CN109925708A - A kind of billiard ball defensive position apparatus for correcting - Google Patents
A kind of billiard ball defensive position apparatus for correcting Download PDFInfo
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- CN109925708A CN109925708A CN201910328242.6A CN201910328242A CN109925708A CN 109925708 A CN109925708 A CN 109925708A CN 201910328242 A CN201910328242 A CN 201910328242A CN 109925708 A CN109925708 A CN 109925708A
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- correcting
- rod
- pilum
- billiard ball
- defensive position
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- 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 claims abstract description 14
- 210000000245 forearm Anatomy 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000000236 metacarpal bone Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of billiard ball defensive position apparatus for correcting, comprising: ties up the first correcting rod of a pair in the large arm for being located at billiard ball defensive position；Tie up the second correcting rod of a pair on the forearm for being located at billiard ball defensive position and with first correcting rod pivot joint；One is articulated on the bottom end of second correcting rod for limiting the limit gripping member of palm grip position；One pilum being arranged perpendicular to ground；One is provided with the hollow base of the pilum；And one be arranged in the first pressure spring for being used to support the pilum in the hollow cavity of the pedestal；Wherein, the top of the drive-connecting shaft between first correcting rod and second correcting rod of the pilum side and the pilum is rotatablely connected；It is parallel with the pilum that first correcting rod close to the pilum side with second correcting rod is formed by plane.The billiard ball defensive position apparatus for correcting can effectively correct the rod movement of billiard ball defensive position, have the advantages that structure is simple, easy to use.
Description
Technical field
The present invention relates to billiard training engineering device technique field more particularly to billiard ball defensive position apparatus for correcting.
Background technique
Billiard ball are one of three big gentleman's movements, are one of outdoor activities most popular in the world.In China, with fourth person of outstanding talent
The celebrity's appeal of sunshine, Pan Xiaoting, people increasingly favor billiard movement, and Snooker institute, the world set up in Beijing in 2013, mesh
Preceding existing 23 Chinese achieve Snooker occupational qualification.Child is sent to remove learning desk child now with more and more parents
Ball.For beginner even professional athlete, defensive position is not directly the roadblock for hindering them to improve, therefore, it is necessary to study
A kind of billiard ball defensive position apparatus for correcting.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provides one kind can effectively correct the movement of defensive position rod
Billiard ball defensive position apparatus for correcting.
The technical solution adopted by the present invention to solve the technical problems is: a kind of billiard ball defensive position apparatus for correcting, comprising: pass through
First bandage symmetrically ties up the first correcting rod of a pair in the large arm for being located at billiard ball defensive position；It is symmetrically tied up by the second bandage and is located at billiard ball
The second correcting rod of a pair that on the forearm of defensive position and top end part and the bottom end of first correcting rod are pivotally connected, first correction
Bar is arranged in a one-to-one correspondence with second correcting rod；One is articulated on the bottom end of second correcting rod and holds for limiting palm
The limit gripping member of position is held, the limit gripping member is arranged in the lower section of second correcting rod and is located at a pair described second
Between correcting rod；One pilum being arranged perpendicular to ground；One is provided with the hollow base of the pilum；And one be arranged described
It is used to support the pilum in the hollow cavity of pedestal and makes the pilum in the side perpendicular to ground when the pilum is pressurized
Upwards with the first pressure spring of downward displacement；Wherein, first correcting rod close to the pilum side is rectified with described second
The top of drive-connecting shaft and the pilum between positive bar is rotatablely connected；Close to the pilum side first correcting rod with it is described
Second correcting rod be formed by plane it is parallel with the pilum so that the forearm of billiard ball defensive position be formed by with cue it is flat
Face is perpendicular to the ground.
Preferably, second correcting rod includes the bottom end pivot joint of a top end part and first correcting rod and forms
The main rod body of accommodating cavity, the movable body of rod of one be partially plugged in the accommodating cavity, one are arranged in the accommodating cavity for connecting
Connect the pressing plate unit of the main rod body and the movable body of rod, wherein length direction point of the accommodating cavity along the main rod body
Cloth offers an opening that the accommodating cavity is inserted into for the movable body of rod, the pressing plate list on the bottom face of the main rod body
First pressing plate including one in the accommodating cavity is arranged in the accommodating cavity and the pressing plate is made to be pressed on the activity
Multiple second pressure springs on the body of rod, the pressure set direction of the pressing plate and the moving direction of the movable body of rod are perpendicular.
