CN208389321U - A kind of volleyball service machine - Google Patents
A kind of volleyball service machine Download PDFInfo
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- CN208389321U CN208389321U CN201820888721.4U CN201820888721U CN208389321U CN 208389321 U CN208389321 U CN 208389321U CN 201820888721 U CN201820888721 U CN 201820888721U CN 208389321 U CN208389321 U CN 208389321U
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- ball device
- conveyer
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Abstract
The utility model discloses a kind of volleyball service machines, belong to sports movement apparatus field, existing volleyball service machine is difficult to the problem of controlling vollyball percussion direction and speed, the utility model includes storage ball system, conveyer system, emission system, jacking system and firm banking, and storage ball system, conveyer system, emission system are fixedly connected with firm banking respectively with jacking system.The service robot is by third decelerating motor and the second gear wheel with the use of adjustment U-shaped frame and the inclined direction for penetrating ball device, facilitate and projects vollyball according to the direction of certain angle, and the 4th decelerating motor and third gear wheel be used cooperatively and penetrate ball device angle in the horizontal direction for adjusting, conveniently say that vollyball is projected according to certain angle, the stability for penetrating ball motor is good, the issuing velocity of vollyball is controlled by penetrating the revolving speed of ball motor, it is easy to use, the service robot passes through the adjustable height for penetrating ball device of jacking system, it provides convenience to the use of people, it is practical, market prospects are good.
Description
Technical field
The utility model belongs to sports movement apparatus field, specifically, being related to a kind of volleyball service machine.
Background technique
Volleyball movement is one of ball game project, and existing volleyball movement has been brought greatly in daily life
Enjoyment, and volleyball movement has become movement common in Olympic sports project.
In the training process, volleyball service machine is a kind of essential sports apparatus, volleyball service owner for volleyball movement
If a kind of fire away vollyball, facilitate a kind of device of people's training.
But existing volleyball service machine is during firing vollyball, it is difficult to control service direction and the service speed of vollyball
Degree, certain inconvenience is caused to the training of people, the practicability is poor.
Utility model content
It solves the problems, such as
Aiming at the problem that existing volleyball service machine is difficult to control vollyball percussion direction and speed, the purpose of this utility model
It is to provide a kind of volleyball service machine, to solve the problems mentioned in the above background technology.
Technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of volleyball service machine, including storage ball system, conveyer system, emission system, jacking system and firm banking, store up ball
System, conveyer system, emission system and jacking system are fixedly connected with firm banking respectively.
Preferably, the storage ball system includes storage ball cylinder and storage bulb；The storage ball cylinder is fixed by fixed pillar
It is installed on firm banking surface, and stores up ball cylinder top opening, installation storage bulb in storage ball cylinder bottom portion stores up and connects at the top of bulb with storage ball cylinder
It is logical to form mouth of losing；The firm banking surface is equipped with fixed block, offers on fixed block and is connected with storage bulb end
Logical groove；And storage bulb end is fixedly connected with fixed block；The is fixedly installed with by reinforcing rib at the top of the described storage ball cylinder
One decelerating motor stores up in ball cylinder and is provided with rotary shaft, and rotating shaft surface is equipped with swivel plate, and rotary shaft and first reducing motors
Power output end connection.
Preferably, the firm banking surface is equipped with conveyer system, is rotatably equipped with first on conveyer system side wall
Gear wheel, and second reducing motors are installed in conveyer system, second reducing motors power output end is equipped with and the first canine tooth
Take turns the pinion gear being cooperatively connected, be provided with conveyer belt and connection roller among the conveyer system, connection roller both ends respectively with biography
System side wall is sent to be rotatablely connected, conveyer belt is set on the connection roller at both ends, and the connection roller is located at conveyer system or more two
It holds, the installation axle on the connection roller of bottom is connect through conveyer system with the first gear wheel, the row of being equipped on the conveyer belt
Ball hook；It is provided with box of receiving at the top of the conveyer system, cassette bottom of receiving portion is equipped with telescoping tube, telescoping tube and box company of receiving
It is logical.
