A handheld sterilization instrument based on plasma sterilization

By designing a protective mechanism on the plasma sterilizer, the problems of children accidentally touching the child lock and dust accumulation when the equipment is idle are solved, thus achieving both equipment safety and dust prevention.

CN224320886UActive Publication Date: 2026-06-05JIANGSU XIANJING PLASMA TECH RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIANJING PLASMA TECH RES INST CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The child lock button on existing plasma sterilizers is easily pressed accidentally, causing the device to turn on unintentionally. Also, the device is prone to dust accumulation when it is not in use.

Method used

A protective mechanism was designed, including a closed baffle and a locking block. The child lock button is sealed and protected by the cooperation of the closed baffle and the locking block, and the equipment is protected from dust by a dustproof shelf.

Benefits of technology

This effectively avoids the risk of children accidentally unlocking the device, while also preventing dust accumulation when the device is idle, ensuring its ease of use and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hand-held sterilization instrument based on plasma sterilization, including sterilization instrument body, the both sides of sterilization instrument body all are separately provided with no. One air inlet and no. Two air inlets, the top of sterilization instrument body is fixedly connected with handle, is provided with control button on the handle, the bottom of sterilization instrument body is provided with plasma sterilization mechanism, the middle part of sterilization instrument body is provided with blowing mechanism, the top of sterilization instrument body one side is provided with child lock button, the outside of child lock button is provided with protection mechanism, and the protection mechanism includes lock block and closed baffle, and the beneficial effect is: the utility model discloses the setting of protection mechanism, through the locking of closed baffle and lock block, can effectively close the protection of child lock button, effectively avoid the situation of child mistaken touch, simultaneously through pressing the spacing clamping block and makes it separate from corresponding spacing clamping groove, and pulls closed baffle and can leak out child lock button and use to be unlocked, in avoiding child mistaken touch unlocking equipment's simultaneously not affecting the convenience of equipment use.
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Description

Technical Field

[0001] This utility model relates to the field of plasma disinfection technology, specifically to a handheld disinfection device based on plasma disinfection. Background Technology

[0002] Currently used spray disinfection generally employs disinfectant sprays, such as alcohol sprays, which are convenient to use. However, the chemical spray disinfection currently in use can cause chemical damage to the surfaces of objects and the human body, harming the surfaces of objects and human skin. Furthermore, the atomized particles can pollute the air. In contrast, plasma disinfection technology is widely recognized as a promising green disinfection technology.

[0003] Referring to the patented handheld disinfection device based on plasma disinfection (publication number: CN220695587U), its reasonable structural design improves the ease of use and disinfection efficiency; the device has low power consumption and adopts power pulse discharge technology to reduce power consumption and extend the disinfection time; the product incorporates safety function algorithms such as long-term static power-off protection and child lock, enhancing the user experience.

[0004] However, although the above-mentioned device is equipped with a child lock function, its child lock button, like other operation buttons, is an external structure. Although pressing the child lock button will disable other operation buttons, it cannot effectively guarantee that children will not accidentally press the child lock button to unlock the device, which may lead to the device being turned on by accidental pressing of the child lock button.

[0005] Therefore, a handheld disinfection device based on plasma disinfection is proposed to solve the above problems. Utility Model Content

[0006] The technical solution adopted by this utility model to solve the technical problem is: a handheld disinfection device based on plasma disinfection, including a disinfection device body, with a first air inlet and a second air inlet respectively provided on both sides of the disinfection device body, a handle fixedly connected to the top of the disinfection device body, a control button provided on the handle, a plasma disinfection mechanism provided at the bottom of the disinfection device body, a blower mechanism provided in the middle of the disinfection device body, a child lock button provided on the top of one side of the disinfection device body, a protective mechanism provided outside the child lock button, the protective mechanism including a locking block and a sealing baffle, the locking block being fixedly connected to the disinfection device body, and the sealing baffle being slidably connected to a sliding groove on the disinfection device body.

[0007] As a preferred technical solution of this utility model, a pull ring is fixedly connected to the closed baffle, a slot is provided on the side of the locking block near the closed baffle, an insert is fixedly connected to the side of the closed baffle near the locking block, the insert is inserted into the slot, a limit slot is provided at the top and bottom of the locking block, a limit block is slidably connected at the top and bottom of the insert, and each limit block is inserted into the corresponding limit slot.

