CN112604257A - Volleyball serving device for sports - Google Patents
Volleyball serving device for sports Download PDFInfo
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- CN112604257A CN112604257A CN202011378415.4A CN202011378415A CN112604257A CN 112604257 A CN112604257 A CN 112604257A CN 202011378415 A CN202011378415 A CN 202011378415A CN 112604257 A CN112604257 A CN 112604257A
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- ball
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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
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
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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
- A63B69/0095—Training appliances or apparatus for special sports for volley-ball
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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
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/407—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a volleyball serving device for sports, which comprises a supporting plate, an adjusting mechanism, a ball storage box, a serving box, a driving mechanism and a blocking mechanism, wherein the adjusting mechanism comprises an adjusting cylinder, a pair of guide rods and a connecting rod mechanism, the ball storage box comprises a ball storage channel, a top cover, a ball falling cylinder and a jacking part, the ball falling cylinder is communicated with the inside of the ball storage channel, a serving port is formed in the right side of the serving box, the serving box is connected with a ball inlet cylinder, the lower end of the ball inlet cylinder is fixedly connected with a launching cylinder, the driving mechanism comprises a motor, a transmission mechanism and a first guide rail sliding block mechanism, and the blocking mechanism comprises a second guide rail sliding block mechanism, a connecting rod and a blocking plate. Because the adjusting mechanism, the ball storage box, the ball serving box, the driving mechanism and the blocking mechanism are arranged on the supporting plate, the invention has the advantages of simple operation, capability of serving balls with constant force at regular time intervals, time and labor saving and high automation degree.
Description
Technical Field
The invention relates to a service device, in particular to a volleyball service device for sports.
Background
Volleyball sports are one of ball sports that organizes attack and defense by using both hands to serve, cushion, pass, smash, block and the like. For a player, the player typically does not need to master all six technical goals, first pass, second pass, smash, block, and save, but typically specializes in one or more of them based on the team's tactics. The most common location assignments contain three types of locations: attack hand, second hand and free man. In order to effectively block the attack of the opponent and to bounce the ball back to the opponent's field at a steep angle and high speed before the opponent has enough reaction time, the player with high stature and good bouncing force generally acts as the attacking hand. However, when a single person trains, the ball needs to be sent back and forth to pick up the ball, so that physical strength of the player is consumed too fast, and training effect is affected.
Disclosure of Invention
In view of the above, the present invention provides a volleyball serving device for sports, which has the advantages of simple operation, capability of serving balls at regular time intervals with constant force, time saving, labor saving, and high automation degree, so as to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a volleyball serving device for sports, comprising:
the lower end of the supporting plate is fixed through a plurality of supporting columns, and a through hole is formed in the middle of the supporting plate;
the adjusting mechanism is arranged among the support columns and comprises an adjusting cylinder, a pair of guide rods and a connecting rod mechanism, the adjusting cylinder is fixed on a fixing plate on the inner side of each support column, the pair of guide rods are correspondingly arranged between two groups of support columns on the same side in the front and back directions, and the connecting rod mechanism is arranged on a piston rod of the adjusting cylinder;
the ball storage box is fixedly arranged at the upper end of the supporting plate and is positioned on the left side of the upper end of the supporting plate, the ball storage box comprises a ball storage channel, a top cover, a ball falling cylinder and a jacking part, the ball storage channel is arranged on the left side of the upper end of the supporting plate, the top cover is buckled at the top of the ball storage channel, the ball falling cylinder is obliquely connected to the right side of the upper end of the ball storage channel, the ball falling cylinder is communicated with the inside of the ball storage channel, and the jacking part is arranged at the bottom in the ball storage channel;