Preferably, the firm banking surface is equipped with jacking system, and jacking system is by symmetrically arranged support frame, liquid
Cylinder pressure, pulley and chain are constituted；The support frame, hydraulic cylinder are fixedly connected with firm banking, are slidably connected on support frame
Pulley and upright slide block, upright slide block are symmetrical arranged, and the hydraulic cylinder is connect with pulley, facilitate band movable pulley on the support frame
Lower slider, is provided with chain on the pulley, and one end of chain is connected to support frame bottom, the other end of chain and vertical sliding
Block connection, pulley drive upright slide block to move up and down in the process of moving up and down, and the displacement of upright slide block movement is pulley position
Twice moved.
Preferably, emission system is provided between the upright slide block, emission system includes U-shaped frame and penetrates ball device, institute
The U-shaped frame one end stated is rotatablely connected by horizontal steel shaft and upright slide block, and the horizontal steel shaft of the U-shaped frame other end and the second canine tooth
Wheel connection, second gear wheel are mounted on upright slide block, and third deceleration electricity is fixedly installed on the upright slide block
Machine, third decelerating motor power output end are equipped with the pinion gear being cooperatively connected with the second gear wheel；It is fixed in the U-shaped frame
4th decelerating motor is installed, and is rotatably connected to vertical steel shaft in U-shaped frame, vertical steel shaft bottom is equipped with third gear wheel,
And be equipped at the top of vertical steel shaft and penetrate ball device, the 4th decelerating motor power output end is equipped with to be cooperated with third gear wheel
The pinion gear of connection.
Preferably, the ball device of penetrating includes penetrating bulb and fixed frame, and described penetrates bulb both-side opening, penetrates bulb two sides
Opening, which is provided with, penetrates ball wheel, and the third gear wheel rear portion is fixedly installed with support rod, and support bar top is fixedly installed with
Ball motor is penetrated, the ball motor power output end of penetrating is connect with ball wheel is penetrated；The ball device surface of penetrating is provided with opening, described
Ball device end of penetrating be slidably fitted with ball pushing rod, ball pushing rod lower surface is provided with latch, and penetrate on ball device be equipped with the 5th deceleration
Motor, the 5th decelerating motor power output end are equipped with the gear with the ratcheting connection in ball pushing rod lower surface.
Preferably, groove two sides are located on the fixed block side wall and are fixedly installed with thin rail, the fixed peace of thin rail end
Equipped with kick back.
Preferably, the vollyball hook includes steel hook and hollow bushing；The hollow bushing and conveyer belt is fixed to be connected
Connect, steel hook is located in hollow bushing and is rotatablely connected with hollow bushing, the distance between described steel hook be greater than thin rail it
Between distance.
Preferably, the cassette bottom portion of receiving is funnel-shaped.
Preferably, the ball device surface of penetrating symmetrically is fixedly installed with fixed frame, is fixedly installed with quadrature tube on fixed frame,
Be connected to the telescoping tube in conveyer system at the top of quadrature tube, and right angle bottom of the tube with penetrate the open communication on ball device surface.
Beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) vollyball is discharged one by one and is transmitted to by conveyer system by storage ball system and penetrated in ball device by the service robot, side
Persons who happens to be on hand for an errand use.
(2) service robot with the use of adjustment U-shaped frame and penetrates inclining for ball device by third decelerating motor and the second gear wheel
Tilted direction facilitates and projects vollyball according to the direction of certain angle, and the 4th decelerating motor and third gear wheel are with the use of use
Ball device angle in the horizontal direction is penetrated in adjustment, facilitates and projects vollyball according to certain angle, the stability for penetrating ball motor is good, row
The issuing velocity of ball is controlled by penetrating the revolving speed of ball motor, easy to use.
(3) service robot is provided convenience by the adjustable height for penetrating ball device of jacking system to the use of people, real
Strong with property, market prospects are good.
