Folding type small motor sweeper suitable for operation in narrow space

By adopting the matching design of threaded rods and threaded sleeves on the sweeper, it is easy to quickly move out and move in the cleaning brush, and through the design of connecting blocks, fixed columns and springs, it is easy to disassemble and replace the cleaning brush, which solves the problem that the existing cleaning brush cannot be fully stored when working in a narrow space, and improves the operation convenience and cleaning effect of the sweeper.

CN222557538UActive Publication Date: 2025-03-04BEIJING SHOUCHUANG SANITATION CO LTD
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Patent Information

Application Number
CN202421219664.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-04
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

When existing cleaning vehicles are operating in narrow spaces, the cleaning brush cannot be fully stored, resulting in an increase in storage space demand, an increase in the risk of collision and damage during transportation, and hindering the vehicle's turn and direction adjustment during operation, affecting the cleaning efficiency.

Method used

By adopting a threaded rod and threaded sleeve design on the sweeper, it is easy to quickly move out and move in the cleaning brush, and through the design of connecting blocks, fixing posts and springs, it is easy to disassemble and replace the cleaning brush.

Benefits of technology

It realizes rapid replacement and maintenance of cleaning brushes, reduces operation difficulty and cleaning time, improves the operation convenience and cleaning effect of the sweeper in a narrow space, and reduces the labor intensity of cleaning personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor sweepers, and discloses a folding type small motor sweeper suitable for narrow space operation, which comprises a motor sweeper, the right side of the motor sweeper is fixedly provided with a motor sweeper head, the bottom of the motor sweeper head is fixedly provided with a fixed block, and one end of the fixed block is fixedly provided with an electric push rod. A sliding block is fixedly installed at one end of the electric push rod, a fixing rod is movably installed in the sliding block, and a sliding groove is formed in the fixing rod. Compared with a traditional motor sweeper, the motor sweeper has the advantages that the bottom of the cleaning brush can be moved out and in conveniently through matching of the threaded rod and the threaded sleeve, the design fully considers the operation requirement in a narrow space, the cleaning brush can be replaced and maintained rapidly, complex tools are not needed, the working efficiency is greatly improved, and meanwhile the motor sweeper is convenient to use. And the cleaning brush is stably fixed at the bottom of the motor sweeper, so that the stability and the safety during operation are ensured, and potential safety hazards are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of sweepers, and more specifically to a foldable small-sized sweeper suitable for narrow space operations. Background Art

[0002] The foldable small sweeper suitable for narrow space operation is designed for narrow spaces that are difficult to enter. Its compact size and foldable features allow it to move freely in small spaces and clean efficiently. Equipped with a powerful cleaning brush or vacuum system, it can easily remove debris on the ground. The folding design is easy to store and transport, easy to operate, low noise, suitable for use in a quiet environment, and is a good helper for cleaning narrow spaces. Existing cleaning vehicles use fixed cleaning brushes, and their storage space limitations are a major challenge for sweepers. When the cleaning brush cannot be fully stored in the vehicle, the vehicle not only requires a larger storage space, but also may increase the risk of collision and damage during transportation due to the protruding part of the cleaning brush. In addition, when operating in a narrow space, the unfolded cleaning brush may also hinder the operation of the vehicle, especially when turning or adjusting the direction, the difficulty of operation will be greatly increased, affecting the cleaning efficiency. Therefore, optimizing the storage design of the cleaning brush is crucial to improving the practicality and convenience of the sweeper. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a foldable small-sized sweeper suitable for working in narrow spaces, which has the advantage of being easy to store a cleaning brush.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable small-sized sweeper suitable for narrow space operation, comprising a sweeper, a vehicle head is fixedly installed on the right side of the sweeper, a fixing block is fixedly installed on the bottom of the vehicle head, an electric push rod is fixedly installed on one end of the fixing block, a slider is fixedly installed on one end of the electric push rod, a fixing rod is movably installed inside the slider, and a slide groove is opened inside the fixing rod;

[0005] A cleaning mechanism is fixedly installed on one end of the fixed rod, and a fixed block is hinged on the other end of the fixed rod. A threaded sleeve is fixedly installed on the left side of the fixed block, and a box body 2 is movably installed on the outer surface of the threaded sleeve. The internal thread of the threaded sleeve is sleeved with a threaded rod, and a gear 1 is fixedly installed on one end of the threaded rod, and a motor 2 is fixedly installed on the right side of the box body 2. A gear 2 is fixedly installed on the output end of the motor 2, and the gear 2 is meshed with the gear 1.

