Novel wide suction nozzle assembly for electric road sweeper

By designing a wide-mouth suction nozzle assembly with adjustable, scrubbing, and dust-reducing structures on the electric sweeper, the problem of adjusting and cleaning the suction nozzle when dealing with large areas of impurities and garbage has been solved, improving sweeping efficiency and convenience.

CN223593280UActive Publication Date: 2025-11-25REED XINXIANG ROAD INC
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Patent Information

Application Number
CN202423163809.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-25
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

The existing wide-mouth suction components of electric sweepers have difficulty adjusting the suction direction and handling impurities and garbage on both sides when facing large areas of debris and garbage, which affects the cleaning efficiency.

Method used

A novel wide-range suction nozzle assembly was designed, which includes an adjustment structure, a brushing structure, and a dust suppression structure. The nozzle direction is adjusted by a servo motor, the motor is driven to brush the ground, and the nozzle sprays water to suppress dust, thereby improving cleaning efficiency and convenience.

Benefits of technology

The flexible adjustment of the suction nozzle improves garbage collection efficiency, enhances the ability to clean up impurities on the ground, reduces dust, and improves the working efficiency and convenience of the sweeper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223593280U_ABST
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Abstract

The utility model relates to the technical field of environmental sanitation equipment, and provides a novel wide suction nozzle assembly for an electric sweeper truck, which comprises a frame, and an adjusting structure is fixed on one side of the bottom end of the frame. By arranging the adjusting structure and starting the servo motor, the servo motor rotates to drive the mounting base to rotate, the mounting base rotates to drive the suction nozzle body to rotate, the suction nozzle body rotates to adjust the garbage suction range of the suction nozzle body, the garbage collection efficiency is improved, the use height of the suction nozzle body can be adjusted through lifting of the first electric push rod, and the use is convenient. The distance between the suction nozzle body and the ground can be conveniently adjusted according to needs, one end of the suction nozzle body is externally connected with a suction fan and a garbage collecting box, the suction fan can suck impurities and dust into an air suction pipe through one end of the air suction pipe, and then the impurities and the garbage are conveyed to the garbage collecting box under the action of wind power. According to the novel wide suction nozzle assembly for the electric road sweeper, the function of conveniently collecting garbage is achieved, and the working efficiency of the novel wide suction nozzle assembly for the electric road sweeper during use is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of environmental sanitation equipment, especially to a novel wide-width suction nozzle assembly for electric road sweeper. BACKGROUND

[0002] With the acceleration of urbanization process, the cleaning area of urban roads increases year by year, which greatly increases the use frequency and demand of road sweeper. At the same time, the government is increasing the procurement of environmental protection and cleaning equipment, which provides a broad development space for the road sweeper market. Under this background, the market puts forward higher requirements for the performance of road sweeper, and the performance of wide-width suction nozzle assembly, as a key component of road sweeper, directly affects the cleaning efficiency and quality. Therefore, it is necessary to design a novel wide-width suction nozzle assembly for electric road sweeper.

[0003] Therefore, the patent with publication number CN20952315U discloses a suction nozzle structure for urban road sweeper, which comprises a vehicle body and a suction nozzle. The left end of the inner cavity bottom of the vehicle body is fixedly connected with a sliding seat, and the inner surface of the sliding seat is slidably connected with a third connecting rod. The top of the third connecting rod is movably connected with a fourth connecting rod through a rotating shaft, and the fourth connecting rod is fixedly connected with the left end of the bottom of the suction nozzle. The right end of the bottom of the suction nozzle is fixedly connected with a first connecting rod. The utility model sets the sliding seat, third connecting rod, rotating shaft, fourth connecting rod, first connecting rod, first electric telescopic rod, second connecting rod, bearing, sixth connecting rod, second electric telescopic rod, fifth connecting rod, second support plate, spring and first support plate, which has the advantages of adjusting the suction nozzle forwardly and backwardly and upwardly and downwardly, and solves the problem that the existing suction nozzle for urban road sweeper is fixedly arranged, thereby being inconvenient for people to clean different positions of the road surface.

