CN217533123U - Quick detach angle modulation is locking structure and portable car immediately - Google Patents

Abstract

The utility model discloses a quick-release angle-adjusting handle vertical locking structure and a portable vehicle, wherein the quick-release angle-adjusting handle vertical locking structure comprises a vertical pipe, a joint is arranged at the bottom, and a cross shaft is arranged at the top; one end of the cantilever is provided with a transverse shaft bundle with a first gap, and the transverse shaft bundle is sleeved on the transverse shaft; the other end of the cantilever is provided with an adjustable handle clamp which comprises a fixed clamping part arranged on the cantilever; the movable clamping part is hinged with one end of the fixed clamping part, and a second notch for sleeving the transverse handlebar in a yielding manner is formed between the movable clamping part and the fixed clamping part; a pair of shaft sleeves is arranged on the rear side of the first notch, away from the handlebar bundle; an eccentric shaft passing through the pair of shaft sleeves; an eccentric wheel mounted on the eccentric shaft; the push rod penetrates through the cantilever, one end of the push rod is arranged on the eccentric wheel, and the other end of the push rod is arranged in a push rod mounting hole of the movable clamping part; one end of the handle is sleeved on the eccentric shaft; a quick release locking mechanism for locking or unlocking the handle; the eccentric wheel is driven by a wrench to form a push rod linkage displacement to synchronously control the transverse shaft bundle and the tightness of the adjustable handle clamp.

Description

Quick detach angle modulation is locking structure and portable car immediately

Technical Field

The utility model relates to a portable car folding technology field especially relates to a quick detach angle modulation is immediately locking structure and use its portable car that is particularly suitable for bicycle, scooter, electric motor car, vehicle using motor.

Background

Energy conservation and emission reduction are advocated in the world at present, and China is a countless county of bicycles and electric vehicles, and various bicycles, scooters, electric vehicles, mopeds and portable modified vehicles thereof are widely applied. In addition, bicycles, scooters, electric vehicles, mopeds and foldable modified bicycles thereof have a trend of increasing popularity due to the advantages of convenience in carrying and small occupied space.

At present, the existing bicycle, the scooter, the electric motor car, vehicle using motor and portable transformation type car thereof mostly can upwards extend the bearing structure who sets up in the locomotive installation, frame head pipe like scooter base front end connection, this frame head pipe also can install in bicycle or electric motor car locomotive for install the front fork (be used for installing the front wheel) and with front fork body coupling's riser, this riser is equipped with forward longitudinal extension's cantilever, the handlebar transversely installs the end (the cantilever constitutes the stick of installation handlebar) of keeping away from the riser in this cantilever, make and ride passerby's accessible and grip a pair of handle, thereby it turns to about driving linking front fork and the front wheel to stick.

For bicycles, scooters, electric vehicles, mopeds and portable modified bicycles thereof, a vertical height adjusting mechanism is usually arranged at a seat tube at present and is used for adjusting the height of a cushion relative to the ground. However, this adjustment method can only achieve height adjustment of the seat cushion in the vertical direction, and in many cases, the cantilever needs to be turned (i.e., vertically rotated) in a vertical plane relative to the vertical pipe to achieve vertical lifting of the cantilever end handle and horizontal movement toward or away from the vertical pipe in cooperation with vertical lifting adjustment of the seat cushion, so that the riding posture of the rider straddling the seat cushion, pedaling with both feet and holding the handle with both hands can be adjusted to the posture that best meets ergonomics and has the lowest sports fatigue.

The existing improvement technology for the existing bicycles, scooters, electric vehicles, mopeds and portable modified vehicles thereof can only realize the relative angle between the cantilever and the vertical pipe to realize the relative rotation of the handlebar and the vertical pipe, but the handlebar cannot be turned around the axial direction of the handlebar, so that the direction of a front hand brake and a rear hand brake cannot be correspondingly adjusted and corrected to a proper angle by turning the handlebar around the axial direction of the handlebar after the handlebar rotates relative to the vertical pipe; simultaneously because the mounting structure of its handlebar only realizes the adjustment of small amplitude through the elastic deformation of opening part, leads to its installation that is only applicable to the straight tube handlebar to be used, corresponds the special-shaped handlebar that has the bending structure of horizontal direction or vertical direction, and its handlebar mounting structure can't pass and remove to the handlebar middle part from the both ends of handlebar and install, because the mounting structure size can't be adjusted by a wide margin to lead to also can't passing the position through the opening part and installing special-shaped handlebar.

