CN214436467U - Driving device for sightseeing vehicle - Google Patents
Driving device for sightseeing vehicle Download PDFInfo
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- CN214436467U CN214436467U CN202023334456.1U CN202023334456U CN214436467U CN 214436467 U CN214436467 U CN 214436467U CN 202023334456 U CN202023334456 U CN 202023334456U CN 214436467 U CN214436467 U CN 214436467U
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Abstract
The utility model provides a driving device of a sight-seeing bus, belonging to the technical field of sight-seeing bus driving, comprising a driving platform, a friction wheel, a pushing mechanism, a driving motor, a first gear, a second gear, a first connecting rod, a third gear and a second connecting rod, the first gear is driven to rotate by the driving motor, the first gear is meshed with the second gear, the second gear is meshed with the third gear, the first gear is connected with the second gear through a first connecting rod, the first connecting rod and the second connecting rod are respectively hinged on the rotating shafts of the first gear, the second gear and the third gear, the friction wheel can be always in transmission connection with the driving motor when moving in position, the driving motor can be independently and fixedly installed, the pushing mechanism needs to push the friction wheel tightly, the strength requirement on the pushing mechanism is reduced, and the manufacturing cost is saved.
Description
Technical Field
The utility model belongs to the technical field of the sight-seeing bus drive, more specifically say, relate to a sight-seeing bus drive arrangement.
Background
The sightseeing vehicle is a large-scale rotary mechanical building device, when the sightseeing vehicle rotates, a driving device is required to be arranged at two sides of the bottom of a rotary disc of the sightseeing vehicle to drive the rotary disc to rotate, a friction wheel is generally driven by a motor to be abutted against the side surface of the rotary disc to drive the rotary disc to rotate, when the sightseeing vehicle needs to rotate, a pushing mechanism pushes the friction wheel to be abutted against the side surface of the rotary disc to increase the friction force between the friction wheel and the side surface of the rotary disc, when the rotation needs to be stopped, the pushing mechanism pushes the friction wheel to be far away from the rotary disc, in the prior art, the friction wheel is directly arranged on a driving motor, so that the pushing mechanism needs to drive the driving motor to move together when pushing the friction wheel, a larger pushing force is required, meanwhile, the weight of the driving motor is larger due to the large specification, a connecting arm with larger strength is required to install the friction wheel, and a larger-size driving hydraulic cylinder is required to increase the overall purchase cost of the connecting arm and the hydraulic cylinder, thereby making the manufacturing cost of the whole sight-seeing bus high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sight-seeing bus drive arrangement, aim at solving the problem that sight-seeing bus drive arrangement is high in manufacturing cost among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a tourist car driving apparatus comprising:
the driving platform is arranged on the supporting frame of the sightseeing bus and is positioned below the turntable;
the friction wheel is rotationally arranged on the driving platform, the turntable is arranged on one side of the friction wheel in the radial direction, and the outer side of the friction wheel is abutted against the side surface of the turntable to drive the turntable to rotate together;
the pushing mechanism is arranged between the friction wheel and the driving platform and used for pushing the friction wheel to move towards the direction of the turntable;
the driving motor is fixedly arranged on the driving platform, and a driving shaft of the driving motor is arranged in parallel with the axis of the friction wheel;
the first gear is arranged at the driving end of the driving motor and is coaxial with the driving shaft;
the second gear is meshed with the first gear;
the first connecting rod is arranged between the first gear and the second gear, one end of the first connecting rod is hinged to the rotating shaft of the first gear, and the other end of the first connecting rod is hinged to the rotating shaft of the second gear;
the third gear is arranged on the rotating shaft of the friction wheel, is coaxial with the friction wheel and is meshed with the second gear, and the third gear drives the friction wheel to rotate together when rotating; and
and the second connecting rod is arranged between the second gear and the third gear, one end of the second connecting rod is hinged to the rotating shaft of the second gear, and the other end of the second connecting rod is hinged to the rotating shaft of the third gear.
