CN113581272A - Disinfection trolley for stair spraying - Google Patents
Disinfection trolley for stair spraying Download PDFInfo
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- CN113581272A CN113581272A CN202110999533.5A CN202110999533A CN113581272A CN 113581272 A CN113581272 A CN 113581272A CN 202110999533 A CN202110999533 A CN 202110999533A CN 113581272 A CN113581272 A CN 113581272A
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- trolley
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- planet wheel
- rod
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 54
- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000249 desinfective effect Effects 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 2
- 241000700605 Viruses Species 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012031 short term test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/02—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
- B62B5/026—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs with spiders or adapted wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0457—Braking mechanisms; Locking devices against movement by locking in a braking position
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0255—Control of position or course in two dimensions specially adapted to land vehicles using acoustic signals, e.g. ultra-sonic singals
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Epidemiology (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Special Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a disinfection trolley for stair spraying, and belongs to the technical field of disinfection equipment. The spraying disinfection trolley comprises a travelling mechanism, a spraying disinfection device and a control module, wherein a front wheel of the travelling mechanism adopts a planet wheel design, and is matched with a large-size rear wheel to realize going upstairs and downstairs and flat ground operation in various occasions, and a brake device formed by a steering engine driving a crank-link mechanism is arranged on the outer side of the planet wheel. The multi-angle spray heads are arranged in the front and two sides of the trolley, control elements such as a tracing identification sensor and an ultrasonic distance measuring sensor are matched on the trolley, the trolley is advanced accurately and efficiently, the disinfection area is fully covered by spraying, and a plurality of problems caused by the traditional manual disinfection for stairs are solved.
Description
Technical Field
The invention relates to the technical field of disinfection equipment. In particular to a disinfection trolley for spraying stairs.
Background
Along with the continuous development of economy and society in China, the living environment of people is also changed importantly, more and more people move into high-rise buildings, but the living environment is worse and worse, a large amount of viruses exist in the living environment with dense population, and more people are damaged by the viruses in recent years.
At present, environmental disinfection is the effective means of inhibiting the virus propagation, and as far as stair disinfection is concerned, the traditional disinfection means is adopted, namely the spraying device is carried on the back by hand to be pressed and sprayed, and the mode is time-consuming and labor-consuming, and also causes certain potential safety hazard to the body of workers.
Disclosure of Invention
The invention aims to provide a disinfection trolley for spraying stairs, which has the disinfection function on the stairs and is also suitable for flat ground.
The technical scheme provided by the invention is as follows: a disinfection trolley for stair spraying comprises a trolley travelling mechanism, a spraying disinfection device and a control module.
The trolley travelling mechanism comprises a planet wheel (consisting of 3 small-size wheels and a planet wheel carrier), a bearing, a supporting seat, a large-size wheel, a double-shaft worm and gear motor, a coupler, a shaft, a direct-current speed reduction motor, a motor fixing frame and a braking device (consisting of a steering engine, a rudder frame, three blades and rubber rod blades). 3 small-size wheels are respectively arranged at three end parts of a planet wheel carrier, and bearings and short shafts are respectively sleeved inside the wheels; a long shaft is fixedly arranged at the center of the inner side of the planet wheel carrier, the other end of the long shaft is connected with a worm gear motor through a coupler, and a bearing and a supporting seat are sleeved on the long shaft close to the planet wheel carrier; a steering engine is arranged on the outer side of the planet wheel carrier, three blades are mounted on an output shaft of the steering engine, the end parts of the three blades are respectively connected with the blades of the rubber rod through pin shafts, bosses are arranged on the three blades, and a long hole is formed in the planet wheel carrier; the inner side of the large-size wheel is provided with a direct current speed reducing motor.
The planet wheels are arranged on two sides of the front end of the trolley and are synchronously driven by a worm gear motor, and a motor fixing frame outside the worm gear motor and supporting seats at two ends are respectively fixed on a trolley beam through bolts; the large-size wheels are arranged on two sides of the rear end of the trolley.
