Liquid storage bottle and cleaning liquid injector

CN224857430UActive Publication Date: 2026-10-16WUXI XIAOJING SHARING NETWORK TECH CO LTD
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Patent Information

Application Number
CN202522450117.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-16
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]然而,当此类投液器应用于公共环境,作为共享设备使用时,其固有的开口式储液瓶结构暴露出显著缺陷

Benefits of technology

本实用新型提供的一种储液瓶及清洁液投液器,该储液瓶区别于传统的固有开口式结构,在储液瓶填充清洁液以及运输过程中,通过内盖、堵塞件、外盖的结构设计将储液瓶密封,避免储液瓶在运输过程中落入灰尘、杂质等异物,确保共享投液器在公共场所使用时保持内部清洁液干净卫生。在储液瓶的使用过程中,将堵塞件与外盖从瓶体上拆下,再将瓶体安装到投液器主机上,结构简单,使用便捷,密封可靠,能够使投液器在公共场所使用时保持内部清洁液干净卫生,并且可以兼容多种不同粘稠度的清洁液,适用范围广。

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Abstract

The utility model discloses a kind of liquid storage bottle and cleaning liquid injection device, the liquid storage bottle includes: bottle body, with bottle mouth and with the accommodating cavity of the bottle mouth communication;Inner cover, with the bottle mouth detachable connection, the inner cover is provided with the inner tube extending to the accommodating cavity, the inside of the inner tube is provided with interface cavity, the end of the inner tube is provided with installation interface, the installation interface is connected with the liquid suction tube that inducts into the accommodating cavity, the accommodating cavity is communicated with the interface cavity by the liquid suction tube;Plug piece, detachably arranged in the interface cavity;Outer cover, with the bottle mouth detachable connection, the outer cover is covered in the bottle mouth, the inner cover and the plug piece outside.This liquid storage bottle is simple in structure, convenient to use, reliable in sealing, can keep internal cleaning liquid clean and sanitary when injection device is used in public place, and can be compatible with a variety of different viscosity cleaning liquid, and the scope of application is wide.
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Description

Technical Field

[0001] This utility model relates to a liquid storage bottle and a cleaning liquid dispenser, belonging to the field of liquid dispenser technology. Background Technology

[0002] Currently, commercially available automatic cleaning solution dispensers typically come with an open-top reservoir. Users can open the reservoir and fill it with cleaning solution themselves. This design is acceptable for home use, allowing users to easily refill the cleaning solution and frequently clean the reservoir to maintain hygiene.

[0003] However, when these liquid dispensing devices are used in public environments as shared facilities, their inherent open-top bottle structure reveals significant drawbacks. Due to the variable and frequent use by different users, dust, impurities, and other foreign matter can easily fall into the bottle during use, and they may even be maliciously contaminated. Once these foreign objects enter the bottle, they not only directly contaminate the cleaning solution inside but also provide conditions for bacterial growth, causing the solution to spoil. This seriously affects the hygiene and safety of the shared liquid dispensing devices, failing to guarantee the provision of clean, uncontaminated cleaning solution to users, and posing a public health hazard.

[0004] Therefore, there is an urgent need for a new type of liquid storage structure that can effectively solve the above problems and ensure that the cleaning fluid remains hygienic in a shared environment. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a liquid storage bottle and a cleaning fluid dispenser. The liquid storage bottle has a simple structure, is easy to use, and has a reliable seal. It can keep the cleaning fluid inside the dispenser clean and hygienic when used in public places, and it is compatible with a variety of cleaning fluids of different viscosities, making it widely applicable.

[0006] In a first aspect, this utility model provides a liquid storage bottle, comprising: The bottle body has a bottle mouth and a receiving cavity communicating with the bottle mouth; The inner cap is detachably connected to the bottle opening. The inner cap is provided with an inner tube extending into the receiving cavity. The inner tube has an interface cavity inside. The end of the inner tube is provided with an installation interface. The installation interface is connected to a suction tube that extends into the receiving cavity. The receiving cavity is connected to the interface cavity through the suction tube. A plugging element is detachably disposed in the interface cavity; An outer cap is detachably connected to the bottle opening, and the outer cap covers the bottle opening, the inner cap, and the plug.

[0007] In one embodiment of this utility model, the suction tube is inserted into the inner wall of the mounting interface, or the suction tube is fitted onto the outer wall of the mounting interface.

[0008] In one embodiment of this utility model, the inner cover is provided with a pressure balance hole communicating with the receiving cavity.

