CN113882726A - Unilateral suspension type vehicle carrying device - Google Patents
Unilateral suspension type vehicle carrying device Download PDFInfo
- Publication number
- CN113882726A CN113882726A CN202111305860.2A CN202111305860A CN113882726A CN 113882726 A CN113882726 A CN 113882726A CN 202111305860 A CN202111305860 A CN 202111305860A CN 113882726 A CN113882726 A CN 113882726A
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- Prior art keywords
- vehicle carrying
- suspension type
- plate
- frame
- type vehicle
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a unilateral suspension type vehicle carrying device. The single-side suspension type vehicle carrying device comprises a vehicle carrying plate, a back plate frame and a plurality of diagonal draw bars, wherein the back plate frame is vertically and fixedly connected with one side of a short edge of the vehicle carrying plate; the utility model discloses a backplate frame top crossbeam, including backplate frame top crossbeam, the top crossbeam of backplate frame is equipped with the circular sheathed tube hole of installation in the center department, install spherical bearing in the cover intraductal, spherical bearing opens the spheroid that has the through hole including the centre, install in the first column bearing and the second column bearing of through hole both sides wrap up the first shell and the second shell of spheroid. The vehicle carrying plate of the unilateral suspension type vehicle carrying device is stressed on a unilateral side, so that the occupation of the three-dimensional space of the three-dimensional parking garage is saved; in addition, the vehicle carrying plates are arranged on one side, so that a relatively open type parking and taking vehicle is formed, and the vehicle is easier to enter or exit compared with the prior art.
Description
Technical Field
The invention relates to the field of three-dimensional parking garages, in particular to a unilateral suspension type vehicle carrying device.
Background
A prior art stereo garage has been developed for carrying vehicles to be parked under the patent number 201711003751.9 entitled "stereo garage".
The above patents disclose: the frame includes frame, bottom plate and guide structure, and the frame has a plurality of square pipe welding to form, and the top at frame both ends is articulated with the support arm on two second chains respectively, and the bottom plate sets up in the bottom of frame. The bottom plate is provided with positioning structures, so that a vehicle can reach a preset position on the bottom plate, the four guide structures are arranged at one end of the frame respectively, and the four guide structures are roughly arranged in a rectangular array.
The defects in the patent technology are as follows: the tops of the two ends of the frame are hinged with the support arms on the two second chains; the integral three-dimensional parking garage occupies a large area, and the car can turn only by passing the outer end of the frame by the car body when the car is taken.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a unilateral suspension type vehicle carrying device, which is connected with a steering device through a spherical bearing so as to achieve unilateral stress of a vehicle carrying plate, thereby saving the occupied space of a three-dimensional parking garage.
The technical scheme of the invention is as follows:
the unilateral suspension type vehicle carrying device comprises a vehicle carrying plate, a back plate frame vertically and fixedly connected with one side of a short edge of the vehicle carrying plate, and a plurality of diagonal draw bars connecting two long edge side surfaces of the vehicle carrying plate and two vertical beam side surfaces of the back plate frame; the utility model discloses a backplate frame top crossbeam, including backplate frame top crossbeam, the top crossbeam of backplate frame is equipped with the circular sheathed tube hole of installation in the center department, install spherical bearing in the cover intraductal, spherical bearing opens the spheroid that has the through hole including the centre, install in the first column bearing and the second column bearing of through hole both sides wrap up the first shell and the second shell of spheroid.
The first shell and the second shell are fixed through locking screws; a circle of notches are formed in the outer sides of the first shell and the second shell; the clamping ring is placed in the notch.
The side face of the side vertical beam of the back plate frame is provided with an angle bracket, and the angle bracket is fixedly connected with one end of the diagonal draw bar through an adjusting screw.
The vehicle carrying plate is provided with a warning rod perpendicular to the vehicle carrying plate near the edge.
And a pulley is arranged on the bottom surface of one end of the car carrying plate, which is far away from the back plate frame.