the ball serving box is movably arranged at the upper end of the supporting plate, one end of the bottom of the ball serving box is hinged with the upper end of the supporting plate through a hinge seat, the other end of the bottom of the ball serving box is hinged with the connecting rod mechanism, a ball serving port is formed in the right side of the ball serving box, a ball inlet cylinder is connected onto the ball serving box, a launching cylinder is arranged inside the ball serving box, and the ball inlet cylinder is communicated with a ball inlet hole formed in the launching cylinder;
the driving mechanism is arranged inside the ball serving box and comprises a motor, a transmission mechanism and a first guide rail sliding block mechanism, the motor is arranged on the inner bottom wall of the ball serving box, the first guide rail sliding block mechanism is arranged on the inner side wall of the ball serving box, and the transmission mechanism is arranged at the upper end of the first guide rail sliding block mechanism; the first guide rail sliding block mechanism comprises a pair of first sliding blocks and a first guide rail, the first guide rail is arranged on the inner side wall of the pitching box, the pair of first sliding blocks are connected with the upper end of the first guide rail in a sliding mode, and the upper ends of the pair of first sliding blocks are fixedly connected to the bottom of the transmission mechanism;
the blocking mechanism is arranged in the ball sending box and comprises a second guide rail sliding block mechanism, a connecting rod and a blocking plate, the second guide rail sliding block mechanism is arranged on the inner top wall of the ball sending box, the connecting rod is fixedly connected with the lower end of the second guide rail sliding block mechanism, and the blocking plate is vertically connected onto the connecting rod.
Furthermore, a set of buffer springs are arranged on the supporting plate at equal intervals, the number of the buffer springs is six, and two ends of each buffer spring are respectively connected to the bottom of the pitching box and the corresponding sinking groove of the supporting plate.
Further, link mechanism includes a sleeve, a pair of connecting rod and a mount pad, sleeve fixed connection be in on the piston rod, just the sleeve cover is established on a pair of guide arm, the mount pad is fixed the outside of service box, the one end symmetry of a pair of connecting rod articulates both sides around the sleeve, the other end symmetry of a pair of connecting rod articulates both ends around the mount pad.
Further, the jacking portion comprises a jacking cylinder and a top plate, the jacking cylinder is fixed to the bottom of the ball storage channel, the top plate is fixedly connected with the upper end of the jacking cylinder, and the top plate is connected with the inner side wall of the ball storage channel in a sliding mode.
Further, drive mechanism includes belt, gear, arc ring sum rack, the gear passes through the bull stick to be connected in the service box, just the gear holds in the arc ring, the arc ring with first slider fixed connection, the welding has a rack on the inner wall of arc ring, the gear with the rack toothing transmission, the belt overlaps respectively and establishes the output of motor with on the bull stick of gear.
Furthermore, a magnetic plate and an emitting plate are connected in the emitting barrel in a sliding mode, an emitting rod is fixedly connected between the magnetic plate and the emitting plate, a guide pillar is fixedly connected to the left end of the magnetic plate, the guide pillar extends out of the guide hole of the emitting barrel and is connected with an extruding plate, the left end of the extruding plate is connected with a first compression spring, and the left end of the first compression spring is connected with a connecting plate.
Furthermore, a second compression spring is sleeved on the guide post, and two ends of the second compression spring are respectively pressed on the inner side wall of the launching tube and the magnetic plate.
Furthermore, a pair of electromagnets is fixedly connected to the inner side wall of the launch barrel, and a gap is reserved between the pair of electromagnets.
Furthermore, the blocking plate can extend inwards through the through hole of the ball inlet barrel, and the connecting rod is movably arranged at the opening of the launching barrel.
Further, the second guide rail sliding block mechanism comprises a second guide rail and a second sliding block, the second guide rail is fixedly connected with the inner top wall of the pitching box, the second sliding block is connected with the second guide rail in a sliding mode, and the connecting rod is installed at the lower end of the second sliding block.
The technical scheme can show that the invention has the advantages that:
1. because the adjusting mechanism, the ball storage box, the ball serving box, the driving mechanism and the blocking mechanism are arranged on the supporting plate, the invention has the advantages of simple operation, capability of serving balls with constant force at regular time intervals, time and labor saving and high automation degree.
