A multifunctional electric dust-free cleaning vehicle for inside and outside the workshop

By introducing components such as horn vacuum cleaners, electric roller brushes and centrifugal fans into the electric cleaning vehicle, combined with water absorption and sewage discharge systems, the problem of incomplete cleaning of existing electric cleaning vehicles is solved, and the dust-free cleaning effect inside and outside the workshop is achieved and efficient cleaning.

CN110025266BActive Publication Date: 2024-12-27ZHEJIANG HUATAI TECH CO LTD
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Patent Information

Application Number
CN201910408516.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-05-16
Publication Date
2024-12-27
Estimated Expiration
2039-05-16

AI Technical Summary

Technical Problem

When cleaning the workshop of existing electric cleaning vehicles, dust removal brushes are not effective enough for the ground cleaning, causing dust particles to drift in the air, causing environmental and human health threats, and the cleaning effect is not ideal, affecting the indoor environment.

Method used

A multi-functional electric dust-free cleaning vehicle inside and outside the workshop was designed, using horn-type vacuum cleaners, electric roller brushes, centrifugal fans, vibrators and series motors, combining water absorption and sewage discharge systems to achieve the prevention of various particles and dusts. Effective absorption and cleaning to ensure dust-free effect.

Benefits of technology

It improves cleaning efficiency, achieves dust-free cleaning effect, reduces noise, extends the equipment life, improves the air suction strength and water absorption speed, and ensures the cleanliness and work efficiency of the cleaning vehicle interior.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a multifunctional electric dust-free cleaning vehicle for inside and outside a workshop, belonging to the field of cleaning technology. It solves the problems of low cleaning efficiency and unsatisfactory cleaning effect of existing electric cleaning vehicles. The multifunctional electric dust-free cleaning vehicle for inside and outside a workshop comprises a body frame, a seat, a steering wheel, an instrument panel, a power supply battery and a storage box assembly. The bottom of the body frame is sequentially installed with a driving wheel assembly, a horn-type dust suction scraper, an electric roller brush, a driving wheel and a swingable super-wide water suction scraper from front to back. Centrifugal fans 1 and 2 are arranged in the body frame. A large-capacity clean water tank and a large-capacity sewage tank are arranged in the body frame. A water suction motor is arranged in the body frame. The super-wide water suction scraper is provided with a swing mechanism in front of the sewage suction pipe. A lifting mechanism for manually controlling the lifting of the electric roller brush is also arranged at the bottom of the body frame. The present invention has the advantages of high cleaning effect and can achieve a dust-free effect in the workshop.
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Description

Technical Field

[0001] The invention belongs to the field of cleaning technology and relates to a cleaning vehicle, in particular to a multifunctional electric dust-free cleaning vehicle for inside and outside a workshop. Background Art

[0002] The workshop is the basic implementation organization of enterprise production. The workshop of an industrial enterprise is generally of moderate size and undertakes the production and processing tasks of an independent product or an independent component. There are usually many workers working in the workshop, so regular cleaning of the workshop is particularly important.

[0003] Especially in furniture companies, plastic products, valves and pipes, hardware products, and electronics factories, among which, the processing process of furniture companies contains wood pieces, sawdust, dust and other debris; the processing process of plastic products contains plastic particles, plastic pipes and other debris; the processing process of valves and pipes contains iron filings and metal particle impurities; the processing process of hardware products contains grinding dust; the processing process of electronics factories contains circuit shorts and other debris. If the above debris is not handled in time, it will cause great harm to the environment and even the human body. Although there are many electric cleaning vehicles in modern society to solve the above problems, the dust removal brushes set in the existing electric cleaning vehicles only clean the ground, which is very likely to cause dust particles to float in the air, further causing harm to the human body, and the cleaning effect is not ideal, causing the indoor environment to become worse and worse. In order to solve the above problems, the present invention provides an electric dust-free cleaning vehicle that can absorb objects and dust and achieve a dust-free effect. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems in the prior art and to provide a multifunctional electric dust-free cleaning vehicle for inside and outside the workshop, which has the functions of suction and dust collection and can achieve a dust-free effect in the workshop.

