Self-heating container bottom structure
By designing an embedded groove at the bottom of the container and a hand-driven ventilation and winding mechanism, heat is generated by the oxidation of iron powder, which solves the problem of slow heat exchange speed in existing self-heating cup sleeves and achieves rapid heating and convenient temperature control.
Patent Information
- Application Number
- CN202520042883.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing self-heating cup sleeves have a slow heat exchange rate and inconvenient temperature control methods.
Design a self-heating container bottom structure, including an embedded groove, a heat exchange column cover, a filter screen, and a hand-driven ventilation and winding mechanism. The ventilation volume is controlled by rotating the sealing tape ring to regulate the temperature, and the heat generated by the oxidation of iron powder is used for rapid heating.
It achieves rapid heating at the bottom of the self-heating container, is easy to control, and is suitable for mineral water and eight-treasure porridge containers, meeting different temperature requirements.
Smart Images

Figure CN223851257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to container heating technical field, concretely is a kind of self-heating container bottom structure. BACKGROUND
[0002] Vessels, commonly known as containers, including cups, plastic bottles and other containers for objects, by searching, the patent with the publication number CN215077362U discloses a kind of self-heating cup sleeve, including die cutting, the inner side top of die cutting is equipped with rubber elastic band, and the inner side wall of die cutting is attached with waterproof breathable film, waterproof breathable film is bonded with iron powder heating body in front, and transparent film layer is bonded with iron powder heating body in front, transparent film layer is bonded with foam pad in front, the outer wall of die cutting is attached with aluminium foil, and the outer wall of die cutting is provided with round hole.The self-heating cup sleeve, by setting aluminium foil, round hole and iron powder heating body, the amount of air can be controlled by tearing the number of round holes of die cutting, to control the temperature of self-heating, meet the temperature demand of self-heating under different conditions;By adopting the elastic contraction ability of rubber elastic band, die cutting can be stretched and tightened, so that the situation of falling off during the use of cup sleeve is avoided, and the operation is simple and convenient to disassemble and assemble, but it is sleeved on the outside of container, and the inside is exchanged from the outside of bottom, and the heat exchange speed is relatively slow, simultaneously, the amount of air is controlled by tearing the number of round holes of die cutting, to control the temperature of self-heating, tearing is not convenient and slow, therefore, design a kind of self-heating container bottom structure which is convenient to stretch into the bottom of container and exchange, and the heating speed is relatively fast, simultaneously, tearing is convenient and control is convenient. SUMMARY
[0003] (I) technical problem solved
[0004] In view of the deficiencies in the prior art, the utility model provides a kind of self-heating container bottom structure, it is convenient to stretch into the bottom of container and exchange, and the heating speed is relatively fast, simultaneously, tearing is convenient and control is convenient.
[0005] (II) technical scheme
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of self-heating container bottom structure, including container bottom body, the bottom of the container bottom body is provided with inner embedding groove, the top of the container bottom body is fixedly connected with the heat exchange column cover in communication with inner embedding groove, the heat exchange column cover is filled with iron powder, the bottom of the heat exchange column cover is provided with filter screen sheet for blocking iron powder, the outer portion of the filter screen sheet is embedded in the inner top of the inner embedding groove, the outer portion of a plurality of filter screen sheets is provided with sealing tape ring, the bottom end surface of the sealing tape ring is flush with the inner top wall of the inner embedding groove and is sealed tightly, the sealing tape ring is provided with cutting seam along the radial direction, the inner embedding groove is provided with hand-driven ventilation winding mechanism, can be rotated around sealing tape ring and is wound to sealing tape ring from the side of cutting seam.
[0007] Preferably, the hand-driven ventilation winding mechanism comprises a conical rod, a rotating frame is arranged at the center position of the sealing tape ring and is rotationally connected with the inner embedding groove, a universal ball is mounted on the outer side of the rotating frame, one end of the conical rod is fixedly connected with the universal ball, a limiting ball is fixedly mounted at the other end of the conical rod, a limiting ring groove matched with the limiting ball is formed in the side wall of the inner embedding groove, and one side of the cut of the sealing tape ring is fixedly connected with the conical rod.
[0008] Preferably, a step limiting assembly is further arranged between the conical rod and the inner embedding groove, the step limiting assembly comprises a tooth ring arranged outside the sealing tape ring and fixedly connected with the inner top wall of the inner embedding groove, and a gear fixedly mounted on the conical rod is engaged with the tooth ring.
