Elbow pressure liquid outlet device

The elbow-press liquid dispenser uses the elbow to press the squeeze plate to dispense liquid. Combined with the anti-contamination plate and drying component, it solves the problem of cross-infection caused by hand pressing and improves the safety of use.

CN223888240UActive Publication Date: 2026-02-10SHANDONG KAIPURUN DISINFECTION & STERILIZATION TECH CO LTD
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Patent Information

Application Number
CN202520036983.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-02-10
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing dispensing devices can easily lead to cross-infection when pressed by hand, especially when hands are not clean.

Method used

Design an elbow-press liquid dispenser that drives the liquid dispensing head to move by pressing the squeezing plate with the elbow. Combined with an anti-contamination plate and a drying component, it eliminates the need for direct hand contact with the liquid dispensing head, reducing the risk of cross-infection.

Benefits of technology

Dispensing liquid is achieved by pressing with the elbow, reducing the risk of cross-infection. Furthermore, the risk of contamination at the outlet is reduced by the anti-contamination plate and drying components, thus improving safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an elbow pressure liquid outlet device, which belongs to the technical field of liquid outlet devices, and comprises a liquid outlet bottle body, a liquid inlet pipe, a liquid outlet pipe and a liquid outlet pipe, the liquid outlet extrusion head is in threaded connection with the liquid outlet bottle body; the auxiliary block is mounted at the fixed end of the liquid outlet extrusion head; the extrusion plate is hinged to the auxiliary block through a hinge shaft; the extrusion block is fixedly connected to the extrusion plate and used for driving a liquid outlet pipe of the liquid outlet extrusion head to move; the hinge shaft is coaxially sleeved with the first reset torsion spring, one end of the first reset torsion spring is connected with the extrusion plate in an inserted mode, and the other end of the first reset torsion spring is connected with the auxiliary block in an inserted mode. The application has the beneficial effect of reducing the risk of cross infection.
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Description

Technical Field

[0001] This application relates to the technical field of liquid dispensers, and in particular to an elbow-press liquid dispenser. Background Technology

[0002] In related technologies, in common types of liquid dispensers, the liquid is usually squeezed out by the user pressing with their hand; however, since hands often carry a lot of bacteria, if they are not cleaned properly, bacteria can easily adhere to the dispenser's squeeze head, leading to cross-infection. Utility Model Content

[0003] To reduce the risk of cross-infection, this application provides an elbow-press liquid dispensing device, which adopts the following technical solution:

[0004] An elbow-press liquid dispenser, comprising:

[0005] The dispensing bottle contains liquid.

[0006] A liquid dispensing squeeze head is threadedly connected to the liquid dispensing bottle body;

[0007] An auxiliary block is installed at the fixed end of the liquid discharge extrusion head;

[0008] The extrusion plate is hinged to the auxiliary block via a hinge shaft;

[0009] The extrusion block is fixedly connected to the extrusion plate and is used to drive the liquid outlet pipe of the liquid extrusion head to move.

[0010] The first reset torsion spring is coaxially sleeved on the hinge shaft, with one end inserted into the extrusion plate and the other end inserted into the auxiliary block.

[0011] By adopting the above technical solution, when using the device, the user can press the squeezing plate with their elbow, which will push the liquid outlet tube on the liquid outlet head to move, thereby indirectly squeezing the liquid outlet head. After the elbow is removed from the squeezing plate, the squeezing plate will reset under the torque of the first reset torsion spring, and the liquid outlet head will reset. Since it is not necessary to press the liquid outlet head with the hand, but can be indirectly squeezed by pressing the squeezing plate with the elbow, and the elbow is cleaner than the hand, the risk of cross-infection is reduced.

[0012] Optionally, the elbow-press liquid dispenser further includes:

[0013] Two anti-pollution plates are provided, both of which are rotatably connected to the auxiliary block via a rotating shaft and are located on both sides of the liquid discharge extrusion head; when the two anti-pollution plates are horizontal, the liquid outlet of the liquid discharge extrusion head is closed;

[0014] The second reset torsion spring is coaxially sleeved on the rotating shaft and is used to reset the anti-pollution plate after it rotates.

