CN109224409A - A kind of table tennis practising device - Google Patents
A kind of table tennis practising device Download PDFInfo
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- CN109224409A CN109224409A CN201811259024.3A CN201811259024A CN109224409A CN 109224409 A CN109224409 A CN 109224409A CN 201811259024 A CN201811259024 A CN 201811259024A CN 109224409 A CN109224409 A CN 109224409A
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- top surface
- fixedly connected
- movable plate
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- bottom plate
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
A kind of table tennis practising device, including bottom plate, the bottom surface of riser is fixedly connected on front side of the top surface of bottom plate, bottom plate is structure as a whole with riser, the top of bottom plate is equipped with movable plate, movable plate is parallel to each other with bottom plate, the first idler wheel is fixedly mounted in the bottom surface quadrangle of movable plate respectively, the periphery of first idler wheel is engaged with the top surface of bottom plate, the back side of riser is fixedly connected with the front end of several tension springs, the rear end of tension spring be fixedly connected before movable plate, the top surface of movable plate opens up sliding slot, the top surface and both ends of sliding slot communicate with the outside world, draw runner is equipped in sliding slot, draw runner horizontal along the chute can slide, the top surface of draw runner is fixedly connected with the bottom surface of floor, the top surface of floor is fixedly connected with the bottom surface of rack gear, the tooth socket of rack gear is backwards, the top of rack gear is equipped with U-shaped bar.The present invention has a possibility that more, training method also more diversification, and user will face more complicated movement relation, is conducive to the adaptability to changes when participating in the cintest for tempering user, horizontal more particularly to the service of training user.
Description
Technical field
The invention belongs to sports facility field, specifically a kind of table tennis practising device.
Background technique
Table tennis originates from Britain.It occurs having become a kind of popular movement fashionable for a time soon.For many years in
The state player supereminent performance in table tennis event always, table tennis are increasingly becoming the national ball game of China.Sportsman is practicing
Process needs that object is matched, and recently as the development of science and technology, service robot gradually enters into training court, with to sportsman
For ball, but it is more inflexible for ball mode, and flexibility is low, is unfavorable for the actual combat confrontation of sportsman.
Summary of the invention
The present invention provides a kind of table tennis practising device, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of table tennis practising device, including bottom plate, the top surface front side of bottom plate are fixedly connected with the bottom surface of riser, and bottom plate and riser are one
The top of body structure, bottom plate is equipped with movable plate, and movable plate is parallel to each other with bottom plate, and the bottom surface quadrangle of movable plate is fixedly mounted respectively
First idler wheel, the periphery of the first idler wheel are engaged with the top surface of bottom plate, before the back side of riser is fixedly connected with several tension springs
End, the rear end of tension spring be fixedly connected before movable plate, the top surface of movable plate opens up sliding slot, and the top surface and both ends of sliding slot are equal
It communicates with the outside world, draw runner is equipped in sliding slot, draw runner horizontal along the chute can slide, and the top surface of draw runner is fixedly connected with the bottom of floor
Face, the top surface of floor are fixedly connected with the bottom surface of rack gear, and backwards, the top of rack gear is equipped with U-shaped bar to the tooth socket of rack gear, and U-shaped bar is opened
Mouth down, and the both ends of U-shaped bar are fixedly connected with the top surface of rack gear, the back side of U-shaped bar connects several shafts by bearing
Front end, the spacing between each adjacent two shaft is equal, and the rear end of one of shaft is fixedly connected with the output shaft of power device,
First gear and belt wheel is fixedly mounted in the periphery of each shaft, and belt wheel is respectively positioned on gear rear, is connected between belt wheel by conveyer belt
It connects, several slides with fixed device are detachably installed in the periphery of U-shaped bar, and slide is U-shaped structure, and U-shaped bar is out of slide
It passes through, backwards, square plate is fixedly mounted in the inside of slide to the opening of slide respectively, and square plate is respectively positioned in U-shaped bar, square plate
Before open up through-hole respectively, the inner wall of through-hole connects the periphery of connecting shaft by bearing respectively, and the rear end of connecting shaft is solid respectively
Dingan County fills second gear, and second gear can be engaged with corresponding first gear respectively, and the front end of connecting shaft is respectively fixedly connected with
The back side eccentric part of baffle, the top surface of movable plate are fixedly mounted motor, and motor is dual-axle motor, and the lower output shaft of motor is from bottom plate
It inside passes through, the lower output shaft bottom surface of motor is fixedly connected with the top surface of cam, and pulley is installed by wheel carrier in the back side of riser, pulley
Periphery and the periphery of cam are engaged, and reciprocator is fixedly mounted in the upper output shaft top surface of motor.
