Enclosure type sweeper
Patent Information
- Application Number
- CN202522587475.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-12-05
AI Technical Summary
[0017](1)本实用新型在滚刷组件的两端增设挡板,使得扫地机在使用过程中,垃圾不会从两边漏掉,从而提高清洁效果,有效阻挡垃圾向两侧铺开,从而减少往复清洁的次数,进而提高整体清洁效率。
Smart Images

Figure CN224876664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sweeping machine technology, and in particular to a fence-type sweeping machine. Background Technology
[0002] Due to their high cleaning efficiency and effectiveness, sweeping machines are increasingly widely used and have gradually replaced traditional sweeping tools, reducing the labor intensity of cleaning workers.
[0003] Chinese utility model patent CN 218105780 U discloses a manually pushed electric sweeper, including a housing, a wheel assembly on the housing, symmetrically arranged disc brush assemblies at the front of the housing, a horizontally arranged roller brush assembly inside the housing, and a power assembly on the housing connected to the drive shaft of the roller brush assembly to drive the roller brush assembly for sweeping operations. Because the roller brush assembly sweeps and collects debris from the ground into a dustbin at the rear of the rotation direction by rotating around its own horizontal axis, this sweeping method inevitably results in debris leaking from both ends of the roller brush assembly. Traditional methods typically involve overlapping areas in the reciprocating sweeping path to ensure cleaning effectiveness, thus limiting overall cleaning efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a barrier-type sweeper with a simple structure. By adding a baffle structure to the existing structure, the cleaning effect is improved, thereby enhancing the overall cleaning efficiency.
[0005] The technical solution to achieve the purpose of this utility model is:
[0006] A type of enclosed sweeper includes a vehicle body and a roller brush assembly located at the bottom of the vehicle body and rotating around its own axis. The roller brush assembly has a garbage bin at its rear end along the rotation direction. Both ends of the roller brush assembly along the axial direction are provided with first baffles. The two first baffles form a cleaning area. The first baffles are adapted to restrict garbage from leaving the cleaning area along the axial direction of the roller brush assembly.
[0007] Furthermore, a second baffle is provided between the two first baffles on the side of the roller brush assembly away from the trash can, with both ends of the second baffle extending to the first baffle, and the end of the first baffle away from the second baffle extending at least to the trash can.
[0008] Furthermore, the first baffle and the second baffle have the same structure, including a baffle frame and a brush that is perpendicular to the baffle frame and extends downward, and the brush is installed on the baffle frame in a close arrangement along the length direction of the baffle frame.
[0009] Furthermore, the baffle frame is detachably mounted on the vehicle body.
[0010] Furthermore, the vehicle body is provided with screw holes, and the baffle frame is provided with mounting holes corresponding to the screw holes, and a locking screw is provided in the mounting hole to be tightened in the screw hole.
[0011] Furthermore, the vehicle body is provided with a slot, and the baffle frame is provided with a locking block that matches the slot. The baffle frame is fixedly connected to the vehicle body by locking the locking block into the slot.
[0012] Furthermore, the trash can is symmetrically provided with a third baffle connecting the cleaning area on both sides. The third baffle is inclined outward along the front end of the sweeper's walking direction to form a funnel-shaped trash collection opening.
[0013] Furthermore, the third baffle has a flat structure and is designed separately from the first baffle.
[0014] Furthermore, the end of the first baffle near the trash can extends outward in a straight line to form the third baffle.
[0015] Furthermore, the end of the first baffle near the trash can extends outward along an arc to form the third baffle.
[0016] By adopting the above technical solution, this utility model has the following beneficial effects:
[0017] (1) The present invention adds baffles at both ends of the roller brush assembly so that the garbage will not leak from both sides during the use of the sweeper, thereby improving the cleaning effect, effectively blocking the garbage from spreading to both sides, thereby reducing the number of times to clean repeatedly, and thus improving the overall cleaning efficiency.
[0018] (2) By adding a second baffle, this utility model prevents garbage from leaking out from the side away from the garbage bin, and simultaneously carries away the garbage that has not entered the garbage bin during the sweeper's movement.
