Vacuum bottle with double-nozzle structure

By designing angle fixing and fixing mechanisms within the vacuum bottle, the problem of nozzle position offset was solved, achieving nozzle stability and convenient operation, thus improving the user experience and product applicability.

CN224221607UActive Publication Date: 2026-05-12SHAOXING YIZI PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING YIZI PACKAGING CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing dual-nozzle vacuum bottles are prone to nozzle displacement during use, causing the spray to deviate from the intended application area, resulting in liquid waste and potentially damaging the nozzle or bottle.

Method used

An angle fixing mechanism and a fixing mechanism were designed. The combination of a limit ring, a pressing plate, a telescopic rod and a spring enables the adjustment and fixing of the nozzle angle, ensuring that the nozzle is kept at the angle set by the user. The cooperation of a circular plate and an elastic fixing plate enables convenient fixing and unfixing of the nozzle.

Benefits of technology

It improves the ease of use of the nozzle and the stability of the spray direction, prevents liquid waste, simplifies the operation process, and improves user efficiency and product applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum bottle with a double-nozzle structure, and relates to the technical field of vacuum bottles. The device comprises a main body, two angle fixing mechanisms and two fixing mechanisms are arranged on the main body, two circular cylinders are fixedly connected to the inner wall of the bottom of the main body, the tops of the two circular cylinders extend out of the main body, and pressing pumps are arranged on the two circular cylinders. The angle fixing mechanism comprises a limiting ring slidably connected to the outer wall of the pressing pump, a plurality of grooves are formed in the limiting ring, a large hinge block is fixedly connected to the outer wall of the pressing pump, and the fixing mechanism comprises a first cylindrical shell fixedly connected to the top of the limiting ring. By arranging the angle fixing mechanism, the problems that in the using process of an existing vacuum bottle of a double-nozzle structure, due to the fact that the position of the nozzle is prone to deviation, spraying deviates from a using area, liquid is wasted, and even the nozzle or a bottle body is possibly damaged due to misoperation are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of vacuum bottle technology, and in particular relates to a vacuum bottle with a dual-nozzle structure. Background Technology

[0002] With the booming development of the cosmetics, pharmaceutical and fine chemical industries, vacuum bottles have become an important choice for liquid product packaging due to their vacuum preservation, anti-oxidation and anti-pollution properties. Dual-nozzle vacuum bottles, which can store and independently control the use of two different liquids at the same time, are increasingly widely used in scenarios where liquids need to be mixed. They have a significant effect on improving product quality and user experience. As a result, the market demand for efficient and reliable dual-nozzle vacuum bottles continues to rise.

[0003] However, in the use of existing dual-nozzle vacuum bottles, the nozzle position is prone to shift, which can cause the spray to deviate from the application area, resulting in liquid waste, and may even damage the nozzle or bottle due to misoperation. Utility Model Content

[0004] The purpose of this utility model is to provide a vacuum bottle with a dual-nozzle structure. By setting an angle fixing mechanism, the problem of the nozzle position easily shifting during use of the existing dual-nozzle structure vacuum bottle is solved, which causes the spray to deviate from the use area, resulting in liquid waste, and may even damage the nozzle or bottle body due to misoperation.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a vacuum bottle with a dual-nozzle structure, including a main body, on which two angle fixing mechanisms and two fixing mechanisms are provided;

[0007] Two cylindrical tubes are fixedly connected to the bottom inner wall of the main body. The tops of the two cylindrical tubes extend to the outside of the main body. Each of the two cylindrical tubes is equipped with a pressing pump. Two angle fixing mechanisms are respectively installed on the two pressing pumps. Each angle fixing mechanism includes a limiting ring that is slidably connected to the outer wall of the pressing pump. The limiting ring has several grooves. A large hinge block is fixedly connected to the outer wall of the pressing pump. A pressing plate is hinged on the large hinge block. The fixing mechanism includes a cylindrical shell that is fixedly connected to the top of the limiting ring.

[0008] Furthermore, a limiting block is fixedly connected to the side of the pressing plate near the pressing pump. The limiting block is adapted to the limiting ring. Small hinge blocks are fixedly connected to the outer wall of the pressing plate and the outer wall of the pressing pump. A hinge plate is hinged on each of the two small hinge blocks. A telescopic rod is fixedly connected between the two hinge plates.

[0009] Furthermore, a spring is fitted on the outer wall of the telescopic rod, the rear side of the spring is fixedly connected to a hinge plate located on the rear side, and the front side of the spring is fixedly connected to a hinge plate located on the front side.

[0010] Furthermore, the inner wall of the first cylindrical shell is threadedly connected to the second cylindrical shell. The first cylindrical shell has a threaded groove, and the outer wall of the second cylindrical shell is fixedly connected to a threaded protrusion. The threaded groove and the threaded protrusion are adapted to each other.

[0011] Furthermore, a plurality of elastic fixing plates are fixedly connected to the bottom inner wall of the cylindrical shell II, and a circular plate is fixedly connected to the top of the cylindrical shell II.

