CN210963867U

CN210963867U - Quick fixing structure for billiard cue leather head

Info

Publication number: CN210963867U
Application number: CN201921802964.2U
Authority: CN
Inventors: 邓朝结; 徐向红; 段明晓; 李甬
Original assignee: Shazhou Professional Institute of Technology
Current assignee: Shazhou Professional Institute of Technology
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-10
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a quick fixed knot of billiard cue leather point constructs, include: the billiard cue body of rod, leather point, connecting piece and lock sleeve, the connecting piece includes connection piece, first spliced pole and second spliced pole, first spliced pole sets up the bottom surface at the connection piece with one heart, the second spliced pole sets up in first spliced pole bottom with one heart, the diameter of first spliced pole is less than the diameter of second spliced pole and forms the ladder post that has the step, the connection piece sets up the bottom at the leather point, billiard cue body tip indent is provided with the blind hole right with the lock sleeve, the lock sleeve sets up in the blind hole, first spliced pole and second spliced pole are hollow elastic construction, the ladder post inserts in the lock sleeve, be provided with the auto-lock portion that corresponds with the step of ladder post in the lock sleeve. In this way, billiard cue leather point quick fixation structure, realized the quick fixed of leather point at billiard cue body tip, dismantle moreover rapidly, the operation is convenient.

Description

Quick fixing structure for billiard cue leather head

Technical Field

The utility model relates to a billiard cue technical field especially relates to a quick fixed knot of billiard cue leather point constructs.

Background

The billiards are not moved away from the billiard cue, and the end of the billiard cue is usually provided with a leather head, so that the billiards are driven to move by the impact of the leather head on the billiards.

Due to the frequent impact of the leather head and the billiards, the leather head is easy to damage and needs to be replaced frequently. In the prior art, the leather of the billiard cue is usually adhered by glue, and the waste leather needs to be cut by a knife during replacement, so that the operation is very inconvenient, the consumed time is long, and the normal operation of billiard cue movement is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who mainly solves provides a quick fixed knot of billiard cue leather point constructs, carries out the quick installation of leather point fixed with change, promotes the rapidity of operation.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a quick fixed knot of cue leather point constructs includes: the billiard cue body of rod, leather point, connecting piece and lock sleeve, the connecting piece includes connection piece, first spliced pole and second spliced pole, first spliced pole sets up the bottom surface at the connection piece with one heart, the second spliced pole sets up in first spliced pole bottom with one heart, the diameter of first spliced pole is less than the diameter of second spliced pole and forms the ladder post that has the step, the connection piece sets up the bottom at the leather point, billiard cue body tip indent is provided with the blind hole right with the lock sleeve, the lock sleeve sets up in the blind hole, first spliced pole and second spliced pole are hollow elastic construction, the ladder post inserts in the lock sleeve, be provided with the auto-lock portion that corresponds with the step of ladder post in the lock sleeve.

In a preferred embodiment of the present invention, the step of the stair post is a round of rounded step facing upward.

In a preferred embodiment of the present invention, a hemisphere is disposed at the bottom of the second connecting column.

In a preferred embodiment of the present invention, the connecting piece is connected to the leather head by an adhesive.

In a preferred embodiment of the present invention, the hemisphere, the connecting piece, the first connecting column and the second connecting column are an integrated plastic structure.

In a preferred embodiment of the present invention, the self-locking portion includes two arc-shaped metal springs, two sets of insertion holes corresponding to two ends of each arc-shaped metal spring are symmetrically disposed on the inner wall of the lock sleeve, two ends of each arc-shaped metal spring extend into the corresponding insertion holes respectively, and the middle portion of each arc-shaped metal spring extends onto the step of the step post.

In a preferred embodiment of the present invention, both ends of the arc-shaped metal spring are welded and fixed in the insertion hole.