[0019] (3) The present invention designs the first baffle and the second baffle as having a structure with a brush, similar to the head of a traditional flat broom. While preventing garbage from falling out, it moves with the vehicle body to clean synchronously, further improving the cleaning effect.
[0020] (4) The present invention sets the baffle frame as a detachable structure. Considering that the bottom of the baffle (brush) is either in contact with the ground or the gap between it and the ground is very small, it is often worn during use and needs to be replaced. Two detachable connection methods are provided, which are convenient for disassembly and assembly.
[0021] (5) The present invention adds a third baffle to form an outwardly expanding horn mouth, which naturally guides the garbage to the cleaning area during the sweeper's movement, and then sweeps it into the garbage bin by the roller brush assembly. When the front of the vehicle body adopts a disc brush structure, the third baffle can also collect the garbage missed on the outside of the disc brush into the garbage bin in time, thereby improving the cleaning effect.
[0022] (6) The third baffle and the first baffle of this utility model are designed separately and can be added according to the needs, making it more flexible to use.
[0023] (7) The third baffle and the first baffle of this utility model adopt an integrated design, which reduces the number of parts and makes the structure simpler. When an arc structure is adopted, a better waste guidance effect can be achieved. Attached Figure Description
[0024] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0025] Figure 1 This is a schematic diagram of the structure of Example 1;
[0026] Figure 2 This is a schematic diagram of the structure of Example 2;
[0027] Figure 3 This is a schematic diagram of the structure of Example 4.
[0028] The labels in the attached diagram are:
[0029] Vehicle body 1, roller brush assembly 2, disc brush 3, trash can 4, first baffle 5, second baffle 6, third baffle 7. Detailed Implementation
[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0031] (Example 1)
[0032] like Figure 1The enclosed sweeper shown includes a vehicle body 1, a roller brush assembly 2, and a pair of disc brushes 3 located at the bottom of the vehicle body 1. The roller brush assembly 2 is located at the rear end of the vehicle body 1 and rotates around its own axis. The two disc brushes 3 are located at the front end of the vehicle body 1 and rotate towards each other. A dustbin 4 is also located in the middle of the bottom of the vehicle body 1, at the rear end of the roller brush assembly 2 along the direction of rotation. When the sweeper is working, the roller brush assembly 2 and the disc brushes 3 sweep the garbage towards the dustbin 4, achieving automatic cleaning. Each end of the roller brush assembly 2 along its axis has a first baffle 5, forming a cleaning area. The first baffles 5 restrict the garbage from leaving the cleaning area along the axis of the roller brush assembly 2, preventing garbage from leaking from the sides during use, thus improving cleaning efficiency. They also effectively prevent garbage from spreading to the sides, reducing the number of cleaning passes and improving overall cleaning efficiency.
[0033] Specifically, a second baffle 6 is provided between the two first baffles 5 on the side of the roller brush assembly 2 away from the trash can 4. The two ends of the second baffle 6 extend to the rear end of the first baffle 5, and the front end of the first baffle 5 extends at least to the trash can 4. The first baffle 5 and the second baffle 6 are in contact with the ground or slightly higher than the ground, thus forming a relatively closed space with the ground to prevent garbage from leaking out from the rear and to carry away the garbage that has not entered the trash can 4 simultaneously during the sweeper's movement.
[0034] The first baffle 5 and the second baffle 6 can be made of rubber to avoid significant noise or damage when scraping against the ground. To further improve the cleaning effect, the first baffle 5 and the second baffle 6 can also be a structure combining a baffle frame made of rigid material with a brush. Specifically, the first baffle 5 and the second baffle 6 have the same structure, including a baffle frame and a brush that is perpendicular to the baffle frame and extends downward. The brush is installed closely along the length of the baffle frame, forming a head similar to a traditional flat broom. This head not only prevents debris from falling off but also moves with the vehicle to clean synchronously, thereby improving the cleaning effect and reducing the resistance and noise generated by scraping against the ground.
