CN212195499U - Electric trolley based on damping rollers - Google Patents
Electric trolley based on damping rollers Download PDFInfo
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- CN212195499U CN212195499U CN202020622882.6U CN202020622882U CN212195499U CN 212195499 U CN212195499 U CN 212195499U CN 202020622882 U CN202020622882 U CN 202020622882U CN 212195499 U CN212195499 U CN 212195499U
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Abstract
The utility model discloses an electric trolley based on a damping roller, which comprises a walking device and a driving device; running gear includes sweep, handle, wheel, axletree, roof, spring, bottom plate, can carry out the shock attenuation and fall and make an uproar to the dolly, drive arrangement includes driving motor, gyro wheel, drive belt, transmission shaft, can realize motor drive to the dolly, the utility model discloses can overcome the dolly and vibrate the great shortcoming of strong and noise of stronger just in the operation in-process, can realize the motor drive of dolly simultaneously.
Description
Technical Field
The utility model belongs to the technical field of making an uproar falls in the damping, concretely relates to electronic dolly based on damping gyro wheel.
Background
Vibration damping is a measure to reduce unwanted mechanical vibrations in various types of machinery. In practice, one often takes measures to damp vibrations in a critical part of the machine and in a certain frequency range only, so that the vibrations are not completely eliminated. Common damping measures are to reduce the excitation, avoid the resonance zone, increase the damping and to use dampers
The manual drive is carried out to the manpower for most of current dolly, and the cost of labor is high, and simultaneously, these dollies often can be violent vibrations simultaneously along with huge noise when meetting the in-process that uses under the condition of road surface unevenness, and when the goods of placing on the dolly is comparatively fragile, the vibration of dolly can directly cause the damage of goods, and huge noise pollution also can seriously disturb resident's on every side physical and mental health simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic dolly based on damping gyro wheel for solve the technical problem who exists among the prior art, if: the manual drive is carried out to the manpower for most of current dolly, and the cost of labor is high, and simultaneously, these dollies often can be violent vibrations simultaneously along with huge noise when meetting the in-process that uses under the condition of road surface unevenness, and when the goods of placing on the dolly is comparatively fragile, the vibration of dolly can directly cause the damage of goods, and huge noise pollution also can seriously disturb resident's on every side physical and mental health simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
an electric trolley based on a vibration reduction roller comprises a walking device and a driving device;
the walking device comprises a sweep, a handle, wheels, axles, a top plate, springs and a bottom plate, wherein the sweep is of a flat plate-shaped structure, the handle is arranged on one side of the top end of the sweep, the bottom end of the sweep is of a sound absorption structure with a plurality of bulges, the top plate is connected with the bottom end of the sweep, the top plate is connected with the bottom plate through the springs, one set of wheel sets consists of the axles and two wheels connected with the two ends of the axles, two mounting devices are respectively arranged on the two side edges of the bottom plate, through holes for the axles to pass through are arranged on the mounting devices, the wheel sets are connected with the bottom plate through the through holes on the mounting devices, the two side edges of the bottom plate are respectively connected with the wheel sets, the bottom plate is in a suspended state under the support of the wheels, and the wheels can drive the bottom plate to move, the wheels in the wheel set can be offset left and right in a small range;
the driving device comprises a driving motor, a roller, a driving belt and a transmission shaft, the driving motor is arranged on the bottom plate, the driving motor is arranged between the bottom plate and the top plate, the spring which is transversely installed is arranged between the driving motor and the top plate, two sides of the spring which is transversely installed are respectively connected with the top end of the driving motor and the bottom end of the top plate, a hole which can allow the roller to pass through is arranged on the bottom plate near the driving motor, the roller is hinged on the hole on the bottom plate, the roller can continuously rotate under the driving of the driving motor, the transmission shaft is a hollow round shaft, the transmission shaft is arranged on the axle near one side of the roller, the transmission shaft is in close contact with the axle, the rotation of the transmission shaft can drive the axle to rotate, and the transmission belt is in transmission connection with the transmission shaft and the roller, the transmission shaft can be driven by the roller to rotate.
Further, the vertical height of the mounting device is greater than the vertical height of the bottom plate.
Further, the gap at the joint of the vehicle panel and the roof panel is filled with a sound absorbing material.
Furthermore, convex limiting fences are arranged on two sides of the transmission shaft.
Furthermore, the hole on the bottom plate is arranged in the center of one side edge of the bottom plate.
Furthermore, the bottom end of the vehicle plate is made of sound-absorbing materials.
