CN108404367B - Basketball aerator - Google Patents
Basketball aerator Download PDFInfo
- Publication number
- CN108404367B CN108404367B CN201810392010.2A CN201810392010A CN108404367B CN 108404367 B CN108404367 B CN 108404367B CN 201810392010 A CN201810392010 A CN 201810392010A CN 108404367 B CN108404367 B CN 108404367B
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- China
- Prior art keywords
- air
- needle
- seat
- basketball
- inflation
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- 238000005276 aerator Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 25
- 238000005273 aeration Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
- A63B41/12—Tools or devices for blowing up or closing balls
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Air Bags (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention provides a basketball aerator, and belongs to the technical field of sports apparatuses. It has solved the low technical problem of current basketball inflation efficiency. This basketball air-inflation machine is including aerifing seat, gas needle and air pump, it is fixed with the division board that can cut apart into the inflation chamber that distributes from top to bottom and installation cavity with the inflation seat inner chamber to aerify the seat, the last port department of inflating the seat is equipped with the ball mechanism that presses that can flatten the gassing that will be located the basketball of inflation seat, be equipped with the positioning mechanism that can fix a position basketball on the division board, the through-hole has been seted up at the middle part of division board, the vertical needle head orientation through-hole that sets up at installation intracavity and gas needle of gas needle, the installation intracavity is equipped with the elevating system that can drive the vertical removal of gas needle, the air pump is fixed at the installation intracavity, be equipped with between air pump and the gas needle and make the air inlet of gas needle open and make the air adjustment mechanism that the air pump can communicate with the air inlet of gas needle when the gas needle is inflated. The invention has the advantage of high inflation efficiency.
Description
Technical Field
The invention belongs to the technical field of sports apparatuses, and relates to a basketball aerator.
Background
Basketball, football, volleyball and the like are common ball games and are deeply favored by people. The balls are all characterized by being inflatable, so that a proper amount of air is needed to be inflated in use so that the balls have moderate elasticity. The existing inflatable ball can generate air leakage after a period of time, and the air leakage can cause insufficient elasticity of basketball and the like, so that the use is affected and the inflatable ball needs to be inflated again. At present, inflation is generally finished by adopting an inflator and an air needle, and the specific inflation quantity of air cannot be controlled and can be determined after basketball is shot, so that the required elasticity can be achieved by repeatedly inflating and deflating, the inflation efficiency is low, and particularly, the maintenance efficiency of basketball is low in places with a large number of basketball such as learning or a ball house.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a basketball inflator, which aims to efficiently and accurately inflate basketball.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a basketball aerator, its characterized in that, including being tubular inflation seat, gas needle and air pump, the horizontal division that is fixed with in the inflation seat can be with the inflation chamber that the inflation seat inner chamber was cut apart into upper and lower distribution and the division board of installation chamber, the last port department of inflation seat is equipped with the ball mechanism that presses that can flatten the gassing of basketball that will be located the inflation seat, be equipped with the positioning mechanism that can fix a position basketball on the division board, the through-hole has been seted up at the middle part of division board, the vertical setting of gas needle is at the installation intracavity and the syringe needle orientation through-hole of gas needle, be equipped with the elevating system that can drive the vertical removal of gas needle in the installation intracavity, the air pump is fixed at the installation intracavity, be equipped with between air pump and the gas needle and can make the air inlet of gas needle open and make the air pump and the air inlet of gas needle can communicate when the gas needle is inflated.
When the inflatable ball is inflated, firstly, the ball to be inflated is placed in the inflatable seat, the ball is stably positioned in the inflatable seat through the positioning mechanism, the ball is prevented from rolling, at the moment, the air nozzle of the ball is opposite to the through hole, the air needle is vertically moved upwards through the lifting mechanism after the ball is positioned and is inserted into the air nozzle of the ball, when the air needle is inserted into the air nozzle of the ball, the ball is initially deflated, then the ball is extruded through the ball pressing mechanism, and the air remained in the ball is discharged through the air needle, so that the deflation of the ball is completed; then the air needle is communicated with the air pump through the air inflation adjusting mechanism, the air pump pumps the air into the ball body to realize the inflation of the ball body, and the air needle is downwards moved to be pulled out of the air nozzle through the lifting mechanism after the inflation is completed, so that the inflation is completed; the air pump can pump a certain volume of air in a timing switch mode, the volume of the air is set according to the sizes of different spheres, the elasticity of the spheres is moderate, a proper amount of air can be quickly filled through the controllable air pump, repeated tests on the elasticity of the spheres are not needed, and the efficiency is improved; through the structure, the disposable accurate inflation of balls such as basketball can be realized through the mode of firstly deflating and then inflating, repeated inflation and deflation are not needed, and the inflation efficiency is improved.
