CN112807653A - Storage device of inflatable ball tool for physical education - Google Patents
Storage device of inflatable ball tool for physical education Download PDFInfo
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- CN112807653A CN112807653A CN202110219457.1A CN202110219457A CN112807653A CN 112807653 A CN112807653 A CN 112807653A CN 202110219457 A CN202110219457 A CN 202110219457A CN 112807653 A CN112807653 A CN 112807653A
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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
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0036—Accessories for stowing, putting away or transporting exercise apparatus or sports equipment
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The invention relates to the field of ball storage devices, in particular to a storage device of inflatable balls for physical education, which comprises a storage body, wherein a storage channel is formed in the storage body, a taking and placing opening is formed in the storage body, an elastic corrugated pipe is arranged at the other end of the storage channel, and a pressing plate is fixedly arranged at the end part of the corrugated pipe; still include a plurality of detectors that detect to support the real position of clamp plate, get and put a mouthful department and be equipped with the counter that counts putting into the ball utensil, the count value of counter is obtained to the treater, the treater calculates the predicted position of supporting the clamp plate according to count value and ball utensil diameter that predetermines, whether the processor judges actual position and predicted position the same, when actual position is different, the treater judges that the ball utensil is shrivelled and sends cue signal to the prompting device, the prompting device is according to cue signal suggestion. The invention sends a prompt signal to the prompter when the ball is shrivelled, so that the prompter prompts the user to remind teachers or students that the ball is shrivelled and cannot be used, and the ball is convenient to supplement the ball in time for use.
Description
Technical Field
The invention relates to the field of ball storage devices, in particular to a storage device of an inflatable ball storage device for a physical education course.
Background
The physical education course is a course which enables students to master basic knowledge, basic technology and skills of physical education and health care and improves the technical level of student movement. The ball game of sports class includes basketball, football and volleyball etc. to the ball game course of basketball, football and volleyball, needs more ball utensil in the course for the student to practise basic sport skill, so, need to prepare sufficient ball utensil before ball game's sports class.
To the inflatable ball game pieces, the ball game pieces need to be stored in certain equipment after a sports class so as to be convenient to take and use. Because the important thing of inflatable ball game is to keep the interior to have sufficient air, the patent with publication number CN205106921U discloses a basketball leak-proof storage rack, which comprises a first bracket, a pressure controller, a second bracket, an outer guard plate, a bottom guard plate, an air pump, a base, an air pipe and an air injection needle tube; the air pump is installed to the upper end of first support, the one end that first support was kept away from to the air pump is installed the base, the one end that the air pump was kept away from to the base is installed the second support, install the outer casing between the second support, install the bottom backplate between the outer casing, the gas-supply pipe is installed to the lower extreme of bottom backplate, the gas injection needle tubing is installed to the upper end of gas-supply pipe, one side-mounting pressure controller of air pump. The storage rack is simple in structure, the basketball can be conveniently stored, and meanwhile, the basketball is prevented from being flat and inflated during storage.
When the storage rack is used, the air leakage of the ball set caused by no external force puncture in the putting process is only prevented, but the small wound of the ball set caused in the using process can slowly leak air to cause the ball set to be shriveled in the storage process, if the small wound is not found in time, the problem that the number of the ball sets is not enough and the ball sets cannot be prepared again in time can be caused, and the course schedule is influenced.
Disclosure of Invention
The invention aims to provide a storage device of inflatable balls for a physical education course, which is used for detecting the air leakage condition of the inflatable balls in the storage process.
The storage device of the inflatable ball-like tool for the physical education course comprises a storage body, wherein a storage channel is formed in the storage body, a taking and placing opening communicated with the storage channel is formed in the storage body, a sealing door is hinged to the inner wall of the taking and placing opening, the taking and placing opening is located at the bottom of the storage body, a power switch triggered when the sealing door is closed is arranged on the inner wall of the taking and placing opening, an elastic corrugated pipe is arranged in the other end of the storage channel, and a pressing plate is fixedly arranged on the end, facing one side of the taking and placing opening, of the corrugated pipe;
still include a plurality of detectors that detect the real position of board of holding down, get and put a mouthful department and be equipped with the counter that counts putting into the ball utensil, detector signal connection has the treater, treater signal connection has the prompting device, the count value of counter is acquireed to the treater, the treater calculates the predicted position of board of holding down according to count value and predetermined ball utensil diameter, whether the treater judges real position and predicted position the same, when real position is inequality, the treater judges that the ball utensil is shrivelled and sends the cue signal to the prompting device, the prompting device is indicateed according to the cue signal.
