WO2022116262A1

WO2022116262A1 - Connecting component, quick-release assembly, wheel assembly, front fork assembly and scooter

Info

Publication number: WO2022116262A1
Application number: PCT/CN2020/136198
Authority: WO
Inventors: 梁红; 侯茜
Original assignee: 芸芸物联科技(苏州)有限公司
Priority date: 2020-12-01
Filing date: 2020-12-14
Publication date: 2022-06-09
Also published as: CN112498555A

Abstract

A connecting component, a quick-release assembly (1), a wheel assembly, a front fork assembly and a scooter. The scooter comprises the quick-release assembly (1), a front wheel (2) and a front fork assembly (3). In the axial direction of the quick-release assembly (1), the spacing between a clamping groove portion (301) and a clamping protrusion (102) is a clamping spacing, wherein if the clamping spacing is less than a predetermined spacing, the clamping protrusion (102) and the clamping groove portion (301) are connected to each other, and if the clamping spacing is greater than the predetermined spacing, the clamping protrusion (102) and the clamping groove portion (301) are separated from each other.

Description

Connecting parts, quick release components, wheel assemblies, front fork assemblies and scooters

technical field

The invention relates to the field of scooters, in particular to a connecting component, a quick release assembly, a wheel assembly, a front fork assembly and a scooter.

Background technique

A scooter is a short-distance travel tool, which usually has parts such as handlebars, front poles, front forks, front wheels, pedals and rear wheels.

In the prior art of the scooter, the structure of the front wheel and the front fork is relatively simple, the front wheel is usually set on the front fork by the front wheel axle, and then the front wheel axle and the front fork are locked by nuts. For example, the prior art provides a front fork assembly structure of a scooter, the application number is: 201921664822.4, the front wheel of which is arranged on the front fork through a shaft sleeve, a fixed shaft and a screw. However, the installation structure of the front wheel and the front fork does not have the quick release function that the user wants.

In the prior art in the field of bicycles, a quick release device is provided; for example, a bicycle wheel quick release device, application number: 201320129210.1, the quick release device includes a shaft, a nut, a handle, a gasket and other components. The quick release device in the bicycle field can realize the quick release function of the front wheel and front fork of the bicycle.

Although the quick release device in the bicycle field can be applied to the scooter, so that the front wheel and the front fork of the scooter can realize the quick release function that the user wants, but if the user wants to have the front fork and the front wheel quick release In the functional scooter, if the quick release device is loose, for example: the nut is loose relative to the shaft, the fixed state between the wheel and the front fork along the axial and radial directions, respectively, is transformed into a loose along the axial direction. state and form a separable state along the radial direction, which will create a dangerous situation where the wheel and the front fork are separated.

Therefore, in the scooter with the quick release function of the front fork and the front wheel desired by the user, under the condition that the quick release device is loose, how to avoid the separation of the front wheel and the front fork has become a technical problem to be solved.

SUMMARY OF THE INVENTION

In order to solve the technical problem of how to avoid the separation of the front wheel and the front fork under the condition that the quick release device is loose in the scooter with the quick release function of the front fork and the front wheel desired by the user, the present invention provides a connecting component. , a quick release assembly, a wheel assembly, a front fork assembly and a scooter.

To achieve the above object, the technical scheme adopted in the present invention is:

According to one of the objectives of the present invention, a scooter is provided, including a quick release assembly, a front wheel and a front fork assembly;

The front wheel and the quick release assembly are detachably connected;

The quick release assembly and the front fork assembly are detachably connected, wherein the front fork assembly is provided with a card slot portion, the quick release assembly at least includes a connecting piece with a locking protrusion, and the connecting piece is provided with There is a connecting through hole, the connecting piece is provided with a clamping protrusion, and there is a space between the clamping protrusion and the outline of the connecting through hole;

Along the axial direction of the quick release assembly, the distance between the snap groove and the snap protrusion is a snap distance, wherein when the snap distance is smaller than a preset distance, the snap fit and the card groove portion can be connected to each other, and when the locking distance is greater than the preset distance, the card protrusion portion and the card groove portion can be separated from each other.

Further, the quick release assembly further includes a locking nut, two shaft sleeves, a shaft and a handle;

The two ends of the shaft are respectively a hinged end and a threaded end, wherein the handle is eccentrically hinged to the hinged end, the locking nut is detachably connected to the threaded end, and the front wheel can be detachably connected to the threaded end. sleeved on the axle, the front wheel is located between the hinged end and the threaded end;

The number of the connecting pieces is two, the two connecting pieces are respectively sleeved on the shaft through the connecting through holes, and the two latching protrusions are arranged facing each other, wherein the connecting pieces are located in the Between the locking nut and the handle, the connecting piece is provided with a snap protrusion, and there is a space between the snap protrusion and the outline of the connection through hole;

The two axle sleeves are respectively sleeved on the axle, wherein the two axle sleeves are respectively located between the two connecting pieces, when the front wheel is set on the front wheel through the quick release assembly. When the fork assembly is mounted, the two axial ends of the front wheel respectively contact the front fork assembly through one of the axle sleeves.

Further, the quick release assembly includes a first connecting part and a second connecting part;

The first connection part and the second connection part respectively comprise the connection piece, wherein the connection piece in the first connection part is a first connection piece, and the connection piece in the second connection part The connecting piece is the second connecting piece;

The first connecting member and the second connecting member are detachably connected, wherein the two latching protrusions are arranged facing each other;

Preferably, the first connection part further comprises the first coil spring, the first sleeve and the lock nut;

The first sleeve has a first inner cavity, and the first inner cavity and the surface of the first sleeve form a first through hole and a second through hole, wherein the first through hole and the first through hole are formed. Two through holes are respectively located at the two axial ends of the first sleeve, the center line of the first through hole and the center line of the second through hole are collinear, and the diameter of the first through hole is larger than the diameter of the second through hole;

A part of the lock nut can be inserted into the second through hole, and a part of the lock nut is disposed at the first through hole, wherein, along the axial direction of the first sleeve, the The lock nut and the first sleeve are movably riveted, the inner thread of the lock nut can form a threaded hole on the surface of the riveted place, and along the radial direction of the first sleeve, the lock nut The nut and the first sleeve are rotatably connected, and a first gap is formed between the locking nut and the first sleeve;

Two ends of the first coil spring are a head end and an end respectively, the head end can penetrate the first through hole, the head end can be arranged in the first gap, and the head end is fixedly arranged In the first inner cavity, the end can be exposed outside the first sleeve, and the end is fixedly connected to the first connecting piece;

Preferably, the second connecting part further comprises a shaft, a handle, a second coil spring and a second sleeve;

The second sleeve has a second inner cavity, and the second inner cavity and the surface of the second sleeve form a third through hole and a fourth through hole, wherein the third through hole and the first through hole are formed. Four through holes are respectively located at the two axial ends of the second sleeve, the center line of the third through hole and the center line of the fourth through hole are collinear, and the diameter of the third through hole is larger than the diameter of the fourth through hole;

The two ends of the shaft are respectively a hinged end and a threaded end. The hinged end is provided with a blocking piece and a hinged hole, and the blocking piece is arranged between the hinged end and the threaded end. There is a turning space between the hinge holes, the handle is eccentrically hinged to the hinge hole detachably, the shaft can penetrate the third through hole and the fourth through hole respectively, so The blocking piece is arranged in the second inner cavity, a second gap is formed between the blocking piece and the second sleeve, the handle is arranged outside the second inner cavity, and the handle is located in the second inner cavity. The second sleeve is rotatably in contact with the second sleeve in the turning space;

Two ends of the second coil spring are a head end and a tail end respectively, the head end can be sleeved on the shaft, the head end can penetrate the third through hole, and the head end can be set In the second gap, and the head end is fixedly arranged in the second inner cavity, the tail end can be exposed outside the second sleeve, and the tail end is fixedly connected to the second Connecting piece;

The threaded end of the shaft can penetrate the connecting through hole of the first connecting piece and the first coil spring in sequence, the threaded end can be inserted into the threaded hole, the locking nut and the Removable connections with threaded ends described above.

Preferably, the quick release assembly further includes two shaft sleeves;

The front wheel and the two axle sleeves can be respectively sleeved on the shaft of the second connecting part, and when the first connecting part and the second connecting part are connected, the front wheel is disposed on the two parts. between the axle sleeves, one of the axle sleeves is located between the first connecting piece and the wheel, and the other axle sleeve is located between the second connecting piece and the wheel;

When the front wheel is set on the front fork assembly through the quick release assembly, two axial ends of the front wheel respectively contact the front fork assembly through one of the axle sleeves.

Further, the front fork assembly includes a first fork portion and a second fork portion;

The first fork-shaped portion and the second fork-shaped portion are respectively provided with a slot portion and the card slot portion, wherein the first fork-shaped portion and the second fork-shaped portion are parallel to each other, and two of the insertion The opening directions of the slot parts are the same, the opening direction of any one of the slot parts and the notch direction of one of the card slot parts intersect with each other, and the two card slot parts pass through the first fork and the second fork respectively. The parts are isolated from each other.