2. Because a set of buffer springs are arranged on the supporting plate at equal intervals, and two ends of each buffer spring are respectively connected to the bottom of the service box and the sinking grooves of the supporting plate, the service box can be well buffered at the bottom of the service box no matter what state the service box is in, and the service box is more stable during service.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a cross-sectional view of another structure of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 1.
Fig. 4 is a structural sectional view of the service box of the present invention.
Figure 5 is a partial cross-sectional view of the interior of the tee box of the present invention.
Fig. 6 is a partially enlarged view of fig. 4 at B.
List of reference numerals: the ball storage device comprises a supporting plate 1, a supporting column 11, a sinking groove 111, a buffer spring 112, a hinge seat 113, a fixing plate 12, a through hole 13, an adjusting mechanism 2, an adjusting cylinder 21, a piston rod 211, a sleeve 22, a guide rod 23, a connecting rod 24, a mounting seat 25, a ball storage box 3, a ball storage channel 31, a top cover 32, a ball inverting cylinder 33, a jacking cylinder 34, a top plate 35, a ball serving box 4, a ball inlet cylinder 41, a through hole 411, a launching cylinder 42, a guide hole 421, an electromagnet 422, an opening 423, a ball inlet hole 424, a driving mechanism 5, a motor 51, a belt 511, a gear 52, an arc-shaped ring 53, a rack 531, a first slider 532, a squeezing plate 54, a first compression spring 541, a connecting plate 542, a guide column 55, a second compression spring 551, a magnetic plate 56, a launching rod 57, a launching plate 58, a first guide rail 59, a blocking mechanism 6, a second guide rail 61, a second slider.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 6, a volleyball serving device for sports shown in fig. 1, 2 and 3 comprises a support plate 1, an adjusting mechanism 2, a ball storage box 3, a serving box 4, a driving mechanism 5 and a blocking mechanism 6, wherein the lower end of the support plate 1 is fixed by a plurality of support columns 11, and a through hole 13 is formed in the middle of the support plate 1; the adjusting mechanism 2 is arranged among the plurality of supporting columns 11, the adjusting mechanism 2 comprises an adjusting cylinder 21, a pair of guide rods 23 and a connecting rod mechanism, the adjusting cylinder 21 is fixed on the fixing plate 12 on the inner side of the supporting columns 11, the pair of guide rods 23 are correspondingly arranged between two groups of supporting columns 11 on the same side in front and back, and the connecting rod mechanism is arranged on a piston rod 211 of the adjusting cylinder 21; the ball storage box 3 is fixedly arranged at the upper end of the support plate 1, the ball storage box 3 is positioned on the left side of the upper end of the support plate 1, the ball storage box 3 comprises a ball storage channel 31, a top cover 32, a ball inverting cylinder 33 and a jacking part, the ball storage channel 31 is arranged on the left side of the upper end of the support plate 1, the top cover 32 is buckled at the top of the ball storage channel 31, the ball inverting cylinder 33 is obliquely connected to the right side of the upper end of the ball storage channel 31, the ball inverting cylinder 33 is communicated with the inside of the ball storage channel 31, and the jacking part is arranged at the bottom in the ball storage channel 31; the service box 4 is movably arranged at the upper end of the support plate 1, one end of the bottom of the service box 4 is hinged with the upper end of the support plate 1 through a hinge base 113, the other end of the bottom of the service box 4 is hinged with the link mechanism, a service opening is arranged at the right side of the service box 4, a service barrel 41 is connected onto the service box 4, a launching barrel 42 is arranged inside the service box 4, and the service barrel 41 is communicated with a service opening 424 formed in the launching barrel 42; the driving mechanism 5 is installed inside the service box 4, the driving mechanism 5 comprises a motor 51, a transmission mechanism and a first guide rail sliding block mechanism, the motor 51 is installed on the inner bottom wall of the service box 4, the first guide rail sliding block mechanism is arranged on the inner side wall of the service box 4, and the transmission mechanism is arranged at the upper end of the first guide rail sliding block mechanism; the first guide rail sliding block mechanism comprises a pair of first sliding blocks 532 and a first guide rail 59, the first guide rail 59 is arranged on the inner side wall of the pitching box 4, the pair of first sliding blocks 532 are both connected with the upper end of the first guide rail 59 in a sliding manner, and the upper ends of the pair of first sliding blocks 532 are both fixedly connected with the bottom of the transmission mechanism; the blocking mechanism 6 is installed in the pitching box 4, the blocking mechanism 6 comprises a second guide rail sliding block mechanism, a connecting rod 63 and a blocking plate 64, the second guide rail sliding block mechanism is installed on the inner top wall of the pitching box 4, the connecting rod 63 is fixedly connected with the lower end of the second guide rail sliding block mechanism, and the blocking plate 64 is perpendicularly connected to the connecting rod 63. The structure more than setting up has easy operation, can have the constant force service at regular time interval, labour saving and time saving, advantage that degree of automation is high.