In the basketball aerator, the positioning mechanism comprises a screw rod and two arc-shaped positioning blocks, wherein one opposite sides of the two positioning blocks are provided with concave arc-shaped abutting surfaces, the lower ends of the two positioning blocks are provided with convex sliding blocks, the sliding blocks are positioned on one side of the through hole, the two screw rods penetrate through the sliding blocks on the two positioning blocks, the screw rod is provided with two sections of threads with opposite spiral directions, and the two sections of threads on the screw rod are respectively in threaded connection with the corresponding sliding blocks on the two positioning blocks. When the basketball is placed on the positioning blocks, the basketball can be propped against the propping surfaces of the two positioning blocks, so that the basketball can be prevented from rolling; when other spheres are inflated, the distance between the two positioning blocks can be adjusted by adjusting the distance between the two positioning blocks, so that the distance between the air tap and the through hole of the sphere is the same, and the air tap can be accurately inserted into the air tap of the sphere and the inserted depth can ensure that the inflation and deflation of the sphere are realized.
In the basketball aerator, the guide rods are further fixed in the inflatable seat and are arranged in parallel with the screw rods, the lower ends of the two positioning blocks are provided with the convex guide blocks, the guide blocks and the sliding blocks are symmetrically arranged, and the guide rods penetrate through the guide blocks of the two positioning blocks. The guide rod can play a guiding role, and the two guide blocks can only be relatively close to or far away from each other by being matched with the screw rod.
In the basketball aerator, two ends of the screw rod penetrate through the side wall of the aeration seat and are rotatably connected with the aeration seat, and one end of the screw rod is fixed with a handle. The screw rod can be rotated through the handle, so that the distance between the two positioning blocks can be conveniently adjusted.
In the basketball aerator, the ball pressing mechanism comprises a joint bearing, a pressing rod and a pressing head, wherein the upper port of the inflation seat is hinged with a cover plate, a mounting hole is formed in the middle of the cover plate, the joint bearing is arranged in the mounting hole, the pressing rod penetrates through the joint bearing, the pressing head is fixed at the lower end of the pressing rod, the pressing head is bowl-shaped, and the pressing head is downwards arranged. The joint bearing can enable the compression bar to swing in a universal way at the center, and can press different parts of the ball body when the ball body is pressed, so that the aim of completely exhausting air in the ball body is fulfilled.
In the basketball aerator, a plurality of annular reinforcing ribs are arranged on the inner side face of the pressure head. The reinforcing ribs can increase the compressive strength of the pressure head.
In the basketball aerator, the middle part of the inner side of the pressure head is provided with the convex fixing part, and the fixing part is connected with the pressure rod through threads. The structure can realize the detachable connection of the pressure head and the pressure rod, so that the pressure head with the corresponding size can be replaced according to the spheres with different sizes, the replacement is convenient, and the ball to be inflated can be completely flattened and deflated.
In the basketball aerator, the lifting mechanism comprises a lifting rod and a fixing plate, a hinging table is arranged in the installation cavity of the inflatable seat, the middle part of the lifting rod is hinged to the hinging table, one end of the lifting rod extends out of the inflatable seat, one side of the fixing plate is hinged to the other end of the lifting rod, a fixing hole is formed in the fixing plate, and the lower end of the air needle is fixed in the fixing hole in a penetrating mode. The lifting rod is pressed to extend out of one end of the inflatable seat to realize the up-and-down movement of the fixing plate, so that the air needle is driven to move up and down, and the air needle can penetrate into the air tap corresponding to the ball body when moving upwards, so that the operation of inserting the air tap is realized.
