CN209854626U - Rolling sweeping assembly and cleaning vehicle - Google Patents
Rolling sweeping assembly and cleaning vehicle Download PDFInfo
- Publication number
- CN209854626U CN209854626U CN201920013839.7U CN201920013839U CN209854626U CN 209854626 U CN209854626 U CN 209854626U CN 201920013839 U CN201920013839 U CN 201920013839U CN 209854626 U CN209854626 U CN 209854626U
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- Prior art keywords
- rolling
- sweeping
- adjusting frame
- connecting seat
- hook
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Abstract
The utility model provides a roll and sweep assembly and clean vehicle. The rolling sweeper assembly comprises a connecting seat, a rolling sweeper body adjusting frame is hinged to the connecting seat, one of the rolling sweeper body adjusting frame and the connecting seat is provided with a lock hook, the other one of the lock hook and the lock hook is hinged to the rolling sweeper body adjusting frame or the connecting seat, and the other one of the lock hook and the lock hook is fixed on the corresponding connecting seat or the rolling sweeper body adjusting frame; when the rolling sweeping body adjusting frame is located at the retracting position, the pulling force direction between the lock hook and the lock catch passes through the hinge shaft of the lock hook or the lock catch when the rolling sweeping body adjusting frame is observed along the rotating axial direction of the rolling sweeping body. The telescopic cylinder is used for rolling the swing of sweeping the body, rolls and sweeps the body alignment jig and drives and roll sweeping the body and be located to pack up position or work position, when rolling and sweeping the body and be located to pack up the position, flexible actuating cylinder can reach the locking of sweeping the body fixedly through the locking cooperation of latch hook and hasp, has both reduced the energy consumption of telescopic cylinder, has also guaranteed to roll and has swept the fixed stability of body locking.
Description
Technical Field
The utility model relates to a sanitation equipment technical field, concretely relates to roll and sweep assembly and clean vehicle.
Background
The rolling sweeping assembly is widely applied to road cleaning work due to good effect of sweeping dust particles, convenient use and high coverage rate, for example, the chinese patent document with the publication number CN204570559U and publication date 2015.08.19 discloses an adjustable rolling broom, which comprises a connecting frame assembly, a housing assembly, a support assembly and a rotating shaft assembly, wherein the connecting frame assembly is fixedly connected with the frame, the support assembly is fixedly connected with the connecting frame assembly, the cover assembly is fixed with the head part of the support assembly, the connecting frame assembly, the cover assembly and the support assembly form a connecting seat as a fixed part, a rotating shaft and a rolling sweeping body are arranged in the housing assembly, the rolling sweeping body can rotate under the drive of a motor, and the other side of the rotating shaft assembly is connected with an air cylinder, the air cylinder can drive a connecting rod which is part of the rolling sweeping body adjusting frame to act, and the connecting rod simultaneously drives the rolling sweeping body in the housing assembly to swing so as to adjust the distance between the rolling sweeping body and the ground.
The roll sweep body passes through the drive of cylinder and can realize holding down and sweep silk and pivot, improve the utilization ratio of sweeping the silk, when not using the roll sweep, in order to reduce the wear that the roll sweep body swept the silk and roll the frictional force on sweeping body and ground, need pack up the roll sweep body, the flexible of piston rod drives the action of roll sweep body in this adjustable roll sweep mainly utilizes the cylinder, when packing up the roll sweep body, need rely on cylinder drive piston rod and make the piston rod keep certain position, it is not only unreliable to rely on the piston rod, also can increase the whole car and drive the energy consumption of this one side of actuating cylinder action, and also not openly use other structures to restrict the technical scheme that the roll sweep body fell in this file.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rolling sweeper assembly, which can fix the position of the rolling sweeper when the rolling sweeper is retracted so as to prevent the rolling sweeper from falling accidentally; an object of the utility model is to provide an use this clean vehicle that rolls and sweep assembly, can roll the position of sweeping in the clean vehicle and fix, the reliability is high.