According to one of the objects of the present invention, a connecting component is provided, which includes a connecting piece, a coil spring, a sleeve and a locking nut;

The sleeve has an inner cavity, and the inner cavity and the surface of the sleeve form a first through hole and a second through hole, wherein the first through hole and the second through hole are respectively located in the sleeve At both axial ends of the cylinder, the hole center line of the first through hole and the hole center line of the second through hole are collinear, and the diameter of the first through hole is larger than the diameter of the second through hole;

A part of the lock nut can be inserted into the second through hole, and a part of the lock nut is disposed at the first through hole, wherein, along the axial direction of the sleeve, the lock nut The nut and the sleeve are movably riveted, the inner thread of the lock nut can form a threaded hole on the surface of the riveted place, along the radial direction of the sleeve, the lock nut and the sleeve A rotatable connection, a gap is formed between the lock nut and the sleeve;

Two ends of the coil spring are a head end and an end respectively, the head end can penetrate the first through hole, the head end can be arranged in the gap, and the head end is fixedly arranged in the inner In the cavity, the end can be exposed outside the sleeve, and the end is fixedly connected to the connecting piece;

The connecting piece is provided with a connecting through hole, the connecting piece is provided with a latching protrusion, and a space is left between the latching protrusion and the outline of the connecting through hole.

According to one of the objectives of the present invention, a connecting component is provided, including a connecting piece, a shaft, a handle, a coil spring and a sleeve;

The sleeve has an inner cavity, and the inner cavity and the surface of the sleeve form a third through hole and a fourth through hole, wherein the third through hole and the fourth through hole are respectively located in the sleeve At both axial ends of the cylinder, the center line of the third through hole and the center line of the fourth through hole are collinear, and the diameter of the third through hole is larger than the diameter of the fourth through hole;

The two ends of the shaft are respectively a hinged end and a threaded end. The hinged end is provided with a blocking piece and a hinged hole, and the blocking piece is arranged between the hinged end and the threaded end. There is a turning space between the hinge holes, the handle is eccentrically hinged to the hinge hole detachably, the shaft can penetrate the third through hole and the fourth through hole respectively, so The baffle is arranged in the inner cavity, a gap is formed between the baffle and the sleeve, the handle is arranged outside the inner cavity, and the handle can be turned in contact with the turning space. the sleeve;

The two ends of the coil spring are respectively a head end and a tail end, the head end can be sleeved on the shaft, the head end can penetrate the third through hole, and the head end can be arranged at the inside the gap, and the head end is fixedly arranged in the inner cavity, the tail end can be exposed outside the sleeve, and the tail end is fixedly connected to the connecting piece;

The connecting piece is provided with a connecting through hole, the connecting piece is provided with a latching protrusion, and there is a space between the latching protrusion and the outline of the connecting through hole, wherein the shaft can movably penetrate through all the holes. connection vias.

According to one of the objectives of the present invention, a quick-release assembly is provided, including a shaft, a locking nut, a handle and a connecting piece;

Two ends of the shaft are respectively a hinged end and a threaded end, wherein the handle is eccentrically hinged to the hinged end, and the locking nut is detachably connected to the threaded end;

The connecting piece is provided with a connecting through hole, the connecting piece is provided with a snap portion, and the connecting piece is sleeved on the shaft through the connecting through hole, wherein the connecting piece is located on the locking nut and the handle, there is a space between the snap protrusion and the outline of the connecting through hole.

According to one of the objectives of the present invention, a quick-release assembly is provided, comprising a first connecting part and a second connecting part;

The first connecting member and the second connecting member are detachably connected, wherein the first connecting piece and the second connecting piece are respectively provided with a first connecting through hole, and the first connecting piece is provided with a a first snap-on portion, there is a space between the first snap-on portion and the outline of the first connecting through hole, the second connecting piece is provided with a second connecting through hole, and the second connecting piece is provided with a second connecting through hole. There is a second latching protrusion, a distance is left between the second latching protrusion and the outline of the second connecting through hole, and the first latching protrusion and the second latching protrusion are arranged face to face.

According to one of the objectives of the present invention, a wheel assembly is provided, including a wheel and a quick release assembly;

The wheel and the quick-release assembly are detachably connected, wherein the quick-release assembly at least includes a connecting piece, the connecting piece is provided with a connecting through hole, the connecting piece is provided with a snap portion, and the snap There is a space between the part and the outline of the connecting through hole.

According to one object of the present invention, a front fork assembly is provided, comprising at least a front fork assembly and a quick release assembly;

The quick release assembly and the front fork assembly are detachably connected, wherein the front fork assembly is provided with a slot portion, the quick release assembly at least includes a connecting piece, and the connecting piece is provided with a connecting through hole, The connecting piece is provided with a latching protrusion, and a space is left between the latching protrusion and the outline of the connecting through hole;

Along the axial direction of the quick release assembly, the distance between the snap groove and the snap protrusion is an adjustable snap spacing, and when the snap fit is smaller than a preset spacing, the snap fit The clamping part and the card groove part can be connected to each other, and when the clamping distance is greater than the preset distance, the clamping protrusion part and the card groove part can be separated from each other.

The above technical scheme has the following advantages or beneficial effects:

In the scooter provided by the present invention, the front fork assembly is provided with a card groove portion, and the connection piece of the quick release assembly is provided with a card protrusion portion. Under the condition that the distance between the card groove portion and the card protrusion portion satisfies the preset spacing, The card protrusion and the card groove are still connected to each other, which avoids the phenomenon of separation between the front wheel and the front fork, thus solving the problem of "the scooter with the quick release function of the front fork and the front wheel that the user wants. How to avoid the technical problem of separation of the front wheel and the front fork under the condition that the device is loose.

Description of drawings

1 is a schematic structural diagram of one of the perspectives of the scooter provided in Embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of a front fork assembly, a front wheel and a quick release assembly provided in Embodiment 1 of the present invention from one perspective;

3 is a schematic structural diagram of the front fork assembly, the front wheel and the quick release assembly provided in Embodiment 1 of the present invention from one perspective;

4 is a schematic structural diagram of the front fork assembly, the front wheel and the quick release assembly provided in Embodiment 1 of the present invention from one of the perspectives;

Fig. 5 is the enlarged view of A part in Fig. 4;

6 is an exploded view of one of the perspectives of the front wheel and the first preferred quick release assembly provided in Embodiment 1 of the present invention;

7 is an exploded view of one of the perspectives of the front wheel and the first preferred quick release assembly provided in Embodiment 1 of the present invention;

8 is an exploded view of one of the perspectives of the front wheel and the second preferred quick release assembly provided in Embodiment 1 of the present invention;

FIG. 9 is an exploded view from one perspective of the front wheel and the second preferred quick release assembly provided in Embodiment 1 of the present invention;

10 is a schematic structural diagram of a connecting piece with a waist hole provided in Embodiment 1 of the present invention;

FIG. 11 is a schematic structural diagram of the first connecting member provided in Embodiment 1 of the present invention from one perspective;

12 is a schematic structural diagram of the first connecting member provided in Embodiment 1 of the present invention from one of the perspectives;

FIG. 13 is a schematic structural diagram of the second connecting member provided in Embodiment 1 of the present invention from one of the perspectives;

FIG. 14 is a schematic structural diagram of the second connecting member provided in Embodiment 1 of the present invention from one perspective.

Detailed ways

Example 1:

1, 5 to 14, in this embodiment, a scooter is provided, including a quick release assembly 1, a front wheel 2 and a front fork assembly 3;

Removable connection between front wheel 2 and quick release assembly 1;

The quick release assembly 1 and the front fork assembly 3 are detachably connected, wherein the front fork assembly 3 is provided with a card slot 301, and the quick release assembly 1 at least includes a connecting piece 101 with a locking protrusion 102, and the connecting piece 101 is provided with a connecting piece 101. The through hole 103, the connecting piece 101 is provided with a snap portion 102, and there is a space between the snap portion 102 and the outline of the connection through hole 103;

Along the axial direction of the quick release assembly 1 , the distance between the card groove portion 301 and the card protrusion portion 102 is the click distance. Connected to each other, when the clamping distance is greater than the preset distance, the clamping protrusion 102 and the clamping groove 301 can be separated from each other.

A scooter usually has at least two wheels, wherein when the user moves with the scooter, along the forward direction of the scooter, the wheels for the front are the front wheels 2 and the wheels for the back of the user are the rear wheels. In the field of scooters, the number of front wheels 2 can be one or two, and in this embodiment, unless otherwise stated, the number of front wheels 2 is only one.

