CN219218824U - Washing and sweeping suction nozzle and washing and sweeping vehicle - Google Patents

Abstract

The utility model discloses a washing and sweeping suction nozzle, which comprises a shell, a suction barrel, a main flushing component and an adjusting component, wherein the inner wall of the shell is enclosed to form a suction pick-up cavity communicated with the suction barrel, the suction barrel is used for communicating a dustbin and a fan, the main flushing component is arranged at the rear end of the shell and is used for spraying water flow to flush a road surface, and the adjusting component comprises a rotating piece rotatably arranged in the shell and a driving piece arranged on the shell and used for driving the rotating piece to rotate in the suction pick-up cavity so as to reduce the effective suction pick-up area of the suction pick-up cavity or avoid the main flushing component. In addition, the utility model also discloses a washing and sweeping vehicle comprising the washing and sweeping suction nozzle.

Description

Washing and sweeping suction nozzle and washing and sweeping vehicle

Technical Field

The utility model relates to the technical field of road cleaning equipment, in particular to a washing and sweeping suction nozzle. In addition, the utility model also relates to a washing and sweeping vehicle comprising the washing and sweeping suction nozzle.

Background

The washing and sweeping vehicle is used as important equipment for road cleaning, and simultaneously has two cleaning operation modes of sucking and sweeping the road surface, high-pressure flushing the road surface and the like, and in the actual operation process, the washing and sweeping vehicle can replace a road sweeper to suck and sweep the road surface, can replace a flushing vehicle to flush the road surface at high pressure, can also suck and sweep the road surface and flush the road surface at high pressure simultaneously so as to ensure thorough cleaning, has flexible and various operation modes, and can flexibly meet the cleaning requirements of different operation environments.

The suction nozzle is used as a key action component for sucking and sweeping the ground garbage into the dustbin, and generally comprises a suction cavity with an opening at the lower end, a suction barrel communicated with the suction cavity and the dustbin respectively and a fan for sucking the garbage, so that the garbage which is brushed or flushed and gathered is sucked into the dustbin through the suction cavity and the suction barrel under the suction action of the fan, the road garbage is swept, therefore, the suction capacity of the suction nozzle on the garbage is an important performance index of the suction nozzle, the sweeping efficiency and the sweeping effect of the cleaning vehicle are directly influenced, the suction capacity of the suction nozzle on the garbage is mainly dependent on the air flow speed, and under the condition of the same fan air flow, the smaller the effective action area in the suction cavity is, the larger the air flow speed is, the suction capacity is stronger, the suction capacity can be enhanced by changing the area of the suction cavity, the same air flow speed can be ensured, the air flow is reduced, the energy consumption of the fan is reduced, and the operation time of the whole machine is prolonged.

The nozzle is used as a key action part of the high-pressure flushing road surface of the washing and sweeping vehicle, is mainly used for spraying high-pressure water flow to clean the road surface, and is arranged at the rear side of the suction pick-up cavity so as to be convenient for the high-pressure water flow sprayed by the nozzle to be sucked by the suction nozzle after the high-pressure water flow strikes the ground and to flush the road surface, and the sewage is pushed forward by the flushing road surface, and meanwhile, the high-pressure water flow which impacts the road surface is bounced and then is brought into the suction nozzle cavity by the water flow to be sucked into the dustbin, so that a plurality of nozzles are often required to be arranged in a linear mode, the arrangement quantity of the nozzles is reduced while the flushing effect is ensured, and the water consumption and the energy consumption are reduced.

However, if the area of the suction cavity of the existing cleaning and sweeping vehicle is changed to enhance the suction capacity, nozzles are difficult to be arranged, the flushing operation of the cleaning and sweeping vehicle is affected, if the suction capacity is not enhanced, the cleaning efficiency and the cleaning effect of the cleaning and sweeping operation of the cleaning and sweeping vehicle cannot be ensured, or the energy consumption is reduced, the whole machine operation time is prolonged, the two are mutually contradicted, and the requirements of people on flexible use of different operation modes cannot be met.