In order to achieve the above object, the utility model discloses roll and sweep assembly adopts following technical scheme:
a rolling sweeper assembly comprises a connecting seat fixedly connected with a vehicle frame, wherein a rolling sweeper body adjusting frame is hinged to the connecting seat, a rolling sweeper body is assembled at one end of the rolling sweeper body adjusting frame in the front-back direction, a telescopic cylinder is hinged between the other end of the rolling sweeper body adjusting frame and the connecting seat, a hinged point of the rolling sweeper body adjusting frame and the connecting seat is located between two ends of the rolling sweeper body adjusting frame, one of the rolling sweeper body adjusting frame and the connecting seat is provided with a lock hook, the other one of the rolling sweeper body adjusting frame and the connecting seat is provided with a lock catch which is matched with the lock hook to draw the rolling sweeper body adjusting frame to be close to one side of a rolling sweeper body, one of the lock hook and the lock catch is hinged to the corresponding rolling sweeper body adjusting frame or the connecting seat, a telescopic driving cylinder used for driving the lock hook or the lock catch to be locked and unlocked is hinged to the; when the rolling sweeping body adjusting frame is located at the retracting position, the direction of the pulling force between the lock hook and the lock catch passes through the hinge shaft of the lock hook or the lock catch when the rolling sweeping body adjusting frame is observed along the rotating axial direction of the rolling sweeping body.
The beneficial effects of the above technical scheme are: the telescopic cylinder is used for rolling the swing of sweeping the body, in order to clean the road surface, roll sweep the body alignment jig and drive and roll sweep the body and be located to pack up position or work position, when roll sweep the body alignment jig and drive and roll sweep the body and be located to pack up the position, flexible actuating cylinder can reach to roll sweep the locking of body fixedly through the locking cooperation of latch hook and hasp, the pulling force direction between latch hook and the hasp can make latch hook and hasp keep at stable locking state through the articulated shaft of latch hook or hasp, thus, both reduced the energy consumption of telescopic cylinder, also guaranteed to roll sweep the fixed stability of body locking.
Further, when the rolling sweeping body adjusting frame is located at the retracting position, the connecting point between the lock hook and the lock catch is located below the hinge shaft of the lock hook or the lock catch when the rolling sweeping body adjusting frame is observed along the rotating axial direction of the rolling sweeping body. Therefore, the locking hook and the lock catch can be matched in a locking manner by depending on the self gravity of the locking hook or the lock catch, and the locking hook and the lock catch can be kept in a locking state better.
Furthermore, a driving cylinder hinge seat is fixed on the hinged locking hook or the hinged lock catch, and the telescopic driving cylinder is arranged on one side, back to the hinged locking hook or the hinged lock catch, of the driving cylinder hinge seat. Therefore, the gravity of the telescopic driving cylinder can enable the lock hook and the lock catch to have the tendency of mutual buckling, and the rolling sweeping assembly is favorable for keeping a locking state.
Further, the rolling broom body adjusting frame comprises a cross brace hinged to the connecting seat, rolling broom body hinged arms are fixed to two ends of the cross brace, and a driving arm connected with the telescopic cylinder is arranged in the middle of the cross brace. Utilize the stull to fix and roll and sweep the body articulated arm and set up the actuating arm, make whole roll sweep assembly structure's stability better.
Further, the latch hook or the latch catch is fixed on the cross brace. The lock hook or the lock catch is fixed through the cross brace, the idle position of the cross brace is fully utilized, and the lock hook or the lock catch is convenient to install and maintain.
Further, the stull rolls away from one side of sweeping the body and is equipped with the cantilever, the connecting seat is including setting up the articulated seat in the cantilever top, the cantilever articulates on articulated seat. The pin joint that can make the roll sweep body alignment jig is located outside the connecting seat like this, has made things convenient for the setting of latch hook and hasp.
In order to achieve the above object, the utility model discloses well cleaning vehicle adopts following technical scheme:
a cleaning vehicle comprises a vehicle frame and a rolling broom assembly connected on the vehicle frame, wherein the rolling broom assembly comprises a connecting seat fixedly connected with the vehicle frame, a rolling broom body adjusting frame is hinged on the connecting seat, a rolling broom body is assembled at one end of the rolling broom body adjusting frame in the front-back direction, a telescopic cylinder is hinged between the other end of the rolling broom body adjusting frame and the connecting seat, the hinged point of the rolling broom body adjusting frame and the connecting seat is positioned between the two ends of the rolling broom body adjusting frame, one of the rolling sweeping body adjusting frame and the connecting seat is provided with a locking hook, the other one is provided with a lock catch which is matched with the locking hook to draw one side of the rolling sweeping body adjusting frame close to the rolling sweeping body, one of the lock hook and the lock catch is hinged on the corresponding rolling sweeping body adjusting frame or the connecting seat, the rolling sweeping body adjusting frame or the connecting seat is hinged with a telescopic driving cylinder for driving a locking hook or a locking buckle to lock and unlock, and the other one of the locking hook and the locking buckle is fixed on the corresponding connecting seat or the rolling sweeping body adjusting frame; when the rolling sweeping body adjusting frame is located at the retracting position, the direction of the pulling force between the lock hook and the lock catch passes through the hinge shaft of the lock hook or the lock catch when the rolling sweeping body adjusting frame is observed along the rotating axial direction of the rolling sweeping body.
