CN211611565U - Table tennis ball launching device for table tennis training - Google Patents
Table tennis ball launching device for table tennis training Download PDFInfo
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- CN211611565U CN211611565U CN202020169646.3U CN202020169646U CN211611565U CN 211611565 U CN211611565 U CN 211611565U CN 202020169646 U CN202020169646 U CN 202020169646U CN 211611565 U CN211611565 U CN 211611565U
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- table tennis
- launching
- cylinder
- ball
- barrel
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Abstract
The utility model discloses a table tennis emitter is used in table tennis training, including the bottom plate, and the upper end of bottom plate is fixed with ascending backup pad, still including a support section of thick bamboo, elastic mechanism, vibrator, goal mechanism and launching mechanism. The supporting cylinder is fixed at the upper end of the supporting plate and is in an opening shape from left to right, and the middle of the supporting cylinder is provided with a launching cylinder along the length direction. The elastic mechanism is arranged between the supporting barrel and the launching barrel, and can increase the vibration amplitude when the launching barrel vibrates, so that the launching direction is changed. The vibrator is arranged at the lower end of the launching tube and drives the launching tube to vibrate. The ball feeding mechanism is connected with the launching tube, and is used for feeding table tennis balls into the launching tube, storing the table tennis balls and loosening the launching tube. The launching mechanism is arranged at the left end of the launching tube and ejects the table tennis balls fed into the launching tube by the ball feeding mechanism.
Description
Technical Field
The utility model relates to a table tennis training field of serving specifically is a table tennis emitter is used in table tennis training.
Background
To the table tennis, need train service in the training, also need train the ball receiving, also there are a lot of table tennis training service mechanisms for the table tennis in the market, however, most orbit is invariable, when causing the ball receiving, will subconsciously feel the motion orbit of ball, and in practice, when the table tennis comes, the angle is changeable, therefore, current transmission orbit is invariable or can calculate, be unfavorable for the training, not nearly real condition, therefore, how to increase the randomness of service, be the problem that this field technical staff urgently need to solve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a table tennis emitter is used in table tennis training to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a table tennis emitter is used in table tennis training, includes the bottom plate, and the upper end of bottom plate is fixed with ascending backup pad, still includes:
the supporting cylinder is fixed at the upper end of the supporting plate, is left and right open and is provided with a launching cylinder along the length direction in the middle;
the elastic mechanism is arranged between the support cylinder and the launching cylinder, and can increase the vibration amplitude when the launching cylinder vibrates, so that the launching direction is changed;
the vibrator is arranged at the lower end of the launching tube and drives the launching tube to vibrate;
the table tennis ball feeding mechanism is connected with the launching tube, feeds table tennis balls into the launching tube, stores the table tennis balls and tightly loosens the table tennis balls in the launching tube;
and the launching mechanism is arranged at the left end of the launching barrel and used for ejecting the table tennis which is fed into the launching barrel by the ball feeding mechanism.
The table tennis ball launching device for table tennis training as described above, wherein preferably, the support cylinder and the launching cylinder are both square in cross section, which facilitates adjustment of the vertical and horizontal directions.
The table tennis ball launching device for table tennis training as described above, wherein, preferably, the elastic mechanism includes a spring disposed between the launching tube and the supporting tube, and the spring is provided with two rings along the axis direction of the launching tube, each ring of spring is provided with four, and an adjusting mechanism is disposed between the spring and the supporting tube, and the tightness of the spring is adjusted by the adjusting mechanism, so that the launching direction of the launching tube is changed, the stability is ensured by the two rings, and the angle adjustment is facilitated.
The table tennis ball launching device for table tennis training as described above, wherein preferably, the adjusting mechanism includes a knob in threaded connection with the support cylinder, and the inner end of the knob is rotatably connected with a rotating block, the rotating block is fixed with the end of the spring, the knob is rotated to drive the spring to be tightened or loosened, so as to change the vibration amplitude of the launching cylinder and change the launching direction of the launching cylinder.
As above table tennis emitter for table tennis training, wherein, preferentially, goal mechanism is including connecting the ball inlet pipe of the ascending stereoplasm in launching tube upper end, and the ball inlet pipe upwards passes the support section of thick bamboo and is connected with the hopper of depositing the table tennis, set up the installing port that supplies the ball inlet pipe to pass on the support section of thick bamboo, and leave the vibrations clearance between installing port and the ball inlet pipe, the convex draw-in groove that prevents the gliding of table tennis is seted up to the inner chamber bottom of launching tube, and the table tennis can be followed the draw-in groove after receiving the striking and roll-off, and the draw-in groove is avoided the table tennis to slide, can roll-off after receiving the striking simultaneously.
