CN221106909U

CN221106909U - Automatic ball falling machine for ball training

Info

Publication number: CN221106909U
Application number: CN202322657391.1U
Authority: CN
Inventors: 吴雪强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-06-11
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses an automatic ball falling machine for ball training, which comprises a support frame and a ball storage frame, wherein the upper end of the support frame is provided with the ball storage frame, the support frame is also provided with a ball control mechanism and a ball falling mechanism, the ball control mechanism comprises a motor and a ball control rod, the ball control rod is arranged on the motor and controls the ball falling speed through the speed of the rotating speed of the motor, one end of the ball falling mechanism is positioned at the lower end of an outlet of the ball storage frame, the other end of the ball falling mechanism extends outwards to the position above a ball falling point.

Description

Automatic ball falling machine for ball training

Technical Field

The utility model relates to the technical field of ball falling devices or service devices for ball training, in particular to an automatic ball falling machine for ball training.

Background

Ball training, such as tennis, softball, table tennis, etc., requires a great deal of repeated training to improve training quality, so that a trainer often places a great deal of balls to practice, and if the balls are directly piled in a basket, the trainer needs to play one ball and bend down to pick up a second ball, so that the ball training device specially designed for the ball is very inconvenient, the ball serving machine can replace the ball serving machine when a coach and a training partner are not available on the market, and one person can practice, but most of the ball serving machines have complex structures and high price, and the in-situ ball throwing effect is better for fixing action, so that a ball falling machine which can help realizing in-situ accurate ball falling is needed, has a structure simpler than that of the ball serving machine, and can adjust the frequency of the ball falling is needed.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide an automatic ball drop machine for ball training, which aims to solve the technical problems mentioned in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model discloses an automatic ball falling machine for ball training, which comprises a supporting frame and a ball storage frame, wherein the supporting frame is used for supporting an integral device, the ball storage frame stores more balls through a longitudinal or transverse extending ball channel, the upper end of the supporting frame is provided with the ball storage frame, the supporting frame is also provided with a ball control mechanism and a ball falling mechanism, the ball control mechanism comprises a motor and a ball control rod, preferably, the motor can adopt a miniature direct current speed reduction 500 (6V 10 rotation), then is matched with a PWM (pulse width modulation) direct current speed regulator for speed regulation, the ball control rod is arranged on a torque output shaft of the motor, controls the speed of a lower ball through the speed of the motor, one end of the ball falling mechanism is positioned at the lower end of an outlet of the ball storage frame, the other end of the ball falling mechanism extends outwards to the upper part of a ball falling point, the ball falling mechanism is preferably a strip-shaped ball channel, the ball control rod comprises a first shaft hole and a plurality of rod bodies which take the shaft holes as axes, two adjacent motor shafts can form a large torque motor (6V 10 rotation), the ball control rod bodies can be rotatably connected with a first rotating shaft, the ball control rod can be arranged on the inner side of the first rotating shaft, and the first rotating shaft can be inserted into a first rotating shaft groove, and the first rotating shaft can be inserted into the first rotating groove, and the first rotating shaft can be rotated down groove is positioned on the first rotating shaft, and the first rotating shaft can be rotated down ball rod can conveniently, and the first rotating shaft can be rotated down ball rod can rotate down the ball rod rotates and the ball rod rotates, and the ball rod rotates down ball rod can rotate and the ball rod can rotate through the ball rod and the ball rod can rotate through the ball speed and the ball speed, when one rod body rotates from the upper part of the second rotating groove to the topmost part in the middle of the second rotating groove, the other rod body reaches the horizontal parallel position above the second rotating groove because of linkage, one ball rolled by the ball storage rack can be brought up at the moment, because the ball control rod is controlled by the rotating speed of the motor, at the moment, the rod body of the ball control rod continues to rotate around the rotating shaft, the rod body at the topmost part finally continues to rotate to reach the other horizontal parallel position of the second rotating groove, the other rod body reaches the topmost position in the middle of the second rotating groove, at the moment, the ball is pushed into a ball falling mechanism or a ball falling channel below the second rotating groove by the rotating force of the ball control rod, the training person finishes the hitting training along with inertia falling, and similarly, because the ball control rod body continuously rotates, after the first ball falls, the rear rod body continuously carries the other ball to rotate and is conveyed to the other side of the second rotating groove until the ball control rod body is separated from the ball control rod body, and the ball control rod continuously moves to the other side of the ball control rod body until the ball control rod falls back and forth by inertia.

Specifically, the support frame includes central bracing piece and end tripod, the central bracing body of rod is cup jointed each other by a plurality of interconnect's body of rod and forms, end tripod includes oblique angle frame, connecting rod, backing sheet, wherein, is equipped with the perforation that supplies the central bracing piece to pass on the backing sheet, and the bottom of central bracing piece is articulated with the one end of connecting rod, the other end and the oblique angle frame of connecting rod are articulated.