The beneficial effects of the above technical scheme are: the telescopic cylinder is used for rolling the swing of sweeping the body, in order to clean the road surface, roll sweep the body alignment jig and drive and roll sweep the body and be located to pack up position or work position, when roll sweep the body alignment jig and drive and roll sweep the body and be located to pack up the position, flexible actuating cylinder can reach to roll sweep the locking of body fixedly through the locking cooperation of latch hook and hasp, the pulling force direction between latch hook and the hasp can make latch hook and hasp keep at stable locking state through the articulated shaft of latch hook or hasp, thus, both reduced the energy consumption of telescopic cylinder, also guaranteed to roll sweep the fixed stability of body locking.
Further, when the rolling sweeping body adjusting frame is located at the retracting position, the connecting point between the lock hook and the lock catch is located below the hinge shaft of the lock hook or the lock catch when the rolling sweeping body adjusting frame is observed along the rotating axial direction of the rolling sweeping body. Therefore, the locking hook and the lock catch can be matched in a locking manner by depending on the self gravity of the locking hook or the lock catch, and the locking hook and the lock catch can be kept in a locking state better.
Furthermore, a driving cylinder hinge seat is fixed on the hinged locking hook or the hinged lock catch, and the telescopic driving cylinder is arranged on one side, back to the hinged locking hook or the hinged lock catch, of the driving cylinder hinge seat. Therefore, the gravity of the telescopic driving cylinder can enable the lock hook and the lock catch to have the tendency of mutual buckling, and the rolling sweeping assembly is favorable for keeping a locking state.
Further, the rolling broom body adjusting frame comprises a cross brace hinged to the connecting seat, rolling broom body hinged arms are fixed to two ends of the cross brace, and a driving arm connected with the telescopic cylinder is arranged in the middle of the cross brace. Utilize the stull to fix and roll and sweep the body articulated arm and set up the actuating arm, make whole roll sweep assembly structure's stability better.
Further, the latch hook or the latch catch is fixed on the cross brace. The lock hook or the lock catch is fixed through the cross brace, the idle position of the cross brace is fully utilized, and the lock hook or the lock catch is convenient to install and maintain.
Further, the stull rolls away from one side of sweeping the body and is equipped with the cantilever, the connecting seat is including setting up the articulated seat in the cantilever top, the cantilever articulates on articulated seat. The pin joint that can make the roll sweep body alignment jig is located outside the connecting seat like this, has made things convenient for the setting of latch hook and hasp.
Drawings
FIG. 1 is a schematic view of a cleaning vehicle according to the present invention;
FIG. 2 is a front view of the three-dimensional structure of the roll-broom assembly of the present invention;
FIG. 3 is a bottom view of the three-dimensional structure of the roll-broom assembly of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a schematic view of the telescopic cylinder and the rolling broom body of the rolling broom assembly of the present invention;
FIG. 6 is a schematic view of the telescopic driving cylinder and the rolling broom body of the rolling broom assembly of the present invention;
fig. 7 is a schematic view of the first mounting frame and the rolling broom body of the rolling broom assembly of the present invention.
