TWI635933B - Socket tool - Google Patents

Abstract

A socket tool is provided with a working end at a first end of the tool body, a socket portion having a card slot at the second end, and at least one external thread between the working end and the socket portion The at least one top ferrule is provided with an internal threaded section for screwing to a threaded section outside the tool body, and the top ferrule is provided with a top hem at the end surface of the second end for splicing the tool body When the segment is sleeved in the sleeve of the driving tool, the sleeve can be rotated to integrally connect the sleeve portion of the tool body with the sleeve of the driving tool, and the tool body is eliminated in the sleeve. The degree of freedom enables the socket tool to be firmly sleeved to the sleeve; thereby, when the driving socket tool is rotated, the socket tool can be smoothly rotated to achieve the benefit of ensuring the service life and improving the convenience of use.

Description

Socket tool

In particular, the present invention provides a socket tool that can integrally connect the sleeve portion of the tool body with the sleeve of the driving tool and eliminate the degree of freedom of the tool body in the sleeve, so that the tool body can smoothly rotate.

Press, various types of socket tools (shank tools such as screwdrivers, sleeves, drills, etc.) will be used with sockets on driving tools (such as power tools, hand wrenches, etc.), while driving tools are used to drive the socket tool. Rotating to perform various operations; refer to FIG. 1 , taking a socket tool of the screwdriver head 10 as an example, the first end of the screwdriver head 10 is provided with a cross-type working end 101, and the second end The sleeve portion 102 is formed in a polygonal column shape, and a card groove 103 is formed on the socket portion 102, and the driver head 10 is matched with a driving tool 20 (such as a power tool). The sleeve 21 is provided with a rotating sleeve. The sleeve 21 is provided with a polygonal hole-shaped sleeve hole 211 for receiving the socket portion 102 of the screwdriver head 10, and the sleeve hole of the sleeve 21 The 211 is provided with a receiving groove 212 for mounting a bead 22, and the bead 22 can partially protrude from the sleeve hole 211, and a sliding sleeve 23 is disposed outside the sleeve 21. The sliding sleeve 23 is provided with a limiting portion 231 for restricting the outward movement of the bead 22, an expanding portion 232 for providing the outward movement of the bead 22, and a return spring 233; see Figure 2 When the screwdriver head 10 is sleeved on the driving tool 20, the sliding sleeve 23 of the driving tool 20 is first pushed, so that the expansion portion 232 of the sliding sleeve 23 is displaced corresponding to the receiving groove 212 of the sleeve 21, and the card is provided. The bead 22 moves the space, and the socket portion 102 of the bit 10 can be inserted into the sleeve hole 2 of the sleeve 21. 11; referring to FIG. 3, after the socket portion 102 of the screwdriver head 10 is inserted into the sleeve hole 211 of the sleeve 21, the sliding sleeve 23 is released, and the return spring 233 is pushed against the sliding sleeve 23 to reset the sleeve. The displacement of the limiting portion 231 of the 23 corresponds to the receiving groove 212 of the sleeve 21, and the limiting portion 231 restricts the outward movement of the bead 22, and the bead 22 can protrude into the slot 103 of the bit 10; When the limiter head 10 is disengaged, the driver 10 can be driven to rotate by the driving tool 20, and the bolts can be disassembled and assembled by the working end 101 of the screwdriver head 10; please refer to FIG. 4, in order to make the screwdriver head 10 The connecting portion 102 can be smoothly inserted into the sleeve hole 211 of the sleeve 21, and the sleeve portion 102 of the screwdriver head 10 and the sleeve hole 211 of the sleeve 21 have a gap therebetween, and the sleeve portion 102 of the screwdriver head 10 and The sleeve hole 211 of the sleeve 21 has an allowable dimensional tolerance range during molding, so that when the sleeve section 102 of the screwdriver head 10 is sleeved on the sleeve hole 211 of the sleeve 21, there will be differences between them. The size of the gap. Referring to FIG. 5, the presence of the gap will cause the socket portion 102 of the bit 10 to be insufficiently integrated with the sleeve hole 211 of the sleeve 21, so that the driver head 10 can be placed in the sleeve hole 211. The lower, left, and right swings are swayed, so when the driver 10 drives the driver 10 to rotate rapidly, the driver 10 will cause a rapid sway, and the larger the gap, the swaying of the driver 10 More serious, this situation will cause the following problems:

1. Since the outer diameter of the slot 103 of the screwdriver head 10 is small, and the slider 10 is rapidly swaying when the screwdriver head 10 is swayed, the card slot 103 is continuously subjected to the abutting action of the card bead 22, so that the driver bit 10 is easily replaced by the card slot 103. The breakage damage, thereby greatly reducing the service life of the bit 10, and even more difficult to remove the socket section 102 remaining in the sleeve 21 after the break of the bit 10, resulting in the drive tool 20 being unable to continue to be used.

