Quick release multi-purpose mop handle assembly for clean rooms

CN224892566UActive Publication Date: 2026-10-27CHENGDU RONGSHENG PHARMA
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Patent Information

Application Number
CN202522381402.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-27
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

现市面所用拖把杆主要是适应家用的可伸缩拖把杆,其不能拆卸、难清洁,经腐蚀后会流污水污染洁净室环境

Benefits of technology

本实用新型的洁净室用快速拆装多用途拖把杆装置,拆分使用时可用做两个固定长度的拖把杆,在常用的拖地与拖墙高频使用场景中使用固定长度的拖把杆,在拖顶与拖高墙的低频场景中,组装使用,整体长度最大可增加接近一倍,在满足拖把杆刚性条件的基础上,杆体最大长度远大于市面现存长度,可满足清洁高墙高顶的使用场景,满足高频常规场景下的轻便要求,也可满足低频使用场景的够得着与刚性强的长度与强度要求。由两根固定长度拖把杆(拖把杆套杆)快速组装为长度够、刚性强的伸缩拖把杆,无需额外的延长杆,使用快捷,方便收纳。

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Abstract

The utility model discloses a quick assembly and disassembly multipurpose mop rod device for clean room, including single body mop rod, connecting head and mop rod sleeve rod, in the utility model, single body mop rod can be used as fixed length mop rod alone, and connecting head and mop rod sleeve rod combination can be used as another fixed length mop rod, and single body mop rod, connecting head and mop rod sleeve rod combination can be used as telescopic lengthening mop rod, two fixed length mop rods in the utility model are suitable for mopping, mopping low wall or low -lying place scene such as lower wall body, satisfy the requirement of daily use light and handy, the telescopic lengthening mop rod after assembly is longer than the existing only telescopic mop rod on market, can be applied to the scene of cleaning high wall, high roof, realizes short and high all scene application.
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Description

Technical Field

[0001] This utility model relates to the field of cleanroom cleaning and disinfection, specifically to a quick-release and multi-purpose mop handle device for cleanrooms. Background Technology

[0002] The production of injectable drugs, especially biological products, is largely carried out in clean environments. Particularly during the refining and filling processes, the requirements for sterility and cleanliness are extremely stringent, demanding that cleaning tools be easy to clean and disinfect, heat-resistant, and corrosion-resistant. Currently, most mop handles on the market are extendable mop handles designed for household use. These are not detachable, difficult to clean, and can leak wastewater that contaminates the cleanroom environment after corrosion. To ensure the cleanliness of cleanrooms, there are fixed cleaning and disinfection schedules. Walls and floors are typically cleaned frequently, requiring standard-length and lightweight mop handles. However, high walls are cleaned only once a week or even once a month, and these walls and ceilings are often 4-5 meters high. Existing extendable mop handles on the market, considering the need for portability in common environments and limitations in handle rigidity, cannot reach such heights. Utility Model Content

[0003] To address the shortcomings of the existing technology, this utility model provides a quick-assembly and disassembly multi-purpose mop handle device for cleanrooms. It can be used as a single handle or converted from two single handles into a long and rigid telescopic handle. It can be quickly assembled and disassembled to adapt to different cleaning height scenarios.

[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows: A quick-release multi-purpose mop handle device for cleanrooms includes a single mop handle, a connector, and a mop handle sleeve. One end of the single mop handle has a first interface for connecting a universal mop head, and the other end has a first connecting end with internal threads. One end of the connector has a second interface for connecting a universal mop head, and the other end has a connecting portion with external threads. The mop handle sleeve is hollow inside, with its inner diameter adapted to the outer diameter of the single mop handle to form a telescopic structure. One end has a detachable locking knob, and the other end has a second connecting end with internal threads. The connecting portion of the connector is adapted to the first connecting end of the single mop handle and the second connecting end of the mop handle sleeve. Wherein: (a) When a single mop handle is connected to a universal mop head through the first interface, it constitutes a first fixed-length mop handle; (b) When the second connecting end of the mop handle sleeve is rotatably connected to the connecting part of the connector, and a universal mop head is connected through the second interface of the connector, a second fixed-length mop handle is formed. (c) After the first connecting end of the single mop handle is rotated to the connecting part of the connector, the other end of the single mop handle is inserted into the mop handle sleeve and connected to the universal mop head through the second interface of the connector to form a telescopic extended mop handle.

