CN109925708B - Billiard cue back hand correcting device - Google Patents
Billiard cue back hand correcting device Download PDFInfo
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- CN109925708B CN109925708B CN201910328242.6A CN201910328242A CN109925708B CN 109925708 B CN109925708 B CN 109925708B CN 201910328242 A CN201910328242 A CN 201910328242A CN 109925708 B CN109925708 B CN 109925708B
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- base column
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- correction
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- 210000000245 forearm Anatomy 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000000236 metacarpal bone Anatomy 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a billiard cue correction device, which comprises: a pair of first correction bars tied to the large arm of the billiard cue rear hand; a pair of second correcting rods which are tied on the forearm of the billiard ball rear hand and pivoted with the first correcting rods; a limiting holding piece pivoted on the bottom end part of the second correcting rod and used for limiting the holding position of the hand; a base column arranged perpendicular to the ground; a hollow base provided with the base column; the first pressure spring is arranged in the hollow cavity of the base and used for supporting the base column; the pivot shaft between the first correcting rod and the second correcting rod, which are close to the base column side, is rotationally connected with the top of the base column; a plane formed by the first correction rod and the second correction rod near the base column side is parallel to the base column. The billiard cue correction device can effectively correct the cue-out action of the billiard cue, and has the advantages of simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of billiard training devices, in particular to a billiard backhand correcting device.
Background
Billiards are one of three great gentleman sports, and are one of the most popular leisure sports in the world. In China, along with the Star effect of Ding Junhui and Pan Xiaoting, people are increasingly favoured for billiard sports, the world Stokes college of Stokes is established in Beijing in 2013, and 23 Chinese people currently acquire the professional qualification of Stokes. There are now more and more parents who send their children to learn billiards. For beginners and even professionals, backhand is not a road blocking tiger that hinders their progress, and therefore, it is necessary to study a billiard backhand orthotic device.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the billiard cue correcting device capable of effectively correcting the action of the cue coming out of the billiard cue.
The technical scheme adopted for solving the technical problems is as follows: a billiard cue correction device, comprising: a pair of first correction rods symmetrically bound on the big arm of the billiard ball rear hand through first binding bands; a pair of second correcting rods which are symmetrically bound on the forearm of the billiard ball rear hand through second binding bands and the top end parts of which are pivoted with the bottom end parts of the first correcting rods, wherein the first correcting rods and the second correcting rods are arranged in one-to-one correspondence; the limiting holding piece is pivoted on the bottom end part of the second correcting rod and used for limiting the hand-held holding position, and the limiting holding piece is arranged below the second correcting rod and is positioned between a pair of the second correcting rods; a base column arranged perpendicular to the ground; a hollow base provided with the base column; the first pressure spring is arranged in the hollow cavity of the base and used for supporting the base column and enabling the base column to have a downward displacement in the direction perpendicular to the ground when the base column is pressed; the pivot shaft between the first correcting rod and the second correcting rod, which are close to the base column side, is rotationally connected with the top of the base column; the plane formed by the first correcting rod and the second correcting rod near the side of the base column is parallel to the base column, so that the plane formed by the forearm of the billiard cue and the billiard cue is vertical to the ground.
Preferably, the second correcting rod comprises a main rod body with a top end part pivoted with the bottom end part of the first correcting rod and provided with a containing cavity, a movable rod body partially inserted in the containing cavity, and a pressing plate unit arranged in the containing cavity and used for connecting the main rod body and the movable rod body, wherein the containing cavity is distributed along the length direction of the main rod body, an opening for the movable rod body to be inserted into the containing cavity is formed in the bottom end surface of the main rod body, and the pressing plate unit comprises a pressing plate positioned in the containing cavity, a plurality of second pressure springs arranged in the containing cavity and used for enabling the pressing plate to be pressed on the movable rod body, and the pressing direction of the pressing plate is perpendicular to the moving direction of the movable rod body.
Preferably, a groove is formed in a cavity wall of the accommodating cavity, one end of the second pressure spring is fastened in the groove, the other opposite end of the second pressure spring is fastened on the pressing plate, and the groove and the second pressure spring are arranged in one-to-one correspondence.
Preferably, a shifting block is fixedly arranged on the movable rod body, and an elongated groove which enables the shifting block to extend to the outer side of the accommodating cavity and enables the shifting block to move along the length direction of the main rod body is formed in the outer side wall of the main rod body.