The beneficial effect of this scheme is:
putting the ball tool into the storage channel through the taking and placing opening, jacking the previously put ball tool into the storage channel when putting one ball tool into the storage channel until the ball tool is jacked to the abutting plate and extrudes the abutting plate to compress the corrugated pipe, and closing the sealing door to trigger the power switch; when the ball set is put in, the counter counts the number and sends the number to the processor, the processor calculates the actual position of the pressing plate according to the count value and the preset diameter, when the actual position is different from the preset position, the processor judges that the ball set has the shriveling condition, and the prompter prompts the user to know that the ball set has the shriveling condition before being taken out, so that the ball set is convenient to supplement in time; when the ball tool is taken out from the storage channel, the sealing door is opened, the ball tool is extruded out of the storage channel under the elastic action of the corrugated pipe, and the ball tool is taken out conveniently.
Further, the detector includes an infrared emission unit and a plurality of infrared receiving unit, infrared emission unit sets up on the top that supports the clamp plate, infrared receiving unit evenly distributed is on depositing the passageway roof, infrared receiving unit can aim at with infrared emission unit and receive infrared light, infrared receiving unit receives infrared emission unit's infrared light and sends the signal of telecommunication to the treater, the treater judges the actual position that supports the clamp plate according to the infrared receiving unit's that sends the signal of telecommunication preset position.
The beneficial effects are that: through infrared induction support the position of clamp plate, can detect when supporting the clamp plate and removing relevant position department, it is more accurate.
Furthermore, be equipped with between the tip of bellows and deposit the passageway and adjust the seat, it has the head to set firmly on adjusting the seat, it has the guide slot spacing to the head to open in the inner wall of passageway to deposit, threaded connection has the lead screw on adjusting the seat, the body is deposited in the lead screw run-through.
The beneficial effects are that: the adjusting seat can be limited through the guide head and the guide groove, does not rotate, and only adjusts the linear position of the adjusting seat.
Furthermore, friction convex bags are arranged at the positions of a plurality of fold valleys of the corrugated pipe and are communicated with the interior of the corrugated pipe in an airtight mode.
The beneficial effects are that: before supporting the clamp plate and receiving the extrusion, the bellows is in free state, fold on the bellows is in the state of opening, open the oral area of friction convex bag on the bellows, open the rubber strip, when the bellows receives the extrusion, fold on the bellows draws close each other, extrude the air in the bellows simultaneously, let the air can enter into the friction convex bag, make the expansion of friction convex bag through the inside air of bellows at flexible in-process, it cleans to let the friction convex bag contact infrared receiving unit, keep infrared receiving unit's cleanness, in order to reduce the influence that the dust detected infrared ray to infrared receiving unit.
Further, the storage channel is curled into an N shape, and the bent part of the storage channel is arc-shaped.
The beneficial effects are that: the shape of the storage channel can reduce the size of the storage body, the storage area is increased under the size of the storage body with the same size, and the bent part of the storage channel is arc-shaped, so that the ball game tool can pass through the storage channel without being scratched.
Furthermore, a rubber strip is fixedly arranged on the inner wall of the joint of the friction convex bag and the corrugated pipe.
The beneficial effects are that: the rubber strip after the folds on the corrugated pipe are completely closed can reduce the air quantity which is dissipated into the corrugated pipe in the friction convex bag.
Drawings
FIG. 1 is a longitudinal sectional view of a storage body in an embodiment of the storage device for inflatable balls for physical education according to the present invention;
FIG. 2 is a schematic block diagram of a first embodiment of the storage device for inflatable ball game pieces for use in physical education;
FIG. 3 is a longitudinal sectional view of a storage body in a second embodiment of the device for storing inflatable balls for physical education of the present invention;
FIG. 4 is an enlarged schematic view of the bellows of FIG. 3;
fig. 5 is a longitudinal sectional view of a storage body in a third embodiment of the storage device for inflatable ball game pieces for use in lectures according to the present invention.
Detailed Description
The following is a more detailed description of the present invention by way of specific embodiments.