One end of the vehicle carrying plate, which is far away from the back plate frame, is provided with a slope surface; criss-cross reinforcing ribs are arranged in the vehicle carrying plate.
The mirror board is arranged in the back board frame.
Pin shaft holes are formed in four corners of one surface, far away from the vehicle carrying plate, of the back plate frame, and a pin shaft is inserted into the pin shaft holes and sleeved with a pin shaft sleeve to fix the sliding plate on the upper portion of the back plate frame; the sliding plate is fixed at the lower part of the back plate frame by inserting a pin shaft into the pin shaft hole and sleeving a pin shaft sleeve on the pin shaft.
Further, a central shaft sequentially penetrates through the center of the first cylindrical bearing, the through hole and the center of the second cylindrical bearing; the spherical bearing is connected with the steering device through a central shaft.
The central shaft sequentially passes through the center of the first cylindrical bearing, the through hole and the center of the second cylindrical bearing and then is locked by the locking nut.
The invention has the beneficial effects that: the vehicle carrying plate of the unilateral suspension type vehicle carrying device is stressed on a unilateral side, so that the occupation of the three-dimensional space of the three-dimensional parking garage is saved; in addition, the vehicle carrying plates are arranged on one side, so that a relatively open type parking and taking vehicle is formed, and the vehicle is easier to enter or exit compared with the prior art.
Drawings
FIG. 1 is a structural diagram of a single-side suspension type vehicle carrying device;
FIG. 2 is an exploded view of a single-sided suspension type vehicle carrying device;
FIG. 3 is a perspective view of a single-sided suspension type vehicle carrying device;
FIG. 4 is a side view of a single-sided suspension type vehicle carrying device;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view at C of FIG. 4;
FIG. 7 is an exploded view of a spherical bearing;
FIG. 8 is a structural view of a steering apparatus;
FIG. 9 is an exploded view of the operating mechanism;
FIG. 10 is an exploded view of the guide mechanism;
FIG. 11 is a main track structure view;
FIG. 12 is a cross-sectional view of the primary rail;
FIG. 13 is a perspective view of the steering apparatus placed within the main track;
FIG. 14 is a view of the steering device coupled to a chain component;
FIG. 15 is an exploded view of a section of chain;
FIG. 16 is a cross-sectional view of the steering device placed at the main track;
FIG. 17 is a view showing the construction of a main track and an auxiliary track;
FIG. 18 is a view of the construction of the primary and secondary tracks and the steering apparatus;
FIG. 19 is a view taken along section A-A of FIG. 18;
FIG. 20 is an enlarged view at D of FIG. 19;
FIG. 21 is an assembly view of a plurality of unilateral suspension type vehicle carrying devices on a main track and an auxiliary track according to the present invention;
fig. 22 is an exploded view of a stereo parking garage.
In the figure: 1-a vehicle carrying plate, 2-a back plate frame, 3-a spherical bearing, 4-a sleeve, 5-a snap ring, 6-a central shaft, 7-a steering device, 8-a track device and 9-a driving device;
11-slope surface, 12-pulley, 13-reinforcing rib, 14-diagonal member and 15-warning rod;
21-top beam, 211-sliding sheet, 212-pin shaft, 213-pin shaft sleeve, 214-sleeve hole, 22-side vertical beam, 221-corner connector, 23-bottom beam, 231-sliding plate, 232-pin shaft, 233-pin shaft sleeve, 24-pin shaft hole and 25-mirror panel;
31-spheroid, 311-through hole, 32-first shell, 33-second shell, 34-first cylindrical bearing, 35-second cylindrical bearing, 36-lock nut, 37-notch, 38-lock screw;
71-running mechanism, 72-guiding mechanism;
711-running rack body, 712-running wheel and 713-boss;
721-a guide wheel, 722-a first mounting plate, 7221-a first mounting hole, 723-a second mounting plate, 7231-a second mounting hole, 724-a spacer bar, 725-a spacer ring and 726-a locking screw;
81-main track, 83-chain component, 84-link joint, 88-auxiliary track;
811-linear track, 812-top arc track, 813-bottom arc track, 814-notch, 815-detachable track, 816-first running space, 817-first running surface, 818-second running space, 819-second running surface;
821-a first chain track, 822-a second chain track;
831-inner chain plate, 832-outer chain plate, 833-roller, 834-third mounting hole, 835-pin shaft and 836-pin sleeve;
841-chain drive plate, 842-gasket, 843-pin, 844-rectangular hole;
881-first auxiliary track, 882-second auxiliary track;
91-a speed reducing motor, 92-a driving wheel, 93-a driving chain, 94-a driven wheel, 95-a wheel shaft and 96-a driving wheel;
101-side frames, 102-track beams, 103-top frames, 104-ceilings.