[0008] As a preferred technical solution of this utility model, a dustproof placement rack is provided below the body of the disinfection device, and a number of positioning slots are opened on the top of the dustproof placement rack. A number of positioning blocks are fixedly connected to both sides of the bottom of the disinfection device body, and each positioning block is inserted into the corresponding positioning slot.

[0009] As a preferred technical solution of this utility model, each of the limiting blocks passes through the insert block and is fixedly connected to a transmission plate. Each of the transmission plates is slidably connected to the inner wall of the insert block. A spring is fixedly connected to the side of each transmission plate away from the corresponding limiting block. The end of each spring away from the corresponding transmission plate is fixedly connected to the inner wall of the insert block.

[0010] As a preferred technical solution of this utility model, the bottom of the dustproof placement rack is provided with several adsorption plates. Each adsorption plate is fixedly connected to the dustproof placement rack through a top connecting rod. After the adsorption plate adsorbs the designated position, the body of the disinfection device is lifted, and the dustproof placement rack remains stable.

[0011] This utility model has the following advantages: Through the protective mechanism, the child lock button is effectively sealed and protected by the closed baffle and locking block, effectively preventing accidental activation by children. Simultaneously, pressing the limiting block disengages it from the corresponding limiting slot, and pulling the closed baffle exposes the child lock button for unlocking. This prevents accidental activation by children without affecting the ease of use of the device. Furthermore, the dustproof placement rack effectively protects the plasma sterilization mechanism and the air outlet at the bottom of the sterilizer body from dust when the device is stationary, preventing excessive dust accumulation that could affect its operation. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of a preferred embodiment of the present utility model;

[0013] Figure 2 This is a schematic diagram of the locking structure of the protective mechanism according to a preferred embodiment of the present invention;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the lock block according to a preferred embodiment of the present invention;

[0015] Figure 4This is a cross-sectional view of the insert block according to a preferred embodiment of the present invention.

[0016] Explanation of reference numerals in the attached diagram: 1. Main body of the disinfection device; 2. Handle; 3. No. 1 air inlet; 4. No. 2 air inlet; 5. Plasma disinfection mechanism; 6. Blower mechanism; 7. Control button; 8. Child lock button; 9. Protective mechanism; 91. Locking block; 911. Slot; 912. Limiting slot; 92. Enclosed baffle; 93. Insert block; 94. Limiting block; 941. Transmission plate; 942. Spring; 95. Pull ring; 10. Dustproof placement rack; 11. Positioning slot; 12. Positioning block; 13. Adsorption plate. Detailed Implementation

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Example

[0020] Please refer to the following: Figure 1-4 This utility model discloses a handheld disinfection device based on plasma disinfection, comprising a disinfection device body 1, with a first air inlet 3 and a second air inlet 4 respectively on both sides of the disinfection device body 1, a handle 2 fixedly connected to the top of the disinfection device body 1, a control button 7 on the handle 2, a plasma disinfection mechanism 5 at the bottom of the disinfection device body 1, a blower mechanism 6 in the middle of the disinfection device body 1, a child lock button 8 on the top of one side of the disinfection device body 1, and a protective mechanism 9 outside the child lock button 8. The protective mechanism 9 includes a locking block 91 and a sealing baffle 92. The locking block 91 is fixedly connected to the disinfection device body 1, and the sealing baffle 92 is slidably connected to the upper groove of the disinfection device body 1.

[0021] The closed baffle 92 is fixedly connected to a pull ring 95. The locking block 91 has a slot 911 on the side near the closed baffle 92. The closed baffle 92 has a plug block 93 fixedly connected to the side near the locking block 91. The plug block 93 is inserted into the slot 911. The top and bottom of the locking block 91 have limit slots 912. The top and bottom of the plug block 93 are slidably connected to limit blocks 94. Each limit block 94 is inserted into the corresponding limit slot 912. Each limit block 94 passes through the plug block 93 and is fixedly connected to a transmission plate 941. Each transmission plate 941 is slidably connected to the inner wall of the plug block 93. Each transmission plate 941 is fixedly connected to a spring 942 on the side away from the corresponding limit block 94. The end of each spring 942 away from the corresponding transmission plate 941 is fixedly connected to the inner wall of the plug block 93.

