Handle type medical cleaning brush

The design of the handle-type medical cleaning brush solves the problem of inconvenient brush storage, achieving portability, and also solves the problems of brush protection and replacement during storage, thus extending its service life.

CN223759400UActive Publication Date: 2026-01-06GENERAL HOSPITAL OF THE CENT WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202520268967.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing medical cleaning brushes suffer from problems such as large size during storage and difficulty in protecting the brush bristles.

Method used

A handle-type medical cleaning brush was designed, including a support rod, a fixing sleeve, bristles, and a sliding brush handle. The brush handle can be stored and replaced through a limiting plate and a retaining ring structure. Combined with a closable design, magnetic materials are used.

Benefits of technology

This design reduces the size of the brush during storage, protects the brush bristles, improves portability, and extends the lifespan of the cleaning brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning brushes, and discloses a handle type medical cleaning brush which comprises a supporting rod, a fixing sleeve and bristles, the outer surface of the supporting rod is sleeved with the fixing sleeve in a threaded mode, the bristles are fixed to the outer surface of the fixing sleeve, and the outer side of the bristles is sleeved with a brush handle in a sliding mode. The brush comprises a brush handle and a support rod, bristles are arranged on the brush handle, a sliding insertion pipe is slidably connected into the support rod in a sleeved mode, the end, away from the bristles, of the brush handle is fixedly arranged on the outer surface of the sliding insertion pipe in a sleeved mode, a limiting plate is fixed to the portion, inside the brush handle, of the outer surface of the support rod, and limiting clamping rings are symmetrically fixed to the two ends of the interior of the brush handle. According to the handle type medical cleaning brush, the handle is arranged, so that the handle can be normally held after being pulled out, the cleaning brush can be protected after the handle is folded, the occupied space of the cleaning brush during storage is reduced, the problems that an existing handle type medical cleaning brush is large in size and inconvenient to protect during storage are solved, and the brush is more convenient to carry during storage.
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Description

Technical Field

[0001] This utility model application relates to the field of cleaning brush technology, specifically a handle-type medical cleaning brush. Background Technology

[0002] Medical cleaning brushes are cleaning tools used for cleaning and disinfecting medical facilities. They are mainly used in hospitals, clinics, and other places to clean the surface and channels of medical devices, ensuring the hygiene and safety of the devices and preventing cross-infection. They generally consist of a brush and a handle.

[0003] Since the bristles on existing cleaning brushes are exposed on the outside, it is necessary to avoid squeezing the bristles when storing them after each use. In addition, the handles of cleaning brushes are of a certain length for easy handling, which makes it inconvenient to store the brushes. At the same time, the exposed bristles are prone to contamination. Summary of the Invention

[0004] To address the issues of large size and inconvenience in protecting the brush bristles when storing existing handle-type medical cleaning brushes, this invention provides a handle-type medical cleaning brush to solve the aforementioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A handle-type medical cleaning brush includes a support rod, a fixing sleeve, and bristles. The fixing sleeve is threaded onto the outer surface of the support rod, and bristles are fixed onto the outer surface of the fixing sleeve. A brush handle is slidably fitted onto the outer side of the bristles. A sliding tube is slidably fitted onto the inside of the support rod. The end of the brush handle away from the bristles is fixedly fitted onto the outer surface of the sliding tube. A limit plate is fixed to the outer surface of the support rod inside the brush handle, and limit rings are symmetrically fixed at both ends inside the brush handle.

[0007] Furthermore, a pull plate is fixed to one end of the sliding tube extending to the outside of the brush handle, and the diameter of the pull plate is smaller than the outer diameter of the brush handle.

[0008] Furthermore, a sealing plate is symmetrically arranged at the end of the brush handle away from the pull plate, and a fixing rod is rotatably sleeved on one end of each of the two sealing plates opposite to each other. The two fixing rods are fixed to the side wall of the brush handle, and a fixing magnet and a fixing iron block are respectively embedded and fixed on the opposite sides of the ends of the two sealing plates away from the fixing rods.

[0009] Furthermore, a limiting slide rod is slidably sleeved inside the sliding tube. One end of the limiting slide rod extending to the outside of the sliding tube is fixed to the inner wall of the support rod near the bristle end. A sliding sleeve block is slidably sleeved on the limiting slide rod, and the sliding sleeve block is fixed to the inner wall of the sliding tube.

[0010] Furthermore, positioning protrusions are symmetrically fixed at both ends of the limiting plate, and positioning grooves that cooperate with the positioning protrusions are opened on the inner wall of the brush handle and inside the two sealing plates.

