Mini-usb type humidifier
Patent Information
- Application Number
- CN202521905002.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-04
AI Technical Summary
[0003]然而,现有的迷你加湿器仍存在诸多不足,首先,多数产品采用内置水箱设计,容量有限,需频繁加水,且水箱结构复杂,清洗不便,易滋生细菌;同时,专用水箱增加了制造成本和携带负担,其次,部分可外接容器的加湿器缺乏可靠的密封结构,使用过程中容易发生漏水或水汽上溢,导致电路短路、设备损坏甚至存在漏电风险,此外,加湿器与储水瓶之间的连接多为简单插接或固定卡扣,适配性差,限制了其通用性和实用性,为此,我们提出一种迷你U盘型加湿器
[0015] By setting a rubber sealing ring with an oblique structure at the bottom of the bracket, a tight fit is achieved with the inner wall of the bottle mouth of various sizes of plastic bottles, forming a reliable radial seal. This effectively prevents water vapor leakage and condensate backflow into the circuit area, significantly improving the safety and stability of the humidifier during use. At the same time, the oblique design of the sealing ring has a guiding function, making it easy to quickly insert into bottle mouths of different inner diameters, improving the smoothness of installation and adaptability.
Smart Images

Figure CN224718910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of humidifier technology, specifically a mini USB flash drive type humidifier. Background Technology
[0002] As people's living standards improve, especially during dry seasons or in air-conditioned or heated environments, the impact of air humidity on human comfort and health is receiving increasing attention. In recent years, portable humidifiers, due to their small size and flexible use, have been widely used in scenarios such as desks, bedside tables, and car interiors to meet the humidification needs of localized spaces.
[0003] However, existing mini humidifiers still have many shortcomings. First, most products use a built-in water tank design, which has a limited capacity and requires frequent refilling. Moreover, the water tank has a complex structure, is inconvenient to clean, and is prone to bacterial growth. At the same time, the dedicated water tank increases manufacturing costs and carrying burden. Second, some humidifiers that can be connected to external containers lack a reliable sealing structure, which can easily lead to water leakage or water vapor overflow during use, resulting in short circuits, equipment damage, or even the risk of electric leakage. In addition, the connection between the humidifier and the water storage bottle is mostly a simple plug-in or fixed buckle, which has poor compatibility and limits its versatility and practicality. Therefore, we propose a mini USB flash drive-type humidifier. Utility Model Content
[0004] The purpose of this invention is to provide a mini USB flash drive-type humidifier to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mini USB flash drive type humidifier, including a bracket, a fixed cover snapped onto the top of the bracket, the bracket and the fixed cover together forming the outer shell structure of the device for accommodating internal components, an atomizing plate is provided between the bracket and the fixed cover, the atomizing plate is the core working component, and can atomize liquid into fine water mist after being powered on, a tube is fixed at the bottom of the bracket, a cotton swab is inserted inside the tube, the lower end of the cotton swab extends and inserts into a plastic sleeve, the plastic sleeve is inserted into a plastic bottle containing water, the cotton swab continuously delivers water in the bottle to the atomizing plate through capillary action to achieve stable atomization, the bracket is electrically connected to a plug through a connecting wire, the plug can be directly inserted into a USB power interface to achieve convenient power supply;
[0006] It also includes: a rubber sealing ring, which is glued and fixed to the bottom of the bracket and surrounds the insert. The side away from the insert is designed with an inclined structure. When the bracket is inserted into the mouth of the plastic bottle, the inclined structure can fit tightly with the inner wall of the bottle mouth with different inner diameters to achieve a good sealing effect. At the same time, the inclined design guides the insertion into the plastic bottle, improving compatibility and ease of installation.
[0007] The adjustment component is located on the outer wall of the bracket and includes a clamp for pressing against the outer wall of the plastic bottle opening. The clamp's squeezing action on the outer wall of the bottle opening locks the connection between the bracket and the plastic bottle, preventing the humidifier from loosening or falling off during use. The clamp has an elastic adjustment structure to accommodate plastic bottles of various diameters.