As another embodiment of the present application, the pushing mechanism includes:
one end of the connecting arm is connected with the friction wheel, the other end of the connecting arm is hinged to the driving platform, a hinged shaft is arranged in parallel to the axis of the friction wheel, and the friction wheel is rotatably arranged on the connecting arm; and
the pushing part is arranged on the driving platform, and the driving end of the pushing part is hinged to one side, far away from the turntable, of the connecting arm and far away from the hinged shaft.
As another embodiment of the present application, the tourist car driving apparatus further comprises:
and the third connecting rod is arranged between the first gear and the second gear and is positioned at one side of the second gear far away from the first connecting rod, one end of the third connecting rod is hinged to the rotating shaft of the first gear, and the other end of the third connecting rod is hinged to the rotating shaft of the second gear and is used for reinforcing the strength of the rotating shaft of the second gear.
As another embodiment of the present application, the second connecting rod is disposed on a side of the third gear away from the connecting arm.
As another embodiment of the present application, the pushing mechanism further includes:
strengthen the rope, one end with the linking arm is kept away from articulated shaft department is connected, and the articulated setting of other end is in drive platform is last and is located the linking arm is close to carousel one side.
As another embodiment of the present application, the reinforcing cord comprises:
one end of the first connecting rope is connected to the connecting arm;
one end of the second connecting rope is connected to the driving platform; and
and one end of the adjusting unit is connected with the other end of the first connecting rope, the other end of the adjusting unit is connected with the other end of the second connecting rope, and the adjusting unit is used for adjusting the distance between the first connecting rope and the second connecting rope.
As another embodiment of the present application, the adjusting unit includes:
the connecting frame is arranged between the first connecting rope and the second connecting rope, and one end of the connecting frame is connected with the second connecting rope;
one end of the screw rod is connected with the first connecting rope, and the other end of the screw rod penetrates through the side wall of the other end of the connecting frame and is arranged in the connecting frame; and
and the nut is arranged in the connecting frame, is in threaded fit with the screw rod and is used for fixing the screw rod in the connecting frame.
As another embodiment of the present application, the number of the reinforcing cords is plural.
As another embodiment of the application, the outer side of the friction wheel and the contact surface of the rotary disc are provided with anti-skid lines.
As another embodiment of the application, a plurality of lightening holes are arranged on the connecting arm.
The utility model provides a sight-seeing bus drive arrangement's beneficial effect lies in: compared with the prior art, a driving platform is arranged below a rotary disc of the sightseeing vehicle, a driving motor is arranged on the driving platform and fixed on the driving platform, a first gear is arranged at the driving end of the driving motor, a second gear is arranged on the outer side of the first gear and meshed with the first gear, the second gear is connected with the first gear through a first connecting rod and rotatably arranged on the first connecting rod, a third gear is connected with the second gear through a second connecting rod, and the first connecting rod and the second connecting rod are respectively hinged on rotating shafts of the first gear and the third gear, so that the second gear can rotate by taking the axis of the rotating shaft of the first gear as the center and rotate by taking the axis of the rotating shaft of the third gear as the center, and meanwhile, the arrangement of the first connecting rod and the second connecting rod can ensure that the relative distance between the second gear and the first gear is kept consistent and the relative distance between the second gear and the third gear is kept consistent The second gear is always kept in a meshed state with the first gear and the third gear, only the second gear rotates around the axis of the rotating shaft of the first gear when the third gear moves at the position, transmission between the first gear and the second gear and transmission between the second gear and the third gear are not influenced, the rotating shaft of the first gear is connected with the driving end of the driving motor, the rotating shaft of the third gear is connected with the rotating shaft of the friction wheel, the driving motor can always keep transmission connection with the friction wheel when the friction wheel moves at the position, the pushing unit can singly push the friction wheel to move to be close to the side face of the turntable, the driving motor is not influenced to drive the friction wheel to rotate, the friction wheel and the motor can be separately installed, the strength requirement of a connecting arm used for installing the friction wheel is reduced, and the processing and purchasing costs of the connecting arm and the driving motor are reduced, the processing cost of the whole driving device of the sight-seeing bus is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a driving device of a sight-seeing bus according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view taken along a-a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an adjusting unit according to an embodiment of the present invention.