[0005] The object of the present invention can be achieved through the following technical solutions: a multifunctional electric dust-free cleaning vehicle for inside and outside the workshop, comprising a body frame, a seat, a steering wheel, an instrument panel, a power supply battery and a storage box assembly, characterized in that a driving wheel assembly, a horizontally arranged horn-type dust suction scraper, a horizontally arranged electric roller brush, two symmetrically arranged driving wheels and a swingable super-wide water suction scraper are installed in sequence from front to back at the bottom of the body frame, a dust suction box is arranged behind the seat in the body frame, a centrifugal fan 1 and a centrifugal fan 2 and a motor 1 and a motor 2 for respectively controlling the operation of the centrifugal fan 1 and the centrifugal fan 2 are arranged in the dust suction box, a filter element and a vibrator for separating materials of different particle sizes on the filter element are arranged below the centrifugal fan 1 and the centrifugal fan 2 in the dust suction box, the storage box assembly is located at the bottom of the dust suction box, and the upper end of the horn-type dust suction scraper is connected to a dust suction scraper pipe connected to the inside of the storage box assembly and is retractable. A large-capacity clean water tank and a large-capacity sewage tank adjacent to the clean water tank are arranged in the body frame behind the storage tank assembly, the storage tank assembly and the sewage tank are both vacuum-arranged, a water spray pipe for spraying clean water on the electric roller brush is arranged between the body frame and the electric roller brush, a plurality of nozzles are arranged on the water spray pipe, a sewage suction pipe connected to the interior of the sewage tank is connected to the super-wide squeegee, a sewage discharge pipe connected to the interior of the sewage tank is arranged on one side of the sewage suction pipe, a water suction motor connected to the clean water tank is arranged between the second centrifugal fan and the clean water tank in the body frame, one end of the water suction motor extends out of the water suction pipe and passes through the clean water tank to be connected to the interior of the sewage tank, two suspended brake systems are respectively arranged at the positions of the two driving wheels at the bottom of the body frame, a swing mechanism is arranged in front of the super-wide squeegee, and a lifting mechanism for manually controlling the lifting of the electric roller brush is also arranged at the bottom of the body frame.

[0006] In the above-mentioned multifunctional electric dust-free cleaning vehicle for indoor and outdoor use in workshops, the driving wheel assembly is composed of a driving wheel with a built-in braking system and a permanent magnet permanent brush motor for rotating the driving wheel.

[0007] In the above-mentioned multifunctional electric dust-free cleaning vehicle for inside and outside the workshop, the water suction motor is a series-excited motor.

[0008] In the above-mentioned multifunctional electric dust-free cleaning vehicle for inside and outside the workshop, the swing mechanism includes a squeegee connecting plate and a squeegee connecting plate fixedly connected thereto, a limiting portion is installed on the squeegee connecting plate, and an arc-shaped limiting groove for the limiting portion to cooperate with and install is provided on the squeegee connecting plate at a position corresponding to the limiting portion, and squeegee auxiliary wheels are symmetrically arranged on the extra-wide squeegee.

[0009] In the above-mentioned multifunctional electric dust-free cleaning vehicle for inside and outside the workshop, the lifting mechanism includes a brushless DC motor that drives the electric roller brush to rotate and roller brush track plates located at both ends of the electric roller brush. Both ends of the electric roller brush are provided with suspension brackets connected to the roller brush track plates. The suspension brackets respectively arranged at both ends of the electric roller brush are connected through roller brush lifting rods. The roller brush track plates respectively arranged at both ends of the electric roller brush are provided with arc grooves for the roller brush lifting rods to cooperate with and install. The brushless DC motor drives the electric roller brush to rotate through a sprocket.

[0010] In the above-mentioned multifunctional electric dust-free cleaning vehicle for indoor and outdoor use in a workshop, both left and right sides of the horn-shaped dust suction scraper are provided with lifting tracks for lifting the horn-shaped dust suction scraper.

[0011] In the above-mentioned multifunctional electric dust-free cleaning vehicle for indoor and outdoor use in workshops, a lighting lamp powered by a power supply battery is arranged at the front end of the vehicle body frame.