Disclosure of Invention

The utility model provides a washing and sweeping suction nozzle and a washing and sweeping vehicle, which are used for solving the technical problem that the washing and sweeping suction nozzle on the existing washing and sweeping vehicle cannot meet the use requirements of washing operation and sweeping operation.

According to one aspect of the utility model, there is provided a cleaning nozzle comprising a housing, a suction canister for communicating with a dustbin and a fan, a main flushing assembly disposed at the rear end of the housing for flushing the road surface by water jet, and an adjustment assembly comprising a rotatable member rotatably disposed in the housing and a driving member disposed on the housing for driving the rotatable member to rotate in the suction chamber to reduce the effective suction area of the suction chamber or to avoid the main flushing assembly.

As a further improvement of the above technical scheme:

further, the shell comprises a top plate connected with the suction cylinder, a front cover plate connected with the front end of the top plate, a rear baffle connected with the rear end of the top plate, and two side plates respectively connected with two sides of the top plate, wherein the top plate, the front cover plate, the rear baffle and the two side plates enclose to form a suction cavity, and suction holes communicated with the suction cylinder are formed in the top plate.

Further, the two ends of the rotating member are respectively close to or abutted against the front cover plate and the rear baffle, and the rotating member is used for reducing the effective suction area of the suction cavity or the parallel top plate by rotating the vertical top plate so as to avoid the main flushing assembly.

Further, two rotating members are arranged at intervals, the suction pick-up holes are arranged between the two rotating members, and the driving members and the rotating members are arranged in a one-to-one correspondence.

Further, the two rotating members are obliquely arranged, the front end edge of the top plate is inclined towards the middle of the rear end of the top plate in the inclined direction, and two ends of the rotating members are inwards inclined from one side close to the top plate to one side far away from the top plate, so that the front cover plate and the rear baffle are avoided when the rotating members rotate.

Further, the rotating member comprises a rotating seat fixedly arranged on the top plate and positioned in the suction pick-up cavity, a rotating shaft rotatably connected with the rotating seat, a rotating plate fixedly connected with the rotating shaft, and a linkage rod fixedly connected with the rotating shaft and hinged with the driving member respectively.

Further, the fixed end of the driving piece is hinged to the top plate and is positioned outside the suction cavity, the movable end of the driving piece is hinged to the linkage rod, and the top plate is provided with a linkage hole for accommodating the linkage rod.

Further, the main flushing assembly comprises a mounting frame connected with the rear end of the shell, a spray rod fixedly arranged on the mounting frame and nozzles arranged on the spray rod, and a plurality of nozzles are arranged at intervals along the axial direction of the spray rod.

Further, the washing and sweeping suction nozzle further comprises two side washing assemblies connected with two sides of the shell respectively.

According to another aspect of the utility model, there is also provided a washing and sweeping vehicle comprising the washing and sweeping suction nozzle.

The utility model has the following beneficial effects:

the cleaning suction nozzle provided by the utility model is formed by encircling the inner wall of the shell to form the suction pick-up cavity communicated with the suction drum, the suction drum is communicated with the dustbin and the fan, the fan works to suck garbage on the road surface into the dustbin through the suction drum and the suction pick-up cavity so as to realize road sweeping operation of sucking and cleaning the road surface, the main flushing component is used for spraying high-pressure water flow to flush the road surface so as to realize flushing operation of flushing and cleaning the road surface, when the road sweeping operation is independently carried out, the regulating component drives the rotating component to rotate in the suction pick-up cavity to separate the suction pick-up cavity so as to reduce the effective suction pick-up area of the suction pick-up cavity, thereby increasing the air flow speed under the condition of ensuring that the air quantity of the fan is unchanged, realizing enhanced suction pick-up capability, ensuring cleaning efficiency and cleaning effect, or reducing the rotating speed of the fan, ensuring that the air flow speed is unchanged under the condition of reducing air quantity, reducing energy consumption under the condition of ensuring that the suction pick-up effect is unchanged, and simultaneously the regulating component can drive the rotating component to rotate in the suction pick-up cavity so as to avoid the main flushing component in a cleaning operation time during flushing operation, so that the nozzles can be linearly arranged on the suction pick-up cavity, the cleaning component can be applied to the cleaning device, and the cleaning device is suitable for being applied to the cleaning and the cleaning vehicle.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a preferred embodiment of a wash nozzle according to the present utility model from a first perspective;