[0015] By adopting the above technical solution, when the liquid dispensing head is pressed, the liquid dispensing pipe drives the two anti-contamination plates to rotate out of each other, thereby exposing the liquid dispensing port and realizing liquid dispensing; after the liquid dispensing is completed, the liquid dispensing head is fully reset, the two anti-contamination plates are reset, and the liquid dispensing port is closed, thereby reducing the risk of liquid dispensing port contamination.

[0016] Optionally, the elbow pressure reservoir further includes:

[0017] A support roller is disposed on the auxiliary block;

[0018] A support plate is disposed on the auxiliary block. One end of the rotating shaft is rotatably connected to the support roller, and the other end is rotatably connected to the support plate. One end of the second reset spring is inserted into the corresponding anti-pollution plate, and the other end is inserted into the support roller.

[0019] Optionally, the elbow-press liquid dispenser further includes:

[0020] A support block is slidably connected to the auxiliary block, and both the support roller and the support plate are fixedly connected to the support block;

[0021] A reset spring is provided; the auxiliary block has a sliding groove; the support block is slidably connected to the auxiliary block through the sliding groove; the reset spring is installed in the sliding groove and is used to drive the support block to reset after sliding.

[0022] By adopting the above technical solution, since the anti-contamination plate will abut against the liquid outlet pipe when the liquid outlet is exposed, in order to avoid the anti-contamination plate squeezing the liquid outlet pipe too tightly and affecting the reset of the liquid outlet squeezing head, the anti-contamination plate is designed to slide away from the liquid outlet squeezing head when the liquid outlet squeezing head is reset, thereby facilitating the reset of the liquid outlet squeezing head.

[0023] Optionally, the elbow-press liquid dispenser further includes:

[0024] The drying component has a drying hole at one end of the liquid outlet of the anti-pollution plate, and the drying component is used to provide hot air to the drying hole.

[0025] By adopting the above technical solution, the outlet of the liquid discharge head is dried after use, further reducing the risk of contamination during the next use.

[0026] Optionally, the drying component includes:

[0027] The drying tube has one end connected to the support roller, and the support roller, the rotating shaft, and the anti-pollution plate have a connected cavity, with the drying hole connected to the cavity;

[0028] A hot air device is installed on the side wall of the auxiliary block away from the anti-pollution plate, and its air outlet is connected to the other end of the drying pipe.

[0029] In summary, this application has at least the following beneficial effects:

[0030] 1. The purpose of setting up the squeeze plate, squeeze block, and first reset torsion spring is that when the user uses it, they can press the squeeze plate with their elbow, and the squeeze block will push the liquid outlet tube on the liquid outlet squeeze head to move, thereby achieving indirect squeezing of the liquid outlet squeeze head; after the elbow is removed from the squeeze plate, the squeeze plate will reset under the torque of the first reset torsion spring, and the liquid outlet squeeze head will reset; since it is not necessary to press the liquid outlet squeeze head with the hand, but can achieve indirect squeezing of the liquid outlet squeeze head by pressing the squeeze plate with the elbow, and the elbow is cleaner than the hand, thus reducing the risk of cross-infection.

[0031] 2. The purpose of setting up the anti-contamination plate and the second reset torsion spring is that when the liquid dispensing squeeze head is pressed, the liquid dispensing pipe drives the two anti-contamination plates to rotate out of each other, thereby exposing the liquid dispensing port and realizing liquid dispensing; after the liquid dispensing is completed, after the liquid dispensing squeeze head is fully reset, the two anti-contamination plates reset and close the liquid dispensing port, thereby reducing the risk of contamination of the liquid dispensing port.

[0032] 3. The purpose of setting up the drying component and opening the drying hole on the anti-pollution plate is to dry the liquid outlet after the liquid extrusion head has been used, so as to further reduce the risk of contamination during the next use. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall structure of this application;

[0034] Figure 2 This is a schematic diagram of the structure after the liquid dispensing bottle is hidden;

[0035] Figure 3 This is a schematic diagram showing the structure after concealing the dispensing bottle and the dispensing squeeze head.

