Bed sweeping brush
By setting left and right wings with an obtuse angle on both sides of the brush body of the sweeping bed, and combining them with a limiting device and a spring shock absorber, the problem of brush sleeve detachment is solved, thus achieving the stability of the brush sleeve and improving hygiene standards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-13
AI Technical Summary
The brush sleeves of existing bed brushes are prone to coming off due to loose elastic bands, which affects hygiene standards.
The brush body is designed with left and right wings with an obtuse angle on both sides. The brush sleeve is prevented from falling off by a rotating connection and a limiting device, and the base plate is stabilized by a spring shock absorber.
It effectively prevents the brush sleeve from falling off during the cleaning process, improving hygiene standards and ease of use.
Smart Images

Figure CN223987707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical nursing auxiliary equipment technology, specifically a bed brush. Background Technology
[0002] Traditional bed brushes are simple shoe brushes. With the improvement of operating standards, the most commonly used type is the shoe cover type, which is a portable and replaceable brush cover that covers the outer surface of the bed brush body, achieving a standard of one cover per bed and improving hygiene standards. However, in actual use, since the brush body itself is mostly rectangular, the brush cover needs an additional pressing device. If it is only fixed by elastic band, it is easy to come loose during use. Utility Model Content
[0003] To address the problems of existing technologies: the brush body itself is mostly rectangular, and the brush sleeve it is fitted with requires an additional pressing device. If only elastic bands are used for fixation, it is easy to come loose during use.
[0004] A bed brush includes a brush body, with extension portions provided on both sides of the bottom of the brush body. The extension portions include a left wing and a right wing, with the included angle between the left wing and the right wing being an obtuse angle. A brush sleeve is fitted over the outer side of the extension portions.
[0005] Furthermore, the left wing and the right wing are rotatably connected at their close ends, and the left wing and the right wing are rotatably connected to a base plate at their far ends, and the base plates are rotatably connected at their close ends via a connecting shaft;
[0006] The brush body is also equipped with a limiting device for limiting the displacement of the base plate located at the middle of the connection between the two base plates.
[0007] Furthermore, the limiting device includes a top base fixed to the brush body, and a spring damper is installed at the bottom of the top base. The bottom end of the spring damper is rotatably connected to a connecting shaft connecting the two base plates.
[0008] Working principle and beneficial effects: By setting two left and right wings with an obtuse angle on the outside of the brush body, the brush sleeve port can be opened to prevent the brush sleeve from falling off during cleaning operations. Attached Figure Description
[0009] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0010] Figure 2 This is a schematic diagram of the tilted structure of this utility model.
[0011] In the diagram: 1. Brush body; 2. Left wing; 3. Right wing; 4. Base plate; 5. Top base; 6. Spring shock absorber. Detailed Implementation
[0012] The present invention can be better understood from the following embodiments.
[0013] The structures, proportions, and sizes shown in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, terms such as "upper," "lower," "front," "rear," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0014] like Figure 1-2 As shown,
[0015] Example
[0016] A bed sweeping brush includes a brush body 1. Extensions are provided on both sides of the bottom of the brush body 1. Each extension includes a left wing 2 and a right wing 3, with an obtuse angle between them. A brush sleeve is fitted over the outer side of the extensions. By providing two obtuse-angled left wings 2 and 3 on the outside of the brush body 1, the brush sleeve opening can be opened to prevent it from falling off during cleaning. To facilitate the installation of the brush sleeve, an improvement is made: the ends of the left wings 2 and 3 that are close to each other are rotatably connected, while the ends of the left wings 2 and 3 that are far apart are rotatably connected to a base plate 4. The ends of the base plates 4 that are close to each other are rotatably connected via a connecting shaft. The brush body 1 is located at the connection point of the two base plates 4. A limiting device for restricting the displacement of the base plate 4 is also provided in the middle position. The limiting device includes a top base 5 fixed inside the brush body 1. A spring shock absorber 6 is installed at the bottom of the top base 5. The bottom end of the spring shock absorber 6 is rotatably connected to the connecting shaft connecting the two base plates 4. When not in use, the angle between the left wing 2 and the right wing 3 and the base plate 4 is the largest, that is, the distance between the ends of the left wing 2 and the right wing 3 that are far away from each other is the shortest, so as to facilitate the fitting of the brush sleeve. When in use, since the base plate 4 is finally on the same horizontal plane under the force, the angle between the left wing 2 and the right wing 3 and the base plate 4 is the smallest, that is, the distance between the ends of the left wing 2 and the right wing 3 that are far away from each other is the longest, which can effectively prevent the brush sleeve from slipping off.
Claims
1. A bed sweep brush comprising a brush body (1), characterised in that: The bottom of the brush body (1) is provided with extension parts, which include left wing (2) and right wing (3), the included angle of the left wing (2) and the right wing (3) is obtuse, the outside of the extension part is sleeved with brush cover.
2. A bed sweep brush according to claim 1 wherein: The left wing (2) and the right wing (3) are rotatably connected at one end close to each other, and the left wing (2) and the right wing (3) are rotatably connected with bottom plate (4) at one end away from each other, and the end close to each other of the bottom plate (4) is rotatably connected through connecting shaft; The middle position of the connecting part of the two bottom plates (4) in the brush body (1) is further provided with a limiting device for limiting the displacement of the bottom plate (4).
3. A bed sweep brush according to claim 2, wherein: The limiting device includes a top base (5) fixed in the brush body (1), a spring shock absorber (6) is installed at the bottom of the top base (5), and the bottom end of the spring shock absorber (6) is rotatably connected with the connecting shaft connecting the two bottom plates (4).