CN111703526B

CN111703526B - Bicycle parking device and parking and taking method

Info

Publication number: CN111703526B
Application number: CN202010476865.0A
Authority: CN
Inventors: 何雪明; 庄忠; 徐新生; 黄育鹏; 张宏越
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-09-28
Anticipated expiration: 2040-05-29
Also published as: CN111703526A

Abstract

The invention provides a bicycle parking device and a parking and taking method, comprising a clamping device for locking a bicycle wheel and a taking device for loosening the bicycle wheel, wherein the clamping device comprises a top plate, and a sliding groove is arranged on the top plate; the bottom plate is positioned right below the top plate; the baffle is positioned between the top plate and the bottom plate and reciprocates along the length direction of the top plate or the bottom plate; the clamping jaw is positioned on one side of the baffle plate, which faces the bicycle wheel, and is rotationally connected with the baffle plate; the locking return spring is positioned on one side of the baffle, which is far away from the clamping jaw; the device of getting the car includes: taking a top plate and a bottom plate; the upright post penetrates through the vehicle taking top plate and the vehicle taking bottom plate, a convex block is arranged at the bottom of the upright post, and the profiles of the convex block and the baffle are mutually embedded; and the vehicle taking return spring is positioned at the bottom of the upright rod and used for driving the convex block and the baffle plate to be mutually embedded or separated.

Description

Bicycle parking device and parking and taking method

Technical Field

The invention relates to a bicycle parking device and a parking and taking method, belonging to the technical field of public equipment.

Background

With the development of modern society, the contradiction between the tension of resource allocation and the increasing living demand of people promotes the emergence of another novel facility for people, and shared bicycles exist in the facility. The problem that the single cars are randomly stopped and randomly placed becomes a headache problem for residents in cities in various places since the single cars can be shared on the day of birth. The parking device can solve the problem to a great extent, and the space utilization rate and the safety reliability are obviously improved.

The traditional bicycle parking device is provided with a clamping type bicycle parking frame and a spiral type bicycle parking frame, and the clamping type bicycle parking frame and the spiral type bicycle parking frame are generally placed in a fixed area as an integral structure and occupy a large fixed position. Is not suitable for places with large parking amount and limited parking area. When the bicycle parking device is used, only the front wheel of the bicycle is inserted into the front opening, but the safety and the stability of bicycle parking are difficult to guarantee. The existing newly-built upper and lower parking frames solve the problem of floor area to a certain extent, optimize the utilization of upper space, but are fussy in parking steps, and high-rise mechanisms have great tests on the safety and reliability of products, so that the cost is very huge, the cost of one parking device is even higher than that of one bicycle, and the parking device is not economical.

In order to solve the above problems, a bicycle stand is disclosed in chinese patent No. CN 106741323B. The bicycle gravity conversion device comprises a support frame, a gravity conversion device, a trigger device and a bicycle clamping device. The working principle is as follows: the bicycle jiffy stand converts the dead weight of the bicycle into power for clamping and positioning the bicycle, and the bicycle on the jiffy stand is reliably positioned. However, in this structure, promote the grip block through the cylinder and carry out rectilinear motion and press from both sides the bicycle front wheel and tightly, because the grip block is straight plate, and the bicycle front wheel has the circular arc surface, therefore the flexible line contact that contradicts between the bicycle wheel of straight plate is mostly, and the spacing power of line contact is unstable relatively, therefore stability when parkking is still unreliable.

