Thermos bottle with explosion-proof structure

By introducing an explosion-proof structure into the thermos flask and utilizing components such as a protective plate, stabilizing ring, and fixing plate, the problems of fragile inner liner and easy pop-out stopper have been solved, thus improving safety and convenience.

CN223504083UActive Publication Date: 2025-11-04ZHEJIANG JUHOU HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202422889594.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-04
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The inner liner of existing thermos bottles is fragile and may break upon impact, posing a safety hazard. Furthermore, the stopper can easily pop out, causing burns.

Method used

A thermos bottle with an explosion-proof structure was designed, including components such as a protective plate, a stabilizing ring, a spring, and a fixing plate, which prevent the inner liner from breaking and the stopper from popping out through a buffering and limiting mechanism.

Benefits of technology

It effectively prevents the inner liner from breaking and splashing, and the bottle stopper from popping out, reducing user injury and improving safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermos bottle with an explosion-proof structure, and relates to the technical field of thermos bottles. The bottle comprises a bottle body, a protection plate is fixedly arranged in the bottle body, an inner container is arranged in the protection plate, movable rods which are symmetrically distributed movably penetrate through the bottom of the protection plate, stabilizing rings are fixedly installed on the opposite sides of the two movable rods, and the stabilizing rings make contact with the inner container. The two stabilizing rings are fixedly connected with the inner wall of the protection plate through first springs, a connecting ring is fixedly installed at the bottom end of the bottle body, a threaded strip is fixedly installed on the outer side of the connecting ring, a collecting frame is detachably arranged on the outer side of the connecting ring, a threaded groove is formed in the collecting frame, and a threaded rod is fixedly installed in the threaded groove. The threaded grooves and the threaded strips are matched for use; according to the bottle, the broken inner container can be prevented from splashing out of the bottle body and hurting a user, meanwhile, the inner container can be buffered, the impact force borne by the inner container is reduced, and therefore the breaking probability of the inner container is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of thermos bottle technology, specifically a thermos bottle with an explosion-proof structure. Background Technology

[0002] A thermos flask is a container used to maintain the temperature of liquids for extended periods. It is typically made of double-walled glass or stainless steel with a vacuum evacuated between the layers, and the inner wall is silver-plated to reflect heat radiation. This design effectively reduces heat conduction, convection, and radiation, thus achieving the effect of keeping liquids hot or cold.

[0003] The inner liner of a thermos flask in the current technology is relatively fragile. It is easy to break after being hit, and when the inner liner is filled with hot water, it is easy to cause burns, which poses a significant safety hazard. In addition, when the internal pressure of the thermos flask is high, the stopper may pop out, which may cause injury to the user. Utility Model Content

[0004] To address the problem that the inner liner of a thermos bottle is prone to breakage after being impacted, the purpose of this invention is to provide a thermos bottle with an explosion-proof structure.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a thermos bottle with an explosion-proof structure, comprising a bottle body, a protective plate fixedly installed inside the bottle body, an inner liner inside the protective plate, symmetrically distributed movable rods movably passing through the bottom of the protective plate, stabilizing rings fixedly installed on opposite sides of the two movable rods, the stabilizing rings contacting the inner liner, the two stabilizing rings being fixedly connected to the inner wall of the protective plate by a first spring, a connecting ring fixedly installed at the bottom end of the bottle body, a threaded strip fixedly installed on the outer side of the connecting ring, a collection frame detachably provided on the outer side of the connecting ring, a threaded groove opened inside the collection frame, the threaded groove and the threaded strip being used in conjunction.

[0006] Preferably, the top of the bottle body is fixedly provided with symmetrically distributed fixing plates, the top of the fixing plates is provided with a sliding groove, the inside of the sliding groove is provided with a locking block, the outside of the locking block is provided with a positioning groove, one side of the locking block is fixedly installed with an installation ring, the inside of the installation ring is fixedly provided with a bottle stopper, one side of the top of the fixing plates is fixedly installed with a support plate, the outside of the support plate is fixedly installed with symmetrically distributed installation rods, the outside of the installation rods is movably sleeved with a positioning plate, and the positioning plate and the support plate are fixedly connected by two second springs.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] 1. This application can prevent the broken inner liner from splashing out of the bottle and causing injury to the user, and at the same time can cushion the inner liner, reduce the impact force it receives, thereby reducing the chance of it breaking.