[0012] In the above-mentioned multifunctional electric dust-free cleaning vehicle for indoor and outdoor use in workshops, anti-collision wheels are arranged at the front end of the vehicle body frame below the lighting lamp.

[0013] In the above-mentioned multifunctional electric dust-free cleaning vehicle for inside and outside the workshop, a handheld mobile dust suction head and a mobile dust suction switch for controlling the discharge of impurities in the handheld mobile dust suction head into the storage box assembly are provided on one side of the seat in the body frame, and the handheld mobile dust suction head and the mobile dust suction switch are connected by a telescopic rod.

[0014] In the above-mentioned multifunctional electric dust-free cleaning vehicle for indoor and outdoor use in workshops, an alarm light is arranged on the top of the vehicle body frame.

[0015] Compared with the existing technology, this multifunctional electric dust-free cleaning vehicle for inside and outside the workshop has the following advantages:

[0016] 1. The horn-shaped dust suction scraper installed in the multifunctional electric dust-free cleaning vehicle inside and outside the workshop can absorb dust, powder, leaves and other types of particulate objects, solving the problem of low cleaning efficiency caused by the dust removal brush in the traditional cleaning vehicle, reflecting its wide absorption range, greatly improving the cleaning efficiency and achieving the effect of dust-free cleaning;

[0017] 2. The motor on the electric roller brush adopts a brushless DC motor, which has the advantages of low noise, long life and high efficiency. At the same time, the electric roller brush in this workshop's multifunctional electric dust-free cleaning vehicle adopts a soft roller brush, which has the advantages of making the floor surface smooth after cleaning, maintaining the surface brightness, and making the floor surface non-traumatic;

[0018] 3. The dual centrifugal fans in the multifunctional electric dust-free cleaning vehicle inside and outside the workshop are set to improve the suction intensity, making the work efficiency higher and the cleaning effect faster;

[0019] 4. The setting of the vibrator in the multifunctional electric dust-free cleaning vehicle for inside and outside the workshop effectively prevents the dust in the storage box assembly from entering the top of the filter element through the filter element, which has the advantage of keeping the interior of the cleaning vehicle clean and tidy;

[0020] 5. The water suction motor in the multifunctional electric dust-free cleaning vehicle inside and outside the workshop is a series motor, which has the advantage of high speed, so that the water suction pipe can absorb water quickly and efficiently;

[0021] 6. The motor of the driving wheel assembly in this workshop's multifunctional electric dust-free cleaning vehicle adopts a permanent magnet permanent brush motor, which has the advantages of low power consumption, high power and simple internal wiring;

[0022] 7. The capacity of the clean water tank and sewage tank in the multifunctional electric dust-free cleaning vehicle inside and outside the workshop is large, which can greatly improve the work efficiency in an environment where the sewage occupies a large area. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural diagram of the multifunctional electric dust-free cleaning vehicle inside and outside the workshop.

[0024] Figure 2 This is a partial right view structural diagram of the multifunctional electric dust-free cleaning vehicle for inside and outside the workshop.

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of part of the multifunctional electric dust-free cleaning vehicle inside and outside the workshop.

[0026] Figure 4 It is a schematic diagram of the upward structure of the multifunctional electric dust-free cleaning vehicle for inside and outside the workshop.

[0027] In the figure, 1. body frame; 2. seat; 3. steering wheel; 4. instrument panel; 5. power supply battery; 6. storage box assembly; 7. driving wheel assembly; 8. horn-type dust suction squeegee; 9. electric roller brush; 10. driving wheel; 11. extra-wide water suction squeegee; 12. dust suction box; 13. centrifugal fan 1; 14. centrifugal fan 2; 15. motor 1; 16. motor 2; 17. filter element; 18. vibrator; 19. dust suction squeegee pipe; 20. clean water tank; 21. sewage tank; 22. water spray pipe; 23. nozzle; 24. sewage suction pipe; 25. sewage pipe; 26. water suction motor; 27 , water suction pipe; 28. Suspension brake system; 29. ​​Swing mechanism; 30. Lifting mechanism; 31. Permanent magnet permanent brush motor; 32. Driving wheel; 33. Squeegee connecting plate; 34. Squeegee connecting plate; 35. Limiting part; 36. Limiting groove; 37. Squeegee auxiliary wheel; 38. Brushless DC motor; 39. Roller brush track piece; 40. Suspension bracket; 41. Roller brush lifting rod; 42. Arc groove; 43. Lifting track; 44. Lighting lamp; 45. Anti-collision wheel; 46. Handheld mobile vacuum cleaner head; 47. Mobile vacuum cleaner switch; 48. Telescopic rod; 49. Alarm light. DETAILED DESCRIPTION