Disclosure of Invention

The invention aims to provide a bicycle parking device, which comprises a clamping device for locking a bicycle wheel and a bicycle taking device for loosening the bicycle wheel, wherein the clamping device comprises: the top plate is used as a reference of the clamping device, and a sliding groove is formed in the top plate; the bottom plate is positioned right below the top plate and is arranged at a distance from the top plate; the baffle is positioned between the top plate and the bottom plate and reciprocates along the length direction of the top plate or the bottom plate; the clamping jaw is positioned on one side of the baffle plate, which faces the bicycle wheel, and is rotationally connected with the baffle plate; the pin penetrates through the clamping jaw, the top end of the pin extends into the sliding groove of the top plate, and the bottom end of the pin is rotatably connected with the middle part of the clamping jaw or the end part deviating from the baffle; the locking return spring is positioned on one side of the baffle, which is far away from the clamping jaw; the device of getting the car includes: the vehicle taking top plate is used as a reference of the vehicle taking device; the car taking bottom plate is positioned under the car taking top plate and is arranged at a distance from the car taking top plate; the upright post penetrates through the vehicle taking top plate and the vehicle taking bottom plate, a convex block is arranged at the bottom of the upright post, and the profiles of the convex block and the baffle are mutually embedded; and the vehicle taking return spring is positioned at the bottom of the upright rod and used for driving the convex block and the baffle plate to be mutually embedded or separated.

Furthermore, one side of the baffle facing the bicycle wheel is designed into a concave shape convenient for embracing the bicycle wheel, one side of the baffle departing from the bicycle wheel is provided with a block protruding out of the surface of the baffle, and the position embedded with the convex block is positioned at the block.

Further, one side that the block deviates from the baffle is equipped with the arc wall that is used for spacing spring terminal surface.

Furthermore, the clamping jaws and the pins are arranged on two sides of the baffle symmetrically by taking the baffle as a symmetrical center.

Further, the claw is provided in a bent shape, and a recess formed by bending the claw faces the bicycle wheel.

Furthermore, an upper shell is connected above the top plate, a lower shell is connected below the bottom plate, and the upper shell and the lower shell are both U-shaped and can accommodate wheels, and a gap for accommodating the bicycle wheels to pass in and out is reserved.

Furthermore, the upper casing also comprises a fixed plate, the outline of the fixed plate is the same as that of the upper casing, and two ends of the locking return spring respectively abut against the baffle and the inner wall of the fixed plate.

Furthermore, the top of the upright rod extends out of the upper machine shell.

Further, the gripping device and the vehicle pickup device are located on the same line, and the gripping device is located above the vehicle pickup device or at a position forward in the advancing direction of the bicycle wheel.

Another object of the present invention is to provide a parking and taking method, to which any one of the above bicycle parking apparatus is applied, comprising the steps of: when the vehicle is locked: the front wheel of the bicycle extends into the bicycle locking device, the baffle is touched, the baffle retreats and simultaneously drives the clamping jaws, and the two clamping jaws are tightened to tightly hold the front wheel; at the moment, the groove on the baffle reaches the position of the convex body on the upright stanchion, the vehicle taking return spring below the upright stanchion releases the elasticity, and the upright stanchion is upwards bounced to enable the convex body to be mutually embedded with the concave position on the baffle; the front wheel of the bicycle is in a locked state by the clamping jaws; when getting the car: the vertical rod is pressed down and moves downwards, so that the convex bodies on the vertical rod are separated from the grooves on the baffle, the return spring for taking the bicycle is compressed, the convex bodies are separated from the baffle, the baffle moves towards the wheel of the bicycle, the clamping jaws are driven to loosen the wheel of the bicycle, and the mechanism is restored to the initial state.

Compared with the prior art, the invention has the beneficial effects that:

1. compared with the comparison file in which the clamping plate is pushed by the air cylinder to perform linear motion to clamp the front wheel of the bicycle, the clamping jaw is driven by the bicycle to perform arc motion along the fixed groove in the process of pushing the baffle plate, so that the clamping jaw tightly holds the front wheel. Compared with the effect of clamping the front wheel by the comparison file, the front wheel of the bicycle is tightly held, so that the safety and the stability of the bicycle are further improved.

2. When the bicycle is locked, the front wheel of the bicycle is abutted against the wheel baffle plate in comparison with a comparison file until the limiting sliding table is abutted against the rear limiting block. At the moment, the bicycle only slides on the linear guide rail together with the limiting sliding table to reach the limiting point, in the invention, the front wheel of the bicycle touches the baffle plate, and the baffle plate needs to overcome the elastic force of the spring to continue to move forwards, so that the groove in the baffle plate is clamped in the upright rod, and the limiting is more reliable.