The spraying and sterilizing device comprises a booster pump, an electric push rod, a large storage battery, a hose, a flow dividing pipe, a spraying rod, a spray head, a sterilizing water bucket, a liquid level scale meter, an inclined bracket and a movable supporting clamp. The trolley bottom plate is provided with a booster pump, an electric push rod, a large storage battery and a disinfection bucket, wherein a hose is connected between a water inlet of the booster pump and a water outlet of the disinfection bucket; the two inclined brackets are symmetrically and respectively arranged at two sides of the trolley to provide a supporting function for the spraying rod, wherein the middle part of the spraying rod is sleeved with a movable supporting clamp which is connected with the inclined brackets through pin shafts; four-hole spray heads are installed at the upper end parts of the spraying rods on the two sides of the trolley, and three-hole spray heads are installed at the upper end parts of the spraying rods on the front side.
The front end of the chassis of the trolley is provided with a tracing identification sensor, two sides of the chassis are provided with ultrasonic ranging sensors, and the tail part of the chassis is provided with a control module; the brake steering engine, the worm and gear motor, the electric push rod, the direct current gear motor, the tracing recognition sensor and the ultrasonic ranging sensor are all connected with the control module.
Preferably, the ultrasonic ranging sensors are obliquely arranged towards the front, so that the distance of the obstacles on two sides can be measured in time, the trolley body is positioned in the center of the road, and collision with the obstacles is avoided.
Preferably, the front end of the trolley is provided with a tracing identification sensor so as to rapidly detect a black guide line on the ground, so that the trolley is guided to move forward along the guide line, and the free trend of the trolley is realized.
Furthermore, a protective cover is arranged outside the electronic elements such as the ultrasonic distance measuring sensor, the track-seeking identification sensor and the like so as to prevent disinfectant from falling into the sensors and damaging the components.
Furthermore, the bottom plate of the trolley is provided with a plurality of drain holes, so that disinfectant falling on the floor can be drained in time, and the control module and the like are prevented from being damaged.
Preferably, the front wheels of the trolley are planet wheels, and the rear wheels of the trolley are large-size common wheels, so that the height of the chassis of the trolley from the ground is consistent.
Further, the tires of the front planet wheel and the large-size rear wheel of the trolley are made of rubber and are provided with grooves, so that the friction force between the tires and the ground is increased.
Preferably, a liquid level scale meter is arranged on the side surface of the disinfection bucket, so that the change of the liquid level height can be observed conveniently at any time.
Preferably, the top of the movable rod inside the electric push rod is of a C-shaped structure, the side of the movable rod is of an L-shaped structure, and the movable rod is connected with the three spraying rods respectively, so that the function of 'one drags three' is realized.
Preferably, the arresting gear of planet wheel adopts the steering wheel to drive the three blades and rotates certain angle, drives the three rubber rod blades of three blade tip simultaneously and slides for the rubber rod is dead with the contact card of wheel recess, reaches the effect of wheel braking, and the operation of going upstairs of being convenient for planet wheel "a round of ladder" of going on.
Compared with the prior art, the invention can achieve the following beneficial effects: the front wheel of the invention adopts a planet wheel design, and is matched with a large-size rear wheel to be synchronously driven to carry out upstairs spraying disinfection operation; when a worm gear motor of the planet wheel is turned off, a large-size rear wheel speed reduction motor is driven, and the whole vehicle can be driven to carry out ground spraying disinfection operation; on the contrary, the large-size rear wheel speed reduction motor is closed, and the planet wheel is driven, so that the whole vehicle can carry out downstairs spraying disinfection operation.
The brake device adopts the steering engine to drive the crank-link mechanism, so that the planet wheel is in a locking state when in working states of going upstairs and downstairs, the purpose of one wheel and one step is achieved by the planet wheel, and the trolley turns to through the differential of the rear wheel. The dolly chassis is furnished with simultaneously and seeks control element such as mark discernment sensor and ultrasonic ranging sensor for the subaerial black guide wire of dolly short-term test, thereby the guide dolly moves ahead or turns to along the guide wire, whether cooperate ultrasonic ranging sensor in time to detect the dolly both sides simultaneously apart from being in safe distance between the barrier, in time make the adjustment to the route of advancing of dolly, avoid bumping with the barrier. The multi-angle spray heads are arranged on the spray rods in front of and on two sides of the trolley, the spray disinfection area is fully covered by matching with the electric push rod at the bottom, and meanwhile, a liquid level gradiometer is arranged on the side surface of the disinfection bucket, so that the liquid level height change can be conveniently observed at any time.