Detailed Description
For a better understanding of the invention, reference will now be made to the following examples and accompanying drawings.
As shown in fig. 1 to 6, the unilateral suspension type vehicle carrying device comprises a vehicle carrying board 1, a back plate frame 2 vertically and fixedly connected with one side of a short side of the vehicle carrying board 1, and a plurality of diagonal draw bars 14 connecting two long side surfaces of the vehicle carrying board 1 and two side surfaces of vertical beams 22 at two sides of the back plate frame 2; the center of the top beam 21 of the back plate frame 2 is provided with a sleeve hole 214 for installing a circular sleeve 4, the sleeve 4 is internally provided with a spherical bearing 3, the spherical bearing 3 comprises a spherical body 31 with a through hole 311 in the middle, a first cylindrical bearing 34 and a second cylindrical bearing 35 which are arranged at two sides of the through hole 311, and a first shell 32 and a second shell 33 which wrap the spherical body 31.
Specifically, as shown in fig. 5 and 6, the first housing 32 and the second housing 33 are fixed by a locking screw 38; a circle of notches 37 are formed in the outer sides of the first shell 32 and the second shell 33, and the unilateral suspension type vehicle carrying device further comprises a clamping ring 6 placed in the notches 37; the snap ring 6 serves to lock the sleeve 4, thereby preventing the sleeve 4 from falling off the spherical bearing 3. The spherical body 31 of the spherical bearing 3 can deflect 360 degrees and can play a role of small-amplitude adjustment in the operation process.
Specifically, as shown in fig. 2 to 5, an angle bracket 221 is installed on a side surface of the side vertical beam 22 of the back plate frame 2, and the angle bracket 221 is fixedly connected with one end of the diagonal member 14 through an adjusting screw. The edge of the vehicle carrying plate 1 is provided with a warning rod 15 perpendicular to the vehicle carrying plate 1. A pulley 12 is arranged on the bottom surface of one end of the vehicle carrying plate 1 far away from the back plate frame 2; the pulley 12 is used for preventing the vehicle carrying plate 1 from rubbing with the ground when the unilateral suspension type vehicle carrying device runs to the lowest position in the main track 81; when the automobile enters and exits the automobile carrying plate 1 and the weight is concentrated at one end of the automobile carrying plate 1, the automobile carrying plate 1 is supported, and the automobile carrying plate 1 is protected. One end of the vehicle carrying plate 1, which is far away from the back plate frame 2, is provided with a slope surface 11, and the slope surface 11 is designed for the purpose of enabling the vehicle carrying plate 1 to be smoothly and excessively leveled with the ground, so that a pit is not required to be dug in the ground, the vehicle carrying plate 1 is enabled to be level with the ground, and the cost is further reduced; the vehicle carrying plate 1 is internally provided with criss-cross reinforcing ribs 13, and the reinforcing ribs 13 are used for increasing the bearing capacity of the vehicle carrying plate 1. The mirror panel 4 is installed in the back panel frame 2, and the mirror panel 4 is used for enabling a driver to see whether the parking positions of the automobile are aligned or not when the automobile is parked. Four corners of one side of the back plate frame 2, which is far away from the vehicle carrying plate 1, are provided with pin shaft holes 24, and the sliding plate 211 is fixed at the upper part of the back plate frame 2 by inserting the pin shaft 212 into the pin shaft holes 24 and sleeving the pin shaft 212 with a pin shaft sleeve 213; the slide plate 231 is fixed to the lower portion of the back plate frame 2 by inserting the pin shaft 232 into the pin shaft hole 24 and fitting the pin shaft 232 with the pin boss 233.