In the figure: 1. a drive platform; 2. a friction wheel; 21. anti-skid lines; 3. a pushing mechanism; 31. a connecting arm; 311. lightening holes; 32. a pusher member; 4. a drive motor; 41. a first gear; 42. a second gear; 43. a third gear; 44. a first connecting rod; 45. a second connecting rod; 46. a third connecting rod; 5. a reinforcing cord; 51. a first connecting rope; 52. a second connecting rope; 53. an adjustment unit; 531. a connecting frame; 532. a screw; 533. a nut; 6. a turntable.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the driving device of the sightseeing bus according to the present invention will now be described. The driving device of the sightseeing vehicle comprises a driving platform 1, a friction wheel 2, a pushing mechanism 3, a driving motor 4, a first gear 41, a second gear 42, a first connecting rod 44, a third gear 43 and a second connecting rod 45. The driving platform 1 is arranged on a supporting frame of the sightseeing bus and is positioned below the turntable 6; the friction wheel 2 is rotationally arranged on the driving platform 1, the turntable 6 is arranged on one radial side of the friction wheel 2, and the turntable 6 is driven to rotate together when the outer side of the friction wheel 2 is abutted against the side surface of the turntable 6; the pushing mechanism 3 is arranged between the friction wheel 2 and the driving platform 1 and is used for pushing the friction wheel 2 to move towards the direction of the turntable 6; the driving motor 4 is fixedly arranged on the driving platform 1, and a driving shaft of the driving motor 4 is arranged in parallel with the axis of the friction wheel 2; the first gear 41 is arranged at the driving end of the driving motor 4 and is arranged coaxially with the driving shaft; the second gear 42 and the first gear 41 are meshed with each other; the first connecting rod 44 is arranged between the first gear 41 and the second gear 42, one end of the first connecting rod is hinged on the rotating shaft of the first gear 41, and the other end of the first connecting rod is hinged on the rotating shaft of the second gear 42; the third gear 43 is arranged on the rotating shaft of the friction wheel 2, is coaxial with the friction wheel 2 and is meshed with the second gear 42, and when the third gear 43 rotates, the friction wheel 2 is driven to rotate together; and a second connecting rod 45 is arranged between the second gear 42 and the third gear 43, one end of the second connecting rod is hinged on the rotating shaft of the second gear 42, and the other end of the second connecting rod is hinged on the rotating shaft of the third gear 43.
Compared with the prior art, the driving device for the sight-seeing bus provided by the embodiment has the advantages that the driving platform 1 is arranged below the rotary disc 6 of the sight-seeing bus, the driving motor 4 is arranged on the driving platform 1, the first gear 41 is arranged at the driving end of the driving motor 4, the second gear 42 is arranged at the outer side of the first gear 41, the second gear 42 is meshed with the first gear 41, the second gear 42 is connected with the first gear 41 through the first connecting rod 44, the second gear 42 is rotatably arranged on the first connecting rod 44, the third gear 43 is connected with the second gear 42 through the second connecting rod 45, as the first connecting rod 44 and the second connecting rod 45 are respectively hinged on the rotating shafts of the first gear 41 and the third gear 43, the second gear 42 can rotate by taking the axis of the rotating shaft of the first gear 41 as the center and the axis of the rotating shaft of the third gear 43 as the center, meanwhile, the arrangement of the first connecting rod 44 and the second connecting rod 45 can ensure that the relative distance between the second gear 42 and the first gear 41 is kept consistent and the relative distance between the second gear 42 and the third gear 43 is kept consistent, so that the second gear 42 is always kept in a meshed state with the first gear 41 and the third gear 43, when the third gear 43 moves in position, only the second gear 42 rotates around the axis of the rotating shaft of the first gear 41, and the transmission between the first gear 41 and the second gear 42 and between the second gear 42 and the third gear 43 are not influenced, the rotating shaft of the first gear 41 is connected with the driving end of the driving motor 4, the rotating shaft of the third gear 43 is connected with the rotating shaft of the friction wheel 2, so that when the friction wheel 2 moves in position, the driving motor 4 can always keep transmission connection with the friction wheel 2, and the pushing unit can independently push the friction wheel 2 to move the side face of the turntable 6, the friction wheel 2 is driven to rotate by the driving motor 4 without being influenced, the friction wheel 2 and the motor can be separately installed, and the strength requirement of the connecting arm 31 used for installing the friction wheel 2 is reduced, so that the processing and purchasing costs of the connecting arm 31 and the driving motor 4 are reduced, and the processing cost of the whole driving device of the sight-seeing bus is reduced.
