Rotatable bicycle parking device
Technical Field
The utility model relates to a bicycle parking equipment field, concretely relates to rotatable bicycle parking equipment.
Background
Along with the increasingly strong consciousness of low-carbon travel of living standards of people, the bicycle riding travel becomes the selection of more and more people, particularly, the number of bicycles is greatly increased due to the appearance of a shared bicycle, and the phenomenon that the bicycle encloses a city is more and more serious due to the fact that corresponding city matched parking facilities are not completely kept up. Especially, in some old residential building districts, because the districts are built for a long time, corresponding parking areas are seriously insufficient, a large number of bicycles can be parked everywhere to be parked in disorder, even occupy fire fighting channels, the order of the districts is seriously influenced, and even the personal and property safety of residents is threatened.
The most common bicycle parking facility today is the parking shed. However, the parking shed has low space utilization rate and cannot utilize a dead angle area for parking; the parking is disordered and the vehicle is not easy to take; is easy to be occupied by electric vehicles and motorcycles, etc.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, aim at provides a rotatable bicycle parking equipment.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:
a rotatable bicycle parking device comprises a bottom bearing plate, angular contact ball bearings, an upper bearing support, a lower bearing support and a plurality of vertical parking frames, wherein the angular contact ball bearings, the upper bearing support, the lower bearing support and the vertical parking frames are arranged in the middle of the bottom bearing plate;
the vertical parking frame comprises a main body rod piece, an elastic rope and a buckle device, wherein the buckle device comprises a linear sliding slide block, a limiting device and a wheel clamping device, the limiting device and the wheel clamping device are fixed on the linear sliding slide block, and the linear sliding slide block is fixedly connected with the main body rod piece through the elastic rope and can slide up and down along the main body rod piece.
In the above scheme, the limiting device comprises: one end of the contact plate is provided with a protrusion, a spring and a V-shaped spring piece hollow elastic buckle, wherein the V-shaped spring piece hollow elastic buckle comprises a V-shaped spring piece and a hollow elastic buckle; the lower end of the main body rod piece is provided with a cavity, the outer wall of the cavity and the outer side wall of the linear sliding slide block are provided with corresponding through holes, the spring is sleeved outside the protrusion of the contact plate, and the protrusion is positioned in the through hole on the outer side wall of the linear sliding slide block; the V-shaped spring piece hollow elastic buckle is fixed in the cavity of the main body rod piece, penetrates through the through hole of the main body rod piece and then is positioned in the through hole in the outer side wall of the linear sliding slide block, and plays a limiting role.
In the above scheme, the upper end of the main body rod piece is provided with a through hole through which the elastic rope can pass, the upper end of the linear sliding block is provided with a through hole through which the elastic rope can pass, and the elastic rope respectively passes through the upper end through hole of the main body rod piece and the upper end through hole of the linear sliding block to be connected and fixed.
In the scheme, the wheel clamping device is formed by clamping metal sheets on the left and right opposite C-shaped wheels, and a soft plastic sleeve is sleeved on the metal sheets.
In the scheme, the middle part of the bottom bearing disc can be additionally provided with the illuminating lamp.
The utility model has the advantages that:
(1) the utility model discloses a rotatable bicycle parking device combines the perpendicular parking of bicycle and rotatable formula to stop and get the vehicle and increases space utilization by a wide margin, and through calculating, the space utilization when rotatable bicycle parking device stops 12 bicycles is the highest, and when parking 12 bicycles, the parking area of the device is only 50% of traditional parking area; in addition, the angular contact ball bearing installed on the bottom bearing plate can realize the integral rotation of the device and can be used in the areas such as wall corners, dead corners and the like which are inconvenient for the traditional parking mode;
(2) the rotatable bicycle parking device of the utility model is provided with the vertical parking frame pulled by the elastic rope, the bicycle can automatically ascend under the traction of the elastic rope, the buckle device enables the whole device to realize self-locking, and the rotatable bicycle parking device is simple, convenient, safe and reliable when parking and taking the bicycle;
(3) the rotatable bicycle parking device has wide application range, can adapt to bicycles with different specifications, the elastic wheel clamping metal sheets fixed on the linear sliding slide block are left and right two opposite C-shaped, when a user parks the bicycle, the front wheel can be locked by pushing the front wheel into the space between the two metal sheets, and the sheet is sleeved with the soft plastic sleeve to prevent the wheel from being scratched;
(4) rotatable bicycle parking equipment has the simple operation, and application scope is wide, simple structure safety, and comprehensive cost low grade advantage is fit for regional use such as the big commercial street of bicycle holding volume, old district, school, bus station.
Drawings
Fig. 1 is a functional structure front view.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a structural view of the V-shaped spring plate hollow buckle.
Fig. 4 is a top view of 12 vertical jiffy stands in full.
Fig. 5 is an isometric view of a single vertical jiffy stand.
Fig. 6 is an isometric view of a 12-piece vertical parking rack.
