Self-heating container

Abstract

The utility model discloses a self-heating container, belongs to the technical field of liquid self-heating, and aims to solve the problems that in the prior art, the heating effect is poor, the heating speed is low, and a user is easily scalded. The heating bottle comprises a bottle body, a bottle cap detachably connected with the bottle body and a heating body located in the bottle body. The heating body comprises a reaction body with the upper end detachably connected with the bottle cap, a heating material bag and an adjusting core. The reaction body sequentially comprises a reaction cavity, a transition cavity, a sealing adjusting cavity and a storage cavity from bottom to top, the heating material bag is positioned in the reaction cavity and the transition cavity; water is arranged in the storage cavity; the lower end of the adjusting core is in sliding fit with the transition cavity, the sealing adjusting cavity and the storage cavity through a first guide piece, the outer diameter of the lower end of the adjusting core is smaller than the inner diameter of the transition cavity, and the lower end of the adjusting core is in transition fit sealing with the sealing adjusting cavity; when the lower end of the adjusting core is matched with the transition cavity, water in the storage cavity flows into the reaction cavity to react and heat.

Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid self -heating technical field, and specifically relates to a self -heating container. BACKGROUND

[0002] At present, drinking hot water becomes the life habit of most people, and when lacking the hot kettle or power facilities, the hot water cannot be obtained. In order to solve the above problem, various types of self -heating technology exist in prior art, and most of them are heated from the outside of food or cup body, and the heating speed is slow, and the heating effect is poor.

[0003] The Chinese patent with the publication number CN206994816U discloses a water cup, the water cup includes a cup body, an inner container, a cup cover and a base, the outer side wall of the inner container is attached to the lower half of the flange and both are relatively slidable, the base is detachably connected with the bottom of the cup body, the inner side wall of the cup body, the base, the outer side wall of the inner container and the flange are combined to form an inner cavity, the bottom of the outer wall of the inner container is vertically fixed with a steel needle, the steel needle has a compression spring around, and the two ends of the compression spring are connected with the bottom of the outer wall of the inner container and the bottom of the cup body respectively, the steel needle has a capsule made of waterproof film below, the capsule can be placed in the self -heating reactant, and the capsule is detachably arranged on the base, when using, the base can be opened in advance, a certain water is filled into the inner cavity, and then the base is screwed again, when the water in the inner container needs to be heated, the inner container can be pushed down, so that the inner container overcomes the elastic force of the compression spring and moves downward along the flange until the steel needle at the bottom of the outer wall of the inner container pierces the capsule, after the capsule is damaged, the self -heating reactant leaks out and can react with the water in the inner cavity to heat. But the water cup needs to be manually pressed by people during use, and fingers are easy to be scalded, which causes harm to the user. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a self -heating container, and solves the problems of poor heating effect, slow heating speed and easy scalding of users existing in prior art.

[0005] In order to realize the above -mentioned purpose, a self -heating container of the utility model includes bottle body, and the bottle cap that is detachably connected with bottle body and the heating body in the bottle body,

[0006] The heating body includes the reaction body that is detachably connected with the bottle cap, the heating material bag and the adjusting core from bottom to top, the reaction body includes the reaction cavity, the transition cavity, the sealing adjusting cavity and the storage cavity that are communicated,

[0007] The heating material bag is located in the reaction cavity and the transition cavity, and the storage cavity is provided with water,

[0008] The lower end of the adjusting core is slidably connected with the transition cavity, the sealing adjusting cavity and the storage cavity through the first guide piece, the outer diameter of the lower end of the adjusting core is smaller than the inner diameter of the transition cavity, and the lower end of the adjusting core is in transition fit sealing with the sealing adjusting cavity; when the lower end of the adjusting core is in fit with the transition cavity, water in the storage cavity flows into the reaction cavity to generate heat.

[0009] The bottle cap comprises detachably connected upper and lower caps and a second rubber ring arranged at the connecting position;

[0010] The lower cap comprises a central cap body, an outer ring body coaxially arranged on the central cap body and a plurality of circumferentially distributed connecting ribs connected between the central cap body and the outer ring body;

[0011] The outer ring body of the lower cap is detachably and sealingly connected with the upper cap and the bottle body through threads, the central cap body of the lower cap is detachably and sealingly connected with the heating body through threads, and the upper end of the adjusting core is connected with the locking cap through the central hole of the central cap body to sealingly lock or separate the adjusting core and the central cap body.