A central shaft 6 passing through the center of the first cylindrical bearing 34, the through hole 311, and the center of the second cylindrical bearing 35 in this order; the spherical bearing 3 is connected to a steering device 7 via a central shaft 6. The central shaft 6 is connected with the steering device 7 to run in the main track 81, and the pin shaft sleeve 233 runs in the auxiliary track 88 to keep the vehicle carrying board 1 running smoothly.
The central shaft 6 passes through the center of the first cylindrical bearing 34, the through hole 311, and the center of the second cylindrical bearing 35 in this order, and is locked by the lock nut 36.
As shown in fig. 7 to 9, the steering apparatus 7 includes a running mechanism 71, a guide mechanism 72, and a locking mechanism, the running mechanism 71 includes a running frame body 711 and at least two sets of running wheels 712 mounted on both sides of the running frame body 711 and moving with the running frame body 711; the guide mechanism 72 includes a guide member and at least two sets of guide wheels 721 installed in the guide member; the running wheel 712 is disposed perpendicular to the guide wheel 721; the locking mechanism locks the running mechanism 71 with the guide mechanism 72.
Specifically, the guide member includes a first mounting plate 722 disposed on one side of the guide wheel 721 and a second mounting plate 723 disposed on the other side of the guide wheel 722; the guide member further includes a spacer 724 between the first mounting plate 722 and the second mounting plate 723 and between adjacent guide wheels 721. The first mounting plate 722 is provided with a first mounting hole 7221, the second mounting plate 723 is provided with a second mounting hole 7231, and the guide member further comprises a spacer 725 which is positioned between the first mounting plate 722 and the second mounting plate 723 and is sleeved on the central shaft 6. A flange 61 is fixedly installed at one end of the central shaft 6, and the flange 61 sequentially passes through a second installation plate 723, a space ring 725 and a first installation plate 722 through a locking screw 726 so that the central shaft 6 is fixedly connected with the guide mechanism 72; the other end of the central shaft 6 is connected with the unilateral suspension type vehicle carrying device.
Specifically, the locking mechanism is a locking screw 726. A boss 713 is arranged at the center of one surface of the running frame body 711 far away from the guide mechanism 72, and the boss 713 is connected with the transmission mechanism in a nested mode.
As shown in fig. 10 to 19, the track device of the stereo parking garage includes a main track 81 and a transmission track installed in the main track 81, wherein the main track 81 includes two pairs of linear main tracks 811 arranged perpendicular to and parallel to the ground, a top arc-shaped main track 812 connected to the top ends of the two pairs of linear main tracks 811, and a bottom arc-shaped main track 813 connected to the bottom ends of the two pairs of linear main tracks 811, respectively, the main track 81 has a groove-shaped cross section, the width of the groove opening is smaller than that of the groove bottom, a first operating space 816 is provided inside the main track 81 near the groove bottom, a second operating space 818 is provided inside the main track 81 near the groove opening, the first operating surface 817 is parallel to the bottom of the main track 81, and the second operating surface 819 is perpendicular to the first operating surface 817. The running mechanism 71 of the steering device 7 circularly runs up and down in the first running space 816, and the guide mechanism 72 circularly runs up and down in the second running space 818; when the steering device 7 is operated in the linear main track 811, the running wheel 712 runs against the first running surface 817, and the guide wheel 721 is unloaded; when the steering device 7 is operated in the top arc-shaped main track 812 or the bottom arc-shaped main track 813, the guide wheel 21 runs against the second running surface 819, and the running wheel 712 runs against the first running surface 817.