Reference numerals in the drawings of the specification include: the device comprises a storage body 1, a storage channel 2, a pressing plate 3, a corrugated pipe 4, a U-shaped pressing plate 5, a pressure spring 6, a trigger unit 7, a through hole 8, a sealing door 9, an infrared receiving unit 10, an infrared emitting unit 11, a jack 12, a lead screw 13, an adjusting seat 14, a guide head 15, a guide groove 16, a friction convex bag 17, a rubber strip 18, a motor 19, a toggle groove 20, a rotary roller 21 and a rubber convex head 22.
Example one
The storage device of inflatable ball appliances for physical education is shown in figures 1 and 2: comprises a storage body 1, wherein the storage body 1 is cubic; a storage channel 2 is formed in the storage body 1, a taking and placing opening communicated with the storage channel 2 is formed in the storage body 1, the taking and placing opening is located at one end of the storage channel 2, and the taking and placing opening is located at a position close to the bottom of the storage body 1; the inner wall of the taking and placing opening is hinged with a sealing door 9 through a hinge, and the sealing door 9 is closed through a key lockset; the inner wall of the taking and placing opening is provided with a power switch which is triggered when the sealing door 9 is closed, for example, the power switch is positioned at the position where the inner wall of the taking and placing opening can be extruded by the sealing door 9, and the power switch can be an existing button switch.
An elastic corrugated pipe 4 is arranged in the other end of the storage channel 2, a pressing plate 3 is welded on the end part of one side of the corrugated pipe 4 facing the taking and placing opening, and the shape of the pressing plate 3 is the same as that of the cross section of the storage channel 2; the device comprises a plurality of detectors for detecting the actual positions of pressing plates 3, wherein each detector comprises an infrared transmitting unit 11 and a plurality of infrared receiving units 10, the infrared transmitting units 11 are arranged at the top ends of the pressing plates 3, the top ends of the pressing plates 3 are the end parts of the storing channels 2, which are provided with the taking and placing openings, the infrared receiving units 10 are uniformly distributed on the top walls of the storing channels 2, the number of the infrared receiving units 10 is set according to the actual requirement, the infrared receiving units 10 can be aligned with the infrared transmitting units 11 to receive infrared light, namely the infrared receiving units 10 and the infrared transmitting units 11 are infrared geminate transistors of a direct-emitting type; the infrared receiving unit 10 receives the infrared light of the infrared transmitting unit 11 and sends an electric signal to the processor, and the processor judges the actual position of the pressing plate 3 according to the preset position of the infrared receiving unit 10 sending the electric signal, that is, the position of each infrared receiving unit 10 is preset, and the position of the infrared receiving unit 10 is used as the actual position of the pressing plate 3.
A counter for counting the ball tools is arranged at the taking and placing port, the counter comprises a trigger unit 7 and a metering unit, the trigger unit 7 is arranged on the inner wall of the storage channel 2 opposite to the taking and placing port, the trigger unit 7 can use the existing pressure sensor, the trigger unit 7 is in signal connection with a processor, and the metering unit can use the existing counting chip; a U-shaped pressing plate 5 capable of extruding the trigger unit 7 is installed in the taking and placing port, the trigger unit 7 can be extruded by the sunken inner wall of the U-shaped pressing plate 5, the opening of the U-shaped pressing plate 5 faces one side of the trigger unit 7, two through holes 8 for two sections of side walls of the U-shaped pressing plate 5 to pass through are formed in the inner wall of the storage channel 2, a jack 12 is formed in the side wall of one end, extending out of the through hole 8, of the U-shaped pressing plate 5, if the jack 12 is located on the side wall of the upper end of the U-shaped pressing plate 5, the jack 12 is located at the position, close to the sunken bottom wall, of the U-shaped pressing plate 5, a plurality of pressure springs 6, such as four pressure springs 6 are welded; the trigger unit 7 sends a pressure signal to the processor when receiving the pressure of the U-shaped pressing plate 5, and the processor sends a counting signal to the metering unit according to the pressure signal to enable the metering unit to count.