[0005] As a preferred technical solution, the single mop handle includes a first rod body, one end of which is a smooth first interface, and the other end is a first connecting end. The first connecting end is provided with an internal thread, and two fixed handles are provided at intervals on its outer periphery.

[0006] As a preferred technical solution, the diameter of the first body of the single mop handle is 20-25 mm, and the diameter of the fixed handle at the first connecting end is 30-35 mm.

[0007] As a preferred technical solution, the diameter of the first body of the single mop handle is 22 mm, and the diameter of the fixed handle at the first connecting end is 30 mm.

[0008] As a preferred technical solution, the mop handle sleeve includes a hollow sleeve body, one end of which is a second connecting end, and the other end of the sleeve body is provided with two handle rings spaced apart on its outer periphery. Each handle ring is threaded with a locking knob, and the locking knob passes through the handle ring and the sleeve body.

[0009] As a preferred technical solution, the locking knob consists of a handle, a threaded shaft, and a cap. One end of the cap is connected to the threaded shaft, and the handle is symmetrically arranged on the outer periphery of the cap.

[0010] As a preferred technical solution, the diameter of the mop handle sleeve is 30-35 mm.

[0011] As a preferred technical solution, the diameter of the mop handle sleeve is 30 mm.

[0012] As a preferred technical solution, the single mop handle, connector, and mop handle sleeve are made of 304L stainless steel.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model relates to a quick-assembly and disassembly multi-purpose mop handle device for cleanrooms. When disassembled, it can be used as two fixed-length mop handles. The fixed-length handles are used in high-frequency scenarios such as floor and wall mopping. In low-frequency scenarios such as ceiling and high-wall mopping, the overall length can be nearly doubled when assembled. While meeting the rigidity requirements of the mop handle, the maximum length of the handle is far greater than existing lengths on the market. This satisfies the requirements for cleaning high walls and ceilings, meeting the portability requirements of high-frequency, conventional scenarios, and the reachability and rigidity requirements of low-frequency scenarios. The two fixed-length mop handles (mop handle sleeves) can be quickly assembled into a long and rigid telescopic mop handle without the need for an additional extension rod, making it quick to use and easy to store.

[0014] This utility model relates to a quick-release and multi-purpose mop handle device for cleanrooms. The connection between the connector and the individual mop handle and the mop handle sleeve is a threaded tightening connection, which is highly stable and not easy to shake, deform or be damaged.

[0015] This utility model relates to a quick-release, multi-purpose mop handle device for cleanrooms. The single mop handle has a fixed handle due to its thinner first section, making it easy to grip. When used alone, the mop handle sleeve has a thicker 30mm diameter, also suitable for hand gripping. The protrusion of the mop handle sleeve's fixing nut onto the handle surface is made into a ring, forming a simple handle. This solves the problem of the protruding fixing nut obstructing the hand, adds a handle function, and does not affect the weight of the sleeve.

[0016] This utility model relates to a quick-release multi-purpose mop handle device for cleanrooms. The individual mop handle, connector, and mop handle sleeve structure have no cleaning dead corners. It is made of 304L stainless steel, which is easy to clean and disinfect itself, and can meet the requirements of easy use. It is also resistant to high temperature and corrosion, and can be sterilized by high temperature, making it suitable for use in cleanrooms. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of three components in an embodiment of this utility model; Figure 2 This is a structural schematic diagram of the single mop handle of this utility model; Figure 3 This is a schematic diagram of the connector structure of this utility model; Figure 4 This is a schematic diagram of the structure of the mop handle sleeve of this utility model; Figure 5 This is a schematic diagram of the structure of the fixed knob of this utility model; Figure 6 This is a schematic diagram illustrating the combined effect of the single mop handle and connector of this utility model; Figure 7 This is a schematic diagram illustrating the effect of a fixed mop handle formed by combining the mop handle sleeve and the connector of this utility model. Figure 8 This is a schematic diagram of the telescopic mop handle composed of the three components of this utility model.

[0019] Reference numerals: 1-Single mop handle, 2-Connector, 3-Mop handle sleeve, 4-First handle body, 5-Fixed handle, 6-First connecting end, 7-Connecting part, 8-Second interface, 9-Locking knob, 15-Handle ring, 10-Sleeve handle body, 11-Second connecting end, 12-Threaded shaft, 13-Shaft cap, 14-Handle. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort, such as connecting a broom head instead of a mop head, changing the handle shape, changing the shape and position of the fixing knob, etc., are all within the scope of protection of this application.