Preferably, form fluted in a cavity wall of the accommodating cavity, the one end of second pressure spring is fastened on described
Groove is interior, opposite the other end is fastened on the pressing plate, and the groove is arranged in a one-to-one correspondence with second pressure spring.
Preferably, it is fixedly installed a shifting block on the movable body of rod, forming one on the lateral wall of the main rod body makes
The shifting block is obtained to extend on the outside of the accommodating cavity and move for the shifting block along the length direction of the main rod body elongated
Slot.
Preferably, the movable body of rod include one be plugged in the accommodating cavity the second bar portion, one with second bar
Portion is connected and is located at the first bar portion on the outside of the accommodating cavity, wherein first bar portion and second bar portion are positioned at same
On the extended line of straight line, the bottom end of first bar portion and the limit gripping member are pivotally connected, and the shifting block is fixed at institute
It states in the second bar portion.
Preferably, the side of the main rod body along be above symmetrically arranged with for tie up set second bandage second connection
Part；The side of first correcting rod is along being above symmetrically arranged with for tying up the first connector for setting first bandage.
Preferably, it is described limit gripping member include one with second correcting rod pivot joint articulated section, be located at described second
Correcting rod, which encloses, to be set immediately below region for limiting an arc sections, a connection articulated section and the circular arc of palm grip position
The interconnecting piece in portion, wherein the connecting portion is in the top of the arc sections.
Preferably, the longitudinal cross-section of the arc sections is 1/2~4/5 circular arc.
Preferably, the longitudinal cross-section of the arc sections is 3/4 circular arc.
Preferably, one first cushion block is fixedly installed on the bottom face of the pilum, first cushion block is located at the base
In the hollow cavity of seat, the top end part of first pressure spring is fastened on the bottom face of first cushion block, first pressure spring
Bottom end is fastened on the bottom of the hollow cavity of the pedestal.
Compared with prior art, the present invention the beneficial effect is that: billiard ball defensive position apparatus for correcting provided by the invention, close to base
First correcting rod of column side and the second correcting rod be formed by plane it is parallel with pilum so that billiard ball defensive position forearm and platform
Club be formed by plane it is perpendicular to the ground with realize billiard ball defensive position go out ball movement correction, can effectively avoid billiard ball defensive position
Forearm turn up or it is interior turn, prevent S type defensive position posture, can effectively improve batting stability, have that structure is simple, user
Just the advantages of；First pressure spring can support base and pilum be pressurized when enable pilum on the direction perpendicular to ground to
Lower movement, to meet the requirement of impact billiard ball；On the one hand arc sections are used for the big end of support cue, in order to which beginner holds
Cue is held, on the other hand for limiting the position of palm, so that the forearm of billiard ball defensive position and club are in the same plane；Circle
Arc portion is for better support cue using 3/4 circular arc；The length of second correcting rod is adjustable to be suitable for different beginners,
Have the advantages that applied widely；The purpose of shifting block setting is: in order to adjust the movable body of rod to realize that the second correcting rod is long
The adjusting of degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of billiard ball defensive position apparatus for correcting of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the second correcting rod of the invention；
Fig. 3 is the structural schematic diagram of main rod body of the invention；
Fig. 4 is the longitudinal cross-section schematic diagram of limit gripping member of the invention；
Fig. 5 is the enlarged structure schematic diagram of a-quadrant in Fig. 4；
Fig. 6 is the positional diagram between pilum and pedestal of the invention.
