阅读说明：本技术 具有车篮减震功能的自行车 (Bicycle with basket shock-absorbing function ) 是由 沈国荣 于 2020-05-07 设计创作，主要内容包括：本发明揭示一种具有车篮减震功能的自行车,包括车架,车架上通过支架固定有车篮,车篮的内部设置有载物板,载物板中设置有若干个呈阵列状分布的沉头孔,每个沉头孔中均活动穿设有紧固螺栓,每个紧固螺栓的下端均活动贯穿车篮的底部后伸出于车篮外,位于车篮外部的紧固螺栓上螺纹连接有锁紧螺母,位于载物板与车篮内底部之间的每个紧固螺栓的外部均套装有第一弹簧；车篮的底部设置有若干个呈阵列状分布的透水孔；本发明内部的车篮具有减震的功能,这样一来,车篮能够对放置在其内部的物品起到减震的作用,从而在用户将自行车骑行到不平整的路面上时,能够避免车篮中的物品被震出,即能够避免物品的损坏。(The invention discloses a bicycle with a basket damping function, which comprises a frame, wherein a basket is fixed on the frame through a support, a loading plate is arranged in the basket, a plurality of countersunk holes distributed in an array form are formed in the loading plate, a fastening bolt is movably penetrated in each countersunk hole, the lower end of each fastening bolt movably penetrates through the bottom of the basket and then extends out of the basket, a locking nut is connected to the fastening bolt positioned outside the basket through a thread, and a first spring is sleeved outside each fastening bolt positioned between the loading plate and the bottom in the basket; the bottom of the bicycle basket is provided with a plurality of water permeable holes distributed in an array shape; the bicycle basket has the shock absorption function, so that the bicycle basket can absorb shock of articles placed inside the bicycle basket, and the articles in the bicycle basket can be prevented from being shaken out when a user rides a bicycle on an uneven road surface, namely the articles can be prevented from being damaged.)

1. The utility model provides a bicycle with basket shock-absorbing function, includes frame (1), the middle part of frame (1) is rotated and is connected with crank (11), footboard (12) are all installed at the both ends of crank (11), are located and install first gear (13) on crank (11) of front side, the left part and the right part of frame (1) are all rotated and are connected with wheel (2), are located and install flywheel (3) on wheel (2) of right part, flywheel (3) are connected through chain (14) transmission with first gear (13), be fixed with basket (10), its characterized in that through support (18) on frame (1): an object carrying plate (101) is arranged inside the vehicle basket (10), a plurality of countersunk holes (102) distributed in an array form are formed in the object carrying plate (101), a fastening bolt (103) is movably arranged in each countersunk hole (102) in a penetrating mode, the lower end of each fastening bolt (103) movably penetrates through the bottom of the vehicle basket (10) and then extends out of the vehicle basket (10), a locking nut (104) is connected to the fastening bolt (103) located outside the vehicle basket (10) in a threaded mode, a first spring (105) is sleeved outside each fastening bolt (103) located between the object carrying plate (101) and the inner bottom of the vehicle basket (10), and two ends of each first spring (105) are respectively abutted to the object carrying plate (101) and the vehicle basket (10); the bottom of bicycle basket (10) is provided with a plurality of and is permeable to water hole (106) that the array form distributes, permeable to water hole (106) and fastening bolt (103) interval set up.

2. The bicycle with the basket shock absorption function according to claim 1, wherein a sliding plate (4) is slidably connected to the frame (1), a second gear (5) is rotatably connected to a front end surface of the sliding plate (4), a driving structure for driving the sliding plate (4) to move so as to enable the second gear (5) to be close to or far away from the first gear (13) is installed on the frame (1), a sliding block (6) is slidably connected to a front end surface of the sliding plate (4), an inflator (7) is fixed to a front end surface of the sliding plate (4) on the right side of the sliding block (6), a piston rod of the inflator (7) is fixed to the sliding block (6), a connecting rod (8) is arranged between the sliding block (6) and the second gear (5), a right end of the connecting rod (8) is rotatably connected to the sliding block (6), and a left end of the connecting rod (8) is rotatably connected to an edge of a front end surface of the second gear (5), the air outlet of the inflator (7) is communicated with air inlet nozzles (21) arranged on the two wheels (2) through a pipeline (9), a first air valve (91) is arranged on the pipeline (9) between the air inlet nozzle (21) arranged on the left wheel (2) and the inflator (7), and a second air valve (92) is arranged on the pipeline (9) between the air inlet nozzle (21) arranged on the right wheel (2) and the inflator (7).