In the basketball aerator, the middle section of the lifting rod is provided with the strip-shaped hole, the length direction of the strip-shaped hole is consistent with the length direction of the lifting rod, the hinge table is provided with the hinge shaft, and the hinge shaft penetrates through the strip-shaped hole and can slide along the length direction of the strip-shaped hole. The air needle moves upwards to be linear movement, the end part of the lifting rod moves circularly, the end part is converted into vertical linear movement from circular movement when the lifting rod swings through the strip-shaped hole, the lifting rod moves to one side of the air needle when the air needle moves upwards to meet the position compensation of the air needle moving upwards, the air needle can move upwards and downwards freely, and bending of the air needle is avoided.
In the basketball aerator, the upper port of the through hole is provided with the counter bore, the upper end of the air needle is fixedly provided with the guide disc, and the guide disc is positioned in the counter bore and the peripheral surface of the guide disc is abutted against the inner wall of the counter bore. The guide disc plays a stable role when the air needle moves up and down, and the upper end of the air needle is prevented from tilting.
In the basketball aerator, the inflation adjusting mechanism comprises an adjusting slide block, a vent pipe and a connecting plate, wherein the connecting plate is fixed on the air needle, one end of the vent pipe is communicated with the air pump through a hose, the other end of the vent pipe is a bending section bent upwards, one end of the vent pipe connected with the hose is provided with a hinge seat, the hinge seat is hinged on the connecting plate, the adjusting slide block can slide back and forth, when the basketball aerator is inflated, the adjusting slide block can jack up the bending section of the vent pipe to enable the bending section of the vent pipe to be in sealing connection with the lower end of the air needle, and when the basketball aerator is deflated, the adjusting slide block is separated from the bending section of the vent pipe to enable the bending section of the vent pipe to be separated from the lower end of the air needle.
When the air needle moves upwards to be inserted into the air tap of the sphere, the connecting plate moves upwards along with the air needle, the connecting plate can carry one end of the vent pipe connected with the hose to move upwards, but the bending section of the vent pipe cannot move upwards under the action of gravity, at the moment, the lower port of the air needle is in an open state, the deflation of the sphere can be realized, after the deflation is finished, the adjusting slide block moves towards the vent pipe, the bending section of the vent pipe is jacked up by the adjusting slide block, when the bending section of the vent pipe swings to be close to the lower end of the air needle, the air needle is communicated with the vent pipe, the air pump is opened to inflate the sphere, the same sphere inflation quantity can be realized by opening the air pump at regular time, the inflation of the sphere is moderate, basketball or football with moderate elasticity can be obtained quickly, and the like.
In the basketball aerator, a side surface of the adjusting slide block, which faces the vent pipe, is an abutting inclined surface, and when the adjusting slide block moves to the vent pipe, the bending section of the vent pipe can swing upwards along the abutting inclined surface. The bending section of the vent pipe can swing up and down by propping against the inclined plane, so that the control of deflation and inflation of the air needle is realized, and the structure is simple.
In the basketball aerator, the sealing ring is embedded on the end face of the bending section of the ventilation pipe, the sealing plate is fixed at the lower end of the air needle, the end face of the bending section is abutted against the sealing plate, and the sealing ring and the sealing plate can be abutted against each other in a sealing mode. The sealing connection between the vent pipe and the air needle during inflation can be realized through the matching of the sealing ring and the sealing plate.
In the basketball aerator, two push rods are fixed on the adjusting slide block, the two push rods are respectively located on two sides of the hinging table and respectively cling to two side surfaces of the hinging table, and the end parts of the push rods extend out of the aeration seat. The two push rods and the hinge table can only move forwards and backwards due to the structure of the two push rods and the hinge table, so that the limitation of the moving path of the adjusting slide block is realized.
Compared with the prior art, the basketball aerator has the advantage of improving the aeration efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the present basketball goal inflator.
FIG. 2 is a schematic cross-sectional view of the present basketball goal inflator during deflation.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
FIG. 4 is a schematic cross-sectional view of the basketball goal inflator during inflation.
Fig. 5 is an enlarged schematic view of the portion B in fig. 4.