FIG. 2 is a schematic view of a second view of a cleaning nozzle in accordance with a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the construction of a sweeping operation of a cleaning nozzle according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the construction of a preferred embodiment of the present utility model during a cleaning operation of the cleaning nozzle;

fig. 5 is an enlarged view of a portion of the wash nozzle of fig. 4.

Legend description:

100. a housing; 110. a top plate; 120. a front cover plate; 130. a rear baffle; 140. a side plate; 200. a suction tube; 300. a main flush assembly; 310. a mounting frame; 320. a spray bar; 330. a nozzle; 400. an adjustment assembly; 410. a rotating member; 411. a rotating seat; 412. a rotating shaft; 413. a rotating plate; 414. a linkage rod; 420. a driving member; 500. and a side flushing assembly.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawing figures, but the utility model can be practiced in a number of different ways, as defined and covered below.

FIG. 1 is a schematic view of a preferred embodiment of a wash nozzle according to the present utility model from a first perspective; FIG. 2 is a schematic view of a second view of a cleaning nozzle in accordance with a preferred embodiment of the present utility model; FIG. 3 is a schematic view of the construction of a sweeping operation of a cleaning nozzle according to a preferred embodiment of the present utility model; FIG. 4 is a schematic view of the construction of a preferred embodiment of the present utility model during a cleaning operation of the cleaning nozzle; fig. 5 is an enlarged view of a portion of the wash nozzle of fig. 4.

As shown in fig. 1-4, the cleaning nozzle of the present embodiment includes a housing 100, a suction barrel 200, a main flushing assembly 300 and an adjusting assembly 400, wherein the inner wall of the housing 100 encloses a suction pickup cavity communicating with the suction barrel 200, the suction barrel 200 is used for communicating a dustbin with a fan, the main flushing assembly 300 is arranged at the rear end of the housing 100 and is used for spraying water to flush a road surface, and the adjusting assembly 400 includes a rotating member 410 rotatably arranged in the housing 100 and a driving member 420 arranged on the housing 100 and used for driving the rotating member 410 to rotate in the suction pickup cavity so as to reduce the effective suction pickup area of the suction pickup cavity or avoid the main flushing assembly 300. Specifically, the cleaning nozzle of the utility model forms the suction pickup cavity communicated with the suction drum 200 through the enclosure of the inner wall of the shell 100, then the suction drum 200 is communicated with the dustbin and the fan, the fan works to suck garbage on the road surface into the dustbin through the suction drum 200 and the suction pickup cavity, so as to realize road sweeping operation of sucking and cleaning the road surface, the main flushing component 300 sprays high-pressure water flow to flush the road surface, flushing operation of flushing and cleaning the road surface is realized, when the road sweeping operation is independently carried out, the regulating component 400 drives the rotating component 410 to rotate in the suction pickup cavity to separate the suction pickup cavity so as to reduce the effective suction area of the suction pickup cavity, thereby increasing the air flow speed under the condition of ensuring that the air quantity of the fan is unchanged, enhancing the cleaning efficiency and the cleaning effect, or ensuring that the air flow speed is unchanged under the condition of reducing the air quantity, so as to reduce the energy consumption under the condition of ensuring the unchanged suction pickup effect, and prolong the operation time, simultaneously, the regulating component 400 can drive the rotating component 410 to rotate in the suction pickup cavity through the driving component 420 to rotate to avoid the main flushing component 300, so that the number of the nozzles 300 can be distributed on the main flushing component 300 is matched with the main flushing component 300, and the number of the cleaning component is reduced, and the flushing component is suitable for being applied to the cleaning component 300 and the cleaning device is applied widely. It should be understood that in this embodiment, the use requirement of the sweeping operation of the washing and sweeping vehicle is to improve the sweeping efficiency and the sweeping effect or reduce the energy consumption of the air blower, and the use requirement of the washing and sweeping operation of the washing and sweeping vehicle is to reduce the number of the nozzles 330 and the water consumption and the energy consumption. It should be understood that when the sweeper sweeps a road, the fan is the working part with the largest energy consumption on the sweeper, so that the reduction of the energy consumption of the fan is equivalent to the reduction of the energy consumption of the whole machine and the prolongation of the standby time of the whole machine. It should be appreciated that q=s×v, where Q is the fan air volume, and depends on the fan speed, which is proportional to the energy consumption, S is the effective pick-up area of the pick-up chamber, and V is the air flow velocity, which is proportional to the pick-up capacity. It should be understood that the specific structure of the suction tube 200 is well known to those skilled in the art, and will not be described in detail herein. It should be understood that the front end of the housing 100 is the forward direction of the washing and sweeping vehicle, i.e., the rear end of the housing 100 is the opposite direction to the forward direction of the washing and sweeping vehicle. It should be appreciated that when a plurality of nozzles 330 are arranged in a straight line to achieve an equivalent width of the cleaning operation, the number of nozzles 330 used is minimized, and accordingly, water and energy consumption is minimized.