3. When the bicycle is taken out, compared with the comparison document that the bicycle is moved out, the air cylinder releases air pressure through the valve body and the clamping piston and the clamping plate reset simultaneously under the action of the second reset spring. Meanwhile, the sealing performance of the sealing ring is high, and the structure is complex. Compared with the prior art, the invention has the advantages of simple operation and simple structure. The device can be independently placed, the single body occupies small area, and the device is suitable for places with large parking amount and limited parking area. The fixed wheel is provided with a holding structure, so that the safety and the reliability of the fixed wheel are improved. Simultaneously, this structure compares with above-mentioned a bicycle jiffy stand that discloses, and the structure is comparatively simple.

Drawings

FIG. 1 is a perspective view of a bicycle parking apparatus in accordance with the present invention;

FIG. 2 is a perspective view of a clamping device according to the present invention;

FIG. 3 is a perspective view of a fixing plate of the clamping device of the present invention;

FIG. 4 is a perspective view of the top plate of the present invention;

FIG. 5 is a perspective view of a baffle according to the present invention;

FIG. 6 is a perspective view of the vehicle pickup device of the present invention;

FIG. 7 is a perspective view of the vertical rod of the present invention;

FIG. 8 is a perspective view of the base plate of the present invention;

FIG. 9 is a schematic perspective view of the upper housing of the present invention;

FIG. 10 is a perspective view of the lower housing of the present invention;

FIG. 11 is a schematic view of a lower housing structure;

FIG. 12 is a model part hiding an upper case and a lower case;

fig. 13 is a model part hiding an upper case, a lower case and a fixing plate.

In the figure, 1, a vehicle taking device; 2. an upper housing; 3. a clamping device; 4. a lower housing; 5. a bolt; 6. a top plate; 7. a vehicle locking return spring; 8. a baffle plate; 9. a claw; 10. a pin; 11. a base plate; 12. a chute; 13. a fixing plate; 14. erecting a rod; 14-1, convex body; 15. and a vehicle taking return spring.

Detailed Description

Example 1

As shown in fig. 1, a bicycle parking device comprises a bicycle taking device 1, an upper shell 2, a clamping device 3 and a lower shell 4; as shown in the figure, the clamping device 3 is fixedly installed between the upper machine shell 2 and the lower machine shell 4 through bolts, and the vehicle taking device 1 is positioned behind the clamping device 3. The locking action is realized by the clamping device 3, and the releasing action is realized by the bicycle taking device 1. The gripping device 3 and the vehicle pickup device 1 are located on the same straight line, and the gripping device 3 is located above the vehicle pickup device 3 or at the front in the advancing direction of the bicycle wheel.

