TWI590921B - Post tool - Google Patents

Description

Post tool

In particular, the present invention provides a work tool which can facilitate the positioning of various forms of the socket, and can reduce the outer diameter of the whole of the post tool to facilitate use in a narrow space to achieve a convenient use of the post tool.

Nowadays, the post tool can be used with different driving tools (such as screwdriver handles, pneumatic tools, etc.) in different situations with different types of working tools (such as screwdrivers). Referring to FIG. 1 , the conventional post tool 10 is provided with a socket hole 111 in a sleeve 11 for splicing a working tool of the screwdriver head 20 of the V-shaped card slot 201, and The sleeve 11 is fixed with a post 12 for connecting the driving tool, and a receiving groove 112 communicating with the sleeve hole 111 is formed on the annular surface of the sleeve 11 for mounting a steel ball 13 and A portion of the spherical surface of the steel ball 13 protrudes from the sleeve hole 111 of the sleeve 11 and is clamped into the V-shaped slot 201 of the screwdriver head 20, and a sliding sleeve 14 is disposed on the outer ring surface of the sleeve 11. The sliding sleeve 14 is provided with an inner annular surface 141, and a first annular groove 142 is opened at the proximal end of the inner annular surface 141 of the sliding sleeve 14, and a second annular groove 143 is opened at the rear end for the installation limit. a spring 15 is pressed against the sliding sleeve 14 by the elastic force of the spring 15, so that the inner annular surface 141 of the sliding sleeve 14 is displaced to the steel ball 13 to restrict the steel ball 13 from being stuck to the V-shaped card of the screwdriver head 20. In the slot 201, the screwdriver bit 20 can be sleeved to prevent the screwdriver head 20 from falling during the disassembly and assembly operation; as shown in FIG. 2, when the sliding sleeve 14 is pushed, the sliding sleeve 14 is replaced. One ring groove 142 is displaced to steel When the bead 13 is located, the first ring groove 142 of the sliding sleeve 14 provides the steel ball 13 to withdraw from the space, so that The steel ball 13 can be detached from the V-shaped card slot 20 of the cartridge driver head 20, and the driver head 20 can be taken out; however, the post tool 10 still has the following disadvantages in use:

1. The inner ring surface 141 of the sliding sleeve 14 is used to restrain the steel ball 13 so that the steel ball 13 is held in the V-shaped card slot 201 of the screwdriver head 20 to sleeve the positioning of the screwdriver head 20. However, the type of the screwdriver head is numerous. When there is no V-shaped card slot on the screwdriver head, it is impossible to position the screwdriver head with the steel ball 13 card, which causes troubles in use.

2. The sliding action of the sliding sleeve 14 is utilized to disengage the steel ball 13 from the V-shaped card slot 20 of the latching head 20 or to retain the card in the V-shaped card slot 201 of the screwdriver head 20, since the sliding sleeve 14 is sleeved. The outer surface of the sleeve 11 is provided on the outer surface of the sleeve 11, and the outer diameter of the entire joint tool 10 is increased. Therefore, when the post tool 10 is required to be inserted into a small space, it is easily obstructed by surrounding objects, thereby causing use. Inconvenience.

