Tissue disinfection device

By installing a protective door and observation components on the top of the disinfection device, the problem of impurity contamination is solved, ensuring the purity of the disinfectant solution and improving production quality and management convenience.

CN224220462UActive Publication Date: 2026-05-12SHANGHAI ZHAOLI PAPER DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHAOLI PAPER DEV CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing silver ion disinfection device for disinfecting paper towels lacks a protective structure on the top of the box, which allows dust and other debris in the air to easily enter, contaminating the paper towels and disinfectant solution and affecting production quality.

Method used

A protective door and an operating port are installed on the top of the disinfection device. It is equipped with a limiting mechanism and an observation component. The protective door blocks the operating port to prevent impurities from entering, and the observation component monitors the disinfectant level to facilitate the addition and control of the disinfectant volume.

Benefits of technology

It effectively prevents external impurities from entering the container, keeps the disinfectant solution pure, improves production quality, and facilitates maintenance and disinfectant solution management.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224220462U_ABST
    Figure CN224220462U_ABST
Patent Text Reader

Abstract

The tissue disinfection device comprises a box body, a through opening, a drainage pipe, a fixing frame, an unwinding roller, a high-position guide roller and a low-position guide roller, an operation opening is formed in the left side of the top of the box body, the top of the box body is movably connected with two protective doors through hinges, the surfaces of the two protective doors are attached to the inner wall of the operation opening, and the two protective doors are connected with the through opening. The front side and the rear side of the protective door are fixedly connected with limiting mechanisms, and the left side of the front side of the box body communicates with an observation assembly. According to the tissue box, the operation opening and the protective door are arranged, the protective door can be used for shielding and protecting the operation opening, external impurities and foreign matters are prevented from entering the box body, and the problem that dust and other impurities in air easily fall into the box body after tissue processing for a long time due to the fact that the operation opening in the top of the box body is not provided with a protective structure is solved. And the problem that the production quality is affected due to pollution to the tissues and the disinfectant is solved, and the effect of facilitating protection is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of disinfectant paper towel processing technology, specifically a paper towel disinfection device. Background Technology

[0002] Disinfecting wipes refer to medical cotton wipes that have undergone sterilization. They are commonly used during aseptic procedures such as surgery, surgical dressing changes, punctures, or childbirth. Silver ions have a strong bactericidal effect and are mainly used for disinfection and sterilization. They contain simple and pure ingredients without impurities and can be used for sterilization and disinfection of skin and mucous membranes that come into direct contact with the human body, as well as for environmental disinfection. In the production of existing disinfecting wipes, the wipes need to be soaked in a sterilization device containing silver ions and other disinfectant solutions to absorb the disinfectant concentrate.

[0003] For example, authorization announcement number CN222426735U specifically describes a silver ion disinfection device for disinfectant wipes. It includes a housing with two symmetrical mounting brackets fixedly connected to the left side surface. Each mounting bracket has a roller groove on its upper surface, inside which a winding roller is placed. A locking mechanism is installed inside the roller groove. The surface of the winding roller is wound with the wipe body. The left and right sides of the housing have an inlet and an outlet, respectively. This invention uses high-position guide rollers and low-position guide rollers to guide one end of the wipe body through the left high-position guide roller, the low-position guide roller, and the right high-position guide roller, extending it out of the housing and connecting it to an external receiving device. The external receiving device moves the wipe body within the housing. At this time, under the action of the low-position guide roller, the wipe body is pressed down and soaked in disinfectant, thus enabling the device to achieve continuous operation and high efficiency.

[0004] Based on the search of patent numbers and the shortcomings of existing technologies, the following was found:

[0005] Although this silver ion disinfection device for disinfecting paper towels can achieve continuous operation and high work efficiency, the lack of a protective structure at the top of the box means that dust and other debris in the air can easily fall into the box after long-term paper towel processing, contaminating the paper towels and disinfectant solution and affecting production quality. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a paper towel disinfection device that has the advantage of easy protection. It solves the problem that the operating opening on the top of the box does not have a protective structure, so after long-term paper towel processing, dust and other debris in the air can easily fall into the inside of the box, contaminating the paper towels and disinfectant, and affecting production quality.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a paper towel disinfection device, comprising a box, an opening, a drain pipe, a fixing frame, a roll unwinding roller, a high-position guide roller, and a low-position guide roller. The opening is located on the left and right sides of the box. The drain pipe is fixedly installed at the bottom of the box. The fixing frame is fixedly installed on the left side of the box. The roll unwinding roller is movably installed inside the fixing frame via bearings. The high-position guide roller is located to the left and right of the low-position guide roller. Both the high-position guide roller and the low-position guide roller are movably installed inside the box via bearings. An operation port is provided on the left side of the top of the box. Two protective doors are movably connected to the top of the box via hinges. The surfaces of the two protective doors are in contact with the inner wall of the operation port. Limiting mechanisms are fixedly connected to the front and rear sides of the protective doors. An observation component is connected to the left side of the front of the box.