In figure: 10, the first correcting rod；20, the first bandage；21, the first connector；30, the second correcting rod；31, main rod body；
311, it is open；312, groove；313, elongated slot；32, the movable body of rod；321, the first bar portion；322, the second bar portion；33, pressing plate list
Member；331, pressing plate；332, the second pressure spring；34, shifting block；40, the second bandage；41, the second connector；50, gripping member is limited；51,
Articulated section；52, interconnecting piece；53, arc sections；60, pilum；61, the first cushion block；70, pedestal；71, the first pressure spring；72, idler wheel.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figures 1 to 6, a kind of billiard ball defensive position apparatus for correcting, comprising: symmetrically tied up by the first bandage 20 and be located at billiard ball
The first correcting rod of a pair 10 in the large arm of defensive position；It is symmetrically tied up on the forearm for being located at billiard ball defensive position by the second bandage 40 and top
The second correcting rod of a pair 30 that portion and the bottom end of first correcting rod 10 are pivotally connected, first correcting rod 10 and described second
Correcting rod 30 is arranged in a one-to-one correspondence；One is articulated on the bottom end of second correcting rod 30 for limiting palm grip position
Gripping member 50 is limited, the limit gripping member 50, which is arranged in the lower section of second correcting rod 30 and is located at a pair of described second, to be rectified
So that the forearm of billiard ball defensive position and cue are in the same plane between positive bar 30；One pilum 60 being arranged perpendicular to ground；
One is provided with the hollow base 70 of the pilum 60；And one be arranged in the hollow cavity of the pedestal 70 and be used to support the base
Column 60 and make when the pilum 60 is pressurized the pilum 60 with downward displacement on the direction perpendicular to ground the
One pressure spring 71；Wherein, the pivot joint between first correcting rod 10 and second correcting rod 30 of 60 side of pilum
The top of axis and the pilum 60 is rotatablely connected；First correcting rod 10 and second correction close to 60 side of pilum
Bar 30 be formed by plane it is parallel with the pilum 60 so that billiard ball defensive position forearm and cue be formed by plane with
Ground is vertical；In the present solution, between first correcting rod 10 and second correcting rod 30 of 60 side of pilum
The top of the one end of drive-connecting shaft and the pilum 60 is rotatablely connected, specifically, the one end of the drive-connecting shaft is set by bearing
It sets at the top of the pilum 60.
As an embodiment of this programme, the length of second correcting rod 30 is adjustable to be suitable for different beginners, tool
Have the advantages that applied widely；As shown in Figures 2 to 5, second correcting rod 30 includes a top end part and first correction
The bottom end of bar 10 is pivotally connected and forms the main rod body 31 of accommodating cavity, the movable body of rod of one be partially plugged in the accommodating cavity
32, one is arranged in the accommodating cavity for connecting the pressing plate unit 33 of the main rod body 31 and the movable body of rod 32, wherein
The accommodating cavity is distributed along the length direction of the main rod body 31, and one is offered on the bottom face of the main rod body 31 and supplies the work
Lever body 32 is inserted into the opening 311 of the accommodating cavity, and the pressing plate unit 33 includes a pressing plate being located in the accommodating cavity
331, it is arranged in the accommodating cavity and the pressing plate 331 is made to be pressed on multiple second pressure springs on the movable body of rod 32
332, the pressure set direction of the pressing plate 331 and the moving direction of the movable body of rod 32 are perpendicular.
As an embodiment of this programme, as shown in Figure 3 and Figure 5, formed in a cavity wall of the accommodating cavity fluted
312, the one end of second pressure spring 332 is fastened in the groove 312, opposite the other end is fastened on the pressing plate
On 331, the groove 312 is arranged in a one-to-one correspondence with second pressure spring 332.
As an embodiment of this programme, as shown in Figures 2 and 3, a shifting block is fixedly installed on the activity body of rod 32
34, one is formed on the lateral wall of the main rod body 31, and the shifting block 34 is made to extend on the outside of the accommodating cavity and dial for described
The elongated slot 313 that block 34 is moved along the length direction of the main rod body 31；The purpose that the shifting block 34 is arranged is: in order to adjust
The movable body of rod 32 is saved to realize the adjusting of 30 length of the second correcting rod.
As an embodiment of this programme, as shown in Fig. 2, the activity body of rod 32 is plugged in the accommodating cavity including one
The second bar portion 322, one be connected with second bar portion 322 and be located at the first bar portion 321 on the outside of the accommodating cavity, wherein
First bar portion 321 and second bar portion 322 are located on collinear extended line, the bottom end of first bar portion 321
Portion and the limit gripping member 50 are pivotally connected, and the shifting block 34 is fixed in second bar portion 322, simple with structure,
Advantage easy to use.