3. The bicycle with the basket shock absorption function as claimed in claim 2, wherein two first sliding rails (15) are fixed on the front end surface of the frame (1) at the position of the sliding plate (4), the first sliding rails (15) are distributed in the vertical direction, each first sliding rail (15) extends in the left-right direction, and the sliding plate (4) is connected with the two first sliding rails (15) in a sliding mode.

4. The bicycle with the basket shock absorption function according to claim 3, wherein the driving structure comprises a support plate (16) fixed on the front end surface of the frame (1) on the right side of the sliding plate (4), an adjusting bolt (17) is transversely arranged in the support plate (16) in a penetrating manner, a snap spring (171) is cooperatively clamped after the screw portion of the adjusting bolt (17) movably penetrates through the support plate (16), the snap spring (171) abuts against the support plate (16), and the screw portion of the adjusting bolt (17) is arranged in the sliding plate (4) in a penetrating manner and is in threaded connection with the sliding plate (4).

5. The bicycle with the basket shock absorption function as claimed in claim 2, wherein two second slide rails (41) are fixed on the front end surface of the sliding plate (4) and distributed in the vertical direction, each second slide rail (41) extends in the left-right direction, and the sliding block (6) is connected with the two second slide rails (41) in a sliding manner.

6. The bicycle with the bicycle basket shock absorption function according to claim 2, wherein a support column (51) is integrally formed at the edge of the front end face of the second gear (5), the left end of the connecting rod (8) is rotatably connected with the support column (51) through a first pin shaft (81) penetrating through the connecting rod (8) and the support column (51), and the right end of the connecting rod (8) is rotatably connected with the sliding block (6) through a second pin shaft (82) penetrating through the connecting rod (8) and the sliding block (6).

7. The bicycle with the basket shock absorption function as claimed in claim 2, wherein each wheel (2) comprises a center shaft (22), a steel ring (23) and a tire (24), the center shaft (22) is positioned on the inner side of the steel ring (23) and is coaxially arranged with the steel ring (23), a plurality of spokes (25) are uniformly distributed in the circumferential direction between the center shaft (22) and the steel ring (23), two ends of each spoke (25) are respectively fixed with the center shaft (22) and the steel ring (23), two ends of the center shaft (22) are rotatably connected with the frame (1), and the tire (24) is embedded on the outer circumferential wall of the steel ring (23); a blind hole (221) is formed in the middle shaft (22), the air inlet nozzle (21) is installed at the opening end of the blind hole (221), a rubber ball (26) used for plugging the air inlet nozzle (21) is arranged in the blind hole (221) located on the inner side of the air inlet nozzle (21), the outer diameter of the rubber ball (26) is smaller than the inner diameter of the blind hole (221) and larger than the inner diameter of the air inlet nozzle (21), a second spring (27) used for pushing the rubber ball (26) to enable the rubber ball (26) to be tightly abutted to the inner end of the air inlet nozzle (21) is arranged in the blind hole (221) located on the inner side of the rubber ball (26), and two ends of the second spring (27) are abutted to the inner ends of the rubber ball (26) and the blind hole (221); the side wall of the middle part of the middle shaft (22) is provided with an air outlet nozzle (28), the air outlet nozzle (28) is communicated with the blind hole (221), the inner wall of the steel ring (23) is provided with a valve core (231) used for inflating a cavity formed between the tire (24) and the steel ring (23), and the air outlet nozzle (28) is communicated with the valve core (231) through an inflation tube (29); the flywheel (3) is mounted on a central shaft (22) in the wheel (2) at the right.

