Assembling structure of thermos flask

By adopting the design of the built-in inner liner in the insulating pot, and using the buckle structure of the side plate and the water outlet assembly, the problem of deformation and tripping of the snap-up assembly is solved, and a more stable and safe manufacturing of a large-capacity insulating pot is achieved, which improves service life and assembly efficiency.

CN223054339UActive Publication Date: 2025-07-04GUANGZHOU KASTIN DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202421582542.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-07-04
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The snap-on components of the existing insulation pot are prone to deform and tripping when they bear large weights, resulting in the pot body being unsuitable for large-capacity products and poses safety hazards, and have short service life.

Method used

The design of a built-in inner liner in the pot body frame is equipped with side openings and top openings on both sides of the pot body frame. The inner liner is fixed by the buckle structure of the side plate and the water outlet assembly to avoid deformation at the connection and enhance load-bearing capacity and stability.

Benefits of technology

It improves the bearing capacity and stability of the insulation pot, is suitable for small and large-capacity products, reduces the risk of dropping the inner liner, enhances safety and service life, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an assembly structure of a thermal insulation kettle, which comprises a thermal insulation kettle body, an inner container arranged in the thermal insulation kettle body, a kettle cover covered on the inner container, and a handle arranged on the side surface of the thermal insulation kettle body, and is characterized in that the thermal insulation kettle body comprises a kettle body frame body with an inner container accommodating cavity; one side of the kettle body frame is provided with a side opening for the inner container to enter and exit, a side plate covers the side opening in a buckled mode, and the top face of the kettle body frame is provided with a top opening for the top of the inner container to extend out. The utility model has the advantages of stable structure, safety in use, long service life and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat preservation pots, in particular to an assembly structure of a heat preservation pot. Background Art

[0002] For the Chinese invention patent with the application number 202310371556.0 and the name of "A heat preservation pot body and a heat preservation pot with upper and lower pot body guiding assembly", in the technical solution disclosed in the patent document, the heat preservation pot body is composed of an upper pot body and a lower pot body, and the upper and lower pot bodies are connected by a buckle assembly. In order to solve the technical problem of insufficient stability of the buckle assembly, a connecting frame is arranged on the upper pot body and a guiding rib is arranged on the connecting frame, and a vertical guiding groove is arranged on the lower pot body; although this technology can improve the stability of the buckle assembly to a certain extent, the following technical problems still exist when the heat preservation pot is in use:

[0003] First, the weight of the pot body and the liquid in the pot is still borne by the buckle assembly. If the capacity of the heat preservation pot is large, the buckle assembly needs to bear a large force, resulting in deformation and detachment. Therefore, this heat preservation pot body is not suitable for heat preservation pot products with a large capacity, and its application range is relatively narrow.

[0004] Second, as the use time prolongs, the material of the buckle assembly will gradually age. Coupled with long-term stress, the buckle assembly will gradually deform, resulting in a weakened bearing capacity. When the pot is filled with liquid, the lower pot body is likely to fall off, resulting in accidents such as the inner liner falling and breaking. This not only causes property losses to users, but may even cause harm to the human body, with relatively large potential safety hazards.

[0005] In view of the above technical problems existing in the prior art, the applicant believes that it is very necessary to improve the prior art and provide an assembly structure of a heat preservation pot with a more stable structure and safer use. Summary of the Utility Model

[0006] The purpose of the utility model is to solve the above problems and deficiencies, and provide an assembly structure of a heat preservation pot. By placing the inner liner in the pot body frame, the bearing capacity of the heat preservation pot is greatly improved, thereby expanding its application range, and making the heat preservation pot product have better stability and safety performance.

[0007] The technical solution of the utility model is realized as follows: an assembly structure of a heat preservation pot, including a heat preservation pot body, an inner liner installed in the heat preservation pot body, a pot lid covering the inner liner, and a handle arranged on the side of the heat preservation pot body, characterized in that: the heat preservation pot body includes a pot body frame having a receiving cavity for receiving the inner liner, one side of the pot body frame is provided with a side opening for the inner liner to enter and exit the receiving cavity, a side plate is buckled and covered on the side opening, and a top opening for the top end of the inner liner to extend out is provided on the top surface of the pot body frame.

[0008] Further, on both sides of the pot body frame, there are side openings for the inner liner to enter and exit, and side plates are buckled and covered on the two side openings.

[0009] Still further, the heat preservation pot body further includes a water outlet assembly, the water outlet assembly is buckled and covered on the top of the pot body frame, the top of the inner liner is placed inside the water outlet assembly, and the pot cover is placed on the water outlet assembly.