As a specific embodiment of the driving device of the sightseeing bus of the present invention, please refer to fig. 2, the pushing mechanism 3 includes a connecting arm 31 and a pushing member 32; one end of the connecting arm 31 is connected with the friction wheel 2, the other end of the connecting arm is hinged on the driving platform 1, a hinged shaft is arranged in parallel with the axis of the friction wheel 2, and the friction wheel 2 is rotatably arranged on the connecting arm 31; and the pushing part 32 is arranged on the driving platform 1, and the driving end of the pushing part 32 is hinged to one side of the connecting arm 31 far away from the turntable 6 and far away from the hinged shaft. Connecting arm 31 sets up on drive platform 1 through the articulated setting of articulated axle, can keep away from articulated shaft one side with connecting arm 31 through the drive end of impeller 32 and be connected, and impeller 32 sets up and is keeping away from carousel 6 one side, when promoting connecting arm 31 and rotate, makes friction pulley 2 and carousel 6 conflict in connecting arm 31 one end to apply certain interact power, make friction pulley 2 drive carousel 6 rotate.
In this embodiment, the pushing member 32 is a hydraulic cylinder, which has a large pushing force, and is easy to control and convenient to purchase.
As a specific embodiment of the driving device of the viewing vehicle of the present invention, please refer to fig. 1 and 2, the driving device of the viewing vehicle further includes a third connecting rod 46. The third connecting rod 46 is disposed between the first gear 41 and the second gear 42, and is located on a side of the second gear 42 away from the first connecting rod 44, one end of the third connecting rod is hinged to the rotating shaft of the first gear 41, and the other end of the third connecting rod is hinged to the rotating shaft of the second gear 42, so as to reinforce the strength of the rotating shaft of the second gear 42. The setting of third connecting rod 46 can make the both sides of second gear 42 all have the strong point, strengthen the support of second gear 42 axis of rotation, prevent that second gear 42 unilateral from supporting because receive and the influence of the mutual interference force of first gear 41 leads to the axis of rotation of second gear 42 to take place conflict deformation when rotating, can make second gear 42 axis of rotation atress even when second gear 42 rotates through the setting of head rod 44 with third connecting rod 46, prevent to warp.
As a specific embodiment of the driving device of the sightseeing bus provided by the present invention, please refer to fig. 1, the second connecting rod 45 is disposed on one side of the third gear 43 away from the connecting arm 31. Second connecting rod 45 sets up in the one side of keeping away from linking arm 31, can make the both sides of third gear 43 have linking arm 31 and second connecting rod 45 to support respectively, the strong point of third gear 43 axis of rotation, can prevent effectively that third gear 43 from leading to third gear 43 axle to take place to warp owing to receive the influence of second gear 42 mutual interference power when rotating, set up respectively in the both sides of third gear 43 through third connecting rod 46 and linking arm 31, third gear 43 axis of rotation atress is even when can making third gear 43 rotate.
As a specific embodiment of the driving device of the tourist car provided by the present invention, please refer to fig. 1, the pushing mechanism 3 further comprises a reinforcing rope 5. One end of the reinforcing rope 5 is connected with the connecting arm 31 far away from the hinge shaft, and the other end is hinged on the driving platform 1 and is positioned on one side of the connecting arm 31 close to the turntable 6; be provided with the support frame on driving platform 1, the extending direction of support frame is parallel with the axis direction of connecting arm 31 articulated shaft, and be located the articulated shaft and keep away from connecting arm 31 one side, strengthen 5 one end of rope and fix on connecting arm 31 that one end is articulated to be set up and can be along with the same swing of connecting arm 31 on the support frame, and be located connecting arm 31 and be close to rolling disc one side, be used for taut connecting arm 31, strengthen connecting arm 31's intensity, prevent that connecting arm 31 from leading to being close to the 2 one end downward sloping of friction pulley because of gravity, influence the rotation of friction pulley 2, improve the stability of connecting arm 31 in the use.