In a preferred embodiment of the present invention, the self-locking portion includes a ring body protruding on an inner wall of the lock sleeve, the inner wall of the ring body is a first fillet surface, a conical surface and a second fillet surface which are in a smooth transition from top to bottom, and the lock sleeve and the ring body are of an integrated metal structure.

In a preferred embodiment of the present invention, the second rounded corner faces downward and contacts with the step of the stepped post, the first rounded corner faces upward, and the conical surface is a downward-extending inverted cone structure.

In a preferred embodiment of the present invention, the blind hole is a threaded hole, the lock sleeve is provided with an external thread corresponding to the threaded hole, and the threaded hole is provided with a bonding agent.

The utility model has the advantages that: the utility model discloses a quick fixed knot of billiard ball pole leather point constructs has designed connecting piece and lock sleeve very much, realizes the leather point at the quick fixed of billiard ball pole body end, dismantles rapidly moreover, has avoided on-the-spot glue to glue the problem of gluing with the sword cut, and the operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of a rapid fastening structure for a billiard cue tip of the present invention;

FIG. 2 is a schematic view of the construction of the joint of FIG. 1;

FIG. 3 is a schematic structural view of the jacket of FIG. 1;

FIG. 4 is a schematic structural view of another preferred embodiment of a billiard cue tip quick-fixing structure of the present invention;

FIG. 5 is a schematic structural view of the jacket of FIG. 4;

fig. 6 is a top view of fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention includes:

the billiard cue tip quick fixing structure shown in fig. 1 comprises: billiard ball body of rod 1, leather point 4, connecting piece 3 and lock sleeve 2, as shown in fig. 2, connecting piece 3 includes connection piece 31, first spliced pole 32 and second spliced pole 34, first spliced pole 32 sets up the bottom surface at connection piece 31 with one heart, second spliced pole 34 sets up in first spliced pole 32 bottom with one heart, the diameter of first spliced pole 32 is less than the diameter of second spliced pole 34 and forms the ladder post that has step 33, first spliced pole 32 and second spliced pole 34 are hollow elastic plastic structure, can warp the shrink when receiving great radial force, then the inflation resets.

The connecting piece 31 is arranged at the bottom of the leather head 4, the connecting piece 31 is connected with the leather head 4 by adopting a bonding agent to be manufactured into an integrated finished product, the leather head 4 and the connecting piece 31 can be conveniently replaced at the same time, and the cutting is not needed.

The billiard cue body 1 tip indent be provided with the lock sleeve 2 to the blind hole, the lock sleeve 2 sets up in the blind hole. The blind hole is the screw hole, the lock sleeve 2 is provided with the external screw thread that corresponds with the screw hole outward, connects stably, in order to promote structural strength, can also set up the binder in the screw hole, avoids the not hard up problem of lock sleeve 2.

The stair column is inserted into the lock sleeve 2, and a self-locking part corresponding to the step 33 of the stair column is arranged in the lock sleeve 2. The step of stair post is round fillet step towards the top, and the transition is slick and sly, has promoted the convenience of connecting piece 3 plug.

The self-locking part has two structures: example 1

As shown in fig. 1 to 3, the self-locking portion includes a ring body 21 protruding on the inner wall of the lock sleeve 2, the inner wall of the ring body 21 is a first fillet surface 22, a conical surface 23 and a second fillet surface 24 which are in smooth transition from top to bottom, the lock sleeve 2 and the ring body 21 are of an integrated metal structure, and the wear resistance is good.

The second rounded surface 24 faces downward and contacts with the step 33 of the stepped column, so that the axial locking of the connecting piece 3 is realized. The first fillet face 22 faces upward to facilitate the insertion and guiding of the connecting piece 3, the conical face 23 is of an inverted cone structure extending downwards, the second connecting column 34 is guided to the lower portion, radial force is applied to the second connecting column 34 through the bottom of the conical face 23, the second connecting column 34 is contracted and deformed to descend smoothly, and finally the second connecting column 34 is expanded and reset and is locked through the matching of the second fillet face 24 and the step 33 of the stepped column.