The handle is arranged on one side of the top end of the vehicle plate, so that an operator can move the device through the handle, the trouble of bending the operator is reduced, the manual pushing can be directly carried out through the handle during short-distance movement, the actual situation is met, in addition, when the moving speed of the trolley is too high, the operator can also timely grasp the handle to avoid the trolley from being away from a target place or avoiding the trolley from colliding with a hard object, and the service life of the device is prolonged;
the bottom end of the car plate is provided with a plurality of raised sound absorption structures, the raised structures can enhance the sound absorption effect of the sound absorption material at the bottom of the car plate, reduce the noise generated by mutual collision of internal structures or mutual collision between wheels and the ground in the moving process of the trolley, and avoid disturbing residents or pedestrians around;
when the trolley runs on an uneven road surface, the wheels and the ground or the internal structure of the trolley are subjected to intense friction, the vibration is also transmitted to the placed objects on the vehicle board, when the placed objects on the vehicle board are fragile, the objects can be directly damaged under the vibration, meanwhile, the vibration can also cause the displacement of the objects on the vehicle board, so that the objects can fall off from the vehicle board to cause the falling or loss of goods, the top plate is connected with the bottom plate through the springs, the trolley can be effectively damped by installing the springs, the running trolley is more stable, and the property safety of a user is maintained;
the wheel set is connected with the bottom plate through a through hole in the mounting device, so that the bottom plate cannot be directly contacted with the axle which is moving all the time, the damage caused by mutual friction of the bottom plate and the axle is avoided, and the service life of the device is prolonged;
the wheels in the wheel set can shift left and right in a small range, so that when the trolley steers, the sliding friction borne by the wheels can be converted into rotating friction through small-range steering, the transverse acting force borne by the wheels is reduced, the deformation caused by severe friction between the wheels and the axle in the steering process is avoided, and the service life of the device is prolonged;
a hole for allowing the roller to pass through is formed in the bottom plate close to the driving motor, so that the roller and the transmission belt are prevented from being abraded with the bottom plate in the advancing process of the driving trolley to cause damage to the transmission belt, and stable operation of the device is maintained;
the transmission shaft can be driven by the roller to rotate, and the trolley is driven to move forward by the driving motor, so that the manual operation cost is reduced, and convenience is brought to an operator;
gaps at the connecting positions of the car plate and the top plate are filled with sound-absorbing materials, so that the tight connection between the car plate and the top plate is ensured, and the stability of the trolley in the operation process is maintained;
the transmission shaft both sides are provided with convex spacing fence, are right the removal of drive belt is restricted, avoid the drive belt follow drop on the transmission shaft and produce the potential safety hazard.
Further, the wheel outer ring is a hard rubber layer.
Furthermore, the handle is provided with two sections which are hinged with each other, and the lower section is fixedly connected with the sweep.
Further, as shown in the figure, a guard rail is arranged on the vehicle plate.
Further, the guardrail and the sweep are detachably connected.
The outer ring of the wheel is a hard rubber layer, so that the wheel is protected from being abraded in mutual friction with the ground, and the service life of the device is prolonged;
the handle is provided with two sections which are hinged with each other, and the lower section is fixedly connected with the vehicle plate, so that a user can adjust the height of the handle according to the actual height of the user, and the actual requirement of the operator is met;
as shown in the figure, the guard rails are arranged on the vehicle plate, so that articles on the vehicle plate are protected from falling and being damaged easily, and property safety of operators is maintained.