Scooters can be divided into motorized scooters and non-motorized scooters according to the mode of movement. Among them, when the user stands on the non-motorized scooter, the user needs to drive the scooter to move forward. The user needs to stand on the scooter with one foot, while the other foot pedals the ground through the waist and legs, and then passes The reaction force of the ground drives the scooter forward; and when the user stands on the motorized scooter, the motorized scooter usually uses a battery and a motor to drive the scooter forward. The battery is used to provide electricity for the motor, and the motor is used to drive one of the wheels of the scooter. (usually the rear wheel) forms a turning tendency, so that one of the wheels forms a friction force with the ground, and drives the scooter forward through the reaction force of the ground. In this embodiment, the quick release assembly 1 and the front wheel 2 can be arranged on the front fork of the aforementioned motorized scooter, and can be arranged on the front fork of the non-motorized scooter. It should be understood that the front fork is equivalent to a part of the front fork assembly 3 in this embodiment. In the following, if there is no special statement, the front fork in the following should comply with the above understanding.

According to the way of use, scooters can be divided into folding scooters and non-folding scooters. Among them, this scooter usually has a front pole, a folding part, a pedal, etc. The front pole is arranged on the folding part, and the front pole can be folded relative to the pedal through the folding part, thereby reducing the space occupied by the scooter, Wherein, the front fork is rotatably arranged on the folding part, and when the front pole is in a folded state relative to the pedal, the front pole is also in a folded state relative to the front fork. A special folding scooter is: the scooter has a front pole, a folding part and a pedal, the front pole is arranged on the folding part, and the front pole can form a folded state relative to the pedal through the folding part, thereby reducing the size of the scooter. The space occupied, wherein the front fork and the front post are rotatably connected, and the folding part and the pedal are reversibly connected, so that when the front post is in a folded state relative to the pedal, the front post and the front fork can still be maintained. The connected state of the rotation. A non-folding scooter usually includes a front pole and a pedal, the front pole is rotatably connected relative to the pedal, and the front fork and the front pole are connected. In this embodiment, the quick release assembly 1 and the front wheel 2 can be arranged on the front fork of the aforementioned folding scooter, and can be arranged on the aforementioned front fork of the non-folding scooter.

When the front wheel 2 in this embodiment is set on the front fork assembly 3 through the quick release assembly 1, and the quick release assembly 1 is in a fastened state, at this time, the clamping connection between the clamping groove part 301 and the clamping protrusion part 102 is The distance is zero, the quick release assembly 1 fixes the front wheel 2 relative to the front fork assembly 3 along the axial direction of the front wheel 2, and in the radial direction of the front wheel 2, the front wheel 2 is fixed relative to the front fork assembly 3, wherein, The connecting through hole 103 of the connecting piece 101 in the quick release assembly 1 can form a connection state with the front wheel 2, and the snap-on portion 102 of the connecting piece 101 can be snapped into the snap groove on the front fork In the radial direction of the wheel 2 , the front wheel 2 and the front fork assembly 3 are connected through the connecting piece 101 .

When the front wheel 2 in this embodiment is set on the front fork assembly 3 through the quick release assembly 1 and the quick release assembly 1 is in a loose state, at this time, the clamping distance between the clamping groove portion 301 and the clamping protrusion portion 102 greater than zero, but less than the length of the latching protrusion 102 , the latching protrusion 102 is still connected to the latching groove 301 of the front fork assembly 3 , and the front wheel 2 is still connected to the front fork assembly 3 through the connecting piece 101 of the quick release assembly 1 , the separation of the front wheel 2 and the front fork assembly 3 is avoided. It should be understood that the length of the latching protrusion 102 should be understood as: along the latching direction from the latching protrusion 102 to the latching groove portion 301 , the latching protrusion 102 has a head and a root, and when the head contacts the latching groove 301 , the minimum distance from the root to the contour of the slot portion 301 . In the following content, unless otherwise stated, the length of the latching protrusion 102 should comply with the above understanding.

When the front wheel 2 in this embodiment is set on the front fork assembly 3 through the quick release assembly 1 and the quick release assembly 1 is in a loose state, at this time, the clamping distance between the clamping groove portion 301 and the clamping protrusion portion 102 greater than zero and greater than the length of the latching protrusion 102, the latching protrusion 102 and the latching groove 301 of the front fork assembly 3 are in a state of being separated from each other. At this time, the composition of the front wheel 2 and the quick release assembly 1 can be combined with the front fork The components 3 are separated from each other.

It can be known from the foregoing content that the length of the latching protrusion 102 is the preset distance. If the latching distance between the latching groove 301 and the latching protrusion 102 is smaller than the preset spacing, the latching groove of the front fork assembly 3 On the other hand, if the clamping distance between the clamping slot 301 and the clamping projection 102 is greater than the preset distance, the clamping slot 301 of the front fork assembly 3 and the clamping projection 102 of the front fork The snap portion 102 of the connecting piece 101 is in a separable state. When the snap groove portion 301 and the snap protrusion portion 102 are in a separable state, the combination of the front wheel 2 and the quick release assembly 1 can be disassembled from the front fork assembly 3; when the snap groove portion 301 and the snap protrusion portion 102 are in a connected state , the composition of the front wheel 2 and the quick release assembly 1 cannot be separated from the front fork assembly 3 .

Therefore, in the scooter provided in this embodiment, the front fork assembly 3 is provided with the card groove portion 301, and the connecting piece 101 of the quick release assembly 1 is provided with a card protrusion portion 102. Under the condition that the clamping distance satisfies the preset distance, the clamping protrusion 102 and the clamping groove part 301 are still connected to each other, which avoids the phenomenon that the front wheel 2 and the front fork are separated, thus solving the problem that the user wants to have a front fork. In the scooter with the quick release function of the front wheel, how to avoid the technical problem of the separation of the front wheel and the front fork under the condition that the quick release device is loose.

Specifically, in this embodiment, a first preferred quick-release assembly is provided, specifically:

Referring to FIG. 6 or FIG. 7 , the quick release assembly 1 further includes a locking nut 104 , two shaft sleeves 105 , a shaft 106 and a handle 107 ;

The two ends of the shaft 106 are the hinged end and the threaded end respectively, wherein the handle 107 is eccentrically hinged to the hinged end, the locking nut 104 is detachably connected to the threaded end, the front wheel 2 can be sleeved on the shaft 106, the front Wheel 2 is located between the hinged end and the threaded end;

The number of the connecting pieces 101 is two, the two connecting pieces 101 are respectively sleeved on the shaft 106 through the connecting through holes 103, and the two latching protrusions 102 are arranged facing each other, wherein the connecting pieces 101 are located between the locking nut 104 and the handle 107. During the time, the connecting piece 101 is provided with a snap portion 102, and there is a space between the snap portion 102 and the outline of the connecting through hole 103;

The two axle sleeves 105 are respectively sleeved on the axle 106, wherein the two axle sleeves 105 are respectively located between the two connecting pieces 101. When the front wheel 2 is set on the front fork assembly 3 through the quick release assembly 1, the front wheel 2 The two axial ends of the shaft are respectively contacted to the front fork assembly 3 through one of the shaft sleeves 105 .

The front wheel 2 can be sleeved on the shaft 106, and the front wheel 2 is in a rotatable state relative to the shaft 106; specifically, the shaft center of the front wheel 2 is provided with a shaft hole, and the shaft hole should be provided with a bearing, and then pass through The bearing is sleeved on the shaft 106 , so that the front wheel 2 is rotatable relative to the shaft 106 through the bearing.

The two ends of the shaft 106 are respectively hinged end and threaded end, the handle 107 is arranged at the hinged end, and the lock nut 104 is arranged at the threaded end; the inner thread of the lock nut 104 and the outer thread of the threaded end form a detachable connection structure.

The two axle sleeves 105 can be respectively sleeved on the axle 106, wherein, when the front wheel 2 and the two axle sleeves 105 are respectively sleeved on the axle 106, the front wheel 2 should be disposed between the two axle sleeves 105, and, When the front wheel 2 is disposed on the front fork assembly 3 through the first preferred quick release assembly 1 , along the axial direction of the front wheel 2 , the front wheel 2 has two end faces, one of which is disposed between the front fork assembly 3 There is one of the shaft sleeves 105 , and the other of the shaft sleeves 105 is arranged between the other end surface and the front fork assembly 3 . The functions of the two bushings 105 are to position the front wheel 2 relative to the front fork assembly 3 and to prevent the front wheel 2 from being movable relative to the front fork assembly 3 along the axial direction of the front wheel 2 .