As shown in fig. 2, 3, 4 and 5, the clamping device 3 comprises a top plate 6, a bottom plate 11 and a bolt 5 penetrating through the top plate 6 and the bottom plate 11, the bolt 5 fixes the relative position of the top plate 6 and the bottom plate 11, a containing space is formed between the top plate 6 and the bottom plate 11, a locking return spring 7 and a fixing plate 13 are arranged in the containing space, the outer contour of the fixing plate 13 is the same as that of the upper machine shell, the axis of the locking return spring 7 is parallel to the surface of the top plate 6, and the axis points to the same direction as the moving direction of the wheel when entering the clamping device 3. In order to facilitate fixed lock car reset spring 7, still be equipped with baffle 8 that is located between roof 6 and bottom plate 11, jack catch 9, pin 10, baffle 8 and jack catch 9 pass through pin 10 and connect on the spout 12 of roof 6, during spout 12 was gone into in the top of pin 10, bottom and jack catch 9 were towards the one side fixed connection of roof 6, jack catch 9 is close to and rotates between baffle 8 and the one end of baffle 8 and is connected, the optional rotation connected mode has the pin joint in this embodiment, the ball joint, in order to facilitate the improvement stability, adopt the pin joint structure. The claws 9 are provided in a bent shape, and the recesses formed by bending the claws 9 are directed toward the bicycle wheel. The jaw 9 is according to the specification of bicycle wheel, take the bottom of jaw 9 to be 290mm from the ground, jaw 9 top is 350mm from the ground. One side of baffle 8 towards the bicycle wheel establishes to the sunken form of being convenient for cohesion bicycle wheel, locks car reset spring 7 and installs at the back of baffle 8, and baffle 8 deviates from the one side of wheel promptly, and the opposite side is fixed on fixed plate 13. The concrete structure of baffle 8 does: one side facing the wheel is arranged to be U-shaped so as to be attached to the cambered surface of the wheel; be equipped with outstanding block on the one side that deviates from the wheel, set up the recess on the block to it is fixed in the spring coil embedding recess with lock car reset spring 7, the recess adopts the arc wall in this embodiment. When the front wheel of the bicycle contacts the baffle 8, the baffle 8 moves towards one side of the bicycle locking return spring 7, the bicycle locking return spring 7 is compressed, and elasticity is generated on the baffle 8 to act on the baffle 8. At the moment, the baffle 8 moves to drive the claws 9, the claws 9 are gradually pulled to one side of the vehicle locking return spring 7, the sliding grooves 12 are linear and point to the middle position of the top plate 6, so the pins 10 gradually move to the middle position of the top plate 6 in the sliding grooves 12, one ends of the claws 9 departing from the baffle 8 also move to the middle of the front wheel, and the actions of the two claws 9 are that the front wheel is tightly held, so that the front wheel cannot move backwards, and the aim of parking is fulfilled.

As shown in fig. 6, 7, 8 and 9, the car taking device 1 includes an upright rod 14, a top plate 6 and a bottom plate 11 shared with the clamping device 3, wherein the upper housing 2 is located above the top plate 6, and the lower housing 4 is located below the bottom plate 11. The car taking device comprises a top plate 6, a car taking return spring 15 and a bottom plate 11, wherein an upright rod 14 penetrates through the bottom plate 11 and the top plate 6, so that a gap is reserved between the bottom plate 11 and the top plate 6, and the other end point of the upright rod is a button, so that the push button is convenient to press; the baffle 8 extends along the axial length and extends into the reserved gap; the car taking return spring 15 is arranged below the vertical rod 14, meanwhile, a groove special for placing the car taking return spring 15 is formed in the bottom plate 11, and the car taking return spring 15 is placed in the groove of the bottom plate 11. The bottom of the upright 14 facing the baffle 8 is further provided with a convex body 14-1 protruding out of the surface of the upright 14, and the side of the baffle 8 facing the upright 14 is provided with a groove for accommodating the convex body 14-1. When the vehicle taking return spring 15 is in an initial state, the convex body 14-1 and the groove are in a position relation that the convex body 14-1 is positioned below the block protruding from the baffle plate, namely below the groove.

The original state of the vehicle taking return spring 15 is a compressed state, when the bicycle wheel touches the baffle plate 8 to move backwards so that the groove is just placed into the convex body 14-1, the vehicle taking return spring 15 releases elasticity to enable the upright rod 14 to move upwards and be clamped into the groove of the baffle plate 8. When the automobile is parked, the front wheel touches the baffle 8, and the baffle 8 moves backwards and simultaneously drives the clamping claws 9 to move to tightly hold the front wheel. At this time, the groove on the baffle 8 reaches the position of the convex body 14-1 on the upright 14, the car taking return spring 15 below the upright 14 releases the elastic force, and the upright 14 is sprung upwards to enable the convex body 14-1 to be combined with the groove on the baffle 8. The convex body 14-1 will block the movement of the baffle 8, and the front wheel of the bicycle is blocked; when a vehicle needs to be taken out, the button on the upright 14 is pressed, the upright 14 moves downwards, so that the convex body on the upright 14 is separated from the groove on the baffle plate 8, and the convex body 14-1 does not block the movement of the baffle plate 8 any more. Under the action of the return spring 7 of the lock taking vehicle, the baffle plate 8 moves forwards and drives the clamping jaws 9 to move to release the front wheel. The mechanism is restored to the original state, and the bicycle can be taken away smoothly. As shown in fig. 8, the combination position of the convex body and the concave body.