Therefore, the trolley solves a plurality of problems caused by the adoption of a traditional manual disinfection mode for the stairs, and compared with the traditional manual disinfection mode, the spraying disinfection trolley is more time-saving and labor-saving, so that the living environment of people is kept clean all the time, and the invasion of viruses is reduced.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1 is a schematic view of the entire structure of the stair spraying disinfection trolley of the invention;
FIG. 2 is a schematic view of the stair spray disinfection cart of the present invention from another perspective;
FIG. 3 is a schematic structural view of the braking device of the stair spraying disinfection trolley of the invention;
FIG. 4 is a schematic structural view of the stair spraying disinfection trolley planet wheel in a braking state;
FIG. 5 is a schematic view of the electric push rod M of the stair spraying disinfection trolley of the invention;
fig. 6 is a schematic structural view of the spraying rod N of the stair spraying disinfection trolley.
Reference numbers in the figures: 1. planet wheel, 2 booster pump, 3 oblique bracket, 4 hose, 5 shunt tube, 6 spray head, 7 movable supporting clip, 8 spray rod, 9 disinfection bucket, 10 control module, 11 bottom plate, 12 large-size wheel, 13 longitudinal beam, 14 ultrasonic distance measuring sensor, 15 large storage battery, 16 electric push rod, 17 brake device, 18 planet wheel carrier, 19 long shaft, 20 shaft coupling, 21 worm gear motor fixing frame, 22 double-shaft worm gear motor, 23 tracing identification sensor, 24 cross beam, 25 bearing, 26 supporting seat, 27 liquid level scale meter, 28 drainage valve, 29 direct current speed reducing motor, 30 motor fixing frame, 31 disinfection water barrel cover, 32 pin shaft
71. Steering engine, 72 rubber bar blades, 73 three blades, 74 steering engine mount.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "front", "rear", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or welding; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1 and 2, the trolley for spraying and sterilizing stairs comprises a trolley travelling mechanism, a spraying and sterilizing device and a control module 10.
The trolley travelling mechanism comprises a planet wheel 1 (consisting of 3 small-size wheels and a planet wheel carrier 18), a bearing 25, a supporting seat 26, a large-size wheel 12, a double-shaft worm and gear motor 22, a coupler 20, a shaft 19, a direct-current speed reduction motor 29, a motor fixing frame 21 and a braking device 17 (consisting of a steering engine 71, a rudder rack 74, three blades 73 and rubber rod blades 72). 3 small-size wheels are arranged at three ends of the planet wheel carrier 18, and bearings 25 and short shafts are respectively sleeved inside the wheels; a long shaft 19 is fixedly arranged at the central part of the inner side of the planet carrier 18, the other end of the long shaft 19 is connected with a worm gear motor 22 through a coupler 20, and a bearing 25 and a supporting seat 26 are sleeved on the long shaft 19 at a position close to the planet carrier 18; a steering engine 71 is arranged on the outer side of the planet carrier 18, three blades 73 are mounted on an output shaft of the steering engine 71, the end parts of the three blades 73 are respectively connected with the rubber rod blades 72 through pin shafts 32, bosses (shown in fig. 3) are arranged on the three blades 73, and a long hole (shown in fig. 4) is arranged on the planet carrier 18; the inside of the large-sized wheel 12 is mounted with a dc gear motor 29.
The planet wheels 1 are arranged on two sides of the front end of the trolley and are synchronously driven by a worm gear motor 22, and a motor fixing frame 21 outside the worm gear motor 22 and supporting seats 26 at two ends are respectively fixed on a trolley beam 24 through bolts; the large-sized wheels 12 are arranged on both sides of the rear end of the trolley.