In the figure, 1, an inflatable seat; 11. an air-filling cavity; 12. a mounting cavity; 13. a partition plate; 14. a through hole; 15. countersink; 16. a hinge table; 2. a cover plate; 21. a mounting hole; 3. an air needle; 31. a guide disc; 32. a sealing plate; 4. a positioning block; 41. an abutment surface; 42. a slide block; 43. a screw rod; 44. a handle; 5. a knuckle bearing; 51. a compression bar; 52. a pressure head; 53. reinforcing ribs; 54. a fixing part; 6. a lifting rod; 61. a bar-shaped hole; 62. a fixing plate; 7. an adjusting slide block; 71. a leaning inclined plane; 72. a vent pipe; 73. bending sections; 74. a seal ring; 75. a hinge base; 76. a connecting plate; 77. a hose; 78. a push rod; 8. an air pump.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the basketball inflator comprises an inflation seat 1, an air needle 3 and an air pump 8 which are cylindrical, a partition plate 13 which can divide the inner cavity of the inflation seat 1 into an inflation cavity 11 and an installation cavity 12 which are distributed up and down is horizontally fixed in the inflation seat 1, a ball pressing mechanism which can flatten and deflate basketball positioned in the inflation seat 1 is arranged at the upper port of the inflation seat 1, a positioning mechanism which can position the basketball on the partition plate 13 is arranged on the partition plate 13, a through hole 14 is arranged in the middle of the partition plate 13, the air needle 3 is vertically arranged in the installation cavity 12 and the needle head of the air needle 3 faces the through hole 14, a lifting mechanism which can drive the air needle 3 to vertically move is arranged in the installation cavity 12, the air pump 8 is fixed in the installation cavity 12, and an inflation adjusting mechanism which can enable the air inlet of the air needle 3 to be opened when the air needle 3 is deflated and enable the air pump 8 to be communicated with the air inlet of the air needle 3 when the air needle 3 is inflated is arranged between the air pump 8 and the air needle 3.
The positioning mechanism comprises a screw rod 43 and two arc-shaped positioning blocks 4, wherein the opposite sides of the two positioning blocks 4 are respectively provided with an inward concave arc-shaped abutting surface 41, the lower ends of the two positioning blocks 4 are respectively provided with a convex sliding block 42, the sliding blocks 42 are positioned on one side of the through hole 14, the two screw rods 43 penetrate through the sliding blocks 42 on the two positioning blocks 4, the screw rods 43 are provided with two sections of threads with opposite spiral directions, and the two sections of threads on the screw rods 43 are respectively in threaded connection with the corresponding sliding blocks 42 on the two positioning blocks 4. A guide rod is also fixed in the inflatable seat 1, the guide rod is arranged in parallel with the screw rod 43, the lower ends of the two positioning blocks 4 are provided with convex guide blocks, the guide blocks are symmetrically arranged with the sliding blocks 42, and the guide rod penetrates through the guide blocks of the two positioning blocks 4. The guide rod can play a guiding role, and the two guide blocks can only be relatively close to or far away from each other by being matched with the screw rod 43. Both ends of the screw rod 43 penetrate through the side wall of the inflatable seat 1 and are rotatably connected with the inflatable seat 1, and a handle 44 is fixed at one end of the screw rod 43. The screw 43 can be rotated by the handle 44, so that the distance between the two positioning blocks 4 can be conveniently adjusted.
When the basketball is put on the positioning blocks 4, the basketball can be propped against the propping surfaces 41 of the two positioning blocks 4, so that the basketball can be prevented from rolling; when other spheres are inflated, the distance between the two positioning blocks 4 is adjusted by adjusting the distance between the two positioning blocks 4, so that the distance between the air tap of the sphere and the through hole 14 is the same, and the air tap 3 can be accurately inserted into the air tap of the sphere and the inserted depth can ensure that the inflation and deflation of the sphere are realized.
The ball pressing mechanism comprises a joint bearing 5, a pressing rod 51 and a pressing head 52, the upper port of the inflation seat 1 is hinged with a cover plate 2, the middle part of the cover plate 2 is provided with a mounting hole 21, the joint bearing 5 is arranged in the mounting hole 21, the pressing rod 51 penetrates through the joint bearing 5, the pressing head 52 is fixed at the lower end of the pressing rod 51, the pressing head 52 is bowl-shaped, and the pressing head 52 is arranged downwards. The inner side of the pressure head 52 is provided with a plurality of annular reinforcing ribs 53. The middle part of the inner side of the pressure head 52 is provided with a convex fixing part 54, and the fixing part 54 is connected with the pressure rod 51 through threads. The structure can realize the detachable connection of the pressure head 52 and the pressure rod 51, so that the pressure head 52 with corresponding size can be replaced according to spheres with different sizes, the replacement is convenient, and the sphere to be inflated can be completely flattened and deflated.