Example 2

As shown in fig. 4-6, the self-locking portion includes two arc metal springs 5, the symmetry is provided with two sets of jacks 25 that correspond with 5 both ends of arc metal spring on the 2 inner walls of lock sleeve, the both ends of arc metal spring 5 extend to respectively in the jack 25 that corresponds, and the middle part of arc metal spring 5 extends to on the step 33 of step post, the both ends of arc metal spring 5 can welded fastening in jack 25, promote structural stability, avoid droing.

The middle part of the arc-shaped metal spring 5 is used for limiting the step 33, so that the installation convenience and the structural stability after installation are improved.

The bottom of the second connecting column 34 is provided with a hemisphere 35. The hemisphere 35, the connecting sheet 31, the first connecting column 32 and the second connecting column 34 are of an integrated plastic structure, so that the plastic structure is light in weight and low in cost, and the elastic deformation effect is good when the plastic structure is stressed in the radial direction.

To sum up, the utility model discloses a quick fixed knot of billiard ball pole leather point constructs can realize the quick replacement of billiard ball pole leather point, has promoted the convenience and the agility of operation, reduces latency, satisfies the needs of billiard ball motion.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a billiard cue leather point quick fixation structure which characterized in that includes: the billiard cue body of rod, leather point, connecting piece and lock sleeve, the connecting piece includes connection piece, first spliced pole and second spliced pole, first spliced pole sets up the bottom surface at the connection piece with one heart, the second spliced pole sets up in first spliced pole bottom with one heart, the diameter of first spliced pole is less than the diameter of second spliced pole and forms the ladder post that has the step, the connection piece sets up the bottom at the leather point, billiard cue body tip indent is provided with the blind hole right with the lock sleeve, the lock sleeve sets up in the blind hole, first spliced pole and second spliced pole are hollow elastic construction, the ladder post inserts in the lock sleeve, be provided with the auto-lock portion that corresponds with the step of ladder post in the lock sleeve.

2. A cue tip quick attachment structure as claimed in claim 1, wherein the step of the stepped post is a rounded upwardly directed step.

3. A cue tip quick attach structure as claimed in claim 1 wherein a hemisphere is provided at the bottom of the second connecting post.

4. A cue tip quick attachment arrangement as claimed in claim 1, wherein the attachment tab is attached to the tip by adhesive.

5. A cue tip quick attach construction according to claim 3 wherein the hemisphere, the connecting piece, the first connecting post and the second connecting post are of an integral plastic construction.

6. The billiard cue tip quick fixing structure of claim 1, wherein the self-locking portion comprises two arc-shaped metal springs, two sets of insertion holes corresponding to two ends of the arc-shaped metal springs are symmetrically arranged on the inner wall of the lock sleeve, two ends of the arc-shaped metal springs respectively extend into the corresponding insertion holes, and the middle portions of the arc-shaped metal springs extend to the steps of the step posts.

7. A cue tip quick attachment structure as claimed in claim 6, wherein the curved metal spring is welded at both ends to the socket.

8. The billiard cue tip quick fixing structure of claim 1, wherein the self-locking portion includes a ring body protruding on an inner wall of the lock sleeve, the inner wall of the ring body is a first fillet surface, a conical surface and a second fillet surface which are in smooth transition from top to bottom, and the lock sleeve and the ring body are of an integrated metal structure.

9. A cue tip quick attachment structure as in claim 8, wherein the second rounded corner faces downward and contacts the step of the stepped stud, the first rounded corner faces upward, and the conical surface is a downward extending inverted conical structure.

10. The billiard cue tip quick-fixing structure of claim 1, wherein the blind hole is a threaded hole, and an external thread corresponding to the threaded hole is provided outside the lock sleeve, and an adhesive is provided in the threaded hole.