[0008] As a preferred embodiment of this utility model, the limiting mechanism includes a limiting plate, and two slots are provided on the front and rear sides of the top of the box. The bottom of the limiting plate is in contact with the bottom of the inner wall of the slot, and a handle is fixedly connected to the top of the protective door.

[0009] As a preferred embodiment of this invention, the observation component includes an L-shaped tube made of transparent acrylic, and a scale plate is embedded on the front side of the L-shaped tube.

[0010] As a preferred embodiment of this utility model, a connecting plate is fixedly connected to both the left and right sides of the drain pipe, and an installation frame is fixedly connected to the inner side of the connecting plate. A filter plate is provided inside the installation frame, and the bottom of the filter plate is in contact with the bottom of the inner wall of the installation frame.

[0011] As a preferred embodiment of this utility model, a pull plate is movably connected to the front side of the drain pipe, and a sealing plate is fixedly connected to the rear side of the pull plate. The rear side of the sealing plate penetrates the drain pipe and fits against the rear side of the inner wall of the drain pipe.

[0012] As a preferred embodiment of this utility model, a protective shell is fixedly connected to the right side of the top of the box body, an electric push rod is fixedly installed on the top of the inner wall of the protective shell, a connecting frame is fixedly connected to the output end of the electric push rod, and a pressing roller is movably connected to the inner wall of the connecting frame through a bearing.

[0013] In a preferred embodiment of this invention, sealing strips are fixedly connected to the front sides of the top and bottom of the sealing plate, a support plate is fixedly connected to the rear side of the inner wall of the drain pipe, and the rear side of the bottom of the sealing plate is in contact with the top of the support plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up an operating opening and a protective door, uses the protective door to shield and protect the operating opening, preventing external impurities and foreign objects from entering the box. This solves the problem that the operating opening on the top of the box does not have a protective structure, so after long-term paper towel processing, dust and other debris in the air can easily fall into the box, contaminating the paper towels and disinfectant, and affecting production quality. This achieves the effect of convenient protection.

[0016] 2. This utility model, by setting a limiting mechanism, uses a slot to limit the movement of the limiting plate, which in turn limits the movement of the protective door, thus improving the stability of the protective door. By pulling the handle, the protective door can be opened, making it convenient for users to observe and inspect the inside of the box.

[0017] 3. This utility model, by setting up an observation component, allows users to observe the level of disinfectant solution flowing into the L-shaped tube inside the box, making it convenient for users to add disinfectant solution in a timely manner. The scale plate also makes it easy for users to control the amount of disinfectant solution added. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional sectional view of the present invention.

[0020] Figure 3 This is a three-dimensional exploded view of the drainage pipe and mounting frame of this utility model.

[0021] In the diagram: 1. Box body; 2. Opening; 3. Drain pipe; 4. Fixing frame; 5. Unwinding roller; 6. High-position guide roller; 7. Low-position guide roller; 8. Operating port; 9. Protective door; 10. Limiting mechanism; 101. Limiting plate; 102. Slot; 103. Handle; 11. Observation assembly; 111. L-shaped tube; 112. Scale plate; 12. Connecting plate; 13. Mounting frame; 14. Filter plate; 15. Pull plate; 16. Sealing plate; 17. Protective shell; 18. Electric push rod; 19. Connecting frame; 20. Pressing roller; 21. Sealing strip; 22. Support plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 3As shown, the present invention provides a paper towel disinfection device, including a box body 1, an opening 2, a drain pipe 3, a fixing frame 4, a roll unwinding roller 5, a high-position guide roller 6, and a low-position guide roller 7. The opening 2 is located on the left and right sides of the box body 1. The drain pipe 3 is fixedly installed at the bottom of the box body 1. The fixing frame 4 is fixedly installed on the left side of the box body 1. The roll unwinding roller 5 is movably installed inside the fixing frame 4 via bearings. The high-position guide roller 6 is located on the left and right sides of the low-position guide roller 7. Both the high-position guide roller 6 and the low-position guide roller 7 are movably installed inside the box body 1 via bearings. An operation port 8 is provided on the left side of the top of the box body 1. Two protective doors 9 are movably connected to the top of the box body 1 via hinges. The surfaces of the two protective doors 9 are in contact with the inner wall of the operation port 8. Limiting mechanisms 10 are fixedly connected to the front and rear sides of the protective doors 9. An observation component 11 is connected to the left side of the front side of the box body 1.

