CN108412264B

CN108412264B - Seat type lawn parking device for parking and resting

Info

Publication number: CN108412264B
Application number: CN201810449155.1A
Authority: CN
Inventors: 吴晓君; 张凤勇; 张露; 王瑞琦; 孙浩
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2018-05-11
Filing date: 2018-05-11
Publication date: 2023-06-13
Anticipated expiration: 2038-05-11
Also published as: CN108412264A

Abstract

The invention discloses a seat type lawn parking device for parking and resting, which comprises a pair of long seat structures which are the same in structure, relatively parallel and staggered on a lawn side roadbed and are separated by a certain distance, wherein the seat surface of the long seat structure is formed by two layers of upper and lower plates which are mutually overlapped, the long seat structure is supported by a liftable cylindrical supporting part and a combined supporting device, one end of the lower plate is connected with an auxiliary parking plate which is obliquely arranged, one end of the upper plate is vertically connected with an auxiliary supporting plate, one end of the combined supporting device is horizontally connected with a power input shaft with a pedal, and the other end of the combined supporting device is connected with a liftable cylindrical supporting part through a crank sliding block mechanism; the power is transmitted to the combined supporting device through the power input shaft by driving a pair of foot pedals, and the combined supporting device is driven through the crank slider mechanism, so that the upper plate and the lower plate are stretched and rotated through the crank slider mechanism and finally distributed between the lawn and the roadbed in parallel, and the conversion from the long seat structure to the parking frame is completed. The device is dual-purpose, and resources are saved.

Description

Seat type lawn parking device for parking and resting

Technical Field

The invention belongs to the technical field of parking equipment, and particularly relates to a parking device, in particular to a seat type lawn parking device capable of parking and resting on a lawn in a city district.

Background

With the development of the fourth industrial revolution, the national living standard of China is continuously improved, and small-sized motor vehicles are spread throughout China's families, so that basically every family among residential areas has one motor vehicle, even one family has two or more motor vehicles, and the serious shortage of parking spaces in the residential areas is caused.

With the increasing number of vehicles, many parking devices, such as double-deck or multi-deck parking devices, have been designed in addition to the usual ground parking devices in normal life. However, these parking devices still need to occupy a relatively small space in an originally-small-sized district, and the space utilization is relatively insufficient, and the district road is relatively small, so that if the parking device is placed on a originally-small lane, the blocking of the district vehicles is easily caused. In addition, the width of the road in the district is not enough, and the direction is inevitably adjusted when parking or taking the car, which is a troublesome matter in a narrow space.

On the other hand, due to the consideration of environmental factors, a certain lawn greening area is ensured in the urban district, and in order to utilize the lawn area to solve the problem of insufficient parking space in the district, a plurality of mechanisms and individuals design a plurality of devices capable of parking on the lawn, but the devices are generally not enough to be fixed on the lawn or occupy a larger area and influence the greening landscape and ecological effect of the lawn; or the device is fixed under the lawn, and extends out of the ground during parking, so that the difficulty in installation and maintenance is greatly increased, the device can be only used for parking at night, and the large lawn area can be covered during parking at daytime, and the lawn landscape and ecological effects are also affected; or be different from the mechanical electric type or manual type device that above-mentioned two was used for the lawn to park, its mostly needs the driver to get into the lawn and operate when parking, and the long time driver's trample can cause the injury to the lawn, and has more mechanical parts to install on the lawn, can cause great influence to the lawn view, and the device is mostly in the area car motion, because heavy load, needs to consume a lot of electric power or manpower. Moreover, the parking device cannot be used in other aspects when not in use, which causes a certain resource waste.

Disclosure of Invention

The invention solves the technical problems by providing the seat type lawn parking device for parking and resting, which has the advantages of stable and safe structure, labor saving, simple operation, no need of entering a driver into the lawn for operation, capability of forming double long seats at the side of the lawn when the driver does not park, no influence on the landscape and ecological effects of the lawn, and capability of providing rest for a plurality of people.

In order to solve the technical problems, the invention adopts the following technical scheme.