2. When the screwdriver head 10 generates rapid swaying, it is easy to cause the screwdriver head 10 except for the swaying bolt which makes the working end 101 of the screwdriver head 10 unstable. The working end 101 is damaged to the bolt and affects the progress of the work.

3. When the screwdriver head 10 produces rapid swaying, the opposite will cause the driving tool 20 to vibrate, especially when the driving tool 20 is replaced with other different socket tools, such as the weight of the working end of the socket tool is heavier, The vibration generated by the driving tool 20 is more severe, which makes it difficult for a person to hold the operation, which is disadvantageous for the operation.

In view of this, the inventor has been engaged in research and development and production experience of related industries for many years, and has conducted in-depth research on the problems currently faced. After long-term efforts and research, he has finally developed a socket tool to effectively improve the prior art. Disadvantages, this is the design tenet of the present invention.

A first object of the present invention is to provide a socket tool, which is provided with a working end at a first end of the tool body, and a socket portion with a card slot at the second end, and is connected to the socket at the working end. Between the segments, at least one externally threaded section is provided, and at least one of the top cymbal sleeves is provided with an internal threaded section for screwing to a threaded section outside the tool body, and the top cymbal sleeve is provided with a top shank at the end surface of the second end. When the sleeve portion of the tool body is sleeved in the sleeve of the driving tool, the socket sleeve can be rotated to integrally connect the sleeve portion of the tool body with the sleeve of the driving tool, and eliminate the The degree of freedom of the tool body in the sleeve enables the socket tool to be stably sleeved on the sleeve; thereby, when the driving socket tool rotates, the socket tool can be smoothly rotated to avoid the tool body from being broken. Damage, in order to achieve the benefits of ensuring the service life.

A second object of the present invention is to provide a socket tool, which is characterized in that when the socket portion of the socket tool is integrally connected with the sleeve of the driving tool, and the sleeve is stably sleeved, the socket tool can be stabilized. In addition to the work, it is also possible to avoid damage to the objects to be operated (such as bolts), so as to ensure the operation.

A third object of the present invention is to provide a socket tool which is used as the sleeve The sleeve portion of the connecting tool is integrally connected with the sleeve of the driving tool, and is stably sleeved behind the sleeve, and when the driving tool drives the socket tool to rotate, the vibration of the driving tool can be greatly reduced, so as to be easily held by the person. Operation, in order to achieve the benefits of greatly improving the convenience of use.

Conventional part:

10‧‧‧ screwdriver head

101‧‧‧Working end

102‧‧‧ Sockets

103‧‧‧ card slot

20‧‧‧Drive Tools

21‧‧‧ casing

211‧‧‧Close hole

212‧‧‧ accommodating slots

22‧‧‧ Card beads

23‧‧‧Sleeve

231‧‧‧Limited

232‧‧‧Expansion Department

233‧‧‧Return spring

Part of the invention:

30‧‧‧ socket tool

31‧‧‧Tool body

311‧‧‧Working end

312‧‧‧ Sockets

313‧‧‧ card slot

314‧‧‧ external thread section

32‧‧‧Top cover

321‧‧‧Threaded section

322‧‧‧Drawing section

323‧‧‧Top Department

30a‧‧‧ socket tool

30b‧‧‧ socket tool

30c‧‧‧ socket tool

30d‧‧‧ socket tool

30e‧‧‧ socket tool

30f‧‧‧ socket tool

40‧‧‧Drive Tools

41‧‧‧ casing

411‧‧‧Close hole

412‧‧‧ accommodating slots

42‧‧‧ card beads

43‧‧‧Sleeve

431‧‧‧Limited

432‧‧‧Expansion Department

433‧‧‧Return spring

50‧‧‧ socket tool

51‧‧‧Tool body

511a‧‧‧ first working end

512a‧‧‧first set of joints

513a‧‧‧first card slot

511b‧‧‧Second working end

512b‧‧‧second set of joints

513b‧‧‧Second card slot

514a‧‧‧First external thread section

514b‧‧‧Second external thread section

52‧‧‧Top cover

521‧‧‧Threaded section

522‧‧‧Drawing section

523‧‧‧Top Department

Fig. 1 is a schematic diagram of the action of the conventional screwdriver head sleeve connected to the driving tool (1).