[0004] Although the above-mentioned suction nozzle structure for urban road sweeper is convenient for people to clean different positions of the road surface in use, it is inconvenient to process the impurities and garbage on both sides of the suction nozzle and adjust the adsorption direction of the suction nozzle when the coverage area of the impurities and garbage on the road surface is large. Therefore, it is necessary to design a novel wide-width suction nozzle assembly for electric road sweeper. SUMMARY

[0005] The utility model aims at providing a novel wide-width suction nozzle assembly for electric road sweeper, which solves the defects of the existing novel wide-width suction nozzle assembly in use, i.e. it is inconvenient to process the impurities and garbage on both sides of the suction nozzle and adjust the adsorption direction of the suction nozzle when the coverage area of the impurities and garbage on the road surface is large.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a novel wide-width suction nozzle assembly for electric road sweeper, which comprises a vehicle frame;

[0007] An adjustment structure is fixed to one side of the bottom end of the frame. The adjustment structure includes a first electric push rod, a connecting plate, a connecting seat, a mounting seat, a driven gear plate, a driving gear plate, and a servo motor. The first electric push rods are evenly fixed to one side of the bottom end of the frame. A connecting plate is fixed to the bottom end of each first electric push rod. A connecting seat is fixed to the bottom end of the connecting plate. A mounting seat is rotatably connected to the bottom of the connecting seat. A driven gear plate is fixed to the outer wall of the mounting seat. A driving gear plate is meshed with one side of the driven gear plate. The servo motor is fixed to the top of the connecting plate near the driving gear plate. A suction nozzle body is fixed to the bottom end of the mounting seat.

[0008] A brushing structure is fixed to the bottom of the frame on one side of the nozzle body;

[0009] A dust-reducing structure is fixed to the bottom of the frame on the side away from the nozzle body.

[0010] Furthermore, the first electric push rods are symmetrically distributed on both sides of the connecting plate, and the output end of the servo motor is fixedly connected to the top of the drive gear plate.

[0011] Furthermore, the brushing structure includes a second electric push rod, a mounting plate, a support frame, a drive motor, a turntable, a bracket, and brush bristles. The second electric push rod is fixed to the bottom end of the frame on one side of the suction nozzle body. The bottom end of the second electric push rod is fixed with a mounting plate. The bottom end of the mounting plate is fixed with a support frame. The top end of the support frame is fixed with a drive motor. The bottom end of the support frame is rotatably connected to a turntable. The bottom end of the turntable is fixed with a bracket. The bottom end of the bracket is evenly fixed with brush bristles.

[0012] Furthermore, the output end of the drive motor is fixedly connected to the top of the turntable, reinforcing blocks are evenly fixed on the outer side wall of the turntable, and the bristles are evenly distributed at the bottom of the bracket.

[0013] Furthermore, the dust suppression structure includes a nozzle, a storage tank, a water inlet pipe, and a third electric push rod. The third electric push rod is evenly fixed to the bottom of the frame on the side away from the nozzle body. A storage tank is fixed to the bottom of each of the third electric push rods. A nozzle is evenly fixed to the bottom of the storage tank. A water inlet pipe is fixed to one end inside the storage tank.

[0014] Furthermore, the nozzles are evenly spaced at the bottom of the storage tank, and one end of the water inlet pipe is connected to a water tank and a water pump.

[0015] Furthermore, the end of the suction nozzle body furthest from the scrubbing structure is connected to a suction fan and a waste collection bin.

[0016] This utility model provides a novel wide-width suction nozzle assembly for electric sweepers, the advantages of which are:

[0017] By setting the adjusting structure, starting the servo motor, the servo motor rotation will drive the mounting seat to rotate, the mounting seat rotation will drive the suction nozzle body to rotate, the suction nozzle body rotation can adjust its range of garbage suction, it is convenient to clean the impurities and garbage on both sides of the road sweeper walking direction, improve the efficiency of garbage collection, the first electric push rod lifting can adjust the use height of the suction nozzle body, it is convenient to adjust the distance between the suction nozzle body and the ground according to the need, one end of the suction nozzle body is connected with the air suction fan and the garbage collection box, the air suction fan can suck the impurities and dust into the air suction pipe through one end of the air suction pipe, then the impurities and garbage are sent to the garbage collection box under the action of wind, so that the device has the functions of convenient garbage collection, and the working efficiency of the novel wide-width suction nozzle assembly of the electric road sweeper is improved during use.

[0018] By setting the brushing structure, starting the driving motor, the driving motor rotation will drive the support to rotate through the rotating disc, the support rotation will drive the bristles to rotate, the bristles rotation will rub with the ground, and the impurities on the ground are separated from the ground, so that the air suction pipe can be conveniently adsorbed and cleaned, the device has the functions of conveniently cleaning and separating the ground impurities, and the working efficiency of the novel wide-width suction nozzle assembly of the electric road sweeper is improved during use.