8. The bicycle with basket shock absorbing function as claimed in claim 7, wherein the inner peripheral wall of the inner end of the inlet nozzle (21) is provided with an annular tapered surface (211) for fitting with the outer wall of the rubber ball (26).

9. The bicycle with basket shock absorbing function according to claim 7, wherein a sealing ring (212) is embedded between the inlet nozzle (21) and the inner peripheral wall of the blind hole (221).

10. Bicycle with basket shock absorbing function according to claim 2, characterized in that the pump (7) is fixed to the front face of the slide (4) by means of a pair of first hoops (71), and the conduit (9) is fixed to the frame (1) by means of a plurality of second hoops (93).

Technical Field

The invention relates to the technical field of bicycles, in particular to a bicycle with a bicycle basket shock absorption function.

Background

The bicycle is a common vehicle and has the advantages of energy conservation, environmental protection and convenient use; in order to carry articles in the riding process, a basket is generally installed on the current bicycle, but the basket installed on the bicycle does not have the shock absorption function, so that the articles placed in the basket are easily shaken out of the basket due to the shock of the bicycle when the bicycle rides on an uneven road surface (such as a sidewalk) in the riding process of the bicycle, and the articles are damaged, namely, the articles are lost for a user.

Disclosure of Invention

Aiming at the defects of the prior art, the bicycle with the bicycle basket shock absorption function is provided, the bicycle basket in the bicycle has the shock absorption function, so that the bicycle basket can play a shock absorption role on articles placed in the bicycle basket, when a user rides the bicycle on an uneven road surface, the articles in the bicycle basket can be prevented from being shaken out, and the articles can be prevented from being damaged.

The invention discloses a bicycle with a basket damping function, which comprises a frame, wherein the middle part of the frame is rotatably connected with a crank, pedals are arranged at two ends of the crank, a first gear is arranged on the crank positioned on the front side, the left part and the right part of the frame are rotatably connected with wheels, a flywheel is arranged on the wheel positioned on the right part, the flywheel is in transmission connection with the first gear through a chain, a basket is fixed on the frame through a bracket, a carrying plate is arranged inside the basket, a plurality of countersunk holes distributed in an array shape are arranged in the carrying plate, a fastening bolt is movably penetrated in each countersunk hole, the lower end of each fastening bolt movably penetrates through the bottom of the basket and extends out of the basket, a locking nut is connected onto the fastening bolt positioned outside the basket through a thread, a first spring is sleeved outside each fastening bolt positioned between the carrying plate and the bottom in the basket, and two ends of each first spring are respectively abutted against the carrying plate and the basket; the bottom of bicycle basket is provided with the hole of permeating water that a plurality of is array form and distributes, and the hole of permeating water sets up with the fastening bolt interval.

The bicycle with the bicycle basket shock absorption function is characterized in that a frame is connected with a sliding plate in a sliding mode, a second gear is connected to the front end face of the sliding plate in a rotating mode, a driving structure used for driving the sliding plate to move to enable the second gear to be close to or far away from the first gear is installed on the frame, a sliding block is connected to the front end face of the sliding plate in a sliding mode, an inflator is fixed to the front end face of the sliding plate on the right side of the sliding block, a piston rod of the inflator is fixed to the sliding block, a connecting rod is arranged between the sliding block and the second gear, the right end of the connecting rod is connected with the sliding block in a rotating mode, the left end of the connecting rod is connected with the edge of the front end face of the second gear in a rotating mode, an air outlet of the inflator is communicated with air inlets installed on two wheels through a pipeline, a first air valve is installed; by adopting the structure, the bicycle wheel can be inflated in the bicycle riding process, so that the bicycle wheel can be conveniently inflated, the bicycle wheel has the advantage of labor saving, and in addition, the bicycle wheel can be inflated in the riding process, so that a user does not need to stop to complete the inflating process of the bicycle wheel, and the time of the user is not delayed.