Therefore, it is an urgent technical problem in the art to provide a quick release angle adjusting handlebar locking structure capable of lifting a handle at the end of a cantilever in a vertical direction and moving in a horizontal direction close to or away from a vertical tube, adjusting and correcting the handlebar and a hand brake to a proper angle, and adapting to the installation of a special-shaped handlebar.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve and lack one kind among the above-mentioned prior art and can realize that cantilever end handle goes up and down and be close to or keep away from the riser motion at the horizontal direction, revise handlebar and manual brake direction adjustment to the technical problem of the quick detach angle modulation that suitable angle and the installation of adaptation dysmorphism handlebar immediately locking structure simultaneously, provide one kind and be particularly suitable for bicycle, scooter, electric motor car, moped's quick detach angle modulation immediately locking structure and portable car.

For solving the above technical problem, the utility model discloses a technical scheme is:

the utility model provides a quick detach angle modulation is locking structure immediately, include:

the bottom of the vertical pipe is provided with a joint for fixedly connecting with a front fork;

a transverse shaft is fixedly arranged at the top of the vertical pipe;

the cantilever, one end of the cantilever has cross axle bunch son with first gap, the cross axle bunch son is located on cross axle;

the cantilever is kept away from the young other end of horizontal axle bundle and is equipped with adjustable clamp, and adjustable clamp includes: a fixed clamping part arranged on the cantilever; one end of the movable clamping part is hinged with one end of the fixed clamping part, a second gap is formed between the other end of the movable clamping part and the other end of the fixed clamping part, and the adjustable handlebar clamp is sleeved on the transverse handlebar through the second gap;

a pair of shaft sleeves are arranged at intervals on the rear side of the first gap away from the adjustable handle clamp 32; the eccentric shafts are arranged in the corresponding shaft holes of the pair of shaft sleeves in a penetrating way;

the eccentric wheel mechanism is arranged on the eccentric shaft;

the push rod penetrates through the cantilever, one end of the push rod is fixedly arranged on the eccentric wheel mechanism, and the other end of the push rod is arranged in a push rod mounting hole at the side end of the movable clamping part facing the second gap;

one end of the handle is sleeved on the eccentric shaft through a transverse connecting hole matched with the appearance of the eccentric shaft;

the quick-release locking mechanism is used for locking or unlocking the handle to the cantilever;

the eccentric wheel mechanism drives the eccentric shaft to eccentrically rotate through the handle to form a push rod linkage displacement to synchronously control the tightness of the transverse shaft bundle and the adjustable handle clamp.

Further, the quick release locking mechanism comprises:

a through groove arranged on the handle, wherein one side of the through groove is provided with an installation step;

the activity pothook includes: the clamping hook part and the pressing part are mutually vertical to each other in an L shape, a transverse rotating shaft is fixedly installed at the joint of the clamping hook part and the pressing part, the movable clamping hook is hinged and installed in the through groove through the transverse rotating shaft, the pressing part extends out of the through groove, and the pressing part is connected to the installation step through an elastic part;

the cantilever is provided with a clamping groove, and the clamping hook part extends into the clamping groove;

when the elastic piece is in an initial state, the clamping hook part is tightly propped against the clamping groove, and the handle is locked on the cantilever;

when the pressing part is pressed to drive the movable clamping hook to rotate through the transverse rotating shaft and enable the elastic piece to be in a compressed state, the clamping hook part rotates to be separated from the clamping groove, and the handle is unlocked on the cantilever.