[0036] Explanation of reference numerals in the attached drawings: 100, dispensing bottle body; 200, dispensing extrusion head; 210, auxiliary block; 211, sliding groove; 220, extrusion plate; 221, extrusion block; 222, first reset torsion spring; 300, anti-contamination plate; 310, support roller; 320, support plate; 330, support block; 340, reset spring; 350, second reset torsion spring; 400, drying component; 410, drying tube; 420, drying hole; 430, hot air equipment. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the appendices of the embodiments of this utility model will be described below. Figure 1 - Appendix Figure 3The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0038] This application discloses an elbow-press liquid dispenser. (Refer to...) Figure 1 and Figure 2 The elbow-pressure liquid reservoir may include a liquid outlet bottle 100, a liquid outlet squeezing head 200, an auxiliary block 210, a squeezing plate 220, a squeezing block 221, and a first reset torsion spring 222.

[0039] The liquid dispensing bottle 100 contains liquid, and a liquid dispensing extrusion head 200 is threaded onto the bottle 100. The extrusion head 200 is a common extrusion head structure; liquid is extruded by squeezing the extrusion head 200. An auxiliary block 210 is fixedly connected to the fixed end of the extrusion head 200; the fixed end is the part directly connected to the bottle 100. A compression plate 220 is hinged to the auxiliary block 210 via a hinge shaft, and a compression block 221 is fixedly connected to the compression plate 220 to drive the movement of the extrusion head 200. A first return torsion spring 222 is coaxially sleeved on the hinge shaft, with one end inserted into the compression plate 220 and the other end inserted into the auxiliary block 210.

[0040] In order to move the liquid discharge extrusion head 200, in one embodiment, the extrusion block 221 is provided with an extrusion groove, and the liquid discharge extrusion head 200 is located within the area mapped by the extrusion groove. When the extrusion block 221 moves, when the liquid discharge pipe on the liquid discharge extrusion head 200 abuts against the bottom wall of the extrusion groove, the movement of the extrusion block 221 will drive the movement of the liquid discharge extrusion head 200.

[0041] In another embodiment, the liquid outlet pipe on the liquid outlet extrusion head 200 is configured to move through the extrusion block 221. When the extrusion block 221 moves, it can synchronously drive the movement of the liquid outlet pipe to achieve the extrusion of the liquid outlet extrusion head 200.

[0042] Furthermore, the elbow-pressure liquid reservoir may also include a contamination prevention plate 300, a support roller 310, a support plate 320, and a support block 330. Two sliding grooves 211 are provided on the auxiliary block 210, located on opposite sides of the liquid discharge extrusion head 200. The support block 330 is slidably connected to the auxiliary block 210 via the sliding grooves 211. The support roller 310 and the support plate 320 are both fixedly connected to their respective support blocks 330. Two contamination prevention plates 300 are provided and rotatably connected between the corresponding support roller 310 and support plate 320 via a rotating shaft; one end of the rotating shaft is rotatably connected to the support roller 310, and the other end is rotatably connected to the support plate 320. A second return torsion spring 350 is coaxially sleeved on the rotating shaft, one end of which is inserted into the support roller 310, and the other end is inserted into the contamination prevention plate 300. When the two contamination prevention plates 300 are horizontal, they are used to close the liquid outlet. It should be noted that both anti-pollution panels 300 have rounded corners at their closest ends.

[0043] Furthermore, a return spring 340 is provided in each sliding groove 211. One end of the return spring 340 is fixedly connected to the support block 330, and the other end is fixedly connected to the inner wall of the sliding groove 211, so as to realize the return of the support block 330 after sliding.

[0044] Furthermore, referring to Figure 3 The elbow pressure liquid reservoir also includes a drying component 400. Multiple drying holes 420 are provided at one end of the anti-contamination plate 300 where the liquid outlet is opened and closed. The drying component 400 is used to provide hot air to the drying holes 420 to dry the liquid remaining at the liquid outlet and the liquid remaining on the anti-contamination plate 300.

[0045] The drying component 400 may include a drying pipe 410 and a hot air device 430. Cavities are formed in the support roller 310, the protective contamination plate, and the rotating shaft; adjacent cavities are interconnected. The drying hole 420 communicates with a cavity within the protective contamination plate 300. One end of the drying pipe 410 communicates with a cavity in the support roller 310, and the other end communicates with the air outlet of the hot air device 430. The hot air device 430 is mounted on the side wall of the auxiliary block 210 away from the protective contamination plate 300. The hot air device 430 is a conventional structure for providing hot air, such as a hair dryer or a miniature hot air blower. The hot air device 430 can be activated on a timer.