The utility model has the beneficial technical effects that: (1) the handle is arranged on one side of the top end of the vehicle plate, so that an operator can move the device through the handle, the trouble of bending the operator is reduced, the manual pushing can be directly carried out through the handle during short-distance movement, the actual situation is met, in addition, when the moving speed of the trolley is too high, the operator can also timely grasp the handle to avoid the trolley from being away from a target place or avoiding the trolley from colliding with a hard object, and the service life of the device is prolonged;
(2) the bottom end of the car plate is provided with a plurality of raised sound absorption structures, the raised structures can enhance the sound absorption effect of the sound absorption material at the bottom of the car plate, reduce the noise generated by mutual collision of internal structures or mutual collision between wheels and the ground in the moving process of the trolley, and avoid disturbing residents or pedestrians around;
(3) when the trolley runs on an uneven road surface, the wheels and the ground or the internal structure of the trolley are subjected to intense friction, the vibration is also transmitted to the placed objects on the vehicle board, when the placed objects on the vehicle board are fragile, the objects can be directly damaged under the vibration, meanwhile, the vibration can also cause the displacement of the objects on the vehicle board, so that the objects can fall off from the vehicle board to cause the falling or loss of goods, the top plate is connected with the bottom plate through the springs, the trolley can be effectively damped by installing the springs, the running trolley is more stable, and the property safety of a user is maintained;
(4) the wheel set is connected with the bottom plate through a through hole in the mounting device, so that the bottom plate cannot be directly contacted with the axle which is moving all the time, the damage caused by mutual friction of the bottom plate and the axle is avoided, and the service life of the device is prolonged;
(5) the wheels in the wheel set can shift left and right in a small range, so that when the trolley steers, the sliding friction borne by the wheels can be converted into rotating friction through small-range steering, the transverse acting force borne by the wheels is reduced, the deformation caused by severe friction between the wheels and the axle in the steering process is avoided, and the service life of the device is prolonged;
(6) a hole for allowing the roller to pass through is formed in the bottom plate close to the driving motor, so that the roller and the transmission belt are prevented from being abraded with the bottom plate in the advancing process of the driving trolley to cause damage to the transmission belt, and stable operation of the device is maintained;
(7) the transmission shaft can be driven by the roller to rotate, and the trolley is driven to move forward by the driving motor, so that the manual operation cost is reduced, and convenience is brought to an operator;
(8) gaps at the connecting positions of the car plate and the top plate are filled with sound-absorbing materials, so that the tight connection between the car plate and the top plate is ensured, and the stability of the trolley in the operation process is maintained;
(9) the transmission shaft both sides are provided with convex spacing fence, are right the removal of drive belt is restricted, avoid the drive belt follow drop on the transmission shaft and produce the potential safety hazard.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a front view of a drive device according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a vehicle body panel according to embodiment 1 of the present invention.
Fig. 5 is a plan view of a base plate according to embodiment 1 of the present invention.
Fig. 6 is a top left view of embodiment 1 of the present invention.
Fig. 7 is a schematic view of the guardrail according to embodiment 2 of the present invention.
Fig. 8 is a schematic view showing a spring structure according to embodiment 1 of the present invention.
In the figure: 1-vehicle plate, 2-handle, 3-wheel, 4-vehicle shaft, 5-top plate, 6-spring, 7-driving motor, 8-roller, 9-bottom plate, 10-driving belt, 11-driving shaft, 12-mounting device, 13-guardrail, 61-through rod and 111-limit fence.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 8 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, an electric trolley based on damping rollers comprises a walking device and a driving device;
as shown in fig. 2, 4 and 6, the walking device comprises a vehicle plate 1, a handle 2, wheels 3, axles 4, a top plate 5, springs 6 and a bottom plate 9, wherein the vehicle plate 1 is of a flat plate-shaped structure, the handle 2 is arranged on one side of the top end of the vehicle plate 1, the bottom end of the vehicle plate 1 is of a sound absorption structure with a plurality of protrusions, the top plate 5 is connected to the bottom end of the vehicle plate 1, the top plate 5 is connected to the bottom plate 9 through the springs 6, a set of vehicle wheel sets consists of the axles 4 and the two wheels 3 connected to two ends of the axles 4, two mounting devices 12 are respectively arranged on two side edges of the bottom plate 9, through holes for the axles 4 to pass through are arranged on the mounting devices 12, the vehicle wheel sets are connected to the bottom plate 9 through the through holes on the mounting devices 12, and two side edges of the bottom plate 9 are respectively connected to the wheel sets, the bottom plate 9 is in a suspended state under the support of the wheels 3, the wheels 3 can drive the bottom plate 9 to move, and the wheels 3 in the wheel set can slightly offset left and right;
as shown in fig. 3 and 5, the driving device includes a driving motor 7, a roller 8, a driving belt 10, and a transmission shaft 11, the driving motor 7 is disposed on the bottom plate 9, the driving motor 7 is disposed between the bottom plate 9 and the top plate 5, the spring 6 transversely mounted is disposed between the driving motor 7 and the top plate 5, two sides of the spring 6 transversely mounted are respectively connected to the top end of the driving motor 7 and the bottom end of the top plate 5, a hole capable of allowing the roller 8 to pass through is disposed on the bottom plate 9 near the driving motor 7, the roller 8 is hinged to the hole on the bottom plate 9, the roller 8 can rotate continuously under the driving of the driving motor 7, the transmission shaft 11 is a hollow circular shaft, the transmission shaft 11 is disposed on the axle 4 near one side of the roller 8, and the transmission shaft 11 and the axle 4 are in close contact with each other, the transmission shaft 11 rotates to drive the axle 4 to rotate, the transmission belt 10 is in transmission connection with the transmission shaft 11 and the roller 8, and the transmission shaft 11 can rotate under the drive of the roller 8.