Detailed description of the invention
The three-dimensional structure diagram of Fig. 1 volleyball service machine；
Fig. 2 is the left view three-dimensional structure diagram of volleyball service machine；
Fig. 3 is the structural schematic diagram that ball system is stored up in volleyball service machine；
Fig. 4 is the top perspective view that ball system is stored up in volleyball service machine；
Fig. 5 is the structural schematic diagram of conveyer system in volleyball service machine；
Fig. 6 is the left view of conveyer system in volleyball service machine；
Fig. 7 is the vollyball hook structural schematic diagram in the conveyer system of volleyball service machine；
Fig. 8 is the three-dimensional structure diagram of emission system in volleyball service machine；
Fig. 9 is the left view three-dimensional structure diagram of emission system in volleyball service machine；
Figure 10 is the structural schematic diagram of U-shaped frame in the emission system of volleyball service machine；
Figure 11 be volleyball service machine emission system in penetrate the structural schematic diagram of ball device；
Figure 12 is the structural schematic diagram of jacking system in volleyball service machine.
In figure: 1, storing up ball system；11, first reducing motors；12, swivel plate；13, ball cylinder is stored up；14, bulb is stored up；15, thin steel
Rail；16, kick back；17, it loses mouth；2, conveyer system；21, second reducing motors；22, the first gear wheel；23, conveyer belt；24,
Vollyball hook；241, steel hook；242, hollow bushing；25, it receives box；26, telescoping tube；3, emission system；31, ball device is penetrated；311,
Penetrate bulb；312, ball wheel is penetrated；313, ball motor is penetrated；314, the 5th decelerating motor；315, ball pushing rod；316, fixed frame；32, third
Decelerating motor；33, the second gear wheel；34, U-shaped frame；341, horizontal steel shaft；35, upright slide block；36, the 4th decelerating motor；37,
Third gear wheel；38, support rod；39, vertical steel shaft；4, jacking system；41, support frame；42, hydraulic cylinder；43, pulley；44, chain
Item；45, lift supporting rod；46, quadrature tube.
Specific embodiment
The technical solution of the utility model is described in more detail With reference to embodiment.
Embodiment 1
As shown in figs. 1-12, a kind of volleyball service machine, including storage ball system 1, conveyer system 2, emission system 3, lifting system
System 4 and firm banking, storage ball system 1, conveyer system 2, emission system 3 are fixedly connected with firm banking respectively with jacking system 4；
The storage ball system 1 includes storage ball cylinder 13 and storage bulb 14；The storage ball cylinder 13 is fixed by fixed pillar
Be installed on firm banking surface, and store up 13 top opening of ball cylinder, storage 13 bottom of ball cylinder installation storage bulb 14,14 top of storage bulb with
The storage connection of ball cylinder 13 forms mouth 17 of losing；The firm banking surface is equipped with fixed block, offered on fixed block with storage
The groove that 14 end of bulb is connected；And storage 14 end of bulb is fixedly connected with fixed block；Pass through at the top of the storage ball cylinder 13
Reinforcing rib is fixedly installed with first reducing motors 11, stores up in ball cylinder 13 and is provided with rotary shaft, rotating shaft surface is equipped with swivel plate
12, and rotary shaft is connect with 11 power output end of first reducing motors；It is located at the fixed peace in groove two sides on the fixed block side wall
Equipped with thin rail 15, thin 15 end of rail is fixedly installed with kick back 16.
The firm banking surface is equipped with conveyer system 2, is rotatably equipped with the first gear wheel on 2 side wall of conveyer system
22, and second reducing motors 21 are installed in conveyer system 2,21 power output end of second reducing motors is equipped with and the first canine tooth
22 pinion gears being cooperatively connected are taken turns, conveyer belt 23 and connection roller are provided among the conveyer system 2, connection roller both ends are distinguished
It is rotatablely connected with 2 side wall of conveyer system, conveyer belt 23 is set on the connection roller at both ends, and the connection roller is located at conveyer system
2 upper and lower ends, the installation axle on the connection roller of bottom are connect through conveyer system 2 with the first gear wheel 22, the conveyer belt
Vollyball hook 24 is installed on 23；The vollyball hook 24 includes steel hook 241 and hollow bushing 242；The hollow bushing
242 are fixedly connected with conveyer belt 23, and steel hook 241 is located in hollow bushing 242 and is rotatablely connected with hollow bushing 242, purpose
It is that can make 23 normal rotation of conveyer belt；The distance between described steel hook 241 is greater than the distance between thin rail 15；Described
Box 25 of receiving is provided at the top of conveyer system 2,25 bottom of box of receiving is funnel-shaped, and 25 bottom of box of receiving is equipped with telescoping tube 26,
Telescoping tube 26 is connected to box 25 of receiving.