A kind of table tennis practising device as described above, the reciprocator includes turntable, pillar, driving lever and arc
Rack gear, the upper output shaft top surface of motor are fixedly connected with the bottom surface of turntable, and the centerline collineation of the upper output shaft of turntable and motor turns
The top surface eccentric part of disk is fixedly connected with the lower end of pillar, and the top surface of movable plate is dialled by the bottom surface of articulated shaft articulated connection driving lever
Bar is located at the top of motor, and the front end of driving lever is fixedly connected with the concave surface of arc-shaped rack, and the convex surface of arc-shaped rack opens up tooth socket, arc
Rack gear is engaged with rack, and the top surface of driving lever opens up bar shaped through groove, and pillar is located in bar shaped through groove, and the periphery of pillar and bar shaped are saturating
The inner wall of slot is engaged.
A kind of table tennis practising device as described above, the fixation device are bolt, and the outside of slide opens up spiral shell respectively
Hole, screw hole are communicated with inside corresponding slide respectively, threaded mounting bolts respectively in screw hole, the inner end of bolt with U-shaped bar
Periphery close contacting fit.
A kind of table tennis practising device as described above, the bolt are butterfly bolt.
A kind of table tennis practising device as described above, the belt wheel are V-type belt wheel, and conveyer belt is V-type conveyer belt.
A kind of table tennis practising device as described above, the bottom surface quadrangle of the bottom plate is fixedly mounted respectively to be filled with locking
The second idler wheel set.
A kind of table tennis practising device as described above, the top surface two sides of the bottom plate open up longitudinal guide groove respectively,
The periphery bottom of first idler wheel is located in corresponding guide groove.
A kind of table tennis practising device as described above, the sliding slot are inverted T shaped groove, and draw runner is inverted T shaped item.
A kind of table tennis practising device as described above, the front and back two sides of the floor are installed by wheel carrier support respectively
Wheel, the periphery of support wheel is engaged with the top surface of movable plate.
Foam-rubber cushion, foam-rubber cushion is fixedly mounted before the baffle in a kind of table tennis practising device as described above respectively
Before rubber is fixedly mounted respectively.
The invention has the advantages that the present invention adjusts the position of slide by user, so that the pendulum of slide irregularities
It puts, while flapper, U-shaped bar is horizontal, longitudinal movement, the difficulty that user plays ball further is promoted, so that effectively training is used
The playing skill at family.User starts motor and clockwise and anticlockwise motor simultaneously, and motor is rotated with moving cam and reciprocator simultaneously, cam
Periphery be engaged always with the periphery of pulley, moved back and forth before and after movable plate so as to drive, while moving back and forth dress
It sets and is able to drive the movement of rack gear reciprocal horizontal, the U-shaped bar reciprocal horizontal of rack drives is mobile, and concurrently, clockwise and anticlockwise motor drives
Corresponding belt wheel rotation, by the transmission of conveyer belt, all belt wheels are rotated synchronously, and belt wheel drives shaft rotation, and shaft drives
First gear rotation, first gear drives second gear rotation, so as to drive connecting shaft to rotate, and then realizes flapper
Purpose, baffle should interlock cooperation in case mutually collision, by adjust connecting shaft length can be realized, the baffle of several rotations
Between there are gap, user's training service passes through ball out of gap, or makes the baffle of ball impact rotation, can effectively mention
The playing skill of high user.Pulley and cam cooperate, and the frictional force between both of the above is minimum, are conducive to the smooth shifting of movable plate
It is dynamic;Under the premise of first pair of rollers movable plate forms effectively support, additionally it is possible to reduce the frictional force between movable plate and bottom plate,