The seat-type lawn parking device for parking and resting comprises a pair of long seat structures which are the same in structure, relatively parallel and staggered on a lawn side roadbed and are separated by a certain distance, wherein the seat surface of each long seat structure is a parking flat plate, the seat surface is composed of two layers of mutually overlapped upper and lower plates, the lower plates are supported by a liftable cylindrical supporting part and a combined supporting device, one end of each lower plate is connected with an auxiliary parking plate which is obliquely arranged, one end of each upper plate is vertically connected with an auxiliary supporting plate, one end of the combined supporting device is horizontally connected with a power input shaft with a pedal, and the other end of each combined supporting device is connected with the liftable cylindrical supporting part through a crank sliding block mechanism; the liftable cylindrical supporting part is connected with a crank slide block mechanism;

the power is transmitted to the combined supporting device through the power input shaft by driving a pair of foot pedals, and the combined supporting device is driven through the crank slider mechanism, so that the upper plate and the lower plate are stretched and rotated through the crank slider mechanism and finally distributed between the lawn and the roadbed in parallel, and the conversion from the long seat structure to the parking frame is completed.

For the above technical solution, the present invention is further preferred:

further, the combined supporting device comprises a bearing seat and a through hole shaft which can rotate relative to the bearing seat, a real shaft is connected to the through hole shaft in a threaded manner, and a driven end conical gear meshed with the power end conical gear at the end of the power input shaft is arranged on the through hole shaft; the upper end of the real shaft is connected with a T-shaped rocker arm through a bearing, and the T-shaped rocker arm is connected with a group of planetary bevel gear trains.

Further, the bevel gear planetary gear train comprises a pair of central wheels which are oppositely arranged, and planetary gears which are respectively meshed with the pair of central wheels, an L-shaped shaft which is connected with a through hole shaft is arranged on the central wheel at the lower part, a transmission shaft II which is parallel to a seat surface is arranged on the central wheel at the upper part, the transmission shaft II is connected with a transmission shaft I at a right angle, and the transmission shaft I is connected with a bevel gear set which can be arranged above a cylindrical supporting part; a bevel gear is connected with a crank block mechanism parallel to the seat surface in the middle of the bevel gear planetary gear train.

Further, the other end of the power input shaft is connected with a bidirectional ratchet wheel, a pedal plate is hinged on the bidirectional ratchet wheel, a pedal plate base is fixed on the ground, and a spring is connected between the pedal plate and the base.

Further, the bidirectional ratchet wheel and the pedal are connected with the auxiliary parking plate through a reversing mechanism.

Further, the L-shaped shaft is in sliding connection with a sliding groove on the outer side of the through hole shaft through a sliding block, so that a planetary bevel gear train and a driven end bevel gear synchronously rotate.

Further, the bevel gear group includes the conical gear II that links to each other with transmission shaft I to and the conical gear I that meshes with conical gear II, and conical gear I connects a set of crank slider mechanism, and transmission shaft I connects a set of link mechanism, and link mechanism connects the hypoplastron respectively and can promote cylinder supporting part.

Further, the liftable cylindrical supporting component comprises a pair of supporting seats connected by a connecting rod, a connecting rod mechanism is vertically connected to the connecting rod, the connecting rod mechanism is a pair of articulated crank arms, the upper section crank arms are connected to a transmission shaft I, and the transmission shaft I is connected to a cylindrical middle support above the supporting seats.

Further, the transmission shaft II end connected to the central wheel on the bevel gear planetary gear system is connected with the upper plate, the other end is connected with the connecting rod mechanism through the transmission shaft I, and the connecting rod mechanism is connected with the lower plate, so that the upper plate and the lower plate are stretched.

Compared with the prior art, the parking device provided by the invention has the following advantages:

1. the greening measures such as lawns in the community are indispensable links, the lawns perform photosynthesis and provide landscapes in the daytime, the use is less after night, a long seat for people to rest in the daytime and a device for people to park in the evening are invented in the special occasion, and the device has great promotion on developing a novel space and improving the utilization rate of the space;

2. the device is simple in installation and convenient to maintain, a parking surface forms a certain angle with a road surface during working, and the device is not required to turn or turn around in a large range during parking or taking, and is extremely suitable for the condition of narrow roads in a community;

3. the chair is deformed for rest, so that the chair is greatly saved in financial resources, dual purposes are realized, and resources are fully utilized;

4. the driver or staff does not need to enter the lawn operation device, the lawn is not damaged, and meanwhile, no mechanical parts are left on the lawn when the device is not stopped, so that the lawn landscape effect is not affected;