[0009] 2. This application can limit the position of the bottle stopper to prevent it from popping out and causing injury to the user. At the same time, when the user uses the thermos, the positioning plate can fix the locking block, the mounting ring and the bottle stopper, so that the user does not need to support the bottle stopper when pouring water, and also prevents water vapor from scalding the user. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the internal structure of the bottle body in this utility model.

[0013] Figure 3 This is a schematic diagram of the structure of the locking block and mounting ring in this utility model.

[0014] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0015] In the diagram: 1. Bottle body; 11. Protective plate; 12. Inner liner; 13. Movable rod; 14. Stabilizing ring; 15. First spring; 16. Connecting ring; 17. Threaded strip; 18. Collection frame; 19. Threaded groove; 2. Fixing plate; 201. Slide groove; 21. Locking block; 22. Positioning groove; 23. Mounting ring; 24. Bottle stopper; 25. Support plate; 26. Mounting rod; 27. Positioning plate; 28. Second spring; 3. Positioning rod; 4. Fixing rod; 5. Support ring; 6. Fixing ring; 61. Anti-slip strip. Detailed Implementation

[0016] 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.

[0017] Example: Figure 1-4 As shown, this utility model provides a thermos bottle with an explosion-proof structure, including a bottle body 1. A protective plate 11 is fixedly installed inside the bottle body 1. An inner liner 12 is installed inside the protective plate 11. Symmetrically distributed movable rods 13 are movably inserted through the bottom of the protective plate 11. Stabilizing rings 14 are fixedly installed on opposite sides of the two movable rods 13. The stabilizing rings 14 are in contact with the inner liner 12. The two stabilizing rings 14 and the inner wall of the protective plate 11 are fixedly connected by a first spring 15. A connecting ring 16 is fixedly installed at the bottom end of the bottle body 1. A threaded strip 17 is fixedly installed on the outer side of the connecting ring 16. A collection frame 18 is detachably provided on the outer side of the connecting ring 16. A threaded groove 19 is opened inside the collection frame 18. The threaded groove 19 and the threaded strip 17 are used in conjunction.

[0018] The top of the bottle body 1 is fixedly provided with symmetrically distributed fixing plates 2. The top of the fixing plates 2 is provided with a sliding groove 201. The sliding groove 201 is provided with a locking block 21. The outer side of the locking block 21 is provided with a positioning groove 22. An installation ring 23 is fixedly installed on one side of the locking block 21. A bottle stopper 24 is fixedly installed inside the installation ring 23. A support plate 25 is fixedly installed on one side of the top of the fixing plate 2. The outer side of the support plate 25 is fixedly provided with symmetrically distributed installation rods 26. A positioning plate 27 is movably sleeved on the outer side of the installation rods 26. The positioning plate 27 and the support plate 25 are fixedly connected by two second springs 28.

[0019] A positioning rod 3 is fixedly installed inside the slide 201. The positioning rod 3 passes through the locking block 21. The positioning rod 3 can position the locking block 21 and prevent it from falling out of the slide 201.

[0020] The top of the bottle body 1 is fixedly equipped with symmetrically distributed fixing rods 4. Two fixing rods 4 are fixedly inserted through the corresponding fixing plates 2. By setting the fixing rods 4, the fixing plates 2 can be supported.

[0021] A support ring 5 is fixedly installed inside the protective plate 11, and the bottom of the inner liner 12 is movably locked in the support ring 5. By setting the support ring 5, the inner liner 12 can be supported, thereby improving its stability.

[0022] A fixing ring 6 is fixedly installed at the bottom of the bottle body 1. The bottom of the fixing ring 6 is fixed with an anti-slip strip 61. By setting the fixing ring 6 and the anti-slip strip 61, the stability of the bottle body 1 can be improved and the chance of it collapsing can be reduced.

[0023] The side of the stabilizing ring 14 that contacts the inner liner 12 is made of elastic material, which can provide a certain buffer when the inner liner 12 is impacted, thereby reducing the chance of the inner liner 12 breaking.