As shown in fig. 10 and 11, the upper housing 2 and the lower housing 4 are U-shaped grooves. The upper casing 2 and the lower casing 4 are respectively coated in the areas enclosed by the upper part and the lower part of the top plate 6 and the bottom plate 11, and gaps for accommodating the passing in and out of the bicycle wheels are reserved. The lower housing 4 is fixed to the ground. The clamping device 3 is fixedly installed between the upper casing 2 and the lower casing 4 by bolts. Four threaded holes are formed in the upper portion and the lower portion of the lower shell 4, the upper portion is used for being connected with a clamping device, and the lower portion is fixed with the ground through double-end studs.

When the front wheel of the bicycle is inserted into the clamping device 3, the clamping claws 9 in the automatic clamping device 3 can tightly hold the front wheel, so that the front wheel cannot move backwards, and meanwhile, the front wheel is positioned in the upper shell 2 and the lower shell 4, and the front wheel cannot deflect. When the vehicle is taken out, the vehicle taking device 1 is pressed down to enable the clamping claws 9 in the clamping device 3 to loosen the front wheel, so that the front wheel is not clamped any more, and the vehicle can be taken out smoothly.

Example 2

A method for parking and taking a bicycle applies the bicycle parking device in embodiment 1, when the bicycle is parked, the front wheel of the bicycle needs to touch the baffle plate 8 and push forwards to enable the upright rod 14 to move upwards, namely the button moves upwards, and the return spring deforms; the jaw 9 and the connecting rod can be driven by the movement of the baffle plate 8 to move in the groove of the top plate at the same time, and the clamping device 3 is triggered, so that the jaw 9 holds the front wheel tightly at the same time, and the parking effect is achieved.

When the bicycle is not parked, the bicycle taking return spring 15 below the upright rod 14 is in a compressed state, the bicycle taking return spring 15 generates upward elastic force on the upright rod 14, and meanwhile, the bicycle locking return spring 7 behind the baffle plate 8 is not stressed and is in a relaxed state; when the bicycle is parked, the baffle 8 can move backwards, the locking return spring 7 behind the baffle 8 can be compressed to generate elastic force for the baffle 8, meanwhile, the upright 14 releases the car taking return spring 15 below the upright 14 due to the movement of the baffle 8, the car taking return spring 15 releases the elastic force of the upright 14, the upright 14 moves upwards and enters the groove in the baffle 8, the upright 14 is clamped, the whole mechanism is in a zero-degree-of-freedom state, and the mechanism is locked. When taking the bicycle, the button on the upright rod 14 is pressed, so that the return spring 15 for taking the bicycle under the upright rod 14 becomes a compressed state, and meanwhile, the baffle 8 is enabled to return to the original position under the action of the return spring due to the fact that the baffle 8 is not obstructed by the front wheel of the bicycle. The movement of the baffle plate 8 can drive the clamping jaw 9 and the pin 10 to move in the groove of the bottom plate at the same time, so that the clamping jaw 9 does not hold the front wheel tightly any more, and the purpose of taking the vehicle is achieved.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. Bicycle parking device comprising a clamping device (3) for locking a bicycle wheel, a pickup device (1) for releasing the bicycle wheel, characterized in that the clamping device (3) comprises:

a top plate (6) as a reference of the clamping device (3), wherein a sliding groove (12) is arranged on the top plate (6);

the bottom plate (11) is positioned right below the top plate (6) and is arranged at a distance from the top plate (6);