The firm banking surface is equipped with jacking system 4, and jacking system 4 is by symmetrically arranged support frame 41, hydraulic
Cylinder 42, pulley 43 and chain 44 are constituted；The support frame 41, hydraulic cylinder 42 are fixedly connected with firm banking, on support frame 41
Pulley 43 and upright slide block 35 are slidably connected, upright slide block 35 is symmetrical arranged, and the hydraulic cylinder 42 is connect with pulley 43, side
Just band movable pulley 43 is slided up and down in support frame 41, chain 44 is provided on the pulley 43, one end of chain 44 is connected to
The other end of 41 bottom of support frame, chain 44 is connect with upright slide block 35, and pulley 43 drives vertical sliding in the process of moving up and down
Block 35 moves up and down, and the displacement moved of upright slide block 35 is twice that pulley 43 is displaced.
Emission system 3 is provided between the upright slide block 35, emission system 3 includes U-shaped frame 34 and penetrates ball device 31, institute
34 one end of U-shaped frame stated is rotatablely connected by horizontal steel shaft 341 with upright slide block 35, and the horizontal steel shaft of 34 other end of U-shaped frame
341 connect with the second gear wheel 33, and second gear wheel 33 is mounted on upright slide block 35, on the upright slide block 35
It is fixedly installed with third decelerating motor 32,32 power output end of third decelerating motor is equipped with to be cooperatively connected with the second gear wheel 33
Pinion gear；It is fixedly installed with the 4th decelerating motor 36 in the U-shaped frame 34, and is rotatably connected to vertical steel in U-shaped frame 34
Axis 39, vertical 39 bottom of steel shaft are equipped with third gear wheel 37, and are equipped at the top of vertical steel shaft 39 and penetrate ball device 31, and described the
Four decelerating motors, 36 power output end is equipped with the pinion gear being cooperatively connected with third gear wheel 37.
The ball device 31 of penetrating includes penetrating bulb 311 and fixed frame 316, and described penetrates 311 both-side opening of bulb, penetrates bulb
It is provided at 311 both-side openings and penetrates ball wheel 312,37 rear portion of third gear wheel is fixedly installed with support rod 38, support rod
38 tops, which are fixedly installed with, penetrates ball motor 313, and 313 power output end of ball motor of penetrating is connect with ball wheel 312 is penetrated；Described
It penetrates 31 surface of ball device and is provided with opening, the vollyball being open for receiving the transmission of conveyer system 2, described to penetrate 31 surface of ball device symmetrical
Be fixedly installed with fixed frame 316, be fixedly installed with quadrature tube 46 on fixed frame 316,46 top of quadrature tube in conveyer system 2
Telescoping tube 26 is connected to, and 46 bottom of quadrature tube and penetrates the open communication on 31 surface of ball device；Described penetrates the sliding of 31 end of ball device
Ball pushing rod 315 is installed, 315 lower surface of ball pushing rod is provided with latch, and penetrates on ball device 31 and be equipped with the 5th decelerating motor 314,
5th decelerating motor, 314 power output end is equipped with the gear with the ratcheting connection in 315 lower surface of ball pushing rod.