[0012] The central cap body comprises:

[0013] a central hole coaxially arranged;

[0014] a ring-shaped sealing clamping groove arranged on the upper end surface of the central cap body;

[0015] and a second rubber ring arranged at the bottom of the sealing clamping groove.

[0016] The upper cap comprises a sealing snap ring arranged on the inner surface of the cap body of the upper cap, the sealing snap ring is in fit with the sealing clamping groove on the upper surface of the central cap body and in contact with the second rubber ring at the bottom of the sealing clamping groove.

[0017] The upper cap further comprises an exhaust hole corresponding to the position of the central hole of the lower cap.

[0018] The adjusting core comprises:

[0019] an adjusting column, the upper end of the adjusting column is provided with a fourth external thread;

[0020] a first guide piece arranged at the bottom of the adjusting column, the outer wall of the first guide piece is provided with a ring-shaped groove;

[0021] a sealing rubber ring arranged in the ring-shaped groove of the first guide piece;

[0022] a second guide piece arranged at the middle part of the adjusting column, the second guide piece is in sliding fit with the storage cavity; when the first guide piece is in sliding fit with the transition cavity and in contact with the upper surface of the heat-generating material package, the second guide piece is located in the storage cavity;

[0023] A positioning sheet is arranged on the adjusting column, and a sealing gasket or a sealing cone is arranged between the positioning sheet and the lower end surface of the center cover body or is integrally formed on the adjusting column;

[0024] and a locking cap or a locking knob; the center hole of the adjusting column center cover body is threadedly connected with the locking cap, the adjusting core is locked or released relative to the center cover body, and the center hole is sealed through the sealing gasket or the sealing cone; the locking knob is rotationally connected with the upper end surface of the center cover body, and a screw nut pair is formed between the upper end of the adjusting column and the locking knob, so that the adjusting core is adjusted to move up and down, and the center hole is sealed through the sealing gasket or the sealing cone.

[0025] The capacity of the reaction cavity is greater than the amount of water stored in the storage cavity.

[0026] The storage cavity comprises guide columns that are uniformly distributed in the circumference, and a storage groove for storing water is formed by connecting adjacent two guide columns through an arc surface.

[0027] The upper end of the reaction body is provided with a third external thread, the third external thread is detachably connected with a third internal thread in the lower end surface of the lower cover of the bottle cap, and a third rubber ring is arranged at the connection position.

[0028] The package body of the heating material package is a water-permeable material, and the inside is an environment-friendly heating material.

[0029] The self-heating container of the utility model is used for containing drinking liquid through a bottle body, and a heating body is arranged inside to heat the liquid in the bottle. The heating body is used for adjusting the separation and mixing of water and the heating material package in the heating reaction through an adjusting core arranged inside. In addition, the bottle cap is designed in a split type to fix the adjusting core. An exhaust hole is arranged on the upper cover of the bottle cap to exhaust part of the gas in the heating reaction, so that the risk of damage caused by excessive internal pressure is avoided. In the initial state of the heating material package, part of the heating material package is arranged in the reaction cavity, and part of the heating material package is arranged in the transition cavity. When water flows into the reaction cavity, the water is heated with the heating material package in the reaction cavity, and then the water is heated with the heating material package in the transition cavity. The heating is durable, and the problem of sudden overheating and excessive expansion and explosion caused by excessive gas pressure is avoided. The self-heating container is convenient to operate and simple in structure. The liquid in the bottle is heated, the heating effect is good, the heating speed is fast, and the risk of scalding caused by misoperation of the operator is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a whole structure schematic view of the self-heating container of the utility model.

[0031] Figure 2 It is a top view of the self-heating container of the utility model.

[0032] Figure 3 It is a structure schematic view of the reaction body in the self-heating container of the utility model.

[0033] Figure 4 The middle upper cover of the self-heating container is shown in the bottom view of the middle lower cover of the self-heating container.

[0034] Figure 5 The middle upper cover of the self-heating container is shown in the bottom view of the middle lower cover of the self-heating container.