[0011] Furthermore, the limiting ring is configured as an annular ring that cooperates with the limiting plate, and the opposite side edges of the limiting plate and the limiting ring are both configured as arcs. The distance between the limiting ring and the inner side wall and edge of the brush handle is equal to the thickness of the limiting plate.

[0012] Furthermore, the limiting slide bar is configured as a horizontally placed T-shape, and the sliding sleeve has an annular opening inside that mates with the narrow end of the limiting slide bar. The length of the limiting slide bar is greater than the length of the brush bristles.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the sliding brush handle allows for normal gripping when the handle is pulled out, and protects the cleaning brush when the handle is retracted. It also reduces the space occupied by the cleaning brush when it is stored, solving the problems of large size and inconvenience in protecting the brush when storing existing handle-type medical cleaning brushes, making the brush more convenient to carry when storing.

[0015] 2. In this utility model, the sealable brush handle can protect the brush bristles when storing them, further improving the protection effect when storing the cleaning brush. Combined with the replaceable brush head, the brush bristles can be replaced individually after they are damaged, thus improving the service life of the cleaning brush. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of a cleaning brush according to an embodiment of this application;

[0018] Figure 2 yes Figure 1 The illustrated embodiment presents a three-dimensional structural diagram of the cleaning brush when it is open.

[0019] Figure 3 yes Figure 1 The illustrated embodiment presents a three-dimensional structural diagram of the cleaning brush during use.

[0020] Figure 4 yes Figure 1A schematic cross-sectional view of the cleaning brush in the embodiment shown.

[0021] The meanings of the reference numerals in the attached diagram are as follows: 1. Support rod; 2. Fixing sleeve; 3. Brush bristles; 4. Brush handle; 5. Sliding tube; 6. Pull plate; 7. Limiting plate; 8. Limiting retaining ring; 9. Positioning protrusion; 10. Positioning groove; 11. Limiting slide rod; 12. Sliding sleeve block; 13. Sealing plate; 14. Fixing rod; 15. Fixing magnet; 16. Fixing iron block. Detailed Implementation

[0022] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Reference Figure 1 , Figure 2 and Figure 4 A handle-type medical cleaning brush includes a support rod 1, a fixing sleeve 2, and bristles 3. The fixing sleeve 2 is threaded onto the outer surface of the support rod 1, and the bristles 3 are fixed onto the outer surface of the fixing sleeve 2. A brush handle 4 is slidably sleeved on the outer side of the bristles 3. A sliding tube 5 is slidably sleeved inside the support rod 1. A pull plate 6 is fixed to one end of the sliding tube 5 extending to the outer side of the brush handle 4. The diameter of the pull plate 6 is smaller than the outer diameter of the brush handle 4. The end of the brush handle 4 away from the bristles 3 is fixedly sleeved on the outer surface of the sliding tube 5. A limiting plate 7 is fixed to the outer surface of the support rod 1 inside the brush handle 4. Both ends of the limiting plate 7 are positioned relative to... The brush handle 4 is fixed with a positioning protrusion 9. The inner wall of the brush handle 4 and the interior of the two sealing plates 13 are provided with positioning grooves 10 that cooperate with the positioning protrusion 9. The two ends of the brush handle 4 are symmetrically fixed with limit rings 8. The limit rings 8 are set as rings that cooperate with the limit plate 7. The opposite side edges of the limit plate 7 and the limit rings 8 are both set as arcs. The distance between the limit rings 8 and the inner side wall and edge of the brush handle 4 is equal to the thickness of the limit plate 7. The brush handle 4 is fixed to the support rod 1 by the limit plate 7 engaging with the brush handle 4, the limit rings 8, and the limit rings 8 and the sealing plates 13 respectively.

[0024] Specifically, a limiting slide rod 11 is slidably sleeved inside the sliding tube 5. One end of the limiting slide rod 11, extending to the outside of the sliding tube 5, is fixed to the inner wall of the support rod 1 near the end of the bristles 3 to prevent the brush handle 4 from separating from the support rod 1. A sliding sleeve block 12 is slidably sleeved on the limiting slide rod 11 and fixed to the inner wall of the sliding tube 5. The limiting slide rod 11 is configured as a horizontally placed T-shape. The sliding sleeve block 12 has an annular opening inside that mates with the narrow end of the limiting slide rod 11. The length of the limiting slide rod 11 is greater than the length of the bristles 3 to prevent the limiting slide rod 11 from separating from the sliding sleeve block 12.