[0021] In the description of the embodiments of this application, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the product of this application is usually placed in when in use, or the orientation or positional relationship that is commonly understood by those skilled in the art. It is only for the convenience of describing this application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.

[0022] A quick-release multi-purpose mop handle device for cleanrooms, such as Figures 1-4 As shown, it includes a single mop handle 1, a connector 2, and a mop handle sleeve 3; the single mop handle 1 has a first interface for connecting a universal mop head at one end and a first connecting end 6 with internal threads at the other end; the connector 2 has a second interface 8 for connecting a universal mop head at one end and a connecting part 7 with external threads at the other end; the mop handle sleeve 3 is hollow inside, and its inner diameter is adapted to the outer diameter of the single mop handle 1 to form a telescopic structure, and has a detachable locking knob 9 at one end and a second connecting end 11 with internal threads at the other end. The connecting part 7 of the connector 2 is adapted to the first connecting end 6 of the single mop handle 1 and the second connecting end 11 of the mop handle sleeve 3.

[0023] The single mop handle 1, connector 2, and mop handle sleeve 3 can be used individually or in combination, including: (a) When the single mop handle 1 is connected to the universal mop head through the first interface, it constitutes a first fixed-length mop handle; (b) When the second connecting end 11 of the mop handle sleeve 3 is rotatably connected to the connecting part 7 of the connector 2, and a universal mop head is connected through the second interface 8 of the connector 2, a second fixed length mop handle is formed. (c) After the first connecting end 6 of the single mop handle 1 is rotatably connected to the connecting part 7 of the connector 2, the other end of the single mop handle 1 is inserted into the mop handle sleeve 3 and connected to the universal mop head through the second interface 8 of the connector 2, thus forming a telescopic extended mop handle.

[0024] Specifically, the single mop handle 1 includes a first rod body 4, one end of which is a smooth first interface, and the other end is a first connecting end 6. The first connecting end 6 has an internal thread, and two fixed handles 5 are spaced apart on its outer periphery. The mop handle sleeve 3 includes a hollow sleeve body 10, one end of which is a second connecting end 11, and the other end of which has two handle rings 15 spaced apart on its outer periphery. Each handle ring 15 has a threaded hole, and a locking knob 9 is threaded onto each handle ring 15, passing through the handle ring 15 and the sleeve body 10. The connector 2 has a smooth second interface 8 at one end and a connecting part 7 with an external thread at the other end. The external thread of the connecting part 7 can be rotatably connected to the first connecting end 6 and the second connecting end 11.

[0025] Preferably, the locking knob 9 consists of a handle 14, a threaded shaft 12, and a shaft cap 13, as shown below. Figure 5 As shown, one end of the shaft cap 13 is connected to the threaded shaft 12, and handles 14 are symmetrically arranged on the outer periphery of the shaft cap 13.

[0026] The uses of this utility model include: (a) The single mop handle 1 is used alone as a first fixed-length mop handle: the diameter of the first body 4 of the single mop handle 1 is 20-25 mm, preferably 22 mm, and the diameter of the fixed handle 5 of the first connecting end 6 is 30-35 mm, preferably 30 mm; the first interface can be connected to a commercially available mop head, and the single mop handle 1 itself has a handle 5, thus becoming a fixed-length mop handle, such as... Figure 2 As shown, this is a common scenario for mop handles.

[0027] (b) The mop handle sleeve 3 and connector 2 are used together as a second fixed-length mop handle: After the second connecting end 11 of the mop handle sleeve 3 is rotatably connected to the connecting part 7 of the connector 2, when a universal mop head is connected through the second interface 8 of the connector 2, a second fixed-length mop handle is formed; when the locking knob 9 is removed, the two handle rings 15 and the sleeve body 10 form a handle, making it easy for personnel to grip the sleeve body 10. Figure 6As shown, this is another common scenario for mop handles. Preferably, the diameter of the handle body 10 of the mop handle sleeve 3 is 30-35 mm, preferably 30 mm, which is a suitable diameter size for a person's hand to grip the handle. The handle rings on both sides serve as sliding stops to form handles without increasing the weight of the handle body.