Specifically, still include a plurality of staple bolt subassemblies, be equipped with the hand screw on the staple bolt subassembly, the staple bolt subassembly can lock the center bracing piece to control its flexible in perforation department, the angle that the tripod was strutted at the end of control and with its locking, here, the staple bolt subassembly can set up the multiunit, controls the telescopic connection department between the multisection center bracing piece, normally, the high of this support frame is dependent on how many sections center bracing pieces of installation.

Specifically, one end of the motor is further connected with a lock ring, a first lock hole is formed in the center support rod in a penetrating mode, a second lock hole is formed in the lock ring in a penetrating mode, and the long-strip bolt penetrates through the first lock hole and the second lock hole to fix the lock ring and the center support rod.

Specifically, one end of the second lock hole is a square hole, and a square block is arranged at the position of the strip bolt corresponding to the square hole, so that the strip bolt is limited to rotate.

Specifically, the ball storage rack comprises a central spiral rack, a top spiral rack and a bottom spiral rack, wherein the central spiral rack and the bottom spiral rack respectively comprise an inserting column body and a spiral rollaway nest, clamping holes are formed in the inserting column body, clamping hooks are arranged on the spiral rollaway nest, the spiral rollaway nest is spirally distributed from top to bottom, a single spiral rollaway nest and the inserting column body can be mutually spliced into the central spiral rack or the bottom spiral rack by means of the matching of the clamping holes and the clamping hooks, and a plurality of central spiral racks and the bottom spiral rack can be mutually spliced end to form a spiral ball storage and rolling channel, and the top spiral rack is positioned at the upper end of the topmost central spiral rack.

Specifically, when specifically splicing, in order to enable a plurality of inserted columns to be spliced smoothly, the lower end of each inserted column is provided with a slot, the upper end of each inserted column is provided with an inserted block, and the inserted column positioned on the upper layer and the inserted column positioned on the lower layer can be locked through the inserted blocks and the slots.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The ball storage rack can store more balls for connection, can train for a longer time and pick up the balls again, and the ball control mechanism can control the ball falling speed by driving the ball control rod to rotate through the motor, so that the ball falling speed is controlled, namely the ball falling mechanism, namely the ball falling track, can roll the balls transferred from the ball control rod to a target falling point for a trainer to hit and train.

(2) The main components of the utility model, such as the supporting frame, the ball storage frame, the motor and the ball falling roller paths, can be disassembled, then assembled and unfolded for use, so that a great amount of freight and storage fees can be saved, and the carrying and training of consumers are more convenient in ordinary times.

Drawings

Fig. 1: the utility model is a first schematic diagram of the whole structure of the patent;

Fig. 2: the utility model is a first schematic diagram of the whole structure of the patent;

fig. 3: the utility model is a first schematic diagram of the whole structure of the patent;

fig. 4: the utility model is a first schematic diagram of the whole structure of the patent;

fig. 5: the utility model is a first schematic diagram of the whole structure of the patent;

fig. 6: the utility model is a first schematic diagram of the whole structure of the patent;

fig. 7: the utility model is a first schematic diagram of the whole structure of the patent;

Fig. 8: the utility model is a first schematic diagram of the whole structure of the patent;

In the figure: the ball control device comprises a support frame 1, a ball storage frame 2, a ball control mechanism 3, a ball falling mechanism 4, a motor 31, a ball control rod 32, a shaft hole 321, a rod body 322, a rotating shaft 311, a first rotating groove 312, a second rotating groove 41, a central support rod 11, a bottom tripod 12, an oblique angle frame 121, a connecting rod 122, a support piece 123, a through hole 123a, a hoop assembly 13, a hand screw 131, a locking ring 313, a first locking hole 111, a second locking hole 313a, a strip bolt 101, a square hole 102, a square block 103, a central screw frame 21, a top screw frame 22, a bottom screw frame 23, a plug cylinder 210, a screw raceway 220, a clamping hole 211, a clamping hook 212, a slot 213 and a plug block 214.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Referring to fig. 1 to 8:

Example 1: the utility model discloses an automatic ball falling machine for ball training, which comprises a support frame 1 and a ball storage frame 2, wherein the support frame 1 is used for supporting an integral device, the ball storage frame 2 stores more balls through a longitudinal or transverse extending ball channel, the upper end of the support frame 1 is provided with the ball storage frame 2, the support frame 1 is also provided with a ball control mechanism 3 and a ball falling mechanism 4, the ball control mechanism 3 comprises a motor 31 and a ball control rod 32, preferably, the motor 31 can adopt a miniature direct current speed reduction 500 large torque motor 31 (6V 10 rotation), then a PWM (pulse width modulation) direct current speed regulator is matched for speed regulation, the ball control rod 32 is arranged on a torque output shaft of the motor 31, the ball falling speed is controlled through the speed of the motor 31, one end of the ball falling mechanism 4 is positioned at the lower end of an outlet of the ball storage frame 2, the other end of the ball falling mechanism outwards extends to the upper part of a ball falling point, and preferably, the ball falling mechanism 4 is a strip-shaped ball channel, and is obliquely distributed from the lower end of the outlet of the ball storage frame 2 to the upper part of the ball falling point at a certain angle.