As shown in fig. 2, in the present embodiment, the housing 100 includes a top plate 110 connected to the suction tube 200, a front cover plate 120 connected to the front end of the top plate 110, a rear baffle 130 connected to the rear end of the top plate 110, and two side plates 140 connected to two sides of the top plate 110, respectively, the top plate 110, the front cover plate 120, the rear baffle 130, and the two side plates 140 enclose a suction cavity, and suction holes communicating with the suction tube 200 are formed in the top plate 110. Specifically, the top plate 110, the front cover plate 120, the rear baffle 130 and the two side plates 140 enclose to form a suction cavity, and then the suction cavity is communicated with the suction cylinder 200 through the suction hole to realize suction and cleaning of the road surface, and two ends of the side plates 140 are respectively connected with the front cover plate 120 and the rear baffle 130, so that the connection is compact, the structural stability is good, and the reliability is high. It should be understood that the front end of the top plate 110 is the forward direction of the washing and sweeping vehicle, i.e., the rear end of the top plate 110 is the opposite direction to the forward direction of the washing and sweeping vehicle.

As shown in fig. 1 and 2, in the present embodiment, two ends of the rotary member 410 are respectively close to or abut against the front cover plate 120 and the rear baffle 130, and the rotary member 410 is used to reduce the effective pick-up area of the pick-up chamber by rotating the vertical top plate 110 or to avoid the main flushing assembly 300 by parallel top plate 110. Specifically, the driving member 420 drives the rotating member 410 to rotate, so that the rotating member 410 is perpendicular to the top plate 110 or parallel to the top plate 110, when the rotating member 410 is perpendicular to the top plate 110, two ends of the rotating member 410 are respectively contacted with the front cover plate 120 and the rear baffle 130, and the rotating member 410 separates the suction cavity to enclose a cavity formed by the front cover plate 120, the rear baffle 130, the side plate 140 and the top plate 110 and communicated with the suction drum 200, thereby reducing the effective suction area of the suction cavity; when the swivel 410 is parallel to the top plate 110, the suction cavities communicate with each other without impeding the flushing of the main flushing assembly 300, so that a minimum number of nozzles 330 can be deployed.

As shown in fig. 2-4, in this embodiment, two rotation members 410 are arranged at intervals, and the pick-up holes are arranged between the two rotation members 410, and the driving members 420 and the rotation members 410 are arranged in a one-to-one correspondence. Specifically, the two driving members 420 operate synchronously, so that the two rotating members 410 rotate synchronously to vertically rotate the top plate 110 or the parallel top plate 110, and when the two rotating members 410 vertically baffle, the two rotating members 410 separate the suction cavity to enclose the front cover plate 120, the rear baffle 130 and the top plate 110 to form a cavity communicating with the suction drum 200, thereby further reducing the effective suction area of the suction cavity. It should be appreciated that the two rotation members 410 are spaced apart to provide sufficient relief space so as not to interfere with one another in relative rotation.