Be conducive to the smooth movement of movable plate;Tension spring gives movable plate one pulling force towards riser always, forward in order to movable plate
It is mobile;The mutual cooperation of draw runner and sliding slot can give rack gear and move back and forth stable premise, and floor is to connect draw runner and tooth
Item, U-shaped bar can arbitrarily be moved to install shaft, first gear and belt wheel, slide from U-shaped bar, and pass through fixed device
It is capable of fixing the position of slide, as long as guaranteeing that second gear can be engaged with first gear, user is prevented to be accustomed to baffle
Position after form the reply of inflexible set pattern formula, the baffle of rotation can make ball rotation after ball is rebounded, to generate " spiral "
Effect, training method is more flexible changeable, and user can according to increase and decrease slide and baffle thereon to adjust trained difficulty,
Compared to traditional service robot, the present invention has a possibility that more, training method also more diversification, and user will face more multiple
Miscellaneous movement relation is conducive to the adaptability to changes when participating in the cintest for tempering user, horizontal more particularly to the service of training user, is able to use
The ball launch angle and gimmick at family are more cunning, and being largely able to use family has advantage on the offensive in actual combat, and then to win
It must compete and lay the foundation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention;Fig. 2 is the enlarged drawing of the A direction view of Fig. 1;Fig. 3 is the B direction view of Fig. 1
Enlarged drawing;Fig. 4 is the enlarged drawing of the C direction view of Fig. 2;Fig. 5 is the enlarged drawing of the D direction view of Fig. 1.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of table tennis practising device is fixedly connected with the bottom of riser 2 as shown, including bottom plate 1 on front side of the top surface of bottom plate 1
Face, bottom plate 1 are structure as a whole with riser 2, and the top of bottom plate 1 is equipped with movable plate 3, and movable plate 3 is parallel to each other with bottom plate 1, activity
The first idler wheel 4 is fixedly mounted in the bottom surface quadrangle of plate 3 respectively, and top surface of the periphery of the first idler wheel 4 with bottom plate 1 is engaged, and erects
The back side of plate 2 is fixedly connected with the front end of several tension springs 5, and the rear end of tension spring 5 is fixedly connected with before movable plate 3, movable plate 3
Top surface open up sliding slot 6, the top surface and both ends of sliding slot 6 communicate with the outside world, and draw runner 7 are equipped in sliding slot 6, draw runner 7 can be along cunning
The horizontal sliding of slot 6, the top surface of draw runner 7 are fixedly connected with the bottom surface of floor 8, and the top surface of floor 8 is fixedly connected with the bottom surface of rack gear 9, tooth
Backwards, the top of rack gear 9 is equipped with U-shaped bar 10 to the tooth socket of item 9, U-shaped bar 10 it is opening down, and the both ends of U-shaped bar 10 are and tooth
The top surface of item 9 is fixedly connected, and the back side of U-shaped bar 10 connects the front end of several shafts 11, each adjacent two shaft 11 by bearing
Between spacing it is equal, the rear end of one of shaft 11 is fixedly connected with the output shaft of power device, and power device is positive and negative rotation
First gear 12 is fixedly mounted for the periphery of motor, each shaft 11 and belt wheel 13, belt wheel 13 are respectively positioned on 12 rear of gear, belt wheel 13
Between connected by conveyer belt 31, several slides 14 with fixed device are detachably installed in the periphery of U-shaped bar 10, and slide 14 is equal
For U-shaped structure, U-shaped bar 10 is passed through out of slide 14, the opening of slide 14 backwards, the inside of slide 14 side of fixed installation respectively
Shape plate 15, square plate 15 are respectively positioned in U-shaped bar 10, open up through-hole 16, the inner wall difference of through-hole 16 before square plate 15 respectively
The periphery of connecting shaft 17 is connected by bearing, second gear 18,18 energy of second gear is fixedly mounted in the rear end of connecting shaft 17 respectively