[0024] Working principle: In actual use, the protective plate 11 provides the first layer of protection, preventing the inner liner 12 from breaking and splashing out of the bottle body 1 due to a large impact. Then, when the inner liner 12 is impacted, it tilts towards the stabilizing ring 14, causing the movable rod 13 to move. Simultaneously, the stabilizing ring 14 compresses the first spring 15, absorbing the impact force. When the external force disappears, the first spring 15 releases the impact force, causing the inner liner 12 to tilt towards the other side of the stabilizing ring 14. This process repeats, providing a cushioning effect during shaking. The collection frame 18 can be disassembled by rotating it, facilitating the disposal of broken inner liner fragments. The fixing plate 2, locking block 21, sliding groove 201, mounting ring 23, and positioning rod 3 can prevent the bottle stopper 24 from flying out, thus avoiding injury to the user. By pushing the positioning plate 27 towards the support plate 25, it compresses the second spring 28, and then pushes the locking block 21 upward, causing the mounting ring 23 and bottle stopper 24 to move. When the locking block 21 moves to the appropriate position, the pressure on the positioning plate 27 is stopped. At this time, the second spring 28 releases its elasticity, causing the positioning plate 27 to move until it is locked into the positioning groove 22, thereby fixing the locking block 21, mounting ring 23, and bottle stopper 24. This prevents the user from having to support the bottle stopper 24 while pouring water and also prevents water vapor from scalding the user.

[0025] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A thermos bottle with an explosion-proof structure, comprising a bottle body (1), characterized in that: The bottle body (1) is fixedly provided with a protective plate (11), and the protective plate (11) is provided with an inner liner (12). The bottom of the protective plate (11) is movably connected by symmetrically distributed movable rods (13). Stabilizing rings (14) are fixedly installed on opposite sides of the two movable rods (13). The stabilizing rings (14) are in contact with the inner liner (12). The two stabilizing rings (14) and the inner wall of the protective plate (11) are fixedly connected by a first spring (15). A connecting ring (16) is fixedly installed at the bottom end of the bottle body (1). A threaded strip (17) is fixedly installed on the outside of the connecting ring (16). A collection frame (18) is detachably provided on the outside of the connecting ring (16). A threaded groove (19) is opened inside the collection frame (18). The threaded groove (19) and the threaded strip (17) are used together.

2. The thermos flask with an explosion-proof structure as described in claim 1, characterized in that, The top of the bottle body (1) is fixedly provided with symmetrically distributed fixing plates (2). The top of the fixing plate (2) is provided with a sliding groove (201). The sliding groove (201) is provided with a movable locking block (21). The outer side of the locking block (21) is provided with a positioning groove (22). One side of the locking block (21) is fixedly installed with an installation ring (23). The inside of the installation ring (23) is fixedly provided with a bottle stopper (24). One side of the top of the fixing plate (2) is fixedly installed with a support plate (25). The outer side of the support plate (25) is fixedly installed with symmetrically distributed installation rods (26). The outer side of the installation rods (26) is movably fitted with a positioning plate (27). The positioning plate (27) and the support plate (25) are fixedly connected by two second springs (28).

3. A thermos bottle with an explosion-proof structure as described in claim 2, characterized in that, A positioning rod (3) is fixedly installed inside the slide (201), and the positioning rod (3) passes through the locking block (21).

4. A thermos bottle with an explosion-proof structure as described in claim 2, characterized in that, The top of the bottle body (1) is fixedly installed with symmetrically distributed fixing rods (4), and the two fixing rods (4) are respectively fixed through the corresponding fixing plates (2).

5. A thermos bottle with an explosion-proof structure as described in claim 1, characterized in that, The protective plate (11) is fixedly installed with a support ring (5), and the bottom of the inner liner (12) is movably locked in the support ring (5).

6. A thermos bottle with an explosion-proof structure as described in claim 1, characterized in that, A fixing ring (6) is fixedly installed at the bottom of the bottle body (1), and an anti-slip strip (61) is fixedly attached to the bottom of the fixing ring (6).

7. A thermos bottle with an explosion-proof structure as described in claim 1, characterized in that, The side of the stabilizing ring (14) that contacts the inner liner (12) is made of an elastic material.