[0009] In one embodiment of this utility model, the plugging component is provided with a first plugging part and a second plugging part. The first plugging part cooperates with the interface cavity to block the interface cavity; the second plugging part cooperates with the air pressure balance hole to block the air pressure balance hole.

[0010] In one embodiment of this utility model, a screw-on protrusion is provided on the outer periphery of the bottle body near the bottle mouth, and the outer cover is provided with a first groove that screws into the screw-on protrusion.

[0011] In one embodiment of this utility model, the bottle opening is threadedly connected to the inner cap.

[0012] Secondly, this utility model provides a cleaning liquid dispenser, including a dispenser main unit and a storage bottle; the dispenser main unit is provided with a suction port connected to the interface cavity, and the suction port is connected to the suction tube through the interface cavity.

[0013] In one embodiment of this utility model, a screwing protrusion is provided on the outer periphery of the bottle body near the bottle mouth, and a second slot is provided on the main body of the liquid dispenser near the liquid suction port to screw into the screwing protrusion.

[0014] In one embodiment of this utility model, a sealing ring is provided at the connection between the liquid suction port and the interface cavity, and the liquid suction port is sealed to the interface cavity through the sealing ring.

[0015] In one embodiment of this utility model, the main body of the liquid dispenser is provided with multiple liquid suction ports and multiple second slots, and multiple liquid storage bottles correspond to the multiple liquid suction ports and multiple second slots, and the multiple liquid storage bottles are installed on the main body of the liquid dispenser.

[0016] This utility model has the following beneficial effects: This utility model provides a liquid storage bottle and a cleaning fluid dispenser. Unlike traditional open-type structures, the liquid storage bottle is sealed during filling and transportation using an inner cap, a plug, and an outer cap. This prevents dust, impurities, and other foreign matter from entering the bottle during transport, ensuring the cleaning fluid inside remains clean and hygienic when used in public places. During use, the plug and outer cap are removed from the bottle, and the bottle is then installed onto the dispenser's main unit. The design is simple, convenient, and provides a reliable seal, ensuring the cleaning fluid remains clean and hygienic when used in public places. It is also compatible with various cleaning fluids of different viscosities, making it widely applicable. Attached Figure Description

[0017] Figure 1 A perspective view of the liquid storage bottle provided by this utility model; Figure 2 An exploded view of the liquid storage bottle provided for this utility model; Figure 3 A perspective view of the liquid storage bottle provided by this utility model, excluding the plug and the outer cap; Figure 4 A cross-sectional view of one installation method of the suction tube in the liquid storage bottle provided by this utility model; Figure 5 A cross-sectional view of another installation method of the suction tube in the liquid storage bottle provided by this utility model; Figure 6 A cross-sectional view of the inner cover provided by this utility model.

[0018] Figure 7 A perspective view of the main unit of the liquid dispenser provided by this utility model; Figure 8 A perspective view of the liquid storage bottle installed on the main unit of the liquid dispenser, as provided by this utility model.

[0019] Figure 9 A cross-sectional view of the liquid storage bottle installed on the main unit of the liquid dispenser, as provided by this utility model.

[0020] In the diagram: 1. Outer cover; 11. First slot; 2. Bottle body; 21. Bottle mouth; 22. Receiving cavity; 23. Twisting protrusion; 3. Blocking component; 31. First blocking part; 32. Second blocking part; 4. Inner cover; 41. Interface cavity; 42. Air pressure balance hole; 43. Mounting interface; 44. Inner tube; 5. Suction tube; 6. Liquid dispenser main unit; 61. Suction port; 62. Second slot. Detailed Implementation

[0021] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] like Figures 1 to 6 As shown, this utility model provides a liquid storage bottle, including a bottle body 2, the bottle body 2 having a bottle mouth 21 and a receiving cavity 22 communicating with the bottle mouth 21, the receiving cavity 22 being used to store cleaning liquid, and the cleaning liquid in the receiving cavity 22 can flow out from the bottle mouth 21.

[0025] In some embodiments, the bottle opening 21 is connected to an inner cap 4, the inner cap 4 is provided with an inner tube 44 extending into the receiving cavity 22, the inner tube 44 is provided with an interface cavity 41 inside, the end of the inner tube 44 is provided with an installation interface 43, the installation interface 43 is connected to a suction tube 5 extending into the receiving cavity 22, and the receiving cavity 22 is connected to the interface cavity 41 through the suction tube 5.

[0026] Optionally, the bottle neck 21 is threaded to the inner cap 4.

