TWM611558U - Socket structure - Google Patents

Abstract

A sleeve structure includes; an outer sleeve with a perforation in it, the perforation is arranged in an axial direction from front to back in sequence, a first receiving groove, a first abutting part, a second A receiving groove, a first inclined surface, a second abutting portion, and a first blocking surface; an inner sleeve, the front end of which accommodates a receiving groove, the end of the inner sleeve is convexly provided with a second blocking surface; the inner sleeve A first through hole and a second through hole are provided on the upper part and from the front and back in the axial direction to communicate with the receiving groove; the inner sleeve penetrates the outer sleeve, and the second stop surface is located at the first stop The back side of the surface; an elastic element, which is elastically arranged between the first blocking surface and the second blocking surface, and provides an elastic force to separate the first blocking surface and the second blocking surface; a base, which It is accommodated in the cavity of the inner sleeve, the base is protruding forward with a protrusion, a conical surface is formed at the junction of the protrusion and the base, and an elastic member is provided between the base and the cavity ; Two positioning members, respectively accommodated between the first through hole and the second through hole, and can be displaced in the radial direction of the inner sleeve, the sleeve structure allows the two positioning elements by the outer sleeve The tool head can be easily separated or stabilized by changing the position.

Description

Sleeve structure

This creation is related to a tool, especially a sleeve structure that can enhance the fixing effect and is convenient to use.

Press, in order to change a variety of different sizes when a general screw tool is in use, a sleeve is used, and the screw tool is inserted into the sleeve. To use a different size or specification, you only need to replace the screw. The tool is sufficient, and in order to increase its fixing effect, an elastic element is arranged between the sleeve and the screw tool. Through the fixing of the elastic element, the screw tool will not suddenly fall from the sleeve when in use. Fall off.

However, the elastic element of the conventional sleeve only uses elastic force to form a fixing effect, and it is not easy to set the elastic force. If it is too large, it will be difficult to pull out the screw tool. If it is too small, the screw tool cannot have a fixing effect. However, there are still many defects.

This creation provides a sleeve structure, which includes an outer sleeve with a perforation in it, the perforation is arranged in an axial direction from front to back in sequence, a first receiving groove, a first abutting part, A second accommodating groove, a first inclined surface, a second abutting portion and a first blocking surface; an inner sleeve, the front end of which accommodates a accommodating groove, the end of the inner sleeve is convexly provided with a second blocking surface; A first through hole and a second through hole are provided on the inner sleeve and communicated with the receiving groove from the front to the back in the axial direction; the inner sleeve passes through the outer sleeve, and the second blocking surface is located on the The rear side of the first retaining surface; an elastic element, which is elastically arranged between the first retaining surface and the second retaining surface, and provides an elastic force to separate the first retaining surface from the second retaining surface; a base A seat, which is accommodated in the cavity of the inner sleeve, the base is protruding forward with a protrusion, a conical surface is formed at the junction of the protrusion and the base, and the base and the cavity are juxtaposed There is an elastic member; two positioning members are respectively accommodated between the first through hole and the second through hole, and can be displaced in the radial direction of the inner sleeve.

The sleeve structure provided by the present invention allows the two positioning members to be fixedly resisted or loosened with tool heads through the change of the position of the outer sleeve, and is convenient to use and easy to operate during operation.

Please refer to Figures 1 and 2, which is a preferred embodiment of the creative sleeve structure, which includes;

Please refer to Fig. 4, an outer sleeve 10 with a through hole 11 inside, and the inner wall of the through hole 11 is arranged in an axial direction from front to back in sequence; a first receiving groove 12, a first abutment Portion 13, a second receiving groove 14, a first inclined surface 15, a second resisting portion 16, and a first blocking surface 17;