5. the power of the invention is provided by stepping on the pedal by manpower, and the invention is no-load movement, thus greatly saving energy, reducing the design requirement of equipment, being simple and easy to operate and being suitable for a plurality of occasions. The power device has the effect of assisting the daily body building of the driver. When in use, the manual pedal can be changed into electric drive according to actual conditions.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate and do not limit the invention, and together with the description serve to explain the principle of the invention:

FIG. 1 is a schematic view of the present invention in a normal state;

FIG. 2 is a schematic view of the present invention in a normal state at another angle;

FIG. 3 is a schematic view of the present invention in a normal state with the shield removed;

FIG. 4 is a schematic view of the structure of a single bench of the present invention;

FIG. 5 is a schematic view of a main drive mechanism of the present invention;

FIG. 6 is a schematic diagram of a transmission of the present invention;

FIG. 7 is a schematic view of the invention with the respective bench in an operative condition;

FIG. 8 is a diagram illustrating the present invention during exercise;

fig. 9 is a schematic diagram of the present invention in operation.

In fig. 1-4: i-left long seat, II-right long seat, 1-lawn step, 2-protective cover, 3-lower plate, 4-upper plate, 5-column middle support, 6-auxiliary support plate, 7-auxiliary parking plate, 8-bevel gear planetary gear train, 9-liftable column support component, 10-link mechanism, 11-transmission shaft I, 12-crank slide block mechanism, 13-transmission shaft II, 14-spring, 15-pedal, 16-bidirectional ratchet, 17-reversing mechanism, 18-power input shaft, 19-L-shaped shaft, 20-bearing seat, 21-driven end bevel gear, 22-through hole shaft, 23-real shaft, 24-power end bevel gear, 25-chute, 26-T-shaped rocker arm, 27-pedal base, 28-center wheel I, 29-planetary gear, 30-center wheel II, 31-bevel gear set, 32-bevel gear I, 33-bevel gear II.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following examples. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, 2, 7, 8 and 9, the parking device provided by the invention is formed by matching two long seats i and ii, and the evolution process is shown in fig. 8; the final operating state is shown in fig. 9; the device reaches four points and one line support in the final working state, as shown in fig. 7; the device is placed on the ground in a common state, a lawn is beside the device, and as shown in fig. 1, the structure of the device in a common double-long-seat mode is schematically shown; the left long seat I and the right long seat II of the two identical frame structures are arranged in a staggered mode, the arrangement is shown in fig. 2, and the reason of the arrangement is to solve the problem that the auxiliary parking plates are not on the same line after the two long seats rotate by different angles, so that parking and taking are affected.

In fig. 1, a lawn step 1 is arranged beside the lawn, and a protective cover 2 is arranged for preventing the transmission device from being influenced by the environment or being damaged artificially, and the installation position of the protective cover is shown in fig. 1 and 2.

The device is in a state with the protective cover removed, as shown in fig. 3, and the structural composition of the whole device can be clearly seen.

As shown in fig. 4, the structure of the single long seat device is composed of two upper plates 4, a lower plate 3, an auxiliary parking plate 7, an auxiliary supporting plate 6 and a transmission device which are stacked up and down.

The long seat structure is a pair of road beds on the lawn side, which have the same structure, are relatively parallel and staggered, are separated from each other by a certain distance, the seat surface of the long seat structure is a parking flat plate, and the upper plate 3 and the lower plate 4 are stacked and connected together; the lower plate 3 is supported by a liftable cylindrical supporting part 9 and a combined supporting device, one end of the lower plate 3 is connected with an auxiliary parking plate 7 which is obliquely arranged, one end of the upper plate 4 is vertically connected with an auxiliary supporting plate 6, one end of the combined supporting device is horizontally connected with a power input shaft 18 with a pedal 15, and the other end of the combined supporting device is connected with the liftable cylindrical supporting part 9 through a crank sliding block mechanism 12; the liftable cylindrical supporting part 9 is connected with a crank block mechanism; the power is transmitted to the combined supporting device through the power input shaft 18 by stepping on a pair of foot pedals 15, and the combined supporting device is driven through the crank block mechanism 12, so that the upper plate and the lower plate are stretched and rotated through the crank block mechanism and finally distributed between the lawn and the roadbed in parallel, and the conversion from the long seat structure to the parking frame is completed.