[0035] Considering that the bottom of the baffle (brush) either contacts the ground or has a very small gap with the ground, it often wears out during use and needs to be replaced. Therefore, in this embodiment, the baffle is designed to be detachably installed on the vehicle body. Taking the brush-type baffle as an example, one installation method is as follows: the vehicle body 1 has screw holes, and the baffle frame has mounting holes corresponding to the screw holes, with locking screws tightened into the screw holes in the mounting holes; another installation method is as follows: the vehicle body 1 has a slot, and the baffle frame has a locking block that matches the slot, with the baffle frame being fixed to the vehicle body by the locking block being inserted into the slot.
[0036] (Example 2)
[0037] Considering that during cleaning, the outer side of the disc brush 3 may also miss some debris, such as Figure 2 As shown, this embodiment adds a pair of third baffles 7 to Example 1. The two third baffles 7 are symmetrically spaced on both sides of the trash can, with their rear ends connected to the cleaning area and their front ends angled outwards to form a funnel-shaped trash collection opening. During the sweeper's movement, the trash is naturally guided to the cleaning area, thereby improving the cleaning effect. The third baffles 7 have a straight structure and are designed separately from the first baffle 5, allowing users to choose to install them according to their needs, making the use more flexible.
[0038] (Example 3)
[0039] The structure of this embodiment is similar to that of embodiment 2. The difference is that the front end of the first baffle 5 is extended outward along a straight line to form the third baffle 7, so that the third baffle 7 and the first baffle 5 are integrally formed, reducing the number of parts and making the structure simpler.
[0040] (Example 4)
[0041] like Figure 3 As shown, the structure of this embodiment is similar to that of embodiment 3, except that the front end of the first baffle 5 extends outward along the arc direction to form the third baffle 7, which can achieve a better waste guidance effect.
[0042] This invention adds baffle structures to both ends of the roller brush assembly 2, so that garbage will not leak from both sides during the use of the sweeper, thereby improving the cleaning effect, effectively preventing garbage from spreading to both sides, reducing the number of cleaning cycles, and thus improving the overall cleaning efficiency.
[0043] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A type of enclosed sweeper, comprising a vehicle body and a roller brush assembly disposed at the bottom of the vehicle body and rotating around its own axis, wherein a waste bin is provided at the rear end of the roller brush assembly along the direction of rotation, characterized in that: The roller brush assembly has a first baffle at both ends along the axial direction, and the two first baffles form a cleaning area. The first baffles are adapted to restrict the debris from leaving the cleaning area along the axial direction of the roller brush assembly.
2. The enclosure-type sweeper according to claim 1, characterized in that: A second baffle is provided between the two first baffles on the side of the roller brush assembly away from the trash can, with both ends of the second baffle extending to the first baffles, and the end of the first baffle away from the second baffle extending at least to the trash can.
3. The enclosure-type sweeper according to claim 2, characterized in that: The first baffle and the second baffle have the same structure, including a baffle frame and a brush that is perpendicular to the baffle frame and extends downward. The brush is installed on the baffle frame in a close arrangement along the length direction of the baffle frame.
4. The enclosure-type sweeper according to claim 3, characterized in that: The baffle frame is detachably mounted on the vehicle body.
5. A fence-type sweeper according to claim 4, characterized in that: The vehicle body is provided with screw holes, and the baffle frame is provided with mounting holes corresponding to the screw holes. A locking screw is provided in the mounting hole to be tightened into the screw hole.
6. A fence-type sweeper according to claim 4, characterized in that: The vehicle body is provided with a slot, and the baffle frame is provided with a block that matches the slot. The baffle frame is fixed to the vehicle body by the block being inserted into the slot.
7. A perimeter sweeper according to any one of claims 1 to 6, characterized in that: The trash can has a third baffle symmetrically arranged on both sides to connect the cleaning area. The third baffle is inclined outward along the front end of the sweeper's walking direction to form a funnel-shaped trash collection opening.
8. A fence-type sweeper according to claim 7, characterized in that: The third baffle has a straight structure and is designed separately from the first baffle.
9. A fence-type sweeper according to claim 7, characterized in that: The first baffle extends outward in a straight line from the end closest to the trash can to form the third baffle.
10. A fence-type sweeper according to claim 7, characterized in that: The first baffle extends outward along an arc from the end closest to the trash can to form the third baffle.
Citation Information
Patent Citations
Manual pushing type electric sweeper
CN218105780U