The bicycle with the bicycle basket shock absorption function is characterized in that two first sliding rails which are distributed in the vertical direction are fixed on the front end face of a frame at the position of a sliding plate, each first sliding rail extends in the left-right direction, and the sliding plate is connected with the two first sliding rails in a sliding mode; by adopting the structure, the slide plate can be reliably connected to the frame in a sliding way.

The bicycle with the basket shock absorption function comprises a driving structure, a driving mechanism and a sliding plate, wherein the driving structure comprises a supporting plate fixed on the front end face of a frame positioned on the right side of the sliding plate, an adjusting bolt transversely penetrates through the supporting plate, a screw rod part of the adjusting bolt movably penetrates through the supporting plate and then is matched and clamped with a clamp spring, the clamp spring abuts against the supporting plate, and the screw rod part of the adjusting bolt penetrates through the sliding plate and is in threaded connection with the sliding plate; by adopting the driving structure, when the adjusting bolt is rotated in the forward direction, the adjusting bolt can drive the sliding plate to move leftwards, at the moment, the second gear arranged on the sliding plate can be close to and meshed with the first gear, when the adjusting bolt is rotated in the reverse direction, the adjusting bolt can drive the sliding plate to move rightwards, and at the moment, the second gear arranged on the sliding plate can be separated from the first gear; in addition, in order to facilitate the turning of the adjusting bolt, the adjusting bolt may be an adjusting bolt with a handle.

The bicycle with the bicycle basket shock absorption function is characterized in that two second slide rails which are distributed in the vertical direction are fixed on the front end face of the sliding plate, each second slide rail extends in the left-right direction, and the sliding block is connected with the two second slide rails in a sliding mode; by adopting the structure, the slide block can be reliably connected to the slide plate in a left-right sliding mode.

The bicycle with the bicycle basket shock absorption function is characterized in that a support column is integrally formed at the edge of the front end face of the second gear, the left end of the connecting rod is rotatably connected with the support column through a first pin shaft penetrating through the connecting rod and the support column, and the right end of the connecting rod is rotatably connected with the sliding block through a second pin shaft penetrating through the connecting rod and the sliding block; after adopting this kind of structure, when the second gear rotates, can drive the slider to the reciprocating motion of left and right direction under the effect of connecting rod, so, the slider can drive the piston rod of inflater and carry out concertina movement, and the inflater can be inflated promptly.

The bicycle with the basket shock absorption function comprises a bicycle frame, a bicycle basket, a bicycle wheel, a bicycle frame and a bicycle wheel, wherein the bicycle wheel comprises a center shaft, a steel ring and a tire, the center shaft is positioned on the inner side of the steel ring and is coaxially arranged with the steel ring, a plurality of spokes which are uniformly distributed in the circumferential direction are arranged between the center shaft and the steel ring, two ends of each spoke are respectively fixed with the center shaft and the steel ring, two ends of the center shaft are rotatably connected with the bicycle frame, and the tire is embedded on the; a blind hole is formed in the middle shaft, the air inlet nozzle is installed at the opening end of the blind hole, a rubber ball used for plugging the air inlet nozzle is arranged in the blind hole on the inner side of the air inlet nozzle, the outer diameter of the rubber ball is smaller than the inner diameter of the blind hole and larger than the inner diameter of the air inlet nozzle, a second spring used for pushing the rubber ball to enable the rubber ball to be abutted against the inner end part of the air inlet nozzle is arranged in the blind hole on the inner side of the rubber ball, and two ends of the second spring are abutted against the inner end parts of the rubber; the side wall of the middle part of the middle shaft is provided with an air outlet nozzle which is communicated with the blind hole, the inner wall of the steel ring is provided with a valve inside for inflating a cavity formed between the tire and the steel ring, and the air outlet nozzle is communicated with the valve inside through an inflation tube; the flywheel is arranged on a middle shaft in the wheel at the right part; after through adopting this kind of wheel, when the suction nozzle admitted air, the thrust that the second spring can be overcome to the gluey ball was backed up by compressed air, and compressed air can enter into the blind hole, and the compressed air that enters into in the blind hole can discharge through going out the air cock, and the compressed air who discharges from going out the air cock can enter into the valve inside through the gas tube, and the compressed air who enters into in the valve inside can enter into the cavity that forms between tire and the steel ring, has realized inflating to the wheel promptly.