Figure 2: Schematic diagram of the action of the conventional screwdriver head sleeve connected to the driving tool (2).

Figure 3: Schematic diagram of the action of the conventional screwdriver head sleeve connected to the driving tool (3).

Fig. 4 is a partially enlarged schematic view of Fig. 3.

Figure 5: Schematic diagram of the action of Figure 4.

Fig. 6 is a schematic view showing the matching of various types of socket tools and driving tools of the present invention.

Figure 7 is an exploded view of the first embodiment of the present invention.

Figure 8 is a sectional view showing the combination of the first embodiment of the present invention.

Figure 9 is a schematic view (1) of the operation of the first embodiment of the present invention.

Fig. 10 is a schematic view showing the operation of the first embodiment of the present invention in a driving tool (2).

Figure 11 is a schematic view showing the operation of the first embodiment of the present invention in a driving tool (3).

Fig. 12 is a schematic view showing the operation of the first embodiment of the present invention in a driving tool (4).

Figure 13 is a schematic view showing the operation of the first embodiment of the present invention in a driving tool (5).

Figure 14 is a schematic view showing the operation of the first embodiment of the present invention in a driving tool (6).

Fig. 15 is a view showing the action of driving rotation in the first embodiment of the present invention.

Figure 16 is an exploded view of the second embodiment of the present invention.

Figure 17 is a sectional view showing the combination of the second embodiment of the present invention.

Figure 18 is a schematic view showing the second embodiment of the present invention sleeved on a driving tool.

In order to make your reviewer understand the invention further, A preferred embodiment, in conjunction with the drawings, is detailed as follows:

Referring to FIG. 6, the term "shank tool" as used in the present invention refers to various types of socket tools that are sleeved in the sleeve 41 of the driving tool 40 and driven by the driving tool 40 to rotate, for example. a screwdriver-type socket tool 30 and a sleeve-type socket tool 30a for use in a disassembly operation, or a drill-type socket tool 30b, 30c, 30d, 30e for use in a drilling operation, or a clamp for clamping a drill bit Head type socket tool 30f and the like. For example, the socket tool 30 of the first embodiment of the present invention includes a tool body 31 and a top cymbal sleeve 32. The tool body 31 is attached to the shank tool 30. The first end is provided with a working end 311, and the second end is provided with a sleeve portion 312 having a polygonal column shape, and a card slot 313 is formed on the sleeve portion 312. In this embodiment, The first end of the tool body 31 is a cross-shaped working end 311, and the second end is a hexagonal column-shaped socket portion 312. The working end 311 and the socket portion 312 are provided with at least one The externally threaded section 314 can be formed by direct processing on the tool body 31, or formed by plastic coating on the tool body 31, or the externally threaded section 314 can be injection molded by plastic. Then, the sleeve is fixed to the tool body 31; the top sleeve 32 is formed of a hard material, which can be formed by metal material or plastic injection molding, and the top sleeve 32 is internally threaded. a segment 321 for screwing into the threaded section 314 of the tool body 31, and the top ferrule 32 is The top end of the top end sleeve 32 is provided with a top end portion 323. In the embodiment, the inner portion of the top end sleeve 32 is provided with a smaller aperture at the second end. The extending section 322 is formed to increase the area of the top end portion 323 of the second end end surface, so that the top dam portion 323 abuts against the driving tool.

Referring to FIG. 9 , the socket tool 30 of the first embodiment of the present invention can be a power tool or a hand tool, and the driving tool 40 can be a power tool or a hand tool. The main sleeve is provided with a sleeve 41 for driving rotation, and a sleeve hole 411 is formed in the sleeve 41, and a receiving groove 412 is defined in a side of the sleeve hole 411 for mounting The bead 42 is disposed, and the card bead 42 is partially protruded into the sleeve hole 411, and a sliding sleeve 43 is disposed outside the sleeve 41. The sleeve 43 is internally disposed to restrict the outward movement of the bead 42 The limiting portion 431 provides an expansion portion 432 for the outward movement of the card bead 42 and a return spring 433.