[0006] As a preferred technical solution of the utility model, the cleaning mechanism is fixedly installed at one end of the fixed rod, and the cleaning mechanism includes a fixed plate hinged on the front and back sides of the fixed rod, a motor is fixedly installed on the top of the fixed plate, a turntable is fixedly installed on the output end, a limiting groove 2 is provided inside the turntable, a spring is fixedly installed inside the limiting groove 2, a cleaning brush is movably installed inside the limiting groove 2, a fixed column is fixedly installed on the top of the cleaning brush, and a connecting block is fixedly installed on the outer surface of the fixed column.

[0007] As a preferred technical solution of the utility model, a box body 1 is fixedly installed on the top of the sweeper, a door is fixedly installed on the right side of the box body 1, a pull ring is fixedly installed on the right side of the door, and a collection box is fixedly installed inside the box body 1.

[0008] As a preferred technical solution of the utility model, a limiting groove 1 is provided on the back of the sweeper, a limiting plate is movably installed inside the limiting groove 1, and a tool box is fixedly installed on the front of the limiting plate.

[0009] As a preferred technical solution of the utility model, support blocks are fixedly installed between the bottom of the sweeper and the top of the second box body, and the number of the support blocks is set to five.

[0010] As a preferred technical solution of the utility model, a support base is fixedly installed on the outer surface of the second motor, and the interior of the support base presents a U-shape.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. Compared with the traditional sweeper, the utility model facilitates the moving out and in of the bottom of the cleaning brush through the cooperation between the threaded rod and the threaded sleeve. This design fully takes into account the working requirements in narrow spaces, not only facilitates the quick replacement and maintenance of the cleaning brush, but also does not require complicated tools, greatly improving the working efficiency. At the same time, the cleaning brush is firmly fixed to the bottom of the sweeper, ensuring the stability and safety during operation and avoiding potential safety hazards. In addition, this design also enables the sweeper to easily cope with the cleaning challenges of narrow spaces, with better cleaning effects and reducing the labor intensity of cleaning personnel. Overall, this design improves the practicality and convenience of the sweeper and brings great convenience to the cleaning work in narrow spaces.

[0013] 2. Compared with the traditional sweeper, the utility model facilitates the disassembly and assembly of the cleaning brush through the connecting block, the fixing column and the spring. When the cleaning brush is worn, it can be replaced quickly and easily, which reduces the downtime, simplifies the cleaning process and reduces the workload of the cleaning staff. At the same time, this design also enhances the adaptability of the sweeper in different environments, allowing the user to choose the appropriate cleaning brush according to the needs and better cope with various cleaning challenges. In addition, the timely replacement of the cleaning brush can also extend the life of the equipment, reduce the maintenance cost, ensure the cleaning quality and avoid secondary pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the cleaning brush of the utility model;

[0017] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the threaded rod of the utility model;

[0019] Figure 6 This is a schematic diagram of the front explosion structure of the cleaning brush of the utility model;

[0020] Figure 7 It is a schematic diagram of the explosion structure on the back of the cleaning brush of the utility model.

[0021] In the figure: 1. Sweeper; 2. Box body 1; 3. Car head; 4. Car door; 5. Pull ring; 6. Fixed block; 7. Motor 1; 8. Electric push rod; 9. Cleaning brush; 10. Fixed plate; 11. Turntable; 12. Fixed rod; 13. Threaded sleeve; 14. Collection box; 15. Limiting groove 1; 16. Tool box; 17. Limiting plate; 18. Fixed block; 19. Support block; 20. Box body 2; 21. Gear 1; 22. Motor 2; 23. Support seat; 24. Slider; 25. Slide; 26. Gear 2; 27. Threaded rod; 28. Connecting block; 29. ​​Spring; 30. Limiting groove 2; 31. Fixed column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 7 As shown, the utility model provides a foldable small-sized sweeper suitable for narrow space operation, including a sweeper 1, a head 3 is fixedly installed on the right side of the sweeper 1, a fixing block 6 is fixedly installed on the bottom of the head 3, an electric push rod 8 is fixedly installed on one end of the fixing block 6, a slider 24 is fixedly installed on one end of the electric push rod 8, a fixing rod 12 is movably installed inside the slider 24, and a slide groove 25 is provided inside the fixing rod 12;

[0024] A cleaning mechanism is fixedly installed on one end of the fixed rod 12, and a fixed block 18 is hinged on the other end of the fixed rod 12. A threaded sleeve 13 is fixedly installed on the left side of the fixed block 18, and a box body 20 is movably installed on the outer surface of the threaded sleeve 13. The internal thread of the threaded sleeve 13 is sleeved with a threaded rod 27, and a gear 1 21 is fixedly installed on one end of the threaded rod 27. A motor 22 is fixedly installed on the right side of the box body 20, and a gear 26 is fixedly installed on the output end of the motor 22, and the gear 26 and the gear 1 21 are meshed with each other.