Preferably, the movable rod body comprises a second rod part inserted in the accommodating cavity, and a first rod part fixedly connected with the second rod part and positioned outside the accommodating cavity, wherein the first rod part and the second rod part are positioned on the same linear extension line, the bottom end part of the first rod part is pivoted with the limiting holding piece, and the shifting block is fixedly arranged on the second rod part.
Preferably, second connecting pieces for binding the second binding bands are symmetrically arranged on the side edges of the main rod body; the side edges of the first correcting rod are symmetrically provided with first connecting pieces used for binding the first binding band.
Preferably, the limiting holding piece comprises a pivoting part pivoted with the second correcting rod, an arc part positioned under the enclosing area of the second correcting rod and used for limiting the hand holding position, and a connecting part for connecting the pivoting part and the arc part, wherein the connecting part is positioned above the arc part.
Preferably, the longitudinal section of the arc part is 1/2-4/5 arc.
Preferably, the longitudinal section of the arc part is 3/4 arc.
Preferably, a first cushion block is fixedly arranged on the bottom end surface of the base column, the first cushion block is positioned in the hollow cavity of the base, the top end part of the first pressure spring is fastened on the bottom end surface of the first cushion block, and the bottom end part of the first pressure spring is fastened at the bottom of the hollow cavity of the base.
Compared with the prior art, the invention has the beneficial effects that: according to the billiard cue correction device, the plane formed by the first correction rod and the second correction rod which are close to the base column side is parallel to the base column, so that the plane formed by the small arm of the billiard cue and the billiard cue is vertical to the ground, correction of billiard cue discharging action of the billiard cue is realized, the small arm of the billiard cue can be effectively prevented from turning outwards or turning inwards, the S-shaped post cue posture is avoided, the batting stability can be effectively improved, and the billiard cue correction device has the advantages of being simple in structure and convenient to use; the first pressure spring can support the base column and enable the base column to move downwards in the direction perpendicular to the ground when the base column is pressed so as to meet the requirement of hitting billiards; the arc part is used for supporting the big end part of the billiard cue on one hand so as to be convenient for a beginner to hold the billiard cue, and is used for limiting the position of the palm on the other hand so that the forearm of the billiard cue and the billiard cue are positioned on the same plane; the arc part adopts 3/4 arc to better support the billiard cue; the length of the second correcting rod is adjustable so as to be suitable for different beginners, and the correcting rod has the advantage of wide application range; the setting of the shifting block is intended to be: so as to adjust the movable rod body and thus realize the adjustment of the length of the second correcting rod.
Drawings
FIG. 1 is a schematic view of a billiard cue orthotic device according to the present invention;
FIG. 2 is a schematic exploded view of a second correction lever of the present invention;
FIG. 3 is a schematic view of the structure of the main rod body of the present invention;
FIG. 4 is a schematic longitudinal cross-sectional view of a limited grip of the present invention;
FIG. 5 is an enlarged schematic view of area A of FIG. 4;
fig. 6 is a schematic view of the positional relationship between the base column and the pedestal of the present invention.
In the figure: 10. a first correction lever; 20. a first strap; 21. a first connector; 30. a second correction lever; 31. a main rod body; 311. an opening; 312. a groove; 313. an elongated slot; 32. a movable rod body; 321. a first lever portion; 322. a second lever portion; 33. a platen unit; 331. a pressing plate; 332. a second compression spring; 34. a shifting block; 40. a second strap; 41. a second connector; 50. a limit grip; 51. a pivoting part; 52. a connection part; 53. an arc part; 60. a base column; 61. a first pad; 70. a base; 71. a first compression spring; 72. and a roller.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 6, a billiard cue correction device includes: a pair of first correction bars 10 symmetrically fastened to the arm of the billiard ball rear hand by a first strap 20; a pair of second correction bars 30 symmetrically tied to the forearm of the billiard ball rear hand through a second tie 40 and having top ends pivotally connected to bottom ends of the first correction bars 10, wherein the first correction bars 10 are arranged in one-to-one correspondence with the second correction bars 30; a limiting and holding piece 50 pivoted on the bottom end of the second correcting rod 30 for limiting the holding position of the hand, wherein the limiting and holding piece 50 is arranged below the second correcting rod 30 and between a pair of the second correcting rods 30 so that the forearm of the billiard cue and the billiard cue are positioned on the same plane; a base column 60 disposed perpendicularly to the ground; a hollow base 70 provided with the base column 60; and a first compression spring 71 provided in the hollow cavity of the base 70 for supporting the base 60 and causing the base 60 to have a downward displacement amount in a direction perpendicular to the ground when the base 60 is compressed; wherein, the pivot axis between the first correction rod 10 and the second correction rod 30 near the base column 60 is rotatably connected with the top of the base column 60; a plane formed by the first and second shafts 10 and 30 near the base 60 is parallel to the base 60 so that a plane formed by the arm of the billiard cue and the billiard cue is perpendicular to the ground; in this embodiment, an end of the pivot shaft between the first correction rod 10 and the second correction rod 30 near the base column 60 is rotatably connected to the top of the base column 60, and specifically, an end of the pivot shaft is disposed at the top of the base column 60 through a bearing.