[0010] Still further, the upper end of the handle is buckled on the side of the water outlet assembly, and the lower end of the handle is fixed to the side of the pot body frame by screws.

[0011] Still further, a bottom opening is provided at the bottom of the pot body frame, and an adjusting block is screwed inside the bottom opening, and the top of the adjusting block abuts against the bottom of the inner liner.

[0012] Advantages of the present utility model:

[0013] First, the inner liner of the present application is fixed in the pot body frame, so that the weight of the heat preservation pot itself and the liquid in the pot is concentrated on the pot body frame; since there is no connection structure between the upper and lower parts of the pot body frame, there is no deformation or disengagement at the connection, making it have very good load-bearing capacity and anti-deformation ability, and can well support the weight of the liquid in the pot and the heat preservation pot itself. Therefore, it can be used to make both small-capacity and large-capacity heat preservation pot products, and its application range is relatively wide; even after long-term use, the pot body frame is not easy to deform or crack, so there will be no accidental situation of the inner liner falling or breaking, and it has good stability, safety and service life.

[0014] Second, on one side of the pot body frame of the present utility model, there is a side opening for the inner liner to enter and exit, so that when assembling, it is not necessary to invert the outer shell like a common heat preservation pot to install the inner liner into the outer shell; in the present application, when assembling, the pot body frame can be placed on the table and the inner liner can be installed into the heat preservation pot body from the side opening. This is not only convenient for workers to operate, but also can effectively reduce the risk of the inner liner falling or breaking, thus greatly accelerating the assembly speed and effectively controlling the production cost.

[0015] In addition, the side plate can be set to a different color from the pot body frame, thus greatly enriching the color matching of the heat preservation pot product, further improving its decorative performance, and thus greatly improving the quality of the heat preservation pot product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0017] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model.

[0018] Figure 3 This is a schematic structural view of the side plate in the present utility model.

[0019] Figure 4 This is a schematic structural view of the kettle body frame in the present utility model.

[0020] Figure 5 This is a schematic cross-sectional structural view of the water outlet assembly in the present utility model.

[0021] Figure 6 This is a schematic structural view of the bottom in the present utility model. Detailed implementation manners

[0022] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings of the present utility model.

[0023] As Figure 1 , Figure 2 shown, the present application provides an assembly structure of a heat preservation kettle, including a heat preservation kettle body 10, an inner container 20 installed in the heat preservation kettle body 10, a kettle lid 30 covering the inner container 20, and a handle 40 provided on the side of the heat preservation kettle body 10. In order to achieve the purpose proposed by the present utility model, the heat preservation kettle body 10 includes a kettle body frame 1 having a receiving chamber 100 for receiving the inner container 20. One side of the kettle body frame 1 is provided with a side opening 101 for the inner container 20 to enter and exit the receiving chamber 100. A side plate 2 is also buckled and covered on the side opening 101. A top opening 102 for the top end of the inner container 20 to extend out is provided on the top surface of the kettle body frame 1. In this way, the load-bearing of the heat preservation kettle is concentrated on the kettle body frame 1. Since the kettle body frame 1 has good load-bearing capacity and anti-deformation ability, it can better protect the inner container 20 in the heat preservation kettle body 10, making the present application have good stability, safety and service life; and workers can install the inner container into the heat preservation kettle body from the side opening, and the operation is more convenient; in addition, the side plate 2 and the kettle body frame 1 can be set in different colors, thereby further improving the decoration of the heat preservation kettle, making it not only a heat preservation kettle, but also a household decoration item.

[0024] As Figure 2 shown, side openings 101 for the inner container 20 to enter and exit are provided on both sides of the kettle body frame 1, and side plates 2 are buckled and covered on both side openings 101. In this way, the two side plates 2 can use the same mold during production, thus greatly reducing the production cost of the side plates 2; and the kettle body frame 1 is a hollow structure with openings on both sides, and can be integrally injection-molded with a simpler structure mold, which helps to reduce its manufacturing cost; and the left and right side plates 2 can also be set in different colors, further improving the decoration of the heat preservation kettle.

[0025] As shown Figure 3 and 4 in the figure, a disassembly and assembly opening 4 for facilitating the disassembly and assembly of the side plate 2 is provided at the bottom edge of the kettle body frame 1 and the side plate 2.