Preferably, a group of buffer springs 112 is arranged on the support plate 1 at equal intervals, six buffer springs 112 are arranged on the group of support plate 1, and two ends of each buffer spring 112 are respectively connected to the bottom of the pitching box 4 and the corresponding sinking groove 111 of the support plate 1. With the above structure, the bottom of the service box 4 can be well buffered by the set of buffer springs 112, and the service box is more stable during service.
Preferably, the link mechanism comprises a sleeve 22, a pair of connecting rods 24 and a mounting seat 25, the sleeve 22 is fixedly connected to the piston rod 211, the sleeve 22 is sleeved on the pair of guide rods 23, the mounting seat 25 is fixed to the outside of the tee box 4, one ends of the pair of connecting rods 24 are symmetrically hinged to the front side and the rear side of the sleeve 22, and the other ends of the pair of connecting rods 24 are symmetrically hinged to the front end and the rear end of the mounting seat 25.
Preferably, the jacking portion comprises a jacking cylinder 34 and a top plate 35, the jacking cylinder 34 is fixed at the bottom of the ball storage channel 31, the top plate 35 is fixedly connected with the upper end of the jacking cylinder 34, and the top plate 35 is slidably connected with the inner side wall of the ball storage channel 31. With the structure, volleyballs can be conveniently launched out of the ball storage channel 31 through the top plate 35 and enter the ball pouring cylinder 33.
As shown in fig. 4 and 5, the transmission mechanism includes a belt 511, a gear 52, an arc-shaped ring 53 and a rack 531, the gear 52 is connected in the tee box 4 through a rotating rod, the gear 52 is accommodated in the arc-shaped ring 53, the arc-shaped ring 53 is fixedly connected with the first slider 532, the rack 531 is welded on the inner wall of the arc-shaped ring 53, the gear 52 is engaged with the rack 531 for transmission, and the belt 511 is respectively sleeved on the output end of the motor 51 and the rotating rod of the gear 52.
Preferably, a magnetic plate 56 and an emitting plate 58 are slidably connected in the emitting tube 42, an emitting rod 57 is fixedly connected between the magnetic plate 56 and the emitting plate 58, a guide post 55 is fixedly connected to the left end of the magnetic plate 56, the guide post 55 extends out of the guide hole 421 of the emitting tube 42 and is connected to an extruding plate 54, a first compression spring 541 is connected to the left end of the extruding plate 54, and a connecting plate 542 is connected to the left end of the first compression spring 541.
Preferably, the guide post 55 is sleeved with a second compression spring 551, and two ends of the second compression spring 551 respectively press against the inner side wall of the launch canister 42 and the magnetic plate 56. With the above structure, a good buffer effect can be provided for the magnetic plate 56 when the second compression spring 551 is returned.
As shown in fig. 5, a pair of electromagnets 422 are fixedly connected to the inner sidewall of the launch barrel 42, and a gap is left between the pair of electromagnets 422. With the above configuration, the magnetic plate 56 can be attracted to the pair of electromagnets 422, and the magnetic plate 56 can be reset.