Enough to engage respectively with corresponding first gear 12, the front end of connecting shaft 17 is respectively fixedly connected with the back side eccentric part of baffle 19, living
Motor 20 is fixedly mounted in the top surface of movable plate 3, and motor 20 is dual-axle motor, and the lower output shaft of motor 20 is passed through out of bottom plate 1, motor
20 lower output shaft bottom surface is fixedly connected with the top surface of cam 21, and pulley 22 is installed by wheel carrier in the back side of riser 2, pulley 22 it is outer
Week and the periphery of cam 21 are engaged, and reciprocator is fixedly mounted in the upper output shaft top surface of motor 20, move back and forth dress
It sets and is able to drive the movement of 9 reciprocal horizontal of rack gear.The present invention adjusts the position of slide 14 by user, so that slide 14 is random
Rule property is put, and while baffle 19 rotates, U-shaped bar 10 is horizontal, vertically moves, and further promotes the difficulty that user plays ball, from
And the playing skill of effectively training user.User starts motor 20 and clockwise and anticlockwise motor simultaneously, and motor 20 is simultaneously with moving cam 21 and past
Multiple telecontrol equipment rotation, periphery of the periphery of cam 21 always with pulley 22 are engaged, so as to drive 3 front and back of movable plate
It moves back and forth, while reciprocator is able to drive the movement of 9 reciprocal horizontal of rack gear, rack gear 9 drives U-shaped 10 reciprocal horizontal of bar to move
Dynamic, concurrently, clockwise and anticlockwise motor drives corresponding belt wheel 13 to rotate, and by the transmission of conveyer belt 31, all belt wheels 13 are same
Step rotation, belt wheel 13 drive shaft 11 to rotate, and shaft 11 drives first gear 12 to rotate, and first gear 12 drives second gear 18
Rotation so as to drive connecting shaft 17 to rotate, and then realizes the purpose that baffle 19 rotates, and baffle 19, which should interlock, to be cooperated in order to avoid phase
Mutually collision, the length by adjusting connecting shaft 17 can be realized, and there are gap, user's training hairs between the baffle 19 of several rotations
Ball passes through ball out of gap, or makes the baffle 19 of ball impact rotation, can effectively improve the playing skill of user.Pulley 22 with
Cam 21 cooperates, and the frictional force between both of the above is minimum, is conducive to the smooth movement of movable plate 3;First 4 pairs of idler wheel work
Under the premise of movable plate 3 forms effectively support, additionally it is possible to reduce the frictional force between movable plate 3 and bottom plate 1, be also beneficial to movable plate
3 smooth movement;Tension spring 5 gives movable plate 3 one pulling force towards riser 2 always, in order to the forward movement of movable plate 3;It is sliding
The mutual cooperation of item 7 and sliding slot 6 can give rack gear 9 and move back and forth stable premise, and floor 8 is to connect draw runner 7 and rack gear
9, U-shaped bar 10 can arbitrarily be moved to install shaft 11, first gear 12 and belt wheel 13, slide 14 from U-shaped bar 10, and logical
The position that fixed device is capable of fixing slide 14 is crossed, as long as guaranteeing that second gear 18 can be engaged with first gear 12,
The reply of inflexible set pattern formula is formed after preventing user to be accustomed to the position of baffle 19, the baffle 19 of rotation can make ball after ball is rebounded
Rotation, to generate the effect of " spiral ", training method is more flexible changeable, and user can be according to increase and decrease slide 14 and thereon
Baffle 19 to adjust trained difficulty, compared to traditional service robot, the present invention has a possibility that more, and training method is also more
Memberization, user will face more complicated movement relation, be conducive to the adaptability to changes when participating in the cintest for tempering user, more particularly to training
The service of user is horizontal, and ball launch angle and the gimmick for being able to use family are more cunning, is largely able to use family under battle conditions
When there is advantage on the offensive, and then lay the foundation to win the game.