Working principle of the utility model is:
Vollyball is located in storage ball cylinder 13, and first reducing motors 11 drive the swivel plate 12 in storage ball cylinder 13 to rotate, vollyball
By lose mouth 17 one by one be transported to storage bulb 14 in, then blocked, be then transported on by kick back 16 through meticulous rail 15
The vollyball hook 24 of band holds vollyball and conveyer belt 23 is followed to rise, and vollyball, which enters, receives in box 25, and vollyball passes through 26 He of telescoping tube
Quadrature tube 46, which enters, penetrates the penetrating in bulb 311 of ball device 31, and the work of the 5th decelerating motor 314 drives ball pushing rod 315 to enter and penetrates bulb
In 311, vollyball is pushed to and is penetrated between ball wheel 312, penetrate ball motor 313 work drive penetrate ball wheel 312 rotation vollyball is fired out
It goes, when needing to adjust the firing height of vollyball, the work of third decelerating motor 32 drives the second largest gear 33 to rotate, the second canine tooth
33 rotation of wheel drives U-shaped frame 34 and penetrates ball device 31 and rotates in vertical direction, adjusts the firing altitude of vollyball, and hydraulic cylinder 42 works
Band movable pulley 43 moves up, and then upright slide block 35 is driven to move up on support frame 41, adjusts U-shaped frame 34 and penetrates ball device
31 height, is convenient for people to use, when needing to adjust the service direction for penetrating ball device 31 in the horizontal direction, the 4th decelerating motor
36 work drive the third-largest gear 37 to rotate, and third gear wheel 37 penetrates ball device 31 by the drive of vertical steel shaft 39 during rotation
It rotates in the horizontal direction, the injection direction of adjustment vollyball in the horizontal direction, and the issuing velocity of vollyball is electric by adjusting ball is penetrated
The revolving speed of machine 313 controls, and support rod 38 is installed on third gear wheel 37, and 38 top of support rod is mentioned with penetrating ball motor 313 and connect
The high stability for penetrating ball motor 313, is convenient for people to use, practical, solves existing volleyball service machine and is difficult to control hair
The problem of direction of bowl and speed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of volleyball service machine, which is characterized in that including storage ball system (1), conveyer system (2), emission system (3), lifting
System (4) and firm banking, storage ball system (1), conveyer system (2), emission system (3) and jacking system (4) are respectively and fixed
Pedestal is fixedly connected；The firm banking surface is equipped with jacking system (4), and jacking system (4) is by symmetrically arranged support
Frame (41), hydraulic cylinder (42), pulley (43) and chain (44) are constituted；Support frame (41), hydraulic cylinder (42) and the fixed bottom
Seat is fixedly connected, and pulley (43) and upright slide block (35) are slidably connected on support frame (41), and upright slide block (35) is symmetrical arranged,
The hydraulic cylinder (42) is connect with pulley (43), facilitates band movable pulley (43) to slide up and down in support frame (41), the cunning
Be provided with chain (44) on wheel (43), one end of chain (44) is connected to support frame (41) bottom, the other end of chain (44) with
Upright slide block (35) connection, pulley (43) drives upright slide block (35) to move up and down in the process of moving up and down, and upright slide block
(35) mobile displacement is twice of pulley (43) displacement；It is provided with emission system (3), sends out between the upright slide block (35)
It penetrates system (3) to include U-shaped frame (34) and penetrate ball device (31), it is horizontal steel shaft (341) and vertical that the U-shaped frame (34) one end passes through
Sliding block (35) rotation connection, and the horizontal steel shaft (341) of U-shaped frame (34) other end is connect with the second gear wheel (33), it is described
Second gear wheel (33) is mounted on upright slide block (35), and the upright slide block is fixedly installed with third decelerating motor on (35)
(32), third decelerating motor (32) power output end is equipped with the pinion gear being cooperatively connected with the second gear wheel (33)；The U
It is fixedly installed with the 4th decelerating motor (36) on shape frame (34), and is rotatably connected to vertical steel shaft (39) in U-shaped frame (34), vertically
Steel shaft (39) bottom is equipped with third gear wheel (37), and is equipped with and is penetrated ball device (31) at the top of vertical steel shaft (39), and described the
Four decelerating motors (36) power output end is equipped with the pinion gear being cooperatively connected with third gear wheel (37)；Described penetrates ball device
It (31) include penetrating bulb (311) and fixed frame (316), described penetrates bulb (311) both-side opening, penetrates bulb (311) two sides and opens
It is provided with and penetrates ball wheel (312) at mouthful, described third gear wheel (37) rear portion is fixedly installed with support rod (38), support rod (38)
Top, which is fixedly installed with, to be penetrated ball motor (313), and ball motor (313) power output end of penetrating is connect with ball wheel (312) is penetrated；Institute
Ball device (31) surface of penetrating stated is provided with opening, and described ball device (31) end of penetrating is slidably fitted with ball pushing rod (315), ball pushing rod
(315) lower surface is provided with latch, and penetrates on ball device (31) and be equipped with the 5th decelerating motor (314), the 5th decelerating motor (314)
Power output end is equipped with and the gear of the ratcheting connection in ball pushing rod (315) lower surface.