As an embodiment of this programme, as shown in Fig. 2, the side of the main rod body 31 is along being above symmetrically arranged with for tying up
Set the second connector 41 of second bandage 40；Institute is set for tying up along being above symmetrically arranged in the side of first correcting rod 10
State the first connector 21 of the first bandage 20.In the present solution, being provided with tune on first bandage 20 and second bandage 40
Section button (not shown), the adjusting buckle are tied up and are located in billiard ball defensive position to adjust first bandage 20 and second bandage 40
Elasticity to be suitable for different building shape beginner；The adjusting buckle can also be replaced with to velcro (not shown) to reach
To same regulating effect.
As an embodiment of this programme, as shown in Figure 2 and Figure 4, the limit gripping member 50 includes one and described second
Articulated section 51 that correcting rod 30 is pivotally connected is enclosed positioned at second correcting rod 30 and to be set immediately below region for limiting palm grip position
An arc sections 53, one connect the interconnecting piece 52 of the articulated section 51 and the arc sections 53, wherein as shown in figure 4, the company
Socket part 52 is located at the top of the arc sections 53, the top end part of the interconnecting piece 52 and the articulated section 51 be connected, bottom end with
The arc sections 53 are connected；Specifically, the interconnecting piece 52 is a curved sheets item for meeting ergonomics, the interconnecting piece
52 fit with the palm of the hand of palm when in use, and the position being specifically bonded is at the first metacarpal bone connecting with thumb；The circle
Arc portion 53 is coated by the palm of the hand and finger when in use.
As an embodiment of this programme, as shown in figure 4, the longitudinal cross-section of the arc sections 53 is 1/2~4/5 circular arc.
As an embodiment of this programme, as shown in figure 4, the longitudinal cross-section of the arc sections 53 is 3/4 circular arc, if described
The radian of arc sections 53 is too small, is unfavorable for the big end of support cue, is unfavorable for if the radian of the arc sections 53 is excessive
The gripping of palm.
As an embodiment of this programme, as shown in fig. 6, being fixedly installed one first pad on the bottom face of the pilum 60
Block 61, first cushion block 61 are located in the hollow cavity of the pedestal 70, and the top end part of first pressure spring 71 is fastened on described
On the bottom face of first cushion block 61, the bottom end of first pressure spring 71 is fastened on the bottom of the hollow cavity of the pedestal 70；Institute
Stating the first cushion block 61 enables to first pressure spring 71 preferably to support the pilum 60, so that the pilum 60 moves
It is steady reliable.
As an embodiment of this programme, as shown in fig. 6, idler wheel 72 is additionally provided on the bottom face of the pedestal 70, institute
State idler wheel 72 setting can the pedestal 70 easy to remove, have the advantages that easy to use.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (10)
1. a kind of billiard ball defensive position apparatus for correcting characterized by comprising
The first correcting rod of a pair (10) in the large arm for being located at billiard ball defensive position is symmetrically tied up by the first bandage (20)；
On the forearm for being located at billiard ball defensive position and top end part and first correcting rod (10) are symmetrically tied up by the second bandage (40)
The second correcting rod of a pair (30) of bottom end pivot joint, first correcting rod (10) and second correcting rod (30) correspond
Setting；
One is articulated in for limiting the limit gripping member (50) of palm grip position on the bottom end of second correcting rod (30),
Limit gripping member (50) is arranged the lower section in second correcting rod (30) and is located at a pair of second correcting rod (30)
Between；
One pilum (60) being arranged perpendicular to ground；
One is provided with the hollow base (70) of the pilum (60)；And
One setting is used to support the pilum (60) in the hollow cavity of the pedestal (70) and when the pilum (60) is pressurized
So that the pilum (60) is on the direction perpendicular to ground with the first pressure spring (71) of downward displacement；
Wherein, the pivot joint between first correcting rod (10) and second correcting rod (30) of the pilum (60) side
The top of axis and the pilum (60) is rotatablely connected；Close to first correcting rod (10) of the pilum (60) side and described the
Two correcting rods (30) be formed by plane it is parallel with the pilum (60) so that billiard ball defensive position forearm and cue institute shape
At plane it is perpendicular to the ground.