The first preferred quick release assembly 1 has two connecting pieces 101 , and any connecting piece 101 is respectively provided with a latching protrusion 102 ; correspondingly, the front fork assembly 3 should be provided with two latching grooves 301 . The two connecting pieces 101 can be respectively sleeved on the axle 106, wherein, when the two connecting pieces 101 and the front wheel 2 are respectively sleeved on the axle 106, the two connecting pieces 101 should be located on both sides of the front wheel 2 in the axial direction. , and the two latching protrusions 102 are arranged facing each other. It should be understood that the two tabs 102 are arranged facing each other: the two connecting pieces 101 are the first connecting piece 101 and the second connecting piece 101 respectively, and the locking tab 102 of the first connecting piece 101 is along the first connecting piece 101. The direction from the connecting piece 101 to the second connecting piece 101 protrudes from the first connecting piece 101 , and the latching portion 102 of the second connecting piece 101 protrudes along the direction from the second connecting piece 101 to the first connecting piece 101 on the second connecting piece 101 . When the two connecting pieces 101 , the two axle sleeves 105 and the front wheel 2 are respectively sleeved on the axle 106 , and the front wheel 2 is set on the front fork with the two groove parts 301 through the first preferred quick release assembly 1 When the assembly 3 is installed, along the axial direction of the front wheel 2, between the lock nut 104 and the handle 107, there should be two connecting pieces 101, the front fork assembly 3, the two bushings 105 and the front wheel 2, the two The front fork assembly 3 , the two axle sleeves 105 and the front wheel 2 should be disposed between the connecting pieces 101 , the wheel should be disposed between the two axle sleeves 105 , and one end face of the front wheel 2 should be between the front fork assembly 3 . A bushing 105 is provided, another bushing 105 is provided between the other end face of the front wheel 2 and the front fork assembly 3, and the front fork assembly 3 is provided between an adjacent bushing 105 and a connecting piece 101 a part of.

In the process of actually installing the front wheel 2 on the front fork assembly 3 through the first preferred quick release assembly 1, a loose state is formed between the locking nut 104 and the shaft 106 of the first preferred quick release assembly 1, Thereby, the shaft 106 of the first preferred quick release assembly 1 can be arranged on the front fork, wherein a part of the front fork assembly 3 can be accommodated between an adjacent axle sleeve 105 and a connecting piece 101, and any connection The engaging distance between the latching protrusions 102 of the plate 101 relative to one of the latching grooves 301 on the front fork assembly 3 is greater than the preset distance; at this time, the handle 107 and/or the locking nut 104 can be rotated, wherein , the handle 107 can drive the shaft 106 to rotate, so that the connecting piece 101 located at the handle 107 gradually approaches the front fork assembly 3, and finally the connecting piece 101 can fit on the front fork assembly 3, and the locking protrusion of the connecting piece 101 The part 102 can be snapped into one of the slot parts 301 of the front fork assembly 3; and, the connecting piece 101 located at the locking nut 104 is gradually approached to the front fork assembly 3, and finally the connecting piece 101 can fit in the front on the fork assembly 3 , and the latching protrusion 102 of the connecting piece 101 can be latched into another one of the latching grooves of the front fork assembly 3 . When the two connecting pieces 101 are respectively clamped into one of the slot portions 301 , the engagement distance between the locking protrusion 102 of any one of the connecting pieces 101 relative to the slot portion 301 to be inserted is smaller than the predetermined distance. After that, continue to rotate the handle 107 and/or the lock nut 104. When the lock nut 104 is locked relative to the shaft 106, the handle 107 can be turned over to lock the handle 107 relative to the shaft 106 (see FIGS. 2 and 3 ) . It should be understood that the hinge between the handle 107 and the shaft 106 is in an eccentric state, that is, there is a space between the hinge on the handle 107 and the center of the handle 107; when the handle 107 and the shaft 106 are not locked In the state, the distance between the handle 107 and the connecting piece 101 is relatively large. On the contrary, when the handle 107 and the shaft 106 are in a locked state, the distance between the handle 107 and the connecting piece 101 is relatively small. When the lock nut 104 is locked relative to the shaft 106, the lock nut 104 can contact one of the connecting pieces 101 along the axial direction of the wheel, so that the connecting piece 101 is clamped by the locking nut 104 and the front fork part; the same Therefore, when the handle 107 is locked relative to the shaft 106, the handle 107 can contact the other connecting piece 101 along the axial direction of the wheel, so that the connecting piece 101 is clamped by the handle 107 and the front fork part.

Preferably, in the locking process of the locking nut 104 and the shaft 106, in order to prevent the locking nut 104 from causing damage to the connecting piece 101, a washer or a spacer can be added between the locking nut 104 and the connecting piece 101; In addition, during the locking process of the handle 107 and the shaft 106 , in order to prevent the handle 107 from causing damage to the connecting piece 101 , a gasket or a spacer block can be added between the handle 107 and the connecting piece 101 . The washer and spacer should have through holes for shaft 106 penetration, respectively, and the end face of the spacer or spacer should be slightly larger than the end face of the lock nut 104, or, when the handle 107 contacts the spacer or spacer, The contact surface of the handle 107 contacting the gasket or block should be located within the largest contour of the end face of the gasket or block.

During the actual disassembly process of the front wheel 2 relative to the front fork assembly 3 through the first preferred quick release assembly 1, one hand of the user can hold the lock nut 104, and the other hand of the user can remove the handle 107 is flipped relative to shaft 106 (see Figures 2 and 3) so that handle 107 transitions from a locked state to a loose state relative to shaft 106; one of the user's hand grips the lock nut 104 while the user's other hand Turn the handle 107 to make the lock nut 104 change from the locked state to the loose state relative to the shaft 106; the user continues to turn the handle 107 or the lock nut 104, so that the lock nut 104 and one of the connecting pieces 101 change from the contact state to the non-contact state In the contact state, at this time, the one of the connecting pieces 101 forms a movable state relative to the front fork assembly 3 along the axial direction of the wheel, and the handle 107 and the other of the connecting pieces 101 change from the contact state to the non-contact state, this , the other connecting piece 101 forms a movable state relative to the front fork assembly 3 along the axial direction of the wheel; in the process of continuously turning the locking nut 104 and/or the handle 107, the user can use both hands to move the two The connecting pieces 101 are respectively pulled along the axial direction of the wheel. When the engaging distance between the latching protrusions 102 of any connecting piece 101 relative to one of the latching grooves 301 of the front fork assembly 3 is greater than the preset distance, the quick release The assembly 1 is in a separable state relative to the front fork assembly 3 . At this time, the user can remove the combination of the wheel and the quick release assembly 1 relative to the front fork assembly 3 along the radial direction of the front wheel 2 .

In the aforementioned first preferred quick release assembly 1, the connecting piece 101 can adopt the following structure:

In the first structure, referring to FIG. 11 , the connecting through hole 103 of the connecting piece 101 is set as a circular through hole, so that when the shaft 106 penetrates the circular through hole of the connecting piece 101 , the shaft 106 and the connecting piece 101 can form a Rotational connections.

In the second structure, referring to FIG. 10 , the connecting through hole 103 of the connecting piece 101 is set as a waist hole. The waist hole should be understood as having two parallel straight line profiles and two arc profiles, wherein the arc profiles are inferior arcs; or having a straight profile and having an arc profile, wherein the arc profiles for the superior arc. The two ends of the shaft 106 corresponding to the connecting piece 101 with the waist hole should be respectively machined with planes, wherein, if the waist hole has two straight contours, the two ends of the corresponding shaft 106 should be respectively provided with two planes. If the waist hole only has a straight outline, at least one flat surface should be provided at the two ends of the corresponding shaft 106, so that a flat surface and a straight outline of the waist hole fit together. This way can make the connecting piece 101 A rotationally prevented connection is formed with respect to the shaft 106 . When the connecting piece 101 with the waist hole and the corresponding shaft 106 with a flat surface are arranged in the quick release assembly 1 at the same time, and the wheel is arranged on the front fork assembly 3 through the quick release assembly 1, because the locking protrusion 102 is locked in into the card groove part 301 , so that the shaft 106 can pass through the connecting piece 101 with the waist hole and the card protrusion part 102 to form a rotation stop function with respect to the front fork assembly 3 .

In the aforementioned first preferred quick release assembly 1, the connecting piece 101 lacks a positioning structure relative to the front fork assembly 3, so that the user needs to adjust the position of the connecting piece 101 relative to the front fork assembly multiple times in order to make the connecting piece 101. The latching protrusions 102 of the 101 can be latched into the latching grooves 301 of the front fork assembly 3 . In order to solve this problem, a positioning groove 303 (see FIG. 5 ) can be provided at the slot portion 301 of the front fork assembly 3 , wherein the contour of the positioning groove 303 should match the contour of the connecting piece 101 . When the connecting piece 101 is arranged in the positioning groove 303 , the locking protrusion 102 on the connecting piece 101 can be snapped into the locking groove 301 on the front fork assembly 3 , and the maximum outline of the connecting piece 101 is the same as the positioning groove 303 . The contour forms a gap junction state. It should be understood that the connecting piece 101 can be set in various shapes, so as to obtain a variety of different contours of the connecting piece 101 , such as: a square outline, a circular outline, a hexagonal outline, and the like. Correspondingly, the contour of the positioning groove 303 should match the contour of the connecting piece 101 . It should be understood that the positioning contour and the retaining groove portion 301 may be the same or different, that is, the contour of the retaining groove portion 301 located on the surface of the front fork assembly 3 is actually a part of the contour of the positioning groove 303 , or the retaining groove portion 301 The contour on the surface of the front fork assembly 3 and the contour of the positioning groove 303 are isolated from each other.