Description of reference numerals: 1-a first mounting frame, 2-a second mounting frame, 3-a rolling sweeping cover plate, 4-a cross brace, 5-a driving arm, 6-a telescopic driving cylinder, 7-a driving cylinder hinged seat, 8-a telescopic cylinder, 9-a telescopic cylinder hinged seat, 10-a locking hook, 11-a locking buckle, 12-a rolling sweeping body, 13-a cantilever, 14-a hinged seat, 15-a rolling sweeping body hinged arm, 16-a telescopic cylinder piston rod, 17-a hinged shaft, 18-a rolling sweeping motor, 19-a first rubber skin, 20-a second rubber skin and 21-a limiting bolt.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses well clean vehicle's embodiment:
the cleaning vehicle comprises a vehicle frame and a rolling sweeping assembly connected to the vehicle frame, wherein the rolling sweeping assembly comprises a connecting seat fixedly connected with the vehicle frame, as shown in fig. 1 to 4, the connecting seat comprises a first mounting frame 1, a second mounting frame 2 and a rolling sweeping cover plate 3, and the first mounting frame 1 and the second mounting frame 2 are fixedly connected with the rolling sweeping cover plate 3. Articulated on the connecting seat have the roll-broom body alignment jig, as shown in fig. 5, the roll-broom body alignment jig includes stull 4 and the actuating arm 5 of setting at stull 4 middle part to one side that roll-broom assembly and frame link to each other is the place ahead, the rear of roll-broom body alignment jig is connected with roll-broom body 12 through stull 4, be provided with telescopic cylinder 8 between the place ahead of roll-broom body alignment jig and the roll-broom cover plate 3, telescopic cylinder 8 is connected with roll-broom cover plate 3 through the articulated seat 9 of telescopic cylinder, telescopic cylinder piston rod 16 in the telescopic cylinder 8 is connected with the actuating arm 5 transmission on the stull 4. The driving arm 5 is arranged in the middle of the cross brace 4, the hinge point of the piston rod of the driving cylinder and the driving arm 5 is positioned between two ends of the rolling broom body adjusting frame, the telescopic cylinder 8 drives the driving arm 5 and the cross brace 4 to act through the extension and retraction of the piston rod 16 of the telescopic cylinder, and the rolling broom body 12 connected to the cross brace 4 can move upwards or downwards under the drive of the cross brace 4.
As shown in fig. 4 and 6, the connecting base is provided with a locking hook 10 and a telescopic driving cylinder 6, and the telescopic driving cylinder 6 can be used for driving the locking hook 10. Specifically, the second mounting bracket 2 is fixedly provided with a driving cylinder hinging seat 7, and the telescopic driving cylinder 6 is connected to the second mounting bracket 2 through the driving cylinder hinging seat 7. The end part of the cylinder body part of the telescopic driving cylinder 6 is hinged on a driving cylinder hinged seat 7, a locking hook hinged part formed by rotationally assembling a locking hook 10 on the driving cylinder hinged seat 7 is further arranged on the driving cylinder hinged seat 7, a transmission pin shaft is arranged at the end part of a piston rod of the telescopic driving cylinder 6, and the other end of the transmission pin shaft is matched with the locking hook 10 to drive the locking hook 10 to rotate through the piston rod.
On the other hand, a lock catch 11 is fixedly connected to the cross brace 4 which is a part of the rolling sweeper adjusting frame, when the rolling sweeper adjusting frame is in the retracting position, a piston rod of the telescopic driving cylinder 6 retracts to drive the lock hook 10 to rotate, so that the lock hook 10 is locked with the lock catch 11, and meanwhile, a cylinder body part of the telescopic driving cylinder 6 rotates to match the lock hook 10 to rotate; when the rolling sweeping body adjusting frame is in a working position, a piston rod of the telescopic driving cylinder 6 extends out, the locking hook 10 rotates to unlock the locking hook 10 and the locking buckle 11, and meanwhile, a cylinder body part of the telescopic driving cylinder 6 rotates around a hinged point to match the rotation of the locking hook 10. In addition, when the rolling sweeping body adjusting bracket is in the retracted position, viewed along the rotation axial direction of the rolling sweeping body 12, the connection point between the lock hook 10 and the lock catch 11 is located below the hinge shaft 17 of the lock hook 10, and the pulling force direction between the lock hook 10 and the lock catch 11 passes through the hinge shaft 17 of the lock hook 10, so that the lock hook 10 and the lock catch 11 can be better kept locked by means of the self-gravity of the lock catch 11.
The telescopic driving cylinder 6 is arranged on one side of the driving cylinder hinge base 7, which is opposite to the hinged locking hook 10, so that the gravity of the telescopic driving cylinder 6 enables the locking hook 10 and the locking buckle 11 to have the tendency of mutual buckling, which is beneficial to keeping the rolling sweeping assembly in a locking state.