As shown in fig. 5, in this embodiment, two rotating members 410 are arranged obliquely, and the oblique direction is that the front edge of the top plate 110 is inclined toward the middle of the rear end of the top plate 110, and the two ends of the rotating member 410 are inclined inwards from the side close to the top plate 110 toward the side far from the top plate 110, so as to avoid the front cover plate 120 and the rear baffle 130 when the rotating member 410 rotates. Specifically, when the two rotating members 410 are perpendicular to the top plate 110, the two rotating members 410 are arranged in a V shape, so that the garbage can be collected in the middle when the garbage is sucked, and the garbage can be sucked into the garbage can quickly, so that the garbage can be collected quickly and efficiently.

As shown in fig. 3 and 4, in the present embodiment, the rotating member 410 includes a rotating seat 411 fixedly disposed on the top plate 110 and located in the suction pickup cavity, a rotating shaft 412 rotatably connected to the rotating seat 411, a rotating plate 413 fixedly connected to the rotating shaft 412, and a link rod 414 fixedly connected to the rotating shaft 412 and hinged to the driving member 420. Specifically, the driving member 420 drives the linkage rod 414 to move, and the linkage rod drives the rotation shaft 412 to rotate, so as to drive the rotation plate 413 to be perpendicular to the top plate 110 or parallel to the top plate 110, so as to reduce the effective pick-up area of the pick-up cavity or avoid the main flushing assembly 300. Optionally, the rotating plate 413 is an elastic rubber plate, and has a certain elastic deformation capability, so as to generate elastic deformation when the rotating plate further collides with the front cover plate 120 and the rear baffle 130, so as to avoid mutual collision and blocking. It should be appreciated that the rotation shaft 412 is disposed on one side of the rotation plate 413, and under the limit of the front cover plate 120 and the rear baffle 130, the repeated 90 ° overturning in the pick-up cavity is realized, so as to separate the pick-up cavity vertically or parallel to the top plate 110, reduce the effective pick-up area of the pick-up cavity, or avoid the main flushing assembly 300, so that the plurality of nozzles 330 may be disposed in a straight line in the main flushing assembly 300.

In the embodiment, as shown in fig. 1, the fixed end of the driving member 420 is hinged to the top plate 110 and is located outside the suction cavity, the movable end of the driving member 420 is hinged to the linkage rod 414, and a linkage hole for accommodating the linkage rod 414 is formed in the top plate 110. Specifically, the driving member 420 operates to drive the linkage rod 414 to rotate around the linkage hole, thereby driving the rotation shaft 412 to rotate. Optionally, the driving member 420 is one of a driving cylinder, or an electric putter. It should be understood that the specific structures of the driving cylinder, the driving cylinder and the electric putter are well known to those skilled in the art, and are not repeated here.

As shown in fig. 2, in the present embodiment, the main flushing assembly 300 includes a mounting bracket 310 connected to the rear end of the housing 100, a spray bar 320 fixedly disposed on the mounting bracket 310, and a plurality of nozzles 330 disposed on the spray bar 320 at intervals along the axial direction of the spray bar 320. Specifically, the spray rod 320 is installed through the installation frame 310, and the plurality of nozzles 330 are distributed along the axial direction of the spray rod 320 at intervals, so that the waterline formed by the plurality of nozzles 330 is distributed in a straight line, the quantity of the nozzles 330 arranged while the flushing effect is ensured is minimum, the consumed high-pressure water is also minimum, and the water consumption and the energy consumption are reduced.

As shown in fig. 1 to 4, the washing nozzle further includes two side washing assemblies 500 respectively connected to both sides of the housing 100 in this embodiment. Specifically, the left and right washing and sweeping are realized by the two side washing assemblies 500, and the washing effect is improved.