[0046] Since the support block 330 will drive the support roller 310 to move, the part of the drying pipe 410 connected to the support roller 310 can be set as a flexible hose; or a sliding hole for the drying pipe 410 to slide can be opened on the auxiliary block 210, and the part of the drying pipe 410 connected to the hot air device 430 can be set as a flexible hose.

[0047] The implementation principle of this embodiment is as follows:

[0048] The user presses the squeezing plate 220 with their elbow, and the squeezing block 221 drives the liquid dispensing squeezing head 200 to move. During the downward movement of the liquid dispensing squeezing head 200, the liquid dispensing pipe drives the two anti-contamination plates 300 to rotate outwards, exposing the liquid outlet for liquid dispensing. After the elbow is removed from the squeezing plate 220, the squeezing plate 220 resets under the torque of the first reset torsion spring 222, and the liquid dispensing squeezing head 200 resets immediately. The anti-contamination plates 300 reset under the torque of the second reset torsion spring 350 and the elastic force of the reset spring 340 to close the liquid outlet. The hot air device 430 is activated to dry the liquid outlet.

[0049] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Any feature disclosed in this specification (including the abstract and drawings) may be replaced by other equivalent or similar features unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is only one example of a series of equivalent or similar features.

Claims

1. A liquid dispensing device for elbow pressure, characterized in that, include: The dispensing bottle (100) contains liquid. A liquid dispensing squeeze head (200) is threadedly connected to the liquid dispensing bottle body (100); An auxiliary block (210) is installed at the fixed end of the liquid discharge extrusion head (200); The extrusion plate (220) is hinged to the auxiliary block (210) via a hinge shaft; The extrusion block (221) is fixedly connected to the extrusion plate (220) and is used to drive the liquid outlet pipe of the liquid extrusion head (200) to move. The first reset torsion spring (222) is coaxially sleeved on the hinge shaft, with one end inserted into the extrusion plate (220) and the other end inserted into the auxiliary block (210).

2. The elbow-press liquid dispenser according to claim 1, characterized in that, The elbow-press liquid dispensing device also includes: Two anti-pollution plates (300) are provided. Both anti-pollution plates (300) are rotatably connected to the auxiliary block (210) via a rotating shaft and are provided on both sides of the liquid discharge squeezing head (200). When the two anti-pollution plates (300) are horizontal, the liquid outlet of the liquid discharge squeezing head (200) is closed. The second reset torsion spring (350) is coaxially sleeved on the rotating shaft and is used to reset the anti-pollution plate (300) after rotation.

3. The elbow-press liquid dispenser according to claim 2, characterized in that, The elbow-press liquid dispensing device also includes: A support roller (310) is disposed on the auxiliary block (210); A support plate (320) is disposed on the auxiliary block (210). One end of the rotating shaft is rotatably connected to the support roller (310), and the other end is rotatably connected to the support plate (320). One end of the second reset torsion spring (350) is inserted into the corresponding anti-pollution plate (300), and the other end is inserted into the support roller (310).

4. The elbow-press liquid dispenser according to claim 3, characterized in that, The elbow-press liquid dispensing device also includes: The support block (330) is slidably connected to the auxiliary block (210), and the support roller (310) and the support plate (320) are both fixedly connected to the support block (330); The reset spring (340) is provided. The auxiliary block (210) has a sliding groove (211). The support block (330) is slidably connected to the auxiliary block (210) through the sliding groove (211). The reset spring (340) is installed in the sliding groove (211) and is used to drive the support block (330) to reset after sliding.

5. The elbow-press liquid dispenser according to claim 3, characterized in that, The elbow-press liquid dispensing device also includes: The drying component (400) has a drying hole (420) at one end of the liquid outlet of the anti-pollution plate (300), and the drying component (400) is used to provide hot air to the drying hole (420).

6. The elbow-press liquid dispenser according to claim 5, characterized in that, The drying component (400) includes: The drying tube (410) is connected at one end to the support roller (310). The support roller (310), the rotating shaft, and the anti-pollution plate (300) are provided with a communicating cavity. The drying hole (420) is connected to the cavity. A hot air device (430) is installed on the side wall of the auxiliary block (210) away from the anti-pollution plate (300), and its air outlet is connected to the other end of the drying pipe (410).