Please refer to Figure 3, which is a new patent case of Taiwan Announcement No. M402172 "Small Outer Diameter Quick Disconnect Rod", which is mainly provided with a through hole 301 in the shape of a hexagonal hole in a sleeve 30. The front end of the hole 301 is provided with a sub-head accommodating portion 302, and the opposite end edges of the through-hole 301 are respectively provided with side portions 303 extending from the rear end of the through-hole 301 to the front end, and the through-hole 301 The rear end is inserted into a post 31 for attaching a driving tool; an operating unit is respectively provided with two elongated reeds 32 in the two side portions 303 of the sleeve 30, and the reeds are respectively The front end of the body portion 321 of the 32 is respectively provided with a locking portion 322 which is bent in the driver's head receiving portion 302 of the sleeve 30 for being respectively engaged in the V-shaped card slot 201 of the screwdriver head 20, and the rear end Then, the pushing portion 323 which is vertically bent and protrudes from the rear end of the sleeve 30 is respectively provided, and the operating member 33 which penetrates the two ends is sleeved at the rear end of the sleeve 30, and the connecting rod 31 is extended. The rear end of the operating member 33 is provided with a return spring 34 that is sleeved on the post 31 in the operating member 33. The return spring 34 A first positioning ring 35 is disposed at the rear end, and a C-shaped buckle 311 is fastened on the connecting rod 31 to limit the first positioning ring 35, and the rear end of the return spring 34 abuts against the first positioning ring 35. Further, the inner ring surface of the operating member 33 is fixed with a second positioning ring 331 which is sleeved on the body portion 321 of each of the spring pieces 32, and is pushed by the elastic force of the return spring 34 against the springs 32. The portion 323 is such that the pushed portion 323 of each of the reeds 32 abuts against the second positioning ring 331 of the operating member 33; a magnetic attraction unit is disposed in the through hole 301 of the sleeve 30 and is provided with a magnetic member 361 The magnetic chuck 36 is provided with an elastic member 362 between the magnetic chuck 36 and the front end of the post 31, so that the magnetic chuck 36 can be elastically stretched and displaced; when the screwdriver head 20 is sleeved on the sleeve 30 When the driver's head receiving portion 302 is inside, the locking portion 322 of each of the reeds 32 is respectively engaged in the V-shaped card slot 201 of the bit 20, and the positioning bit 20 can be sleeved; see the fourth As shown in the figure, when the operating member 33 is pushed, the second positioning ring 331 of the operating member 33 is pushed against the pushed portion 323 of each of the springs 32, and the springs 32 are displaced toward the rear end of the sleeve 30. And compressing the return spring 34, and the locking portions 322 of the reeds 32 are respectively pushed outward by the side walls of the V-shaped card slots 201 of the screwdriver head 20, so that the locking portions 322 of the reeds 32 are disengaged from the V of the cartridge driver 20 The card slot 201 can be used to take out the screwdriver head 20; however, the quick release lever sleeves the operating member 33 to the rear end of the sleeve 30, which can reduce the overall outer diameter size to facilitate a small space. In the inner use, however, the quick release lever can only be positioned for the screwdriver head 20 having the V-shaped card slot 201 by the latching positioning manner of the locking portion 322 of each of the reeds 32, as shown in FIG. The screwdriver head 20a is a commercially available product. Since the screwdriver head 20a does not have a V-shaped card slot, if the card portion 322 of the reed 32 is positioned in a latching manner, the reeds 32 cannot be used. The engaging portion 322 is configured to position the screwdriver head 20a, causing troubles in use.

In view of this, the inventor has been engaged in research and development and production experience in related industries for many years, and has conducted in-depth research on the problems currently faced, and has made long-term efforts. Investigate and test, and finally develop a kind of post tool to effectively improve the shortcomings of the prior art, which is the design tenet of the present invention.

A first object of the present invention is to provide a post tool which is provided with a socket for a socket working tool at a front end of a sleeve, and a post for connecting a driving tool at a rear end of the sleeve. Having at least one sliding slot extending to the socket, the front end of the sliding groove is recessed with an expansion portion, and the slanting surface is inclined and retracted toward the front end by the expansion portion, and is slidably disposed in the sliding groove a plate member having a piercing portion at a front end portion thereof, the piercing portion is provided with a pressing member, and the pressing member is protruded from the sleeve by the abutting slope The hole is connected to the pressing tool, and a sliding sleeve disposed at the rear end of the sleeve is used for interlocking the displacement of the plate member, so that the wearing portion of the plate member drives the pressing member away from the inclined surface to release the pressure. The working tool; thereby, the pressing tool directly presses the working tool in the sleeve hole of the sleeve, so that the working tools of various forms can be conveniently positioned and socketed, thereby achieving the practical purpose of improving the convenience of use.

A second object of the present invention is to provide a post tool, wherein the sliding sleeve sleeves the rear end of the sleeve, and the sliding member is used to interlock the displacement of the plate member, so that the wearing portion of the plate member drives the pressing member away from the pressing member. The inclined surface is offset to release the pressing tool, and the outer diameter of the overall tool can be reduced to be used in a small space, thereby achieving the practical purpose of improving the convenience of use.