The detector is in signal connection with a processor, the processor is in signal connection with a prompter, the processor acquires the count value of the counter, and the processor calculates the expected position of the pressing plate 3 according to the count value and the preset diameter of the ball tool, for example, twenty volleyballs with the diameter of 21cm occupy the length of the storage channel 2 with the length of 420cm, and the expected position of the pressing plate 3 is at the position with the distance of 420cm from the taking and placing opening; the processor judges whether the actual position is the same as the predicted position, the actual position is the same within the preset error range of the predicted position, when the actual position is different, the processor judges that the ball has shrivelled and sends a prompt signal to the prompter, the prompter prompts according to the prompt signal, and the prompter can be an LED lamp.
The specific implementation process is as follows:
when the ball tools are put into the storage channel 2, the volleyballs and the basketballs are mainly stored, the sealing door 9 is opened, the ball tools are put into the storage channel 2 from the taking and putting opening, the previously put ball tools are pushed upwards when one ball tool is put into the storage channel, after a large number of ball tools are put into the storage channel, the ball tools abut against the pressing plate 3 to compress the corrugated pipe 4, and because the number of students is large, and more ball tools are usually needed to be used simultaneously during ball sports training, the ball tools can abut against the pressing plate 3 to compress the corrugated pipe 4, and if the number of the ball tools is too small, the distribution of the infrared receiving units 10 and the extending length of the corrugated pipe 4 can be changed for use; in the process of putting the ball set, the number of the put-in ball sets is counted through a counter and sent to a processor, after the ball set is put in, a sealing door 9 is closed to trigger a power switch, the processor obtains the actual position of the pressing plate 3 from the detector, the processor calculates the predicted position of the pressing plate 3 according to the diameter of the preset ball set and the count value, whether the predicted position is the same as the actual position is judged, when the predicted position is the same as the actual position, the processor judges that the ball set has no shriveling, when the predicted position is different from the actual position, the processing module judges that the ball set has shriveling, and sends a prompt signal to the prompt, so that the prompt is given out by the prompt to remind a teacher or a student that the ball set has shriveling and cannot be used, and the ball set can be supplemented for use in time; in the process of storing the ball set, the ball set can be extruded by the corrugated pipe 4 to a certain degree, the damaged ball set can be quickly shriveled, the damaged ball set can be removed in time, the extrusion force of the corrugated pipe 4 is not very large, and the intact ball set cannot be deflated.
When the ball tool is put in, the U-shaped pressing plate 5 is extruded towards one side of the trigger unit 7, two end walls of the U-shaped pressing plate 5 extend out of the storage body 1 from the through hole 8, and the volume of the storage channel 2 at the taking and placing opening is increased so as to put in the ball tool; when the U-shaped pressing plate 5 is extruded to the trigger unit 7, the trigger unit 7 sends a pressure signal to the processor, and the processor sends a counting signal to the metering unit for counting; because the ball utensil is from down up putting into, after putting into a ball utensil, the ball utensil of having put into can not the roll-off deposit passageway 2 under the action of gravity because of blockking of U-shaped clamp plate 5, and it is more convenient to use, simultaneously, when taking out the ball utensil, can insert other spacing bolts in the jack 12 of the end wall that U-shaped clamp plate 5 stretches out through-hole 8, lets the ball utensil take out again after falling out, convenient to use.
When the ball tool is taken out from the storage channel 2, the sealing door 9 is opened, the ball tool is extruded out of the storage channel 2 under the elastic action of the corrugated pipe 4, and the ball tool is taken out conveniently.
Example two
The difference from the first embodiment is that, as shown in fig. 3 and 4, an adjusting seat 14 is installed between the end of the bellows 4 and the end of the storage passage 2, and the shape of the adjusting seat 14 is the same as the shape of the cross section of the bellows 4; a guide head 15 is welded on the adjusting seat 14, a guide groove 16 for limiting the guide head 15 is formed in the inner wall of the storage channel 2, a lead screw 13 is connected to the adjusting seat 14 in a threaded manner, the lead screw 13 penetrates through the storage body 1, and an adjusting handle is welded at the end part of the lead screw 13, which is positioned outside the storage body 1; vent holes are formed in the positions of a plurality of fold valleys of the corrugated pipe 4, elastic friction convex bags 17 are bonded on the inner walls of the vent holes, the interiors of the friction convex bags 17 are communicated with the interiors of the storage channels 2, and rubber strips 18 are bonded on the inner walls of the joints of the friction convex bags 17 and the corrugated pipe 4; the friction convex bag 17 is provided with an air leakage hole, the air leakage hole is positioned at the end part of the friction convex bag 17, facing the infrared receiving unit 10, the diameter of the air leakage hole is far smaller than that of the air vent, if the diameter of the air leakage hole is one thousandth of that of the air vent, the air leakage of the friction convex bag 17 is not too fast, and meanwhile, the air leakage hole can expand and increase in the friction convex bag 17, so that air is blown to the infrared receiving unit 10, and the dust amount accumulated by the infrared receiving unit 10 is reduced; the storage channel 2 is curled into an N shape, and the bending part of the storage channel 2 is arc-shaped; deposit the shape change back of passageway 2, let through-hole 8 extend in depositing body 1 and do not run through, the dop that can block into jack 12 is welded on through-hole 8 roof, and the terminal surface of dop becomes the arc form to let U-shaped clamp plate 5 can be blocked temporarily.