It should be understood that the entirety of the first preferred quick release assembly in this embodiment can be used as an independent accessory for assembling wheels and front forks in the field of scooters.

It should be understood that the first preferred quick release assembly and the front wheel in this embodiment can form a wheel assembly, and the whole wheel assembly can be used as an independent accessory for installing on the front fork in the field of scooters. superior.

In this embodiment, a second preferred quick release assembly 1 is provided, specifically:

Referring to FIG. 8 , FIG. 9 , and FIGS. 11 to 14 , the quick release assembly 1 includes a first connecting part 11 and a second connecting part 12 ;

The first connecting member 11 and the second connecting member 12 respectively include connecting pieces 101, wherein the connecting piece 101 in the first connecting member 11 is the first connecting piece, and the connecting piece 101 in the second connecting member 12 is the second connecting piece ;

The first connecting part 11 and the second connecting part 12 are detachably connected, wherein the two latching protrusions 102 are arranged facing each other.

The aforementioned first preferred quick release assembly 1 includes a shaft 106, two bushings 105, two connecting pieces 101, a locking nut 104, a handle 107, a washer or a spacer, etc. When the user removes the front wheel 2 and the In the first preferred composition of the quick release assembly 1, although the user can loosen the lock nut 104 relative to the shaft 106 by screwing the lock nut 104 and/or the handle 107, and the lock nut 104 The loosening distance is greater than the aforementioned preset distance between the snap-on portion 102 of the connecting piece 101 and the snap-on portion 301 of the front fork, but, affected by the frictional force between the snap-on portion 102 and the snap-on portion 301, the connecting piece 101 may not necessarily be able to be separated from the front fork assembly 3. Generally speaking, the user needs to manually separate the connecting piece 101 from the front fork assembly 3, which results in the disassembly efficiency of the first preferred quick release assembly 1. relatively low.

The second preferred quick-release assembly 1 in this embodiment is improved on the basis of the aforementioned first preferred quick-release assembly 1 . A connecting part 11 and a second connecting part 12, however, all parts of the first connecting part (including the first connecting piece) are inseparable, and all parts of the second connecting part 12 (including the first connecting piece) are inseparable The second connecting piece) is also inseparable; when the first connecting piece 11 and the second connecting piece 12 are assembled together, the latching protrusion 102 of the first connecting piece and the latching protrusion 102 of the second connecting piece are arranged facing each other However, when the first connecting part 11 and the second connecting part 12 are being disassembled, as the first connecting part 11 and the second connecting part 12 are gradually separated, the first connecting piece and the second connecting piece can be The spacing between them increases. When the front wheel 2 is set on the front fork assembly 3 through the second preferred quick release assembly 1, as the distance between the first connecting part 11 and the second connecting part 12 is gradually reduced, the The latching protruding portion 102 and the latching protruding portion 102 of the second connecting piece are respectively latched into the two latching groove portions 301 of the front fork assembly 3. When the first connecting member 11 and the second connecting member 12 are locked together, the first connecting member 11 and the second connecting member 12 are locked together. A connecting piece and a second connecting piece are respectively in close contact with the front fork assembly 3 (if the aforementioned positioning groove 303 is provided on the front fork assembly 3, the first connecting piece and the second connecting piece are respectively clipped and tightly attached to the front fork assembly 3). On the contrary, when the first connecting part 11 and the second connecting part 12 are disassembled, as the distance between the first connecting part 11 and the second connecting part 12 gradually increases, the first connecting piece and the The spacing between the second connecting pieces gradually increases until the latching protrusions 102 of the first connecting piece and the latching protrusions 102 of the second connecting piece are separated from the two latching grooves 301 on the front fork assembly 3 respectively.

It can be known from the above content that, using the second preferred quick release assembly 1, during the actual disassembly and assembly process, the distance between the latching protruding portion 102 of the first connecting piece and the latching protruding portion 102 of the second connecting piece is, It can be changed with the change of the distance between the first connecting part 11 and the second connecting part 12, so that the user can be prevented from manually separating the two connecting pieces 101 from the front fork assembly 3, which at least improves the pre-disassembly process. The disassembly efficiency of the combination of the wheel 2 and the quick release assembly 1 relative to the front fork assembly 3 .

Specifically, referring to FIGS. 11 and 12 , in the second preferred quick release assembly, the first connecting member 11 further includes a first coil spring 110 , a first sleeve 111 and a locking nut 104 ;

The first sleeve 111 has a first inner cavity, and the first inner cavity and the surface of the first sleeve 111 form a first through hole and a second through hole, wherein the first through hole and the second through hole are respectively located in the first sleeve. At both axial ends of the cylinder 111, the hole center line of the first through hole and the hole center line of the second through hole are collinear, and the diameter of the first through hole is larger than the diameter of the second through hole;

A part of the lock nut 104 can be inserted into the second through hole, and a part of the lock nut 104 is disposed at the first through hole, wherein, along the axial direction of the first sleeve 111 , the lock nut 104 and the first sleeve 111 is movably riveted, the surface of the inner thread of the lock nut 104 where the riveting can be riveted forms a threaded hole, along the radial direction of the first sleeve 111, the lock nut 104 and the first sleeve 111 are rotatably connected and locked. A first gap is formed between the nut 104 and the first sleeve 111;

The two ends of the first coil spring 110 are respectively a head end and an end, the head end can penetrate the first through hole, the head end can be arranged in the first gap, and the head end is fixedly arranged in the first inner cavity, and the end end can be exposed in the first cavity. Outside the first sleeve 111, the end is fixedly connected to the first connecting piece.

Wherein, the locking nut 104 has a threaded end and a screwing end, the threaded end is provided with an internal thread, and the screwing end can be set to an external hexagonal shape or an internal hexagonal shape; an annular groove is also provided between the threaded end and the screwing end The diameter of the annular groove is smaller than the diameter of the threaded end or the screwed end. When the lock nut 104 penetrates the second through hole of the first sleeve 111 and the lock nut 104 is rotatably connected to the first sleeve 111 At this time, the first sleeve 111 can rotate around the annular groove. At this time, the threaded end can be set at the second through hole of the first sleeve 111 , and the screwed end can be exposed at the first through hole of the first sleeve 111 . at the through hole.

The head end of the first coil spring 110 can penetrate the first through hole of the first sleeve 111, and the head end of the first coil spring 110 can be inserted into the first gap between the first sleeve 111 and the threaded end, And the head end of the first coil spring 110 is fixedly connected with the first sleeve 111 ; and the end of the first coil spring 110 is fixedly connected with the first connecting piece. Wherein, when the first coil spring 110 is in a natural state (the natural state should be understood as a state that is neither compressed nor stretched), the end of the first coil spring 110 may be exposed outside the first sleeve 111, There is a distance between the first connecting piece and the first sleeve 111; when the first coil spring 110 is in a compressed state, the end of the first coil spring 110 can gradually move toward the first sleeve along the direction from the end to the head end. The barrel 111 moves inside the barrel 111 , wherein when the first connecting piece contacts the first sleeve 111 , the first coil spring 110 is compressed in the first sleeve 111 .

When actually using the second preferred quick release assembly 1, in the process of assembling the first connecting part 11 and the second connecting part 12, as the distance between the first connecting part 11 and the second connecting part 12 gradually decreases , the distance between the first connecting piece and the second connecting piece gradually decreases. During the process of installing the front wheel 2 on the front fork assembly 3 through the second preferred quick release assembly 1, as the distance between the first connecting part 11 and the second connecting part 12 gradually decreases, the first connecting piece The front fork assembly 3 can be contacted, and the locking protrusion 102 of the first connecting piece can be snapped into one of the locking grooves 301 of the front fork assembly 3; continue to reduce the distance between the first connecting piece and the second connecting piece, this When the locking nut 104 drives the first sleeve 111 to compress the first coil spring 110 in the axial direction, the first connecting piece tightly fits on the front fork assembly 3 under the pressure of the first coil spring 110 ( If the front fork assembly 3 is provided with a positioning groove 303, the first connecting piece can be tightly arranged in the positioning groove 303), when the first connecting part 11 and the second connecting part 12 are locked with each other, the first coil spring The 110 is disposed between the first sleeve 111 and the first connecting piece in a compressed state, wherein the first coil spring 110 can be completely disposed in the first sleeve 111 . On the contrary, in the process of disassembling the front wheel 2, the second preferred quick release assembly 1 and the front fork assembly 3, as the distance between the first connecting part 11 and the second connecting part 12 increases, the first connecting piece Under the action of the first coil spring 110, it still closely fits on the front fork assembly 3; the distance between the first connecting part 11 and the second connecting part 12 continues to increase, so that the first coil spring 110 is compressed from the compressed state. Change to the natural state, at this time, the first connecting piece is still attached to the front fork assembly 3; then continue to increase the distance between the first connecting part 11 and the second connecting part 12, the first connecting piece is on the locking nut 104. Under the pulling of the first sleeve 111 and the first coil spring 110, they are gradually separated from the front fork assembly 3. During this process, the latching protrusion 102 of the first connecting piece is clamped relative to one of the The clamping distance of the groove portion 301 is changed, and when the clamping distance is greater than the preset distance, the clamping protrusion 102 of the first connecting piece is disengaged from one of the clamping groove portions 301 of the front fork assembly 3 .