In the upper drawing, a lower bearing support 1, an upper bearing support 2, a bottom bearing disc 3, a hexagon bolt 4, a hexagon nut 5, an elastic wheel clamping metal sheet 6, a main body rod 7, an elastic rope 8, a spring 9, a contact plate 10, a hexagon bolt 11, a V-shaped spring piece hollow spring buckle 12, a linear sliding slider 13, an angular contact ball bearing 14, a V-shaped spring piece 15 and a hollow spring buckle 16.
Detailed Description
For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.
A rotatable bicycle parking device comprises a bottom bearing plate 3, an angular contact ball bearing 14 arranged in the middle of the bottom bearing plate 3, an upper bearing support 2, a lower bearing support 1 and 12 vertical parking frames; the 12 vertical jiffy stands are vertically fixed on the bottom bearing plate along one circle of the bottom bearing plate;
the vertical parking frame comprises a main body rod 7, an elastic rope 8 and a buckling device; the buckling device comprises a contact plate 10 with a protrusion at one end, a spring 9, a V-shaped spring piece hollow elastic buckle 12 and a linear sliding slide block 13 which is sleeved outside the main body rod piece 7 and can slide up and down along the main body rod piece;
the main rod piece 7 is an aluminum profile main body, the upper end of the main rod piece is provided with a through hole for the elastic rope 8 to pass through, and the lower end of the main rod piece is provided with a cavity for fixing the V-shaped spring piece hollow elastic buckle 12; the main body rod 7 and the bottom bearing plate 3 are fixed through a hexagon bolt 4 and a hexagon nut 5;
the upper end of the linear sliding block 13 is provided with a through hole for the elastic rope 8 to pass through, and the elastic rope 8 respectively passes through the through hole at the upper end of the main body rod piece 7 and the through hole at the upper end of the linear sliding block 13 and is connected and fixed with the linear sliding block 13 and the theme rod piece 7;
the lower end of the main body rod piece 7 is provided with a cavity, the wall of the cavity and the outer side wall of the linear sliding block 13 are provided with corresponding through holes, a spring 9 is sleeved outside a protrusion of the contact plate 10, and one end of the protrusion is positioned in the through hole of the linear sliding block 13; the V-shaped spring piece hollow elastic buckle 12 is an elastic metal sheet and comprises a V-shaped spring piece 15 and a hollow elastic buckle 16, the V-shaped spring piece hollow elastic buckle 12 is fixed in a cavity of a main body rod piece, and the hollow elastic buckle 16 penetrates through a through hole of the main body rod piece and then is positioned in the through hole of the linear sliding slide block to play a role in limiting;
a wheel clamping device is fixed on the linear sliding slide block 13 through two hexagon bolts 11, the wheel clamping device is formed by clamping metal sheets 6 by two opposite C-shaped elastic wheels on the left and right, and a soft plastic sleeve is sleeved on the wheel clamping device;
the rotation of the whole device can be realized through the angular contact ball bearing 14 in the middle of the bearing disc 3;
the middle part of the bottom bearing disc can be additionally provided with a lighting lamp.
Rotatable bicycle parking equipment's theory of operation as follows:
(1) parking process of parking device
When the vehicle is parked, the linear sliding slide block 13 is in a limiting state, namely the hollow elastic buckle 16 passes through the through hole of the main body rod piece and then is positioned in the through hole of the linear sliding slide block, and the elastic rope 8 is in a pulling-up state; the front wheel of the bicycle is pushed into a position between two opposite C-shaped elastic wheel clamping metal sheets 6 on a linear sliding slide block 13, the minimum distance between the two elastic wheel clamping metal sheets 6 is smaller than the width of the wheel, and when the wheel is pushed in, the two elastic wheel clamping metal sheets 6 can bend outwards in a small range and lock the front wheel; meanwhile, in the process that the bicycle is pushed into the linear sliding block 13, the front wheel contacts the contact plate 10, the hollow elastic buckle 16 is pushed out of the through hole of the linear sliding block 13 by the protrusion of the contact plate 10, the limit switch is released, the elastic rope in the pulling state is pulled upwards, the linear sliding block 13 slides upwards along the main body rod piece 7, the bicycle automatically rises under the pulling force of the elastic rope until the bicycle is in the critical state of the elastic rope, namely the elastic rope is balanced with the gravity of the bicycle, the bicycle is parked in place, and vertical parking is achieved.
(2) Rotation process of parking device
By holding the bicycle crosspiece or seat part and applying a transverse force to the main body rod 7, the whole parking device can be driven to rotate stably around the angular contact ball bearing 14 arranged in the middle of the bottom bearing disc 3.
(3) Picking-up process of parking device
When the bicycle is taken, the bicycle handle is held by one hand, the bicycle saddle is held by the other hand and pulled downwards lightly, the bicycle slowly and stably descends to the horizontal position under the action of the self gravity and the elastic rope 8, then the linear sliding slide block 13 is fixed at the initial position under the action of the V-shaped spring piece hollow elastic buckle 12, the bicycle handle is held by one hand, the bicycle saddle is held by the other hand and pulled backwards slightly forcibly, and the front wheel of the bicycle can be separated from the two elastic wheels to clamp the metal sheet 6, so that the whole bicycle taking process is completed.
It is apparent that the above embodiments are only examples for clearly illustrating and do not limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.