[0024] refer to Figure 1 The limiting mechanism 10 includes a limiting plate 101. Two slots 102 are provided on the front and rear sides of the top of the box 1. The bottom of the limiting plate 101 fits against the bottom of the inner wall of the slot 102. A handle 103 is fixedly connected to the top of the protective door 9.

[0025] As a technical optimization of this utility model, by setting a limiting mechanism 10, the limiting plate 101 can be moved and limited by the slot 102. The moving and limiting of the limiting plate 101 can move and limit the protective door 9, thereby improving the stability of the protective door 9. The protective door 9 can be opened by pulling the handle 103, which makes it convenient for the user to observe and repair the inside of the box 1.

[0026] refer to Figure 1 The observation component 11 includes an L-shaped tube 111, which is made of transparent acrylic and has a scale plate 112 embedded on the front side of the L-shaped tube 111.

[0027] As a technical optimization of this utility model, by setting up an observation component 11, the level of disinfectant flowing into the L-shaped tube 111 inside the box 1 can be observed, making it convenient for users to add disinfectant in a timely manner. The scale plate 112 makes it convenient for users to control the amount of disinfectant added.

[0028] refer to Figure 3 A connecting plate 12 is fixedly connected to both the left and right sides of the drain pipe 3. An installation frame 13 is fixedly connected to the inner side of the connecting plate 12. A filter plate 14 is installed inside the installation frame 13. The bottom of the filter plate 14 is attached to the bottom of the inner wall of the installation frame 13.

[0029] As a technical optimization of this utility model, by setting a connecting plate 12, a mounting frame 13 and a filter plate 14, the connecting plate 12 is used to connect the mounting frame 13 and the drain pipe 3, and the filter plate 14 can filter the disinfectant flowing out from the drain pipe 3.

[0030] refer to Figure 3 A pull plate 15 is movably connected to the front side of the drain pipe 3, and a sealing plate 16 is fixedly connected to the rear side of the pull plate 15. The rear side of the sealing plate 16 penetrates the drain pipe 3 and fits against the rear side of the inner wall of the drain pipe 3.

[0031] As a technical optimization of this utility model, by setting up a pull plate 15 and a sealing plate 16, the sealing plate 16 can temporarily seal the drain pipe 3 during the paper towel disinfectant soaking process, and the sealing plate 16 can be pulled out for cleaning by pulling the pull plate 15.

[0032] refer to Figure 2 A protective shell 17 is fixedly connected to the top right side of the box 1. An electric push rod 18 is fixedly installed on the top of the inner wall of the protective shell 17. A connecting frame 19 is fixedly connected to the output end of the electric push rod 18. A pressing roller 20 is movably connected to the inner wall of the connecting frame 19 through a bearing.

[0033] As a technical optimization of this utility model, by setting up a protective shell 17, an electric push rod 18, a connecting frame 19, and a pressing roller 20, the protective shell 17 can fix and protect the electric push rod 18. By activating the electric push rod 18, the output end of the electric push rod 18 can drive the connecting frame 19 and the pressing roller 20 to move downward, thereby squeezing the paper towel at the top of the right high-position guide roller 6 and controlling the content of disinfectant in the paper towel.

[0034] refer to Figure 3 A sealing strip 21 is fixedly connected to the front side of the top and bottom of the sealing plate 16, and a support plate 22 is fixedly connected to the rear side of the inner wall of the drain pipe 3. The rear side of the bottom of the sealing plate 16 is in contact with the top of the support plate 22.

[0035] As a technical optimization of this utility model, by setting a sealing strip 21 and a support plate 22, the sealing strip 21 can improve the sealing performance between the sealing plate 16 and the drain pipe 3, and the support plate 22 can support the sealing plate 16, thereby improving the stability of the sealing plate 16.