[0025] When the staff uses the sweeper 1 to clean the road surface, it is necessary to slowly remove the cleaning mechanism from the bottom of the sweeper 1, turn on the motor 22, and drive the gear 26 to rotate clockwise through the motor 22, and then drive the gear 1 21 to rotate through the teeth of the gear 26 and the gear 1 21, and then drive the threaded rod 27 to rotate inside the threaded sleeve 13 through the gear 1 21, so that the threaded sleeve 13 moves linearly inside the box 20, and then the fixed block 18 is driven by the threaded sleeve 13 to move synchronously. When the cleaning machine moves When it moves to the appropriate position, the motor 22 stops rotating. When the cleaning structure is not in use, the motor 22 is turned counterclockwise. At this time, the cleaning mechanism slowly moves into the top of the sweeper 1. Now, the electric push rod 8 at the bottom of the fixed block 6 adjusts the angle of the cleaning mechanism through the electric push rod 8, squeezes the slider 24 through the electric push rod 8, and then squeezes the fixed rod 12 in the slide groove 25 through the slider 24, so that the fixed rod 12 rotates inside the fixed block 18, so that the cleaning mechanism presents an inclined angle, thereby making the cleaning mechanism move out and into the bottom of the sweeper 1.

[0026] When the road surface is cleaned by the sweeper 1, the cleaning mechanism needs to be slowly removed from the bottom of the sweeper 1, and the motor 22 is turned on to drive the gear 26 to rotate clockwise, and the gear 26 and the gear 1 21 are meshed with each other, and the gear 1 21 is driven to rotate by the gear 26, and the threaded rod 27 is driven to rotate inside the threaded sleeve 13 by the gear 1 21, so that the threaded sleeve 13 moves linearly inside the box 20, and the fixed block 18 is driven to move synchronously by the threaded sleeve 13. When the cleaning machine moves to the appropriate position, the motor 22 stops rotating. When the cleaning mechanism is not in use, the motor 22 is turned counterclockwise, and at this time, the cleaning mechanism slowly moves into the sweeper. 1. Compared with the traditional sweeper, the sweeper facilitates the removal and insertion of the bottom of the cleaning brush 9 through the cooperation between the threaded rod 27 and the threaded sleeve 13. This design fully takes into account the operation requirements of narrow spaces, not only facilitates the rapid replacement and maintenance of the cleaning brush, but also does not require complex tools, greatly improving the work efficiency. At the same time, the cleaning brush is firmly fixed to the bottom of the sweeper, ensuring the stability and safety during operation and avoiding potential safety hazards. In addition, this design also enables the sweeper to easily cope with the cleaning challenges of narrow spaces, with better cleaning effects and reducing the labor intensity of cleaning personnel. Overall, this design improves the practicality and convenience of the sweeper and brings great convenience to the cleaning work in narrow spaces.

[0027] Among them, the cleaning mechanism is fixedly installed at one end of the fixed rod 12, and the cleaning mechanism includes a fixed plate 10 hinged on the front and back sides of the fixed rod 12, a motor 7 is fixedly installed on the top of the fixed plate 10, a turntable 11 is fixedly installed on the output end, a limiting groove 2 30 is provided inside the turntable 11, a spring 29 is fixedly installed inside the limiting groove 2 30, a fixed column 31 is fixedly installed on the top of the cleaning brush 9, and a connecting block 28 is fixedly installed on the outer surface of the fixed column 31.

[0028] After the cleaning brush 9 is used for a long time, the staff needs to replace the cleaning brush 9, and the staff turns off the motor 7 at the top of the fixed plate 10. At this time, the cleaning brush 9 and the turntable 11 stop rotating. The staff holds the cleaning brush 9 and squeezes the spring 29 inside the limiting groove 30 through the cleaning brush 9. The cleaning brush 9 drives the fixing column 31 and the connecting block 28 to slowly rotate counterclockwise inside the limiting groove 30. During the rotation, the spring 29 squeezes the fixing column 31 and the connecting block 28, so that the fixing column 31 and the connecting block 28 are slowly removed from the inside of the turntable 11, and then drives the fixing column 31 and the connecting block 28 to slowly remove the cleaning brush 9 from the inside of the limiting groove 30. Then, the cleaning brush 9 needs to be installed, and the fixing column 31 and the connecting block 28 on the top of the cleaning brush 9 are slowly placed into the inside of the limiting groove 30, and the spring 29 is rotated in the limiting groove 30 by the fixing column 31 and the connecting block 28, and then rotated clockwise inside the limiting groove 30, thereby completing the disassembly and assembly of the cleaning brush 9.