Conventional part:

10‧‧‧Post tool

11‧‧‧ casing

111‧‧‧ sockets

112‧‧‧ 容容

12‧‧‧Post

13‧‧‧ steel balls

14‧‧‧Sleeve

141‧‧‧ Inner torus

142‧‧‧First ring groove

143‧‧‧second ring groove

15‧‧‧ Spring

20‧‧‧ screwdriver head

201‧‧‧V type card slot

20a‧‧‧ screwdriver head

30‧‧‧ casing

301‧‧‧through holes

302‧‧‧Starting heads

303‧‧‧ Side Department

31‧‧‧Post

311‧‧‧C-shaped buckle

32‧‧‧Reed

321‧‧‧ Body

322‧‧‧Card Department

323‧‧‧Subjected

33‧‧‧Operating parts

331‧‧‧Second positioning ring

34‧‧‧Return spring

35‧‧‧First positioning ring

36‧‧‧Magnetic holder

361‧‧‧Magnetic parts

362‧‧‧Flexible parts

Part of the invention:

40‧‧‧Post tool

41‧‧‧ casing

411‧‧‧ socket

412‧‧‧ class crown

413‧‧ ‧ chute

414‧‧‧Expansion Department

415‧‧‧ arrival ramp

42‧‧‧Post

421‧‧ ‧ retaining ring

43‧‧‧ Pressure parts

44‧‧‧plate

441‧‧‧ wearing parts

442‧‧‧Move

45‧‧‧Sleeve

451‧‧‧掣动

46‧‧‧Return spring

47‧‧‧Magnetic components

471‧‧ ‧ socket

472‧‧‧Magnetic components

48‧‧‧Flexible components

50‧‧‧ screwdriver head

501‧‧‧Working end

502‧‧‧ rod body

Figure 1: Schematic diagram of the use of the conventional tool post (1).

Figure 2: Schematic diagram of the use of the conventional tool post (2).

Figure 3: Schematic diagram of the use of Taiwan Patent No. M402172 (1).

Figure 4: Schematic diagram of the use of Taiwan's M402172 patent case (2).

Figure 5: Schematic diagram of the structure of another type of screwdriver bit.

Figure 6 is an exploded view of the first embodiment of the present invention.

Figure 7 is a schematic view showing the combined appearance of the first embodiment of the present invention.

Figure 8 is a schematic cross-sectional view showing a first embodiment of the present invention.

Figure 9 is a schematic view showing the operation of the socket working tool according to the first embodiment of the present invention (1).

Fig. 10 is a schematic view showing the operation of the socket working tool according to the first embodiment of the present invention (2).

Figure 11 is a schematic view showing the operation of the socket working tool according to the first embodiment of the present invention (3).

Fig. 12 is a view showing the operation of the removal tool of the first embodiment of the present invention.

Figure 13 is an exploded view of the second embodiment of the present invention.

Figure 14 is a cross-sectional view showing a second embodiment of the present invention.

Figure 15 is a schematic view showing the use of the socket working tool of the second embodiment of the present invention (1).

Figure 16 is a schematic view showing the use of the socket working tool of the second embodiment of the present invention (2).