The knuckle bearing 5 can enable the compression bar 51 to swing in a universal way as a center, and can press different parts of the ball body when the ball is pressed, so that the aim of completely exhausting air in the ball body is fulfilled.
The lifting mechanism comprises a lifting rod 6 and a fixing plate 62, a hinging table 16 is arranged in the mounting cavity 12 of the inflatable seat 1, the middle part of the lifting rod 6 is hinged on the hinging table 16, one end of the lifting rod 6 extends out of the inflatable seat 1, one side of the fixing plate 62 is hinged at the other end of the lifting rod 6, a fixing hole is formed in the fixing plate 62, and the lower end of the air needle 3 is fixedly arranged in the fixing hole in a penetrating mode. The fixing plate 62 is moved up and down by pressing one end of the lifting rod 6 extending out of the inflatable seat 1, so that the air needle 3 is driven to move up and down, and the air needle 3 can penetrate into an air tap corresponding to the sphere when moving up, so that the operation of inserting the air tap is realized. The middle section of the lifting rod 6 is provided with a bar-shaped hole 61, the length direction of the bar-shaped hole 61 is consistent with the length direction of the lifting rod 6, the hinge table 16 is provided with a hinge shaft, and the hinge shaft penetrates through the bar-shaped hole 61 and can slide along the length direction of the bar-shaped hole 61. The upward movement of the air needle 3 is linear movement, the end part of the lifting rod 6 is circular movement, the end part can be converted into upward and downward linear movement from circular movement when the lifting rod 6 swings through the strip-shaped hole 61, the lifting rod 6 can move to one side of the air needle 3 when the air needle 3 moves upward so as to meet the position compensation of the upward movement of the air needle 3, the air needle 3 can freely move upward and downward, and bending of the air needle 3 is avoided. The upper port of the through hole 14 is provided with a counter bore 15, the upper end of the air needle 3 is fixed with a guide disc 31, the guide disc 31 is positioned in the counter bore 15, and the peripheral surface of the guide disc 31 is abutted against the inner wall of the counter bore 15. The guide plate 31 plays a role in stabilizing when the air needle 3 moves up and down, and prevents the upper end of the air needle 3 from tilting.
The inflation adjusting mechanism comprises an adjusting slide block 7, an air pipe 72 and a connecting plate 76, wherein the connecting plate 76 is fixed on the air needle 3, one end of the air pipe 72 is communicated with the air pump 8 through a hose 77, the other end of the air pipe 72 is a bending section 73 bent upwards, one end of the air pipe 72 connected with the hose 77 is provided with a hinge seat 75, the hinge seat 75 is hinged on the connecting plate 76, the adjusting slide block 7 can slide back and forth, the adjusting slide block 7 can jack up the bending section 73 of the air pipe 72 when being inflated so that the bending section 73 of the air pipe 72 is in sealing connection with the lower end of the air needle 3, and the adjusting slide block 7 is separated from the bending section 73 of the air pipe 72 when being deflated so that the bending section 73 of the air pipe 72 is separated from the lower end of the air needle 3.
The side of the adjusting slider 7 facing the vent pipe 72 is a propping inclined surface 71, and the bending section 73 of the vent pipe 72 can swing upwards along the propping inclined surface 71 when the adjusting slider 7 moves to the vent pipe 72. The end face of the bending section 73 of the vent pipe 72 is embedded with a sealing ring 74, the lower end of the air needle 3 is fixed with a sealing plate 32, the end face of the bending section 73 is abutted against the sealing plate 32, and the sealing ring 74 and the sealing plate 32 can be abutted in a sealing way. Two push rods 78 are fixed on the adjusting slide block 7, the two push rods 78 are respectively positioned on two sides of the hinging table 16, the two push rods 78 are respectively abutted against two side surfaces of the hinging table 16, and the end parts of the push rods 78 extend out of the inflatable seat 1. The two push rods 78 and the hinge table 16 can enable the push rods 78 to move back and forth only by pushing the adjusting slide block 7 back and forth, so that the air needle 3 can be deflated and inflated, and the limiting of the moving path of the adjusting slide block 7 is realized.