As shown in fig. 7, rolling-sweeping body hinge arms 15 are further fixed at both ends of the cross brace 4, and the rolling-sweeping body hinge arms 15 can be used for hinging the rolling-sweeping body 12 to realize the connection between the rolling-sweeping body 12 and the rolling-sweeping body adjusting frame, and the stability of the rolling-sweeping assembly structure is further improved by the connection through the cross brace 4. One side of the cross brace 4 back to the rolling sweeping body 12 is further provided with two cantilevers 13, the two cantilevers 13 correspond to be connected with the first mounting frame 1 and the second mounting frame 2 in the connecting seat, concretely, all be provided with articulated seat 14 on the first mounting frame 1 and the second mounting frame 2, the cantilevers 13 articulate on the articulated seat 14, the pin joint that can make the rolling sweeping body adjusting frame like this is located outside the rolling sweeping cover plate 3, and the setting of lock hook 10 and lock catch 11 is facilitated.
As shown in fig. 2, the rolling broom assembly further comprises a rolling broom motor 18 disposed at the shaft end of the rolling broom body 12, the rolling broom motor 18 can be used to drive the rolling broom body 12 to rotate so as to sweep the road surface, and a first rubber sheet 19 and a second rubber sheet 20 are disposed at the side portion and the rear portion of the rolling broom body 12, respectively.
As shown in fig. 7, the cantilever 13 of the first mounting frame 1 is further provided with a limit bolt 21, and the distance between the limit bolt 21 and the first mounting frame 1 can be adjusted by screwing in or screwing out the limit bolt 21, so as to adjust the ground clearance of the rolling sweeping body 12.
The utility model discloses cleaning vehicle's working process: when the cleaning work of the rolling sweeping body 12 is finished and the rolling sweeping body needs to be retracted, a telescopic cylinder piston rod 16 of the telescopic cylinder 8 extends out, the rolling sweeping body 12 moves upwards under the driving of a rolling sweeping body adjusting frame, after the rolling sweeping body 12 reaches a specified position, a piston rod of the telescopic driving cylinder 6 retracts, the lock hook 10 rotates clockwise, the lock hook 10 is locked with the lock catch 11, meanwhile, a cylinder body part of the telescopic driving cylinder 6 rotates clockwise to match the rotation of the lock hook 10, and therefore the rolling sweeping body 12 is locked at the specified position; when the rolling sweeping body 12 needs to work downwards, the piston rod of the telescopic driving cylinder 6 extends out, the lock hook 10 is driven by the transmission pin shaft to rotate anticlockwise, the lock hook 10 and the lock catch 11 are unlocked, then the telescopic cylinder piston rod 16 of the telescopic cylinder 8 is retracted, the rolling sweeping body 12 moves downwards to a working position under the driving of the rolling sweeping body adjusting frame, and the rolling sweeping body 12 is driven by the rolling sweeping motor 18 to rotate so as to sweep the road surface.
In the above embodiment, the telescopic cylinder 8 and the telescopic driving cylinder 6 are both telescopic cylinders. In other embodiments, the telescopic cylinder can also be a pressure cylinder and an electric push rod.
In this embodiment, the connection of the first mounting frame and the second mounting frame, which are part of the connecting base, to the cross-brace in the rolling broom body adjusting frame is realized by the hinging of the cantilever and the hinged base. In other embodiments, the structure of the two mounting frames can be changed, so that the two mounting frames are directly hinged with the cross brace, and the cantilever is not arranged.
In this embodiment, the latch hook is articulated, and the hasp is connected with stull fixed connection. In other embodiments, the latch may be hinged, and the latch hook is fixedly connected with the second mounting plate.
In this embodiment, the latch hook is fixed to the second mounting bracket, and the latch is fixed to the cross-brace. In other embodiments, the latch hook may also be fixed to the cross-brace, and the latch is fixed to the second mounting bracket and is engaged with the latch hook by the latch action.
In this embodiment, the connection point of the latch hook and the catch is located below the hinge shaft. In other embodiments, the connection point of the latch hook and the latch can also be above the hinge shaft, and the latch hook is rotated upwards to hook the latch hook to realize the locking of the rolling sweeping body. Or the locking hook and the lock catch can be locked in an inclined traction matching mode.
In this embodiment, the middle of the cross-brace is provided with a driving arm connected with the telescopic cylinder. In other embodiments, the driving arm can be arranged on the piston rod of the telescopic cylinder and is directly connected with the rolling sweeping body without passing through the cross brace.
In this embodiment, the telescopic driving cylinder is only arranged on the second mounting frame, in other embodiments, the telescopic driving cylinder may be arranged on both the first mounting frame and the second mounting frame, and the first mounting frame and the second mounting frame are correspondingly provided with locking hooks or locking catches.