The table tennis ball launching device for table tennis training as described above, wherein preferably, the launching mechanism includes a cylinder installed at the left end of the launching tube, and a ball striking plate for pushing the table tennis ball to advance is fixed to an expansion link of the cylinder, an upper end surface of the ball striking plate and an upper end point of the table tennis ball in the slot are on the same plane, and the height of the launching tube is slightly greater than the diameter of the table tennis ball, the cylinder is connected with a controller, where the controller controls the cylinder to work intermittently, for the prior art, the controller is a programmable controller, and can set the intermittent time of the cylinder, and the controller can be, for example, 80C51, etc., and detailed description is omitted.
The table tennis ball launching device for table tennis training as described above preferably further comprises a height adjusting mechanism for adjusting the height of the support cylinder, and the launching height is changed by changing the serving height of the table tennis ball by the height adjusting mechanism.
The table tennis ball launching device for table tennis training as described above, wherein preferably, the height-adjusting mechanism includes a telescopic cylinder installed at the upper end of the support plate, and the circumferential lower side of the telescopic cylinder is in threaded connection with a first fastening knob whose inner end abuts against the support plate, and the height of the support cylinder can be adjusted up and down by loosening the first fastening knob.
The table tennis ball launching device for table tennis training as described above, wherein, preferably, further comprises an extension mechanism for increasing the length of the launching tube, the extension mechanism is installed at the outlet end of the launching tube, and the length of the launching distance can be changed.
The table tennis ball launching device for table tennis training, wherein, preferably, the lengthening mechanism comprises a rightward lengthening cylinder sleeved outside the right end of the launching cylinder, the left side of the upper end of the lengthening cylinder is in threaded connection with a second fastening knob, the inner end of the second fastening knob abuts against the launching cylinder, the second fastening knob is unscrewed, the lengthening cylinder can be pulled out, and the guide length of the table tennis ball is changed.
For the background art, the table tennis emitter is used in table tennis training that this application provided:
1. the table tennis is put into the hopper, enters the service barrel along the ball inlet pipe, falls into the clamping groove, is extruded by the table tennis on the upper side, the clamping groove limits the table tennis to slide out, the controller controls the cylinder to work, the cylinder pushes the table tennis out of the clamping groove through the ball striking plate, the table tennis is sent out along the launching barrel and falls onto the table tennis table on the opposite side, when the ball striking plate strikes a ball, the table tennis on the upper side falls and abuts against the ball striking plate, the ball inlet pipe limits the table tennis to slide, when the ball striking plate is retracted, the table tennis falls into the clamping groove, and the next round of launching is continued;
2. the launching tube is connected with the supporting tube through the spring, the vibrator works, and the launching tube shakes, so that the angle of the sent table tennis is variable, the table tennis is more suitable for the situation of actual playing, and the training is more facilitated;
3. the two opposite knobs are rotated, so that the tightness of the spring can be changed, the vibration amplitude is changed, and the more loose the spring is, the larger the vibration amplitude is, and the spring can also incline to one side.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a right side view of the present invention.
In the figure: the device comprises a base plate 1, a support plate 11, a telescopic cylinder 12, a support cylinder 2, a launching cylinder 21, a vibrator 22, a spring 23, a knob 24, a rotating block 25, an air cylinder 26, a striking plate 27, a controller 28, an elongated cylinder 29, a ball inlet pipe 3, a hopper 31 and a clamping groove 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the utility model provides a table tennis ball launching device for table tennis training, which comprises: a table tennis ball launching device for table tennis training comprises a bottom plate 1, an upward supporting plate 11 fixed to the upper end of the bottom plate 1, a supporting cylinder 2, an elastic mechanism, a vibrator 22, a ball inlet mechanism and a launching mechanism.
The upper end at backup pad 11 is fixed to a support section of thick bamboo 2, and supports an opening form about a section of thick bamboo 2 is, and the middle part of a support section of thick bamboo 2 is provided with launching tube 21 along length direction, and the cross-section of a support section of thick bamboo 2 and launching tube 21 all is squarely, the upper and lower front and back position adjustment of being convenient for.
The elastic mechanism is installed between the support cylinder 2 and the launch cylinder 21, and can increase the vibration amplitude when the launch cylinder 21 vibrates, thereby changing the launch direction. Elastic mechanism is including setting up spring 23 between launching tube 21 and support section of thick bamboo 2, and spring 23 is provided with two circles along the axis direction of launching tube 21, and every circle of spring 23 sets up four, and is provided with adjustment mechanism between spring 23 and the support section of thick bamboo 2, through adjustment mechanism adjustment spring 23's elasticity to change the launching direction of launching tube 21, stability is guaranteed to two circles, the angle of adjustment of also being convenient for. The springs 23 are fixed to four end surfaces of the launch barrel 21. The adjusting mechanism comprises a knob 24 in threaded connection with the supporting barrel 2, the inner end of the knob 24 is rotatably connected with a rotating block 25, the rotating block 25 is fixed with the end of the spring 23, the knob 24 is rotated, the knob 24 drives the spring 23 to be tensioned or loosened, the vibration amplitude of the launching barrel 21 is changed, and the launching direction of the launching barrel 21 is changed.
