CN218420961U

CN218420961U - Billiard cue forelimb structure and billiard cue

Info

Publication number: CN218420961U
Application number: CN202222215126.3U
Authority: CN
Inventors: 王森邦
Original assignee: Dongguan Haosen Sports Goods Co
Current assignee: Dongguan Haosen Sports Goods Co
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-02-03
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of the billiard cue technique and specifically relates to indicate a billiard cue forelimb structure and billiard cue, including first angle, leather point and forelimb pole, the one end of forelimb pole is located at first angle, first angle is located to the leather point, forelimb pole includes forelimb inner core and wooden forelimb overcoat, the middle part of forelimb overcoat is equipped with the cartridge hole, forelimb inner core cartridge is downthehole in the cartridge, the one end opening in cartridge hole is hidden to first angle, the forelimb inner core includes wooden core and a plurality of carbon fibre pieces, the perisporium of wooden core is concave to be equipped with a plurality of inlay the inslot, a plurality of carbon fibre pieces inlay the inslots respectively and inlay the inslot, the other end opening lid of forelimb overcoat is equipped with the closing cap. The utility model discloses the simple structure of structure inlays at wooden core and adorns carbon fiber piece, has lightened weight, can improve the bending resistance of this billiard rod forelimb structure effectively, has increased intensity, has prolonged the life of this billiard rod forelimb structure, and a plurality of carbon fiber pieces are split type structure, simple structure, and it is convenient to manufacture and install and use, have reduced the cost of production.

Description

Billiard cue forelimb structure and billiard cue

Technical Field

The utility model relates to a cue technical field especially indicates a cue forelimb structure and cue.

Background

With the higher living standard of people, people have more and more aroused indoor sports, such as billiards sports and the like, and the billiards sports are considered as one of the superior indoor sports, and how to improve the quality of billiard sticks is a problem faced by cue makers.

The billiard cue mainly comprises a front leg and a rear handle, the structural performance of the two parts directly influences the quality of the billiard cue, and the quality of the billiard cue directly influences the hitting effect. The existing billiard cue forelimb structure is heavy in weight and poor in experience feeling due to structural reasons, although a patent document with the application number of 201520710909.6 discloses a light billiard cue forelimb structure with strong hardness, the structure comprises a leather head, the lower part of the leather head is a forelimb main body, the forelimb main body is made of maple wood, the diameter of the forelimb main body is gradually increased from the upper end to the lower end, a cylindrical cavity is formed in the center of the forelimb main body from the upper end downwards, the total length of the cylindrical cavity is 550-560 mm, the 100mm cavity part on the upper part of the cylindrical cavity is stuffed into the size matched with the cylindrical cavity, and the lower part of the cylindrical cavity is provided with hollow round pipe carbon fibers. Although this patent document has alleviateed the weight of cue forelimb through the cooperation structure of balsawood and hollow pipe carbon fibre, has increased the hardness of cue forelimb, hollow pipe carbon fibre is hollow for the inside of cue forelimb is hollow structure, compares in solid forelimb structure, and intensity and hardness are still short, and produce the noise easily.

Therefore, the drawbacks are obvious, and it is highly desirable to provide a solution.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an object of the present invention is to provide a cue front leg structure and a cue.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a billiard ball pole forelimb structure, it includes first angle, leather point and forelimb pole, the diameter of the one end of forelimb pole to the diameter of its other end reduces gradually, first angle sets up in the one end of the minimum diameter of forelimb pole, the leather point sets up in the one end that forelimb pole was kept away from in first angle, forelimb pole includes forelimb inner core and wooden forelimb overcoat, the middle part of forelimb overcoat is provided with the cartridge hole, forelimb inner core cartridge is in the cartridge hole, the one end opening that the cartridge hole was covered in first angle, the forelimb inner core includes wooden core and a plurality of carbon fibre piece, the perisporium of wooden core is concave to be equipped with a plurality of caulking grooves, a plurality of carbon fibre pieces inlay the dress respectively in a plurality of caulking grooves, the other end opening lid of forelimb overcoat is equipped with the closing cap, the closing cap is used for encapsulating the forelimb inner core in the forelimb overcoat.