As an embodiment of the present solution, the length of the second correction rod 30 is adjustable to be suitable for different beginners, which has the advantage of wide application range; as shown in fig. 2to 5, the second correcting rod 30 includes a main rod body 31 having a top end pivotally connected to the bottom end of the first correcting rod 10 and formed with a receiving cavity, a movable rod body 32 partially inserted in the receiving cavity, and a pressing plate unit 33 disposed in the receiving cavity and used for connecting the main rod body 31 and the movable rod body 32, wherein the receiving cavity is distributed along the length direction of the main rod body 31, an opening 311 is formed on the bottom end surface of the main rod body 31 for inserting the movable rod body 32 into the receiving cavity, the pressing plate unit 33 includes a pressing plate 331 disposed in the receiving cavity, and a plurality of second compression springs 332 disposed in the receiving cavity and making the pressing plate 331 press the movable rod body 32, and the pressing direction of the pressing plate 331 is perpendicular to the moving direction of the movable rod body 32.
As an embodiment of the present disclosure, as shown in fig. 3 and 5, a groove 312 is formed on a wall of the accommodating cavity, one end of the second compression spring 332 is fastened in the groove 312, the opposite other end is fastened on the pressing plate 331, and the groove 312 and the second compression spring 332 are disposed in a one-to-one correspondence.
As an embodiment of the present solution, as shown in fig. 2 and 3, a shifting block 34 is fixedly disposed on the movable rod 32, and an elongated slot 313 is formed on the outer sidewall of the main rod 31, so that the shifting block 34 extends to the outside of the accommodating cavity and the shifting block 34 moves along the length direction of the main rod 31; the purposes of the setting of the dial block 34 are: so as to adjust the movable rod body 32 to adjust the length of the second correcting rod 30.
As an embodiment of the present disclosure, as shown in fig. 2, the movable rod 32 includes a second rod portion 322 inserted in the accommodating cavity, and a first rod portion 321 fixedly connected to the second rod portion 322 and located outside the accommodating cavity, where the first rod portion 321 and the second rod portion 322 are located on an extension line of the same straight line, a bottom end portion of the first rod portion 321 is pivotally connected to the limiting grip 50, and the dial block 34 is fixedly disposed on the second rod portion 322, which has the advantages of simple structure and convenient use.
As an embodiment of the present solution, as shown in fig. 2, second connectors 41 for binding the second binding band 40 are symmetrically arranged on the side edges of the main rod 31; the side edges of the first correcting bar 10 are symmetrically provided with first connectors 21 for binding the first binding band 20. In this embodiment, the first strap 20 and the second strap 40 are provided with adjusting buckles (not shown), and the adjusting buckles are used for adjusting tightness of the first strap 20 and the second strap 40 bound on the billiard ball back hand, so as to be suitable for beginners with different sizes; the adjusting buckle can also be replaced by a magic tape (not shown) to achieve the same adjusting effect.
As an embodiment of the present solution, as shown in fig. 2 and 4, the limit grip 50 includes a pivoting portion 51 pivoted to the second correction lever 30, an arc portion 53 located right below the surrounding area of the second correction lever 30 for defining a hand holding position, and a connecting portion 52 connecting the pivoting portion 51 and the arc portion 53, wherein, as shown in fig. 4, the connecting portion 52 is located above the arc portion 53, and a top end portion of the connecting portion 52 is fixedly connected to the pivoting portion 51, and a bottom end portion of the connecting portion is fixedly connected to the arc portion 53; specifically, the connecting portion 52 is a curved web that conforms to the ergonomics, and the connecting portion 52 is attached to the palm of the hand when in use, and the specific attachment position is at the first metacarpal bone connected to the thumb; the arc part 53 is covered by the palm and fingers when in use.
As an example of the present embodiment, as shown in fig. 4, the longitudinal section of the arc portion 53 is 1/2 to 4/5 arc.