[0012] This utility model has the following beneficial effects:

[0013] 1. By setting an angle fixing mechanism, pressing the press plate causes it to rotate around the large hinge block. This causes the press plate to move the limiting block and remove it from the groove on the limiting ring. The press plate then compresses the telescopic rod and spring through the two hinge plates on the two small hinge blocks, causing the spring to deform and generate elastic force. This allows the nozzle of the press pump to rotate. Under the connection between the limiting ring and the press pump, the limiting ring rotates. Once the angle of the press pump nozzle is adjusted, the rotation of the press pump nozzle stops. Releasing the press plate allows the spring force to reset the press plate, causing the limiting block to engage with the groove in the limiting ring. By restricting the position of the press pump nozzle through the limiting ring, the position of the press pump nozzle is fixed, allowing the nozzle to be adjusted to a suitable angle. This improves ease of use, ensures the nozzle does not rotate arbitrarily, and maintains the angle set by the user, guaranteeing the stability of the spray direction during use. Adjusting the nozzle angle achieves the best spray effect, improving the applicability and versatility of the product.

[0014] 2. By setting a fixing mechanism, when the circular plate is rotated clockwise, the circular plate drives the inner cylinder shell two to rotate, thereby causing the inner cylinder shell two to move downwards inside the outer cylinder shell one. At this time, the bottom of the inner cylinder shell two is pressed by several elastic fixing plates at an angle. Under the action of the elasticity of the elastic fixing plates, the elastic fixing plates are deformed and move closer to each other, thereby contacting and pressing the nozzle of the press pump, thus fixing the nozzle of the press pump. Rotating the circular plate counterclockwise, through the reverse operation process, causes the elastic fixing plates to return to their original shape, thereby releasing the fixation of the press pump nozzle. At this time, pressing the press pump draws out the liquid in the cylinder, making the fixing and unfixing of the press pump nozzle convenient and quick to operate, without complicated operation steps, improving the user's efficiency and preventing liquid from flowing out when not in use.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a partial cross-sectional view of the overall structure of this utility model;

[0018] Figure 2 This is a partial structural schematic diagram of the angle fixing mechanism of this utility model;

[0019] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the diagram;

[0020] Figure 4 This is a partial cross-sectional view of the fixing mechanism of this utility model;

[0021] Figure 5 This utility model Figure 4 A magnified structural diagram of B in the diagram.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Main body; 111. Circular cylinder; 112. Press pump; 2. Angle fixing mechanism; 211. Limiting ring; 212. Large hinge block; 213. Pressing plate; 214. Limiting block; 215. Small hinge block; 216. Hinge plate; 217. Telescopic rod; 218. Spring; 3. Fixing mechanism; 311. Cylindrical shell one; 312. Cylindrical shell two; 313. Elastic fixing plate; 314. Circular plate. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5As shown, this utility model is a vacuum bottle with a dual-nozzle structure, including a main body 1. The main body 1 is equipped with two angle fixing mechanisms 2 and two fixing mechanisms 3. Two cylindrical cylinders 111 are fixedly connected to the inner bottom wall of the main body 1. The tops of the two cylindrical cylinders 111 extend outside the main body 1. Each cylindrical cylinder 111 is equipped with a pressing pump 112. The angle fixing mechanism 2 includes a limiting ring 211 slidably connected to the outer wall of the pressing pump 112. A large hinge block 212 is fixedly connected to the outer wall of the pressing pump 112. A pressing plate 213 is hinged to the large hinge block 212. A limiting block 214 is fixedly connected to the side of the pressing plate 213 near the pressing pump 112. The limiting block 214 is adapted to the limiting ring 211. The outer wall of the pressing plate 213 and the pressing... Small hinge blocks 215 are fixedly connected to the outer wall of the pump 112. A hinge plate 216 is hinged to each of the two small hinge blocks 215. A telescopic rod 217 is fixedly connected between the two hinge plates 216. A spring 218 is sleeved on the outer wall of the telescopic rod 217. The rear side of the spring 218 is fixedly connected to the hinge plate 216 located on the rear side, and the front side of the spring 218 is fixedly connected to the hinge plate 216 located on the front side. By setting the angle fixing mechanism 2, the nozzle can be adjusted to a suitable angle, which improves the convenience of use, ensures that the nozzle will not rotate arbitrarily, and maintains the angle set by the user, ensuring the stability of the spray direction during use. Adjusting the nozzle angle can achieve the best spray effect, improving the applicability and versatility of the product.

[0026] The fixing mechanism 3 includes a cylindrical shell 311 fixedly connected to the top of the limiting ring 211, a cylindrical shell 312 threadedly connected to the inner wall of the cylindrical shell 311, a plurality of elastic fixing plates 313 fixedly connected to the bottom inner wall of the cylindrical shell 312, and a circular plate 314 fixedly connected to the top of the cylindrical shell 312. By setting the fixing mechanism 3, the fixing and unfixing of the nozzle of the press pump 112 is convenient and quick to operate, without complicated operating steps, improving the user's efficiency and preventing liquid from flowing out when not in use.