Further, the vertical height of the mounting device 12 is greater than the vertical height of the base plate 9.
Further, a gap at the joint of the dash panel 1 and the roof panel 5 is filled with a sound absorbing material.
Furthermore, two sides of the transmission shaft 11 are provided with protruding limit fences 111.
Further, the hole on the bottom plate 9 is arranged at the center of one side edge of the bottom plate 9.
Furthermore, the bottom end of the vehicle plate 1 is made of sound-absorbing materials.
Example 1 working principle overview: the handle 2 is arranged on one side of the top end of the vehicle plate 1, so that an operator can move the device through the handle 2, the trouble of bending the operator is reduced, the operator can directly push the device through the handle in short-distance movement, the actual situation is met, and in addition, when the moving speed of the trolley is too high, the operator can also timely grasp the handle 2 to avoid the trolley from being away from a target place or avoiding the trolley from colliding with hard objects, so that the service life of the device is prolonged;
the bottom end of the car plate 1 is provided with a plurality of raised sound absorption structures, the raised structures can enhance the sound absorption effect of the sound absorption material at the bottom of the car plate 1, reduce the noise generated by mutual collision of internal structures or mutual collision between wheels and the ground in the moving process of the trolley, and avoid disturbing residents or pedestrians around;
when the trolley runs on an uneven road surface, the wheels 3 and the ground or the internal structure of the trolley are subjected to intense friction, the vibration is also transmitted to the placed objects on the trolley board, when the placed objects on the trolley board 1 are fragile, the placed objects can be directly damaged under the vibration, meanwhile, the vibration can also cause the displacement of the objects on the trolley board 1, so that the objects can fall off from the trolley board 1 to cause the falling or loss of goods, the top plate 5 is connected with the bottom plate 9 through the springs 6, the trolley can be effectively damped by installing the springs 6, the running trolley is more stable, and the property safety of a user is maintained;
the wheel set is connected with the bottom plate 9 through a through hole on the mounting device 12, so that the bottom plate 9 cannot be directly contacted with the axle 4 which is moving all the time, the damage caused by mutual friction between the bottom plate 9 and the axle 4 is avoided, and the service life of the device is prolonged;
the wheels 3 in the wheel set can shift left and right in a small range, so that when the trolley turns, the wheels 3 can convert sliding friction borne by the wheels 3 into rotating friction through small-range turning, transverse acting force borne by the wheels 3 is reduced, deformation caused by severe friction between the wheels 3 and the axle 4 in the turning process is avoided, and the service life of the device is prolonged;
a hole for allowing the roller 8 to pass through is formed in the bottom plate 9 close to the driving motor 7, so that the roller 8 and the transmission belt 10 are prevented from being rubbed with the bottom plate 9 in the advancing process of the driving trolley to damage the transmission belt 10, and the stable operation of the device is maintained;
the transmission shaft 11 can be driven by the roller 8 to rotate, and the driving motor 7 drives the trolley to move forward, so that the manual operation cost is reduced, and convenience is brought to an operator;
the gap at the joint of the car plate 1 and the top plate 5 is filled with sound-absorbing materials, so that the tight connection between the car plate 1 and the top plate 5 is ensured, and the stability of the trolley in the running process is maintained;
protruding spacing fences 111 are arranged on two sides of the transmission shaft 11 to limit movement of the transmission belt 10, and therefore potential safety hazards caused by falling of the transmission belt 10 from the transmission shaft are avoided.
Example 2:
in addition to embodiment 1, the outer ring of the wheel 3 is further provided with a hard rubber layer.
Furthermore, the handle 2 is provided with two sections which are hinged with each other, and the lower section is fixedly connected with the sweep 1.
Further, as shown in fig. 7, a guard rail 13 is provided on the vehicle body panel 1.
Further, the guard rail 13 is detachably connected to the vehicle panel 1.