As an example of this embodiment, as shown in fig. 4, the longitudinal section of the arc portion 53 is 3/4 of an arc, if the arc of the arc portion 53 is too small, it is not beneficial to support the big end of the billiard cue, and if the arc of the arc portion 53 is too large, it is not beneficial to hold the palm.
As an embodiment of the present solution, as shown in fig. 6, a first cushion block 61 is fixedly disposed on a bottom end surface of the base column 60, the first cushion block 61 is located in the hollow cavity of the base 70, a top end portion of the first pressure spring 71 is fastened on the bottom end surface of the first cushion block 61, and a bottom end portion of the first pressure spring 71 is fastened at a bottom portion of the hollow cavity of the base 70; the first cushion block 61 can make the first compression spring 71 better support the base column 60, so that the base column 60 moves stably and reliably.
As an embodiment of the present solution, as shown in fig. 6, a roller 72 is further disposed on a bottom end surface of the base 70, and the roller 72 is disposed to facilitate movement of the base 70, which has the advantage of convenient use.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. A billiard cue correction device, comprising:
A pair of first correction bars (10) symmetrically tied on the big arm of the billiard ball rear hand through a first tie (20);
A pair of second correction rods (30) symmetrically bound on the forearm of the billiard ball rear hand through second binding bands (40) and pivoted with the bottom end part of the first correction rod (10), wherein the first correction rods (10) are arranged in one-to-one correspondence with the second correction rods (30);
a limiting holding piece (50) pivoted on the bottom end part of the second correcting rod (30) and used for limiting the hand holding position, wherein the limiting holding piece (50) is arranged below the second correcting rod (30) and is positioned between a pair of the second correcting rods (30);
A base column (60) arranged perpendicularly to the ground;
A hollow base (70) provided with said base column (60); and
A first compression spring (71) which is arranged in the hollow cavity of the base (70) and is used for supporting the base column (60) and enabling the base column (60) to have a downward displacement in the direction perpendicular to the ground when the base column (60) is pressed;
Wherein, the pivot shaft between the first correction rod (10) and the second correction rod (30) close to the side of the base column (60) is rotationally connected with the top of the base column (60); a plane formed by the first correcting rod (10) and the second correcting rod (30) close to the base column (60) is parallel to the base column (60) so that a plane formed by a small arm of a billiard cue and a billiard cue is vertical to the ground;
The second correcting rod (30) comprises a main rod body (31) with a top end part pivoted with the bottom end part of the first correcting rod (10) and provided with a containing cavity, a movable rod body (32) partially inserted in the containing cavity, and a pressing plate unit (33) arranged in the containing cavity and used for connecting the main rod body (31) and the movable rod body (32), wherein the containing cavity is distributed along the length direction of the main rod body (31), an opening (311) for the movable rod body (32) to be inserted into the containing cavity is formed in the bottom end surface of the main rod body (31), the pressing plate unit (33) comprises a pressing plate (331) positioned in the containing cavity, and a plurality of second pressure springs (332) which are arranged in the containing cavity and enable the pressing plate (331) to be pressed on the movable rod body (32), and the pressing direction of the pressing plate (331) is perpendicular to the moving direction of the movable rod body (32);
The limiting holding piece (50) comprises a pivoting part (51) pivoted with the second correcting rod (30), an arc part (53) positioned right below the surrounding area of the second correcting rod (30) and used for limiting the hand holding position, and a connecting part (52) for connecting the pivoting part (51) and the arc part (53), wherein the connecting part (52) is positioned above the arc part (53);
the base column is characterized in that a first cushion block (61) is fixedly arranged on the bottom end face of the base column (60), the first cushion block (61) is located in a hollow cavity of the base (70), the top end part of the first pressure spring (71) is fastened on the bottom end face of the first cushion block (61), and the bottom end part of the first pressure spring (71) is fastened at the bottom of the hollow cavity of the base (70).
2. The billiard cue correction device according to claim 1, characterized in that a groove (312) is formed on a wall of the accommodation chamber, one end of the second compression spring (332) is fastened in the groove (312), the other opposite end is fastened on the pressing plate (331), and the groove (312) and the second compression spring (332) are arranged in a one-to-one correspondence.
3. A billiard cue correction device as claimed in claim 1, characterised in that a shifting block (34) is fixedly arranged on the movable rod body (32), and an elongated slot (313) is formed in the outer side wall of the main rod body (31) to enable the shifting block (34) to extend to the outer side of the accommodating cavity and enable the shifting block (34) to move along the length direction of the main rod body (31).