Please refer to Figure 5, an inner sleeve 20 with a receiving groove 21 at its front end, a second retaining surface 22 protruding from the rear side of the receiving groove 21 of the inner sleeve 20, the second retaining surface A set of connecting grooves 23 is formed on the rear side of 22. The connecting groove 23 can be sleeved with a working rod (not shown in the figure), such as a wrench and other equipment; the inner sleeve 20 is provided with a first The through hole 24 and a second through hole 25 communicate with the receiving groove 21; the inner sleeve 20 passes through the outer sleeve 10 from the rear end forward, and the second blocking surface 22 is located on the first blocking surface 17 On the rear side, outside the inner sleeve 20 is provided with a front buckle 28 and a rear buckle 29. The front buckle 28 and the rear buckle 29 are formed by C buckles, and the front buckle The member 28 respectively limits the end edge of the outer sleeve 10 and the second chamber 14; the rear buckle member 29 is provided with a protruding rod 291, and the protruding rod 291 is partially embedded in the recess 21;

An elastic element 30, which is elastically arranged between the first blocking surface 17 and the second blocking surface 22, and provides an elastic force to separate the first blocking surface 17 and the second blocking surface 22;

A base 40 accommodated in the recess 21 of the inner sleeve 20, the base 40 is protruding forwardly with a protrusion 41, and a taper surface 42 is formed at the junction of the protrusion 41 and the base 40, The bottom of the base 40 is provided with a groove 43, and an elastic member 44 is provided between the groove 43 and the accommodating groove 21; the tapered surface 42 of the base 40 is also affected by the protruding rod 291 of the rear clamping member 29 Limit the position without departing from the containing groove 21.

Two positioning members 50 are respectively accommodated between the first through hole 24 and the second through hole 25 of the inner sleeve 20 and can be displaced in the radial direction of the inner sleeve 20. The two positioning members 50 are circular Consists of beads.

Please refer to Figures 2 and 3 in conjunction. When the inner sleeve 20 is not provided, the outer sleeve 10 is pulled backwards, and the first blocking surface 17 and the second blocking surface 22 compress the elastic element 30. At the same time, the first receiving groove 12 will coincide with the first perforation 24, and the second receiving groove 14 and the first inclined surface 15 will coincide with the second perforation 25, so that the two positioning members 50 will move in the direction of the outer sleeve 10 Moreover, the base 40 is restricted by the rear buckle 29 and stops at the bottom of the second through hole 25 so that the positioning member 50 does not fall into the inner sleeve 20.

When a tool head 60 is inserted into the pocket 21 at the front end of the inner sleeve 20, the bottom end of the tool head 60 will touch the protrusion 41 of the base 40 and force the elastic member 44 to make The elastic member 44 compresses and generates elastic force. When the tapered surface 42 of the base 40 is located at the position of the second through hole 25, the outer sleeve 10 will generate a forward direction due to the elastic force of the elastic element 30. Displacement and push the positioning member 50 toward the inner side of the receiving groove 21 of the inner sleeve 20. After the outer sleeve 10 moves forward, the two positioning members 50 are respectively subjected to the first abutting portion 13 and the second The abutting portion 16 is pressed against the tool head 60 and the tapered surface 42, so that the tool head 60 is forced to be tight in the receiving groove 21, and at the same time, the elastic member 44 also maintains an elastic force.

To replace the tool head 60, it is necessary to pull the outer sleeve 10 backwards so that the first pocket 12 and the second pocket 14 coincide with the first through hole 24 and the second through hole 25, respectively. , The elastic element 30 will be compressed, and at the same time, the tapered surface 42 of the base 40 will push the positioning member 50 outward, so that the tool head 60 will be pushed out of the protrusion 41, and the base 40 will be set on the The second through hole 25 allows the positioning member 50 to fix the outer sleeve 10.

In addition, please refer to Figure 6, the tool head 60 is provided with a number of positioning grooves 61 around the circumference. When the tool head 60 is inserted into the receiving groove 21, the positioning member 50 will be clamped in the positioning groove 61, so that the The tool head 60 is not easy to fall off.