[0029] After the cleaning brush 9 is used for a long time, it is necessary to replace the cleaning brush 9 in time. Turn off the motor, and now the cleaning brush 9 stops rotating. By holding the cleaning brush 9, the spring 29 is squeezed inside the second limiting groove 30, and then the cleaning brush 9 drives the fixing column 31 and the connecting block 28 to rotate counterclockwise, so that the fixing column 31 and the connecting block 28 are slowly removed from the inside of the rotating disk 11, and then the fixing column 31 and the connecting block 28 are slowly removed from the inside of the second limiting groove 30, and the cleaning brush 9 is slowly removed from the inside of the second limiting groove 30.

[0030] Compared with traditional sweepers, this sweeper facilitates disassembly and assembly of the cleaning brush 9 through the connecting block 28, the fixing column 31 and the spring 29. When the cleaning brush is worn, it can be replaced quickly and easily, which reduces downtime, simplifies the cleaning process, and reduces the workload of cleaning personnel. At the same time, this design also enhances the adaptability of the sweeper in different environments, allowing users to choose suitable cleaning brushes according to their needs and better cope with various cleaning challenges. In addition, timely replacement of the cleaning brush 9 can also extend the life of the equipment, reduce maintenance costs, ensure cleaning quality, and avoid secondary pollution.

[0031] Among them, a box body 2 is fixedly installed on the top of the sweeper 1, a door 4 is fixedly installed on the right side of the box body 2, a pull ring 5 is fixedly installed on the right side of the door 4, and a collection box 14 is fixedly installed inside the box body 2.

[0032] After the staff completes the road cleaning work with the sweeper 1, they need to dump the dust inside the collection box 14, hold the pull ring 5, open the inside of the box body 2 through the cooperation between the pull ring 5 and the car door 4, and then slowly remove the collection box 14 from the inside of the box body 2, so that it is convenient to centrally process the dust, reduce the labor intensity of the staff, and facilitate rapid collection.

[0033] A limiting groove 15 is provided on the back of the cleaning vehicle 1 , a limiting plate 17 is movably installed inside the limiting groove 15 , and a tool box 16 is fixedly installed on the front of the limiting plate 17 .

[0034] By holding the limit plate 17, the limit plate 17 is fixed on the front of the tool box 16, and then the tool box 16 and the limit plate 17 are slowly moved to the inside of the limit groove 15, and the tool box 16 and the limit plate 17 are limited by the limit groove 15. By adding the limit plate 17, it is convenient for the staff to quickly take the tools from the limit plate 17 to repair the sweeper 1, which is convenient for quickly repairing the sweeper 1 and improves the use efficiency of the sweeper 1.

[0035] Among them, support blocks 19 are fixedly installed between the bottom of the sweeper 1 and the top of the box body 20, and the number of support blocks 19 is set to five.

[0036] Since the number of the support blocks 19 is set to five between the bottom of the sweeper 1 and the top of the second box body 20, it is convenient to support the second box body 20, ensure the stability of the cleaning mechanism during operation, and improve the cleaning efficiency of the cleaning mechanism.

[0037] A support base 23 is fixedly mounted on the outer surface of the motor 22 , and the interior of the support base 23 is in a U-shape.

[0038] Since the support seat 23 is in a U-shape at the bottom of the motor 22 , it is convenient to support the motor 22 , thereby ensuring the stability of the motor 22 during operation and extending the service life of the motor 22 .

[0039] The working principle and use process of this utility model:

[0040] When the staff uses the sweeper 1 to clean the road surface, it is necessary to slowly remove the cleaning mechanism from the bottom of the sweeper 1, turn on the motor 22, and drive the gear 26 to rotate clockwise through the motor 22, and then drive the gear 1 21 to rotate through the teeth of the gear 26 and the gear 1 21, and then drive the threaded rod 27 to rotate inside the threaded sleeve 13 through the gear 1 21, so that the threaded sleeve 13 moves linearly inside the box 20, and then the fixed block 18 is driven by the threaded sleeve 13 to move synchronously. When the cleaning machine moves When it moves to the appropriate position, the motor 22 stops rotating. When the cleaning structure is not in use, the motor 22 is turned counterclockwise. At this time, the cleaning mechanism slowly moves into the top of the sweeper 1. Now, the electric push rod 8 at the bottom of the fixed block 6 adjusts the angle of the cleaning mechanism through the electric push rod 8, squeezes the slider 24 through the electric push rod 8, and then squeezes the fixed rod 12 in the slide groove 25 through the slider 24, so that the fixed rod 12 rotates inside the fixed block 18, so that the cleaning mechanism presents an inclined angle, thereby making the cleaning mechanism move out and into the bottom of the sweeper 1.

