High-sealing pressing vacuum bottle
By designing an independent sealing and configuration mechanism, the problem of the inability to replace the sealing components of existing press-type vacuum bottles individually has been solved, enabling the individual replacement of the sealing components and the efficient use of the device.
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
The existing sealing mechanism and pressing device of the vacuum bottle are integrated and fixed, which makes disassembly difficult. When the sealing components are worn, they cannot be replaced separately, which increases the cost of use and wastes resources.
The design incorporates independent sealing and configuration mechanisms. The sealing mechanism includes a sealing groove, a sealing cap, a sealing sleeve, and bolt connections. The configuration mechanism includes upper and lower one-way ball valves and springs, allowing for individual replacement of sealing components and controlling liquid intake and discharge via the ball valves.
This allows for the individual replacement of sealing components, reducing operating costs and improving resource utilization, while ensuring the airtightness and liquid delivery efficiency of the device.
Smart Images

Figure CN224221608U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging bottle technology, and in particular relates to a high-sealing press-type vacuum bottle. Background Technology
[0002] High-sealing vacuum bottles are containers that achieve high sealing performance and efficient use through a unique sealing structure and vacuum pressing design. The bottle body is made of high-quality materials and has an internal vacuum chamber. The pressing pump head precisely controls the liquid flow, effectively isolating air and preventing the contents from oxidizing and deteriorating, while avoiding external contamination. It can maximize the preservation of the quality and activity of the contents and is widely used in cosmetics, skin care products, pharmaceuticals and other fields, bringing users a convenient, hygienic and durable user experience.
[0003] Currently available vacuum bottles have significant shortcomings in use. Their sealing mechanism is relatively simple, and the sealing mechanism and the pressing device are an integrated fixed structure, making disassembly difficult. When the sealing components wear out due to long-term use and need to be replaced, the sealing mechanism cannot be replaced separately; the entire pressing device must be replaced as well. This not only increases the cost of use but also causes unnecessary waste of resources. Utility Model Content
[0004] The purpose of this utility model is to provide a high-sealing press-type vacuum bottle. By setting a sealing mechanism, it solves the problem that the sealing mechanism and the pressing device are an integrated fixed structure, which makes disassembly difficult. When the sealing component is worn due to long-term use and needs to be replaced, the sealing mechanism cannot be replaced separately, and the entire pressing device must be replaced. This not only increases the cost of use, but also causes unnecessary waste of resources.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a high-sealing press-type vacuum bottle, including a liquid storage cylinder, on which a sealing mechanism and a configuration mechanism are provided;
[0007] The sealing mechanism includes a sealing groove formed on the top plate of the liquid storage cylinder, a sealing bottle cap provided on the inner wall of the sealing groove, an anti-slip sleeve fitted on the outer wall of the sealing bottle cap, a sealing ring provided on the liquid storage cylinder, the sealing ring being adapted to the sealing bottle cap, a sealing sliding sleeve slidably connected to the inner wall of the liquid storage cylinder, a piston sleeve slidably connected to the inner wall of the liquid storage cylinder, the piston sleeve penetrating the piston sleeve and slidably connected to the piston sleeve, and a plurality of bolts threadedly connected to the top plate of the sealing sliding sleeve, the bottom ends of the plurality of bolts extending into the sealing bottle cap and the liquid storage cylinder.
[0008] Furthermore, the configuration mechanism includes a second sealing ring fixedly connected to the inner wall of the piston sleeve, an upper one-way ball valve provided on the inner wall of the piston sleeve, the upper one-way ball valve being adapted to the second sealing ring, a first stop fixedly connected to the inner wall of the piston sleeve, the first stop being adapted to the upper one-way ball valve, a pressing head inserted into the outer wall of the piston sleeve, a lower one-way ball valve provided on the bottom inner wall of the liquid storage cylinder, a second stop fixedly connected to the inner wall of the liquid storage cylinder, and the lower one-way ball valve being adapted to the second stop.