In other preferred embodiments, the ball control rod 32 includes a shaft hole 321 and a plurality of rod bodies 322 extending outwards with the shaft hole 321 as an axis, wherein an included angle area capable of accommodating a ball is formed between two adjacent rod bodies 322, the motor 31 is provided with a rotating shaft 311, and the rotating shaft 311 passes through the shaft hole 321 of the ball control rod 32 to control the rotation speed of the ball control rod 32, and finally control the ball rolling speed.

In other preferred embodiments, the motor 31 is provided with a first rotating groove 312, the rotating shaft 311 is located between the first rotating grooves 312, the ball control rod 32 is located inside the first rotating groove 312, the ball drop mechanism 4 is provided with a second rotating groove 41, wherein the first rotating groove 312 and the second rotating groove 41 are longitudinally communicated with each other, so that the ball control rod 32 can be inserted into the first rotating groove 312 and can penetrate out of the second rotating groove 41 to control the ball drop speed, namely, when the rod body 322 of the ball control rod 32 rotates, the ball control rod can do circular inscription motion along the first rotating groove 312 and the second rotating groove 41, but does not touch the first rotating groove 312 and the second rotating groove 41, but does circular rotation in the grooves of the first rotating groove 312 and the second rotating groove 41, when one rod body 322 rotates from above the second rotating groove 41 to the top in the middle of the second rotating groove 41, the other rod body 322 is because of connectivity, then the horizontal flush position above the second rotating groove 41 is reached, at this time, one ball rolled down by the ball storage rack 2 can be brought up, because the ball control rod 32 is controlled by the rotation speed of the motor 31, at this time, the rod body 322 of the ball control rod 32 continues to rotate around the rotation shaft 311, the rod body 322 at the top end continues to rotate to reach the other horizontal flush position of the second rotating groove 41, the other rod body 322 reaches the top position in the middle of the second rotating groove 41, at this time, the ball is pushed to the ball falling mechanism 4 or the ball falling channel below the second rotating groove 41 by the rotating force of the ball control rod 32, the ball control rod 32 drops along with inertia, then the trainer completes the hitting training, and similarly, because the ball control rod 32 continuously rotates, after the first ball drops, the following rod body 322 continues to rotate and convey the other ball to the other side of the second rotating groove 41, until control of the release control ball bar 32 is rolled off by inertia and so forth.

Specifically, the supporting frame 1 includes a central supporting rod 11 and a bottom tripod 12, the central supporting rod 11 body 322 is formed by mutually sleeving a plurality of rod bodies 322 which are mutually connected, the bottom tripod includes an oblique angle frame 121, a connecting rod 122 and a supporting piece 123, wherein a through hole 123a for the central supporting rod 11 to pass through is arranged on the supporting piece 123, the bottom of the central supporting rod 11 is hinged with one end of the connecting rod 122, and the other end of the connecting rod 122 is hinged with the oblique angle frame 121.

Specifically, the telescopic support frame further comprises a plurality of anchor ear assemblies 13, the anchor ear assemblies 13 are provided with hand screws 131, the anchor ear assemblies 13 can lock the central support rod 11 so as to control the telescopic operation of the anchor ear assemblies at the positions of the through holes 123a, finally control the angle of the bottom tripod 12 to be spread and lock the bottom tripod, the anchor ear assemblies 13 can be provided with a plurality of groups, the telescopic connection positions among the plurality of sections of the central support rod 11 are controlled, and normally, the height of the support frame 1 depends on the number of sections of the central support rod 11.

Specifically, one end of the motor 31 is further connected with a locking ring 313, the central support rod 11 is provided with a first locking hole 111 in a penetrating manner, the locking ring 313 is provided with a second locking hole 313a in a penetrating manner, and the long bolt 101 penetrates through the first locking hole 111 and the second locking hole 313a to fix the locking ring 313 and the central support rod 11.

Specifically, one end of the second locking hole 313a is a square hole 102, and the rectangular block 103 is disposed at a position of the rectangular bolt 101 corresponding to the square hole 102, so as to limit the rotation of the rectangular bolt 101.

