Plastic thermos bottle shell with protective structure

By introducing an annular lining and protective components into the outer shell of the plastic thermos, using a buffer spring to absorb collision energy, and combining annular grooves and anti-collision pads, the problem of poor protective performance of the plastic thermos is solved, achieving higher protection effect and safety.

CN223396631UActive Publication Date: 2025-09-30ZHEJIANG JUHOU HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202422979491.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-30
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The protective performance of existing plastic thermos bottles is poor, which makes the inner liner easily broken when slightly bumped, increasing safety hazards.

Method used

A plastic thermos shell with a protective structure is designed, including an annular lining and a protective component on the inner wall of the bottle body. It uses structures such as limit columns, insertion rods, and buffer springs to absorb collision energy through the deformation of the buffer springs, and combines annular grooves, anti-collision pads, and corrugated rings to provide additional buffering protection.

Benefits of technology

It effectively prevents the inner liner from being broken due to bumps, improves the protection of the bottle body, reduces the damage caused by direct impact, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic thermos bottle shell with a protective structure, and relates to the technical field of plastic thermos bottles. The inner wall of the bottle body is fixedly provided with an annular lining plate, the inner wall of the bottle body and the annular lining plate are connected with a plurality of protection assemblies, each protection assembly comprises a limiting column and an insertion rod, a circular groove is formed in each limiting column, each insertion rod is inserted into the corresponding circular groove, and one end, far away from the annular lining plate, of each insertion rod is fixedly provided with a fixing disc; a first buffer spring is fixedly arranged on the inner wall of the circular groove, the outer side of the fixing disc is attached to the first buffer spring, and the outer side of the inserting rod is movably sleeved with a second buffer spring. Through mutual cooperation of structures such as the limiting column, the circular groove, the inserting rod, the first buffer spring and the second buffer spring, the protection performance of the bottle body can be improved, the phenomenon that the inner container is broken due to collision is avoided, and therefore the purpose of protection is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic thermos bottles, in particular to a plastic thermos bottle shell with a protective structure. Background Art

[0002] A plastic thermos is a container made of plastic material designed to keep drinks warm. It's typically insulated, preventing the outside temperature from affecting the liquid inside. They're typically lightweight, durable, and easy to carry, making them popular for travel, sports, or everyday drinking, suitable for a variety of beverages, including hot and cold drinks.

[0003] However, the existing thermos has poor protective performance, which causes the inner liner to break when slightly bumped, thereby increasing a series of safety hazards. To address the above problem, the inventors propose a plastic thermos shell with a protective structure to solve the above problem. Utility Model Content

[0004] In order to solve the problem of poor protection performance of thermos bottles, the utility model aims to provide a plastic thermos bottle shell with a protection structure.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a plastic thermos bottle shell with a protective structure, comprising a bottle body, an annular lining fixedly installed on the inner wall of the bottle body, a number of protective components connected to the inner wall of the bottle body and the annular lining, the protective component comprising a limiting column and an insertion rod, a circular groove is opened in the limiting column, the insertion rod is inserted in the circular groove, a fixed disk is fixed on the end of the insertion rod away from the annular lining, the fixed disk is movably inserted in the circular groove, a No. 1 buffer spring is fixed on the inner wall of the circular groove, the outer side of the fixed disk is in contact with the No. 1 buffer spring, and a No. 2 buffer spring is movably sleeved on the outer side of the insertion rod.

[0006] Preferably, a plurality of annular grooves are provided on the outside of the bottle body, anti-collision pads are installed in the annular grooves, and a plurality of corrugated rings are installed on the outside of the bottle body.

[0007] Preferably, the inner wall of the annular liner is fixedly provided with cushions distributed in an annular array, the top of the bottle body is provided with a bottle mouth, the bottle mouth is detachably installed, and a handle is provided on the outside of the bottle body.

[0008] Preferably, a notch is provided on the outside of the bottle body, a base is installed at the bottom of the bottle body, and the base is installed at the bottom of the bottle body through threads. The bottle body and the annular lining are both made of PP material, and the bottle body and the annular lining have high temperature resistance.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, by arranging the limit column, the circular groove, the insertion rod, the No. 1 buffer spring and the No. 2 buffer spring and other structures to cooperate with each other, the No. 1 buffer spring and the No. 2 buffer spring and other structures can improve the protection of the bottle body, avoid the phenomenon of the inner liner being broken due to collision, thereby achieving the purpose of protection;

[0011] 2. In the present invention, the annular groove, the anti-collision pad and the corrugated ring are arranged to cooperate with each other, thereby improving the protection of the device and protecting the platform to avoid damage to its outer side. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0015] Figure 3 This is a cross-sectional diagram of the bottle body and its connection structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0017] In the figure: 1. Bottle body; 11. Handle; 12. Bottle mouth; 13. Notch; 14. Base; 2. Annular lining; 21. Protective assembly; 22. Limiting column; 23. Circular groove; 24. Insert rod; 25. Fixed plate; 26. No. 1 buffer spring; 27. No. 2 buffer spring; 28. Cushion; 3. Annular groove; 31. Anti-collision pad; 32. Corrugated ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example: Figure 1-4As shown, the utility model provides a plastic thermos bottle shell with a protective structure, including a bottle body 1, an annular lining 2 is fixedly installed on the inner wall of the bottle body 1, and a number of protective components 21 are connected to the inner wall of the bottle body 1 and the annular lining 2. The protective component 21 protects the impact force received by the protective component 21 through the buffering of a No. 1 buffer spring 26, thereby greatly reducing the damage caused by bumps. The protective component 21 includes a limiting column 22 and an insertion rod 24. A circular groove 23 is opened in the limiting column 22, and the insertion rod 24 is inserted in the circular groove 23. A fixing plate 25 is fixed on the end of the insertion rod 24 away from the annular lining 2, and the fixing plate 25 is movably inserted in the circular groove 23. A No. 1 buffer spring 26 is fixed on the inner wall of the circular groove 23. The No. 1 buffer spring 26 will be compressed by the movement of the limiting column 22, thereby achieving a buffering effect. The outer side of the fixing plate 25 is in contact with the No. 1 buffer spring 26, and the outer side of the insertion rod 24 is movably sleeved with a No. 2 buffer spring 27.