It should be understood that the first connecting part in this embodiment can be used alone as an accessory, and the accessory can be used in a scooter to match a front fork with a slot part, so that the wheel is fixed by the accessory on the fork.

Specifically, referring to FIGS. 13 and 14 , in the second preferred quick release assembly 1 , the second connecting member 12 further includes a shaft 106 , a handle 107 , a second coil spring 121 and a second sleeve 122 ;

The second sleeve 122 has a second inner cavity, and the second inner cavity and the surface of the second sleeve 122 form a third through hole and a fourth through hole, wherein the third through hole and the fourth through hole are respectively located in the second sleeve At both axial ends of the cylinder 122, the center line of the third through hole and the center line of the fourth through hole are collinear, and the diameter of the third through hole is larger than the diameter of the fourth through hole;

Both ends of the shaft 106 are a hinge end and a threaded end, respectively. The hinge end is provided with a blocking piece 123 and a hinge hole (not shown in the figure), and the blocking piece 123 is arranged between the hinge end and the threaded end. The blocking piece 123 and the hinge hole There is a turning space between them, the handle 107 is eccentrically detachable and hinged to the hinge hole, the shaft 106 can penetrate the third through hole and the fourth through hole respectively, the blocking piece 123 is arranged in the second inner cavity, and the blocking piece A second gap is formed between the 123 and the second sleeve 122, the handle 107 is arranged outside the second inner cavity, and the handle 107 can be turned in contact with the second sleeve 122 in the turning space;

The two ends of the second coil spring 121 are a head end and a tail end respectively, the head end can be sleeved on the shaft 106, the head end can penetrate the third through hole, the head end can be arranged in the second gap, and the head end is fixed is arranged in the second inner cavity, the tail end can be exposed outside the second sleeve 122, and the tail end is fixedly connected to the second connecting piece;

The threaded end of the shaft 106 can penetrate through the connecting through hole 103 of the first connecting piece and the first coil spring 110 in sequence, the threaded end can be inserted into the threaded hole, and the locking nut 104 and the threaded end can be detachably connected.

The shaft 106 and the baffle 123 are in a fixed connection state or a detachable connection state; if the shaft 106 and the baffle 123 are in a fixed connection state, the baffle 123 should be welded on the shaft 106, or in the process of processing the shaft 106 , the blocking piece 123 is directly processed; and, if the shaft 106 and the blocking piece 123 are in a detachable connection state, the shaft 106 should be provided with a second external thread, and the blocking piece 123 should be provided with an internal thread. A hole, the blocking piece 123 can be connected to the second external thread through the internal thread.

The blocking piece 123 is provided at the hinged end of the shaft 106, and the handle 107 is detachably provided at the hinged end. There should be a turning space between the blocking piece 123 and the handle 107, because the rotation on the handle 107 has an eccentricity After the handle 107 and the shaft 106 are hinged, as the handle 107 is turned relative to the shaft 106, the rotatable part of the handle 107 can be accommodated in the turning space, and during the turning process of the handle 107, the handle 107 surrounds the eccentric hole Rotation, so that the maximum distance that the rotation of the handle 107 penetrates into the turning space changes continuously.

The head end of the second coil spring 121 can be inserted into the third through hole of the second sleeve 122, and the head end of the second coil spring 121 is fixedly arranged in the second sleeve 122; The tail end is fixedly connected to the second connecting piece. Wherein, when the second coil spring 121 is in a natural state (the natural state should be understood as a state that is neither compressed nor stretched), the tail end of the second coil spring 121 may be exposed outside the second sleeve 122 , so that there is a distance between the second connecting piece and the second sleeve 122; when the second coil spring 121 is in a compressed state, the tail end of the second coil spring 121 can gradually move toward the head end along the direction from the tail end to the head end. The second sleeve 122 moves inside the second sleeve 122 , wherein when the second connecting piece contacts the second sleeve 122 , the second coil spring 121 is compressed in the second sleeve 122 .

When the handle 107 and the shaft 106 are in a separated state, the hinged end of the shaft 106 and the blocking piece 123 can penetrate the composition of the second connecting piece, the second coil spring 121 and the second sleeve 122. The hinged end and the blocking piece 123 can sequentially penetrate the connecting through hole 103 of the second connecting piece, the second coil spring 121 and the third through hole of the second sleeve 122; and the hinged end of the shaft 106 can continue to penetrate the second The fourth through hole of the sleeve 122, but the blocking piece 123 is blocked at the fourth through hole in the second sleeve 122; at this time, the handle 107 and the shaft 106 can be hingedly connected, so that the second connecting piece, the second The composition of the coil spring 121 and the second sleeve 122 is retained on the shaft 106, wherein the fourth through hole of the second sleeve 122 is retained between the blocking piece 123 and the handle 107, and the second sleeve 122 can pass through The fourth through hole is slidably connected relative to the shaft 106 .

When actually using the second preferred quick release assembly 1, during the assembly process of the first connecting part 11 and the second connecting part 12, the distance between the first connecting part 11 and the second connecting part 12 gradually decreases as the distance between the first connecting part 11 and the second connecting part 12 gradually decreases small, the distance between the second connecting piece and the first connecting piece gradually decreases. During the process of installing the front wheel 2 on the front fork assembly 3 through the second preferred quick release assembly 1, as the distance between the first connecting part 11 and the second connecting part 12 gradually decreases, the second connecting piece The front fork assembly 3 can be contacted, and the locking protrusion 102 of the second connecting piece can be snapped into the other locking groove 301 of the front fork assembly 3; continue to reduce the distance between the first connecting piece and the second connecting piece, At this time, the handle 107 drives the second sleeve 122 to compress the second coil spring 121 in the axial direction, and the second connecting piece is tightly fitted on the front fork assembly 3 under the pressure of the second coil spring 121 (if The front fork assembly 3 is provided with a positioning groove 303, and the second connecting piece can be tightly arranged in the positioning groove 303). When the first connecting part 11 and the second connecting part 12 are locked with each other, the second coil spring 121 The compressed state is disposed between the second sleeve 122 and the second connecting piece, wherein the second coil spring 121 can be completely disposed in the second sleeve 122 . On the contrary, in the process of disassembling the front wheel 2, the second preferred quick release assembly 1 and the front fork assembly 3, as the distance between the first connecting part 11 and the second connecting part 12 increases, the second connecting piece Under the action of the second coil spring 121, it still closely fits on the front fork assembly 3; continue to increase the distance between the first connecting part 11 and the second connecting part 12, so that the second coil spring 121 is compressed from the compressed state Change to the natural state, at this time, the second connecting piece is still attached to the front fork assembly 3; and then continue to increase the distance between the first connecting part 11 and the second connecting part 12, the second connecting piece is on the shaft 106, The blocking piece 123 , the first sleeve 111 , the first coil spring 110 and the handle 107 are gradually separated from the front fork assembly 3 under the pulling of The clamping distance of one of the latching grooves 301 of 3 is changed. When the clamping distance is greater than the preset distance, the latching protrusion 102 of the second connecting piece is disengaged from one of the latching grooves 301 of the front fork assembly 3 .

It should be understood that the second connecting part in this embodiment can be used alone as an accessory, and the accessory can be used in a scooter to fit a front fork with a slot part, so that the wheel can pass through the accessory Fixed on the front fork.

In addition, referring to FIGS. 8 and 9 , the second preferred quick release assembly 1 further includes two shaft sleeves 105 ;

The front wheel 2 and the two axle sleeves 105 can be respectively sleeved on the shaft 106 of the second connecting part 12. When the first connecting part 11 and the second connecting part 12 are connected, the front wheel 2 is arranged between the two axle sleeves 105. time, one of the bushings 105 is located between the first connecting piece and the front wheel 2, and the other bushing 105 is located between the second connecting piece and the front wheel 2;

When the front wheel 2 is set on the front fork assembly 3 through the quick release assembly 1 , the two axial ends of the front wheel 2 respectively contact the front fork assembly 3 through one of the axle sleeves 105 .