[0028] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the multifunctional electric dust-free cleaning vehicle for inside and outside the workshop comprises a body frame 1, a seat 2, a steering wheel 3, an instrument panel 4, a power supply battery 5 and a storage box assembly 6. The bottom of the body frame 1 is provided with a driving wheel 32 assembly 7, a transversely arranged horn-type dust suction scraper 8, a transversely arranged electric roller brush 9, two symmetrically arranged driving wheels 10 and a swingable ultra-wide water suction scraper 11 in sequence from front to back. A dust suction box 12 is provided behind the seat 2 in the body frame 1, and a centrifugal fan 1 is provided in the dust suction box 12. 3 and centrifugal fan 2 14 and motor 15 and motor 2 16 respectively controlling the operation of centrifugal fan 1 13 and centrifugal fan 2 14, a filter element 17 and a vibrator 18 for separating materials of different particle sizes on the filter element 17 are arranged below the centrifugal fan 1 13 and the centrifugal fan 2 14 in the dust box 12, the storage box assembly 6 is located at the bottom of the dust box 12, the upper end of the horn-type dust suction scraper 8 is connected to a dust suction scraper pipe 19 which is connected to the inside of the storage box assembly 6 and is retractable, and the storage box assembly 6 is located in the body frame 1. A large-capacity clean water tank 20 and a large-capacity sewage tank 21 adjacent to the clean water tank 20 are arranged at the rear of the storage tank assembly 6. Both the storage tank assembly 6 and the sewage tank 21 are vacuum-set. A water spray pipe 22 for spraying clean water on the electric roller brush 9 is arranged between the body frame 1 and the electric roller brush 9. A plurality of nozzles 23 are arranged on the water spray pipe 22. A sewage suction pipe 24 connected to the inside of the sewage tank 21 is connected to the ultra-wide squeegee 11. A sewage discharge pipe 25 connected to the inside of the sewage tank 21 is arranged on one side of the sewage suction pipe 24. The inside of the body frame 1 A water suction motor 26 connected to the clean water tank 20 is arranged between the centrifugal fan 14 and the clean water tank 20. One end of the water suction motor 26 extends out of the water suction pipe 27 and passes through the clean water tank 20 to be connected with the interior of the sewage tank 21. Two suspended brake systems 28 are respectively arranged at the positions of the two driving wheels 10 at the bottom of the vehicle body frame 1. The ultra-wide squeegee 11 is provided with a swing mechanism 29 in front of the sewage suction pipe 24. A lifting mechanism 30 for manually controlling the lifting of the electric roller brush 9 is also arranged at the bottom of the vehicle body frame 1.

[0030] As a preferred structure, both left and right sides of the horn-type vacuum cleaner 8 are provided with lifting tracks 43 for lifting the horn-type vacuum cleaner 8 .

[0031] To further elaborate, the driving wheel 32 assembly 7 in the multifunctional electric dust-free cleaning vehicle for inside and outside the workshop is composed of a driving wheel 32 with a built-in braking system and a permanent magnet permanent brush motor 31 that rotates the driving wheel 32. The permanent magnet permanent brush motor 31 has the advantages of low power consumption, high power and simple internal wiring.

[0032] To further elaborate, the water suction motor 26 is a series-excited motor, which has the advantage of a high rotation speed, so that the water suction connection pipe 27 has a fast water suction speed and high water suction efficiency.