Referring to FIG. 10 , when the socket tool 30 is coupled to the driving tool 40 , the sliding sleeve 43 of the driving tool 40 is first pushed, so that the expansion portion 432 of the sliding sleeve 43 is displaced corresponding to the housing of the sleeve 41 . At the slot 412, the card bead 42 is moved outward, so that the socket portion 312 of the tool body 31 of the socket tool 30 can be inserted into the sleeve hole 411 of the sleeve 41.

Referring to FIG. 11 , the sleeve portion 312 of the tool body 31 is inserted into the sleeve hole 411 of the sleeve 41 , and then the sleeve 43 is released, and the return spring 43 is pushed back to the sleeve 43 to be reset, so that the sleeve 43 is The limiting portion 431 is displaced to the receiving groove 412 of the sleeve 41, and the limiting portion 431 restricts the outward movement of the ball 42. The ball 42 can protrude into the slot 313 of the socket tool 30 to limit The socket tool 30 prevents the escape.

Referring to FIG. 12, since there is a gap between the sleeve portion 312 of the tool body 31 and the sleeve hole 411 of the sleeve 41, the gap will cause the tool body 31 to be up, down, and left in the sleeve 41. In order to improve the swinging of the tool body 31 up, down, left, and right in the sleeve 41, the top sill sleeve 32 is rotated, and the sill sleeve 32 is screwed and moved to the sleeve 41. Directional displacement.

Referring to Figure 13, after the top crotch portion 323 of the top crotch sleeve 32 contacts the end of the sleeve 41, the top crotch sleeve 32 is continuously rotated, and the top crotch portion 323 of the top crotch sleeve 32 will remain attached to the sleeve. 41 end portion, and the inner thread segment 321 of the top cymbal sleeve 32 is used to guide the outer thread segment 314 of the tool body 31, thereby pulling the tool Body 31 begins to shift outward.

Referring to FIG. 14, when the tool body 31 is displaced outward, the card body 313 has a curved arcuate slot 313 which is gradually pressed against the card 42 by a curved surface of a larger diameter, due to the limiting portion 431 of the sliding sleeve 43. The restriction card 42 is moved outward, so that the reaction force generated by the ball 42 is forced to push against the tool body 31 to move to the gap side of the other side of the card bead 42 until the sleeve portion 312 located on the other side of the card bead 42 is pressed against The sleeve hole 411 of the sleeve 41 can no longer be rotated, and the tool body 31 can be integrally connected with the sleeve 41 by the pushing of the ball 42 and utilize the top cymbal. The top portion 323 of the sleeve 32 is kept against the end of the sleeve 41, so that the degree of freedom of the tool body 31 in the sleeve 41 can be eliminated without generating up, down, left and right in the sleeve 41. The situation of swaying.

Referring to FIG. 15, when the socket tool 30 of the present invention is firmly socketed with the driving tool 40, the driving tool 40 can be used to drive the socket tool 30 to rotate, and the working end 311 of the tool body 31 is used for bolting. Therefore, the first embodiment of the present invention mainly uses the top cymbal sleeve 32 to pull the tool body 31 outwardly, thereby forcing the ball 42 to push against the socket portion 312 and the sleeve of the tool body 31. 41 is integrally connected, and the degree of freedom of the tool body 31 in the sleeve 41 is eliminated, so that the socket tool 30 is firmly sleeved on the sleeve 41. Therefore, when the tool body 31 of the driving socket tool 30 is rotated, The tool body 31 can be smoothly rotated, which not only avoids the breakage of the tool body 31, but also ensures the service life, and can greatly reduce the vibration of the driving tool 40, so as to facilitate the grip operation of the personnel, and the tool body 31. The working end 311 stably pulls and disassembles the bolt to avoid damage to the bolt, thereby greatly improving the convenience of the use of the socket tool.