[0008] The rubber sealing ring is not only fixedly connected to the bottom of the bracket, but its outer wall is also tightly pressed against the inner wall of the plastic bottle mouth to form a reliable radial seal. This sealing method effectively prevents water vapor from escaping upwards along the gaps in the bottle mouth, avoiding condensation from entering the circuit area and causing short circuits or damage.
[0009] The adjustment component also includes a fixed block fixed to the outer wall of the support. The fixed block has a cavity inside, and a movable block is set inside the cavity. The movable block slides and adjusts along the inside of the fixed block. A connecting plate is fixed to the bottom of the movable block, and a clamping plate is fixed to the inner wall of the connecting plate. By pushing the movable block, the connecting plate and the clamping plate can be moved synchronously, thereby adjusting the distance between the clamping plate and the support to achieve clamping adaptation for bottle mouths of different thicknesses.
[0010] The side of the clamp away from the connecting plate is designed with an arc shape. This arc shape matches the curvature of the outer wall of the bottle mouth of common plastic bottles, allowing the clamp to fit against the edge of the bottle mouth over a large area and improving contact stability.
[0011] The clamping plate has an arc-shaped transition structure at both the top and bottom ends on the side closest to the plastic bottle. This double arc design not only improves the fit between the clamping plate and the outer wall of the bottle mouth, but also plays a guiding role during the clamping process, making it easier for the clamping plate to be smoothly inserted into the bottle mouth position.
[0012] The movable block has a spring fixed to its surface, and the end of the spring is fixed in a cavity opened inside the fixed block, with the spring providing elastic restoring force.
[0013] The top of the movable block is fixed with a push plate, and the top of the push plate has a protruding structure. The protrusion is easy for the user to press with their fingers to quickly push the movable block, thereby opening the clamp to install or remove the humidifier from the plastic bottle opening.
[0014] This utility model has at least the following beneficial effects:
[0015] By setting a rubber sealing ring with an oblique structure at the bottom of the bracket, a tight fit is achieved with the inner wall of the bottle mouth of various sizes of plastic bottles, forming a reliable radial seal. This effectively prevents water vapor leakage and condensate backflow into the circuit area, significantly improving the safety and stability of the humidifier during use. At the same time, the oblique design of the sealing ring has a guiding function, making it easy to quickly insert into bottle mouths of different inner diameters, improving the smoothness of installation and adaptability.
[0016] The humidifier's outer wall is equipped with an adjustment assembly consisting of clamps, moving blocks, and springs. The clamps can be opened by pressing the push plate, and automatically spring back to clamp after being inserted into the bottle mouth, achieving convenient installation and secure locking with a "one-click" action. The clamps adopt an arc-shaped contour and a double-end arc transition design, which not only improves the fit and clamping stability with the outer wall of the bottle mouth, but also prevents scratches to the user or the bottle, taking into account both functional reliability and safety of use.
[0017] The overall structure is small and compact, with a plug shaped like a USB flash drive, supporting direct USB power supply and widely applicable to computers, power banks, vehicles and other scenarios; working together with cotton swabs for capillary liquid guidance and atomizing plates, it does not require a special water tank and can achieve stable humidification using common plastic bottles. This design combines portability, versatility and environmental friendliness, and is simple to operate and easy to maintain. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a partial structural diagram of the bracket and insert of this utility model;
[0020] Figure 3 This is a partial structural schematic diagram of the atomizing plate of this utility model;
[0021] Figure 4 This is a front sectional view of the present invention;
[0022] Figure 5 This is a partial structural cross-sectional view of the plastic bottle of this utility model;
[0023] Figure 6 for Figure 5 Enlarged view of region A in the middle;
[0024] Figure 7 This is a partial top view of the fixed cover and clamping plate of this utility model.