The vibrator 22 is installed at the lower end of the launch barrel 21 and drives the launch barrel 21 to vibrate.
The ball feeding mechanism is connected with the launching tube 21, and is used for feeding table tennis balls into the launching tube 21, storing the table tennis balls and tightening and loosening the launching tube 21. Ball inlet mechanism is including connecting the inlet tube 3 of the ascending stereoplasm in launching tube 21 upper end, and inlet tube 3 upwards passes supporting cylinder 2 and is connected with the hopper 31 of depositing the table tennis, set up the installing port that supplies inlet tube 3 to pass on the supporting cylinder 2, and leave the vibrations clearance between installing port and the inlet tube 3, the inner chamber bottom of launching tube 21 is seted up and is prevented the gliding convex draw-in groove 32 of table tennis, the table tennis can be followed the draw-in groove 32 after receiving the striking and roll-off, draw-in groove 32 avoids the table tennis to slide, can the roll-off after receiving the striking simultaneously.
The launching mechanism is arranged at the left end of the launching tube 21 and ejects the table tennis balls fed into the launching tube 21 by the ball feeding mechanism. The launching mechanism comprises an air cylinder 26 installed at the left end of the launching barrel 21, a ball striking plate 27 for pushing the table tennis to advance is fixed to an expansion link of the air cylinder 26, the upper end face of the ball striking plate 27 and the upper end point of the table tennis in the clamping groove 32 are on the same plane, the height of the launching barrel 21 is slightly larger than the diameter of the table tennis, the air cylinder 26 is connected with a controller 28, the controller 28 controls the air cylinder 26 to work intermittently, the controller 28 is a programmable controller and can set the intermittent time of the work of the air cylinder 26, the controller 28 can be 80C51 and the like, and details are not described.
The height-adjusting mechanism is used for adjusting the height of the supporting cylinder 2, and the ball serving height of the table tennis is changed through the height-adjusting mechanism, so that the launching height is changed. The height adjusting mechanism comprises a telescopic cylinder 12 installed at the upper end of the supporting plate 11, the circumferential lower side of the telescopic cylinder 12 is in threaded connection with a first fastening knob, the inner end of the first fastening knob abuts against the supporting plate 11, and the height of the supporting cylinder 2 can be adjusted up and down by loosening the first fastening knob. The length-increasing mechanism is arranged at the outlet end of the launching tube 21 and can change the launching distance and the length. The lengthening mechanism comprises a rightwards lengthening barrel 29 sleeved outside the right end of the launching barrel 21, the left side of the upper end of the lengthening barrel 29 is in threaded connection with a second fastening knob, the inner end of the second fastening knob abuts against the launching barrel 21 tightly, the second fastening knob is loosened, the lengthening barrel 29 can be pulled out, and the table tennis guide length is changed.
The working principle is as follows: the table tennis is put into the hopper 31, enter into the service barrel 21 along the ball inlet pipe 3, fall into the draw-in groove 32, under the extrusion of the table tennis of upside, the draw-in groove 32 limits the table tennis to slide out, the controller 28 controls the work of the cylinder 26, the cylinder ejects the table tennis out of the draw-in groove 32 through the ball striking plate 27, send out along the launching barrel 21, fall onto the table tennis table of the opposite side, when the ball striking plate 27 strikes, the table tennis of upside falls and supports on the ball striking plate 27, and the ball inlet pipe 3 limits the table tennis to slide, when the ball striking plate 27 withdraws, the table tennis falls into the draw-in groove 32, continue the launching of the next round. The launching tube 21 is connected with the supporting tube 2 through the spring 23, the vibrator 22 works, and the launching tube 21 shakes, so that the angle of the sent table tennis is variable, the table tennis is more suitable for the situation of actual playing, and the training is more facilitated. The two opposite knobs 24 are turned to change the tightness of the spring 23 and change the vibration amplitude, and the more loose the vibration amplitude is, the larger the vibration amplitude can be, and the vibration amplitude can also incline to one side.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a table tennis emitter is used in table tennis training, includes bottom plate (1), and the upper end of bottom plate (1) is fixed with ascending backup pad (11), its characterized in that still includes:
the supporting cylinder (2) is fixed at the upper end of the supporting plate (11), the supporting cylinder (2) is left and right open, and the middle of the supporting cylinder (2) is provided with a launching cylinder (21) along the length direction;
the elastic mechanism is arranged between the support barrel (2) and the launching barrel (21), and can increase the vibration amplitude when the launching barrel (21) vibrates, so that the launching direction is changed;
the vibrator (22), the said vibrator (22) is installed at the bottom end of the launching tube (21), drive the launching tube (21) to shake;
the table tennis ball feeding mechanism is connected with the launching tube (21) and is used for feeding table tennis balls into the launching tube (21);
the launching mechanism is arranged at the left end of the launching barrel (21) and used for ejecting the table tennis balls fed into the launching barrel (21) by the ball feeding mechanism.