When the air needle 3 moves upwards and is spliced to the air tap of the ball, the connecting plate 76 moves upwards along with the air needle 3, the connecting plate 76 moves upwards along with one end of the air pipe 72 connected with the hose 77, but the bending section 73 of the air pipe 72 does not move upwards along with the action of gravity, at the moment, the lower port of the air needle 3 is in an open state, the ball can be deflated, after deflation is finished, the bending section 73 of the air pipe 72 is jacked up by the adjusting slide block 7 through controlling the adjusting slide block 7 to move towards the air pipe 72, when the bending section 73 of the air pipe 72 swings to be abutted against the lower end of the air needle 3, the air needle 3 is communicated with the air pipe 72, at the moment, the air pump 8 is opened to inflate the ball, the same ball inflation amount can be achieved by opening the air pump 8 at regular time, the ball inflation is moderate, and basketball or football and the like with moderate elasticity can be obtained quickly.
When the inflatable ball body is inflated, firstly, the ball body to be inflated is placed in the inflatable seat 1, the ball body is stably positioned in the inflatable seat 1 through the positioning mechanism, the ball body is prevented from rolling, at the moment, the air nozzle of the ball body is opposite to the through hole 14, the air needle 3 vertically moves upwards and is inserted into the air nozzle of the ball body through the lifting mechanism after the ball body is positioned, when the air needle 3 is inserted into the air nozzle of the ball body, the air is initially discharged, then the ball body is extruded through the ball pressing mechanism, and the air remained in the ball body is discharged through the air needle 3, so that the air discharge of the ball body is completed; then the air needle 3 is communicated with the air pump 8 through the air inflation adjusting mechanism, the air pump 8 pumps the air pump 8 into the ball body to realize the inflation of the ball body, and the air needle 3 is downwards moved and pulled out of the air tap through the lifting mechanism after the inflation is completed, so that the inflation is completed; the air pump 8 can pump in the air of certain volume through the mode of time switch, and the volume of air is set according to the size of different spheroids, and this volumetric air can make spheroidal elasticity moderate, can realize filling appropriate amount air fast through steerable air pump 8, need not the elasticity of trial and error spheroid, has improved efficiency.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (1)
1. The basketball aerator is characterized by comprising a cylindrical aeration seat, an air needle and an air pump, wherein the inside of the aeration seat is horizontally fixed with a partition plate which can divide the inner cavity of the aeration seat into an aeration cavity and an installation cavity which are distributed up and down, the upper port of the aeration seat is provided with a ball pressing mechanism which can flatten and deflate basketball positioned in the aeration seat, the partition plate is provided with a positioning mechanism which can position the basketball on the partition plate, the middle part of the partition plate is provided with a through hole, the air needle is vertically arranged in the installation cavity and the needle head of the air needle faces the through hole, the installation cavity is internally provided with a lifting mechanism which can drive the air needle to vertically move, the air pump is fixed in the installation cavity, and an aeration adjusting mechanism which can open the air inlet of the air needle when the air needle deflates and can be communicated with the air inlet of the air needle when the air needle inflates is arranged between the air pump and the air needle; the positioning mechanism comprises a screw rod and two arc-shaped positioning blocks, wherein opposite sides of the two positioning blocks are provided with concave arc-shaped abutting surfaces, the lower ends of the two positioning blocks are provided with convex sliding blocks, the sliding blocks are positioned at one side of a through hole, the two screw rods penetrate through the sliding blocks on the two positioning blocks, the screw rods are provided with two sections of threads with opposite spiral directions, and the two sections of threads on the screw rod are respectively in threaded connection with the corresponding sliding blocks on the two positioning blocks; both ends of the screw rod penetrate through the side wall of the inflatable seat and are rotationally connected with the inflatable seat, and a handle is fixed at one end of the screw rod; the ball pressing mechanism comprises a joint bearing, a pressing rod and a pressing head, wherein the upper port of the inflation seat is