TWM577785U - Connection rod structure of tool socket - Google Patents

Abstract

A tool sleeve post structure includes: a sleeve body, a positioning bead, a limiting elastic piece and a post, wherein the sleeve body has a first end and a second end, the first end a first card hole and a second card hole respectively connected to the second end and the second end toward the first end, and the second card hole has a smaller aperture than the first card hole The outer circumference of the sleeve body is provided with a radial perforation that is consistently inserted into the second card hole. The limiting elastic piece has an annular body, and the annular body is provided with a limiting hole and a cutting opening, and the connecting rod has A force receiving section, an outputting section, and an intermediate section connected between the force receiving section and the output section, and a positioning recess is arranged on the output section.

Description

Tool sleeve post structure

This creation is about a "tool sleeve post structure", especially a sleeve tool structure that can be used for changing sides.

According to the conventional sleeve structure, as shown in the attached, it is a "Cleanable reversible socket and driver" patent of US Pat. No. 2018/0104797 A1, and the patent application scope and the It can be analyzed in Fig. 12 that it still has the following defects: (1) A screw hole (200) is required to pass through the sleeve body (198), so that a spring positioning pin can be provided by the screw hole (200) ( 202) to make the lock, but in order to ensure that the spring positioning pin (202) can be fully positioned after locking, it is necessary to thicken the wall edge of the sleeve body (198) to produce a sufficient locking depth. The threaded hole (200), which causes the production of the sleeve body (198) to increase in weight and weight; (2) the thread of the screw hole (200) has a helix angle, Because of the spiral angle, the spring positioning pin (202) will slightly deflect after locking, and the inability to straighten and straighten the clamping and disengaging will make the sleeve body (198) less operationally. The handle is smooth, and the lock is provided through the screw hole (200), and the assembly action is too slow.

Therefore, how to develop and modify the shortcomings of the above-mentioned conventional sleeve structure Good, it is the goal that the relevant industry needs to work hard to develop. This creator has the idea of thinking and creation, and has designed it with many years of experience. After many discussions and trials of sample tests, and many revisions and improvements, Launched this creation.

In order to ensure that the spring positioning pin can be fully positioned after locking, it is necessary to thicken the wall edge of the sleeve body to produce the screw hole having a sufficient locking depth. Solve the technical problems.

The present invention provides a tool sleeve post structure, comprising: a sleeve body, a positioning bead, a limiting elastic piece and a post, wherein the sleeve body has a first end and a second end, a first end hole and a second card hole are respectively connected to the second end toward the second end direction and the second end toward the first end direction, and the aperture of the second card hole is smaller than the first end a card hole, but having a long extension distance, the sleeve body is changed to be assembled according to actual use requirements, and the outer circumference of the sleeve body is provided with a radial direction consistently into the second card hole. Perforation, using the radial perforation end hole edge is a slightly converging design, the positioning bead can be placed in the radial perforation, and the inner arc edge of the positioning bead is slightly toward the second The card hole is protruded, but does not fall into the second card hole, the limiting elastic piece has an annular body, and the annular body is provided with a limit a hole and a cutting opening, and the annular body is pulled out from the cutting opening, and the limiting elastic piece can be elastically tightened through the annular body to the outer circumference of the sleeve body, The alignment hole and the positioning bead are aligned, and the limiting hole provides the outer arc edge of the positioning bead for filling, and the limiting elastic piece can continuously press the positioning bead inward, and the post The utility model has a force receiving section, an outputting section, and an intermediate section connected between the force receiving section and the output section, and the positioning section is provided with a positioning recess, and the connecting rod is inserted in the output section In the second card hole, the positioning bead is further provided with the positioning bead to be engaged, and the connection of the post is transmitted through the connecting rod, so that the power of the screwing can be smoothly transmitted to the sleeve body. So, to get a tool sleeve post structure.