Specifically, as shown in figure 4, reciprocator described in the present embodiment includes turntable 23, pillar 24, driving lever 25
With arc-shaped rack 26, the upper output shaft top surface of motor 20 is fixedly connected with the bottom surface of turntable 23, the upper output of turntable 23 and motor 20
The centerline collineation of axis, the top surface eccentric part of turntable 23 are fixedly connected with the lower end of pillar 24, and the top surface of movable plate 3 passes through articulated shaft
The bottom surface of articulated connection driving lever 25, driving lever 25 are located at the top of motor 20, and the front end of driving lever 25 is fixedly connected with arc-shaped rack 26
Concave surface, the convex surface of arc-shaped rack 26 open up tooth socket, and arc-shaped rack 26 is engaged with rack gear 9, and the top surface of driving lever 25 opens up bar shaped through groove
28, pillar 24 is located in bar shaped through groove 28, and the periphery of pillar 24 and the inner wall of bar shaped through groove 28 are engaged.When 20 band of motor
When turn disk 23 rotates, turntable 23 drives pillar 24 to rotate, and since pillar 24 is located at the eccentric part of turntable 23, and pillar 24 is located at
In bar shaped through groove 28, therefore, when pillar 24 is rotated centered on turntable 23, it is able to drive driving lever 25 and is turned over centered on articulated shaft
Turn, so that arc-shaped rack 26 be driven to overturn centered on articulated shaft, arc-shaped rack 26 is engaged with rack gear 9 always, can be with movable tooth
Item 9 moves back and forth, which can be effectively mobile with carry-over bar 9, and structure more simplifies, and can effectively control life of the invention
Produce manufacturing cost.
Specifically, the outside of slide 14 opens up respectively as shown in figure 5, fixation device described in the present embodiment is bolt 29
Screw hole 30, screw hole 30 are communicated with inside corresponding slide 14 respectively, threaded mounting bolts 29 respectively in screw hole 30, bolt 29 it is interior
Hold the periphery close contacting fit with U-shaped bar 10.User can make slide 14 be fixed on U-shaped bar 10 by tightening bolt 29
On, structure is simple, and user is also more convenient in operation, and this design cost is low, can reduce manufacturing cost of the invention.
Further, as shown in Fig. 1 or 5, bolt 29 described in the present embodiment is butterfly bolt.The structure can give use
Convenient for the point having an effect, user can tighten bolt 29 with hand, more convenient and flexible without tool at one, family.
Further, as shown in Fig. 2, belt wheel 13 described in the present embodiment is V-type belt wheel, conveyer belt 31 is V-type biography
Send band.Contact area between V-type conveyer belt and V-type belt wheel is bigger, i.e., the frictional force between belt wheel 13 and conveyer belt 31 is more
Greatly, it also means that opposite sliding will not occur between conveyer belt 31 for belt wheel 13, operation of the invention can be further increased
Stability.
Further, as shown in Figure 1, the bottom surface quadrangle of bottom plate 1 described in the present embodiment is fixedly mounted respectively with lock
Second idler wheel 32 of locking apparatus.The structure can be mobile convenient for the present invention, thus enhance mobile flexibility of the invention, locking dress
Set can be avoided the present invention impersonal force effect under move, with guarantee the present invention use when have enough stability.
Further, as shown in Fig. 2, the top surface two sides of bottom plate 1 described in the present embodiment open up longitudinal guiding respectively
Slot 33, the periphery bottom of the first idler wheel 4 are located in corresponding guide groove 33.First idler wheel 4 is always positioned in guide groove 3 and moves
It is dynamic, in case lateral displacement occurs for movable plate 3, so as to further enhance operation stability of the invention.
Further, as shown in Fig. 2, sliding slot 6 described in the present embodiment is inverted T shaped groove, draw runner 7 is inverted T shaped item.T
The periphery of profile bar and the inner wall of inverted T shaped groove are engaged, and inverted T shaped item is slided along inverted T shaped groove level, can further enhance cunning
Connective stability between slot 6 and draw runner 7, thus enhance structural stability of the invention, in case U-shaped bar 10 shakes.
Further, as shown in Fig. 2, branch is installed by wheel carrier respectively in the front and back two sides of floor 8 described in the present embodiment
Support wheel 27, top surface of the periphery of support wheel 27 with movable plate 3 is engaged.The structure can be avoided floor 8 and sway forwards and backwards, from
And further enhance operation stability of the invention.