[0027] A specific application of this embodiment is as follows: When it is necessary to rotate the nozzle of the press pump 112 during use, the press pump 112 in this device is a press pump GL-Z030-G1, whose working principle is based on the principle of air pressure difference and piston movement: When not pressed, the spring extends to form a low-pressure cavity inside the pump head, the inlet check valve opens, and the liquid flows in under atmospheric pressure; when pressed, the piston rod compresses the spring, the cavity volume decreases, the air pressure increases, the inlet check valve closes, the outlet check valve opens, and the liquid is squeezed out; after being released, the spring returns to its original position, the cavity volume increases, the air pressure decreases to form a negative pressure, the outlet check valve closes, and the liquid is squeezed out again. Liquid flows into the cavity through the one-way inlet valve, and this cycle achieves quantitative liquid dispensing. The one-way valve design ensures unidirectional liquid flow, guaranteeing sealing and hygiene. Pressing the press plate 213 causes it to rotate around the large hinge block 212. This causes the press plate 213 to move the limiting block 214 and remove it from the groove on the limiting ring 211. The press plate 213 then compresses the telescopic rod 217 and spring 218 through the two hinge plates 216 on the two small hinge blocks 215, causing the spring 218 to deform and generate elastic force. Rotating the nozzle of the press pump 112 then compresses the limiting ring 211 and the press plate 214. Under the connection of pump 112, the limiting ring 211 is driven to rotate. After the angle adjustment of the nozzle of the press pump 112 is completed, the rotation of the nozzle of the press pump 112 stops. At this time, the press plate 213 is released. Under the action of the spring 218, the press plate 213 is reset, thereby driving the limiting block 214 to engage in the groove in the limiting ring 211. The position of the press pump 112 nozzle is fixed by limiting the limiting ring 211. When the circular plate 314 is rotated clockwise, the circular plate 314 drives the cylindrical shell 212 to rotate, thereby causing the cylindrical shell 212 to move downward in the cylindrical shell 111. At this time, the cylindrical shell 212 moves downward in the cylindrical shell 111. The bottom of the shell 312 is pressed by several elastic fixing plates 313 at an angle. Under the elastic action of the elastic fixing plates 313, the elastic fixing plates 313 deform and move closer to each other, thereby contacting and pressing the nozzle of the press pump 112, thus fixing the nozzle of the press pump 112. Rotating the circular plate 314 counterclockwise, through the reverse operation process, causes the elastic fixing plates 313 to return to their original shape, thereby releasing the fixation of the nozzle of the press pump 112. At this time, the liquid in the circular cylinder 111 is extracted by pressing the press pump 112.

[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A vacuum bottle with a dual-nozzle structure, characterized in that: Includes a main body (1), on which two angle fixing mechanisms (2) and two fixing mechanisms (3) are provided; Two cylindrical tubes (111) are fixedly connected to the bottom inner wall of the main body (1). The tops of the two cylindrical tubes (111) extend to the outside of the main body (1). Each of the two cylindrical tubes (111) is provided with a press pump (112). The angle fixing mechanism (2) includes a limiting ring (211) that is slidably connected to the outer wall of the press pump (112). A large hinge block (212) is fixedly connected to the outer wall of the press pump (112). A pressing plate (213) is hinged on the large hinge block (212). The fixing mechanism (3) includes a cylindrical shell (311) that is fixedly connected to the top of the limiting ring (211).

2. The vacuum bottle with a dual-nozzle structure according to claim 1, characterized in that, The pressing plate (213) is fixedly connected to a limiting block (214) on the side near the pressing pump (112), and the limiting block (214) is adapted to the limiting ring (211).

3. A vacuum bottle with a dual-nozzle structure according to claim 2, characterized in that, Small hinge blocks (215) are fixedly connected to the outer wall of the pressing plate (213) and the outer wall of the pressing pump (112), and hinge plates (216) are hinged on both of the small hinge blocks (215).

4. A vacuum bottle with a dual-nozzle structure according to claim 3, characterized in that, A telescopic rod (217) is fixedly connected between the two hinge plates (216).

5. A vacuum bottle with a dual-nozzle structure according to claim 4, characterized in that, The outer wall of the telescopic rod (217) is fitted with a spring (218), the rear side of the spring (218) is fixedly connected to the hinge plate (216) located on the rear side, and the front side of the spring (218) is fixedly connected to the hinge plate (216) located on the front side.

6. A vacuum bottle with a dual-nozzle structure according to claim 5, characterized in that, The inner wall of the first cylindrical shell (311) is threadedly connected to the second cylindrical shell (312).

7. A vacuum bottle with a dual-nozzle structure according to claim 6, characterized in that, The bottom inner wall of the cylindrical shell 2 (312) is fixedly connected with several elastic fixing plates (313), and the top of the cylindrical shell 2 (312) is fixedly connected with a circular plate (314).