the baffle (8) is positioned between the top plate (6) and the bottom plate (11) and reciprocates along the length direction of the top plate (6) or the bottom plate (11);

the clamping jaw (9) is positioned on one side of the baffle plate (8) facing the bicycle wheel and is rotationally connected with the baffle plate (8);

the pin (10) penetrates through the clamping jaw (9), the top end of the pin (10) extends into the sliding groove (12) of the top plate (6), and the bottom end of the pin (10) is rotatably connected with the middle part of the clamping jaw (9) or the end part deviating from the baffle (8);

the locking return spring (7) is positioned on one side of the baffle (8) departing from the clamping jaw (9);

the pickup device (1) comprises:

a roof (6) used as a reference for the pickup device (1);

the upright stanchion (14) penetrates through the top plate (6) and the bottom plate (11), the bottom of the upright stanchion (14) is provided with a convex block, and the convex block and the baffle plate (8) are mutually embedded in outline;

the vehicle taking return spring (15) is positioned at the bottom of the upright rod (14) and is used for driving the convex block and the baffle plate (8) to be mutually embedded or separated;

one side of the baffle (8) facing the bicycle wheel is designed to be a sunken shape convenient for embracing the bicycle wheel, one side of the baffle (8) departing from the bicycle wheel is provided with a block protruding out of the surface of the baffle (8), and the position embedded with the bump is positioned at the block;

an upper shell (2) is connected above the top plate (6), a lower shell (4) is connected below the bottom plate (11), the upper shell (2) and the lower shell (4) are both U-shaped and can accommodate wheels, and gaps for accommodating the passing in and out of the bicycle wheels are reserved;

the upper machine shell (2) further comprises a fixing plate (13), the outline of the fixing plate (13) is the same as that of the upper machine shell (2), and two ends of the vehicle locking reset spring (7) respectively abut against the inner walls of the baffle (8) and the fixing plate (13).

2. Bicycle parking device according to claim 1, characterized in that the side of the block facing away from the flap (8) is provided with an arc-shaped groove for a limiting spring end face.

3. Bicycle parking device according to claim 1, characterised in that the claws (9), the pins (10) are arranged symmetrically on both sides of the apron (8) with the apron (8) as the centre of symmetry.

4. Bicycle parking device according to claim 3, wherein the claw (9) is provided with a bend, the claw (9) being bent to form a depression towards the bicycle wheel.

5. Bicycle parking device according to one of the claims 1-4, characterized in that the upright (14) is arranged with its top protruding out of the upper housing (2).

6. Bicycle parking device according to claim 5, wherein the clamping device (3) and the vehicle-fetching device (1) are located on the same line, the clamping device (3) being located on the vehicle-fetching device (1) or at the front in the direction of advance of the bicycle wheel.

7. A method for parking and taking a bicycle, in which the bicycle parking apparatus as claimed in any one of claims 1 to 6 is applied, comprising the steps of:

when the vehicle is locked: the front wheel of the bicycle extends into the bicycle locking device, the baffle (8) is touched, the baffle (8) retreats and simultaneously drives the clamping jaws (9), and the two clamping jaws (9) are tightened to tightly hold the front wheel; at the moment, the groove on the baffle (8) reaches the position of the convex body (14-1) on the upright rod (14), the vehicle taking return spring (15) below the upright rod (14) releases the elastic force, and the upright rod (14) is upwards bounced to enable the convex body (14-1) and the concave position on the baffle (8) to be mutually embedded; the front wheel of the bicycle is in a locked state by the clamping jaws (9);

when getting the car: the upright rod (14) is pressed down, the upright rod (14) moves downwards, so that a convex body (14-1) on the upright rod (14) is separated from a groove on the baffle (8), the vehicle taking return spring (15) is compressed, the convex body (14-1) and the baffle (8) are separated from each other, the baffle (8) moves towards the wheel of the bicycle, meanwhile, the clamping jaws (9) are driven to loosen the wheel of the bicycle, and the mechanism returns to the initial state.