In the sleeve structure of the present invention, the outer sleeve 10 is set backward when the tool head 60 is not socketed, and when the tool head 60 is socketed, it will naturally move forward. Through the cooperation between the elastic element 30 and the elastic element 44, it is fixed. The effect is good, and the tool head 60 is easy to replace.

In summary, when it is known that this creation is industrially usable and progressive, and this creation has not been seen in any publications, it is also novel, and when it complies with the provisions of the Patent Law, Yan submits a new patent application in accordance with the law. Pray for quasi-patent.

Only the above are only feasible embodiments of this creation, and should not be used to limit the scope of implementation of this creation; that is, all equal changes and modifications made in accordance with the scope of the patent application for this new model shall still be covered by the patent for this new model Within the range.

10: Outer sleeve

11: Piercing

12: The first container

13: First arrival

14: The second container

15: The first slope

16: Second Arrival

17: The first block

20: inner sleeve

21: Tolerance

22: The second block

23: Assembly slot

24: first perforation

25: second piercing

28: Front clip

29: Rear card fastener

291: protruding rod

30: elastic element

40: Pedestal

41: bump

42: Cone

43: Groove

44: Elastic

50: positioning parts

60: Tool head

61: positioning slot

Figure 1 is a three-dimensional exploded view of the preferred embodiment of this creation. Figure 2 is a schematic cross-sectional view of the sleeve structure of this creation. Figure 3 is a schematic diagram of the connection between the sleeve and the tool head of this creation. Figure 4 is a cross-sectional view of the outer sleeve of this creation. Figure 5 is a cross-sectional view of the inner sleeve of this creation. Figure 6 is a schematic diagram of the connection of the second tool head installed in this creation.

10: Outer sleeve

11: Piercing

12: The first container

13: First arrival

14: The second container

15: The first slope

16: Second Arrival

17: The first block

20: inner sleeve

21: Tolerance

22: The second block

23: Assembly slot

24: first perforation

25: second piercing

28: Front clip

29: Rear card fastener

30: elastic element

40: Pedestal

41: bump

42: Cone

43: Groove

44: Elastic

50: positioning parts

60: Tool head

Claims (6)

A sleeve structure, which includes; an outer sleeve, which has a perforation, and the perforation is arranged in an axial direction from front to back in sequence; a first receiving groove, a first abutting part, a first Two accommodating grooves, a first inclined surface, a second abutting portion and a first blocking surface; an inner sleeve, the front end of which accommodates a accommodating groove, the end of the inner sleeve is convexly provided with a second blocking surface; the inner sleeve The cylinder is provided with a first through hole and a second through hole in the axial direction from the front to the back to communicate with the receiving groove; the inner sleeve penetrates the outer sleeve, and the second retaining surface is located on the first The rear side of the blocking surface; an elastic element, which is elastically arranged between the first blocking surface and the second blocking surface, and provides an elastic force to separate the first blocking surface from the second blocking surface; a base, It is accommodated in the cavity of the inner sleeve, the base is protruded forward with a protrusion, the junction of the protrusion and the base forms a conical surface, and an elasticity is provided between the base and the cavity. Pieces; Two positioning pieces, respectively accommodated between the first through hole and the second through hole, and can be displaced in the radial direction of the inner sleeve. The sleeve structure of claim 1, wherein the inner sleeve is provided with a front buckle before the first through hole to limit the end edge of the outer sleeve. The sleeve structure of claim 1 or 2, wherein the inner sleeve is provided with a front buckle between the second through hole and the first through hole, and the front buckle can limit the outer sleeve The second container. The sleeve structure according to claim 1, wherein the outer sleeve is provided with a set of connecting grooves on the rear side. The sleeve structure according to claim 1, wherein the two positioning members are round balls. The sleeve structure according to claim 1, wherein the base is provided with a groove to accommodate the elasticity.

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