As shown in fig. 6, the blocking plate 64 may extend inwardly through a through hole 411 of the inlet cylinder 41, and the connecting rod 63 is movably disposed at an opening 423 of the launch cylinder 42.
Preferably, the second guide rail and slider mechanism comprises a second guide rail 61 and a second slider 62, the second guide rail 61 is fixedly connected with the inner top wall of the pitching box 4, the second slider 62 is connected with the second guide rail 61 in a sliding manner, and the connecting rod 63 is installed at the lower end of the second slider 62.
During the working process, when a player trains, the player opens the top cover 32, puts a plurality of volleyballs into the ball storage box 3, starts the jacking cylinder 34, the jacking cylinder 34 drives the top plate 35 to move upwards, so that the volleyballs enter the ball pouring barrel 33 and gradually roll into the ball inlet barrel 41 and then enter the ball inlet hole 424 of the ball inlet barrel 42 into the ball outlet barrel 42, simultaneously starts the adjusting cylinder 21, so that the adjusting cylinder 21 drives the piston rod 211 to move horizontally rightwards, simultaneously drives the sleeve 22 to move rightwards, so that the pair of connecting rods 24 move rightwards and upwards, jacks up the ball serving box 4, so that the whole ball serving box 4 is in an inclined state, starts the motor 51, drives the gear 52 and the rack 531 to move through the belt 511, so that the outer part of the arc-shaped ring 53 collides with the connecting plate 542 at the left side of the extrusion plate 54, the extrusion plate 54 pushes the guide post 55, and causes the magnetic plate 56, the emission rod 57 and the emission, make launcher 58 launch volleyball, so train repeatedly, can have the constant force service of regulation time interval, labour saving and time saving, degree of automation is high, has promoted sportsman's training effect by a wide margin.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A volleyball serving device for sports, comprising:
the lower end of the supporting plate (1) is fixed through a plurality of supporting columns (11), and a through hole (13) is formed in the middle of the supporting plate (1);
the adjusting mechanism (2) is arranged among the supporting columns (11), the adjusting mechanism (2) comprises an adjusting cylinder (21), a pair of guide rods (23) and a connecting rod mechanism, the adjusting cylinder (21) is fixed on a fixing plate (12) on the inner side of each supporting column (11), the pair of guide rods (23) are correspondingly arranged between two groups of supporting columns (11) on the same side in the front and back direction, and the connecting rod mechanism is arranged on a piston rod (211) of the adjusting cylinder (21);
the ball storage box (3) is fixedly mounted at the upper end of the supporting plate (1), the ball storage box (3) is located on the left side of the upper end of the supporting plate (1), the ball storage box (3) comprises a ball storage channel (31), a top cover (32), a ball falling cylinder (33) and a jacking portion, the ball storage channel (31) is mounted on the left side of the upper end of the supporting plate (1), the top cover (32) is buckled at the top of the ball storage channel (31), the ball falling cylinder (33) is obliquely connected to the right side of the upper end of the ball storage channel (31), the ball falling cylinder (33) is communicated with the inside of the ball storage channel (31), and the jacking portion is arranged at the bottom inside the ball storage channel (31);
the ball serving box (4) is movably arranged at the upper end of the supporting plate (1), one end of the bottom of the ball serving box (4) is hinged with the upper end of the supporting plate (1) through a hinge seat (113), the other end of the bottom of the ball serving box (4) is hinged with the connecting rod mechanism, a ball serving opening is formed in the right side of the ball serving box (4), a ball inlet tube (41) is connected onto the ball serving box (4), a launching tube (42) is arranged inside the ball serving box (4), and the ball inlet tube (41) is communicated with a ball inlet hole (424) formed in the launching tube (42);
the driving mechanism (5) is installed inside the ball serving box (4), the driving mechanism (5) comprises a motor (51), a transmission mechanism and a first guide rail sliding block mechanism, the motor (51) is installed on the inner bottom wall of the ball serving box (4), the first guide rail sliding block mechanism is arranged on the inner side wall of the ball serving box (4), and the transmission mechanism is arranged at the upper end of the first guide rail sliding block mechanism; the first guide rail sliding block mechanism comprises a pair of first sliding blocks (532) and a first guide rail (59), the first guide rail (59) is arranged on the inner side wall of the pitching box (4), the pair of first sliding blocks (532) are in sliding connection with the upper end of the first guide rail (59), and the upper ends of the pair of first sliding blocks (532) are fixedly connected to the bottom of the transmission mechanism;
blocking mechanism (6), blocking mechanism (6) are installed the inside of service box (4), blocking mechanism (6) include second guide rail slider mechanism, connecting rod (63) and barrier plate (64), second guide rail slider mechanism installs on the interior roof of service box (4), connecting rod (63) with the lower extreme rigid coupling of second guide rail slider mechanism, barrier plate (64) are connected perpendicularly on connecting rod (63).