Furthermore, the cantilever is provided with a hollow part, one end of the hollow part is communicated with the first notch through a abdicating channel, and the other end of the hollow part is communicated with the second notch through an abdicating through hole; the push rod mounting hole penetrates through the movable clamping part;

the eccentric wheel mechanism includes:

the eccentric wheel is arranged on the eccentric shaft and is eccentric with the axial direction of the eccentric shaft;

the push rod wheel sleeve is sleeved on the eccentric wheel, and the push rod wheel is sleeved with a screw hole;

the push rod adopts the lead screw, includes: a nut portion and a screw portion;

the tail end of the screw rod part, which is far away from the screw rod part, sequentially passes through the push rod mounting hole, the abdicating through hole, the hollow part and the abdicating channel and then is fixedly connected into the screw hole through external threads arranged at the tail end of the screw rod part; the nut part is arranged on the outer side of the movable clamping part far away from the transverse shaft bundle.

Further, the push rod wheel cover includes:

the wheel sleeve end is provided with a wheel sleeve hole matched with the eccentric wheel in shape, and the push rod wheel sleeve is sleeved on the eccentric wheel through the wheel sleeve hole;

the link is located the wheel housing end, and the link is equipped with the screw.

Preferably, the wheel sleeve end adopts a flat head structure, and the thickness of the flat head structure is matched with the distance between the shaft sleeves; the connecting end adopts a stud integrally connected with the wheel sleeve end, and the screw hole is arranged at the end part of the stud far away from the wheel sleeve end.

Preferably, the yielding channel adopts a second yielding through hole, and the second yielding through hole and the yielding through hole are coaxially arranged.

Preferably, the fixed clamping part is provided with a plurality of transverse anti-slip grooves at intervals towards the inner side of the movable clamping part.

Preferably, a pair of end plates are arranged on two sides of the top of the vertical pipe at intervals, and the transverse shaft is fixedly installed on the end plates through locking screws.

The utility model also provides a portable vehicle, including the saddle, install in the front fork of saddle front end, still include foretell quick detach angle modulation and immediately lock the structure.

Furthermore, the bottom end of the joint is provided with a vertical mounting hole, the inner diameter of the vertical mounting hole is matched with the outer diameter of a vertical rod on the top end of the front fork, a vertical through hole is formed in the top end of the vertical mounting hole, a vertical fixing hole matched with the vertical mounting hole is formed in the top end of the vertical rod, and the vertical rod and a vertical connecting piece are connected in the vertical mounting hole and the vertical fixing hole through a vertical mounting hole sleeve to fixedly connect the vertical pipe to the front fork.

Compared with the prior art, the utility model provides a quick detach angle modulation is upright locking structure can overturn the relative riser of cantilever in vertical plane, go up and down and be close to or keep away from the riser motion at vertical direction with the terminal handle of realization cantilever, simultaneously can overturn at vertical plane with the handlebar around its axial, adjust handlebar and manual brake direction with the realization and revise to suitable angle, cooperation seat pipe can realize fast to any size to the altitude mixture control of cushion, the person of riding of body adjusts the vehicle to the best gesture of riding that accords with ergonomic, can also realize the quick installation of the special-shaped handlebar of adaptation area flexion, to sum up, this quick detach angle modulation is upright locking structure especially suitable for the bicycle, the scooter, the electric motor car, vehicle using motor and portable transformation type car.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view showing an assembly three-dimensional structure of a quick release angle adjusting handle vertical locking structure according to an embodiment of the present invention, in which a cantilever and a riser are perpendicular to each other;

fig. 2 is a schematic view of an assembled three-dimensional structure of the embodiment of the quick release angle adjusting handle locking structure of the present invention in a state where the cantilever and the riser are coaxial;

fig. 3 is a third schematic view of an assembled three-dimensional structure of the embodiment of the quick release angle adjusting handle locking structure of the present invention in a state of maximum included angle between the cantilever and the riser;

fig. 4 is a schematic view of an overall explosion structure of an embodiment of the quick release angle adjusting handle locking structure of the present invention;

fig. 5 is a schematic diagram of an overall explosion structure of an embodiment of the quick release angle adjusting handle locking structure of the present invention;

fig. 6 is a schematic diagram of a local explosion structure of an embodiment of the quick release angle adjusting handle locking structure of the present invention.