[0033] To further explain, the swing mechanism 29 in the multifunctional electric dust-free cleaning vehicle for inside and outside the workshop includes a squeegee connecting plate 33 and a squeegee connecting plate 34 fixedly connected thereto, a limiting portion 35 is installed on the squeegee connecting plate 34, and an arc-shaped limiting groove 36 for the limiting portion 35 to be installed is provided at a position corresponding to the limiting portion 35 on the squeegee connecting plate 33, and squeegee auxiliary wheels 37 are symmetrically arranged on the extra-wide squeegee 11, and the limiting portion 35 swings along with the swing of the extra-wide squeegee 11.

[0034] To further explain, the lifting mechanism 30 in the multifunctional electric dust-free cleaning vehicle inside and outside the workshop includes a brushless DC motor 38 that drives the electric roller brush 9 to rotate and a roller brush track piece 39 located at both ends of the electric roller brush 9. Both ends of the electric roller brush 9 are provided with a suspension bracket 40 connected to the roller brush track piece 39. The suspension brackets 40 respectively arranged at both ends of the electric roller brush 9 are connected by a roller brush lifting rod 41. The roller brush track pieces 39 respectively arranged at both ends of the electric roller brush 9 are provided with arc grooves 42 for the roller brush lifting rod 41 to cooperate with the installation. The brushless DC motor 38 drives the electric roller brush 9 to rotate through a sprocket. The brushless DC motor 38 has the advantages of low noise, long life and high efficiency.

[0035] To be more specific, a lighting lamp 44 powered by a power supply battery 5 is provided at the front end of the vehicle body frame 1, which is convenient to use even in a workshop with poor lighting.

[0036] In further detail, the front end of the vehicle frame 1 is provided with an anti-collision wheel 45 below the lighting lamp 44, which can effectively reduce the damage to the parts of the cleaning vehicle when accidentally colliding with a hard object.

[0037] To be more specific, a handheld mobile vacuum cleaner head 46 and a mobile vacuum cleaner switch 47 for controlling the discharge of impurities in the handheld mobile vacuum cleaner head 46 into the storage box assembly 6 are provided on one side of the seat 2 in the vehicle body frame 1. The handheld mobile vacuum cleaner head 46 and the mobile vacuum cleaner switch 47 are connected by a telescopic rod 48, so that handheld vacuuming can be performed on the blind spots on both sides of the workshop aisles where vacuuming is inconvenient.