(1) The present invention provides a tool sleeve post structure, wherein the positioning bead is not installed by means of a screw lock, and the wall edge of the sleeve body is not required to be thickened, so that the sleeve body is produced. The cost of the system can be reduced, and the requirements for weight reduction can be achieved.

(2) The present invention provides a tool sleeve post structure, wherein the positioning bead is installed through the limit elastic piece, and does not cause the positioning bead to be skewed, so that the sleeve body can be smoothly operated in operation. The feel of the hand, because the assembly does not need to slowly make the screw lock, so that the sleeve body can have the advantage of simpler and faster assembly.

(3) The present invention provides a tool sleeve post structure, and the sleeve body can be used for changing sides, so that the user does not need to prepare a large number of sleeve bodies for standby because of the difference in various specifications of the joint members.

This creative part:

(10)‧‧‧Sleeve body

(11) ‧ ‧ first end

(12) ‧‧‧ second end

(13)‧‧‧First card hole

(14)‧‧‧Second card hole

(15)‧‧‧ Radial perforation

(20) ‧‧‧ positioning beads

(30) ‧‧‧Limited shrapnel

(31) ‧‧‧Circular body

(32)‧‧‧Limited holes

(33) ‧‧‧ cut-off

(40) ‧‧‧Post

(41) ‧ ‧ force section

(42) ‧‧‧Output

(421)‧‧‧ Positioning recess

(43) ‧‧‧ Middle section

(44) ‧‧ ‧

(45) ‧‧‧Magnetic parts

(50) ‧ ‧ ‧ joints

The first picture: a three-dimensional combination of the creation.

The second picture: is a three-dimensional exploded view of the creation.

The third picture: the state diagram of the use of this creation.

The fourth picture: the state diagram of the use of this creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Examples of Simple Description] for a detailed description of the following:

First, as shown in the first figure and the second figure, the utility model comprises: a sleeve body (10), a positioning bead (20), a limiting elastic piece (30) and a post (40). The sleeve body (10) has a first end (11) and a second end (12). The first end (11) is oriented toward the second end (12) and the second end (12) is first. a first card hole (13) and a second card hole (14) are respectively disposed in the end (11) direction, and the aperture of the second card hole (14) is smaller than the first card hole (13), but with a long extension distance, the sleeve body (10) is changed into a joint according to actual use requirements, and the outer circumference of the sleeve body (10) is provided with the same The radial perforation (15) of the two card holes (14), with the end hole edge of the radial perforation (15) being slightly converged, will enable the positioning bead (20) to be placed in the path To the perforation (15), and the inner arc edge of the positioning bead (20) is slightly protruded into the second card hole (14), but does not fall into the second card hole (14), The limit spring piece (30) has an annular body (31). The annular body (31) is provided with a limiting hole (32) and a cutting opening (33), and the annular body (31) is pulled out from the cutting opening (33) and then released. The limiting elastic piece (30) can be elastically fastened to the outer periphery of the sleeve body (10) through the annular body (31), and the positioning hole (32) and the positioning bead (20) In the alignment position, the outer edge of the positioning bead (20) is provided with the limiting hole (32) for receiving, and the limiting elastic piece (30) can continuously press the positioning bead (20) inwardly. The post (40) has a force receiving section (41), an output force section (42), and an intermediate section (43) connected between the force receiving section (41) and the output section (42), and the output section (42) a positioning recess (421) is provided on the upper portion, and when the post (40) is inserted into the second card hole (14) with the output portion (42), the positioning recess is further used (421) providing the positioning bead (20) for engaging, and connecting the connecting rod (40), so that the power of the screwing can be smoothly transmitted to the sleeve body (10).

The present invention provides a tool sleeve post structure, wherein a first card hole (13), a second card hole (14) of the sleeve body (10) and a force receiving portion of the post (40) 41), the output section (42) is set to be hexagonal.

The present invention provides a tool sleeve post structure, wherein the outer circumference of the sleeve body (10) is recessed with a ring groove (not shown), so that the sleeve body (10) can be provided by the ring groove The limiting elastic piece (30) is sleeved.