Furthermore, a lock hole penetrates through the sealing cover in the axial direction, a threaded hole is formed in one end, close to the sealing cover, of the wood core, and the threaded hole is communicated with the lock hole in a coaxial mode.

Furthermore, the lockhole is the screw.

Furthermore, a plurality of positioning columns are convexly arranged on one end face, close to the front limb outer sleeve, of the sealing cover, a plurality of positioning holes are concavely arranged on one end face, close to the sealing cover, of the front limb outer sleeve, and each positioning column is in concave-convex fit with one positioning hole.

Furthermore, a plurality of positioning columns are distributed in an annular array around the central axis of the sealing cover.

Furthermore, the inner wall of the embedding groove is concavely provided with a limiting hole, the carbon fiber sheet is convexly provided with an elastic limiting block, and the elastic limiting block is in concave-convex fit with the limiting hole.

Furthermore, the carbon fiber sheet is L-shaped, T-shaped or straight.

The utility model also provides a billiard ball pole, including back barre, the rubber pad, well wheel, double-screw bolt and foretell billiard ball pole forelimb structure, the one end diameter of back barre reduces gradually to the diameter of its other end, the rubber pad is installed in the one end of the maximum diameter of back barre, well wheel is installed in the one end of the minimum diameter of back barre, the double-screw bolt sets up in the one end that back barre was kept away from to well wheel, double-screw bolt screw thread run through behind the closing cap with wooden core threaded connection, a terminal surface that back barre was kept away from to well wheel is contradicted with the outer terminal surface of closing cap, the minimum diameter of back barre equals the maximum diameter of forelimb pole.

Further, the middle wheel is made of brass.

The utility model has the advantages that: the utility model discloses the simple structure of structure through inlaying the dress carbon fiber piece at wooden core, has not only alleviateed weight, can also improve the bending resistance of this billiard rod forelimb structure effectively, has increased intensity, has prolonged the life of this billiard rod forelimb structure, and a plurality of carbon fiber pieces are split type structure, simple structure, and it is convenient to manufacture and install and use, has reduced the cost of production.

Drawings

FIG. 1 is a schematic view of the front leg structure of a billiard cue of the present invention with a partially cut-away structure.

Fig. 2 is a schematic structural view of the forelimb outer sleeve and the forelimb inner core of the utility model.

FIG. 3 is an exploded view of the billiard cue of the present invention.

Description of reference numerals:

1. firstly, angling; 2. a fur head; 3. a front limb rod; 4. a forelimb inner core; 5. forelimb coat; 6. inserting holes; 7. a wood core; 8. carbon fiber sheets; 9. embedding a groove; 10. sealing the cover; 11. a lock hole; 12. a threaded hole; 13. a positioning column; 14. positioning holes; 15. a rear handle bar; 16. a rubber pad; 17. a middle wheel; 18. a stud.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the utility model provides a billiard cue forelimb structure, it includes forelimb 1, leather head 2 and forelimb pole 3, the diameter of one end of forelimb pole 3 reduces gradually to the diameter of its other end, forelimb 1 sets up in the one end of the minimum diameter of forelimb pole 3, leather head 2 sets up in the one end that forelimb 1 keeps away from forelimb pole 3, forelimb pole 3 includes forelimb inner core 4 and wooden forelimb overcoat 5, the middle part of forelimb overcoat 5 is provided with insertion hole 6, forelimb inner core 4 is inserted in insertion hole 6, forelimb 1 covers the one end opening of carbon fiber insertion hole 6, forelimb inner core 4 includes wooden core 7 and a plurality of carbon fiber pieces 8, the perisporium of wooden core 7 is concave to be equipped with a plurality of inlay grooves 9, a plurality of pieces 8 are respectively inlayed in a plurality of inlay grooves 9, the other end opening lid of forelimb overcoat 5 is equipped with closing cap 10, closing cap 10 is used for encapsulating forelimb inner core 4 in forelimb overcoat 5; in particular, both the wooden core 7 and the forelimb garment 5 are maple.

