A surface disinfectant applicator

By designing a surface disinfectant application device, the problems of uneven disinfection and large disinfectant consumption in the clean bench were solved, achieving uniform disinfection and saving disinfectant.

CN224345204UActive Publication Date: 2026-06-12昭通学院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
昭通学院
Filing Date
2025-05-07
Publication Date
2026-06-12

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Abstract

This utility model discloses a surface disinfectant application device, including a shell, a partition, a flexible connector, a sponge, and a liquid control section. The partition is fixed to the inside of the shell by the flexible connector, dividing the shell into a cavity and a groove for storing disinfectant. The sponge is detachably connected to the groove. Several liquid control sections are evenly arranged in the cavity. The upper end of each liquid control section is fixed to the shell, and the lower end is fitted into a hole in the partition and can move relative to the partition. The advantages of this utility model are: by setting the liquid control section, when the shell is pressed, the limiting head of the liquid control section separates from the partition, allowing the disinfectant to flow out from the hole and wet the sponge to wipe various parts of the clean bench, ensuring thorough disinfection; when the shell is not pressed, the limiting head contacts the partition through spring action, preventing the disinfectant from flowing out, effectively saving the amount of disinfectant used.
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Description

Technical Field

[0001] This utility model relates to the field of countertop disinfection technology, and in particular to a surface disinfectant application device. Background Technology

[0002] A clean bench, also known as a clean bench, is an air purification device used to provide a localized dust-free and sterile working environment. It primarily draws in air through a fan, processes it through a pre-filter and a high-efficiency filter (such as a HEPA filter), and then delivers it out in the form of vertical or horizontal airflow, achieving a Class 100 cleanliness level in the operating area, thereby meeting the environmental cleanliness requirements of production.

[0003] Clean benches are often disinfected before use. However, due to the small space inside the clean bench, internal disinfection is not convenient and may result in uneven alcohol spraying, poor disinfection effect, and large amount of disinfectant used. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a surface disinfectant application device that can effectively disinfect a clean bench with a small amount of disinfectant.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] A surface disinfectant application device includes a shell, a partition, a flexible connector, a sponge, and a liquid control section. The partition is fixedly connected to the inside of the shell by the flexible connector, dividing the shell into a cavity and a groove for storing disinfectant. The sponge is detachably connected to the groove. A plurality of liquid control sections are evenly arranged in the cavity. The upper end of each liquid control section is fixedly connected to the shell, and the lower end is fitted into a hole in the partition and can move relative to the partition.

[0007] Furthermore, a liquid filling sealing head is threaded onto the outer casing.

[0008] Furthermore, a one-way valve is fixedly connected to the side of the housing away from the liquid filling sealing head.

[0009] Furthermore, the flexible connector is made of rubber.

[0010] Furthermore, the liquid control part includes a rod, a spring, and a limiting head; the spring is sleeved on the rod and its upper end abuts against the inner wall of the outer shell, and its lower end abuts against the upper end of the partition; the limiting head is fixedly connected to the lower end of the rod that passes through the partition; the upper end of the sponge body has a columnar hole corresponding to the position of the liquid control part.

[0011] Furthermore, a sealing ring is provided at the lower end of the partition and at the hole.

[0012] Furthermore, the sponge body is fixed to the outer shell by four fixing strips passing through the lower half of the outer shell; the fixing strips are detachably connected to the outer shell.

[0013] Furthermore, the liquid control unit has six components.

[0014] The beneficial effects of this utility model are:

[0015] By incorporating a liquid control unit, the limiting head separates from the partition when the outer shell is pressed, allowing disinfectant to flow out through the hole and wet the sponge to wipe various parts of the clean bench, ensuring thorough disinfection. When the outer shell is not pressed, the limiting head contacts the partition through spring action, preventing disinfectant from flowing out and effectively saving the amount of disinfectant used. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0019] In the picture,

[0020] 1-Outer shell, 2-Partition plate, 3-Flexible connector, 4-Sponge body, 5-Liquid control part, 6-Fixing strip;

[0021] 11-Cavity, 12-Groove, 13-Liquid filling sealing head, 14-One-way valve;

[0022] 41-Columnar pores;

[0023] 51-rod, 52-spring, 53-limit head, 54-sealing ring; Detailed Implementation

[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] Reference Figure 1-3As shown, a surface disinfectant application device includes a housing 1, a partition 2, a flexible connector 3, a sponge 4, and a liquid control section 5. The partition 2 is fixedly connected to the inside of the housing 1 around its perimeter by the flexible connector 3, and divides the housing 1 into a cavity 11 and a groove 12 for storing disinfectant. The sponge 4 is detachably connected to the groove 12. A plurality of liquid control sections 5 are evenly arranged in the cavity 11. The upper end of the liquid control section 5 is fixedly connected to the housing 1, and the lower end is fitted into the hole 21 opened in the partition 2 and can move relative to the partition 2.

[0026] It should be noted that the outer shell 1 is a shell that houses all the components; the partition 2 can separate the liquid and, together with the flexible connector 3, stores disinfectant such as alcohol in the cavity 11; the sponge 4 is placed in the groove 12; the liquid control part 5 can ensure that the disinfectant in the cavity 11 is discharged when pressed, so that it flows to the upper end of the sponge 4 to wet it, thereby disinfecting the surface of the clean bench.