As a specific embodiment of the driving device of the tourist car provided by the present invention, please refer to fig. 1 and fig. 3, the reinforcing rope 5 includes a first connecting rope 51, a second connecting rope 52 and an adjusting unit 53. One end of the first connecting rope 51 is connected to the connecting arm 31; one end of the second connecting rope 52 is connected to the driving platform 1; and an adjusting unit 53 having one end connected to the other end of the first connecting string 51 and the other end connected to the other end of the second connecting string 52, for adjusting a distance between the first connecting string 51 and the second connecting string 52. Can adjust the whole length of strengthening rope 5 through the setting of regulating unit 53, strengthen rope 5 in the influence of long-term use and ambient temperature's influence, length can change, according to the length change volume, can strengthen rope 5's whole length through the regulating unit 53 adjustment, make and strengthen rope 5 and keep taut state always, prevent that linking arm 31 from taking place to warp.
As a specific embodiment of the driving device of the sightseeing bus of the present invention, please refer to fig. 3, the adjusting unit 53 includes a connecting frame 531, a screw rod 532 and a nut 533. The connection frame 531 is disposed between the first connection cord 51 and the second connection cord 52, and one end thereof is connected to the second connection cord 52; one end of the screw 532 is connected with the first connecting rope 51, and the other end thereof penetrates through the side wall of the other end of the connecting frame 531 and is arranged in the connecting frame 531; and a nut 533 disposed in the connection frame 531 and threadedly engaged with the screw 532 for fixing the screw 532 in the connection frame 531. Rotate the relative screw rod 532 through using the spanner during use and rotate the position that can adjust screw rod 532 in connection frame 531 to change the distance between first connecting rope 51 and the connection frame 531, connection frame 531 is connected rope 52 fixed connection and then is changed the distance that first connecting rope 51 and second are connected rope 52 with the second, easy operation, convenient to use.
As the utility model provides a sightseeing bus drive arrangement's a specific implementation way please refer to and draw together figure 1, strengthens the quantity of rope 5 and is a plurality of, and many the setting of strengthening rope 5 can strengthen the stability of being connected with linking arm 31, and many the setting of strengthening rope 5 can reduce single atress of strengthening rope 5, prevent to strengthen rope 5 and produce the deformation under long-term external force pulling and lead to the unable effect of playing the fastening to the life of rope is connected in the reinforcing.
As a specific embodiment of the driving device of the sightseeing vehicle provided by the present invention, please refer to fig. 1, the contact surface between the outside of the friction wheel 2 and the turntable 6 is provided with anti-skid lines 21. The anti-slip threads 21 can increase the friction force of the friction wheel 2 contacting with the rotating disc 6, and improve the transmission efficiency between the friction wheel 2 and the rotating disc.
As a specific embodiment of the driving device of the sightseeing bus of the present invention, please refer to fig. 2, a plurality of lightening holes 311 are provided on the connecting arm 31. The weight of connecting arm 31 can be reduced in the setting of lightening hole 311, reduces the deflection that connecting arm 31 leads to because of self gravity, and the weight reduction of connecting arm 31 can alleviate the promotion resistance of impeller 32 simultaneously, can purchase the impeller 32 of less driving force, reduces purchasing cost.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A drive arrangement for a sight-seeing bus for driving the rotation of a turntable of the sight-seeing bus, comprising:
the driving platform is arranged on the supporting frame of the sightseeing bus and is positioned below the turntable;
the friction wheel is rotationally arranged on the driving platform, the turntable is arranged on one side of the friction wheel in the radial direction, and the outer side of the friction wheel is abutted against the side surface of the turntable to drive the turntable to rotate together;
the pushing mechanism is arranged between the friction wheel and the driving platform and used for pushing the friction wheel to move towards the direction of the turntable;
the driving motor is fixedly arranged on the driving platform, and a driving shaft of the driving motor is arranged in parallel with the axis of the friction wheel;
the first gear is arranged at the driving end of the driving motor and is coaxial with the driving shaft;
the second gear is meshed with the first gear;
the first connecting rod is arranged between the first gear and the second gear, one end of the first connecting rod is hinged to the rotating shaft of the first gear, and the other end of the first connecting rod is hinged to the rotating shaft of the second gear;
the third gear is arranged on the rotating shaft of the friction wheel, is coaxial with the friction wheel and is meshed with the second gear, and the third gear drives the friction wheel to rotate together when rotating; and
and the second connecting rod is arranged between the second gear and the third gear, one end of the second connecting rod is hinged to the rotating shaft of the second gear, and the other end of the second connecting rod is hinged to the rotating shaft of the third gear.