The parking space is formed by a double parking plate which is positioned above the lawn and forms a certain angle with the road direction after rotating, stretching and descending actions at night; the seat surface device consists of an upper plate and a lower plate which are overlapped up and down, when a parking is needed, the upper plate and the lower plate simultaneously rotate towards the inner side of a lawn under the action of the transmission device, and meanwhile, the A plate slides outwards relative to the lower plate and finally reaches a designated parking position, so that the upper plate and the lower plate are matched to form a parking plate with enough area; when the parking is not needed, the upper plate is retracted, and the lower plate and the upper plate are rotated together to form a lawn, so that the lawn returns to the original position, and the lawn is overlapped up and down to form a seat surface.

Wherein, the combined supporting device consists of an upper part and a lower part. The lower part is connected by a bearing block 20 fixed on the ground through a bearing mounted on the bearing block and a through hole shaft 22 with larger diameter and with internal threads, a chute 25 parallel to the axis is arranged on the outer side of the through hole shaft 22, the through hole shaft 22 can rotate relative to the bearing block 20, and the through hole shaft 22 is in threaded connection with another real shaft 23 with external threads. A driven end bevel gear 21 is mounted on the through-hole shaft 22, and the driven end bevel gear 21 is in meshing engagement with the power end bevel gear 24. The power end bevel gear 24 is arranged at one end of a power input shaft 18 which is close to the ground and is parallel to the seat surface, the other end of the shaft is provided with a bidirectional ratchet wheel 16, a pedal plate 15 is hinged on the bidirectional ratchet wheel 16, a pedal plate base 27 is fixed on the ground, a spring 14 is connected between the pedal plate and the base, and the pedal plate can be quickly reset when no pressure exists on the pedal plate. When the pedal is stepped by manpower, the power can be output through the ratchet mechanism, the power input shaft, the gear pair, the internal thread through hole shaft and the external thread real shaft, so that the lifting action of the whole device is completed.

The transmission device can realize that a worker or a driver reaches beside the device to convert the seat into the working state. The power device is a part of the transmission device, the pedal is stepped on by manpower to drive the ratchet mechanism to rotate so as to drive the intermittent motion of the power input shaft to realize power input, so that the conversion of the device from a normal state to a working state is realized, and the ratchet mechanism is provided with the reversing device, so that the device can reversely move, and the conversion of the device from the working state to the normal state can be realized. The power device also has the effect of helping the driver or staff to exercise daily. When in use, the manual pedal can be changed into electric drive according to actual conditions.

The upper end of the real shaft 23 is connected with a T-shaped rocker arm 26 through a bearing, and the T-shaped rocker arm 26 is connected with a group of planetary bevel gear trains 8.

The upper part is composed of a group of planetary bevel gear trains 8, T-shaped rocker arms 26 and the like, the top end of each T-shaped rocker arm 26 is fixedly connected with one end of the lower plate 3, the lower end of each T-shaped rocker arm is connected with the real shaft 23 through a bearing, and the bevel gear planetary gear trains 8 are arranged on the T-shaped rocker arms 26 and can rotate around the T-shaped rocker arms. The bevel gear planetary gear train 8 includes a pair of center wheels disposed opposite to each other, and planetary gears 29 engaged with the pair of center wheels, respectively, and an L-shaped shaft 19 connected to the through-hole shaft 22 is mounted on the lower center wheel at i 28, and a lateral portion of the shaft is slidably connected to a slide groove 25 formed on the outer side of the through-hole shaft 22 by a slider, thereby enabling synchronous rotation of the upper and lower portions. The center wheel II 30 on the upper part is provided with a transmission shaft II 13 parallel to the seat surface, the transmission shaft II 13 is connected with a transmission shaft I11 at right angles, and the transmission shaft I11 is connected with a bevel gear group 31 which can lift the upper part of the cylindrical supporting part 9; a bevel gear in the middle of the bevel gear planetary gear train 8 is connected with a crank slide block mechanism 12 parallel to the seat surface.

The bevel gear group 31 comprises a bevel gear II 33 connected with a transmission shaft I11 and a bevel gear I32 meshed with the bevel gear II 33, the bevel gear I32 is connected with a group of crank sliding block mechanisms 12, the transmission shaft I11 is connected with a group of link mechanisms 10, and the link mechanisms 10 are respectively connected with the lower plate 3 and the liftable cylindrical supporting part 9. The liftable cylindrical support part 9 comprises a pair of support seats connected by a connecting rod, a connecting rod mechanism 10 is vertically connected to the connecting rod, the connecting rod mechanism 10 is a pair of articulated crank arms, and the upper section crank arm is connected to a transmission shaft I11.