In order to make the present invention further understand the present invention, the preferred embodiment and the drawings are described in detail as follows: Please refer to Figures 6, 7, and 8, the post of the first embodiment of the present invention. The tool 40 is provided with a polygonal sleeve hole 411 at the front end of the sleeve 41 for a socket working tool (such as a sleeve tool or a screwdriver head), and a polygonal rod body is fixed at the rear end. The connecting rod 42 is connected to the driving tool (such as a wrench tool or a pneumatic tool, etc.); in the embodiment, the sleeve hole 411 of the sleeve 41 is hexagonal, and the outer diameter is reduced at the rear end. a stepped ring 412 is formed in the sleeve 41. At least one sliding slot extending into the sleeve hole 411 is defined in the sleeve 41. The front end portion of the sliding groove is recessed with an expansion portion and the expansion portion is inclined to the front end. In the present embodiment, the sleeve 41 is respectively provided with a sliding slot 413 at the opposite side of the opposite side of the sleeve hole 411, and the expansion end is respectively provided at the front end of each of the sliding slots 413 414, the side of each of the expansion portions 414 is respectively provided with an offset inclined surface 415 which is gradually inclined and retracted toward the front end direction; The sliding sleeve 41 within each of the slide 413 a plate member 44 is provided, and the front end portions of the plate members 44 extend correspondingly to the respective expansion portions 414 and the abutting slopes 415 of the sleeve 41, and the rear end extends through the rear end of the sleeve 41, and The front end portion of the plate member 44 is respectively provided with a penetrating portion 441, and the pressing member 43 of the steel ball is inserted through the penetrating portion 441. In the embodiment, the penetrating portion 441 of the plate member 44 is The inner diameter of the wearing portion 441 is slightly smaller than the outer diameter of the pressing member 43 so that the pressing members 43 of the steel balls can be respectively received by the abutting slopes 415. The sleeves 411 of the sleeves 41 are partially protruded from the insertion portions 441 of the plate members 44 to press the working tools, and the pressing members 43 are inserted through the plate members 44. The insertion portion 441 is configured such that the pressing members 43 can be interlocked with the plate members 44, and when the plates 44 are displaced, the pressing members 43 can be moved forward and backward to correspond to the sliding grooves respectively. 413. The expansion portion 414 of the front end portion or the abutting slope 415; a sliding sleeve 45 is sleeved on the rear end of the sleeve 41, and the inner diameter of the front end of the sliding sleeve 45 is slightly larger than the rear end of the sleeve 41. Convex ring 4 The outer diameter of the sleeve 45 is such that the front end of the sliding sleeve 45 can be fitted to the stepped ring 412 of the sleeve 41, and the sliding sleeve 45 and the rear end of the plate member 44 are provided with a linkage structure for When the sliding sleeve 45 is pushed back, the plate members 44 are displaced, so that the wearing portions 441 of the respective plate members 44 can respectively drive the pressing members 43 out of the respective abutting slopes 415 of the sleeve 41, thereby The expansion portion 414 provides the outer displacement space of the pressing members 43 to release the pressing member 43. In the embodiment, the interlocking structure is bent at the rear end of each of the plates 44. A sliding portion 442 is disposed in the sliding sleeve 45, and a substantially ring-shaped damper 451 is fixedly coupled to the front side of the pushing portion 442 of the plate member 44. When the sliding sleeve 45 is moved backward, the sliding member 45 drives the urging member 451 to push the pushing portion 442 of the respective plate members 44, so that the respective plate members 44 are displaced rearward, and the respective plate members 44 are worn. The placing portion 441 drives the pressing members 43 out of the respective abutting slopes 415 of the sleeve 41, thereby further pressing the pressing portions 415. The piece 43 can be externally displaced by the expansion of each of the expansion portions 414 to release the pressing tool; and the plate member 44 is provided with a reset structure to reset the plates 44 forward and to be worn by the plates 44. The placing portion 441 drives the pressing members 43 forwardly, and is respectively received by the abutting slopes 415 of the sleeve 41, and then presses the working tools with the pressing members 43; in this embodiment The resetting structure is sleeved with a return spring 46 in the sliding sleeve 45, and a retaining ring 421 which is a C-shaped retaining ring is fastened on the connecting rod 42, and the return spring 46 is then terminated to the retaining ring. 421, the front end is connected to the pushing portion 442 of the plate member 44, and the elastic force of the return spring 46 is pushed against the plate member 44 to be displaced forwardly, and the pushing portion 442 of each of the plate members 44 is moved forward. The sliding member 45 of the sliding sleeve 45 causes the sliding sleeve 45 to be displaced along with the front plate member 44; and the sleeve hole 411 of the sleeve 41 is provided with a magnetic attraction for the magnetic working tool. In the present embodiment, the magnetic component 47 is provided with a socket 471 in the sleeve hole 411 of the sleeve 41, and the socket 471 is disposed on the socket 471. The front end is provided with a magnetic element 472. The elastic member 48 is coupled between the magnetic assembly 47 and the post 42 so that the socket 471 and the magnetic element 472 of the magnetic assembly 47 can be disposed on the sleeve 41. The sleeve hole 411 is elastically reciprocally displaced for disassembly and replacement of the working tool.