Wherein, in the drawings, the reference numerals are mainly as follows:

1. a riser; 11. a joint; 111. a vertical mounting hole; 12. a vertical through hole; 13. an end plate; 131. an end cap; 2. a horizontal axis; 21. locking screws; 3. a cantilever; 31. bundling the transverse shaft; 311. a first notch; 32. an adjustable handle clip; 321. a second notch; 322. a push rod mounting hole; 323. a fixed clamping part; 324. a movable clamping part; 325. bundling a small hinge shaft; 326. a transverse anti-slip groove; 33. a shaft sleeve; 331. a shaft hole; 34. a hollow part; 35. a yielding channel; 36. a yielding through hole; 4. an eccentric shaft; 41. an eccentric wheel; 5. a handle; 51. a transverse connecting hole; 52. a through groove; 6. a quick release locking mechanism; 61. a movable hook; 611. a hook portion; 612. a pressing part; 613. a transverse rotating shaft; 62. a clamping groove; 7. a push rod wheel sleeve; 71. a wheel sleeve end; 711. a screw hole; 72. a push rod end; 721. a screw cap portion; 722. a screw section; 8. an elastic member; 9. a vertical connector.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is made in conjunction with the accompanying fig. 1-6 and the embodiments to further explain the principles and structures of the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides a quick release angle adjustment handle locking structure, which includes: the device comprises a vertical pipe 1, wherein the bottom of the vertical pipe 1 is provided with a joint 11 which is used for being fixedly connected with a front fork; the top of the stand pipe 1 is fixedly provided with a transverse shaft 2; in a preferred embodiment, a pair of end plates 13 are arranged at two sides of the top of the vertical pipe 1 at intervals, the transverse shaft 2 is fixedly arranged on the end plates 13 through locking screws 21, and end covers 131 covering the locking screws 21 are arranged on the outer sides of the end plates 13; one end of the cantilever 3 is provided with a transverse shaft 2 bundle with a first notch 311, the transverse shaft 2 bundle is sleeved on the transverse shaft 2, and the cantilever 3 and the stand pipe 1 form a handle for mounting a handlebar.

In this embodiment, the other end of the cantilever 3 away from the bundle of the cross shaft 2 is provided with an adjustable clamp 32, and the adjustable clamp 32 includes: a fixed clamp 323 provided on the arm 3; one end of the movable clamping portion 324 is hinged to one end of the fixed clamping portion 323, a second notch 321 is formed between the other end of the movable clamping portion 324 and the other end of the fixed clamping portion 323, the adjustable clamp 32 is sleeved on the transverse handlebar through the second notch 321 with the expandable distance, and therefore the special-shaped handlebar with the bending portion in the horizontal or vertical direction can be quickly detached, adjusted and installed in a matched mode. In a preferred embodiment, the fixed clamping portion 323 is provided with a plurality of lateral anti-slip grooves 326 spaced inward of the movable clamping portion 324.