[0028] (c) The single mop handle 1, the mop handle sleeve 3, and the connector 2 are combined to form a telescopic extended mop handle: such as Figure 7 , Figure 8 As shown, after rotating the first connecting end 6 of the single mop handle 1 to the connecting part 7 of the connector 2, the other end of the single mop handle 1 is inserted into the mop handle sleeve 3 and tightened by the locking structure. When a universal mop head is connected through the second interface 8 of the connector 2, a telescopic extended mop handle is formed. Adjusting the depth of the single mop handle 1 inserted into the mop handle sleeve 3 can adjust the overall length, which is applicable to special situations where high places such as the top of the wall need to be cleaned.

[0029] Preferably, the single mop handle 1, connector 2, and mop handle sleeve 3 are all made of 304L stainless steel, which has the characteristics of corrosion resistance, high temperature resistance, and easy cleaning and disinfection. At the same time, it is made thin and light while ensuring the rigidity requirements of the handle. The corners of the single mop handle 1, connector 2, and mop handle sleeve 3 are all passivated to reduce the chance of injury to the operator and tearing of gloves.

[0030] Of course, there may be other embodiments of this utility model, such as changing the shape of the handle, changing the shape and position of the fixing knob, etc. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications according to this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A quick-release and multi-purpose mop handle device for cleanrooms, characterized in that: The device includes a single mop handle, a connector, and a mop handle sleeve. One end of the single mop handle has a first interface for connecting a universal mop head, and the other end has a first connecting end with internal threads. One end of the connector has a second interface for connecting a universal mop head, and the other end has a connecting part with external threads. The mop handle sleeve is hollow inside, with its inner diameter adapted to the outer diameter of the single mop handle to form a telescopic structure. One end has a detachable locking knob, and the other end has a second connecting end with internal threads. The connecting part of the connector is adapted to the first connecting end of the single mop handle and the second connecting end of the mop handle sleeve. in: (a) When a single mop handle is connected to a universal mop head through the first interface, it constitutes a first fixed-length mop handle; (b) When the second connecting end of the mop handle sleeve is rotatably connected to the connecting part of the connector, and a universal mop head is connected through the second interface of the connector, a second fixed-length mop handle is formed. (c) After the first connecting end of the single mop handle is rotatably connected to the connecting part of the connector, the other end of the single mop handle is inserted into the mop handle sleeve and connected to the universal mop head through the second interface of the connector, thus forming a telescopic extended mop handle.

2. The quick-release multi-purpose mop handle device for cleanrooms according to claim 1, characterized in that: The single mop handle includes a first rod body, one end of which is a smooth first interface, and the other end is a first connecting end. The first connecting end has an internal thread and two fixed handles spaced apart on its outer periphery.

3. The quick-release multi-purpose mop handle device for cleanrooms according to claim 1, characterized in that: The diameter of the first body of the single mop handle is 20-25 mm, and the diameter of the fixed handle at the first connecting end is 30-35 mm.

4. The quick-release multi-purpose mop handle device for cleanrooms according to claim 1, characterized in that: The diameter of the first body of the single mop handle is 22 mm, and the diameter of the fixed handle at the first connecting end is 30 mm.

5. The quick-release multi-purpose mop handle device for cleanrooms according to claim 1, characterized in that: The mop handle sleeve includes a hollow sleeve body, one end of which is a second connecting end, and the other end of the sleeve body is provided with two handle rings spaced apart on its outer periphery. Each handle ring is threaded with a locking knob, and the locking knob passes through the handle ring and the sleeve body.

6. The quick-release multi-purpose mop handle device for cleanrooms according to claim 5, characterized in that: The locking knob consists of a handle, a threaded shaft, and a cap. One end of the cap is connected to the threaded shaft, and the handle is symmetrically arranged on the outer periphery of the cap.

7. The quick-release multi-purpose mop handle device for cleanrooms according to claim 5, characterized in that: The diameter of the mop handle sleeve is 30-35 mm.

8. The quick-release multi-purpose mop handle device for cleanrooms according to claim 7, characterized in that: The diameter of the mop handle sleeve is 30 mm.

9. The quick-release multi-purpose mop handle device for cleanrooms according to claim 1, characterized in that: The individual mop handle, connector, and mop handle sleeve are made of 304L stainless steel.