Referring to FIG. 9 , when the post tool 40 of the first embodiment of the present invention is used, the post 42 is sleeved with a wrench tool or a pneumatic tool (not shown). The sleeve hole 411 of the sleeve 41 is sleeved with a working tool for the screwdriver head 50. The screwdriver head 50 is provided with a working end 501, and a hexagonal rod 502 is connected to the working end 501; When the screwdriver head 50 is spliced, the rod body 502 of the screwdriver head 50 is inserted into the sleeve hole 411 of the sleeve 41, so that the rear end of the rod body 502 of the screwdriver head 50 contacts the protrusions and protrudes from the sleeve. The pressing member 43 of the sleeve hole 411 of the tube 41, at this time, because the pressing members 43 are respectively resisted by the abutting slopes 415 of the sleeve 41, and cannot be externally displaced, Therefore, when the rod body 502 of the screwdriver head 50 is continuously inserted, the rear end of the rod body 502 of the screwdriver head 50 will push the pressing members 43 to be displaced backward, and at the same time, the pressing members 43 will respectively be respectively The plate members 44 are displaced rearwardly, so that the pushing portion 442 of the plate members 44 compresses the return spring 46; as shown in Fig. 10, when the rear end of the rod body 502 of the screwdriver head 50 starts to push the respective pressures When the member 43 is displaced rearward, since the abutting slopes 415 of the sleeve 41 are gradually inclined and retracted from the rear to the front end direction, that is, the rear end direction of each of the abutting slopes 415 is gradually inclined and expanded, so that the sleeve is continuously extended. When the rod body 502 of the screwdriver head 50 is inserted, the expansion portions 414 of the sleeve 41 respectively provide the outer displacement spaces of the pressing members 43 so that the pressing members 43 can be received by the rod body 502 of the screwdriver head 50. The end is pushed and the outer tension is displaced, so that the pressing members 43 are respectively displaced outwardly from the respective expansion portions 414 of the sleeve 41, and are withdrawn from the sleeve hole 411 of the sleeve 41. The rod body 502 of the screwdriver head 50 It is possible to pass between the pressing members 43 and thus to contact the magnetic element 472 of the magnetic component 47; as shown in Fig. 11, it will continue The rod body 502 of the sub-head 50 is inserted into the sleeve hole 411 of the sleeve 41. The rear end of the rod body 502 of the screwdriver head 50 is pushed over the socket 471 of the magnetic component 47 and the magnetic element 472, and the elasticity is compressed. When the rear end of the bearing block 471 of the magnetic component 47 is abutted against the post 42 , the screwdriver head 50 can be released. When the screwdriver head 50 is released, the elastic force of the return spring 46 will be pushed against the plates 44 and The pressing member 43 is slightly displaced forward, and each of the pressing surfaces 415 of the sleeve 41 respectively abuts the pressing members 43, and the pressing portions 43 respectively press the two opposite sides of the rod body 502 of the screwdriver head 50. The side edges, because the pressing members 43 are pushed forward by the elastic force of the return spring 46, respectively, and the opposite sides of the slanting surface 415 of the sleeve 41 and the rod 502 of the screwdriver head 50, respectively. The abutting contact surface 415 of the sleeve 41 is gradually inclined and retracted from the rear end direction, that is, the abutting slope 415 of the sleeve 41 and the rod body 502 of the screwdriver head 50. The spacing between the opposite sides is gradually reduced, so when the screwdriver head 50 is subjected to When the elastic force of the elastic member 48 is pushed forward or pulled out by an external force, the pressing members 43 can more firmly press the opposite sides of the rod body 502 of the screwdriver head 50, so that the screwdriver head 50 cannot be made. The front end of the sleeve hole 411 of the sleeve 41 is disengaged and pulled out, so that the screwdriver head 50 can be sleeved and positioned in the sleeve hole 411 of the sleeve 41 for disassembly and assembly; thereby, the present invention utilizes the Each of the slanting faces 415 of the sleeve 41 abuts against the pressing members 43, and the pressing members 43 directly press the opposite sides of the rod 502 of the plucking head 50, so that no type is formed on the plucking head 50. The card slot can still be sleeved and positioned in the sleeve hole 411 of the sleeve 41, and can be conveniently positioned to position the screwdriver head 50 of various forms, and since the sleeve 45 is sleeved at the rear end of the sleeve 41, The outer diameter of the entire post tool 40 can be reduced to facilitate use in a small space, thereby achieving the practical purpose of improving the convenience of use.