The arrangement of the part, the gear of the bevel gear planetary gear train 8 which is arranged on the through hole shaft 22 and forms a sliding connection with the gear of the lower part forms a sliding connection with the upper part through the L-shaped shaft 19, and the gear synchronously rotates with the gear, and outputs power through a rocker arm, a planetary bevel gear train, a transmission shaft, a gear set, a transmission shaft, a crank slider and a connecting rod mechanism, so that the rotation of the whole device, the expansion and contraction of the upper plate 4 and the lifting action of the middle supporting device are realized; the upper part and the lower part of the transmission device are connected, so that the integral transmission function is provided, and the supporting function of the fixed end and the middle end can be provided.

The transmission is shown in fig. 5 and 6 and provides a support for both the fixed and intermediate ends while providing an overall transmission. The lifting mechanism comprises an integral lifting mechanism and an integral rotating mechanism, wherein the upper plate 4 stretches out and draws back and supports the lifting mechanism in the middle to realize three transmission functions and provide a supporting function of a fixed end and a middle position.

The bearing seat is composed of an upper part and a lower part, wherein the lower part is connected with a through hole shaft 22 with larger diameter and with internal threads through a bearing arranged on the bearing seat, a chute 25 parallel to the axis is arranged on the outer side of the through hole shaft 22, the through hole shaft 22 can rotate relative to the bearing seat 20, and the through hole shaft 22 is in threaded connection with another real shaft 23 with external threads. A driven end bevel gear 21 is mounted on the through-hole shaft 22, and the driven end bevel gear 21 is in meshing engagement with a bevel gear 24 at the power end. The bevel gear 24 of the power end is arranged at one end of a power input shaft 18 which is close to the ground and is parallel to the seat surface, the other end of the shaft is provided with a bidirectional ratchet wheel 16, a pedal 15 is hinged on the ratchet wheel, a base 27 of the pedal 15 is fixed on the ground, a spring 14 is connected between the pedal 15 and the base 27, and the pedal 15 can be quickly reset when no pressure exists; the upper part is composed of a group of planetary bevel gear trains 8 and T-shaped rocker arms 26, the upper end of the vertical part of each T-shaped rocker arm 26 is fixedly connected with one end of a lower plate, the lower end of each vertical part is connected with an external thread real shaft 23 through a bearing, and the bevel gear planetary gear trains 8 are arranged on the rocker arms and can rotate around the rocker arms. An L-shaped shaft 19 is mounted on the central wheel 1 below the bevel gear planetary gear train, and the transverse part of the shaft is in sliding connection with a sliding groove 25 outside the through hole shaft through a sliding block, so that synchronous rotation of the upper part and the lower part can be formed. The planetary gear 29 on the transverse part of the T-shaped rocker arm 26 is connected with a transmission shaft 13 arranged parallel to the seating surface, the other end of which is provided with a bevel gear set 31, to which a set of crank slider mechanisms 12 and a set of link mechanisms 10 are connected, respectively to the upper plate 4 and the intermediate support 9.

The lifting device is a part of a transmission device and consists of an internal thread through hole shaft and an external thread real shaft, and the through hole shaft is driven by a gear to rotate so as to drive the external thread shaft to move up and down, so that the whole device is driven to move up and down so as to finish the conversion between a normal state and a working state.

The support device is divided into a common state and a working state, wherein the common state is a simple long seat, the support mode is two double-column supports which are symmetrically arranged at one end and are perpendicular to the seat surface, the support can increase the stability of the device, one end is supported by the transmission device, and the other end is a fixed end; the double-column support consists of a fixed part and a sleeve part which can be lifted upwards, because the seat rotates around the fixed end and descends, a distance needs to be shortened upwards to avoid collision with a lawn plane or a step, the lifting part is driven by a connecting rod mechanism to slide upwards, the upper plate and the lower plate move relatively in the working state, the plate surface is enlarged and is integrally driven by a lifting device to descend to a designated position, the initial transmission device plays a supporting effect at one end, the middle part is supported by the two shortened cylinders, the furthest end is supported by an auxiliary plate surface welded on the upper plate and the lower plate, and the three parts of support provide very reliable stability and safety when the device is stopped.

