CN218085476U

CN218085476U - Vehicle turning device

Info

Publication number: CN218085476U
Application number: CN202122808501.0U
Authority: CN
Inventors: 欧阳可烨; 毛卓尔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-12-20
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to a vehicle device that turns around, which comprises a substrate, the base plate bottom sets up the base station, set up first mounting hole on the base station, set up the through-hole that corresponds with first mounting hole on the base plate, the end of remaining silent of first mounting hole sets up the supporting rack, the centripetal end support carousel seat of supporting rack, the rotatable change of going up of carousel seat upper end supporting, set up the coil spring box in the inner chamber of carousel seat, set up the coil spring in the coil spring box, the one end of coil spring is fixed with the center pillar, connect driven gear and initiative drive wheel admittedly in the drive shaft, the meshing tooth and the driven gear meshing of the hypomere of drive rack, the initiative drive wheel passes through flexible drive spare and is connected with following driving wheel transmission, set up the radially flexible locking lever on the carousel, the carousel sets up the locking spring that is used for radially releasing the locking lever, first mounting hole sets up two and complex locking hole, and two locking holes are symmetrical about the carousel.

Description

Vehicle turning device

Technical Field

The utility model relates to a haulage equipment, concretely relates to vehicle device that turns around.

Background

With the continuous acceleration of the urbanization process, the reserved quantity of private cars is continuously increased, the space of parking spaces for parking the cars is narrower and narrower, the problem of parking space supply is more and more serious, and the contradiction is more and more prominent in old communities. Meanwhile, the problem of difficult turning around is accompanied with the subsequent problem of difficult parking. In recent years, accidents caused by difficult turning around of vehicles due to narrow space are frequent, which not only brings troubles to vehicle owners, but also leaves many potential safety hazards, such as blockage of fire fighting access but incapability of timely removing the vehicles. The parking space is very close to the opposite wall or has a right-angled corner of 90 degrees, and the position of the car lamp and the position of the car door are easy to scratch by a conventional method of directly turning a steering wheel. The reason for the problem is that the head of the right side of the automobile is a blind area of a driver in a narrow space of the automobile, and judgment errors are easily caused to cause that the steering wheel is too early or too late. The existing patents which are used for automatic turning around of the automobile and do not need electric drive can utilize the gravitational potential energy of the automobile to complete turning around. The structure of a screw nut is mainly utilized, the nut is connected with the rotary table, after the rotary table is opened, the rotary table and the nut can rotate along the descending edge of the bolt due to gravity, and the turning around is just completed when the automobile is turned to 180 degrees. Compared with an electric device, the device has the advantages that the turning around can be completed by utilizing the automobile without external energy, so that the energy is saved, and the installation is convenient. However, the biggest disadvantage of the device is that the turntable descends in the process of turning round, so that the turntable always has a time period not at the same height with the road surface in the process of using, and the use comfort and safety are seriously influenced.

Disclosure of Invention

The utility model aims at providing a vehicle device that turns around to prior art not enough, it can accomplish the turn around with the gravitational potential energy of car self, can make the carousel at the direction of height not change at whole in-process.

The purpose of the utility model is realized like this: a vehicle turning device comprises a substrate, wherein a base station is arranged at the bottom of the substrate, a first mounting hole is formed in the base station, a through hole corresponding to the first mounting hole is formed in the substrate, a support frame is arranged at the lower port end of the first mounting hole, the centripetal end of the support frame supports a turntable base, the upper end of the turntable base supports a rotatable upper rotating ring, a turntable is fixed on the upper rotating ring, a coil spring box is arranged in an inner cavity of the turntable base, a central upright post of the coil spring box is supported on the turntable base through a one-way bearing, a coil spring is arranged in the coil spring box, one end of the coil spring is fixed with the central upright post, the other end of the coil spring is fixed with the coil spring box, the coil spring box is connected with the bottom of the turntable, a commutator is supported by the bottom of the support frame, an output shaft of the commutator is fixedly connected with the lower end of the central upright post, and an input shaft or an output shaft is supported in the commutator through the one-way bearing, the input shaft of the commutator is provided with a driven wheel, the substrate is provided with a second mounting hole, a driving rack capable of floating up and down is arranged in the second mounting hole, the upper end of the driving rack is fixed with an energy storage pedal, the bottom of the second mounting hole is provided with a rotatable driving shaft, the driving shaft is in transmission connection with the driven wheel through a flexible transmission part, the turntable is provided with a locking rod capable of stretching out and drawing back in the radial direction, the turntable is provided with a locking spring for pushing out the locking rod in the radial direction, the first mounting hole is provided with two locking holes matched with the locking rod, the two locking holes are symmetrically arranged relative to the turntable, the side wall of each locking hole is an inclined plane, the angle of the side wall of the locking hole close to one side of the energy storage pedal is smaller than that of the side wall of the other locking hole, an unlocking pressure plate is in sliding fit in the through hole of the turntable, and the upper end of the unlocking pressure plate extends out of the through hole, the lower end of the unlocking pressing plate is provided with an upper inclined surface facing the rotary table, the locking rod is provided with an inclined sliding block, and the inclined sliding block is provided with a lower inclined surface which can be in sliding fit with the upper inclined surface.