Specifically, the transmission rail includes a first chain rail 821 installed inside the main rail 81 and a second chain rail 822 disposed in parallel with the first chain rail 821; the transmission mechanism runs in the transmission track. The transmission mechanism is composed of a plurality of chain parts 831, and the plurality of chain parts 831 are connected end to form a closed loop. The chain component 83 comprises an inner chain plate 831 and an outer chain plate 832 which are arranged in parallel and provided with third mounting holes 834 at the corresponding positions of two end parts, a pin shaft 835 connected with the corresponding third mounting holes 834, and a pin sleeve 836 and a roller 833 which are sequentially sleeved on the pin shaft 835; the rollers 833 move within the drive track. Chain element 83 replaces outer link plate 832 by link plate connecting portion 84 where it is desired to connect with steering device 7; the chain plate connecting part 84 is a triangular plate with a rectangular hole 844 in the middle, a mounting hole is formed at the joint of the chain plate connecting part 84 and the adjacent outer chain plate 832, the chain plate connecting part 84 and the adjacent outer chain plate 832 are fixedly connected through a pin shaft 835, the pin shaft 835 sequentially penetrates through the inner chain plate 831 and the outer chain plate 832, and the tail end of the pin shaft 835 is provided with a gasket 842 and a pin 843 for preventing chain dropping. The boss 713 is placed in the rectangular hole 844 of the link plate connecting portion 84 and fixed by a screw cover plate.
Further, a detachable block 815 is provided at the lowermost end of the open face of the bottom arc-shaped main rail 813, and the steering device 7 is placed in the main rail 81 by the detachable block 815. The bottom end of the inner rail of the bottom arc-shaped main rail 813 is provided with a notch 814.
Further, the auxiliary rail 88 is further included, the auxiliary rail 88 is used for accommodating a plurality of pins 212 and pins 232 of the unilateral suspension type vehicle carrying device of the present invention, the auxiliary rail 88 includes a first auxiliary rail 881 and a second auxiliary rail 882, the pins 232 and the pins 212 on the same side are placed in the grooves of the first auxiliary rail 881 or the grooves of the second auxiliary rail 882, and the pins 232 and the pins 212 on the other side are placed in the grooves of the second auxiliary rail 882 or the grooves of the first auxiliary rail 881. The flange 61 end of the central shaft 6 is fixedly connected with the steering device 7, the steering device 7 runs in a groove of the main track 81, the other end of the central shaft 6 is connected with the unilateral suspension type vehicle carrying device, and the vehicle carrying plate 1 runs in the groove of the main track 81 through the steering device 7, so that the vehicle carrying plate 1 is protected to run stably and horizontally.
As shown in fig. 20, the driving device 9 for driving the steering device 7 to circularly lift and descend in the main track 81 is provided, the driving device 9 includes a speed reducing motor 91, a driving wheel 92 mounted on an output shaft of the speed reducing motor 91, a driven wheel 94 driven by the driving wheel 92, a driving chain 93 engaged with and connected to the driving wheel 92 and the driven wheel 94, an axle 95 of the driven wheel 94 in an axial direction, and a driving wheel 96 coaxially disposed with the driven wheel 94; the drive wheel 96 drives the rollers 836 to roll, thereby driving the steering gear 7 to perform cyclic up-and-down motion in the main track.