As shown in fig. 6, the spring 14 and the pedal 15 are a simple power source, the person steps down the pedal 15 and then rotates the ratchet mechanism 16 connected with the pedal 15 downwards to drive the power input shaft 18 to rotate, the foot releases the pedal 15 and then is sprung and reset by the spring 14 to prepare for the next movement, thus forming the intermittent rotation of the power input shaft 18, the driven end bevel gear 21 simultaneously rotates under the drive of the gear 24 arranged at the other end of the power input shaft 18, simultaneously drives the central wheel 1 28 below the bevel gear planetary gear train 8 connected with the bevel gear planetary gear train 8 to synchronously rotate and drive the planet wheel 29 in the bevel gear planetary gear train 8 to start revolution and autorotation and drive the T-shaped rocker 26 to synchronously rotate, the rocker rotates to enable the whole device to start rotating towards the inner side of a lawn, the planet wheel 29 autorotation drives the transmission shaft 13 to enable the gear 32 arranged at one end of the transmission shaft 13 to rotate, thereby driving the transmission shaft 33 to rotate, the crank slider mechanism 12 simultaneously starts working with the link mechanism 10, the driven end bevel gear 21 pushes out the plate a plate to reach the parking area, the working end of the intermediate shaft 10 can drive the connecting rod 9 to rotate towards the inner side of the support shaft 22, and finally the rotating the connecting rod 22 to rotate towards the outer thread 23. This allows three operations of rotation, lowering and extension to be performed together. The two bench devices are driven separately, and finally the parking surfaces of the two devices are coplanar and parallel. The device can be reasonably arranged according to the actual situation, so that the device can be driven by two feet simultaneously to achieve the final effect.

When the parking area is expanded while rotating, the whole mechanism also descends, and as the step-like barrier is arranged beside the lawn, when power reaches the transmission shaft 11, the connecting rod mechanism 10 is driven to operate, the connecting rod drives the liftable sleeve 9 to slide upwards, the cylindrical middle support 5 is sleeved, and the whole support device is shortened to rotate to avoid the barrier; in the whole device, the external thread shaft 23 drives the device to descend under the rotation of the internal thread through hole shaft 22 and the gear rotates to drive the device to rotate, and the plate surface A and the plate surface B stretch under the action of the crank slider mechanism, three characteristics are carried out simultaneously, the expansion state is shown in fig. 7, the plate surface A, B is expanded, the device descends to a lawn surface, the auxiliary support plate 6, the cylindrical middle support 5, the combined support device and the auxiliary parking plate 7 are on the same line, the support and parking actions are completed, and the final state is shown in fig. 9.

The function of the inclined plate auxiliary parking plate 7 connected with the lower plate 3 and the vertical plate auxiliary supporting plate 6 connected with the upper plate 4 is that the inclined plate is just grounded after the device is lowered, so that the device can be easily used for lifting and lowering the vehicle when the vehicle is parked and taken out. The vertical plate is grounded just after the device is lowered, so that the supporting effect of the auxiliary device can be achieved.

The device also comprises a protection device, which is composed of a protection cover 2, and the protection transmission device is less affected by the external environment, is convenient to maintain and prolongs the service life of the whole device.

The using method of the parking device provided by the invention is as follows: firstly, the parking device is used as a long seat to be placed beside a lawn for people to rest in the daytime, and a worker steps on the parking device at night to enable the parking device to be opened to a designated working position. As shown in fig. 8, the device is operated toward the work area, eventually reaching the designated location. The driver drives from the road surface to the parking device via the auxiliary slope 6 to finish parking. When the vehicle is parked, the vehicle is poured out of the parking device backward, and then the ratchet mechanism 16 is reversely rotated again through the rotary reversing mechanism 17 of the worker, so that the parking device is restored to the original normal long seat state.