In this embodiment, a pair of bushings 33 are disposed at intervals on the rear side of the first notch 311 away from the adjustable grip clamp 32; an eccentric shaft 4 is inserted into the corresponding shaft holes 331 of the pair of shaft sleeves 33; the eccentric wheel 41 mechanism is arranged on the eccentric shaft 4; a push rod is arranged in the cantilever 3 in a penetrating way, one end of the push rod is fixedly arranged on the eccentric wheel 41 mechanism, and the other end of the push rod is arranged in a push rod mounting hole 322 of the side end (namely the front end of the second gap 321 far away from the cross shaft 2 bundle) of the movable clamping part 324 facing the second gap 321; one end of the handle 5 is provided with a transverse connecting hole 51 matched with the appearance of the eccentric shaft 4, and the handle is sleeved on the eccentric shaft 4 through the transverse connecting hole 51. A quick detach locking mechanism 6 is used for locking or unblock handle 5 in cantilever 3, eccentric wheel 41 mechanism drives the eccentric shaft 4 through the handle and eccentrically rotates the push rod linkage displacement that forms and controls 2 bundles of young and the elasticity of adjustable handle clamp 32 of cross axle synchronously, make 2 bundles of young and cross axle 2 of cross axle, the cooperation of adjustable handle clamp 32 and handlebar can be synchronous elasticity, when the two is synchronous to relax, can realize around cross axle 2 rotatory cantilever 3, with the handlebar around its axial upset, can realize simultaneously that cantilever 3 end handle goes up and down and be close to or keep away from riser 1 motion in the horizontal direction and handlebar around its axial in vertical plane upset with handlebar and hand brake direction adjustment revise to suitable angle in order to handle and hand brake direction, cooperation seat pipe can realize to the altitude mixture control of cushion and can realize fast to the passerby of any size, stature's the vehicle is adjusted to the best posture of riding that accords with ergonomic.

Please refer to fig. 1-3 showing the angle change of the quick release angle adjusting handle vertical locking structure, wherein fig. 1 is a schematic view of the vertical assembly three-dimensional structure of the cantilever 3 and the vertical tube 1 of the quick release angle adjusting handle vertical locking structure of the present invention in this embodiment; FIG. 2 is a schematic perspective view of the embodiment of the coaxial assembly of the jib 3 and riser 1; fig. 3 is a schematic perspective view of the assembly of the embodiment of the present invention with the maximum included angle between the jib 3 and the riser 1.

In this embodiment, the quick release locking mechanism 6 includes: a through groove 52 arranged on the handle 5, wherein one side of the through groove 52 is provided with an installation step which is concave inwards from the handle 5; the movable hook 61 includes: the clamping hook part 611 and the pressing part 612 are in an L shape which is perpendicular to each other, a transverse rotating shaft 613 is fixedly installed at the joint of the clamping hook part 611 and the pressing part 612, the movable clamping hook 61 is installed in the through groove 52 in an articulated manner through the transverse rotating shaft 613, the pressing part 612 extends out of the through groove 52, and the pressing part 612 is connected to the installation step through the elastic part 8; the reset piece is preferably a reset spring, and can also be replaced by an elastic sheet or an elastic column; the cantilever 3 is provided with a clamping groove 62 corresponding to the position of the clamping hook portion 611, and the clamping hook portion 611 extends into the clamping groove 62.

When the elastic member 8 is in an initial state, the hook portion 611 abuts against the hook groove 62, the handle 5 is locked to the cantilever 3, and the quick release locking mechanism 6 locks the handle 5 and the cantilever 3; when the pressing portion 612 is pressed to drive the movable hook 61 to rotate through the transverse rotating shaft 613, so that the elastic member 8 is in a compressed state, the hook portion 611 rotates to disengage from the hook groove 62, and the quick release locking mechanism 6 unlocks the handle 5 from the cantilever 3.