[0009] Furthermore, a spring is fixedly connected to the top plate of the second stop block, the top end of the spring is fixedly connected to the piston sleeve, a suction tube is inserted into the bottom outer wall of the liquid storage cylinder, a vacuum bottle is threadedly connected to the inner wall of the sealing bottle cap, the top of the vacuum bottle is in contact with the sealing ring, and the suction tube is adapted to the vacuum bottle.
[0010] This utility model has the following beneficial effects:
[0011] 1. By setting up a sealing mechanism, when the sealing mechanism of the pressing device needs to be replaced due to wear after long-term use, multiple bolts on the sealing sleeve can be unscrewed first. As the bolts are removed, the fixed limiting state between the sealing sleeve, the sealing bottle cap and the liquid storage cylinder is released. Then, the sealing sleeve and the sealing bottle cap are removed in sequence. At this time, the sealing ring on the liquid storage cylinder is exposed, and the worn parts can be replaced individually. This replacement method can reduce the cost of use and improve the resource utilization rate.
[0012] 2. By setting up a configuration mechanism, when using this device, pressing the pressing head by hand causes the pressing head to drive the piston sleeve downwards, compressing the spring inside the liquid storage cylinder. At this time, the air inside the liquid storage cylinder will move upwards, thereby pushing the upper one-way ball valve inside the piston sleeve to lift, allowing the air to be discharged through the pressing head. When the pressing head is released, the compressed spring can push the piston sleeve upwards, creating a negative pressure inside the liquid storage cylinder. This negative pressure will suck up the lower one-way ball valve blocked at the bottom, and at the same time draw the liquid from the vacuum bottle into the liquid storage cylinder. During this process, the upper... The upper one-way ball valve is drawn downwards to ensure the airtightness of the liquid reservoir. After several presses, the liquid reservoir will be filled with liquid. Once full, it continues to rise, lifting the upper one-way ball valve on the piston sleeve, allowing the liquid to flow out through the press head for user use. When not in use, the lower and upper one-way ball valves at the bottom, under their own gravity, form a sealed space between the liquid reservoir and the piston sleeve. The lower one-way ball valve prevents the liquid in the reservoir from flowing back into the vacuum bottle, while the upper one-way ball valve prevents external air from entering the liquid reservoir.
[0013] 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
[0014] 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.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the sealing mechanism of this utility model;
[0017] Figure 3 for Figure 2 A magnified view of part A in the diagram;
[0018] Figure 4 for Figure 3 A magnified view of part B in the diagram;
[0019] Figure 5 for Figure 3 A magnified view of part C in the diagram.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Liquid storage cylinder; 2. Sealing mechanism; 3. Configuration mechanism; 21. Sealing groove; 22. Sealing bottle cap; 23. Anti-slip sleeve; 24. Sealing ring one; 25. Sealing sliding sleeve; 26. Piston sleeve; 27. Bolt; 31. Sealing ring two; 32. Upper one-way ball valve; 33. Stop block one; 34. Press head; 35. Lower one-way ball valve; 36. Stop block two; 37. Spring; 38. Suction tube; 39. Vacuum bottle. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 As shown, this utility model is a high-sealing press vacuum bottle, including a liquid storage cylinder 1, and a sealing mechanism 2 and a configuration mechanism 3 are provided on the liquid storage cylinder 1;
[0024] The sealing mechanism 2 includes a sealing groove 21 formed on the top plate of the liquid storage cylinder 1. A sealing bottle cap 22 is provided on the inner wall of the sealing groove 21. An anti-slip sleeve 23 is fitted on the outer wall of the sealing bottle cap 22. A sealing ring 24 is provided on the liquid storage cylinder 1. The sealing ring 24 is adapted to the sealing bottle cap 22. A sealing sliding sleeve 25 is slidably connected to the inner wall of the liquid storage cylinder 1. A piston sleeve 26 is slidably connected to the inner wall of the liquid storage cylinder 1. The piston sleeve 26 passes through the piston sleeve 26 and is slidably connected to the piston sleeve 26. A number of bolts 27 are threadedly connected to the top plate of the sealing sliding sleeve 25. The bottom ends of the bolts 27 extend into the sealing bottle cap 22 and the liquid storage cylinder 1.