The invention discloses a bicycle with a basket shock absorption function, wherein an annular conical surface which is used for being attached to the outer wall of a rubber ball is arranged on the inner peripheral wall of the inner end part of an air inlet nozzle; through the setting of the annular conical surface, the rubber ball can be better attached to the inner end part of the air inlet nozzle under the pushing of the spring, namely the rubber ball can better plug the air inlet nozzle.

The bicycle with the basket shock absorption function is characterized in that a sealing ring is embedded between the air inlet nozzle and the inner peripheral wall of the blind hole; through the setting of sealing washer, can improve the sealed effect between suction nozzle and the blind hole.

The bicycle with the basket shock absorption function is characterized in that the inflator is fixed on the front end face of the sliding plate through a pair of first hoops, and the pipeline is fixed on the frame through a plurality of second hoops; by adopting the structure, the inflator can be reliably fixed on the sliding plate, and the pipeline can be reliably fixed on the frame.

The bicycle basket has the shock absorption function, so that the bicycle basket can absorb shock of articles placed inside the bicycle basket, and the articles in the bicycle basket can be prevented from being shaken out when a user rides a bicycle on an uneven road surface, namely the articles can be prevented from being damaged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of a pannier;

FIG. 3 is a schematic cross-sectional view of a right hand wheel of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

fig. 6 is an enlarged schematic view of the structure at C in fig. 1.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention discloses a bicycle with a basket shock absorption function, which comprises a frame 1, wherein the middle part of the frame 1 is rotatably connected with a crank 11, two ends of the crank 11 are respectively provided with a pedal 12, the crank 11 positioned at the front side is provided with a first gear 13, the left part and the right part of the frame 1 are respectively rotatably connected with a wheel 2, the wheel 2 positioned at the right part is provided with a flywheel 3, the flywheel 3 is in transmission connection with the first gear 13 through a chain 14, the frame 1 is fixedly provided with a basket 10 through a bracket 18, the inside of the basket 10 is provided with a carrying plate 101, the carrying plate 101 is provided with a plurality of countersunk holes 102 distributed in an array shape, each countersunk hole 102 is movably penetrated with a fastening bolt 103, the lower end of each fastening bolt 103 movably penetrates through the bottom of the basket 10 and then extends out of the basket 10, the fastening bolt 103 positioned at the outside of the basket 10 is in threaded connection with a locking nut 104, the outside of each fastening bolt 103 positioned between the carrying plate 101 and the bottom of the basket 10 is sleeved with a first spring, two ends of each first spring 105 respectively abut against the loading plate 101 and the bicycle basket 10; the bottom of the bicycle basket 10 is provided with a plurality of water permeable holes 106 distributed in an array shape, and the water permeable holes 106 and the fastening bolts 103 are arranged at intervals; according to the bicycle basket, the carrying plate is arranged in the bicycle basket, and can support articles after the articles are placed in the bicycle basket, and the first spring is arranged between the carrying plate and the inner bottom of the bicycle basket, so that the carrying plate can play a role in damping the articles when a user rides a bicycle on an uneven road surface, and the articles in the bicycle basket can be prevented from being shaken out; in addition, through set up the hole of permeating water back in the bottom of bicycle basket, make things convenient for water in the bicycle basket to discharge outside the bicycle basket, for example the rainwater that enters into in the bicycle basket can conveniently discharge outside the bicycle basket.