During assembly, the carbon fiber sheets 8 are respectively embedded in the embedded grooves 9 to form the forelimb inner core 4, the forelimb inner core 4 is inserted into the insertion hole 6 of the forelimb casing 5, and the sealing cover 10 and the forelimb 1 with the leather head 2 can seal the forelimb inner core 4 in the insertion hole 6 of the forelimb casing 5 to form the forelimb structure of the billiard cue. This billiard rod forelimb structure's simple structure, through inlay the carbon fiber piece 8 at wooden core 7, weight has not only been alleviateed, can also improve the bending resistance of this billiard rod forelimb structure effectively, intensity has been increased, the life of this billiard rod forelimb structure has been prolonged, the noise is little, produced sound is more close the wood sound when batting, a plurality of carbon fiber pieces 8 are split type structure, moreover, the steam generator is simple in structure, it is convenient to produce and use in installation, the cost of production and maintenance is reduced.

Specifically, the number of carbon fiber sheets 8 is four; the quantity design well controls the production cost on the basis of ensuring the bending resistance of the front leg structure of the billiard cue.

In this embodiment, a lock hole 11 is axially arranged in the seal cover 10 in a penetrating manner, a threaded hole 12 is arranged at one end of the wood core 7 close to the seal cover 10, and the threaded hole 12 is coaxially communicated with the lock hole 11; the lock hole 11 is a screw hole. A stud 18 on the rear handle structure of the cue penetrates through the lock hole 11 in a threaded manner and then is connected with the threaded hole 12 in a threaded manner to form the cue; this structural design, the equipment of the back of being convenient for structure and this billiard cue forelimb structure for the firm in connection of back structure and this billiard cue forelimb structure, the dismouting is convenient.

In this embodiment, a plurality of positioning pillars 13 are convexly disposed on one end surface of the sealing cover 10 close to the front limb casing 5, a plurality of positioning holes 14 are concavely disposed on one end surface of the front limb casing 5 close to the sealing cover 10, and each positioning pillar 13 is in concave-convex fit with one positioning hole 14. The sealing cover 10 is covered on one end face of the forelimb outer sleeve 5, and the positioning column 13 extends into the positioning hole 14, so that the assembly of the sealing cover 10 and the forelimb outer sleeve 5 is facilitated, and the position accuracy and stability of the assembly of the sealing cover 10 and the forelimb outer sleeve 5 are improved.

In this embodiment, the plurality of positioning columns 13 are distributed in an annular array around the central axis of the sealing cover 10, so that the sealing cover 10 has good structural symmetry and uniform stress, and the assembly stability of the sealing cover 10 and the forelimb casing 5 is good.

In this embodiment, the inner wall of the embedding groove 9 is concavely provided with a limiting hole, the carbon fiber sheet 8 is convexly provided with an elastic limiting block, and the elastic limiting block is in concave-convex fit with the limiting hole. Inlay the in-process of dress in inlaying the inslot 9 at carbon fibre piece 8, elastic deformation can take place for the elastic limiting block, after carbon fibre piece 8 equipment targets in place, the elastic limiting block just corresponds with the position in spacing hole, spacing hole provides the space of elastic recovery for the elastic limiting block, make the elastic limiting block reconversion, meanwhile, the elastic limiting block stretches suddenly in spacing hole, through the unsmooth cooperation in elastic limiting block and spacing hole, in order to fix a position carbon fibre piece 8, the position accuracy and the stability that carbon fibre piece 8 inlays the dress in inlaying the inslot 9 have been guaranteed, avoid carbon fibre piece 8 to appear shifting, excessive installation or installation scheduling problem not target in place.

In this embodiment, the carbon fiber sheet 8 is L-shaped, T-shaped, or in-line; the carbon fiber sheet 8 with the structural design has a simple structure, is convenient to produce, manufacture and disassemble, and has good stability and high position precision when the carbon fiber sheet 8 is embedded in the embedded groove 9.