[0025] As an optimization solution, such as Figure 3 and Figure 4 As shown, sealing plates 13 are symmetrically arranged at the end of the brush handle 4 away from the pull plate 6. A fixing rod 14 is rotatably sleeved on one end of each sealing plate 13 on opposite sides. Both fixing rods 14 are fixed to the side wall of the brush handle 4. A fixing magnet 15 and a fixing iron block 16 are respectively embedded and fixed on the opposite sides of the ends of the two sealing plates 13 away from the fixing rods 14, so that after the two sealing plates 13 are rotated and closed, they can be fixed to the outside of the support rod 1 or the fixing sleeve 2.

[0026] Working principle: When the cleaning brush is needed, rotate the two sealing plates 13 to release the magnetic block 15 and the fixed iron block 16 from their attraction. Rotate the brush handle 4 to open it. Conversely, pull the brush handle 4 and the fixing sleeve 2 to make the sliding sleeve 12 slide on the limiting slide rod 11, exposing the bristles 3. Rotate the two sealing plates 13 onto the support rod 1. Continue to pull the brush handle 4 until the limiting plate 7 is engaged between the limiting ring 8 and the sealing plate 13. Under the limitation of the limiting ring 8, the brush handle 4 is fixed to the support rod 1, and at the same time... The positioning protrusion 9 is inserted into the positioning groove 10 of the sealing plate 13. The brush handle 4 can be used to hold the brush bristles 3. When the brush bristles 3 need to be replaced, after opening the brush bristles 3, the fixing sleeve 2 is turned to separate the fixing sleeve 2 from the support rod 1. After use, the sealing plate 13 is opened again, and the brush handle 4 is pulled to be sleeved on the outside of the brush bristles 3 until it moves to the point where the limiting plate 7 is engaged between the limiting ring 8 and the inner wall of the brush handle 4, so that the positioning protrusion 9 is inserted into the positioning groove 10 of the brush handle 4, thus fixing the brush handle 4 on the outside of the brush bristles 3.

[0027] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A handle-type medical cleaning brush, characterized by: The utility model provides a brush handle (4) is equipped with the fixed sleeve of the brush (3) outside, the brush handle (4) inside the support rod (1) outer surface is fixed with the limit board (7), the brush handle (4) inside both ends symmetry fixed limit snap ring (8).

2. The handle-type medical wash brush according to claim 1, characterized by: The sliding insertion tube (5) extends to the end fixed with the pull plate (6) outside the brush handle (4), and the diameter of the pull plate (6) is less than the outer circle diameter of the brush handle (4).

3. The handle-type medical wash brush according to claim 1, characterized by: The brush handle (4) is provided with sealing plates (13) symmetrically away from the pull plate (6), rotating sleeve fixed rods (14) are arranged at one end of opposite sides of the two sealing plates (13), the two fixed rods (14) are fixed on the side wall of the brush handle (4), and fixed magnetic blocks (15) and fixed iron blocks (16) are respectively embedded and fixed at opposite sides of the two sealing plates (13) away from the fixed rods (14).

4. The handle-type medical wash brush according to claim 1, characterized by: The sliding insertion tube (5) is slidably sleeved with a limiting sliding rod (11), one end of the limiting sliding rod (11) extending to the outside of the sliding insertion tube (5) is fixed on the inner wall of the support rod (1) close to the brush (3), and a sliding sleeve block (12) is slidably sleeved on the limiting sliding rod (11).

5. The handle-type medical wash brush according to claim 1, characterized by: The limiting plate (7) is symmetrically fixed with positioning protrusions (9) at both ends, and positioning grooves (10) matched with the positioning protrusions (9) are formed in the inner wall of the brush handle (4) and the interiors of the two sealing plates (13).

6. The handle-type medical wash brush according to claim 1, characterized by: The limiting snap ring (8) is arranged in the form of a ring matched with the limiting plate (7), the opposite side edges of the limiting plate (7) and the limiting snap ring (8) are arranged in the form of arcs, and the distance between the limiting snap ring (8) and the inner side wall of the brush handle (4) and the edge is equal to the thickness of the limiting plate (7).

7. The handle-type medical wash brush according to claim 4, characterized by: The limiting sliding rod (11) is arranged in the form of a T horizontally placed, a ring matched with the narrow end of the limiting sliding rod (11) is formed in the interior of the sliding sleeve block (12), and the length of the limiting sliding rod (11) is greater than the length of the brush (3).