[0035] Figure 6 The middle upper cover of the self-heating container is shown in the bottom view of the middle lower cover of the self-heating container.

[0036] Figure 7 The middle upper cover of the self-heating container is shown in the bottom view of the middle lower cover of the self-heating container.

[0037] Figure 8 The middle upper cover of the self-heating container is shown in the bottom view of the middle lower cover of the self-heating container.

[0038] Wherein: 1, bottle body, 2, bottle cap, 201, upper cover, 202, lower cover, 203, center cover body, 204, outer ring body, 205, connecting rib, 206, center hole, 207, sealing clamping groove, 208, second sealing ring, 209, first sealing ring, 210, sealing snap ring, 211, exhaust hole, 3, heating body, 301, reaction body, 302, adjusting core, 303, reaction cavity, 304, transition cavity, 305, sealing adjustment cavity, 306, storage cavity, 307, adjusting column, 308, first guide piece, 309, second guide piece, 310, positioning piece, 311, sealing cone. DETAILED DESCRIPTION

[0039] The embodiments of the utility model will be further described below with reference to the drawings.

[0040] Referring to Figures 1-8 The self-heating container of the utility model comprises a bottle body 1, a bottle cap 2 which is detachably connected with the bottle body 1 and a heating body 3 which is located inside the bottle body 1.

[0041] The heating body 3 comprises a reaction body 301 which is detachably connected with the bottle cap 2 at the upper end, a heating material bag and an adjusting core 302, the reaction body 301 comprises, from bottom to top, an internally communicating reaction cavity 303, a transition cavity 304, a sealing adjustment cavity 305 and a storage cavity 306;

[0042] The heating material bag is located inside the reaction cavity 303 and the transition cavity 304; water is arranged in the storage cavity 306.

[0043] The lower end of the adjusting core 302 is slidably connected with the transition cavity 304, the sealing adjusting cavity 305 and the storage cavity 306 through the first guide sheet 308, the outer diameter of the lower end of the adjusting core 302 is smaller than the inner diameter of the transition cavity 304, and the lower end of the adjusting core 302 is in transition sealing connection with the sealing adjusting cavity 305; when the lower end of the adjusting core 302 is connected with the sealing adjusting cavity 305, the upper part and the lower part of the heating body 3 are sealed and separated; when the lower end of the adjusting core 302 is connected with the transition cavity 304, the water in the storage cavity 306 flows into the reaction cavity 303 to generate heat.

[0044] The bottle cap 2 comprises an upper cap 201 and a lower cap 202 which are detachably connected, and a second rubber ring arranged at the connecting position;

[0045] The lower cap 202 comprises a central cap body 203, an outer ring body 204 coaxially arranged on the central cap body 203, and connecting ribs 205 which are arranged on the circumference of the central cap body 203 and connected between the central cap body 203 and the outer ring body 204;

[0046] The outer ring body 204 of the lower cap 202 is detachably and sealingly connected with the upper cap 201 and the bottle body 1 through threads, the central cap body 203 of the lower cap 202 is detachably and sealingly connected with the heating body 3 through threads, and the upper end of the adjusting core 302 is connected with the locking cap through the central hole 206 of the central cap body 203, so that the adjusting core 302 is sealingly locked or separated from the central cap body 203.

[0047] The central cap body 203 comprises:

[0048] A central hole 206 coaxially arranged;

[0049] An annular sealing clamping groove 207 arranged on the upper end surface of the central cap body 203;

[0050] A second rubber ring arranged on the bottom of the sealing clamping groove 207;

[0051] A third inner thread arranged on the lower end surface of the central cap body 203;

[0052] A second sealing ring 208 arranged on the inner side of the third inner thread;

[0053] A third rubber ring arranged on the connecting bottom of the third inner thread and the second sealing ring 208;

[0054] The outer ring body 204 comprises:

[0055] A second outer thread arranged on the upper part of the outer side of the outer ring body 204;

[0056] A first inner thread arranged on the lower part of the inner side of the outer ring body 204;

[0057] A first sealing ring 209 arranged on the inner side of the first inner thread;

[0058] a first rubber ring located between the first inner thread and the bottom of the first sealing ring 209, the first inner thread and the first outer thread on the upper end of the bottle body 1 are threadedly connected and in contact with the first rubber ring.