Further, table tennis impingement baffles 19 is damaged in order to prevent, before baffle 19 described in the present embodiment
Foam-rubber cushion is fixedly mounted in face respectively, and rubber is fixedly mounted respectively before foam-rubber cushion.The structure copies table tennis bat structure to be made,
It rebounds after table tennis impingement baffles 19, and due to the effect of foam-rubber cushion and rubber, table tennis will not be damaged.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of table tennis practising device, it is characterised in that: including bottom plate (1), be fixedly connected with riser on front side of the top surface of bottom plate (1)
(2) bottom surface, bottom plate (1) are structure as a whole with riser (2), and the top of bottom plate (1) is equipped with movable plate (3), movable plate (3) and bottom
Plate (1) is parallel to each other, and the bottom surface quadrangle of movable plate (3) is fixedly mounted the first idler wheel (4) respectively, and the periphery of the first idler wheel (4) is equal
It is engaged with the top surface of bottom plate (1), the back side of riser (2) is fixedly connected with the front end of several tension springs (5), the rear end of tension spring (5)
It is fixedly connected with before movable plate (3), the top surface of movable plate (3) opens up sliding slot (6), and the top surface and both ends of sliding slot (6) are equal
It communicates with the outside world, is equipped with draw runner (7) in sliding slot (6), draw runner (7) (6) level can slide along the chute, and the top surface of draw runner (7) is solid
Surely connect the bottom surface of floor (8), the top surface of floor (8) is fixedly connected with the bottom surface of rack gear (9), the tooth socket of rack gear (9) backwards, rack gear
(9) top is equipped with U-shaped bar (10), opening down, and top surface of the both ends of U-shaped bar (10) with rack gear (9) of U-shaped bar (10)
It is fixedly connected, the back side of U-shaped bar (10) connects the front end of several shafts (11) by bearing, between each adjacent two shaft (11)
Spacing it is equal, the rear end of one of shaft (11) is fixedly connected with the output shaft of power device, the periphery of each shaft (11)
First gear (12) are fixedly mounted and belt wheel (13), belt wheel (13) are respectively positioned on gear (12) rear, belt wheel passes through biography between (13)
Band (31) is sent to connect, several slides (14) with fixed device are detachably installed in the periphery of U-shaped bar (10), and slide (14) is
U-shaped structure, U-shaped bar (10) pass through out of slide (14), and the opening of slide (14) backwards, fix respectively by the inside of slide (14)
It installs square plate (15), square plate (15) is respectively positioned in U-shaped bar (10), through-hole (16) are opened up before square plate (15) respectively,
For the inner wall of through-hole (16) respectively by the periphery of bearing connection connecting shaft (17), the rear end of connecting shaft (17) is fixedly mounted the respectively
Two gears (18), second gear (18) can be engaged with corresponding first gear (12) respectively, the front end difference of connecting shaft (17)
It is fixedly connected with the back side eccentric part of baffle (19), motor (20) are fixedly mounted in the top surface of movable plate (3), and motor (20) is twin shaft electricity
The lower output shaft of machine, motor (20) is passed through out of bottom plate (1), and the lower output shaft bottom surface of motor (20) is fixedly connected with cam (21)
Pulley (22) are installed by wheel carrier in the back side of top surface, riser (2), and the periphery of pulley (22) is contacted with the periphery of cam (21) matches
It closes, reciprocator is fixedly mounted in the upper output shaft top surface of motor (20).
2. a kind of table tennis practising device according to claim 1, it is characterised in that: the reciprocator includes turning
The upper output shaft top surface of disk (23), pillar (24), driving lever (25) and arc-shaped rack (26), motor (20) is fixedly connected with turntable (23)
Bottom surface, the centerline collineation of the upper output shaft of turntable (23) and motor (20), the top surface eccentric part of turntable (23) is fixedly connected
The lower end of pillar (24), by the bottom surface of articulated shaft articulated connection driving lever (25), driving lever (25) is located at electric for the top surface of movable plate (3)
The top of machine (20), the front end of driving lever (25) are fixedly connected with the concave surface of arc-shaped rack (26), and the convex surface of arc-shaped rack (26) opens up
Tooth socket, arc-shaped rack (26) are engaged with rack gear (9), and the top surface of driving lever (25) opens up bar shaped through groove (28), and pillar (24) is located at item
In shape through groove (28), and the periphery of pillar (24) and the inner wall of bar shaped through groove (28) are engaged.