hinged with a cover plate, the middle part of the cover plate is provided with a mounting hole, the joint bearing is arranged in the mounting hole, the pressing rod penetrates through the joint bearing, the pressing head is fixed at the lower end of the pressing rod, the pressing head is bowl-shaped, and the pressing head is downwards arranged; the middle part of the inner side of the pressure head is provided with a raised fixing part, and the fixing part is connected with the pressure rod through threads; the lifting mechanism comprises a lifting rod and a fixing plate, a hinging table is arranged in a mounting cavity of the inflatable seat, the middle part of the lifting rod is hinged to the hinging table, one end of the lifting rod extends out of the inflatable seat, one side of the fixing plate is hinged to the other end of the lifting rod, a fixing hole is formed in the fixing plate, and the lower end of the air needle is fixedly arranged in the fixing hole in a penetrating mode; the middle section of the lifting rod is provided with a strip-shaped hole, the length direction of the strip-shaped hole is consistent with the length direction of the lifting rod, the hinge table is provided with a hinge shaft, and the hinge shaft penetrates through the strip-shaped hole and can slide along the length direction of the strip-shaped hole; the inflation adjusting mechanism comprises an adjusting slide block, an air pipe and a connecting plate, wherein the connecting plate is fixed on the air needle, one end of the air pipe is communicated with the air pump through a hose, the other end of the air pipe is a bending section bent upwards, one end of the air pipe connected with the hose is provided with a hinge seat, the hinge seat is hinged on the connecting plate, the adjusting slide block can slide forwards and backwards, the adjusting slide block can jack the bending section of the air pipe to enable the bending section of the air pipe to be in sealing connection with the lower end of the air needle when the air is inflated, and the adjusting slide block is separated from the bending section of the air pipe to enable the bending section of the air pipe to be separated from the lower end of the air needle when the air is deflated; the side surface of the adjusting slide block, which faces the vent pipe, is a propping inclined surface, and when the adjusting slide block moves towards the vent pipe, the bending section of the vent pipe can swing upwards along the propping inclined surface; the end face of the bending section of the vent pipe is embedded with a sealing ring, the lower end of the air needle is fixed with a sealing plate, the end face of the bending section is abutted against the sealing plate, and the sealing ring can be abutted against the sealing plate in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392010.2A CN108404367B (en) | 2018-04-27 | 2018-04-27 | Basketball aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392010.2A CN108404367B (en) | 2018-04-27 | 2018-04-27 | Basketball aerator |
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| Publication Number | Publication Date |
|---|---|
| CN108404367A CN108404367A (en) | 2018-08-17 |
| CN108404367B true CN108404367B (en) | 2023-12-01 |
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| CN201810392010.2A Active CN108404367B (en) | 2018-04-27 | 2018-04-27 | Basketball aerator |
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| CN114100092A (en) * | 2021-11-26 | 2022-03-01 | 九江学院 | Football air release machine |
| CN115030645A (en) * | 2022-06-24 | 2022-09-09 | 佛山市南海易乐工程塑料有限公司 | Plastic heat insulation strip with good anti-oxidation effect and processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002000766A (en) * | 2000-06-20 | 2002-01-08 | Molten Corp | Valve structure for ball for ball game |
| CN102553180A (en) * | 2011-09-28 | 2012-07-11 | 大连德成科技有限公司 | Inflating valve for balls |
| CN202777648U (en) * | 2012-09-28 | 2013-03-13 | 上海电机学院 | Inflating needle capable of displaying air pressure |
| CN105944340A (en) * | 2016-07-13 | 2016-09-21 | 魏玉芳 | Multifunctional basketball air inflation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6887173B2 (en) * | 1999-10-14 | 2005-05-03 | Russell Asset Management, Inc. | Inflatable articles with self-contained inflation mechanism |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002000766A (en) * | 2000-06-20 | 2002-01-08 | Molten Corp | Valve structure for ball for ball game |
| CN102553180A (en) * | 2011-09-28 | 2012-07-11 | 大连德成科技有限公司 | Inflating valve for balls |
| CN202777648U (en) * | 2012-09-28 | 2013-03-13 | 上海电机学院 | Inflating needle capable of displaying air pressure |
| CN105944340A (en) * | 2016-07-13 | 2016-09-21 | 魏玉芳 | Multifunctional basketball air inflation device |
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| CN108404367A (en) | 2018-08-17 |
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