Referring to Figures 16 and 17, the socket tool 50 of the second embodiment of the present invention includes a tool body 51 and at least one top ferrule 52. The tool body 51 is provided with a cross type at the first end. a working end 511a, near the second end The first sleeve portion 512a is formed in a polygonal column shape, and the first socket portion 513a is opened on the first socket portion 512a, and the second end of the tool body 51 is provided in a single shape. The second working end 511b is provided with a second sleeve portion 512b having a polygonal column shape at the first end, and a second card slot 513b is opened on the second socket portion 512b, and the first At least one external thread segment is disposed between the working end 511a and the first socket segment 512a and between the second working end 511b and the second socket segment 512b. In this embodiment, the first working end 511a and the first portion A first externally threaded section 514a is disposed between the plurality of connecting portions 512a, and a second externally threaded section 514b is disposed between the second working end 511b and the second sleeved section 512b; the top cymbal sleeve 52 is internally disposed The inner threaded section 521 is screwed to the first outer threaded section 514a or the second outer threaded section 514b of the tool body 51, and the top ferrule 52 is screwed on the tool body 51, and the top cymbal The end face of the sleeve 52 is provided with a top end portion 523 at the end of the second end. In the embodiment, the inner portion of the top ferrule sleeve 52 is provided with a small diameter through-opening portion 522 at the second end to increase the second end. The top shank 523 has an area such that the top shank 523 abuts against the driving tool; wherein the first externally threaded section 514a and the second externally threaded section 514b of the tool body 51 are respectively screwed and topped The first outer threaded portion 514a or the second outer threaded portion 514b of the tool body 51 is slidably coupled to the outer sleeve 52. In the present embodiment, the tool body 51 is An externally threaded section 514a or a second externally threaded section 514b shares a top ferrule 52, that is, the first ferrule 512a or the second ferrule 512b is sleeved with the driving tool according to the tool body 51, and the top is The crotch sleeve 52 is screwed to the first outer threaded section 514a or the second outer threaded section 514b.

Referring to FIG. 18, when the second embodiment of the present invention is sleeved on the driving tool 40, the same use of the rotating top ferrule 52 causes the top sill portion 523 of the sill sleeve 52 to adhere to the sleeve. 41 end, and pull the tool body 51 outward The displacement, which in turn forces the ball 42 to push against the first socket segment 512a of the tool body 51, is integrally coupled with the sleeve 41, and eliminates the degree of freedom of the tool body 51 in the sleeve 41, so that the socket tool 50 is stabilized. The sleeve body 41 is sleeved, so that when the tool body 51 of the driving socket tool 50 is rotated, the tool body 51 can be smoothly rotated, which not only avoids the breakage of the tool body 51, but also ensures the service life, and The vibration of the driving tool 40 can be greatly reduced, so as to facilitate the person's holding operation, and the first working end 511a of the tool body 51 can be stably tilted and disassembled to avoid damage to the bolt, thereby greatly improving the socket tool. The benefits of using convenience.

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.

Claims (9)

A socket tool includes: a tool body: a working end is disposed at a first end, and a second end is provided with a socket portion having a polygonal column shape, and a card slot is opened on the socket portion, Further, at least one external thread segment is disposed between the working end and the socket portion; at least one top ferrule sleeve is provided with an internal thread segment to keep the threaded portion screwed outside the tool body, and the top 掣The sleeve is screwed on the threaded section of the tool body, and the top end of the top sleeve is provided with a top portion on the end surface of the second end. The socket tool according to the first aspect of the patent application, wherein the card slot formed on the sleeve portion of the tool body is curved. The socket tool according to claim 1, wherein the threaded portion of the tool body is formed by direct processing, or is formed by coating and ejecting on the tool body, or the external thread is formed. The segment is formed by injection molding and then fixed to the tool body. The socket tool according to claim 1, wherein the top ferrule is formed of a hard material, which is formed by metal material or injection molding. The socket tool of claim 1, wherein the top ferrule is provided with a smaller aperture through the second end to increase the area of the top end of the second end face. The socket tool according to claim 1, wherein the tool system has a first working end at a first end and a first socket portion at a second end, and the first a first card slot is defined in the socket portion, a second working end is disposed on the second end of the tool body, and a second socket portion is disposed on the first end end, and is disposed on the second socket segment The second card slot. The socket tool according to claim 6, wherein a first external thread segment is disposed between the first working end and the first socket portion of the tool body, and the second working end and the first working end A second externally threaded section is provided between the two sets of joints. The socket tool of claim 7, wherein the first outer thread segment and the second outer thread segment of the tool body are respectively screwed with the top socket. The socket tool of claim 7, wherein the first external thread segment and the second external thread segment of the tool body share a top ferrule, and the top ferrule is screwed into the shank a first externally threaded section or a second externally threaded section of the tool body.