[0027] In this embodiment, the bottle body 2 has a threaded structure at the bottle mouth 21 for installing the inner cover 4, and the inner cover 4 is detachably connected to the bottle mouth 21.

[0028] Optionally, the suction tube 5 is inserted into the inner wall of the mounting interface 43, or the suction tube 5 is fitted onto the outer wall of the mounting interface 43.

[0029] In this embodiment, the mounting interface 43 provided on the inner cover 4 can accommodate two different diameter suction tubes 5, such as... Figure 4 As shown, when the liquid in the storage bottle is a cleaning solution with low viscosity, the smaller diameter suction tube 5 needs to be inserted into the inner wall of the mounting interface 43; as Figure 5 As shown, when the liquid in the storage bottle is a cleaning solution with high viscosity, a larger diameter suction tube 5 needs to be fitted and installed on the outer wall of the mounting interface 43. Therefore, this storage bottle can be compatible with various cleaning solutions of different viscosities, making it widely applicable.

[0030] In some embodiments, the inner cover 4 is provided with a pressure balancing hole 42 communicating with the receiving cavity 22.

[0031] In this embodiment, in order to balance the pressure inside the bottle body 2, an air pressure balance hole 42 is provided on the inner cap 4. The air pressure balance hole 42 is connected to the receiving cavity 22 inside the bottle body 2, which can prevent the bottle body 2 from being sucked down and deformed due to the pressure drop after the cleaning liquid in the receiving cavity 2 is drawn away.

[0032] In some embodiments, the device further includes a blocking member 3, which is provided with a first blocking part 31 and a second blocking part 32. The first blocking part 31 cooperates with the interface cavity 41 to block the interface cavity 41; the second blocking part 32 cooperates with the air pressure balance hole 42 to block the air pressure balance hole 42.

[0033] In some embodiments, an outer cover 1 is also included, which is detachably connected to the bottle opening 21. The outer cover 1 covers the bottle opening 21, the inner cover 4, and the plug 3.

[0034] Optionally, a screw-on protrusion 23 is provided on the outer periphery of the bottle body 2 near the bottle mouth 21, and a first groove 11 is provided on the outer cover 1 to screw into the screw-on protrusion 23.

[0035] In this embodiment, the first slot 11 of the outer cover 1 is fixed to the screw protrusion 23 on the bottle body 2 by screwing, thereby fastening the outer cover 1 and the bottle body 2 together.

[0036] In addition, such as Figures 7 to 9 As shown, this utility model also provides a cleaning liquid dispenser, including a dispenser main unit 6 and a storage bottle as described above. The dispenser main unit 6 is provided with a suction port 61 connected to the interface cavity 41. The suction port 61 is connected to the suction tube 5 through the interface cavity 41, and the cleaning liquid in the storage bottle is drawn out through the suction tube 5.

[0037] In some embodiments, the main unit 6 of the liquid dispenser is provided with a second slot 62 near the liquid suction port 61, and the second slot 62 is screwed into the screwing protrusion 23.

[0038] In this embodiment, the second slot 62 of the dispensing unit 6 is fixed to the screw protrusion 23 on the bottle body 2 by screwing, thereby fastening the storage bottle and the dispensing unit 6 together. Thus, the screw protrusion 23 on the bottle body 2 can be used to install the outer cover 1, and can also be used to fix the bottle body 2 to the dispensing unit 6.

[0039] The liquid storage bottle and cleaning liquid dispenser provided by this utility model, when the cleaning liquid needs to be filled and during the transportation of the liquid storage bottle, after the receiving cavity 2 is filled with cleaning liquid, the suction tube 5 is installed on the installation interface 43 of the inner cover 4, and the suction tube 5 is inserted into the receiving cavity 22. The inner cover 4 is screwed onto the bottle mouth 21 of the bottle body 2. Then, the plug 3 is installed on the inner cover 4. The first plug part 31 of the plug 3 is inserted into the interface cavity 41 to block the interface cavity 41, and the second plug part 32 of the plug 3 is inserted into the air pressure balance hole 42 to block the air pressure balance hole 42. Finally, the outer cover 1 is screwed onto the bottle body 2.

[0040] When it is necessary to install the bottle 2 containing the cleaning solution onto the main unit 6 of the dispensing device, the first step is to unscrew the outer cover 1 counterclockwise, remove the plug 3 on the inner cover 4, and then install the bottle 2 onto the main unit 6 of the dispensing device. During installation, align the interface cavity 41 with the suction port 61, and rotate the bottle 2 clockwise so that the screw protrusion 23 is inserted into the second slot 62 of the main unit 6 of the dispensing device, thereby securing the storage bottle and the main unit 6 of the dispensing device together.