As a preferred embodiment, the cantilever 3 is provided with a hollow portion 34, one end of the hollow portion 34 is communicated with the first notch 311 through a yielding channel 35 (the yielding channel 35 is arranged at the front end of the first notch 311 close to the adjustable grip clamp 32), and the other end of the hollow portion 34 is communicated with the second notch 321 through a yielding through hole 36 (the yielding through hole 36 is arranged at the rear end of the second notch 321 close to the transverse shaft 2 bundle); the push rod mounting hole 322 penetrates the movable clamping part 324; the eccentric wheel 41 mechanism comprises: an eccentric wheel 41 which is provided on the eccentric shaft 4 and is eccentric to the axial direction of the eccentric shaft 4; the push rod wheel sleeve 7 is sleeved on the eccentric wheel 41, and the push rod wheel sleeve 7 is provided with a screw hole 711; the push rod adopts the lead screw, includes: a nut portion 721 and a screw portion 722; the tail end of the screw part 722 far away from the screw cap part 721 passes through the push rod mounting hole 322, the abdicating through hole 36, the hollow part 34 and the abdicating channel 35 in sequence, and then is fixedly connected in the screw hole 711 through an external thread arranged at the tail end of the screw cap part 721; the nut portion 721 is provided outside the movable clamp portion 324 away from the bundle of lateral shafts 2. As a preferred embodiment, the pusher sleeve 7 comprises: the wheel sleeve end 71, the wheel sleeve end 71 is provided with a wheel sleeve hole matched with the shape of the eccentric wheel 41, and the push rod wheel sleeve 7 is sleeved on the eccentric wheel 41 through the wheel sleeve hole; the connecting end is arranged at the wheel sleeve end 71 and is provided with a screw hole 711. As a more preferable embodiment, the wheel sleeve end 71 adopts a flat head structure, and the thickness of the flat head structure is matched with the distance between the shaft sleeves 33; the connecting end is a stud integrally connected with the wheel sleeve end 71, and the screw hole 711 is arranged at the end of the stud far away from the wheel sleeve end 71.

In another embodiment, the offset passage 35 is a second offset through hole 36 (not shown), and the second offset through hole 36 and the offset through hole 36 are coaxially disposed.

The utility model also provides a portable vehicle, including the saddle, install in the front fork of saddle front end, still include foretell quick detach angle modulation and found locking structure. Referring to fig. 6, in the present embodiment, a vertical mounting hole 111 is formed at the bottom end of the joint 11, an inner diameter of the vertical mounting hole 111 matches with an outer diameter of a vertical rod at the top end of the front fork, a vertical through hole 12 is formed at the top end of the vertical mounting hole 111, a vertical fixing hole matching with the vertical mounting hole is formed at the top end of the vertical rod, the vertical rod is sleeved with the vertical mounting hole 111, and a vertical connecting member 9 is connected in the vertical mounting hole and the vertical fixing hole to fixedly connect the vertical pipe 1 to the front fork. In a preferred embodiment, the portable vehicle is a bicycle, a scooter, an electric vehicle, a power-assisted vehicle, or a portable modified vehicle thereof.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a quick detach angle modulation is locking structure immediately which characterized in that includes:

the bottom of the vertical pipe is provided with a joint which is used for being fixedly connected with the front fork;

a cross shaft is fixedly arranged at the top of the vertical pipe;

the cantilever, one end of the cantilever has a cross axle bundle with a first gap, the cross axle bundle is sleeved on the cross axle;

the cantilever is kept away from the young other end of horizontal axle bundle is equipped with adjustable clamp, adjustable clamp includes: the fixed clamping part is arranged on the cantilever; one end of the movable clamping part is hinged with one end of the fixed clamping part, a second notch is formed between the other end of the movable clamping part and the other end of the fixed clamping part, and the adjustable handlebar clamp is sleeved on the transverse handlebar through the second notch;

a pair of shaft sleeves is arranged on the rear side of the first notch, which is far away from the adjustable handle clamp, at intervals; the eccentric shafts are arranged in the corresponding shaft holes of the pair of shaft sleeves in a penetrating manner;

the eccentric wheel mechanism is arranged on the eccentric shaft;

the push rod penetrates through the cantilever, one end of the push rod is fixedly installed on the eccentric wheel mechanism, and the other end of the push rod is installed in a push rod installation hole of the movable clamping part facing the side end of the second notch;

one end of the handle is sleeved on the eccentric shaft through a transverse connecting hole matched with the appearance of the eccentric shaft;

the quick-release locking mechanism is used for locking or unlocking the handle to the cantilever;

the eccentric wheel mechanism drives the eccentric shaft to eccentrically rotate through the handle to form the push rod linkage displacement to synchronously control the tightness of the transverse shaft bundle and the adjustable handle clamp.