A sliding plate 4 is connected to the frame 1 in a sliding manner, a second gear 5 is connected to the front end face of the sliding plate 4 in a rotating manner, a driving structure for driving the sliding plate 4 to move so that the second gear 5 is close to or far away from a first gear 13 is installed on the frame 1, a sliding block 6 is connected to the front end face of the sliding plate 4 in a sliding manner, an inflator 7 is fixed to the front end face of the sliding plate 4 on the right side of the sliding block 6, a piston rod of the inflator 7 is fixed to the sliding block 6, a connecting rod 8 is arranged between the sliding block 6 and the second gear 5, the right end of the connecting rod 8 is connected with the sliding block 6 in a rotating manner, the left end of the connecting rod 8 is connected with the edge of the front end face of the second gear 5 in a rotating manner, an air outlet of the inflator 7 is communicated with air inlets 21 installed on the two wheels 2 through a pipeline 9, a first air valve 91 is installed on the pipeline 9 between the air inlet 21 on; by adopting the structure, the bicycle wheel can be inflated in the bicycle riding process, so that the bicycle wheel can be conveniently inflated, the bicycle wheel has the advantage of labor saving, and in addition, the bicycle wheel can be inflated in the riding process, so that a user does not need to stop to complete the inflating process of the bicycle wheel, and the time of the user is not delayed.

Two first slide rails 15 which are distributed in the vertical direction are fixed on the front end surface of the frame 1 at the position of the sliding plate 4, each first slide rail 15 extends along the left-right direction, and the sliding plate 4 is connected with the two first slide rails 15 in a sliding manner; by adopting the structure, the slide plate can be reliably connected to the frame in a sliding way.

The driving structure comprises a supporting plate 16 fixed on the front end surface of the frame 1 on the right side of the sliding plate 4, an adjusting bolt 17 transversely penetrates through the supporting plate 16, a screw rod part of the adjusting bolt 17 movably penetrates through the supporting plate 16 and then is matched and clamped with a clamp spring 171, the clamp spring 171 is abutted against the supporting plate 16, and a screw rod part of the adjusting bolt 17 penetrates through the sliding plate 4 and is in threaded connection with the sliding plate 4; by adopting the driving structure, when the adjusting bolt is rotated in the forward direction, the adjusting bolt can drive the sliding plate to move leftwards, at the moment, the second gear arranged on the sliding plate can be close to and meshed with the first gear, when the adjusting bolt is rotated in the reverse direction, the adjusting bolt can drive the sliding plate to move rightwards, and at the moment, the second gear arranged on the sliding plate can be separated from the first gear; in addition, in order to facilitate the turning of the adjusting bolt, the adjusting bolt may be an adjusting bolt with a handle.

Two second sliding rails 41 which are distributed in the vertical direction are fixed on the front end surface of the sliding plate 4, each second sliding rail 41 extends in the left-right direction, and the sliding block 6 is connected with the two second sliding rails 41 in a sliding manner; by adopting the structure, the slide block can be reliably connected to the slide plate in a left-right sliding mode.

A supporting column 51 is integrally formed at the edge of the front end face of the second gear 5, the left end of the connecting rod 8 is rotatably connected with the supporting column 51 through a first pin shaft 81 which is arranged in the connecting rod 8 and the supporting column 51 in a penetrating manner, and the right end of the connecting rod 8 is rotatably connected with the sliding block 6 through a second pin shaft 82 which is arranged in the connecting rod 8 and the sliding block 6 in a penetrating manner; after adopting this kind of structure, when the second gear rotates, can drive the slider to the reciprocating motion of left and right direction under the effect of connecting rod, so, the slider can drive the piston rod of inflater and carry out concertina movement, and the inflater can be inflated promptly.