[0027] To facilitate the addition of disinfectant to the cavity 11, a liquid filling sealing head 13 is threaded onto the outer shell 1.

[0028] To ensure the gas pressure balance inside the housing 1, a one-way valve 14 is fixedly connected to the side of the housing 1 away from the liquid filling sealing head 13. The one-way valve 14 is for opening from the outside to the inside of the housing 1.

[0029] To ensure the flexibility and suppleness of the flexible connector 3 when pressed, the flexible connector 3 is made of rubber. PP soft plastic can also be used; and these materials are made into a film of a certain thickness to facilitate the movement of the outer shell 1 and the partition 2.

[0030] Specifically, the liquid control unit 5 includes a rod 51, a spring 52, and a limiting head 53. The spring 52 is sleeved on the rod 51, with its upper end abutting against the inner wall of the outer shell 1 and its lower end abutting against the upper end of the partition 2. The limiting head 53 is fixedly connected to the lower end of the rod 51 that passes through the partition 2. A columnar hole 41 corresponding to the position of the liquid control unit 5 is opened at the upper end of the sponge 4. The rod 51 provides support. When the spring 52 is in a compressed state, it can ensure that the limiting head 53 is tightly attached to the lower end of the partition 2 when the surface disinfectant application device is not wiping the table, thus preventing liquid from flowing out and reducing the amount of disinfectant used. When the outer shell 1 is pressed, the limiting head 53 can separate from the partition 2, allowing the disinfectant to flow out from the hole 21.

[0031] To ensure that the disinfectant in cavity 11 does not leak out when this application is not in use, a sealing ring 54 is provided at the lower end of partition 2 and at hole 21.

[0032] The sponge body 4 is fixed to the outer shell 1 by four fixing strips 6 passing through the lower half of the outer shell 1; the fixing strips 6 are detachably connected to the outer shell 1. The fixing strips 6 ensure that the sponge body 4 does not fall off while wiping the clean bench. The lower end of the sponge body 4 can also be constructed in a serrated shape to increase the cleaning force. Alternatively, it can be fixed by setting a certain number of elastic ropes on the outer shell 1.

[0033] The number and specifications of the liquid control units 5 can be set according to the size of the device. In this application, there are six liquid control units 5.

[0034] The working principle of this utility model:

[0035] When the clean bench needs to be disinfected, a certain amount of disinfectant is injected into the cavity 11, the liquid filling sealing head 13 is closed and sealed; after the staff presses the upper end of the outer shell 1, the spring 52 is compressed, the limiting head 53 separates from the partition 2, and the disinfectant flows out through the hole 21 into the sponge 4 to wet the sponge 4; by setting the columnar hole 41, the disinfectant can flow into the columnar hole 41 to increase the wetting speed; by setting the one-way valve 14, the pressure balance of the cavity 11 can be ensured to guarantee the liquid is dispensed on the second press.

[0036] This application can also be used for routine surface disinfection or disinfection in confined spaces.

[0037] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A surface disinfectant application device, characterized in that: The device includes an outer shell (1), a partition (2), a flexible connector (3), a sponge (4), and a liquid control part (5). The partition (2) is fixed to the inside of the outer shell (1) by the flexible connector (3) and divides the outer shell (1) into a cavity (11) and a groove (12) for storing disinfectant. The sponge (4) is detachably connected to the groove (12). Several liquid control parts (5) are evenly arranged in the cavity (11). The upper end of the liquid control part (5) is fixed to the outer shell (1), and the lower end is fitted into the hole (21) opened in the partition (2) and can move relative to the partition (2). The liquid control part (5) includes a rod (51), a spring (52), and a limiting head (53); the spring (52) is sleeved on the rod (51) and its upper end abuts against the inner wall of the outer shell (1), and its lower end abuts against the upper end of the partition (2); the limiting head (53) is fixedly connected to the lower end of the rod (51) that passes through the partition (2); the upper end of the sponge (4) is provided with a columnar hole (41) corresponding to the position of the liquid control part (5).

2. The surface disinfectant application device according to claim 1, characterized in that: The outer casing (1) is threaded with a liquid filling sealing head (13).

3. The surface disinfectant application device according to claim 2, characterized in that: A one-way valve (14) is fixedly connected to the side of the housing (1) away from the liquid filling sealing head (13).

4. The surface disinfectant application device according to claim 1, characterized in that: The flexible connector (3) is made of rubber.

5. The surface disinfectant application device according to claim 1, characterized in that: A sealing ring (54) is provided at the lower end of the partition (2) and at the hole (21).

6. The surface disinfectant application device according to any one of claims 1 to 5, characterized in that: The sponge (4) and the outer shell (1) are fixed by four fixing strips (6) passing through the lower half of the outer shell (1); the fixing strips (6) are detachably connected to the outer shell (1).

7. The surface disinfectant application device according to any one of claims 1 to 5, characterized in that: The liquid control unit (5) has six parts.