The functions of the two shaft sleeves 105 are the same as the functions of the shaft sleeves 105 in the first preferred quick release assembly 1 described above, which will not be repeated here.

On the basis of the above-mentioned contents of all the second preferred quick-release assemblies 1, when the first connecting part 11, the second connecting part 12 and the two shaft sleeves 105 are integrated, the two shaft sleeves 105 are respectively arranged on the first between the connecting piece and the second connecting piece. When the front wheel 2 is set on the front fork assembly 3 through the aforementioned second preferred quick release assembly 1 , the shaft 106 of the second connecting member 12 can sequentially penetrate the connecting through holes of the first connecting piece of the first connecting member 11 103 and the first coil spring 110, so that the inner thread of the lock nut 104 of the first connecting part 11 can be connected with the outer thread at the threaded end of the shaft 106; by screwing the lock nut 104 and/or the handle 107, so that The distance between the locking nut 104 and the handle 107 is gradually reduced or increased, so that the distance between the first connecting piece and the second connecting piece is gradually reduced or increased; the distance between the first connecting piece and the second connecting piece In the process of gradually decreasing, the first connecting piece and the second connecting piece can be in close contact with the front fork assembly 3 respectively, and the latching protrusion 102 of the first connecting piece and the latching protrusion 102 of the second connecting piece can be respectively snapped into the front fork assembly 3. In the corresponding slot portion 301 of the front fork assembly 3; on the contrary, in the process of gradually decreasing the distance between the first connecting piece and the second connecting piece, the first connecting piece and the second connecting piece can be respectively away from the front fork assembly 3. Finally, the latching protrusions 102 of the first connecting piece and the latching protrusions 102 of the second connecting piece can be separated from the corresponding latching grooves 301 of the front fork assembly 3 respectively.

It should be understood that the entirety of the second preferred quick release assembly in this embodiment can be used as an independent accessory for assembling wheels and front forks in the field of scooters.

It should be understood that the second preferred quick release assembly and the front wheel in this embodiment can form a wheel assembly, and the whole wheel assembly can be used as an independent accessory for installing on the front fork in the field of scooters. superior.

Further, referring to FIGS. 4 and 5 , in this embodiment, the front fork assembly 3 includes a first fork-shaped portion 31 and a second fork-shaped portion 32 ;

A slot portion 302 and a slot portion 301 are respectively provided on the first fork portion 31 and the second fork portion 32, wherein the first fork portion 31 and the second fork portion 32 are parallel to each other, and the two slot portions The opening directions of 302 are the same, the opening direction of any slot portion 302 and the notch direction of one of the card slot portions 301 cross each other, and the two card slot portions 301 pass through the first fork portion 31 and the second fork portion 32 respectively. isolated from each other.

During the process of installing the front wheel 2 on the front fork assembly 3 through the aforementioned first preferred quick release assembly 1 or the second preferred quick release assembly 1, the front wheel 2 is sleeved on the axle 106, and the front wheel 2 is A sleeve and a connecting piece 101 are respectively provided at both ends in the axial direction; a part of the shaft 106 exposed between one of the sleeve and one of the connecting pieces 101 can be arranged in the slot portion 302 of the first fork 31, and the other Another part of the shaft 106 exposed between the sleeve and the other connecting piece 101 can be arranged in the slot portion 302 of the second fork portion 32; along the radial direction of the wheel, the lock nut 104 is locked relative to the shaft 106 When tightened, the first fork 31 is clamped by one of the connecting pieces 101 and one of the sleeves, and the second fork 32 is clamped by the other of the connecting pieces 101 and the other sleeve, thereby forming a front fork assembly 3. A fixed state is formed along the axial direction of the front wheel 2 relative to the quick release assembly 1; at the same time, the latching protrusions 102 of the two connecting pieces 101 are respectively latched into the latching grooves 301 of the first fork-shaped part 31 and the second The front fork assembly 3 is in a fixed state relative to the quick release assembly 1 along the radial direction of the front wheel 2 .

It should be understood that the opening direction of the slot portion 302 may be parallel to the extending directions of the first fork portion 31 and the second fork portion 32 , or may be parallel to the first fork portion 31 and the second fork portion 32 The extension direction has an included angle.

It should be understood that the first preferred quick release assembly and the front fork assembly in this embodiment can form a front fork assembly, and the entire front fork assembly can be used as an independent accessory for installing wheels in the field of scooters .

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structural transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technical fields, will not limit the scope of the present invention. Similarly, it is included in the scope of patent protection of the present invention.

Claims

A scooter, characterized in that it comprises a quick release assembly (1), a front wheel (2) and a front fork assembly (3);

The front wheel (2) and the quick release assembly (1) are detachably connected;

The quick release assembly (1) and the front fork assembly (3) are detachably connected, wherein the front fork assembly (3) is provided with a slot portion (301), and the quick release assembly (1) At least it includes a connecting piece (101) with a snap portion (102), the connecting piece (101) is provided with a connecting through hole (103), and the connecting piece (101) is provided with a snap portion (102), so A space is left between the snap-on portion (102) and the outline of the connecting through hole (103);

Along the axial direction of the quick release assembly (1), the distance between the snap groove portion (301) and the snap protrusion portion (102) is the snap-fit distance, wherein when the snap-fit distance is smaller than a predetermined distance When the spacing is set, the latching protruding portion (102) and the latching groove portion (301) can be connected to each other, and when the latching spacing is greater than the preset spacing, the latching protruding portion (102) and the latching groove portion (301) can be connected to each other. The card groove parts (301) can be separated from each other.
The scooter according to claim 1, wherein the quick release assembly (1) further comprises a locking nut (104), two bushings (105), a shaft (106) and a handle (107);

The two ends of the shaft (106) are respectively a hinged end and a threaded end, wherein the handle (107) is eccentrically hinged to the hinged end, and the locking nut (104) is detachably connected to the hinged end. the threaded end, the front wheel (2) can be sleeved on the shaft (106), and the front wheel (2) is located between the hinged end and the threaded end;

The number of the connecting pieces (101) is two, the two connecting pieces (101) are respectively sleeved on the shaft (106) through the connecting through holes (103), and the two locking protrusions (102) are arranged face-to-face, wherein the connecting piece (101) is located between the locking nut (104) and the handle (107), and the connecting piece (101) is provided with a snap portion (102) , a distance is left between the snap portion (102) and the outline of the connecting through hole (103);

The two shaft sleeves (105) are respectively sleeved on the shaft (106), wherein the two shaft sleeves (105) are respectively located between the two connecting pieces (101), when the front When the wheel (2) is set on the front fork assembly (3) through the quick release assembly (1), the two axial ends of the front wheel (2) are respectively contacted through one of the shaft sleeves (105) to the front fork assembly (3).
The scooter according to claim 1, wherein the quick release assembly (1) comprises a first connecting part (11) and a second connecting part (12);

The first connecting part (11) and the second connecting part (12) respectively comprise the connecting piece (101), wherein the connecting piece (101) in the first connecting part (11) is a first connecting piece (101), the connecting piece (101) in the second connecting member (12) is a second connecting piece (101);

The first connecting part (11) and the second connecting part (12) are detachably connected, wherein two of the latching protrusions (102) are arranged facing each other.

Preferably, the first connecting member (11) further comprises the first coil spring (110), the first sleeve (111) and a locking nut (104);

The first sleeve (111) has a first inner cavity, and the first inner cavity and the surface of the first sleeve (111) form a first through hole and a second through hole, wherein the first The through hole and the second through hole are respectively located at two axial ends of the first sleeve (111), and the center line of the first through hole and the center line of the second through hole are collinear, The diameter of the first through hole is larger than the diameter of the second through hole;

A part of the lock nut (104) can be inserted into the second through hole, and a part of the lock nut (104) is disposed at the first through hole, wherein along the first sleeve In the axial direction of (111), the lock nut (104) and the first sleeve (111) can be riveted movably, and the inner thread of the lock nut (104) can be threaded on the surface of the riveted joint hole, along the radial direction of the first sleeve (111), the locking nut (104) and the first sleeve (111) are rotatably connected, the locking nut (104) and the forming a first gap between the first sleeves (111);

Two ends of the first coil spring (110) are a head end and an end respectively, the head end can penetrate the first through hole, the head end can be arranged in the first gap, and the head end can penetrate the first through hole. The end is fixedly arranged in the first inner cavity, the end can be exposed outside the first sleeve (111), and the end is fixedly connected to the first connecting piece (101);

Preferably, the second connecting member (12) further comprises a shaft (106), a handle (107), a second coil spring (121) and a second sleeve (122);

The second sleeve (122) has a second inner cavity, and the second inner cavity and the surface of the second sleeve (122) form a third through hole and a fourth through hole, wherein the third through hole The through hole and the fourth through hole are located at two axial ends of the second sleeve (122) respectively, and the center line of the third through hole and the center line of the fourth through hole are collinear, The diameter of the third through hole is larger than the diameter of the fourth through hole;