[0025] In the diagram: 11. Plug; 12. Connecting wire; 13. Bracket; 14. Fixing cover; 15. Atomizing plate; 16. Insert; 17. Plastic sleeve; 18. Cotton swab; 19. Plastic bottle; 2. Rubber sealing ring; 3. Adjustment component; 31. Fixing block; 32. Moving block; 33. Connecting plate; 34. Clamping plate; 35. Cavity; 36. Spring; 37. Push plate. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] Please see Figures 1 to 7 This utility model provides a technical solution: a mini USB flash drive type humidifier, including a bracket 13, with a fixing cover 14 snapped onto the top of the bracket 13. The bracket 13 and the fixing cover 14 together form the outer shell structure of the device, used to accommodate internal components. An atomizing plate 15 is arranged between the bracket 13 and the fixing cover 14. The atomizing plate 15 is the core working component, which can atomize liquid into fine water mist after being powered on. A tube 16 is fixed at the bottom of the bracket 13. A cotton swab 18 is inserted inside the tube 16. The lower end of the cotton swab 18 extends and is inserted into a plastic sleeve 17. The plastic sleeve 17 is inserted into a water container plastic bottle 19. The cotton swab 18 continuously delivers water in the bottle to the atomizing plate 15 through capillary action to achieve stable atomization. The bracket 13 is electrically connected to a plug 11 through a connecting wire 12. The plug 11 can be directly inserted into a USB power interface to achieve convenient power supply.
[0029] It also includes: a rubber sealing ring 2, which is glued and fixed to the bottom of the bracket 13 and surrounds the insert 16. The side away from the insert 16 is designed with an oblique structure. When the bracket 13 is inserted into the mouth of the plastic bottle 19, the oblique structure can fit tightly with the inner wall of the bottle mouth with different inner diameters to achieve a good sealing effect. At the same time, the oblique design guides the insertion into the plastic bottle 19, improving compatibility and ease of installation.
[0030] Adjustment component 3 is disposed on the outer wall of support 13 and includes a clamp 34 for pressing against the outer wall of the bottle mouth of plastic bottle 19. The clamp 34 presses against the outer wall of the bottle mouth to lock the connection between support 13 and plastic bottle 19, preventing the humidifier from loosening or falling off during use. The clamp 34 has an elastic adjustment structure and can be adapted to plastic bottles 19 of various diameters.
[0031] The rubber sealing ring 2 is not only fixedly connected to the bottom of the bracket 13, but its outer wall is also tightly pressed against the inner wall of the bottle mouth of the plastic bottle 19 to form a reliable radial seal. This sealing method effectively prevents water vapor from escaping upward along the gap of the bottle mouth, avoiding condensation from entering the circuit area and causing short circuits or damage, thus improving the safety and stability of the equipment. The rubber material has good elasticity and wear resistance, and can maintain its sealing performance after multiple disassemblies and reassemblies.
[0032] The adjustment assembly 3 also includes a fixing block 31 fixed to the outer wall of the support 13. The fixing block 31 has a cavity 35 inside, and a moving block 32 is provided in the cavity 35. The moving block 32 slides along the inside of the fixing block 31. A connecting plate 33 is fixed to the bottom of the moving block 32, and a clamping plate 34 is fixed to the inner wall of the connecting plate 33. By pushing the moving block 32, the connecting plate 33 and the clamping plate 34 can be driven to move synchronously, thereby adjusting the distance between the clamping plate 34 and the support 13 to achieve clamping adaptation for bottle mouths of different thicknesses.
[0033] The side of the clamping plate 34 away from the connecting plate 33 is set with an arc-shaped structure. The arc-shaped contour matches the curvature of the outer wall of the bottle mouth of a common plastic bottle 19, so that the clamping plate 34 can fit the edge of the bottle mouth over a large area, improving contact stability. The arc-shaped design also reduces stress concentration, prevents damage to the bottle body during clamping, and enhances the uniform distribution of clamping force, ensuring that the humidifier is firmly installed.