In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The seat type lawn parking device for parking and resting is characterized by comprising a pair of long seat structures which are identical in structure, relatively parallel and staggered on a lawn side roadbed and are separated by a certain distance, wherein the seat surface of the long seat structure is a parking flat plate and consists of two layers of upper and lower plates (4 and 3) which are mutually overlapped, the lower plate (3) is supported by a liftable cylindrical supporting part (9) and a combined supporting device, one end of the lower plate (3) is connected with an auxiliary parking plate (7) which is obliquely arranged, one end of the upper plate (4) is vertically connected with an auxiliary supporting plate (6), one end of the combined supporting device is horizontally connected with a power input shaft (18) with a pedal plate (15), and the other end of the combined supporting device is connected with the liftable cylindrical supporting part (9) through a crank sliding block mechanism (12); the liftable cylindrical supporting part (9) is connected with a crank block mechanism;

the power is transmitted to the combined supporting device through a power input shaft (18) by driving a pair of foot pedals (15), and the combined supporting device is driven by a crank-slider mechanism (12), so that the upper plate and the lower plate are finally distributed between a lawn and a roadbed in parallel through stretching and rotation of the crank-slider mechanism, and the conversion from a long seat structure to a parking frame is completed;

the two long seat structures are driven separately, and the parking surfaces of the two long seat structures are coplanar and parallel, or the two long seat structures are driven simultaneously by two feet to achieve the effect.

2. A seat lawn parking apparatus for parking and rest according to claim 1, characterized in that the combined support means comprises a bearing seat (20) and a through hole shaft (22) rotatable relative thereto, the through hole shaft (22) is screwed with a real shaft (23), the through hole shaft (22) is provided with a driven end conical gear (21) meshed with a power end conical gear (24) at the power input shaft (18); the upper end of the real shaft (23) is connected with a T-shaped rocker arm (26) through a bearing, and the T-shaped rocker arm (26) is connected with a group of bevel gear planetary gear trains (8).

3. A seat lawn parking apparatus for parking and resting according to claim 2, characterized in that the bevel gear planetary gear train (8) comprises a pair of center wheels arranged opposite each other, and planetary wheels (29) respectively engaged with the pair of center wheels, an L-shaped shaft (19) connecting the through hole shaft (22) is mounted on the lower center wheel i (28), a transmission shaft ii (13) parallel to the seat surface is mounted on the upper center wheel ii (30), the transmission shaft ii (13) is connected with a transmission shaft i (11) at right angles, and the transmission shaft i (11) is connected with a bevel gear set (31) capable of lifting the upper side of the cylindrical supporting member (9); a bevel gear in the middle of the bevel gear planetary gear train (8) is connected with a crank slide block mechanism (12) parallel to the seat surface.

4. A seat lawn parking apparatus for parking and rest according to claim 3, characterized in that the other end of the power input shaft (18) is connected with a bi-directional ratchet wheel (16), a foot pedal (15) is hinged on the bi-directional ratchet wheel (16), a foot pedal base (27) is fixed on the ground, and a spring (14) is connected between the foot pedal and the base.

5. A seat lawn parking apparatus for parking and rest according to claim 4, characterized in that the bi-directional ratchet wheel (16) and foot pedal (15) are connected to the auxiliary parking plate (7) by means of a reversing mechanism (17).

6. A seat lawn parking device for parking and rest according to claim 3, characterized in that the L-shaped shaft (19) is slidingly connected with a chute (25) outside the through hole shaft (22) by means of a slide block, forming a bevel gear planetary gear train (8) rotating synchronously with the driven end bevel gear (21).

7. A seat lawn parking device for parking and rest according to claim 3, characterized in that the bevel gear set (31) comprises a bevel gear ii (33) connected to a drive shaft i (11), and a bevel gear i (32) meshed with the bevel gear ii (33), the bevel gear i (32) being connected to a set of crank slider mechanisms (12), the drive shaft i (11) being connected to a set of link mechanisms (10), the link mechanisms (10) being connected to the lower plate (3) and the liftable cylindrical support member (9), respectively.

8. A seat lawn parking apparatus for parking and rest according to claim 1, characterized in that the liftable cylindrical support member (9) comprises a pair of support seats connected by a link, a link mechanism (10) is vertically connected to the link, the link mechanism (10) is a pair of articulated crank arms, the upper section crank arms are connected to a drive shaft i (11), and the drive shaft i (11) is connected to a cylindrical intermediate support (5) above the support seats.

9. A seat-type lawn parking device for parking and resting according to claim 3, characterized in that the end of a transmission shaft II (13) connected to the central wheel above the bevel gear planetary gear train (8) is connected with the upper plate (4), the other end is connected with a connecting rod mechanism (10) through a transmission shaft I (11), and the connecting rod mechanism (10) is connected with the lower plate (3) to realize the stretching of the upper and lower plates.