[0026] As shown Figure 2 and 3 in Fig. 4, a plurality of hooks 21 are also distributed on the four peripheral edges of the side plate 2. Corresponding hooks 11 are provided on the edge of the side opening 101 of the side of the kettle body frame 1. The side plate 2 is buckled and covered on the side opening 101 by buckling its hooks 21 with the hook seats 11. In this way, the side plate 2 can be quickly installed on the kettle body frame 1 without installation tools, greatly improving the production efficiency.

[0027] As shown Figure 3 and Figure 4 and Figure 6 in the figure, a notch 4 for facilitating disassembly and assembly is further provided between the bottom edge of the kettle body frame 1 and the side plate 2. In this way, when the inner liner 20 needs to be replaced, the side plate 2 can be removed through the notch 4 at the bottom, so as to replace the inner liner 20 inside the heat preservation kettle body 10. In order to be able to remove the side plate 2 more conveniently and quickly, the notch 4 is preferably provided beside the hook 21 and the hook seat 11. In this way, during operation, the hook 21 can be directly pried off from the hook seat 11 with a screwdriver, so as to quickly remove the side plate 2. And the notch 4 is provided at the bottom of the kettle body, which will not affect the appearance decoration of the whole heat preservation kettle.

[0028] As shown Figure 1 and Figure 2 in the figure, the heat preservation kettle body 10 further includes a water outlet assembly 3. The water outlet assembly 3 is buckled and covered on the top of the kettle body frame 1. The top of the inner liner 20 is placed inside the water outlet assembly 3. The kettle lid 30 is covered on the water outlet assembly 3. In this way, the overall structure of the heat preservation kettle product can be made more plump and the product quality is better.

[0029] As shown Figure 2 and Figure 4 and Figure 5As shown, a buckling convex part assembly 300 is further provided at the bottom edge of the water outlet assembly 3, and a buckling hole assembly 200 adapted to be buckled with the buckling convex part assembly 300 is correspondingly provided at the top of the kettle body frame 1. In this way, through the mutual buckling of the buckling convex part assembly 300 and the buckling hole assembly 200, the water outlet assembly 3 can be quickly installed on the kettle body frame 1 without using tools. Preferably, 4 groups of buckling convex part assemblies 300 are evenly provided on the bottom edges around the water outlet assembly 3, and 4 groups of buckling hole assemblies 200 are correspondingly and evenly provided around the top opening 102 at the top of the kettle body frame 1. In this way, due to the combined action of 4 connection points, the water outlet assembly 3 can be very firmly installed on the kettle body frame 1, and the water outlet assembly 3 will not become loose during use.

[0030] As Figure 2 , Figure 4 , Figure 5 As shown, the buckling convex part assembly 300 is composed of a long strip card convex 31 and insertion strips 32 respectively located on both sides of the long strip card convex 31; the buckling hole assembly 200 is composed of a long strip hole 12 provided at the top of the kettle body frame 1, insertion holes 13 respectively located on both sides of the long strip hole 12, and a long strip card block 14 arranged on the inner top surface of the kettle body frame 1 along the length direction of the long strip hole 12. In this way, during assembly, the long strip card convex 31 is inserted into the long strip hole 12 and buckled with the long strip card block 14; the insertion strips 32 are inserted into the insertion holes 13; the setting of the long strip card block 14 can not only enhance the mechanical strength of the top of the kettle body frame 1, but also enhance the elastic clamping force between the long strip card convex 31 and the long strip card block 14, so that the water outlet assembly 3 can be more firmly buckled on the top of the kettle body frame 1; the end of the insertion strip 32 is preferably wedge-shaped, so that the insertion strip 32 can be inserted into the insertion hole 13 more smoothly, thereby positioning the long strip card convex 31 on the long strip hole 14 more quickly.

[0031] As Figure 2 As shown, the upper end of the handle 40 is buckled on the side surface of the water outlet assembly 3, and the lower end of the handle 40 is fixed on the side surface of the kettle body frame 1 by screws; in this way, both ends of the handle 40 are respectively fixed on the water outlet assembly and the kettle body frame, greatly increasing the connection stability of the handle 40; during assembly, first buckle the handle 40 on the water outlet assembly 3, and then fix it on the kettle body frame 1 by screws, so that the handle 40 can be very firmly installed on the thermos pot and will not become loose during use.

[0032] As Figure 5 As shown, an embedding groove 33 is provided on the side surface of the water outlet assembly 3, and an embedding convex part 41 adapted to the embedding groove 33 is provided at the upper end of the handle 40; in this way, the handle 40 can be quickly positioned on the water outlet assembly 3 through the embedding of the embedding convex part 41 and the embedding groove 33.