When the number of the ball tools put in the storage channel 2 is small and is not enough to enable the ball tools to abut against the pressing plate 3, or when the rest ball tools are not easy to take out after a part of the ball tools are taken out, the screw rod 13 can be screwed to drive the adjusting seat 14 to move in the storage channel 2, so that the length of the storage channel 2 between the pressing plate 3 and the taking and putting opening is reduced, and the accuracy of detecting whether the ball tools are shriveled or not is ensured; meanwhile, before the pressing plate 3 is extruded, the corrugated pipe 4 is in a free state, the folds on the corrugated pipe 4 are in an open state, the opening of the friction convex bag 17 on the corrugated pipe 4 is opened, the rubber strips 18 are opened, when the corrugated pipe 4 is extruded, the folds on the corrugated pipe 4 are mutually closed, air in the corrugated pipe 4 is extruded at the same time, the air can enter the friction convex bag 17, the rubber strips 18 can reduce the amount of air which escapes into the corrugated pipe 4 in the friction convex bag 17 after the folds are completely closed, the friction convex bag 17 protrudes out of the outer side wall of the corrugated pipe 4, the corrugated pipe 4 drives the friction convex bag 17 to rub the infrared receiving unit 10 on the top wall of the storage channel 2 in the moving process, and the cleanness of the infrared receiving unit 10 is kept.
EXAMPLE III
The area of the second embodiment is that, as shown in fig. 5, a toggle groove 20 is arranged in the inner wall of the curve of the storage channel 2, a motor 19 is fixedly installed in the toggle groove, the output shaft of the motor 19 is perpendicular to the conveying direction of the ball conveying tool of the storage channel 2, a rotating roller 21 which is completely positioned in the toggle groove 20 is connected to the output shaft of the motor 19 in a key manner, a rubber raised head 22 is welded on the peripheral side wall of the rotating roller 21, and the end part of the rubber raised head 22 extends out of the toggle groove 20 and is positioned in the storage channel 2; the processor sends a start signal to the motor 19 when the count value is greater than the threshold value, the processor judges whether the count value continues to increase, and the processor sends a stop signal to the motor when the count value does not continue to increase, namely the count value is fixed.
Because the ball possibly gets stuck due to friction at the turning part of the storage channel 2, when the ball passes through the turning part of the storage channel 2, the third embodiment is that when the counting value is greater than the threshold value, that is, when the number of the stored balls is large, the processor sends a starting signal to the motor 19, so that the motor 19 drives the rotating roller 21 to rotate, the rubber raised head 22 on the rotating roller 21 can contact the ball and stir the ball to pass through the turning part, thereby preventing the ball from getting stuck at the turning part, meanwhile, when the counting value is not increased any more, that is, when the ball is stored and is finished, the motor is stopped, the whole process is automatically started and automatically stopped, and the use is more convenient without considering intervention.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Physical education is with strorage device who aerifys class ball utensil, including depositing the body, it deposits the passageway to deposit to have seted up in the body, it deposits getting of passageway and puts the mouth to set up the intercommunication on the body to deposit, it has a sealing door to get to articulate on the inner wall of putting the mouth, get the bottom department that the mouth is located the body of depositing, its characterized in that: a power switch triggered when the sealing door is closed is arranged on the inner wall of the taking and placing opening, an elastic corrugated pipe is arranged in the other end of the storage channel, and a pressing plate is fixedly arranged on the end part of one side, facing the taking and placing opening, of the corrugated pipe;
still include a plurality of detectors that detect the real position of board of holding down, get and put a mouthful department and be equipped with the counter that counts putting into the ball utensil, detector signal connection has the treater, treater signal connection has the prompting device, the count value of counter is acquireed to the treater, the treater calculates the predicted position of board of holding down according to count value and predetermined ball utensil diameter, whether the treater judges real position and predicted position the same, when real position is inequality, the treater judges that the ball utensil is shrivelled and sends the cue signal to the prompting device, the prompting device is indicateed according to the cue signal.