2. A volleyball service apparatus for sports according to claim 1, wherein a plurality of buffer springs (112) are equidistantly arranged on the support plate (1), the number of the buffer springs (112) is six, and both ends of the buffer springs (112) are respectively connected to the bottom of the service box (4) and the sinking groove (111) of the support plate (1).
3. The volleyball service device for sports of claim 1, wherein the link mechanism comprises a sleeve (22), a pair of links (24), and a mounting seat (25), the sleeve (22) is fixedly connected to the piston rod (211), the sleeve (22) is sleeved on a pair of guide rods (23), the mounting seat (25) is fixed to the outside of the service box (4), one ends of the pair of links (24) are symmetrically hinged to the front and rear sides of the sleeve (22), and the other ends of the pair of links (24) are symmetrically hinged to the front and rear ends of the mounting seat (25).
4. A volleyball service apparatus for sports according to claim 1, wherein the jack-up part includes a jack-up cylinder (34) and a top plate (35), the jack-up cylinder (34) is fixed at the bottom inside the ball storage passage (31), the top plate (35) is fixedly connected to the upper end of the jack-up cylinder (34), and the top plate (35) is slidably connected to the inner sidewall of the ball storage passage (31).
5. The volleyball service device for sports of claim 1, wherein the transmission mechanism comprises a belt (511), a gear (52), an arc-shaped ring (53) and a rack (531), the gear (52) is connected in the service box (4) through a rotating rod, the gear (52) is accommodated in the arc-shaped ring (53), the arc-shaped ring (53) is fixedly connected with the first slider (532), the rack (531) is welded on the inner wall of the arc-shaped ring (53), the gear (52) is in meshing transmission with the rack (531), and the belt (511) is respectively sleeved on the output end of the motor (51) and the rotating rod of the gear (52).
6. The volleyball service device for sports of claim 1, wherein a magnetic plate (56) and a launching plate (58) are slidably connected to the launching tube (42), a launching rod (57) is fixedly connected between the magnetic plate (56) and the launching plate (58), a guide post (55) is fixedly connected to the left end of the magnetic plate (56), the guide post (55) extends out of a guide hole (421) of the launching tube (42) and is connected with a squeezing plate (54), a first compression spring (541) is connected to the left end of the squeezing plate (54), and a connecting plate (542) is connected to the left end of the first compression spring (541).
7. The volleyball service device for sports of claim 6, wherein the guide post (55) is sleeved with a second compression spring (551), and two ends of the second compression spring (551) respectively press against the inner side wall of the launching tube (42) and the magnetic plate (56).
8. A volleyball service apparatus for sports according to claim 7, wherein a pair of electromagnets (422) is fixedly coupled to an inner sidewall of the launch tube (42), and a gap is left between the pair of electromagnets (422).
9. A volleyball service device for sports according to claim 8, wherein the blocking plate (64) may extend inwardly through a penetration hole (411) of the inlet cylinder (41), and the link (63) is movably provided at an opening hole (423) of the launch cylinder (42).