2. The table tennis ball launching device for table tennis training of claim 1, wherein: the cross sections of the supporting cylinder (2) and the launching cylinder (21) are square.
3. The table tennis ball launching device for table tennis training of claim 2, wherein: the elastic mechanism comprises springs (23) arranged between the launching tube (21) and the supporting tube (2), two rings of the springs (23) are arranged along the axis direction of the launching tube (21), four springs (23) are arranged at each ring, an adjusting mechanism is arranged between each spring (23) and the supporting tube (2), and the elasticity of the springs (23) is adjusted through the adjusting mechanism, so that the launching direction of the launching tube (21) is changed.
4. A table tennis ball launching device for table tennis training as defined in claim 3, wherein: the adjusting mechanism comprises a knob (24) in threaded connection with the supporting cylinder (2), the inner end of the knob (24) is rotatably connected with a rotating block (25), and the rotating block (25) is fixed with the end of the spring (23).
5. The table tennis ball launching device for table tennis training of claim 4, wherein: ball inlet mechanism is including connecting ball inlet pipe (3) of the ascending stereoplasm in launching tube (21) upper end, and ball inlet pipe (3) upwards pass supporting cylinder (2) and be connected with hopper (31) of depositing the table tennis, set up the installing port that supplies ball inlet pipe (3) to pass on supporting cylinder (2), and leave the vibrations clearance between installing port and ball inlet pipe (3), the inner chamber bottom of launching tube (21) is seted up and is prevented the gliding convex draw-in groove (32) of table tennis, and the table tennis can be followed draw-in groove (32) after receiving the striking roll-off.
6. The table tennis ball launching device for table tennis training of claim 5, wherein: the launching mechanism comprises a cylinder (26) installed at the left end of the launching barrel (21), a telescopic rod of the cylinder (26) is fixed with a ball hitting plate (27) pushing table tennis balls to advance, the upper end face of the ball hitting plate (27) and the upper end points of the table tennis balls in the clamping grooves (32) are on the same plane, the height of the launching barrel (21) is slightly larger than the diameter of the table tennis balls, and the cylinder (26) is connected with a controller (28).
7. The table tennis ball launching device for table tennis training according to any one of claims 1 to 6, wherein: the table tennis bat also comprises a height adjusting mechanism for adjusting the height of the supporting cylinder (2), and the serving height of the table tennis bat is changed through the height adjusting mechanism.
8. The table tennis ball launching device for table tennis training of claim 7, wherein: the heightening mechanism comprises a telescopic cylinder (12) installed at the upper end of the supporting plate (11), and the circumferential lower side of the telescopic cylinder (12) is in threaded connection with a first fastening knob of which the inner end abuts against the supporting plate (11).
9. The table tennis ball launching device for table tennis training of claim 8, wherein: the device also comprises a lengthening mechanism for increasing the length of the launching tube (21), and the lengthening mechanism is arranged at the outlet end of the launching tube (21).
10. The table tennis ball launching device for table tennis training of claim 9, wherein: the lengthening mechanism comprises a rightward lengthening barrel (29) sleeved outside the right end of the launching barrel (21), and the left side of the upper end of the lengthening barrel (29) is in threaded connection with a second fastening knob of which the inner end abuts against the launching barrel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169646.3U CN211611565U (en) | 2020-02-14 | 2020-02-14 | Table tennis ball launching device for table tennis training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020169646.3U CN211611565U (en) | 2020-02-14 | 2020-02-14 | Table tennis ball launching device for table tennis training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211611565U true CN211611565U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020169646.3U Expired - Fee Related CN211611565U (en) | 2020-02-14 | 2020-02-14 | Table tennis ball launching device for table tennis training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211611565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221104A (en) * | 2020-10-24 | 2021-01-15 | 邵阳学院 | Special vibration discharge type football pitching machine for football training |
| CN114712826A (en) * | 2022-04-26 | 2022-07-08 | 枣庄学院 | Be used for table tennis training to use service robot |
-
2020
- 2020-02-14 CN CN202020169646.3U patent/CN211611565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221104A (en) * | 2020-10-24 | 2021-01-15 | 邵阳学院 | Special vibration discharge type football pitching machine for football training |
| CN114712826A (en) * | 2022-04-26 | 2022-07-08 | 枣庄学院 | Be used for table tennis training to use service robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20210214 |