As shown in fig. 21 and 22, the stereo parking garage includes a plurality of single-side suspension type vehicle carrying devices, a steering device 7 connected with the single-side suspension type vehicle carrying devices through a central shaft 6, and a main track 81 for placing the steering device 7; the auxiliary track 88 is responsible for providing a groove running path synchronous with the pin shaft sleeve 213 and the pin shaft sleeve 233 of the unilateral suspension type vehicle carrying device while bearing the suspension backrest of the unilateral suspension type vehicle carrying device, so as to maintain the balance and the level of the unilateral suspension type vehicle carrying device running to any position; the side frames 101 are arranged on two sides of the unilateral suspension type vehicle carrying device, and flange mounting plates are arranged at the bottoms of the side frames 101 and used for being connected with a capital construction; a plurality of rail beams 102 are arranged on the main rail 81 and the auxiliary rail 88 away from the plurality of suspension type vehicle carrying devices, and two ends of each rail beam 102 are fixedly connected with the side frames 101 to form a longitudinal supporting function; the top frame 103 is connected with the two side frames 101 and the rail beam 102 at the top to form a three-side transverse connection, and further, a sunshade canopy 104 is arranged at the top of the top frame 103 to form certain sunshade and rain shielding.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, so any modifications, equivalents or improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. Unilateral suspension type carries car device, its characterized in that: the device comprises a vehicle carrying plate, a back plate frame vertically and fixedly connected with one side of a short edge of the vehicle carrying plate, and a plurality of diagonal draw bars connecting two long edge sides of the vehicle carrying plate and two vertical beam sides of the back plate frame; the utility model discloses a backplate frame top crossbeam, including backplate frame top crossbeam, the top crossbeam of backplate frame is equipped with the circular sheathed tube hole of installation in the center department, install spherical bearing in the cover intraductal, spherical bearing opens the spheroid that has the through hole including the centre, install in the first column bearing and the second column bearing of through hole both sides wrap up the first shell and the second shell of spheroid.
2. The unilateral suspension type vehicle carrying device according to claim 1, wherein: the first shell and the second shell are fixed through locking screws; a circle of notches are formed in the outer sides of the first shell and the second shell; the clamping ring is placed in the notch.
3. The unilateral suspension type vehicle carrying device according to claim 1, wherein: the angle sign indicating number is installed to the side of the side vertical beam of backplate frame, the angle sign indicating number with oblique pull rod one end is through adjusting screw fixed connection.
4. The unilateral suspension type vehicle carrying device according to claim 1, wherein: the edge of the vehicle carrying plate close to the vehicle carrying plate is provided with a warning rod perpendicular to the vehicle carrying plate.
5. The unilateral suspension type vehicle carrying device according to claim 1, wherein: and pulleys are arranged on the bottom surface of one end, far away from the back plate frame, of the car carrying plate.
6. The unilateral suspension type vehicle carrying device according to claim 1, wherein: one end of the vehicle carrying plate, which is far away from the back plate frame, is provided with a slope surface; criss-cross reinforcing ribs are arranged in the vehicle carrying plate.
7. The unilateral suspension type vehicle carrying device according to claim 1, wherein: and a mirror panel is arranged in the back panel frame.
8. The unilateral suspension type vehicle carrying device according to claim 1, wherein: pin shaft holes are formed in four corners of one surface, far away from the vehicle carrying plate, of the back plate frame, and a pin shaft is inserted into the pin shaft holes and sleeved with a pin shaft sleeve to fix the sliding plate on the upper portion of the back plate frame; the sliding plate is fixed at the lower part of the back plate frame by inserting a pin shaft into the pin shaft hole and sleeving a pin shaft sleeve on the pin shaft.
9. The unilateral suspension type vehicle carrying device according to claim 1, wherein: a central shaft sequentially passing through the center of the first cylindrical bearing, the through hole and the center of the second cylindrical bearing; the spherical bearing is connected with the steering device through a central shaft.
10. The unilateral suspension type vehicle carrying device according to claim 9, wherein: and the central shaft sequentially passes through the center of the first cylindrical bearing, the through hole and the center of the second cylindrical bearing and is locked by the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305860.2A CN113882726A (en) | 2021-11-05 | 2021-11-05 | Unilateral suspension type vehicle carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305860.2A CN113882726A (en) | 2021-11-05 | 2021-11-05 | Unilateral suspension type vehicle carrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113882726A true CN113882726A (en) | 2022-01-04 |
Family
ID=79016542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111305860.2A Pending CN113882726A (en) | 2021-11-05 | 2021-11-05 | Unilateral suspension type vehicle carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113882726A (en) |
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2021
- 2021-11-05 CN CN202111305860.2A patent/CN113882726A/en active Pending
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