[0019] By setting the dust falling structure, when there is much dust, the water pump at one end of the water inlet pipe is started, the water pump can convey water to the storage tank through the water inlet pipe, the storage tank can convey water to the spray head, and the spray head can spray water to wet the ground, so that dust flying can be reduced when the bristles brush the ground, the device has the functions of water spraying and dust falling, and the convenience of the novel wide-width suction nozzle assembly of the electric road sweeper during use is improved. DETAILED DESCRIPTION

[0020] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a front view cross section structure schematic view of the utility model;

[0022] Figure 3 It is a front view cross section three-dimensional structure schematic view of the utility model;

[0023] Figure 4 It is a Figure 3 It is an enlarged structure schematic view of A in the utility model;

[0024] Figure 5 It is a side view cross section three-dimensional structure schematic view of the utility model;

[0025] Figure 6 It is a side view cross section structure schematic view of the utility model.

[0026] The reference signs in the drawing are explained as follows: 1, frame; 2, adjusting structure; 21, first electric push rod; 22, connecting plate; 23, connecting seat; 24, mounting seat; 25, driven gear disc; 26, driving gear disc; 27, servo motor; 3, brushing structure; 31, second electric push rod; 32, mounting plate; 33, support frame; 34, driving motor; 35, rotating disc; 36, support; 37, brush; 4, dust falling structure; 41, spray head; 42, storage tank; 43, water inlet pipe; 44, third electric push rod; 5, suction nozzle body. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a new wide suction nozzle assembly for electric road sweeper, including frame 1.

[0029] Refer to Figures 1-3 and Figure 5 Frame 1 bottom end is fixed with dust falling structure 4 away from suction nozzle body 5 side, and dust falling structure 4 includes spray head 41, storage tank 42, water inlet pipe 43 and third electric push rod 44, and third electric push rod 44 is uniformly fixed to frame 1 bottom end away from suction nozzle body 5 side, and the bottom end of third electric push rod 44 is fixed with storage tank 42, and the bottom of storage tank 42 is uniformly fixed with spray head 41, and one end in storage tank 42 is fixed with water inlet pipe 43, and spray head 41 is distributed at equal intervals on the bottom of storage tank 42, and one end of water inlet pipe 43 is connected with water tank and water pump.

[0030] Connect with power supply and water pump, when dust is more, start water pump at one end of water inlet pipe 43, and water pump will deliver water to storage tank 42 through water inlet pipe 43, and storage tank 42 will deliver water to spray head 41, and water spraying of spray head 41 can wet ground, and can reduce dust flying when brush 37 brushes ground.

[0031] Refer to Figures 1-5The bottom end of the side of the suction nozzle body 5 of the frame 1 is fixed with a brushing structure 3. The brushing structure 3 comprises a second electric push rod 31, a mounting plate 32, a support frame 33, a driving motor 34, a rotating disc 35, a support 36 and brush hairs 37. The second electric push rod 31 is fixed to the bottom end of the side of the suction nozzle body 5 of the frame 1. The bottom end of the second electric push rod 31 is fixed with the mounting plate 32. The bottom end of the mounting plate 32 is fixed with the support frame 33. The top end of the support frame 33 is fixedly installed with the driving motor 34. The bottom end of the support frame 33 is rotatably connected with the rotating disc 35. The bottom end of the rotating disc 35 is fixed with the support 36. The bottom end of the support 36 is uniformly fixed with the brush hairs 37. The output end of the driving motor 34 is fixedly connected with the top end of the rotating disc 35. The outer side wall of the rotating disc 35 is uniformly fixed with reinforcing blocks. The brush hairs 37 are equidistantly distributed at the bottom end of the support 36.

[0032] An external power supply is started to drive the driving motor 34. The rotation of the driving motor 34 drives the support 36 to rotate through the rotating disc 35. The rotation of the support 36 drives the brush hairs 37 to rotate. The rotation of the brush hairs 37 rubs against the ground to separate impurities from the ground, facilitating the suction and cleaning of the suction pipe 23.

[0033] Referring to Figures 1-3 and Figures 5-6 The bottom end of the side of the frame 1 is fixed with an adjusting structure 2. The adjusting structure 2 comprises a first electric push rod 21, a connecting plate 22, a connecting seat 23, a mounting seat 24, a driven gear disc 25, a driving gear disc 26 and a servo motor 27. The first electric push rod 21 is uniformly fixed to the bottom end of the side of the frame 1. The bottom end of the first electric push rod 21 is fixed with the connecting plate 22. The bottom end of the connecting plate 22 is fixed with the connecting seat 23. The bottom end of the connecting seat 23 is rotatably connected with the mounting seat 24. The outer wall of the mounting seat 24 is fixed with the driven gear disc 25. One side of the driven gear disc 25 is meshingly connected with the driving gear disc 26. The servo motor 27 is fixed to the top end of the connecting plate 22 near the side of the driving gear disc 26. The first electric push rod 21 is symmetrically distributed on both sides of the connecting plate 22. The output end of the servo motor 27 is fixedly connected with the top end of the driving gear disc 26. The bottom end of the mounting seat 24 is fixed with the suction nozzle body 5. The end of the suction nozzle body 5 away from the brushing structure 3 is externally connected with a suction fan and a garbage collection box.