The driving shaft is fixedly connected with a driven gear and a driving wheel, the meshing teeth of the lower section of the driving rack are meshed with the driven gear, and the driving wheel is in transmission connection with the driven wheel through a flexible transmission part.

The flexible transmission part is a belt or a chain.

The base platform and the base plate are integrally cast and molded by concrete.

The commutator comprises a shell, the upper end of the shell is fixedly connected with a supporting frame, an output shaft and an input shaft which are staggered are supported in the shell, the input shaft extends horizontally, the output shaft extends vertically, the input shaft is fixedly connected with a first bevel gear, a second bevel gear is fixedly connected with the output shaft, and the first bevel gear is meshed with the second bevel gear.

The base plate bottom sets up downwardly extending's rack seat, the rack seat passes through the slide rail connection rack towards one side of rack, the base station still supports a pair of bellied support in side direction, and rotatable drive shaft is supported jointly to two supports, the rack is located between drive shaft and the support.

The end part of the locking rod supports a roller capable of freely rotating, and the central axis of the roller is parallel to the central axis of the turntable base.

By adopting the scheme, the automobile energy storage device has the advantages that the energy storage pedal is pressed by an automobile, the energy storage pedal drives the rack to move, the rack moves to drive the driving shaft to rotate, then the driving wheel drives the flexible transmission part to move, the flexible transmission part drives the input shaft of the commutator to rotate, then the output shaft transmits power to the coil spring, meanwhile, the central upright post is supported by the one-way bearing, only torque can be input through the central upright post, and the compressed coil spring transmits the torque to the turntable through the coil spring box; the input shaft of the commutator is provided with a driven wheel, the input shaft or the output shaft is supported in the commutator through a one-way bearing, the output shaft can freely rotate by adopting the structure, and the flexible transmission and the rack resetting are facilitated under the action of the resetting mechanism. The locking rod can be locked with the locking hole, when the locking rod is matched with the locking hole with the larger side wall angle, the locking rod is unlocked through the unlocking pressing plate, the rotary disc is released, the rotary disc rotates, and when the locking rod is locked with the hole with the smaller side wall angle, the locking rod can cross the locking hole through torque applied by the coil spring box, and automatic unlocking is achieved. By adopting the utility model, the turning around can be completed by utilizing the gravitational potential energy of the automobile without depending on external energy; the turntable is not changed in the height direction in the whole process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the present invention.

In the drawing, 100 is a base plate, 150 is a second mounting hole, 151 is a driving rack, 152 is an energy storage pedal, 153 is a driving shaft, 154 is a driven gear, 155 is a driving wheel, 156 is a flexible transmission member, 160 is a rack seat, 161 is a sliding rail, 162 is a support, 180 is a first mounting hole, 200 is a base, 300 is a support frame, 310 is a turntable seat, 320 is an upper rotating ring, 321 is a turntable, 325 is an unlocking pressing plate, 326 is a slope, 330 is a locking rod, 331 is a center pillar, 332 is a locking hole, 333 is a coil spring box, 338 is a ramp slider, 339 is a roller, 400 is a commutator, 410 is an output shaft, 413 is a second bevel gear, 420 is an input shaft, 421 is a driven wheel, 423 is a first bevel gear, 450 is a housing, and 460 is a coil spring.