The washing and sweeping vehicle of the embodiment comprises the washing and sweeping suction nozzle in any embodiment. Specifically, the washing and sweeping vehicle works by adopting the washing and sweeping suction nozzle, so that the energy consumption is reduced or the sweeping efficiency and the sweeping effect are enhanced during road sweeping operation, and the minimum number of nozzles 330 can be arranged for flushing operation, so that the use requirements of people on different operation modes are met, the practicability is strong, and the washing and sweeping vehicle is suitable for wide popularization and application.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a washing and sweeping suction nozzle, a serial communication port, including casing (100), suction drum (200), main washing subassembly (300) and regulation subassembly (400), the inner wall enclosure of casing (100) forms the suction pickup cavity that is linked together with suction drum (200), suction drum (200) are used for intercommunication dustbin and fan, main washing subassembly (300) are laid in the rear end of casing (100) and are used for spouting rivers washing road surface, regulation subassembly (400) are including rotationally lay rotating member (410) in casing (100) and lay on casing (100) be used for driving rotating member (410) in the suction pickup cavity internal rotation in order to reduce the effective suction pickup area of suction pickup cavity or dodge main washing subassembly (300) driving member (420).

2. The washing and sweeping suction nozzle according to claim 1, wherein the housing (100) includes a top plate (110) connected with the suction cylinder (200), a front cover plate (120) connected with the front end of the top plate (110), a rear baffle plate (130) connected with the rear end of the top plate (110), and two side plates (140) respectively connected with two sides of the top plate (110), the front cover plate (120), the rear baffle plate (130) and the two side plates (140) enclose to form a suction cavity, and suction holes communicated with the suction cylinder (200) are formed in the top plate (110).

3. The cleaning nozzle of claim 2, wherein the swivel (410) has opposite ends that are respectively adjacent to or abut the front cover plate (120) and the rear baffle (130), the swivel (410) being configured to reduce the effective pick-up area of the pick-up chamber by rotating the vertical top plate (110) or the parallel top plate (110) to clear the main flush assembly (300).

4. A cleaning nozzle according to claim 3, characterized in that two rotation elements (410) are arranged at intervals, the suction holes are arranged between the two rotation elements (410), and the driving elements (420) and the rotation elements (410) are arranged in a one-to-one correspondence.

5. The washing and sweeping suction nozzle according to claim 4, wherein the two rotating members (410) are arranged obliquely, and the oblique direction is that the front end edge of the top plate (110) is inclined toward the middle of the rear end of the top plate (110), and the two ends of the rotating members (410) are inclined inwards from the side close to the top plate (110) to the side far away from the top plate (110) for avoiding the front cover plate (120) and the rear baffle plate (130) when the rotating members (410) rotate.

6. A cleaning nozzle according to claim 3, characterized in that the swivel member (410) comprises a swivel base (411) fixedly arranged on the top plate (110) and located in the suction chamber, a swivel shaft (412) rotatably connected to the swivel base (411), a swivel plate (413) fixedly connected to the swivel shaft (412), and a linkage rod (414) fixedly connected to the swivel shaft (412) and hinged to the driving member (420), respectively.

7. The cleaning nozzle of claim 6, wherein the fixed end of the driving member (420) is hinged to the top plate (110) and is located outside the suction cavity, the movable end of the driving member (420) is hinged to the linkage rod (414), and a linkage hole for accommodating the linkage rod (414) is formed in the top plate (110).

8. The cleaning nozzle according to any one of claims 1 to 7, wherein the main flushing assembly (300) includes a mounting bracket (310) coupled to a rear end of the housing (100), a spray bar (320) fixedly disposed on the mounting bracket (310), and a plurality of nozzles (330) disposed on the spray bar (320), the nozzles (330) being spaced apart in an axial direction of the spray bar (320).

9. The cleaning nozzle according to any of claims 1-7, characterized in that the cleaning nozzle further comprises two side cleaning assemblies (500) connected to two sides of the housing (100), respectively.

10. A washing and sweeping vehicle comprising a washing and sweeping suction nozzle according to any one of claims 1 to 9.

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