[0025] By setting the sealing mechanism 2, when the sealing mechanism of the pressing device needs to be replaced due to wear from long-term use, the following steps can be taken: First, unscrew the multiple bolts 27 on the sealing sleeve 25. As the bolts 27 are removed, the fixed limiting state between the sealing sleeve 25, the sealing bottle cap 22 and the liquid storage cylinder 1 is released. Then, remove the sealing sleeve 25 and the sealing bottle cap 22 in sequence. At this time, the sealing ring 24 on the liquid storage cylinder 1 is fully exposed, and the worn parts can be replaced individually. This replacement method can reduce the cost of use and improve the resource utilization rate.
[0026] Configuration mechanism 3 includes a sealing ring 31 fixedly connected to the inner wall of piston sleeve 26, an upper one-way ball valve 32 provided on the inner wall of piston sleeve 26, the upper one-way ball valve 32 being adapted to the sealing ring 31, a stop block 33 fixedly connected to the inner wall of piston sleeve 26, the stop block 33 being adapted to the upper one-way ball valve 32, a pressing head 34 inserted into the outer wall of piston sleeve 26, and a lower one-way ball valve 35 provided on the bottom inner wall of liquid storage cylinder 1. A second stop block 36 is fixedly connected to the inner wall of cylinder 1. A lower one-way ball valve 35 is adapted to the second stop block 36. A spring 37 is fixedly connected to the top plate of the second stop block 36. The top of the spring 37 is fixedly connected to the piston sleeve 26. A suction tube 38 is inserted into the bottom outer wall of the liquid storage cylinder 1. A vacuum bottle 39 is threadedly connected to the inner wall of the sealing bottle cap 22. The top of the vacuum bottle 39 is in contact with the sealing ring 24. The suction tube 38 is adapted to the vacuum bottle 39.
[0027] By setting the configuration mechanism 3, when using the device, pressing the pressing head 34 by hand causes the pressing head 34 to drive the piston sleeve 26 downward to compress the spring 37 inside the liquid storage cylinder 1. At this time, the air inside the liquid storage cylinder 1 will move upward, thereby pushing the upper one-way ball valve 32 inside the piston sleeve 26 to lift up, allowing the air to be discharged through the pressing head 34. When the pressing head 34 is released, the compressed spring 37 can push the piston sleeve 26 upward, creating a negative pressure inside the liquid storage cylinder 1. This negative pressure will suck up the lower one-way ball valve 35 blocked at the bottom, and at the same time draw the liquid in the vacuum bottle 39 into the liquid storage cylinder 1. During this process... The upper one-way ball valve 32 is drawn downwards to ensure the airtightness of the liquid storage cylinder 1. After repeated pressing, the liquid storage cylinder 1 can be filled with liquid. After the liquid is full, it continues to move upwards, lifting the upper one-way ball valve 32 on the piston sleeve 26, so that the liquid flows out through the pressing head 34 for the user to use. When the user stops using the liquid storage cylinder 1, the lower one-way ball valve 35 and the upper one-way ball valve 32 form a sealed space under their own gravity. The lower one-way ball valve 35 can prevent the liquid in the liquid storage cylinder 1 from flowing back to the vacuum bottle 39, while the upper one-way ball valve 32 can prevent external air from entering the liquid storage cylinder 1.