2. a kind of volleyball service machine according to claim 1, which is characterized in that the storage ball system (1) includes storage ball
Cylinder (13) and storage bulb (14)；The storage ball cylinder (13) is fixedly installed in firm banking surface by fixed pillar, and stores up ball
Cylinder (13) top opening, storage ball cylinder (13) bottom installation storage bulb (14), storage bulb (14) top are connected to shape with storage ball cylinder (13)
At mouth of losing (17)；The firm banking surface is equipped with fixed block, offers on fixed block and storage bulb (14) end phase
The groove of connection；And storage bulb (14) end is fixedly connected with fixed block；It is solid by reinforcing rib at the top of the storage ball cylinder (13)
Dingan County is equipped with first reducing motors (11), is provided with rotary shaft in storage ball cylinder (13), and rotating shaft surface is equipped with swivel plate (12),
And rotary shaft is connect with first reducing motors (11) power output end.
3. a kind of volleyball service machine according to claim 1, which is characterized in that the firm banking surface is equipped with biography
It send system (2), is rotatably equipped with the first gear wheel (22) on conveyer system (2) side wall, and be equipped with second in conveyer system (2)
Decelerating motor (21), second reducing motors (21) power output end are equipped with the small tooth being cooperatively connected with the first gear wheel (22)
Wheel is provided with conveyer belt (23) and connection roller among the conveyer system (2), connect roller both ends respectively with conveyer system (2)
Side wall rotation connection, conveyer belt (23) is set on the connection roller at both ends, and the connection roller is located at conveyer system (2) up and down two
It holds, the installation axle on the connection roller of bottom is connect through conveyer system (2) with the first gear wheel (22), the conveyer belt (23)
On vollyball hook (24) are installed；It is provided with box of receiving (25) at the top of the conveyer system (2), the installation of box of receiving (25) bottom
Have telescoping tube (26), telescoping tube (26) is connected to box of receiving (25).
4. a kind of volleyball service machine according to claim 2, which is characterized in that be located at groove two on the fixed block side wall
Side is fixedly installed with thin rail (15), and thin rail (15) end is fixedly installed with kick back (16).
5. a kind of volleyball service machine according to claim 3, which is characterized in that the vollyball hook (24) includes steel hook
(241) and hollow bushing (242)；The hollow bushing (242) is fixedly connected with conveyer belt (23), and steel hook (241) is located at sky
It is rotatablely connected in heart casing (242) and with hollow bushing (242), the distance between described steel hook (241) is greater than thin rail
The distance between (15).
6. a kind of volleyball service machine according to claim 3, which is characterized in that box of receiving (25) bottom is in funnel
Shape.
7. a kind of volleyball service machine according to claim 1, which is characterized in that described penetrates ball device (31) surface symmetrically admittedly
Dingan County is equipped with fixed frame (316), is fixedly installed with quadrature tube (46) on fixed frame (316), is with transmission at the top of quadrature tube (46)
Telescoping tube (26) connection united on (2), and quadrature tube (46) bottom and penetrate the open communication on ball device (31) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820888721.4U CN208389321U (en) | 2018-06-08 | 2018-06-08 | A kind of volleyball service machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820888721.4U CN208389321U (en) | 2018-06-08 | 2018-06-08 | A kind of volleyball service machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389321U true CN208389321U (en) | 2019-01-18 |
Family
ID=65135176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820888721.4U Expired - Fee Related CN208389321U (en) | 2018-06-08 | 2018-06-08 | A kind of volleyball service machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208389321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657161A (en) * | 2020-12-21 | 2021-04-16 | 吉林师范大学 | Volleyball training machine convenient to collect |
-
2018
- 2018-06-08 CN CN201820888721.4U patent/CN208389321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657161A (en) * | 2020-12-21 | 2021-04-16 | 吉林师范大学 | Volleyball training machine convenient to collect |
| CN112657161B (en) * | 2020-12-21 | 2021-12-03 | 吉林师范大学 | Volleyball training machine convenient to collect |
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| 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: 20190118 Termination date: 20190608 |