Each wheel 2 comprises a middle shaft 22, a steel ring 23 and a tire 24, the middle shaft 22 is positioned on the inner side of the steel ring 23 and is coaxially arranged with the steel ring 23, a plurality of spokes 25 which are uniformly distributed in the circumferential direction are arranged between the middle shaft 22 and the steel ring 23, two ends of each spoke 25 are respectively fixed with the middle shaft 22 and the steel ring 23, two ends of the middle shaft 22 are rotatably connected with the frame 1, and the tire 24 is embedded on the outer circumferential wall of the steel ring 23; a blind hole 221 is formed in the middle shaft 22, the air inlet nozzle 21 is installed at the open end of the blind hole 221, a rubber ball 26 for plugging the air inlet nozzle 21 is arranged in the blind hole 221 on the inner side of the air inlet nozzle 21, the outer diameter of the rubber ball 26 is smaller than the inner diameter of the blind hole 221 and larger than the inner diameter of the air inlet nozzle 21, a second spring 27 for pushing the rubber ball 26 to enable the rubber ball 26 to be tightly abutted against the inner end of the air inlet nozzle 21 is arranged in the blind hole 221 on the inner side of the rubber ball 26, and two ends of the second spring 27 are abutted against the inner ends of the rubber ball 26 and the blind; the side wall of the middle part of the middle shaft 22 is provided with an air outlet nozzle 28, the air outlet nozzle 28 is communicated with the blind hole 221, the inner wall of the steel ring 23 is provided with a valve core 231 for inflating a cavity formed between the tire 24 and the steel ring 23, and the air outlet nozzle 28 is communicated with the valve core 231 through an inflation tube 29; the flywheel 3 is mounted on the middle axle 22 in the wheel 2 at the right part; after through adopting this kind of wheel, when the suction nozzle admitted air, the thrust that the second spring can be overcome to the gluey ball was backed up by compressed air, and compressed air can enter into the blind hole, and the compressed air that enters into in the blind hole can discharge through going out the air cock, and the compressed air who discharges from going out the air cock can enter into the valve inside through the gas tube, and the compressed air who enters into in the valve inside can enter into the cavity that forms between tire and the steel ring, has realized inflating to the wheel promptly.

An annular conical surface 211 which is used for being attached to the outer wall of the rubber ball 26 is arranged on the inner peripheral wall of the inner end part of the air inlet nozzle 21; through the setting of the annular conical surface, the rubber ball can be better attached to the inner end part of the air inlet nozzle under the pushing of the spring, namely the rubber ball can better plug the air inlet nozzle.

A sealing ring 212 is embedded between the air inlet nozzle 21 and the inner peripheral wall of the blind hole 221; through the setting of sealing washer, can improve the sealed effect between suction nozzle and the blind hole.

The inflator 7 is fixed on the front end face of the sliding plate 4 through a pair of first hoops 71, and the pipeline 9 is fixed on the frame 1 through a plurality of second hoops 93; by adopting the structure, the inflator can be reliably fixed on the sliding plate, and the pipeline can be reliably fixed on the frame.

When the wheel needs to be inflated, firstly, the adjusting bolt is rotated in the forward direction to enable the sliding plate to move leftwards, after the sliding plate moves leftwards, the second gear can be meshed with the first gear, then, a user starts to ride the bicycle, in the riding process of the bicycle, the first gear can be driven to rotate by the crank, after the first gear rotates, the second gear can drive the sliding block to reciprocate leftwards and rightwards, when the sliding block reciprocates leftwards and rightwards, the piston rod of the inflator can be driven to reciprocate, when the piston rod of the inflator moves telescopically, the inflator can inflate, at the moment, compressed air can enter the air inlet nozzle through the pipeline, when the air inlet nozzle inflates air, the rubber ball can be pushed open by the compressed air by overcoming the thrust of the second spring, the compressed air can enter the blind hole, the compressed air entering the blind hole can be exhausted through the air outlet nozzle, and the compressed air exhausted from the air outlet nozzle can enter the valve core through the inflating, the compressed air entering the valve core can enter a cavity formed between the tire and the steel ring, so that the inflation of the wheel is realized; after the user rides a period of time (this time can be pre-estimated by the user), the gas of wheel is full of, then the user gets off and the adjusting bolt of antiport, and when the adjusting bolt of antiport, the slide can drive the second gear and move to the right, and so, the second gear can break away from first gear, and the bicycle gets into normal use state promptly. Further, it should be noted that: in the process of inflating the wheels, when only needing to inflate for the wheel (being the front wheel) of left part, can open first pneumatic valve and close the second pneumatic valve, when only needing to inflate for the wheel (being the rear wheel) of right part, can open the second pneumatic valve and close first pneumatic valve, when needing to inflate two wheels simultaneously, can open first pneumatic valve and second pneumatic valve simultaneously.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.