[0034] Both the upper and lower ends of the clamping plate 34 near the plastic bottle 19 are designed with arc transition structures. This double arc design not only improves the fit between the clamping plate 34 and the outer wall of the bottle mouth, but also plays a guiding role during the clamping process, making it easy for the clamping plate 34 to be smoothly inserted into the bottle mouth position. In addition, the arc end can effectively prevent sharp edges from scratching the user or the bottle body, improving the safety and user experience.
[0035] A spring 36 is fixed to the surface of the movable block 32, and the end of the spring 36 is fixed in the cavity 35 opened inside the fixed block 31. The spring 36 provides elastic restoring force. When the clamping plate 34 is opened by external force to fit into the bottle mouth, the spring 36 is compressed and stores energy. Once the external force is released, the spring 36 rebounds, pushing the movable block 32 to drive the clamping plate 34 to automatically clamp the outer wall of the bottle mouth, realizing the convenient operation of "press installation and automatic locking" and improving the ease of use.
[0036] Example 2
[0037] A push plate 37 is fixed to the top of the movable block 32. The top of the push plate 37 has a protrusion structure. The protrusion makes it easy for the user to press and operate with their fingers to quickly push the movable block 32, thereby opening the clamp 34 so that the humidifier can be installed or removed from the bottle mouth. The protrusion design increases the friction, prevents slipping, and improves the convenience of human-computer interaction and the feel of operation.
[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 mini USB flash drive-type humidifier, comprising: The bracket has a fixed cover snapped onto its top. Together, the bracket and the fixed cover form the outer shell structure of the device, which is used to house the internal components. An atomizing plate is placed between the bracket and the fixed cover. As the core working component, the atomizing plate can atomize liquid into fine water mist when powered on. A tube is fixed to the bottom of the bracket. A cotton swab is inserted into the tube. The lower end of the cotton swab extends and is inserted into a plastic sleeve, which is inserted into a plastic bottle containing water. The cotton swab continuously delivers water from the bottle to the atomizing plate through capillary action, achieving stable atomization. The bracket is electrically connected to a plug via a connecting wire. The plug can be directly inserted into a USB power interface for convenient power supply. The feature is that it further includes: a rubber sealing ring, which is glued and fixed to the bottom of the bracket and surrounds the insert. The side away from the insert is designed with an oblique structure. When the bracket is inserted into the mouth of the plastic bottle, the oblique structure can fit tightly with the inner wall of the bottle mouth with different inner diameters. At the same time, the oblique surface design guides the insertion into the plastic bottle. An adjustment assembly is disposed on the outer wall of the support and includes a clamp for pressing against the outer wall of the bottle mouth. The clamp exerts pressure on the outer wall of the bottle mouth to achieve a connection and lock between the support and the plastic bottle. The clamp has an elastic adjustment structure and can be adapted to plastic bottles of various diameters.
2. The mini USB flash drive-type humidifier according to claim 1, characterized in that: The rubber sealing ring is not only fixedly connected to the bottom of the bracket, but its outer wall is also tightly pressed against the inner wall of the plastic bottle mouth to form a reliable radial seal.
3. The mini USB flash drive-type humidifier according to claim 1, characterized in that: The adjustment assembly also includes a fixing block fixed to the outer wall of the bracket. The fixing block has a cavity inside, and a movable block is arranged inside the cavity. The movable block slides and adjusts along the inside of the fixing block. A connecting plate is fixed to the bottom of the movable block, and a clamping plate is fixed to the inner wall of the connecting plate.
4. The mini USB flash drive type humidifier according to claim 1, characterized in that: The side of the clamp away from the connecting plate is designed with an arc shape.
5. The mini USB flash drive-type humidifier according to claim 1, characterized in that: The clamping plate has an arc-shaped transition structure at both the top and bottom ends on the side closest to the plastic bottle.
6. The mini USB flash drive type humidifier according to claim 3, characterized in that: A spring is fixed to the surface of the movable block, and the end of the spring is fixed in a cavity opened inside the fixed block.
7. The mini USB flash drive type humidifier according to claim 3, characterized in that: The top of the movable block is fixed with a push plate, and the top of the push plate is provided with a protruding structure.