2. The quick release recliner handle locking structure of claim 1 wherein the quick release locking mechanism comprises:

a through groove arranged on the handle, wherein one side of the through groove is provided with an installation step;

a movable catch comprising: the clamping hook part and the pressing part are mutually perpendicular in L shape, a transverse rotating shaft is fixedly installed at the joint of the clamping hook part and the pressing part, the movable clamping hook is hinged and installed in the through groove through the transverse rotating shaft, the pressing part extends out of the through groove, and the pressing part is connected to the installation step through an elastic piece;

the cantilever is provided with a clamping groove, and the clamping hook part extends into the clamping groove;

when the elastic piece is in an initial state, the clamping hook part is tightly propped against the clamping groove, and the handle is locked on the cantilever;

pressing the pressing part to drive the movable clamping hook to rotate through the transverse rotating shaft, so that when the elastic piece is in a compressed state, the clamping hook part rotates to be separated from the clamping groove, and the handle is unlocked on the cantilever.

3. The quick release angle adjusting handle locking structure as claimed in claim 1, wherein the cantilever is provided with a hollow portion, one end of the hollow portion is communicated with the first notch through a abdication channel, and the other end of the hollow portion is communicated with the second notch through an abdication through hole; the push rod mounting hole penetrates through the movable clamping part;

the eccentric wheel mechanism includes:

the eccentric wheel is arranged on the eccentric shaft and is eccentric with the axial direction of the eccentric shaft;

the push rod wheel sleeve is sleeved on the eccentric wheel, and a screw hole is sleeved on the push rod wheel sleeve;

the push rod adopts the lead screw, includes: a nut portion and a screw portion;

the tail end of the screw rod part, which is far away from the screw cap part, penetrates through the push rod mounting hole, the abdicating through hole, the hollow part and the abdicating channel in sequence and then is fixedly connected into the screw hole through an external thread arranged at the tail end of the screw cap part; the nut part is arranged on the outer side, far away from the transverse shaft binding ring, of the movable clamping part.

4. The quick release angle adjusting handle locking structure of claim 3, wherein the push rod wheel sleeve comprises:

the wheel sleeve end is provided with a wheel sleeve hole matched with the eccentric wheel in shape, and the push rod wheel sleeve is sleeved on the eccentric wheel through the wheel sleeve hole;

the connecting end is arranged at the wheel sleeve end, and the connecting end is provided with the screw hole.

5. The quick release angle adjusting handle locking structure as set forth in claim 4, wherein the wheel sleeve end is of a flat head structure, the thickness of the flat head structure being matched with the distance between the bushings; the connecting end adopts a stud integrally connected with the wheel sleeve end, and the screw hole is formed in the end part, far away from the wheel sleeve end, of the stud.

6. The quick release angle adjusting handle locking structure according to claim 3, wherein the abdicating channel is a second abdicating through hole, and the second abdicating through hole and the abdicating through hole are coaxially arranged.

7. The quick release recliner handle locking structure of claim 1 wherein the fixed clamp portion is spaced inwardly of the movable clamp portion by a plurality of transverse anti-slip grooves.

8. The quick release angle adjusting handle locking structure as claimed in claim 1, wherein a pair of end plates are spaced apart from each other on both sides of the top of the vertical tube, and the cross shaft is fixedly mounted to the end plates by means of locking screws.

9. A portable vehicle, comprising a vehicle seat and a front fork arranged at the front end of the vehicle seat, characterized in that the portable vehicle also comprises a quick release angle modulation handle locking structure as claimed in any one of claims 1-8.

10. The portable vehicle of claim 9, wherein the bottom end of the joint is provided with a vertical mounting hole, the inner diameter of the vertical mounting hole matches with the outer diameter of a vertical rod at the top end of the front fork, the top end of the vertical mounting hole is provided with a vertical through hole, the top end of the vertical rod is provided with a vertical fixing hole matching with the vertical mounting hole, the vertical rod is sleeved with the vertical mounting hole, and a vertical connecting piece is connected in the vertical mounting hole and the vertical fixing hole to fixedly connect the vertical pipe to the front fork.

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