[0028] A specific application of this embodiment is as follows: When the sealing mechanism of the pressing device needs to be replaced due to wear from long-term use, the following steps can be taken: First, unscrew the multiple bolts 27 on the sealing sleeve 25. As the bolts 27 are removed, the fixed limiting state between the sealing sleeve 25, the sealing bottle cap 22, and the liquid storage cylinder 1 is released. Then, remove the sealing sleeve 25 and the sealing bottle cap 22 in sequence. At this time, the sealing ring 24 on the liquid storage cylinder 1 is fully exposed, and the worn parts can be replaced individually. This replacement method can reduce the cost of use and improve the resource utilization rate. When using the device, press the pressing head 34 by hand. The pressing head 34 drives the piston sleeve 26 to compress the spring 37 in the liquid storage cylinder 1 downward. At this time, the air in the liquid storage cylinder 1 will move upward, thereby pushing the upper one-way ball valve 32 in the piston sleeve 26 to lift, so that the air can be discharged through the pressing head 34. When the press head 34 is released, the compressed spring 37 can push the piston sleeve 26 upward, creating a negative pressure in the liquid storage cylinder 1. This negative pressure will suck up the lower one-way ball valve 35 blocked at the bottom, and at the same time draw the liquid in the vacuum bottle 39 into the liquid storage cylinder 1. During this process, the upper one-way ball valve 32 is sucked downward to ensure the airtightness of the liquid storage cylinder 1. After repeating the pressing action several times, the liquid storage cylinder 1 can be filled with liquid. After the liquid is full, it continues to move upward, pushing up the upper one-way ball valve 32 on the piston sleeve 26, so that the liquid flows out through the press head 34 for the user to use. When the user stops using the liquid storage cylinder, the lower one-way ball valve 35 and the upper one-way ball valve 32 at the bottom form a sealed space between the liquid storage cylinder 1 and the piston sleeve 26 under their own gravity. The lower one-way ball valve 35 can prevent the liquid in the liquid storage cylinder 1 from flowing back into the vacuum bottle 39, while the upper one-way ball valve 32 can prevent external air from entering the liquid storage cylinder 1.
[0029] 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.
[0030] 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 high-sealing press-type vacuum bottle, characterized in that: It includes a liquid storage cylinder (1), and the liquid storage cylinder (1) is provided with a sealing mechanism (2) and a configuration mechanism (3); The sealing mechanism (2) includes a sealing groove (21) opened on the top plate of the liquid storage cylinder (1). The inner wall of the sealing groove (21) is provided with a sealing bottle cap (22). The outer wall of the sealing bottle cap (22) is fitted with an anti-slip sleeve (23). A sealing ring (24) is provided on the liquid storage cylinder (1). The sealing ring (24) is adapted to the sealing bottle cap (22). A sealing sliding sleeve (25) is slidably connected to the inner wall of the liquid storage cylinder (1). A piston sleeve (26) is slidably connected to the inner wall of the liquid storage cylinder (1). The piston sleeve (26) passes through the piston sleeve (26) and is slidably connected to the piston sleeve (26). A number of bolts (27) are threadedly connected to the top plate of the sealing sliding sleeve (25). The bottom ends of the bolts (27) extend into the sealing bottle cap (22) and the liquid storage cylinder (1).
2. The high-sealing press-type vacuum bottle according to claim 1, characterized in that, The configuration mechanism (3) includes a sealing ring two (31) fixedly connected to the inner wall of the piston sleeve (26). The inner wall of the piston sleeve (26) is provided with an upper one-way ball valve (32), which is adapted to the sealing ring two (31).
3. A high-sealing press-type vacuum bottle according to claim 2, characterized in that, The inner wall of the piston sleeve (26) is fixedly connected to a stop block (33), which is adapted to the upper one-way ball valve (32). A pressing head (34) is inserted into the outer wall of the piston sleeve (26).
4. A high-sealing press-type vacuum bottle according to claim 3, characterized in that, The bottom inner wall of the liquid storage cylinder (1) is provided with a lower one-way ball valve (35), and the inner wall of the liquid storage cylinder (1) is fixedly connected with a second stop block (36). The lower one-way ball valve (35) is adapted to the second stop block (36).
5. A high-sealing press-type vacuum bottle according to claim 4, characterized in that, The top plate of the second stop (36) is fixedly connected to a spring (37), and the top end of the spring (37) is fixedly connected to the piston sleeve (26).
6. A high-sealing press-type vacuum bottle according to claim 5, characterized in that, A suction tube (38) is inserted into the bottom outer wall of the liquid storage cylinder (1), and a vacuum bottle (39) is threaded into the inner wall of the sealing bottle cap (22).
7. A high-sealing press-type vacuum bottle according to claim 6, characterized in that, The top of the vacuum bottle (39) is in contact with the sealing ring (24), and the suction tube (38) is adapted to the vacuum bottle (39).