a pivot function is changed from a positioning position to a pivot position. FIG. 5 is a schematic diagram of a use of a hand tool with a pivot function according to the present invention at a pivot position. Figure 6: The continuation of Figure 5, showing the hand tool with pivoting function shifted from the pivoting position to the positioning position

10‧‧‧ Grip

11‧‧‧ first perforation

12‧‧‧ the first positioning department

121‧‧‧ first ratchet

13‧‧‧second perforation

14‧‧‧Second Positioning Department

141‧‧‧Second ratchet

15‧‧‧ Receiving groove

20‧‧‧Tool connector

21‧‧‧ pivot

22‧‧‧ third perforation

23‧‧‧ Third Positioning Department

231‧‧‧ third ratchet

24‧‧‧Slip groove

30‧‧‧ Positioning Group

31‧‧‧The first latch

311‧‧‧first latch

3111‧‧‧ Fourth ratchet

314‧‧‧The first protrusion

32‧‧‧Second latch

321‧‧‧Second latching section

3211‧‧‧Fifth ratchet

324‧‧‧second protrusion

33‧‧‧First buckle

34‧‧‧Second buckle

35‧‧‧elastic

36‧‧‧ Fastener

361‧‧‧ screw hole

362‧‧‧first convex

363‧‧‧Second Convex

37‧‧‧ Cover

371‧‧‧Slip hole

38‧‧‧Push button

381‧‧‧Thread

39‧‧‧ Elastomer

A1‧‧‧The first platen

A2‧‧‧Second pressure plate

Claims (8)

A hand tool with a pivoting function includes: a grip, which includes a first perforation and a first positioning portion, the first perforation is provided on the grip, and the first positioning portion is provided on the first perforation An inner periphery; a tool joint pivotally connected to the handle and capable of connecting a tool sleeve, the tool joint including a pivot portion, a third perforation, a third positioning portion and a sliding slot, the third perforation The positioning portion is disposed on the pivot portion and communicates with the first perforation, the third positioning portion is disposed on the inner periphery of the third perforation, and the sliding groove is disposed on the pivot portion and communicates with the third perforation; a positioning group, which Including a first latching member and a latching member, the first latching member being slidably received in the first perforation and the third perforation and including a first latching portion and a first latching slot, The first latching portion is looped around the outer periphery of the first latching member and can simultaneously latch the first positioning portion and the third positioning portion or only the third positioning portion, the first engaging groove. The fastener is disposed on the first latching portion, and the fastener is slidably disposed on the sliding groove and selectively extends into the first fastener groove. Enough to position the first latch; the hand tool with pivot function can be changed between a positioning position and a pivot position; when the hand tool with pivot function is located in the positioning position, the first latch The first positioning portion and the third positioning portion are locked at the same time. The fastener is disengaged from the first fastening groove. The tool joint cannot pivot relative to the handle. When the hand tool with pivot function is located In the pivot position, the first latching portion only latches the third positioning portion, the latching member extends into the first latching slot to position the first latching member, and the tool joint can be opposite to the grip Pivot. The hand tool with a pivot function according to claim 1, wherein the positioning group includes a cover plate and a push button, the cover plate is disposed at the pivot portion of the tool joint and covers the sliding groove, and the cover plate has A sliding hole, the push button slidably passes through the slide hole and is connected to the fastener, and the push button can slide along the slide hole and drive the fastener to slide relative to the slide groove. The hand tool with a pivot function according to claim 2, wherein the push button has a threaded portion, the fastener has a screw hole and a first convex portion, and the threaded portion is screwed in the screw hole. The first protrusion can selectively extend into the first fastening groove as the fastening member slides relative to the sliding groove. The positioning group further includes an elastic body, and the elastic body is disposed in the sliding groove. And elastically abut against the fastener, and the fastener is located between the elastic body and the first latching member. The hand tool with a pivot function according to any one of claims 1 to 3, wherein the handle includes a second perforation, a second positioning portion and a receiving groove, the first perforation and the first perforation Two perforations are respectively located on opposite sides of the grip, the second positioning portion is disposed on an inner peripheral edge of the second perforation, and the accommodation groove is disposed between the first perforation and the second perforation and the first perforation. The second perforation communicates with each other, the pivot portion of the tool joint can be pivotally received in the accommodation groove, the third perforation runs through the opposite sides of the pivot portion, and the positioning group includes a second latch The second latching member is slidably received in the second perforation and the third perforation, and includes a second latching portion and a second engaging groove, and the second latching portion is looped around the first perforating portion. The outer periphery of the two latching members can simultaneously latch the second positioning portion and the third positioning portion or only the third positioning portion, and the second engaging groove is provided in the second latching portion. The engaging member selectively extends into the second engaging slot to be able to position the second engaging member. Position, the second latching portion latches the second positioning portion and the third positioning portion at the same time, the fastening member is disengaged from the second fastening groove, and when the hand tool having a pivoting function is located at the pivoting position, The second latching portion only latches the third positioning portion, and the latching member extends into the second latching slot to position the second latching member. The pivoting hand tool according to claim 4, wherein the first positioning portion includes a plurality of first ratchet teeth, the plurality of first ratchet teeth rings are disposed on an inner peripheral edge of the first perforation, and the second The positioning portion includes a plurality of second ratchet teeth, the plurality of second ratchet teeth are provided on the inner periphery of the second perforation, the third positioning portion includes a plurality of third ratchet teeth, and the plurality of third ratchet teeth are provided At the inner periphery of the third perforation, the first latching portion includes a plurality of fourth ratchet teeth, the plurality of fourth ratcheting rings are disposed at the outer periphery of the first latching member, and the plurality of fourth ratchet teeth. The third ratchet teeth are engaged and capable of engaging the first ratchet teeth. The second latching portion includes a plurality of fifth ratchet teeth, and the fifth ratchet ring is provided on the second latching member. On the outer periphery, the fifth ratchet teeth engage the third ratchet teeth and can engage the second ratchet teeth. The hand tool with a pivoting function according to claim 4, wherein the fastening member includes a second convex portion, the second convex portion is disposed at one end of the fastening member adjacent to the third perforation, and the second convex portion The portion can extend into the second engaging groove as the engaging member slides relative to the sliding groove. The hand tool with a pivoting function according to claim 4, wherein the positioning group includes a first buckle, a second buckle, and an elastic member, and the first buckle is disposed on an inner periphery of the first perforation And is located on one side of the first positioning portion, the second buckle is disposed on an inner peripheral edge of the second perforation and is located on one side of the second positioning portion, and the elastic member is disposed on the first latching member and the first The two latching members elastically abut against the first latching member and the second latching member. The first latching member includes a first shoulder portion, and the first shoulder portion is located on the first latching portion. One side elastically abuts against the first buckle, the second latching member includes a second shoulder, and the second shoulder is located on one side of the second latching portion and elastically abuts against the second The buckle, when the hand tool with a pivot function is located at the positioning position, the first shoulder portion abuts against the first buckle, and the second shoulder portion abuts against the second buckle. A hand tool is located in the pivot position, the first shoulder is far from the first buckle, and the second shoulder is far from the second buckle. The pivoting hand tool according to claim 7, wherein the first latching member includes a first protruding portion, and the first protruding portion and the first latching portion are located opposite to the first latching member, respectively. At both ends, the first protruding portion passes through the first retaining ring, the second latching member includes a second protruding portion, and the second protruding portion and the second latching portion are located opposite to the second latching member, respectively. At both ends, the second protruding portion passes through the second buckle, a first pressing plate is located at the first perforation and connected to the first protruding portion, and a second pressing plate is located at the second perforation and connected to the second protruding portion.