Detailed Description

Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 2, an embodiment of a vehicle u-turn device includes a base plate 100, a base 200 is disposed at a bottom of the base plate 100, a first mounting hole 180 is disposed on the base 200, a through hole corresponding to the first mounting hole 180 is disposed on the base plate 100, a support frame 300 is disposed at a lower opening end of the first mounting hole 180, a turntable base 310 is supported at a centripetal end of the support frame 300, a rotatable upper swivel 320 is supported at an upper end of the turntable base 310, a swivel 321 is fixed on the upper swivel 320, a coil spring box 333 is disposed in an inner cavity of the turntable base 310, a central upright 331 of the coil spring box 333 is supported on the turntable base 310 through a one-way bearing, a coil spring is disposed in the coil spring box 333, one end of the coil spring is fixed to the central upright 331, the other end of the coil spring is fixed to the coil spring box 333, the coil spring box 333 is connected to a bottom of the turntable 321, the bottom of the support frame 300 supports the commutator 400, the output shaft 410 of the commutator 400 is fixedly connected with the lower end of the central upright column 331, the input shaft 420 or the output shaft 410 is supported in the commutator 400 through a one-way bearing, the input shaft 420 of the commutator 400 is provided with a driven wheel 421, the base plate 100 is provided with a second mounting hole 150, the second mounting hole 150 is internally provided with a driving rack 151 capable of floating up and down, the upper end of the driving rack 151 is fixed with an energy storage pedal 152, the bottom of the second mounting hole 150 is provided with a rotatable driving shaft 153, the driving shaft 153 is in transmission connection with the driven wheel 421 through a flexible transmission piece 156, the turntable 321 is provided with a locking rod 330 capable of radially extending and retracting, the turntable 321 is provided with a locking spring for radially pushing out the locking rod 330, the first mounting hole 180 is provided with two locking holes 332 matched with the locking rod 330, and the two locking holes 332 are symmetrically arranged with respect to the turntable 321, the side wall of the locking hole 332 is an inclined surface 326, the angle of the side wall of the locking hole close to one side of the energy storage pedal is smaller than that of the other locking hole, the unlocking pressing plate 325 is in sliding fit in the through hole of the rotary disc 321, the upper end of the unlocking pressing plate 325 extends out of the through hole, the lower end of the unlocking pressing plate 325 is provided with an upper inclined surface 326 facing the rotary disc 321, the locking bar 330 is provided with an inclined sliding block 338, and the inclined sliding block 338 is provided with a lower inclined surface 326 capable of being in sliding fit with the upper inclined surface 326.

Further, a driven gear 154 and a driving wheel 155 are fixedly connected to the driving shaft 153, the engaging teeth of the lower section of the driving rack 151 are engaged with the driven gear 154, and the driving wheel 155 is in transmission connection with a driven wheel 421 through a flexible transmission 156.

Further, the flexible transmission 156 is a belt or a chain.

Further, the base 200 and the base plate 100 are integrally cast and molded by concrete.

Further, the commutator 400 includes a housing 450, the upper end of the housing 450 is fixedly connected to the support frame 300, the housing 450 supports the output shaft 410 and the input shaft 420 which are staggered, the input shaft 420 extends horizontally, the output shaft 410 extends vertically, the input shaft 420 is fixedly connected to a first bevel gear, the output shaft 410 is fixedly connected to a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

Further, a rack seat 160 extending downwards is disposed at the bottom of the base plate 100, a side of the rack seat 160 facing the rack is connected to the rack through a slide rail 161, the base 200 further supports a pair of laterally protruding supports 162, the supports 162 jointly support the rotatable driving shaft 153, and the rack is located between the driving shaft 153 and the supports 162.

Further, the end of the locking lever 330 supports a freely rotatable roller 339, and the central axis of the roller 339 is parallel to the central axis of the turntable base 310.