Example 2 working principle overview: the outer ring of the wheel 3 is a hard rubber layer, so that the wheel 3 is protected from being abraded in mutual friction with the ground, and the service life of the device is prolonged;
the handle 2 is provided with two sections which are hinged with each other, and the lower section is fixedly connected with the sweep 1, so that a user can adjust the height of the handle 2 according to the actual height of the user, and the actual requirement of the operator is met;
as shown in fig. 7, a guardrail 13 is arranged on the vehicle plate 1 to protect the articles on the vehicle plate 1 from falling off and damage, and to maintain the property safety of the operator.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (10)
1. An electric trolley based on vibration reduction rollers is characterized by comprising a walking device and a driving device;
the walking device comprises a sweep (1), a handle (2), wheels (3), axles (4), a top plate (5), springs (6) and a bottom plate (9), wherein the sweep (1) is of a flat plate-shaped structure, the handle (2) is arranged on one side of the top end of the sweep (1), the bottom end of the sweep (1) is of a sound absorption structure consisting of a plurality of bulges, the top plate (5) is connected to the bottom end of the sweep (1), the top plate (5) is connected with the bottom plate (9) through the springs (6), one set of wheel sets consists of the axles (4) and the two wheels (3) connected to the two ends of the axles (4), two mounting devices (12) are arranged on the side edges of the two sides of the bottom plate (9), through holes for the axles (4) to pass through are arranged on the mounting devices (12), and the wheel sets are connected with the bottom plate (9) through the through holes on the mounting devices (12), the side edges of two sides of the bottom plate (9) are respectively connected with the wheel sets, the bottom plate (9) is in a suspended state under the support of the wheels (3), the wheels (3) can drive the bottom plate (9) to move, and the wheels (3) in the wheel sets can be deviated left and right in a small range;
the driving device comprises a driving motor (7), a roller (8), a driving belt (10) and a transmission shaft (11), wherein the driving motor (7) is arranged on the bottom plate (9), the driving motor (7) is arranged between the bottom plate (9) and the top plate (5), a transverse-installation spring (6) is arranged between the driving motor (7) and the top plate (5), two sides of the transverse-installation spring (6) are respectively connected with the top end of the driving motor (7) and the bottom end of the top plate (5), a hole capable of allowing the roller (8) to pass through is arranged on the bottom plate (9) close to the driving motor (7), the roller (8) is hinged to the hole on the bottom plate (9), the roller (8) can be driven by the driving motor (7) to rotate continuously, and the transmission shaft (11) is a hollow circular shaft, transmission shaft (11) set up and are being close to gyro wheel (8) one side on axletree (4), transmission shaft (11) with axletree (4) each other in close contact with, transmission shaft (11) rotate and to drive axletree (4) rotate, drive belt (10) with transmission shaft (11) with gyro wheel (8) transmission is connected, transmission shaft (11) can rotate under the drive of gyro wheel (8).
2. An electric trolley based on shock absorbing rollers, as in claim 1, characterized in that the vertical height of the mounting means (12) is greater than the vertical height of the base plate (9).
3. The electric trolley based on the damping roller is characterized in that the gap between the connection part of the trolley board (1) and the top board (5) is filled with sound absorption materials.
4. The electric trolley based on the damping rollers as claimed in claim 3, wherein two sides of the transmission shaft (11) are provided with protruding limit fences (111).
5. The electric trolley based on the damping roller as claimed in claim 1, characterized in that the hole on the base plate (9) is arranged at the center of one side edge of the base plate (9).
6. The electric trolley based on the damping roller as claimed in claim 1, wherein the bottom of the trolley board (1) is made of sound-absorbing material.
7. The electric trolley based on the damping roller as claimed in claim 6, wherein the outer ring of the wheel (3) is a hard rubber layer.
8. The electric trolley based on the damping rollers as claimed in claim 7, wherein the handle (2) has two sections, which are hinged to each other, and the lower section is fixedly connected with the trolley board (1).
9. The electric trolley based on the damping roller as claimed in claim 8, characterized in that the board (1) is provided with a guardrail (13).
10. The trolley according to claim 9, characterized in that the guard rails (13) are detachably connected to the board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622882.6U CN212195499U (en) | 2020-04-22 | 2020-04-22 | Electric trolley based on damping rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622882.6U CN212195499U (en) | 2020-04-22 | 2020-04-22 | Electric trolley based on damping rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195499U true CN212195499U (en) | 2020-12-22 |
Family
ID=73826497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020622882.6U Active CN212195499U (en) | 2020-04-22 | 2020-04-22 | Electric trolley based on damping rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195499U (en) |
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2020
- 2020-04-22 CN CN202020622882.6U patent/CN212195499U/en active Active
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