[0038] To be more specific, a warning light 49 is provided on the top of the vehicle body frame 1 to warn the surrounding people.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A multifunctional electric dust-free cleaning vehicle for indoor and outdoor use in workshops, comprising a vehicle frame (1), a seat (2), a steering wheel (3), an instrument panel (4), a power supply battery (5) and a storage box assembly (6), characterized in that: The bottom of the vehicle body frame (1) is provided with a driving wheel (32) assembly (7), a transversely arranged trumpet-type dust suction squeegee (8), a transversely arranged electric roller brush (9), two symmetrically arranged driving wheels (10) and a swingable ultra-wide water suction squeegee (11) in sequence from front to back; a dust suction box (12) is provided in the vehicle body frame (1) behind the seat (2); a centrifugal fan 1 (13) and a centrifugal fan 2 (14) are provided in the dust suction box (12) as well as a motor 1 (15) and a motor 2 (16) for respectively controlling the operation of the centrifugal fan 1 (13) and the centrifugal fan 2 (14); the dust suction box (12) is provided below the centrifugal fan 1 (13) and the centrifugal fan 2 (14) A filter element (17) and a vibrator (18) for separating materials of different particle sizes on the filter element (17) are provided. The storage box assembly (6) is located at the bottom of the dust box (12). The upper end of the horn-type dust scraper (8) is connected to a dust scraper pipe (19) which is connected to the inside of the storage box assembly (6) and is retractable. A large-capacity clean water tank (20) and a large-capacity sewage tank (21) adjacent to the clean water tank (20) are provided in the vehicle body frame (1) at the rear of the storage box assembly (6). The storage box assembly (6) and the sewage tank (21) are both vacuum-type. A water spray pipe (22) for spraying clean water on the electric roller brush (9) is provided between the vehicle body frame (1) and the electric roller brush (9). The water spray pipe (22) is provided with a plurality of nozzles (23); the ultra-wide squeegee (11) is connected with a sewage suction pipe (24) which is connected to the interior of the sewage tank (21); a sewage discharge pipe (25) which is connected to the interior of the sewage tank (21) is provided on one side of the sewage suction pipe (24); a water suction motor (26) which is connected to the clean water tank (20) is provided in the vehicle body frame (1) between the second centrifugal fan (14) and the clean water tank (20); one end of the water suction motor (26) extends out of a water suction pipe (27) and passes through the clean water tank (20) to be connected to the interior of the sewage tank (21); two suspension pipes (27) are provided at the bottom of the vehicle body frame (1) at positions corresponding to the two running wheels (10). The invention relates to a hanging brake system (28). The ultra-wide squeegee (11) is provided with a swing mechanism (29) located in front of the sewage suction pipe (24). The swing mechanism (29) comprises a squeegee connecting plate (33) and a squeegee connecting plate (34) fixedly connected thereto. A limiting portion (35) is installed on the squeegee connecting plate (34). An arc-shaped limiting groove (36) for the limiting portion (35) to be installed is provided on the squeegee connecting plate (33) at a position corresponding to the limiting portion (35). The ultra-wide squeegee (11) is symmetrically provided with squeegee auxiliary wheels (37). The bottom of the vehicle body frame (1) is also provided with a lifting mechanism (30) for manually controlling the lifting of the electric roller brush (9).The lifting mechanism (30) comprises a brushless DC motor (38) for driving the electric roller brush (9) to rotate and roller brush track plates (39) located at both ends of the electric roller brush (9). Both ends of the electric roller brush (9) are provided with suspension brackets (40) connected to the roller brush track plates (39). The suspension brackets (40) respectively arranged at both ends of the electric roller brush (9) are connected through roller brush lifting rods (41). The roller brush track plates (39) respectively arranged at both ends of the electric roller brush (9) are provided with arc grooves (42) for the roller brush lifting rods (41) to be installed. The brushless DC motor (38) drives the electric roller brush (9) to rotate through a sprocket.

2. A multifunctional electric dust-free cleaning vehicle for inside and outside the workshop according to claim 1, characterized in that: The driving wheel (32) assembly (7) is composed of a driving wheel (32) with a built-in braking system and a permanent magnet permanent brush motor (31) for rotating the driving wheel (32).

3. The multifunctional electric dust-free cleaning vehicle for indoor and outdoor use of a workshop according to claim 1, characterized in that: The water suction motor (26) is a series-excited motor.

4. The multifunctional electric dust-free cleaning vehicle for inside and outside the workshop according to claim 1, characterized in that: The left and right sides of the horn-type dust suction shovel (8) are both provided with lifting rails (43) for lifting the horn-type dust suction shovel (8).

5. The multifunctional electric dust-free cleaning vehicle for indoor and outdoor use of a workshop according to claim 1, characterized in that: The front end of the vehicle body frame (1) is provided with a lighting lamp (44) powered by a power supply battery (5).

6. The multifunctional electric dust-free cleaning vehicle for indoor and outdoor use of a workshop according to claim 1, characterized in that: The front end of the vehicle body frame (1) is located below the lighting lamp (44) and is provided with an anti-collision wheel (45).

7. The multifunctional electric dust-free cleaning vehicle for indoor and outdoor use of a workshop according to claim 1, characterized in that: A handheld mobile dust collector head (46) and a mobile dust collector switch (47) for controlling the discharge of impurities in the handheld mobile dust collector head (46) into the storage box assembly (6) are provided on one side of the seat (2) in the vehicle body frame (1); the handheld mobile dust collector head (46) and the mobile dust collector switch (47) are connected via a telescopic rod (48).

8. The multifunctional electric dust-free cleaning vehicle for indoor and outdoor use of a workshop according to claim 1, characterized in that: A warning light (49) is arranged on the top of the vehicle body frame (1).