Specifically, the ball storage rack 2 includes a central spiral rack 21, a top spiral rack 22 and a bottom spiral rack 23, the central spiral rack 21 and the bottom spiral rack 23 include an insertion column 210 and a spiral roller path 220, wherein the insertion column 210 is provided with a clamping hole 211, the spiral roller path 220 is provided with a clamping hook 212, the spiral roller paths 220 are spirally distributed from top to bottom, the single spiral roller path 220 and the insertion column 210 can be mutually spliced into the central spiral rack 21 or the bottom spiral rack 23 by means of the matching of the clamping hole 211 and the clamping hook 212, the plurality of central spiral racks 21 and the bottom spiral rack 23 are mutually spliced end to form a spiral ball storage and rolling channel, and the top spiral rack 22 is positioned at the upper end of the topmost central spiral rack 21.

Specifically, during specific splicing, in order to enable the plurality of insert columns 210 to be spliced smoothly, the lower end of the insert column 210 is provided with a slot 213, the upper end of the insert column 210 is provided with an insert block 214, and the insert column 210 located in the upper layer and the insert column 210 located in the lower layer can be locked with the slot 213 through the insert block 214.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides an automatic ball machine of ball training, includes the support frame, stores up the ball frame, the upper end of support frame is installed and is stored up the ball frame, its characterized in that: the ball control mechanism comprises a motor and a ball control rod, the ball control rod is arranged on the motor and controls the ball falling speed through the speed of the motor, one end of the ball falling mechanism is positioned at the lower end of an outlet of the ball storage rack, the other end of the ball falling mechanism extends outwards to the upper part of a ball falling point, the ball control rod comprises a shaft hole and a plurality of rod bodies which extend outwards by taking the shaft hole as the shaft center, an included angle area capable of containing balls is formed between two adjacent rod bodies, a rotating shaft is arranged on the motor, the rotating shaft penetrates through the shaft hole of the ball control rod to control the speed of the rotation of the ball control rod, finally, the speed of the ball is controlled, a first rotating groove is arranged on the motor, the rotating shaft is positioned between the first rotating grooves, the ball control rod is positioned at the inner side of the first rotating groove, a second rotating groove is arranged on the ball falling mechanism, and the first rotating groove and the second rotating groove are longitudinally communicated with each other, so that the ball control rod can be connected with the first rotating shaft and can be penetrated out of the second rotating groove to control the position to control the ball falling speed.

2. A ball training automatic ball drop machine as in claim 1, wherein: the support frame includes central bracing piece and end tripod, the central bracing body of rod is cup jointed each other by a plurality of interconnect's body of rod and forms, end tripod includes oblique angle frame, connecting rod, backing sheet, wherein, is equipped with the perforation that supplies the central bracing piece to pass on the backing sheet, and the bottom of central bracing piece is articulated with the one end of connecting rod, the other end and the oblique angle frame of connecting rod are articulated.

3. A ball training automatic ball drop machine as claimed in claim 2, wherein: still include a plurality of staple bolt subassemblies, be equipped with the hand screw on the staple bolt subassembly, the staple bolt subassembly can lock the center bracing piece to control its flexible in perforation department, the angle that the tripod struts at the end of control and lock it.

4. A ball training automatic ball drop machine as claimed in claim 2, wherein: the motor is characterized in that one end of the motor is also connected with a lock ring, a first lock hole is arranged on the central support rod in a penetrating mode, a second lock hole is arranged on the lock ring in a penetrating mode, and a strip bolt penetrates through the first lock hole and the second lock hole to fix the lock ring and the central support rod.

5. A ball training automatic ball drop machine as defined in claim 4, wherein: one end of the second lock hole is a square hole, and a square block is arranged at the position of the strip bolt corresponding to the square hole, so that the strip bolt is limited to rotate.

6. A ball training automatic ball drop machine as in claim 1, wherein: the ball storage rack comprises a central spiral rack, a top spiral rack and a bottom spiral rack, wherein the central spiral rack and the bottom spiral rack comprise an inserting column body and a spiral rollaway nest, a clamping hole is formed in the inserting column body, a clamping hook is arranged on the spiral rollaway nest, a single spiral rollaway nest and the inserting column body can be mutually spliced into the central spiral rack or the bottom spiral rack by means of the matching of the clamping hole and the clamping hook, a plurality of central spiral racks and the bottom spiral rack are mutually spliced end to form a spiral ball storage and rolling channel, and the top spiral rack is located at the upper end of the topmost central spiral rack.

7. A ball training automatic ball drop machine as in claim 6, wherein: the lower extreme of inserting the post body is equipped with the slot, the upper end is equipped with the inserted block, is located between the post body of inserting of upper strata and the post body of inserting that is located the next floor and can lock through inserted block and slot.