[0009] Preferably, a waterproof and breathable film is attached to the outside of each filter screen.
[0010] Preferably, a clamping groove is formed in the bottom of the inner embedding groove and communicated with the heat exchange column cover, and the filter screen is arranged in a structure matched with the clamping groove.
[0011] (Three) beneficial effects
[0012] Compared with the prior art, the utility model provides a self-heating container bottom structure, has the following beneficial effects:
[0013] The self-heating container bottom structure, through setting up hand-driven ventilation winding mechanism, convenient quick winding is carried out to sealing tape ring, thereby the bottom ventilation of multiple heat exchange column covers in circumference is quick, thereby the heat generated by the oxidation of iron powder is utilized, thereby the heat exchange column cover is used to heat exchange the internal object of the container, thereby the heating is completed, through setting up heat exchange column cover filled with iron powder, the container is conveniently inserted into the inside from the bottom, the heat exchange efficiency is high when the container bottom is wrapped from the bottom outside, the self-heating container bottom structure is convenient to insert into the bottom of the container and heat exchange, the heating speed is relatively fast, simultaneously, the tearing is convenient and the control is convenient, is especially suitable for the bottom of the container of mineral water, eight treasures congee, thereby the people are convenient quick drinking and eating. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is partial section structure schematic view that the utility model and container top cooperate with each other;
[0015] Figure 2 It is structure schematic view that the utility model and container top cooperate with each other;
[0016] Figure 3 It is other visual angle structure schematic view that the utility model and container top cooperate with each other;
[0017] Figure 4 It is the utility modelFigure 3 Local enlarged structure schematic view at A in the middle;
[0018] Figure 5 Structure schematic view of the utility model and container top cooperation other visual angle;
[0019] Figure 6 Structure schematic view of the utility model overall decomposition;
[0020] Figure 7 Structure schematic view of the utility model overall decomposition other visual angle.
[0021] Markings in the drawings: 1, container bottom body; 2, heat exchange column cover; 3, filter screen; 4, waterproof air permeable diaphragm; 5, sealing tape ring; 6, rotating frame; 7, conical rod; 8, universal ball; 9, gear; 10, gear ring; 11, limit ball; 12, clamping groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment:
[0024] Please refer to Figures 1-7 A self-heating container bottom structure, including container bottom body 1, the bottom of container bottom body 1 is provided with inlay groove, the top of container bottom body 1 is fixedly connected with the inlay groove through the heat exchange column cover 2 around, the heat exchange column cover 2 is filled with iron powder, the bottom of heat exchange column cover 2 is provided with filter screen 3 for blocking iron powder, the outside of filter screen 3 is inlaid in the inner top of inlay groove, the outside of multiple filter screen 3 is provided with sealing tape ring 5, the bottom end surface of sealing tape ring 5 is flush with the inner top wall of inlay groove and is sealed tightly, the sealing tape ring 5 is provided with cut seam along the radial direction, the inlay groove is provided with hand-driven ventilation winding mechanism, which can rotate around sealing tape ring 5 and wind sealing tape ring 5 from one side of cut seam, the container bottom body 1 and heat exchange column cover 2 can be fixedly connected or clamped with the top of container, when fixedly connected with the top of container, the top of container bottom body 1 and heat exchange column cover 2 can be used as the bottom of container for containing objects, and also can be pulled into the bottom of independent container, so that container bottom body 1 and heat exchange column cover 2 avoid contact with contained objects, so that the bottom of independent container acts as a heat conduction layer for heat conduction.
[0025] Specifically, the hand-driven ventilation rolling mechanism comprises a conical rod 7, a rotating frame 6 rotatably connected to the center of the sealing tape ring 5, a universal ball 8 mounted on the outer side of the rotating frame 6, one end of the conical rod 7 fixedly connected with the universal ball 8, and a limiting ball 11 fixedly installed at the other end of the conical rod 7. A limiting ring groove matched with the limiting ball 11 is formed in the side wall of the embedded groove. One side of the cutting seam of the sealing tape ring 5 is fixedly connected with the conical rod 7, and the conical rod 7 is convenient for rolling around the sealing tape ring 5, so that the sealing tape ring 5 can be rolled from one side of the cutting seam of the sealing tape ring 5, and the ventilation of the plurality of heat exchange column covers 2 is sequentially realized. Through the setting of the universal ball 8 and the limiting ball 11, the circumferential rotation of the conical rod 7 is facilitated.