By adopting the scheme, when the automobile is parked, the energy storage pedal is pressed by the automobile, the energy storage pedal drives the rack to move, the rack moves to drive the driving shaft to rotate, then the driving wheel 155 drives the flexible transmission piece 156 to move, the flexible transmission piece drives the input shaft of the commutator to rotate, then the output shaft transmits power to the coil spring, and meanwhile, because the central upright post is supported by the one-way bearing, only torque can be input through the central upright post, and the compressed coil spring transmits the torque to the turntable through the coil spring box; the input shaft 420 of the commutator 400 is provided with the driven wheel 421, the input shaft 420 or the output shaft 410 is supported in the commutator 400 through a one-way bearing, the output shaft can freely rotate by adopting the structure, and the flexible transmission and the rack resetting are facilitated under the action of the resetting mechanism. The locking rod can be locked with the locking hole, when the locking rod is matched with the locking hole with the larger side wall angle, the locking rod is unlocked through the unlocking pressing plate, the rotary disc is released, the rotary disc is enabled to rotate, and when the locking rod is locked with the hole with the smaller side wall angle, the locking rod can cross the locking hole through torque applied by the coil spring box, and automatic unlocking is achieved. By adopting the utility model, the turning around can be completed by utilizing the gravitational potential energy of the automobile without depending on external energy; the turntable is not changed in the height direction in the whole process.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A vehicle turning device is characterized in that: the device comprises a substrate (100), wherein a base (200) is arranged at the bottom of the substrate (100), a first mounting hole (180) is formed in the base (200), a through hole corresponding to the first mounting hole (180) is formed in the substrate (100), a support frame (300) is arranged at the lower opening end of the first mounting hole (180), the centripetal end of the support frame (300) supports a turntable seat (310), the upper end of the turntable seat (310) supports a rotatable upper rotating ring (320), a turntable (321) is fixed on the upper rotating ring (320), a coil spring box (333) is arranged in an inner cavity of the turntable seat (310), a central upright post (331) of the coil spring box (333) is supported on the turntable seat (310) through a one-way bearing, a coil spring is arranged in the coil spring box (333), one end of the coil spring is fixed with the central upright post (331), the other end of the coil spring box (333) is fixed with the coil spring box (333), the coil spring box (333) is connected with the bottom of the turntable (321), a commutator (300) is supported at the bottom, an output shaft (400) of the commutator (400) is connected with an input shaft (410) of a commutator shaft (400), and an output shaft (410) of a commutator shaft (400) or a driven wheel (410), a second mounting hole (150) is arranged on the base plate (100), a driving rack (151) capable of floating up and down is arranged in the second mounting hole (150), an energy storage pedal (152) is fixed at the upper end of the driving rack (151), a rotatable driving shaft (153) is arranged at the bottom of the second mounting hole (150), the driving shaft (153) is in transmission connection with a driven wheel (421) through a flexible transmission member (156), a locking rod (330) capable of radially extending and contracting is arranged on the turntable (321), the turntable (321) is provided with a locking spring for radially pushing out the locking rod (330), the first mounting hole (180) is provided with two locking holes (332) matched with the locking rod (330), the two locking holes (332) are symmetrically arranged around the turntable (321), the side wall of the locking hole (332) is a slope (326), the angle of the side wall of the locking hole close to one side of the energy storage pedal is smaller than that of the other locking hole, the through hole of the turntable (321) is in sliding fit with an unlocking pressing plate (325), the upper end of the unlocking pressing plate (325) extends out of the through hole, the lower end of the unlocking pressing plate (325) is provided with an upper inclined surface (326) facing the turntable (321), the upper portion of the locking rod (330) is provided with a slant slide block (338), and the slant slide block (338) is provided with a lower slant surface (326) which can be in sliding fit with the upper slant surface (326).

2. A vehicle u-turn apparatus according to claim 1, wherein: the driving shaft (153) is fixedly connected with a driven gear (154) and a driving wheel (155), meshing teeth of the lower section of the driving rack (151) are meshed with the driven gear (154), and the driving wheel (155) is in transmission connection with a driven wheel (421) through a flexible transmission piece (156).

3. A vehicle u-turn apparatus according to claim 1, wherein: the flexible drive (156) is a belt or a chain.

4. A vehicle u-turn apparatus according to claim 1, wherein: the base (200) and the base plate (100) are integrally cast and molded by concrete.

5. A vehicle u-turn apparatus according to claim 1, wherein: the commutator (400) comprises a shell (450), the upper end of the shell (450) is fixedly connected with a supporting frame (300), an output shaft (410) and an input shaft (420) which are staggered are supported in the shell (450), the input shaft (420) extends horizontally, the output shaft (410) extends vertically, the input shaft (420) is fixedly connected with a first bevel gear, the output shaft (410) is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

6. A vehicle u-turn apparatus according to claim 1, wherein: base plate (100) bottom sets up downwardly extending's rack seat (160), rack seat (160) pass through slide rail (161) towards one side of rack and connect the rack, base station (200) still support have a pair of bellied support in side direction (162), and rotatable drive shaft (153) are supported jointly to two support (162), the rack is located between drive shaft (153) and support (162).

7. A vehicle u-turn apparatus according to claim 1, wherein: the end of the locking lever (330) supports a freely rotatable roller (339), and the central axis of the roller (339) is parallel to the central axis of the turntable base (310).