2. A storage device for inflatable balls for sports classes as claimed in claim 1, wherein: the detector comprises an infrared transmitting unit and a plurality of infrared receiving units, the infrared transmitting unit is arranged at the top end of the pressing plate, the infrared receiving units are evenly distributed on the top wall of the storage channel, the infrared receiving units can be aligned with the infrared transmitting units to receive infrared light, the infrared receiving units receive the infrared light of the infrared transmitting units and send electric signals to the processor, and the processor judges the actual position of the pressing plate according to the preset position of the infrared receiving unit sending the electric signals.
3. A storage device for inflatable balls for sports class according to claim 2, characterized in that: the corrugated pipe is provided with an adjusting seat between the end parts of the storing channel, the adjusting seat is fixedly provided with a guide head, the inner wall of the storing channel is provided with a guide groove for limiting the guide head, the adjusting seat is connected with a lead screw in a threaded manner, and the lead screw penetrates through the storing body.
4. A storage device for inflatable balls for sports class according to claim 2, characterized in that: and friction convex bags are arranged at the positions of a plurality of fold valleys of the corrugated pipe and are communicated with the interior of the corrugated pipe in an airtight manner.
5. A storage device for inflatable balls for sports classes as claimed in claim 3, wherein: the storage channel is curled into an N shape, and the bent part of the storage channel is arc-shaped.
6. A storage device for inflatable balls for sports classes as claimed in claim 4, wherein: and a rubber strip is fixedly arranged on the inner wall of the joint of the friction convex bag and the corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219457.1A CN112807653B (en) | 2021-02-26 | 2021-02-26 | Storage device of inflatable ball tool for physical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219457.1A CN112807653B (en) | 2021-02-26 | 2021-02-26 | Storage device of inflatable ball tool for physical education |
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| CN112807653A true CN112807653A (en) | 2021-05-18 |
| CN112807653B CN112807653B (en) | 2022-01-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130003928A (en) * | 2011-07-01 | 2013-01-09 | (주) 골프존 | Ball transporting device, ball supplying device and ball supply system including the same, and control method for ball transportation |
| CN107389279A (en) * | 2017-08-29 | 2017-11-24 | 颍上县金晨阳工贸有限公司 | A kind of basketball inflator with gas leakage detection function |
| CN107822348A (en) * | 2017-12-13 | 2018-03-23 | 江苏名欧高分子科技有限公司 | A kind of Multifunctional sports articles for use storage rack |
| CN108671499A (en) * | 2018-03-06 | 2018-10-19 | 南阳师范学院 | A kind of basketball inflator with basketball gas leakage detection function |
| US10434377B1 (en) * | 2017-12-05 | 2019-10-08 | John Tindall | Sports ball storage device |
-
2021
- 2021-02-26 CN CN202110219457.1A patent/CN112807653B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130003928A (en) * | 2011-07-01 | 2013-01-09 | (주) 골프존 | Ball transporting device, ball supplying device and ball supply system including the same, and control method for ball transportation |
| CN107389279A (en) * | 2017-08-29 | 2017-11-24 | 颍上县金晨阳工贸有限公司 | A kind of basketball inflator with gas leakage detection function |
| US10434377B1 (en) * | 2017-12-05 | 2019-10-08 | John Tindall | Sports ball storage device |
| CN107822348A (en) * | 2017-12-13 | 2018-03-23 | 江苏名欧高分子科技有限公司 | A kind of Multifunctional sports articles for use storage rack |
| CN108671499A (en) * | 2018-03-06 | 2018-10-19 | 南阳师范学院 | A kind of basketball inflator with basketball gas leakage detection function |
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|---|---|
| CN112807653B (en) | 2022-01-25 |
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