[0059] The upper cover 201 comprises:

[0060] a second inner thread provided on the inner wall of the cover body, the second inner thread and the second outer thread of the lower cover 202 are threadedly connected;

[0061] and a sealing snap ring 210 provided on the inner surface of the cover body of the upper cover 201, the sealing snap ring 210 cooperates with the sealing snap groove 207 on the upper surface of the center cover body 203 and contacts the second rubber ring located at the bottom of the sealing snap groove 207.

[0062] The upper cover 201 further comprises an exhaust hole 211 corresponding to the position of the center hole 206 of the lower cover 202.

[0063] The adjusting core 302 comprises:

[0064] an adjusting column 307, the upper end of the adjusting column 307 is provided with a fourth outer thread;

[0065] a first guide piece 308 provided at the bottom of the adjusting column 307, the outer wall of the first guide piece 308 is provided with an annular groove;

[0066] a sealing rubber ring provided in the annular groove of the first guide piece 308;

[0067] a second guide piece 309 provided in the middle of the adjusting column 307, the second guide piece 309 and the storage cavity 306 are slidingly fitted; when the first guide piece 308 slides to the transition cavity 304 in contact with the upper surface of the heat generating material bag, the second guide piece 309 is located in the storage cavity 306;

[0068] a positioning piece 310 located on the adjusting column 307 and a sealing gasket located between the positioning piece 310 and the lower end surface of the center cover body 203 or a sealing cone 311 integrally formed on the adjusting column 307;

[0069] And locking cap or locking knob; the adjusting column 307 center cover body 203 center hole 206 with the locking cap threaded connection, relative to the center cover body 203 locking or release adjustment core 302, by locking cap realizes adjustment core 302 and the sealed connection or separation of center cover body 203, by sealing gasket or sealing cone 311 realizes the sealing of center hole 206;The locking knob and the center cover body 203 upper end surface rotation fit, and the adjusting column 307 upper end forms screw nut pair, adjusts the up and down movement of adjustment core 302, and realizes the sealing of center hole 206 by sealing gasket or sealing cone 311.

[0070] The capacity of the reaction cavity 303 is greater than the amount of water stored in the storage cavity 306.

[0071] The storage cavity 306 includes circumferentially distributed guide columns, and adjacent two guide columns are connected by an arc surface to form a storage groove for storing water.

[0072] The reaction body 301 is provided with a third external thread at the upper end, and the third external thread is detachably connected with a third internal thread on the lower end surface of the lower cover 202 of the bottle cap 2, and a third rubber ring is arranged at the connection position.

[0073] The heating material bag is made of water-permeable material, and the inside is made of environmentally friendly heating material.

[0074] The reaction body 301 is located in the bottle body 1 when not in use, and the upper end is threadedly and sealingly connected with the bottle cap 2, and the upper end of the adjustment core 302 is sealingly connected with the locking cap through the center hole 206 of the bottle cap 2, so as to avoid the problem that the adjustment core 302 moves relative to the reaction body 301 to react in advance during movement; in the initial state, the first guide piece 308 of the adjustment core 302 is located in the sealing adjustment cavity 305, and the second guide piece 309 is located in the storage cavity 306 and cooperates with the guide column; when starting to heat and react, the upper cover 201 of the bottle cap 2 is unscrewed, the locking nut is unscrewed, the adjustment core 302 is pressed downward, the first guide piece 308 of the adjustment core 302 enters the transition cavity 304 and contacts the upper surface of the heating material bag in the transition cavity 304, at this time, the second guide piece 309 is located in the storage groove and plays a guide role, and the water in the storage cavity 306 completely enters the reaction cavity 303 and reacts with the heating material bag to heat.