Referring to FIG. 12, when the post tool 40 of the first embodiment of the present invention is taken out and replaced, the sliding sleeve 45 is pushed backward and the tilting member 451 in the sliding sleeve 45 is moved. The pushing portion 442 of each of the plate members 44 causes the plate members 44 to be displaced rearward. The penetrating portions 441 of the plate members 44 respectively engage the pressing members 43 along the abutting slope 415 of the sleeve 41. After the displacement, the expansion portions 414 of the sleeve 41 respectively provide the external displacement space of each pressing member 43, so that the pressing members 43 can be externally displaced to release the pressing head 50, and when the pressing members are pressed When the screwdriver head 50 is released, the elastic member 48 is then urged forwardly against the socket 471 and the magnetic element 472 of the magnetic component 47, and the screwdriver head 50 is covered by the sleeve hole 411 of the sleeve 41. A distance is protruded forward so as to pull out the screwdriver head 50, and the other driver's head can be replaced by the sleeve hole 411 of the sleeve 41.

Referring to Figures 13 and 14, the second embodiment of the present invention differs from the first embodiment only in the shape of the insertion portion of the plate member. The post tool 40 of the second embodiment is mainly attached to the sleeve. Each of the chutes 413 of 41 is respectively provided with a plate member 4 4a, the front end portion of each of the plate members 44a extends to the respective expansion portions 414 and the abutting slopes 415 of the sleeve 41, and the rear end extends through the rear end of the sleeve 41, and is disposed at the rear end of the sleeve member 44a. The front end portion is respectively provided with a wearing portion 441a, and the pressing portion 43 of the steel ball is inserted through the wearing portion 441a. In the embodiment, the wearing portion 441a of each of the plate members 44a is front and rear. The direction of the slit portion 441a is slightly smaller than the outer diameter of the pressing member 43 so that the pressing members 43 can be respectively received by the abutting slopes 415, respectively A sleeve hole 411 of the sleeve 41 is partially protruded from the insertion portion 441a of each of the plate members 44a to press the working tool.

As shown in FIG. 15, the post tool 40 of the second embodiment of the present invention can be sleeved in the sleeve hole 411 of the sleeve 41 in the same manner, and the crimping member 43 is the same. That is, by the abutting slopes 415 of the sleeves 41, respectively, the opposite sides of the rods 502 of the screwdriver heads 50 are respectively protruded from the insertion portions 441a of the respective plate members 44a. Each of the pressing members 43 is pushed forward by the elastic force of the return spring 46, and is in contact with each of the abutting slopes 415 of the sleeve 41 and the opposite sides of the rod body 502 of the screwdriver head 50, and the Each of the abutting slopes 415 of the sleeve 41 is gradually inclined and retracted from the rear to the front end direction, that is, the distance between the respective abutting slopes 415 of the sleeve 41 and the opposite sides of the rod body 502 of the screwdriver head 50 is Gradually shrinking, therefore, when the screwdriver head 50 is pushed forward by the elastic force of the elastic member 48 or pulled forward by an external force, each of the pressing members 43 is more firmly pressed against the body 502 of the driver head 50. The opposite side of the sleeve 50 is prevented from being pulled out by the front end of the sleeve hole 411 of the sleeve 41, so that the screwdriver head 50 can be sleeved and positioned. The sleeve 41 is sleeved in the hole 411 for disassembly and assembly; please refer to Fig. 16, during the disassembly and assembly operation, if the external force causes the sliding sleeve 45 to move slightly backward, although it will be driven Each of the plate members 44a is slightly displaced rearward, since the insertion portions 441a of the respective plate members 44a are generally long grooves. The buffering protection space of the plate member 44a for a small amount of idle stroke displacement is provided, so that the pressing members 43 can still be received by the respective abutting slopes 415 of the sleeve 41 during the idle stroke displacement of the respective plate members 44a. The damper is further ensured that the pressing members 43 press the opposite sides of the rod body 502 of the screwdriver head 50 to stably position the screwdriver head 50, thereby preventing the pressing of the screwdriver head 50 due to accidental collision. Therefore, in the second embodiment of the present invention, the respective pressing members 415 of the sleeve 41 are used to abut against the pressing members 43 , and the pressing members 43 directly press the rods 502 of the screwdriver head 50 . The two sides are opposite sides, so that even if there is no type of card slot on the screwdriver head 50, the sleeve can be sleeved and positioned in the sleeve hole 411 of the sleeve 41, and the sleeve 50 can be conveniently positioned and positioned in various forms. Since the sliding sleeve 45 is sleeved on the connecting rod 42 at the rear end of the sleeve 41, the outer diameter of the entire connecting rod tool 40 can be reduced to facilitate use in a narrow space, thereby achieving the practical purpose of improving the convenience of use.