[0020] A plurality of annular grooves 3 are formed on the outside of the bottle body 1 , and anti-collision pads 31 are installed in the annular grooves 3 . A plurality of corrugated rings 32 are installed on the outside of the bottle body 1 .

[0021] By adopting the above technical solution, the anti-collision pad 31 and the corrugated ring 32 are made of flexible materials, such as foam or rubber, which increases the buffering effect and reduces the damage caused by direct impact.

[0022] Soft pads 28 distributed in an annular array are fixedly provided on the inner wall of the annular liner 2 .

[0023] By adopting the above technical solution, the soft pad 28 can protect the inner liner and prevent the inner liner from being broken due to impact.

[0024] A bottle mouth 12 is installed at the top of the bottle body 1, and the bottle mouth 12 is detachable.

[0025] By adopting the above technical solution, the bottle mouth 12 can be easily replaced, and the bottle mouth 12 is made of environmentally friendly materials.

[0026] A handle 11 is installed on the outside of the bottle body 1.

[0027] By adopting the above technical solution, the handle 11 can conveniently protect the bottle body 1.

[0028] A notch 13 is formed on the outside of the bottle body 1 .

[0029] By adopting the above technical solution, the notch 13 can be affixed with an information plate, making it easy to distinguish thermos bottles.

[0030] A base 14 is installed at the bottom end of the bottle body 1 , and the base 14 is installed at the bottom end of the bottle body 1 through threads.

[0031] By adopting the above technical solution, the inner container can be replaced by disassembling the base 14.

[0032] The bottle body 1 and the annular liner 2 are both made of PP material, and the bottle body 1 and the annular liner 2 have the property of high temperature resistance.

[0033] By adopting the above technical solution, the bottle body 1 and the annular liner 2 are made of environmentally friendly materials.

[0034] Working principle: When the bottle body 1 is bumped, the bottle body 1 will be deformed at the bump. At this time, the bottle body 1 will drive the limit column 22 to move toward the insertion rod 24. When the limit column 22 moves, the fixed plate 25 will compress the No. 1 buffer spring 26. At the same time, the No. 1 buffer spring 26 is deformed, which can buffer the bottle body 1 and prevent the inner liner inside the bottle body 1 from being bumped and broken due to bumps, which will cause a series of safety hazards. After the bump, the No. 1 buffer spring 26 rebounds and drives the concave part of the bottle body 1 to reset, thereby achieving the purpose of protecting the bottle body 1. At the same time, the anti-collision pad 31 and the corrugated ring 32 increase the buffering effect when hit, reduce the damage caused by direct impact, and thus improve the protection of the bottle body 1.

[0035] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A plastic thermos bottle shell with a protective structure, comprising a bottle body (1), characterized in that: An annular lining plate (2) is fixedly mounted on the inner wall of the bottle body (1), and a plurality of protective components (21) are connected to the inner wall of the bottle body (1) and the annular lining plate (2). The protective component (21) includes a limiting column (22) and an insert rod (24). A circular groove (23) is provided in the limiting column (22), and the insert rod (24) is inserted in the circular groove (23). A fixed disk (25) is fixed on one end of the insert rod (24) away from the annular lining plate (2). The fixed disk (25) is movably inserted in the circular groove (23). A No. 1 buffer spring (26) is fixed on the inner wall of the circular groove (23). The outer side of the fixed disk (25) is in contact with the No. 1 buffer spring (26), and the outer side of the insert rod (24) is movably sleeved with a No. 2 buffer spring (27). The outer side of the bottle body (1) is provided with a plurality of annular grooves (3), an anti-collision pad (31) is installed in the annular groove (3), and the outer side of the bottle body (1) is provided with a plurality of corrugated rings (32); Soft pads (28) distributed in an annular array are fixedly provided on the inner wall of the annular lining plate (2).

2. The plastic thermos flask shell with a protective structure according to claim 1, characterized in that: A bottle mouth (12) is installed at the top end of the bottle body (1), and the bottle mouth (12) is detachably installed.

3. The plastic thermos flask shell with a protective structure according to claim 1, characterized in that: A handle (11) is installed on the outside of the bottle body (1).

4. The plastic thermos flask shell with a protective structure according to claim 1, characterized in that: A notch (13) is provided on the outer side of the bottle body (1).

5. The plastic thermos flask shell with a protective structure according to claim 1, characterized in that: A base (14) is installed at the bottom end of the bottle body (1), and the base (14) is installed at the bottom end of the bottle body (1) through threads.