[0036] The working principle and usage process of this utility model are as follows: During use, the protective door 9 shields the operating port 8, preventing external impurities and foreign objects from entering the housing 1. When paper towels need to be disinfected and soaked, the paper towels on the surface of the unwinding roller 5 are first pulled through the left-side opening 2 of the housing 1 to the top of the left-side high-position guide roller 6. Then, through the operating port 8, the paper towels are pulled to the bottom of the low-position guide roller 7 and then to the top of the right-side high-position guide roller 6. Finally, they are pulled out through the right-side opening 2 of the housing 1 to connect with the external winding structure. Disinfectant is then poured into the housing 1 through the operating port 8, ensuring the disinfectant solution is higher than the low-position guide roller 7, thus allowing the paper towels to be soaked in disinfectant as they pass the bottom of the low-position guide roller 7. By observing the level of disinfectant flowing into the L-shaped pipe 111 inside the box 1, users can easily add disinfectant in a timely manner. The scale plate 112 allows users to control the amount of disinfectant added. When the disinfectant needs to be replaced, first pull the pull plate 15 to pull the sealing plate 16 out from inside the drain pipe 3. At this time, the disinfectant inside the box 1 can fall into the mounting frame 13 through the drain pipe 3. The filter plate 14 can filter paper scraps, fibers, etc. in the discharged disinfectant. When the filter plate 14 needs to be cleaned, the filter plate 14 can be lifted upward through the bottom of the mounting frame 13, making it easy for users to remove the filter plate 14 from the top of the mounting frame 13. It is quite convenient to use.

[0037] In summary, this paper towel disinfection device, by setting up an operation port 8 and a protective door 9, uses the protective door 9 to shield and protect the operation port 8, preventing external impurities and foreign objects from entering the interior of the box 1. This solves the problem that the operation opening at the top of the box does not have a protective structure, so after long-term paper towel processing, dust and other debris in the air can easily fall into the interior of the box, contaminating the paper towels and disinfectant, and affecting production quality.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tissue disinfection device, comprising a housing (1), an inlet (2), a drain pipe (3), a fixing frame (4), an unwinding roller (5), a high-position guide roller (6), and a low-position guide roller (7), characterized in that: The opening (2) is located on the left and right sides of the box (1). The drain pipe (3) is fixedly installed at the bottom of the box (1). The fixing frame (4) is fixedly installed on the left side of the box (1). The unwinding roller (5) is movably installed on the inside of the fixing frame (4) via a bearing. The high-position guide roller (6) is located on the left and right sides of the low-position guide roller (7). Both the high-position guide roller (6) and the low-position guide roller (7) are movably installed inside the box (1) via bearings. An operation port (8) is provided on the left side of the top of the box (1). Two protective doors (9) are movably connected to the top of the box (1) via hinges. The surfaces of the two protective doors (9) are in contact with the inner wall of the operation port (8). Limiting mechanisms (10) are fixedly connected to the front and rear sides of the protective doors (9). An observation component (11) is connected to the left side of the front of the box (1).

2. The tissue disinfection device according to claim 1, characterized in that: The limiting mechanism (10) includes a limiting plate (101). Two slots (102) are provided on the front and rear sides of the top of the box (1). The bottom of the limiting plate (101) is attached to the bottom of the inner wall of the slot (102). A handle (103) is fixedly connected to the top of the protective door (9).

3. The tissue disinfection device according to claim 1, characterized in that: The observation component (11) includes an L-shaped tube (111) made of transparent acrylic, and a scale plate (112) is inlaid on the front side of the L-shaped tube (111).

4. The tissue disinfection device according to claim 1, characterized in that: The drain pipe (3) is fixedly connected to a connecting plate (12) on both the left and right sides. The connecting plate (12) is fixedly connected to an installation frame (13). The installation frame (13) is provided with a filter plate (14) inside. The bottom of the filter plate (14) is in contact with the bottom of the inner wall of the installation frame (13).

5. A tissue disinfection device according to claim 1, characterized in that: A pull plate (15) is movably connected to the front side of the drain pipe (3), and a sealing plate (16) is fixedly connected to the rear side of the pull plate (15). The rear side of the sealing plate (16) penetrates the drain pipe (3) and fits against the rear side of the inner wall of the drain pipe (3).

6. A paper towel disinfection device according to claim 1, characterized in that: A protective shell (17) is fixedly connected to the right side of the top of the box (1). An electric push rod (18) is fixedly installed on the top of the inner wall of the protective shell (17). A connecting frame (19) is fixedly connected to the output end of the electric push rod (18). A pressing roller (20) is movably connected to the inner wall of the connecting frame (19) through a bearing.

7. A tissue disinfection device according to claim 5, characterized in that: The sealing plate (16) has a sealing strip (21) fixedly connected to the front side of the top and bottom. The drain pipe (3) has a support plate (22) fixedly connected to the rear side of the inner wall. The rear side of the bottom of the sealing plate (16) is in contact with the top of the support plate (22).