The present invention provides a tool sleeve post structure, wherein the intersection of the output section (42) and the intermediate section (43) is provided with a step edge (44) having an outer diameter larger than the output section (42). The step edge (44) provides the first card hole when the output force segment (42) is inserted into the second card hole (14) from the first end (11) of the sleeve body (10) (13) With the edge of the hole to resist (please also see the view from the fourth figure) It will enable both ends of the sleeve body (10) to obtain stable support on the post (40), so as to avoid abnormal shaking during use.

The present invention provides a tool sleeve post structure in which a magnetic member (45) is embedded in the end of the output section (42).

In actual use, the driving device such as electric and pneumatic tools is connected to the force receiving section (41) of the post (40), and the connecting device is selected according to the specifications of the connecting member (50) such as the bolt. The output section (42) of the rod (40) is viewed from the second end (12) (please also viewed from the third figure) or the first end (11) (please also view from the fourth figure) Penetrating into the second card hole (14), allowing the post (40) to be smoothly assembled with the sleeve body (10), using the first card hole (13) or the second card The hole (14) catches the joint member (50) and rotates, so that the joint member (50) can smoothly generate the forward and reverse spiral rotation, and the sleeve body (10) can be used for changing the edge. The design will allow the tool sleeve post structure to also engage the screwdriver tool head for rotation.

According to the structure of the above specific embodiment, the following benefits can be obtained: (1) the positioning bead (20) is not mounted by screwing, and the wall edge of the sleeve body (10) is not required to be performed. Thickening, the production capacity of the sleeve body (10) is reduced, and the requirement for weight reduction can be achieved; (2) the positioning bead (20) is installed through the limiting elastic piece (30). And does not cause the positioning bead (20) to be skewed, so that the sleeve body (10) can produce a smoother hand feeling, and also because the sleeve does not need to be slowly screwed during assembly. The body (10) can have the advantage of being simpler and quicker to assemble; (3) the sleeve body (10) can be used for changing sides, so that the user does not need to be in various specifications because of the coupling member (50). The difference is that a large number of sleeve bodies (10) are prepared for standby.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

Claims (4)

A tool sleeve post structure includes: a sleeve body, a positioning bead, a limiting elastic piece and a post, wherein: the sleeve body has a first end and a second end, the first end a first card hole and a second card hole respectively connected to the second end and the second end toward the first end, and the second card hole has a smaller aperture than the first card hole , but having a long extension distance, the sleeve body is changed into a joint according to actual use requirements, and a radial perforation that is consistently inserted into the second card hole is provided on the outer circumference of the sleeve body, The radial perforation last hole edge is a slightly converging design, so that the positioning bead can be placed in the radial perforation, and the inner arc edge of the positioning bead is slightly in the second card hole. Doing the protrusion, but not falling into the second card hole; the limiting elastic piece has an annular body, and the annular body is provided with a limiting hole and a cutting opening, and the cutting hole is The annular body is then released and then released, so that the limiting elastic piece can elastically tighten the sleeve through the annular body. By the alignment of the limiting hole with the positioning bead, and the outer edge of the positioning bead is provided for the tolerance by the limiting hole, the limiting elastic piece can be continuously pressed against the positioning. The bead has an inward force, an output force segment, and an intermediate portion connected between the force receiving portion and the output force portion, and the output portion is provided with a positioning concave portion, when the connecting rod is When the force segment is inserted into the second card hole, the positioning bead is further provided with the positioning bead to be engaged. 俾 Through the connection of the post, the power of the screw can be smoothly transmitted to the sleeve body. The tool sleeve post structure of claim 1, wherein the first card hole and the second card hole of the sleeve body and the force receiving section and the output section of the post are hexagonal. The tool sleeve post structure of claim 1, wherein the intersection of the output section and the intermediate section is provided with a step having an outer diameter larger than the output section. The tool sleeve post structure of claim 1, wherein the end of the output section is embedded with a magnetic member.