3. a kind of table tennis practising device according to claim 1, it is characterised in that: the fixation device is bolt
(29), the outside of slide (14) opens up screw hole (30) respectively, and screw hole (30) is communicated with corresponding slide (14) inside respectively, screw hole
(30) in respectively threaded mounting bolts (29), periphery close contacting fit of the inner end of bolt (29) with U-shaped bar (10).
4. a kind of table tennis practising device according to claim 3, it is characterised in that: the bolt (29) is butterfly spiral shell
Bolt.
5. a kind of table tennis practising device according to claim 1, it is characterised in that: the belt wheel (13) is V-type band
Wheel, conveyer belt (31) are V-type conveyer belt.
6. a kind of table tennis practising device according to claim 1, it is characterised in that: the bottom surface quadrangle of the bottom plate (1)
The second idler wheel (32) for having locking system is fixedly mounted respectively.
7. a kind of table tennis practising device according to claim 1, it is characterised in that: the top surface two sides of the bottom plate (1)
It opens up respectively longitudinal guide groove (33), the periphery bottom of the first idler wheel (4) is located in corresponding guide groove (33).
8. a kind of table tennis practising device according to claim 1, it is characterised in that: the sliding slot (6) is inverted T shaped groove,
Draw runner (7) is inverted T shaped item.
9. a kind of table tennis practising device according to claim 1, it is characterised in that: the front and back two sides of the floor (8)
Support wheel (27) are installed by wheel carrier respectively, top surface of the periphery of support wheel (27) with movable plate (3) is engaged.
10. a kind of table tennis practising device according to claim 1, it is characterised in that: divide before the baffle (19)
Not Gu Dinganzhuan foam-rubber cushion, rubber is fixedly mounted respectively before foam-rubber cushion.
Priority Applications (1)
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CN201811259024.3A CN109224409B (en) | 2018-10-26 | 2018-10-26 | Table tennis exerciser |
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CN201811259024.3A CN109224409B (en) | 2018-10-26 | 2018-10-26 | Table tennis exerciser |
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CN109224409B CN109224409B (en) | 2020-03-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110772776A (en) * | 2019-10-29 | 2020-02-11 | 中科新松有限公司 | Table tennis serving robot and serving method |
CN112156440A (en) * | 2020-10-10 | 2021-01-01 | 郑州西亚斯学院 | Football fixed point shoot trainer and football door |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2497833Y (en) * | 2001-09-26 | 2002-07-03 | 李海鹏 | Table tennis ball serving device |
JP2008212440A (en) * | 2007-03-06 | 2008-09-18 | Masashi Urano | Shuttle shooting device |
CN204582477U (en) * | 2015-05-08 | 2015-08-26 | 江西师范大学 | A kind of ping-pong table |
-
2018
- 2018-10-26 CN CN201811259024.3A patent/CN109224409B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2497833Y (en) * | 2001-09-26 | 2002-07-03 | 李海鹏 | Table tennis ball serving device |
JP2008212440A (en) * | 2007-03-06 | 2008-09-18 | Masashi Urano | Shuttle shooting device |
CN204582477U (en) * | 2015-05-08 | 2015-08-26 | 江西师范大学 | A kind of ping-pong table |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110772776A (en) * | 2019-10-29 | 2020-02-11 | 中科新松有限公司 | Table tennis serving robot and serving method |
CN110772776B (en) * | 2019-10-29 | 2021-09-03 | 中科新松有限公司 | Table tennis serving robot and serving method |
CN112156440A (en) * | 2020-10-10 | 2021-01-01 | 郑州西亚斯学院 | Football fixed point shoot trainer and football door |
Also Published As
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CN109224409B (en) | 2020-03-10 |
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