[0034] The starting servo motor 27, servo motor 27 rotation will drive the installation base 24 through the gear disc 26, installation base 24 rotation will drive the suction nozzle body 5 rotation, suction nozzle body 5 rotation can adjust its suction range of garbage, convenient for the road sweeper walking direction both sides of the impurities and garbage cleaning, improve the efficiency of garbage collection, the first electric push rod 21 lifting can adjust the use height of suction nozzle body 5, convenient for adjusting the distance between suction nozzle body 5 and ground according to the need, one end of suction nozzle body 5 is connected with the air suction machine and the garbage collection box, the air suction machine can suck the impurities and dust into the air suction pipe through one end of the air suction pipe, then the impurities and garbage are sent to the garbage collection box under the action of wind force.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel wide-width suction nozzle assembly for an electric sweeper, comprising a frame (1); Its features are: An adjustment structure (2) is fixed to one side of the bottom end of the frame (1). The adjustment structure (2) includes a first electric push rod (21), a connecting plate (22), a connecting seat (23), a mounting seat (24), a driven gear plate (25), a driving gear plate (26), and a servo motor (27). The first electric push rod (21) is evenly fixed to one side of the bottom end of the frame (1). The bottom end of the first electric push rod (21) is fixed with a connecting plate (22). The bottom end of the connecting plate (22) is fixed with a connecting seat (23). The bottom of the connecting seat (23) is rotatably connected to the mounting seat (24). The outer wall of the mounting seat (24) is fixed with a driven gear plate (25). The side of the driven gear plate (25) is meshed with the driving gear plate (26). The servo motor (27) is fixed to the top of the connecting plate (22) near the driving gear plate (26). The bottom end of the mounting seat (24) is fixed with a suction nozzle body (5). A brushing structure (3) is fixed to the bottom end of the frame (1) on one side of the suction body (5). A dust-reducing structure (4) is fixed on the bottom side of the frame (1) away from the nozzle body (5).

2. The novel wide-width suction nozzle assembly for an electric sweeper according to claim 1, characterized in that: The first electric push rod (21) is symmetrically distributed on both sides of the connecting plate (22), and the output end of the servo motor (27) is fixedly connected to the top of the drive gear plate (26).

3. The novel wide-width suction nozzle assembly for an electric sweeper according to claim 1, characterized in that: The brushing structure (3) includes a second electric push rod (31), a mounting plate (32), a support frame (33), a drive motor (34), a turntable (35), a bracket (36), and brush bristles (37). The second electric push rod (31) is fixed to the bottom end of the frame (1) on one side of the suction nozzle body (5). The bottom end of the second electric push rod (31) is fixed with the mounting plate (32). The bottom end of the mounting plate (32) is fixed with the support frame (33). The top end of the support frame (33) is fixed with the drive motor (34). The bottom end of the support frame (33) is rotatably connected with the turntable (35). The bottom end of the turntable (35) is fixed with the bracket (36). The bottom end of the bracket (36) is evenly fixed with brush bristles (37).

4. A novel wide-width suction nozzle assembly for an electric sweeper according to claim 3, characterized in that: The output end of the drive motor (34) is fixedly connected to the top of the turntable (35). Reinforcing blocks are evenly fixed on the outer side wall of the turntable (35). The bristles (37) are evenly distributed at the bottom of the bracket (36).

5. A novel wide-width suction nozzle assembly for an electric sweeper according to claim 1, characterized in that: The dust suppression structure (4) includes a nozzle (41), a storage tank (42), a water inlet pipe (43), and a third electric push rod (44). The third electric push rod (44) is evenly fixed on the side of the bottom of the frame (1) away from the nozzle body (5). The bottom of the third electric push rod (44) is fixed with a storage tank (42). The bottom of the storage tank (42) is evenly fixed with a nozzle (41). The water inlet pipe (43) is fixed at one end inside the storage tank (42).

6. A novel wide-width suction nozzle assembly for an electric sweeper according to claim 5, characterized in that: The nozzles (41) are evenly spaced at the bottom of the storage tank (42), and one end of the water inlet pipe (43) is connected to the water tank and the water pump.

7. A novel wide-width suction nozzle assembly for an electric sweeper according to claim 1, characterized in that: The suction nozzle body (5) is connected to a suction fan and a garbage collection box at the end away from the brushing structure (3).