The spraying disinfection device comprises a booster pump 2, an electric push rod 16, a large storage battery 15, a hose 4, a shunt pipe 5, a spraying rod 8, a spray head 6, a disinfection bucket 9, a liquid level scale meter 27, an inclined bracket 3 and a movable supporting clamp 7. A booster pump 2, an electric push rod 16, a large storage battery 15 and a disinfection water bucket 9 are arranged on a trolley bottom plate 11, wherein a hose 4 is connected between a water inlet of the booster pump 2 and a water outlet of the disinfection water bucket 9, the water outlet of the booster pump 2 is sleeved with a longer hose 4, the other end of the hose is connected with a shunt tube 5, three water outlet ports of the shunt tube 5 are respectively connected with a spray rod 8, the tail part of the spray rod 8 is connected with the electric push rod 16 through a pin shaft 32, the electric push rod 16 is fixedly arranged on the trolley bottom plate 11, the top of the electric push rod 16 is of a C-shaped structure, and the side surface of the electric push rod 16 is of an L-shaped structure (as shown in figure 5); the two inclined brackets 3 are symmetrically arranged and respectively fixed on longitudinal beams 13 at two sides of the trolley to provide a supporting function for the spraying rod 8, wherein the spraying rod 8 is sleeved with a movable supporting clamp 7 and is connected with the inclined brackets 3 through a pin shaft 32 (as shown in figure 6); the upper end parts of the spraying rods 8 on the two sides of the trolley are provided with spray heads with four holes, and the upper end parts of the spraying rods 8 on the front side are provided with spray heads with three holes.
A cross beam 24 at the front end of the trolley chassis is provided with a tracing identification sensor 23, longitudinal beams 13 on two sides are respectively provided with an ultrasonic ranging sensor 14, and the tail part of the longitudinal beam is provided with a control module 10; the brake steering engine 71, the worm and gear motor 22, the electric push rod 16, the direct current speed reducing motor 29, the tracking identification sensor 23 and the ultrasonic ranging sensor 14 are connected with the control module 10.
When the disinfection trolley starts to go upstairs, the disinfection water bucket 9 is filled with disinfectant in advance, then the control module 10 is started to be switched on and switched off, the brake device 17 is adjusted, the planetary tires are in a locking state, the worm and gear motor 22 on the planetary wheel 1 and the direct current speed reducing motor 29 on the rear wheel 12 are driven, the whole trolley starts to advance in a wheel-step mode, meanwhile, the booster pump 2 starts to work, the water pressure of the water outlet of the booster pump starts to increase, and the water pressure flows through the hose 4 and the shunt tubes 5 to reach the top ends of the spray heads 6 to perform spraying disinfection operation; when the disinfection trolley goes downstairs, the direct current speed reducing motor 29 of the rear wheel 12 is only required to be turned off; on the contrary, the worm gear motor 22 on the planet wheel 1 is closed, and only the direct current speed reducing motor 29 of the rear wheel 12 is driven, so that the land leveling operation can be carried out. In the whole process of marcing of dolly, the mark recognition sensor 23 that seeks of dolly chassis front end can the short-term test subaerial black guide wire for the dolly moves ahead along the guide wire, perhaps guides rear wheel 12 to carry out the differential and turns to, whether cooperates ultrasonic ranging sensor 14 in time to detect dolly both sides simultaneously and is in safe distance between the barrier, in time makes the adjustment to the route of marcing of dolly, avoids bumping with the barrier.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a be used for stair to spray disinfection dolly which characterized in that: comprises a trolley travelling mechanism, a spraying disinfection device and a control module; the trolley travelling mechanism comprises a planet wheel (consisting of 3 small-size wheels and a planet wheel carrier), a bearing, a supporting seat, a large-size wheel, a double-shaft worm and gear motor, a coupler, a shaft, a direct-current speed reducing motor, a motor fixing frame and a braking device (consisting of a steering engine, a rudder rack, three blades and rubber rod blades); 3 small-size wheels are respectively arranged at three end parts of the planet wheel carrier, and bearings and short shafts are respectively sleeved in the wheels; a long shaft is fixedly arranged at the center of the inner side of the planet wheel carrier, the other end of the long shaft is connected with a worm gear motor through a coupler, and a bearing and a supporting seat are sleeved on the long shaft; a steering engine is arranged on the outer side of the planet wheel carrier, three blades are mounted on an output shaft of the steering engine, the end parts of the three blades are respectively connected with the blades of the rubber rod through pin shafts, bosses are arranged on the three blades, and a long hole is formed in the planet wheel carrier; a direct current speed reducing motor is arranged on the inner side of the large-size wheel;