4. A billiard cue correction device as claimed in claim 3, characterised in that the movable lever body (32) comprises a second lever part (322) inserted in the accommodating cavity, a first lever part (321) fixedly connected with the second lever part (322) and located outside the accommodating cavity, wherein the first lever part (321) and the second lever part (322) are located on the same straight extension line, the bottom end part of the first lever part (321) is pivoted with the limit holding piece (50), and the shifting block (34) is fixedly arranged on the second lever part (322).
5. Billiard cue correction device according to claim 1, characterised in that the side edges of the main lever body (31) are symmetrically provided with second connectors (41) for binding the second straps (40); the side edges of the first correcting rod (10) are symmetrically provided with first connecting pieces (21) used for binding the first binding band (20).
6. The billiard cue correction device of claim 1, wherein the longitudinal section of the arc portion (53) is 1/2 to 4/5 arc.
7. A billiard cue correction device as claimed in claim 6, characterised in that the longitudinal section of the arcuate portion (53) is 3/4 of an arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328242.6A CN109925708B (en) | 2019-04-23 | 2019-04-23 | Billiard cue back hand correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328242.6A CN109925708B (en) | 2019-04-23 | 2019-04-23 | Billiard cue back hand correcting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109925708A CN109925708A (en) | 2019-06-25 |
| CN109925708B true CN109925708B (en) | 2024-04-19 |
Family
ID=66990819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910328242.6A Active CN109925708B (en) | 2019-04-23 | 2019-04-23 | Billiard cue back hand correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109925708B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339543A (en) * | 2019-07-23 | 2019-10-18 | 洛阳富海合精工机械有限公司 | A kind of billiard ball postural training device |
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|---|---|---|---|---|
| GB101923A (en) * | 1916-04-10 | 1916-11-02 | Sidney Lewis Neff | Improvements in and relating to Billiard Cue Chalkers. |
| GB205360A (en) * | 1922-11-06 | 1923-10-18 | Thomas Henry Prosser | An improved tip for billiard cues |
| CN201108724Y (en) * | 2007-11-07 | 2008-09-03 | 熊丽 | Take-aim billiards rod for training |
| KR20110003783U (en) * | 2009-10-12 | 2011-04-20 | 서영배 | Portable device of billiard training |
| JP2012223374A (en) * | 2011-04-20 | 2012-11-15 | Atsuto Suzuki | Corrective tool for golf |
| CN204767320U (en) * | 2015-06-12 | 2015-11-18 | 王智博 | Three -way unification billiard ball training ware |
| KR101779838B1 (en) * | 2016-07-29 | 2017-09-19 | 송덕용 | A portable cue-stroke tranning device |
| KR20180000932U (en) * | 2016-09-27 | 2018-04-04 | 김종현 | billiard cue |
| KR101962040B1 (en) * | 2017-11-23 | 2019-03-25 | 이반석 | Billiards practice and stroke correction implement |
| CN210021127U (en) * | 2019-04-23 | 2020-02-07 | 蚌埠学院 | Billiard ball back hand correcting device |
-
2019
- 2019-04-23 CN CN201910328242.6A patent/CN109925708B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB101923A (en) * | 1916-04-10 | 1916-11-02 | Sidney Lewis Neff | Improvements in and relating to Billiard Cue Chalkers. |
| GB205360A (en) * | 1922-11-06 | 1923-10-18 | Thomas Henry Prosser | An improved tip for billiard cues |
| CN201108724Y (en) * | 2007-11-07 | 2008-09-03 | 熊丽 | Take-aim billiards rod for training |
| KR20110003783U (en) * | 2009-10-12 | 2011-04-20 | 서영배 | Portable device of billiard training |
| JP2012223374A (en) * | 2011-04-20 | 2012-11-15 | Atsuto Suzuki | Corrective tool for golf |
| CN204767320U (en) * | 2015-06-12 | 2015-11-18 | 王智博 | Three -way unification billiard ball training ware |
| KR101779838B1 (en) * | 2016-07-29 | 2017-09-19 | 송덕용 | A portable cue-stroke tranning device |
| KR20180000932U (en) * | 2016-09-27 | 2018-04-04 | 김종현 | billiard cue |
| KR101962040B1 (en) * | 2017-11-23 | 2019-03-25 | 이반석 | Billiards practice and stroke correction implement |
| CN210021127U (en) * | 2019-04-23 | 2020-02-07 | 蚌埠学院 | Billiard ball back hand correcting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109925708A (en) | 2019-06-25 |
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