2. billiard ball defensive position apparatus for correcting as described in claim 1, which is characterized in that second correcting rod (30) includes a top
The bottom end pivot joint of end and first correcting rod (10) and form the main rod body (31) of accommodating cavity, be partially plugged on it is described
A movable body of rod (32), a setting in accommodating cavity are in the accommodating cavity for connecting the main rod body (31) and the activity
The pressing plate unit (33) of the body of rod (32), wherein the accommodating cavity is distributed along the length direction of the main rod body (31), the mobile jib
An opening (311) that the accommodating cavity is inserted into for the movable body of rod (32), the pressing plate are offered on the bottom face of body (31)
Unit (33) include one be located in the accommodating cavity pressing plate (331), be arranged and in the accommodating cavity and make the pressing plate
(331) multiple second pressure springs (332) being pressed on the movable body of rod (32), the pressure set direction of the pressing plate (331) and institute
The moving direction for stating the movable body of rod (32) is perpendicular.
3. billiard ball defensive position apparatus for correcting as claimed in claim 2, which is characterized in that formed in a cavity wall of the accommodating cavity
Groove (312), the one end of second pressure spring (332) is fastened in the groove (312), opposite the other end is fastened on
On the pressing plate (331), the groove (312) is arranged in a one-to-one correspondence with second pressure spring (332).
4. billiard ball defensive position apparatus for correcting as claimed in claim 2, which is characterized in that be fixedly installed on the activity body of rod (32)
Have a shifting block (34), forms one on the lateral wall of the main rod body (31) and the shifting block (34) is made to extend to the accommodating cavity
Outside and the elongated slot (313) mobile along the length direction of the main rod body (31) for the shifting block (34).
5. billiard ball defensive position apparatus for correcting as claimed in claim 4, which is characterized in that the activity body of rod (32) includes one slotting
The second bar portion (322) in the accommodating cavity, one is set to be connected with second bar portion (322) and be located at the accommodating cavity outside
The first bar portion (321), wherein first bar portion (321) and second bar portion (322) are located at collinear extended line
On, the bottom end of first bar portion (321) and the limit gripping member (50) are pivotally connected, and the shifting block (34) is fixed at institute
It states on the second bar portion (322).
6. billiard ball defensive position apparatus for correcting as claimed in claim 2, which is characterized in that the side of the main rod body (31) is along upper right
Title is provided with for tying up the second connector (41) for setting second bandage (40)；The side of first correcting rod (10) is along upper
It is symmetrically arranged with for tying up the first connector (21) for setting first bandage (20).
7. billiard ball defensive position apparatus for correcting as described in claim 1, which is characterized in that the limit gripping member (50) include one with
The articulated section (51) of second correcting rod (30) pivot joint is located at second correcting rod (30) and encloses and sets immediately below region for limiting
Determine an arc sections (53) for palm grip position, the interconnecting piece of the connection articulated section (51) and the arc sections (53)
(52), wherein the interconnecting piece (52) is located at the top of the arc sections (53).
8. billiard ball defensive position apparatus for correcting as claimed in claim 7, which is characterized in that the longitudinal cross-section of the arc sections (53) is
1/2~4/5 circular arc.
9. billiard ball defensive position apparatus for correcting as claimed in claim 8, which is characterized in that the longitudinal cross-section of the arc sections (53) is
3/4 circular arc.
10. billiard ball defensive position apparatus for correcting as described in claim 1, which is characterized in that solid on the bottom face of the pilum (60)
Surely it is provided with one first cushion block (61), first cushion block (61) is located in the hollow cavity of the pedestal (70), first pressure
The top end part of spring (71) is fastened on the bottom face of first cushion block (61), and the bottom end of first pressure spring (71) is fastened on
The bottom of the hollow cavity of the pedestal (70).
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 true CN109925708A (en) | 2019-06-25 |
| CN109925708B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109925708B (en) | 2024-04-19 |
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