In other embodiments, one of the lock hook and the lock catch is arranged on the rolling sweeping body adjusting frame, and the other is arranged at the shaft end of the rolling sweeping body; or one of the lock hook and the lock catch is arranged on the connecting seat, and the other is arranged at the shaft end of the rolling sweeping body.
In other embodiments, the piston rod of the telescopic driving cylinder can also be directly hinged with the locking hook to drive the locking hook to rotate.
The utility model discloses the concrete embodiment of well roll and sweep the assembly:
the structure of the rolling-sweeping assembly is the same as that of the rolling-sweeping assembly in the cleaning vehicle, and the detailed description is omitted here.
Claims (7)
1. The utility model provides a roll and sweep assembly, including be used for with frame fixed connection's connecting seat, articulated on the connecting seat have a roll body alignment jig of sweeping, roll the fore-and-aft direction one end assembly of sweeping body alignment jig and roll and sweep between body, the other end and the connecting seat articulated have a telescoping cylinder, roll sweep the pin joint of body alignment jig and connecting seat be located roll sweep between the both ends of body alignment jig, its characterized in that: one of the rolling sweeper body adjusting frame and the connecting seat is provided with a lock hook, the other one of the rolling sweeper body adjusting frame and the connecting seat is provided with a lock catch which is matched with the lock hook to draw one side of the rolling sweeper body adjusting frame close to the rolling sweeper body, one of the lock hook and the lock catch is hinged on the corresponding rolling sweeper body adjusting frame or the connecting seat, a telescopic driving cylinder for driving the lock hook or the lock catch to be locked and unlocked is hinged on the rolling sweeper body adjusting frame or the connecting seat, and the other one of the lock hook and the lock catch is fixed on the corresponding connecting seat or the rolling sweeper body adjusting frame; when the rolling sweeping body adjusting frame is located at the retracting position, the direction of the pulling force between the lock hook and the lock catch passes through the hinge shaft of the lock hook or the lock catch when the rolling sweeping body adjusting frame is observed along the rotating axial direction of the rolling sweeping body.
2. The rolling-broom assembly of claim 1, wherein: when the rolling sweeping body adjusting frame is located at the retracting position, the rolling sweeping body is observed along the rotating axial direction of the rolling sweeping body, and the connecting point between the lock hook and the lock catch is located below the hinge shaft of the lock hook or the lock catch.
3. The rolling-broom assembly of claim 1 or 2, wherein: the articulated driving cylinder is fixed with the articulated seat of driving cylinder on the articulated latch hook or the hasp that sets up, flexible driving cylinder sets up the articulated seat of driving cylinder one side of the articulated latch hook or the hasp that sets up of latch back to.
4. The rolling-broom assembly of claim 1 or 2, wherein: the rolling broom body adjusting frame comprises a cross brace hinged to the connecting seat, rolling broom body hinged arms are fixed at two ends of the cross brace, and a driving arm connected with the telescopic cylinder is arranged in the middle of the cross brace.
5. The rolling-broom assembly of claim 4, wherein: the lock hook or the lock catch is fixed on the cross arm.
6. The rolling-broom assembly of claim 4, wherein: one side of the cross brace back of the body of sweeping is equipped with the cantilever, the connecting seat is including setting up the articulated seat in the cantilever top, the cantilever articulates on articulated seat.
7. The utility model provides a cleaning vehicle, includes the frame and connects the roll on the frame and sweep the assembly, its characterized in that: the rolling sweep assembly is as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013839.7U CN209854626U (en) | 2019-01-04 | 2019-01-04 | Rolling sweeping assembly and cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013839.7U CN209854626U (en) | 2019-01-04 | 2019-01-04 | Rolling sweeping assembly and cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209854626U true CN209854626U (en) | 2019-12-27 |
Family
ID=68929992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920013839.7U Expired - Fee Related CN209854626U (en) | 2019-01-04 | 2019-01-04 | Rolling sweeping assembly and cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209854626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293497A (en) * | 2022-01-19 | 2022-04-08 | 上海熙众新能源技术有限公司 | Sweeping machine and front sweeping locking mechanism thereof |
-
2019
- 2019-01-04 CN CN201920013839.7U patent/CN209854626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293497A (en) * | 2022-01-19 | 2022-04-08 | 上海熙众新能源技术有限公司 | Sweeping machine and front sweeping locking mechanism thereof |
| CN114293497B (en) * | 2022-01-19 | 2024-03-15 | 河南犀重新能源汽车有限公司 | Road sweeper and front sweeping locking mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20220104 |