[0033] As Figure 2 ,Figure 4 , Figure 6 As shown, a bottom opening 103 is provided at the bottom of the kettle body frame 1. An adjusting block 50 is screwed and installed in the bottom opening 103, and the top of the adjusting block 50 abuts against the bottom of the inner liner 20. In this way, after the thermal flask is assembled, the top of the inner liner 20 can be brought into close contact with the top opening 102 by rotating the adjusting block 50, so that the inner liner 20 is stably installed on the kettle body frame 1, and the inner liner 20 will not shake during use. To facilitate the rotation of the adjusting block 50, an operation recess 51 is further provided at the bottom of the adjusting block 50, which neither affects the flatness of the bottom of the thermal flask nor makes it convenient to rotate the adjusting block 50.

Claims

1. An assembly structure of a heat-insulating kettle, comprising a heat-insulating kettle body (10), an inner container (20) installed in the heat-insulating kettle body (10), a kettle lid (30) covering the inner container (20), and a handle (40) arranged on the side surface of the heat-insulating kettle body (10), characterized in that: The heat preservation kettle body (10) includes a kettle body frame (1) having an accommodation chamber (100) for accommodating the inner liner (20). One side of the kettle body frame (1) is provided with a side opening (101) for the inner liner (20) to enter and exit the accommodation chamber (100). A side plate (2) is buckled and covered on the side opening (101). A top opening (102) for the top end of the inner liner (20) to protrude is provided on the top surface of the kettle body frame (1).

2. The assembly structure of the heat-insulating kettle according to claim 1, wherein: Side openings (101) for the inner liner (20) to enter and exit are provided on both sides of the kettle body frame (1), and side plates (2) are buckled and covered on the side openings (101) on both sides.

3. The assembly structure of the thermos according to claim 1 or 2, characterized in that: A number of hooks (21) are provided on the four peripheral edges of the side plate (2). A number of hook seats (11) are correspondingly provided on the edge of the side opening (101) of the kettle body frame (1). The side plate (2) is buckled and covered on the side opening (101) by the buckling of its hooks (21) with the hook seats (11).

4. The assembly structure of the thermos according to claim 3, wherein: An assembly and disassembly opening (4) for facilitating the assembly and disassembly of the side plate (2) is provided at the bottom edge of the kettle body frame (1) and the side plate (2).

5. The assembly structure of the heat-insulating kettle according to claim 1, characterized in that: The heat preservation kettle body (10) further includes a water outlet assembly (3). The water outlet assembly (3) is buckled on the top of the kettle body frame (1). The top of the inner liner (20) is placed inside the water outlet assembly (3), and the kettle lid (30) is covered on the water outlet assembly (3).

6. The assembly structure of the thermos according to claim 5, wherein: A buckling convex part assembly (300) is provided at the bottom of the water outlet assembly (3). A buckling hole assembly (200) for buckling with the buckling convex part assembly (300) is correspondingly provided at the top of the kettle body frame (1).

7. The assembly structure of the heat-insulating kettle according to claim 6, wherein: The buckling convex part assembly (300) is composed of a long strip convex (31) and insertion strips (32) respectively located on both sides of the long strip convex (31). The buckling hole assembly (200) is composed of a long strip hole (12) provided at the top of the kettle body frame (1), insertion holes (13) respectively located on both sides of the long strip hole (12), and a long strip block (14) provided on the inner top surface of the kettle body frame (1) along the length direction of the long strip hole (12). The long strip convex (31) is inserted into the long strip hole (12) and buckled with the long strip block (14). The insertion strips (32) are inserted into the insertion holes (13).

8. The assembly structure of the thermos according to claim 5, wherein: The upper end of the handle (40) is buckled on the side of the water outlet assembly (3), and the lower end of the handle (40) is fixed to the side of the kettle body frame (1) by screws.

9. The assembly structure of the heat-insulated kettle according to claim 8, characterized in that: An embedding groove (33) is provided on the side of the water outlet assembly (3). The upper end of the handle (40) is provided with an embedding convex part (41) matching the embedding groove (33).

10. The assembly structure of the heat-insulating kettle according to claim 1, characterized in that: A bottom opening (103) is provided at the bottom of the kettle body frame (1). An adjusting block (50) is screwed in the bottom opening (103), and the top of the adjusting block (50) abuts against the bottom of the inner liner (20).

Citation Information

Patent Citations

  • Heat preservation kettle body with upper kettle body and lower kettle body assembled in guiding mode and heat preservation kettle

    CN116369758A