[0041] In some embodiments, a sealing ring is provided at the connection between the suction port 61 and the interface cavity 41, and the suction port 61 is sealed to the interface cavity 41 through the sealing ring.

[0042] After the bottle body 2 is screwed onto the main unit 6 of the dispensing device, the sealing ring on the suction port 61 is sealed to the interface cavity 41. The suction pipe 5 is connected to the pump pipeline inside the main unit 6 of the dispensing device through the interface cavity 41 and the suction port 61. When the pump is working, it draws out the cleaning liquid from the bottle body 2. The air pressure balance hole 42 connects the receiving cavity 22 of the bottle body 2 to the atmosphere, balancing the pressure inside and outside the bottle body 2 to protect the bottle body 2 from being squeezed and deformed by atmospheric pressure. The sealing ring can be an O-ring.

[0043] In some embodiments, the liquid dispenser host 6 is provided with a plurality of liquid suction ports 61 and a plurality of second slots 62, a plurality of liquid storage bottles corresponding to the plurality of liquid suction ports 61 and the plurality of second slots 62, and the plurality of liquid storage bottles are installed on the liquid dispenser host 6.

[0044] In summary, this liquid storage bottle differs from traditional open-type structures. During filling and transportation, the inner cap 4, plug 3, and outer cap 1 seal the bottle, preventing dust, impurities, and other foreign matter from entering during transport. This ensures the cleanliness and hygiene of the internal cleaning solution when used in public places. To use the bottle, the plug 3 and outer cap 1 are removed from the bottle body 2, and the bottle body 2 is then installed onto the dispensing unit 6. The design is simple, convenient, and reliably sealed, ensuring the cleanliness and hygiene of the internal cleaning solution when used in public places. Furthermore, it is compatible with various cleaning solutions of different viscosities, making it widely applicable.

[0045] This document uses specific embodiments to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A liquid storage bottle, characterized in that, include: The bottle body has a bottle mouth and a receiving cavity communicating with the bottle mouth; an inner cap is detachably connected to the bottle mouth, the inner cap is provided with an inner tube extending into the receiving cavity, the inner tube is provided with an interface cavity inside, the end of the inner tube is provided with an installation interface, the installation interface is connected to a suction tube extending into the receiving cavity, the receiving cavity is communicating with the interface cavity through the suction tube; a plug is detachably provided in the interface cavity; An outer cap is detachably connected to the bottle opening, and the outer cap covers the bottle opening, the inner cap, and the plug.

2. A liquid storage bottle according to claim 1, characterized in that, The suction tube is inserted into the inner wall of the mounting interface, or the suction tube is fitted onto the outer wall of the mounting interface.

3. A liquid storage bottle according to claim 1, characterized in that, The inner cover is provided with a pressure balance hole that communicates with the receiving cavity.

4. A liquid storage bottle according to claim 3, characterized in that, The plugging component is provided with a first plugging part and a second plugging part. The first plugging part cooperates with the interface cavity to block the interface cavity; the second plugging part cooperates with the air pressure balance hole to block the air pressure balance hole.

5. A liquid storage bottle according to claim 1, characterized in that, The bottle body has a screw-on protrusion on its outer periphery near the bottle opening, and the outer cap has a first groove that screws into the screw-on protrusion.

6. A liquid storage bottle according to claim 1, characterized in that, The bottle opening is threadedly connected to the inner cap.

7. A cleaning fluid dispenser, characterized in that, The device includes a liquid dispenser main unit and a liquid storage bottle as described in any one of claims 1-6; the liquid dispenser main unit is provided with a suction port connected to the interface cavity, and the suction port is connected to the suction tube through the interface cavity.

8. A cleaning fluid dispenser according to claim 7, characterized in that, The bottle body has a screw-on protrusion on its outer periphery near the bottle opening, and the main body of the dispensing device has a second slot near the liquid inlet that screws into the screw-on protrusion.

9. A cleaning fluid dispenser according to claim 7, characterized in that, A sealing ring is provided at the connection between the liquid suction port and the interface cavity, and the liquid suction port is sealed to the interface cavity through the sealing ring.

10. A cleaning fluid dispenser according to claim 7, characterized in that, The main body of the liquid dispenser is provided with multiple liquid suction ports and multiple second slots. Multiple liquid storage bottles correspond to the multiple liquid suction ports and multiple second slots, and the multiple liquid storage bottles are installed on the main body of the liquid dispenser.