[0026] Specifically, a step limiting assembly is further arranged between the conical rod 7 and the embedded groove. The step limiting assembly comprises a tooth ring 10 arranged outside the sealing tape ring 5 and fixedly connected with the inner top wall of the embedded groove. A gear 9 engaged with the tooth ring 10 is fixedly installed on the conical rod 7. Through the step limiting assembly, the rotation of the conical rod 7 is conveniently step-adjusted, and the conical rod 7 is also limited, slightly increasing the rolling difficulty and avoiding unauthorized rolling.
[0027] Specifically, a waterproof and breathable film 4 is attached to the outside of each filter screen 3. Through the setting of the waterproof and breathable film 4, water inflow into the heat exchange column cover 2 is avoided, and the ventilation of the sealing tape ring 5 rolled at each heat exchange column cover 2 is ensured. Further, the sealing tape ring 5 and the waterproof and breathable film 4 are both made of a see-through material.
[0028] Specifically, a clamping groove 12 is formed in the bottom of the embedded groove in communication with the heat exchange column cover 2. The filter screen 3 is arranged in a structure matched with the clamping groove 12. Through the setting of the clamping groove 12 and the filter screen 3, the filter screen 3 is conveniently limited, and circumferential rotation of the filter screen 3 is avoided, improving the safety and stability of the filter screen 3.
[0029] It should be noted that the phrases "one embodiment", "an embodiment", "example embodiment", "some embodiments", etc. in the specification mean that the described embodiment can include a particular feature, structure, or characteristic, but not necessarily every embodiment. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of those skilled in the art to achieve such a feature, structure, or characteristic in connection with other embodiments, whether explicitly described or not.
[0030] It should be readily understood that "on," "over," and "above" in the present disclosure are to be interpreted in the broadest context, such that "on" means not only "directly on" but also includes the meaning of "on" with intermediate features or layers therebetween, and "over" or "above" includes not only the meaning of "over" or "above" but also the meaning of "over" or "above" with no intermediate features or layers therebetween (i.e., directly on).
[0031] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0032] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0033] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, but not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above-described embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the above-described embodiments, or equivalently replace some or all of the technical features thereof; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A self-heating container base construction, characterized by: The application relates to a container bottom body (1) provided with an embedded groove at the bottom, a heat exchange column cover (2) penetrating through the embedded groove and fixedly connected to the top of the container bottom body (1) in a circumferential direction, iron powder filled in the heat exchange column cover (2), a filter screen sheet (3) for blocking the iron powder arranged at the bottom of the heat exchange column cover (2), an outer portion of the filter screen sheet (3) embedded in the inner top of the embedded groove, a plurality of the filter screen sheets (3) provided with a sealing adhesive tape ring (5) with a bottom end surface flush with the inner top wall of the embedded groove and tightly sealed, a cutting seam arranged on the sealing adhesive tape ring (5) in a radial direction, and a hand-driven ventilation winding mechanism arranged in the embedded groove and capable of rotating around the sealing adhesive tape ring (5) and winding the sealing adhesive tape ring (5) from one side of the cutting seam.
2. The self-heating container base construction of claim 1, wherein: The hand-driven ventilation winding mechanism comprises a conical rod (7), a rotating frame (6) arranged at the center position of the sealing adhesive tape ring (5) and rotationally connected to the embedded groove, a universal ball (8) mounted on the outer side of the rotating frame (6), one end of the conical rod (7) fixedly connected to the universal ball (8), the other end of the conical rod (7) fixedly mounted with a limiting ball (11), a limiting ring groove matched with the limiting ball (11) formed on the side wall of the embedded groove, and the cutting seam of the sealing adhesive tape ring (5) fixedly connected to the conical rod (7).
3. The self-heating container base construction of claim 2, wherein: A step limiting assembly is further arranged between the conical rod (7) and the embedded groove, the step limiting assembly comprising a tooth ring (10) arranged on the outer portion of the sealing adhesive tape ring (5) and fixedly connected to the inner top wall of the embedded groove, and a gear (9) fixedly mounted on the conical rod (7) and engaged with the tooth ring (10).
4. The self-heating container base construction of claim 3, wherein: A waterproof and air-permeable film (4) is attached to the outer portion of each filter screen sheet (3).
5. The self-heating container base construction of claim 4, wherein: A clamping groove (12) is formed at the bottom of the embedded groove and communicated with the heat exchange column cover (2), and the filter screen sheet (3) is arranged in a structure matched with the clamping groove (12).
Citation Information
Patent Citations
Self-heating cup sleeve
CN215077362U