the planet wheels are arranged on two sides of the front end of the trolley and are synchronously driven by a worm gear motor, and a motor fixing frame outside the worm gear motor and supporting seats at two ends are respectively fixed on a trolley beam through bolts; the large-size wheels are arranged on two sides of the rear end of the trolley;
the spraying and disinfecting device comprises a booster pump, an electric push rod, a large storage battery, a hose, a flow dividing pipe, a spraying rod, a spray head, a disinfecting water bucket, a liquid level scale meter, an inclined bracket and a movable supporting clamp; the trolley bottom plate is provided with a booster pump, an electric push rod, a large storage battery and a disinfection bucket, wherein a hose is connected between a water inlet of the booster pump and a water outlet of the disinfection bucket; the two inclined brackets are symmetrically and respectively arranged at two sides of the trolley to provide a supporting function for the spray rod, wherein the spray rod is sleeved with a movable supporting clamp and is connected with the inclined brackets through pin shafts; the upper end parts of the spraying rods on the two sides of the trolley are provided with four-hole spray heads, and the upper end part of the spraying rod on the front side is provided with a three-hole spray head;
the front end of the chassis of the trolley is provided with a tracing identification sensor, two sides of the chassis are provided with ultrasonic ranging sensors, and the tail part of the chassis is provided with a control module; the brake steering engine, the worm and gear motor, the electric push rod, the direct current gear motor, the tracing recognition sensor and the ultrasonic ranging sensor are all connected with the control module.
2. The stair spray disinfection cart of claim 1, wherein: the top of the movable rod inside the electric push rod is of a C-shaped structure, and the side of the movable rod is of an L-shaped structure.
3. The stair spray disinfection cart of claim 1, wherein: and a liquid level gauge is arranged on the side surface of the disinfection bucket.
4. The stair spray disinfection cart of claim 1, wherein: the tires of the planet wheel of the trolley and the large-size rear wheel are made of rubber and are provided with anti-skid grooves.
5. The stair spray disinfection cart of claim 1, wherein: and a brake device on the planet wheel drives a crank-link mechanism by a steering engine.
6. The stair spray disinfection cart of claim 1, wherein: the bottom plate of the trolley is provided with a plurality of drain holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999533.5A CN113581272B (en) | 2021-08-29 | 2021-08-29 | Be used for stair to spray disinfection dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999533.5A CN113581272B (en) | 2021-08-29 | 2021-08-29 | Be used for stair to spray disinfection dolly |
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| Publication Number | Publication Date |
|---|---|
| CN113581272A true CN113581272A (en) | 2021-11-02 |
| CN113581272B CN113581272B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110999533.5A Active CN113581272B (en) | 2021-08-29 | 2021-08-29 | Be used for stair to spray disinfection dolly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904025A (en) * | 2022-04-24 | 2022-08-16 | 华北水利水电大学 | Corridor disinfection vehicle |
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| CN214015683U (en) * | 2020-12-16 | 2021-08-24 | 张文河 | Fruit tree pesticide spraying device |
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2021
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|---|---|---|---|---|
| CN2131753Y (en) * | 1992-07-03 | 1993-05-05 | 徐庆麟 | Rocking arm staircase-climping car |
| KR19980035546A (en) * | 1996-11-14 | 1998-08-05 | 박병재 | Push rod linear actuator |
| CN205872142U (en) * | 2016-07-06 | 2017-01-11 | 吉林农业大学 | Stair dolly was climbed to thing in electronic year |
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|---|---|---|---|---|
| CN114904025A (en) * | 2022-04-24 | 2022-08-16 | 华北水利水电大学 | Corridor disinfection vehicle |
| CN114904025B (en) * | 2022-04-24 | 2023-08-11 | 华北水利水电大学 | Corridor disinfection vehicle |
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| Publication number | Publication date |
|---|---|
| CN113581272B (en) | 2024-03-15 |
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