2. The sightseeing vehicle drive apparatus of claim 1, wherein the pushing mechanism comprises:
one end of the connecting arm is connected with the friction wheel, the other end of the connecting arm is hinged to the driving platform, a hinged shaft is arranged in parallel to the axis of the friction wheel, and the friction wheel is rotatably arranged on the connecting arm; and
the pushing part is arranged on the driving platform, and the driving end of the pushing part is hinged to one side, far away from the turntable, of the connecting arm and far away from the hinged shaft.
3. The tourist car driving apparatus as claimed in claim 1, wherein said tourist car driving apparatus further comprises:
and the third connecting rod is arranged between the first gear and the second gear and is positioned at one side of the second gear far away from the first connecting rod, one end of the third connecting rod is hinged to the rotating shaft of the first gear, and the other end of the third connecting rod is hinged to the rotating shaft of the second gear and is used for reinforcing the strength of the rotating shaft of the second gear.
4. The sightseeing vehicle drive of claim 2, wherein the second connecting rod is disposed on a side of the third gear remote from the connecting arm.
5. The tourist car driving apparatus as claimed in claim 2, wherein said pushing mechanism further comprises:
strengthen the rope, one end with the linking arm is kept away from articulated shaft department is connected, and the articulated setting of other end is in drive platform is last and is located the linking arm is close to carousel one side.
6. The sightseeing vehicle drive of claim 5, wherein the reinforcing cords comprise:
one end of the first connecting rope is connected to the connecting arm;
one end of the second connecting rope is connected to the driving platform; and
and one end of the adjusting unit is connected with the other end of the first connecting rope, the other end of the adjusting unit is connected with the other end of the second connecting rope, and the adjusting unit is used for adjusting the distance between the first connecting rope and the second connecting rope.
7. The sightseeing vehicle drive apparatus of claim 6, wherein the adjusting unit comprises:
the connecting frame is arranged between the first connecting rope and the second connecting rope, and one end of the connecting frame is connected with the second connecting rope;
one end of the screw rod is connected with the first connecting rope, and the other end of the screw rod penetrates through the side wall of the other end of the connecting frame and is arranged in the connecting frame; and
and the nut is arranged in the connecting frame, is in threaded fit with the screw rod and is used for fixing the screw rod in the connecting frame.
8. The sightseeing vehicle drive of claim 5, wherein the number of reinforcing cords is plural.
9. The tourist car driving apparatus as claimed in claim 1, wherein the outer side of said friction wheel is provided with anti-slip pattern on the contact surface with said turntable.
10. The sightseeing vehicle drive of claim 2 wherein the connecting arm is provided with a plurality of lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334456.1U CN214436467U (en) | 2020-12-31 | 2020-12-31 | Driving device for sightseeing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334456.1U CN214436467U (en) | 2020-12-31 | 2020-12-31 | Driving device for sightseeing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214436467U true CN214436467U (en) | 2021-10-22 |
Family
ID=78109665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023334456.1U Active CN214436467U (en) | 2020-12-31 | 2020-12-31 | Driving device for sightseeing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214436467U (en) |
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2020
- 2020-12-31 CN CN202023334456.1U patent/CN214436467U/en active Active
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