Claims

1. A self-heating container, comprising a bottle body (1), a bottle cap (2) detachably connected to the bottle body (1), and a heating element (3) located inside the bottle body (1); Its features are, The heating element (3) includes a reaction body (301) detachably connected to the bottle cap (2) at the upper end, a heating material pack and an adjustment core (302). The reaction body (301) includes, from bottom to top, an internally connected reaction chamber (303), a transition chamber (304), a sealed adjustment chamber (305) and a storage chamber (306). The heating material pack is located in the reaction chamber (303) and the transition chamber (304); the storage chamber (306) is filled with water; The lower end of the adjusting core (302) slides in cooperation with the transition cavity (304), the sealing adjusting cavity (305), and the storage cavity (306) through the first guide plate (308). The outer diameter of the lower end of the adjusting core (302) is smaller than the inner diameter of the transition cavity (304). The lower end of the adjusting core (302) is sealed with the sealing adjusting cavity (305) through a transition fit. When the lower end of the adjusting core (302) is in cooperation with the transition cavity (304), the water in the storage cavity (306) flows into the reaction cavity (303) and reacts to generate heat.

2. The self-heating container according to claim 1, characterized in that, The bottle cap (2) includes a detachably connected upper cap (201) and lower cap (202) and a second rubber ring disposed at the connection point; The lower cover (202) includes a central cover body (203), an outer ring body (204) coaxially disposed with the central cover body (203), and circumferentially distributed connecting ribs (205) connecting the central cover body (203) and the outer ring body (204); The outer ring (204) of the lower cover (202) is detachably and sealed to the upper cover (201) and the bottle body (1) respectively; the central cover (203) of the lower cover (202) and the heating element (3) are detachably and sealed to each other; the upper end of the adjusting core (302) passes through the central hole (206) of the central cover (203) and is connected to the locking cap so that the adjusting core (302) is sealed and locked or separated from the central cover (203).

3. A self-heating container according to claim 2, characterized in that, The central cover (203) includes: A coaxially arranged center hole (206); An annular sealing groove (207) is provided on the upper end face of the central cover (203); And a second rubber ring disposed at the bottom of the sealing groove (207).

4. A self-heating container according to claim 3, characterized in that, The upper cover (201) includes a sealing ring (210) disposed on the inner surface of the upper cover (201). The sealing ring (210) engages with the sealing groove (207) on the upper surface of the central cover (203) and contacts the second rubber ring located at the bottom of the sealing groove (207).

5. A self-heating container according to claim 4, characterized in that, The upper cover (201) also includes an exhaust hole (211) corresponding to the position of the center hole (206) of the lower cover (202).

6. A self-heating container according to any one of claims 2-5, characterized in that, The adjusting core (302) includes: An adjusting column (307) is provided with a fourth external thread at its upper end; The first guide plate (308) is provided at the bottom of the adjusting column (307), and the outer wall of the first guide plate (308) is provided with an annular groove; A sealing ring is disposed in the annular groove of the first guide plate (308); The second guide plate (309) is disposed in the middle of the adjusting column (307), and the second guide plate (309) and the storage cavity (306) are slidably engaged; when the first guide plate (308) slides to the transition cavity (304) and contacts the upper surface of the heating material pack, the second guide plate (309) is located in the storage cavity (306); A positioning piece (310) located on the adjusting column (307) and a sealing gasket located between the positioning piece (310) and the lower end face of the center cover (203) or a sealing cone (311) integrally formed on the adjusting column (307); And a locking cap or locking knob; the center hole (206) of the center cover (203) of the adjusting column (307) is threadedly connected to the locking cap, locking or releasing the adjusting core (302) relative to the center cover (203), and sealing the center hole (206) through a sealing gasket or sealing cone (311); the locking knob and the upper end face of the center cover (203) are rotatably engaged, forming a screw and nut pair with the upper end of the adjusting column (307), adjusting the adjusting core (302) to move up and down, and sealing the center hole (206) through a sealing gasket or sealing cone (311).

7. A self-heating container according to claim 1, characterized in that, The capacity of the reaction chamber (303) is greater than the amount of water stored in the storage chamber (306).

8. A self-heating container according to claim 1, characterized in that, The storage cavity (306) includes circumferentially distributed guide pillars, and adjacent guide pillars are connected by an arc surface to form a storage tank for water storage.

9. A self-heating container according to claim 2, characterized in that, The upper end of the reaction body (301) is provided with a third external thread, which is detachably connected to the third internal thread on the lower end face of the lower cover (202) of the bottle cap (2), and a third rubber ring is provided at the connection.

10. A self-heating container according to claim 1, characterized in that, The heating material package has a water-permeable body and an environmentally friendly heating material inside.

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