The utility model provides a billiard ball pole, including back barre 15, rubber pad 16, well wheel 17, double-screw bolt 18 and foretell billiard ball pole forelimb structure, back barre 15, rubber pad 16, well wheel 17 and double-screw bolt 18 form the back structure, the diameter of the one end diameter of back barre 15 to its other end reduces gradually, rubber pad 16 installs in the one end of the maximum diameter of back barre 15, well wheel 17 installs in the one end of the minimum diameter of back barre 15, double-screw bolt 18 sets up in the one end that back barre 15 was kept away from to well

wheel

17, 18 screw threads of double-screw bolt run through behind the closing cap 10 with 7 threaded connection of wooden core, the one end that back barre 15 was kept away from to well wheel 17 is contradicted with the outer terminal surface of closing cap 10, the minimum diameter of back barre 15 equals the maximum diameter of forelimb pole 3. The billiard cue has all the advantages of the billiard cue forelimb structure, and the description is omitted.

In this embodiment, the middle wheel 17 is made of brass, so that the middle wheel 17 has good corrosion resistance and is attractive and durable.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment does the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A cue forelimb structure, which is characterized in that: including first angle, leather head and forelimb pole, the diameter of the one end of forelimb pole to the diameter of its other end reduces gradually, first angle sets up in the one end of the minimum diameter of forelimb pole, the leather head sets up in the one end that forelimb pole was kept away from in first angle, forelimb pole includes forelimb inner core and wooden forelimb overcoat, the middle part of forelimb overcoat is provided with the cartridge hole, forelimb inner core cartridge is in the cartridge hole, the one end opening in cartridge hole is sheltered from to first angle, the forelimb inner core includes wooden core and a plurality of fine piece of carbon, the perisporium of wooden core is concave to be equipped with a plurality of inlay the dress grooves, a plurality of fine pieces of carbon inlay the dress respectively in a plurality of inlay the dress grooves, the other end opening lid of forelimb overcoat is equipped with the closing cap, the closing cap is used for encapsulating the forelimb inner core in the forelimb overcoat.

2. A cue stick forelimb structure according to claim 1, wherein: the axial of closing cap runs through and is provided with the lockhole, and the one end that wooden core is close to the closing cap is provided with the screw hole, and the screw hole is with the coaxial intercommunication of lockhole.

3. A cue stick forelimb structure according to claim 2, wherein: the lockhole is the screw.

4. A cue stick forelimb structure according to claim 1, wherein: the end face of the sealing cover close to the forelimb outer sleeve is convexly provided with a plurality of positioning columns, one end face of the forelimb outer sleeve close to the sealing cover is concavely provided with a plurality of positioning holes, and each positioning column is in concave-convex fit with one positioning hole.

5. A cue stick forelimb structure according to claim 4, wherein: the positioning columns are distributed in an annular array around the central axis of the sealing cover.

6. A cue stick forelimb structure according to claim 1, wherein: the inner wall of the embedding groove is concavely provided with a limiting hole, the carbon fiber sheet is convexly provided with an elastic limiting block, and the elastic limiting block is in concave-convex fit with the limiting hole.

7. A cue stick forelimb structure according to claim 1, wherein: the carbon fiber sheet is L-shaped, T-shaped or straight.

8. A cue stick, comprising: the billiard cue forelimb structure comprises a rear handle bar, a rubber pad, a middle wheel, a stud and the billiard cue forelimb structure as claimed in any one of claims 1 to 7, wherein the diameter of one end of the rear handle bar is gradually reduced to the diameter of the other end of the rear handle bar, the rubber pad is arranged at one end of the maximum diameter of the rear handle bar, the middle wheel is arranged at one end of the minimum diameter of the rear handle bar, the stud is arranged at one end of the middle wheel far away from the rear handle bar, the stud thread penetrates through a sealing cover and then is in threaded connection with a wood core part, one end face of the middle wheel far away from the rear handle bar is abutted against the outer end face of the sealing cover, and the minimum diameter of the rear handle bar is equal to the maximum diameter of the forelimb bar.

9. A cue stick according to claim 8, wherein: the middle wheel is made of brass.