[0022] The disinfection device body 1 is equipped with a dustproof placement rack 10 at the bottom. The top of the dustproof placement rack 10 has several positioning slots 11. Several positioning blocks 12 are fixedly connected to the bottom sides of the disinfection device body 1. Each positioning block 12 is inserted into the corresponding positioning slot 11. Several adsorption plates 13 are provided at the bottom of the dustproof placement rack 10. Each adsorption plate 13 is fixedly connected to the dustproof placement rack 10 through a top connecting rod. After the adsorption plate 13 adsorbs the designated position, the disinfection device body 1 is lifted, and the dustproof placement rack 10 remains stable.

[0023] Specifically, after the disinfection is completed, the disinfection device body 1 is placed on the dustproof placement rack 10 by inserting the positioning block 12 into the corresponding positioning slot 11. The dustproof placement rack 10 protects the plasma disinfection mechanism 5 and the air outlet at the bottom of the disinfection device body 1 from dust, so as to avoid the equipment from getting too much dust during the static process and affecting the use of the equipment.

[0024] Simultaneously, after pressing the child lock button 8, the closed baffle 92 is pushed to move towards the locking block 91, causing the insert block 93 to be inserted into the slot 911 of the locking block 91. Under the transmission of the spring 942 and the transmission plate 941, the limiting block 94 is inserted into the corresponding limiting slot 912, thereby locking the closed baffle 92 and the locking block 91 together. This effectively blocks the child lock button 8, preventing children from accidentally pressing the child lock button 8 to unlock and start the device, thus ensuring the device's performance.

[0025] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A handheld disinfection device based on plasma disinfection, comprising a disinfection device body (1), wherein a first air inlet (3) and a second air inlet (4) are respectively provided on both sides of the disinfection device body (1), and a handle (2) is fixedly connected to the top of the disinfection device body (1), wherein a control button (7) is provided on the handle (2), characterized in that, The disinfection device body (1) is provided with a plasma disinfection mechanism (5) at the bottom, a blower mechanism (6) is provided in the middle of the disinfection device body (1), a child lock button (8) is provided on the top of one side of the disinfection device body (1), and a protective mechanism (9) is provided on the outside of the child lock button (8). The protective mechanism (9) includes a locking block (91) and a closed baffle (92). The locking block (91) is fixedly connected to the disinfection device body (1), and the closed baffle (92) is slidably connected to the sliding groove on the disinfection device body (1).

2. The handheld disinfection device based on plasma disinfection as described in claim 1, characterized in that, A pull ring (95) is fixedly connected to the closed baffle (92). A slot (911) is provided on the side of the locking block (91) near the closed baffle (92). An insert (93) is fixedly connected to the side of the closed baffle (92) near the locking block (91). The insert (93) is inserted into the slot (911). A limit slot (912) is provided at the top and bottom of the locking block (91). A limit block (94) is slidably connected at the top and bottom of the insert (93). Each limit block (94) is inserted into the corresponding limit slot (912).

3. The handheld disinfection device based on plasma disinfection as described in claim 1, characterized in that, The disinfection device body (1) is provided with a dustproof placement rack (10) below it. The dustproof placement rack (10) has several positioning slots (11) on its top. Several positioning blocks (12) are fixedly connected to the bottom sides of the disinfection device body (1). Each positioning block (12) is inserted into the corresponding positioning slot (11).

4. A handheld disinfection device based on plasma disinfection as described in claim 2, characterized in that, Each of the limiting blocks (94) passes through the insert block (93) and is fixedly connected to a transmission plate (941). Each of the transmission plates (941) is slidably connected to the inner wall of the insert block (93). A spring (942) is fixedly connected to the side of each transmission plate (941) away from the corresponding limiting block (94). The end of each spring (942) away from the corresponding transmission plate (941) is fixedly connected to the inner wall of the insert block (93).

5. A handheld disinfection device based on plasma disinfection as described in claim 3, characterized in that, The dustproof placement rack (10) is provided with several adsorption plates (13) at the bottom. Each adsorption plate (13) is fixedly connected to the dustproof placement rack (10) through a top connecting rod. After the adsorption plate (13) adsorbs the designated position, the body of the disinfection device (1) is lifted and the dustproof placement rack (10) remains stable.