Both ends of the shaft (106) are a hinged end and a threaded end, respectively, a blocking piece (123) and a hinged hole are provided at the hinged end, and the blocking piece (123) is provided on the hinged end and the thread Between the ends, a turning space is left between the blocking piece (123) and the hinge hole, the handle (107) is eccentrically detachable hinged to the hinge hole, the shaft (106) can be respectively penetrate the third through hole and the fourth through hole, the blocking piece (123) is arranged in the second inner cavity, the blocking piece (123) and the second sleeve (122) A second gap is formed between ), the handle (107) is arranged outside the second inner cavity, and the handle (107) is rotatably contacted with the second sleeve (122) in the turning space ;

Two ends of the second coil spring (121) are a head end and a tail end respectively, the head end can be sleeved on the shaft (106), and the head end can penetrate the third through hole, The head end may be arranged in the second gap, and the head end may be fixedly arranged in the second inner cavity, the tail end may be exposed outside the second sleeve (122), and the The tail end is fixedly connected to the second connecting piece (101);

The threaded end of the shaft (106) can penetrate the connecting through hole (103) of the first connecting piece (101) and the first coil spring (110) in sequence, and the threaded end can be inserted into the Inside the threaded hole, the locking nut (104) and the threaded end are detachably connected.

Preferably, the quick release assembly (1) further comprises two shaft sleeves (105);

The front wheel (2) and the two axle sleeves (105) can be respectively sleeved on the axle (106) of the second connection part, when the first connection part (11) and the second connection part (11) When the connecting member (12) is connected, the front wheel (2) is arranged between the two axle sleeves (105), and one of the axle sleeves (105) is located between the first connecting piece (101) and the other axle sleeves (105). between the wheels, wherein another of the bushings (105) is located between the second connecting piece (101) and the wheels;

When the front wheel (2) is set on the front fork assembly (3) through the quick release assembly (1), the two axial ends of the front wheel (2) pass through one of the shaft sleeves respectively (105) contacts the front fork assembly (3).
The scooter according to claim 1, wherein the front fork assembly (3) comprises a first fork (31) and a second fork (32);

The first fork portion (31) and the second fork portion (32) are respectively provided with a slot portion 302 and the card slot portion (301), wherein the first fork portion (31) and The second fork-shaped portions (32) are parallel to each other, the opening directions of the two slot portions 302 are the same, and the opening direction of any one of the slot portions 302 and the notch direction of one of the card slot portions (301) Crossing each other, the two card groove portions (301) are separated from each other by a first fork portion (31) and a second fork portion (32), respectively.
A connecting component, characterized in that it comprises a connecting piece (101), a first coil spring (110), a first sleeve (111) and a locking nut (104);

The first sleeve (111) has an inner cavity, and the inner cavity and the surface of the first sleeve (111) form a first through hole and a second through hole, wherein the first through hole and the The second through holes are respectively located at both axial ends of the first sleeve (111), the center line of the first through hole and the center line of the second through hole are collinear, and the first through hole The diameter of the through hole is larger than the diameter of the second through hole;

A part of the lock nut (104) can be inserted into the second through hole, and a part of the lock nut (104) is disposed at the first through hole, wherein along the first sleeve In the axial direction of (111), the lock nut (104) and the first sleeve (111) can be riveted movably, and the inner thread of the lock nut (104) can be threaded on the surface of the riveted joint hole, along the radial direction of the first sleeve (111), the locking nut (104) and the first sleeve (111) are rotatably connected, the locking nut (104) and the A gap is formed between the first sleeves (111);

Two ends of the first coil spring (110) are a head end and an end respectively, the head end can penetrate the first through hole, the head end can be arranged in the gap, and the head end is fixed is arranged in the inner cavity, the end can be exposed outside the first sleeve (111), and the end is fixedly connected to the connecting piece (101);

The connecting piece (101) is provided with a connecting through hole (103), the connecting piece (101) is provided with a clamping protrusion (102), the clamping protrusion (102) and the connecting through hole (103) space between the outlines.
A connecting component, characterized in that it comprises a connecting piece (101), a shaft (106), a handle (107), a second coil spring (121) and a second sleeve (122);

The second sleeve (122) has an inner cavity, and the inner cavity and the surface of the second sleeve (122) form a third through hole and a fourth through hole, wherein the third through hole and the The fourth through holes are respectively located at both axial ends of the second sleeve (122), the center line of the third through hole and the center line of the fourth through hole are collinear, and the third through hole is collinear with the center line of the fourth through hole. The diameter of the through hole is larger than the diameter of the fourth through hole;

Both ends of the shaft (106) are a hinged end and a threaded end, respectively, a blocking piece (123) and a hinged hole are provided at the hinged end, and the blocking piece (123) is provided on the hinged end and the thread Between the ends, a turning space is left between the blocking piece (123) and the hinge hole, the handle (107) is eccentrically detachable hinged to the hinge hole, the shaft (106) can be The third through hole and the fourth through hole are respectively penetrated, the blocking piece (123) is arranged in the inner cavity, and the gap between the blocking piece (123) and the second sleeve (122) is A gap is formed between them, the handle (107) is arranged outside the inner cavity, and the handle (107) can be turned over to contact the second sleeve (122) in the turning space;

Two ends of the second coil spring (121) are a head end and a tail end respectively, the head end can be sleeved on the shaft (106), and the head end can penetrate the third through hole, The head end can be arranged in the gap, and the head end is fixedly arranged in the inner cavity, the tail end can be exposed outside the second sleeve (122), and the tail end is fixedly connected on the connecting piece (101);

The connecting piece (101) is provided with a connecting through hole (103), the connecting piece (101) is provided with a clamping protrusion (102), the clamping protrusion (102) and the connecting through hole (103) A space is left between the contours of the two, wherein the shaft (106) can movably penetrate the connecting through hole (103).
A quick release assembly, characterized in that it comprises a shaft (106), a locking nut (104), a handle (107) and a connecting piece (101);

The two ends of the shaft (106) are respectively a hinged end and a threaded end, wherein the handle (107) is eccentrically hinged to the hinged end, and the locking nut (104) is detachably connected to the hinged end. the threaded end;

The connecting piece (101) is provided with a connecting through hole (103), the connecting piece (101) is provided with a clamping protrusion (102), and the connecting piece (101) is sleeved through the connecting through hole (103) is arranged on the shaft (106), wherein the connecting piece (101) is located between the locking nut (104) and the handle (107), and the latching protrusion (102) is connected to the connection Spaces are left between the contours of the through holes (103).
A quick release assembly, characterized in that it comprises a first connecting part (11) and a second connecting part (12);

The first connecting part (11) and the second connecting part (12) respectively comprise the connecting piece (101), wherein the connecting piece (101) in the first connecting part (11) is a first connecting piece (101), the connecting piece (101) in the second connecting member (12) is a second connecting piece (101);

The first connecting member (11) and the second connecting member (12) are detachably connected, wherein the first connecting piece (101) and the second connecting piece (101) are respectively provided with a first connecting piece (101). A connecting through hole (103), the first connecting piece (101) is provided with a first latching protrusion (102), and the first latching protrusion (102) is connected to the first connecting through hole (103). Spaces are left between the contours, the second connecting piece (101) is provided with a second connecting through hole (103), the second connecting piece (101) is provided with a second snap portion (102), the There is a space between the contours of the second latching protrusion (102) and the second connecting through hole (103), and the first latching protrusion (102) and the second latching protrusion (102) are arranged face to face .
A wheel assembly, characterized in that it comprises a quick release assembly (1) and a front wheel (2);

The front wheel (2) and the quick release assembly (1) are detachably connected, wherein the quick release assembly (1) at least includes a connecting piece (101), and the connecting piece (101) is provided with a connecting A hole (103), the connecting piece (101) is provided with a snap portion (102), and there is a space between the snap portion (102) and the outline of the connection through hole (103).
A front fork assembly, characterized in that it at least comprises a front fork assembly (3) and a quick release assembly (1);

The quick release assembly (1) and the front fork assembly (3) are detachably connected, wherein the front fork assembly (3) is provided with a slot portion (301), and the quick release assembly (1) It comprises at least a connecting piece (101), the connecting piece (101) is provided with a connecting through hole (103), the connecting piece (101) is provided with a clamping protrusion (102), and the clamping protrusion (102) and Spaces are left between the outlines of the connecting through holes (103);

Along the axial direction of the quick release assembly (1), the distance between the snap groove portion (301) and the snap protrusion portion (102) is an adjustable snap fit distance, and when the snap fit distance is less than When the spacing is preset, the latching protruding portion (102) and the latching groove portion (301) can be connected to each other, and when the latching spacing is greater than the preset spacing, the latching protruding portion (102) and the The card slot parts (301) can be separated from each other.