[0041] After the cleaning brush 9 is used for a long time, the staff needs to replace the cleaning brush 9, and the staff turns off the motor 7 at the top of the fixed plate 10. At this time, the cleaning brush 9 and the turntable 11 stop rotating. The staff holds the cleaning brush 9 and squeezes the spring 29 inside the limiting groove 30 through the cleaning brush 9. The cleaning brush 9 drives the fixing column 31 and the connecting block 28 to slowly rotate counterclockwise inside the limiting groove 30. During the rotation, the spring 29 squeezes the fixing column 31 and the connecting block 28, so that the fixing column 31 and the connecting block 28 are slowly removed from the inside of the turntable 11, and then drives the fixing column 31 and the connecting block 28 to slowly remove the cleaning brush 9 from the inside of the limiting groove 30. Then, the cleaning brush 9 needs to be installed, and the fixing column 31 and the connecting block 28 on the top of the cleaning brush 9 are slowly placed into the inside of the limiting groove 30, and the spring 29 is rotated in the limiting groove 30 by the fixing column 31 and the connecting block 28, and then rotated clockwise inside the limiting groove 30, thereby completing the disassembly and assembly of the cleaning brush 9.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable small-sized sweeper suitable for narrow space operation, comprising a sweeper (1), characterized in that: A vehicle head (3) is fixedly mounted on the right side of the sweeper (1); a fixing block (6) is fixedly mounted on the bottom of the vehicle head (3); an electric push rod (8) is fixedly mounted on one end of the fixing block (6); a slider (24) is fixedly mounted on one end of the electric push rod (8); a fixing rod (12) is movably mounted inside the slider (24); a slide groove (25) is provided inside the fixing rod (12); A cleaning mechanism is fixedly mounted on one end of the fixed rod (12), and a fixed block (18) is hingedly mounted on the other end of the fixed rod (12). A threaded sleeve (13) is fixedly mounted on the left side of the fixed block (18), and a box body (20) is movably mounted on the outer surface of the threaded sleeve (13). A threaded rod (27) is sleeved on the inner thread of the threaded sleeve (13), and a gear (21) is fixedly mounted on one end of the threaded rod (27). A motor (22) is fixedly mounted on the right side of the box body (20), and a gear (26) is fixedly mounted on the output end of the motor (22), and the gear (26) is meshed with the gear (21).

2. The foldable small-sized sweeper suitable for narrow space operation according to claim 1, characterized in that: The cleaning mechanism is fixedly mounted on one end of a fixed rod (12), and comprises a fixed plate (10) hinged on the front and back sides of the fixed rod (12); a motor (7) is fixedly mounted on the top of the fixed plate (10); a turntable (11) is fixedly mounted on the output end; a limiting groove (30) is provided inside the turntable (11); a spring (29) is fixedly mounted inside the limiting groove (30); a cleaning brush (9) is movably mounted inside the limiting groove (30); a fixed column (31) is fixedly mounted on the top of the cleaning brush (9); a connecting block (28) is fixedly mounted on the outer surface of the fixed column (31).

3. The foldable small-sized sweeper suitable for narrow space operation according to claim 1, characterized in that: A box body (2) is fixedly mounted on the top of the sweeper (1), a door (4) is fixedly mounted on the right side of the box body (2), a pull ring (5) is fixedly mounted on the right side of the door (4), and a collection box (14) is fixedly mounted inside the box body (2).

4. The foldable small-sized sweeper suitable for narrow space operation according to claim 1, characterized in that: A limiting groove (15) is provided on the back of the cleaning vehicle (1), a limiting plate (17) is movably installed inside the limiting groove (15), and a tool box (16) is fixedly installed on the front of the limiting plate (17).

5. The foldable small-sized sweeper suitable for narrow space operation according to claim 1, characterized in that: A support block (19) is fixedly installed between the bottom of the sweeper (1) and the top of the second box body (20), and the number of the support blocks (19) is set to five.

6. The foldable small-sized sweeper suitable for narrow space operation according to claim 1, characterized in that: A support seat (23) is fixedly mounted on the outer surface of the second motor (22), and the interior of the support seat (23) is in a U-shape.