10. A volleyball service device for sports according to claim 1, wherein the second rail slider mechanism includes a second rail (61) and a second slider (62), the second rail (61) is fixedly connected to an inner top wall of the service box (4), the second slider (62) is slidably connected to the second rail (61), and the link (63) is installed at a lower end of the second slider (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378415.4A CN112604257A (en) | 2020-11-30 | 2020-11-30 | Volleyball serving device for sports |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378415.4A CN112604257A (en) | 2020-11-30 | 2020-11-30 | Volleyball serving device for sports |
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| CN112604257A true CN112604257A (en) | 2021-04-06 |
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| CN202011378415.4A Pending CN112604257A (en) | 2020-11-30 | 2020-11-30 | Volleyball serving device for sports |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041580A (en) * | 2021-04-23 | 2021-06-29 | 西南石油大学 | Negative pressure formula table tennis automatic pickup dolly |
| CN113813579A (en) * | 2021-10-20 | 2021-12-21 | 樊立萍 | Sports football training equipment with collect and launch function |
| CN114534227A (en) * | 2022-03-17 | 2022-05-27 | 无锡职业技术学院 | Volleyball emitter with lifting function and multi-angle turning function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3407972A1 (en) * | 1984-03-03 | 1985-10-17 | Schulz, Georg, 7910 Neu-Ulm | Programmable, automatic ball-game practice device |
| CN106730753A (en) * | 2017-01-11 | 2017-05-31 | 南昌首叶科技有限公司 | A kind of basketball training exercise apparatus of receiving |
| CN206597285U (en) * | 2016-11-24 | 2017-10-31 | 刘坚 | A kind of vollyball simulates service/pass work device |
| CN107803011A (en) * | 2017-10-29 | 2018-03-16 | 李督 | A kind of physical culture volleyball service device |
| CN108939496A (en) * | 2018-09-30 | 2018-12-07 | 张家林 | A kind of intelligent tennis ball transmitter |
| CN208553057U (en) * | 2018-06-22 | 2019-03-01 | 湖南安全技术职业学院 | A kind of sport volleyball service device |
| CN109876412A (en) * | 2019-03-11 | 2019-06-14 | 江苏师范大学 | A kind of ball serving device for physical education |
| CN209714230U (en) * | 2019-01-22 | 2019-12-03 | 中国药科大学 | A kind of athletic training volleyball service equipment |
| CN110787436A (en) * | 2019-11-11 | 2020-02-14 | 苏州依卡蒂运动器材有限公司 | Volleyball serving device for volleyball training |
-
2020
- 2020-11-30 CN CN202011378415.4A patent/CN112604257A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3407972A1 (en) * | 1984-03-03 | 1985-10-17 | Schulz, Georg, 7910 Neu-Ulm | Programmable, automatic ball-game practice device |
| CN206597285U (en) * | 2016-11-24 | 2017-10-31 | 刘坚 | A kind of vollyball simulates service/pass work device |
| CN106730753A (en) * | 2017-01-11 | 2017-05-31 | 南昌首叶科技有限公司 | A kind of basketball training exercise apparatus of receiving |
| CN107803011A (en) * | 2017-10-29 | 2018-03-16 | 李督 | A kind of physical culture volleyball service device |
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| CN209714230U (en) * | 2019-01-22 | 2019-12-03 | 中国药科大学 | A kind of athletic training volleyball service equipment |
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| CN110787436A (en) * | 2019-11-11 | 2020-02-14 | 苏州依卡蒂运动器材有限公司 | Volleyball serving device for volleyball training |
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| CN113041580B (en) * | 2021-04-23 | 2022-05-24 | 西南石油大学 | Negative pressure formula table tennis automatic pickup dolly |
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| CN113813579B (en) * | 2021-10-20 | 2022-08-19 | 湖南星海运动用品有限公司 | Sports football training equipment with collect and launch function |
| CN114534227A (en) * | 2022-03-17 | 2022-05-27 | 无锡职业技术学院 | Volleyball emitter with lifting function and multi-angle turning function |
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