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.

40‧‧‧Post tool

41‧‧‧ casing

411‧‧‧ socket

412‧‧‧ class crown

413‧‧ ‧ chute

414‧‧‧Expansion Department

415‧‧‧ arrival ramp

42‧‧‧Post

421‧‧ ‧ retaining ring

43‧‧‧ Pressure parts

44‧‧‧plate

441‧‧‧ wearing parts

442‧‧‧Move

45‧‧‧Sleeve

451‧‧‧掣动

46‧‧‧Return spring

47‧‧‧Magnetic components

471‧‧ ‧ socket

472‧‧‧Magnetic components

48‧‧‧Flexible components

Claims (8)

A pole tool comprising: a sleeve: a sleeve hole having a polygonal shape at a front end, wherein the sleeve is respectively provided with an extension to the opposite side of the corresponding socket hole a sliding groove at the hole, the front end portion of the two sliding groove is concavely provided with an expanding portion, and an inclined portion which is inclined and retracted toward the front end by the expanding portion; the connecting rod is disposed at a rear end of the sleeve; The two members are respectively disposed in the two chutes of the sleeve, and the front ends of the two plates are respectively provided with a long groove-shaped insertion portion; the two pressing members are respectively disposed on the two plates. a wearing portion, and the two pressing members are protruded and protruded from the sleeve hole of the sleeve; the sliding sleeve is sleeved on the rear end of the sleeve, and the two plates are interlocked to make the two plates The wearing portion of the piece drives the two pressing members to move the expanding portion or the abutting inclined surface corresponding to the front end portion of the two sliding grooves. The post tool according to claim 1, wherein the sleeve end is provided with a class flange having a reduced outer diameter, and the inner diameter of the front end of the sleeve is slightly larger than the class convex of the sleeve. The outer diameter of the ring is sized to fit over the class of the collar of the sleeve. The splicing tool according to the first aspect of the invention, wherein the sliding sleeve and the rear end of the panel are provided with a linkage structure, and the linkage structure is provided with a pushing portion at a rear end of the panel, the sliding sleeve The inside is provided with a swaying member, and the slinging member is disposed at the front side of the urging portion of the plate member. The splicing tool of claim 3, wherein the slab is provided with a reset structure, the reset structure is provided with a return spring in the sleeve, and a retaining ring is fastened on the post And the return spring is terminated to the retaining ring, and the front end is connected to the pushing portion of the plate. According to the pole tool of claim 1, wherein the sleeve of the sleeve is provided with a magnetic component, the magnetic component is provided with a socket, and is installed at the front end of the socket. There are magnetic components. The pole tool of claim 5, wherein the magnetic component is coupled to the pole and provided with an elastic element. The pole tool according to claim 1, wherein the pressure member is a steel ball. The splicing tool according to the seventh aspect of the invention, wherein the slat portion of the plate is slightly smaller than the outer diameter of the steel ball, so that the steel ball portion protrudes from the sleeve hole of the sleeve.