CN221242521U

CN221242521U - Portable thermos

Info

Publication number: CN221242521U
Application number: CN202322150683.6U
Authority: CN
Inventors: 陈梦珊
Original assignee: Shenzhen Dianzilai Technology Co ltd
Current assignee: Shenzhen Dianzilai Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-07-02
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to the technical field of kettles, in particular to a portable hot water kettle, which comprises a shell, a kettle body, a kettle cover, a heating assembly and a temperature sensor, wherein the shell is provided with a heating cavity; the shell is provided with a kettle body part and a mounting part connected with the kettle body part; the power supply unit and the control unit are arranged in the mounting part, so that the structure is simple, and the mounting is convenient; when the power supply unit is powered on, the portable water heating kettle can heat liquid in the kettle through the heating component, the temperature sensor is used for detecting the temperature of the liquid, and the heating time, the temperature and the like are controlled through the control unit, so that the functions of carrying the water cup and the water heating kettle daily are considered; the shell adopts sectional type design structure, when carrying, can place the installation department in the glass stand of car for this kettle satisfies the demand that many scenes such as daily knapsack carries, on-vehicle carry used, and its convenient to carry, application scenario is wide, has very strong practicality.

Description

Portable thermos

Technical Field

The utility model relates to the technical field of kettles, in particular to a portable hot water kettle.

Background

The existing thermos is large in size, single in purpose, most of the thermos is suitable for being used in fixed occasions such as families, and the thermos is inconvenient to carry. Chinese patent publication No. CN108703647a discloses a portable water heating kettle, which comprises a kettle body and a base, wherein the kettle body comprises a liner, a plurality of ventilation holes are provided at the bottom of the liner, a hydrophobic and breathable film which is breathable and can prevent water from overflowing is provided in each ventilation hole, an opening is provided at the top of the liner, a sealing cover seals the opening, an electric heater is provided at the cover and is sealed in the opening by the sealing cover, the liner is arranged at the base by the sealing cover, and the heater heats when the base is electrified and is electrically connected with the electric heater by the sealing cover.

Said invention patent records that this portable thermos simple in construction, portable, can be used as drinking cup and can also be used as the kettle, solve the scene that needs to carry mostly to a certain extent. However, if the whole portable thermos is in a cylindrical shape with equal diameter, the whole portable thermos is small in size, small in internal accommodating, less in liquid in accommodating, poor in practicality, and unfavorable for carrying in a vehicle if the whole portable thermos is large, the portable thermos still cannot meet the use requirements of multiple scenes, and a solution is needed to be provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the portable water heating kettle which has the advantages of simple structure, convenient installation, convenient carrying and wide application scene, and combines the functions of daily carrying water cups and water heating kettles, and meets the requirements of multi-scene use such as carrying in a daily backpack, carrying in a vehicle and the like.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a portable water heating kettle, which comprises a shell, a kettle body arranged in the shell, a kettle cover covered on the kettle body, a heating component for heating liquid of the kettle body and a temperature sensor for detecting the temperature of the liquid of the kettle body, wherein the kettle cover is arranged on the kettle body;

the shell is provided with a kettle body part and a mounting part connected with the kettle body part;

The kettle body is arranged in the kettle body part, a power supply unit and a control unit are arranged in the mounting part, and the control unit is respectively and electrically connected with the power supply unit, the temperature sensor and the heating component.

Wherein, heating element is including setting up in the seat that generates heat of kettle body bottom and setting up the heating tube in the seat that generates heat.

The heating seat is provided with a temperature control fixing clamp and a fuse fixing clamp, the temperature control fixing clamp is provided with a temperature controller for preventing dry heating, and the fuse fixing clamp is provided with a temperature fuse.

The temperature sensor comprises a sensor main body and a locknut, wherein the sensor main body penetrates through the bottom of the kettle body and the heating seat and then is in threaded connection with the locknut.

Wherein, be provided with the mounting bracket in the installation department, the seat that generates heat is installed in the mounting bracket, power supply unit and control unit install in the mounting bracket.

The power supply unit comprises a power supply main board arranged on the mounting frame, a power supply interface electrically connected with the power supply main board and an anti-toppling switch arranged on the power supply main board;

The control unit comprises a display control panel arranged on the mounting frame, a main control panel connected with the display control panel and a temperature display electrically connected with the main control panel; the display control panel exposes out of the mounting portion.

The power supply installation device comprises a mounting rack and is characterized in that a power supply installation position is arranged on the mounting rack and used for installing a standby power supply, and the standby power supply is electrically connected with a control unit.

The kettle cover comprises a cover body, a flip cover rotatably arranged on the cover body and a cover plug arranged on the flip cover;

The cover body is provided with a cover hole and a pressure relief mounting hole which are used for communicating the interior of the thermos; the pressure relief mounting hole is provided with a soft rubber pressure relief plug; the soft rubber pressure release plug is provided with a pressure release hole penetrating through the soft rubber pressure release plug; the flip cover is provided with an abutting part for covering the pressure relief hole;

When the flip cover and the cover body are covered, the cover plug is covered on the cover hole, and the abutting part is covered on the pressure relief hole.

One end of the flip cover is provided with a rotating shaft, the other end of the flip cover is provided with a buckle, and the cover body is provided with a buckle groove;

The flip cover is rotatably arranged on the cover body by adopting a rotating shaft, and when the flip cover is covered with the cover body, the flip cover is buckled on the buckling groove;

a cover handle is arranged at one end of the flip close to the buckle;

The cover body is characterized in that an installation groove for accommodating the flip cover is formed in the upper portion of the cover body, the rotating shaft is rotatably installed in an installation hole of the groove wall of the installation groove, and the cover handle extends out of the installation groove.

The cover body is provided with a connecting end, and the connecting end and the kettle body are provided with a first thread and a second thread;

The connecting end is provided with a top cover which is used for isolating liquid in the kettle body from the cover body;

The top cover is provided with a communication hole corresponding to the pressure relief installation hole and a liquid passing hole corresponding to the cover hole;

The end part of the cover plug is provided with a conical head matched with the communication hole, and the cover body is provided with a second sealing ring for sealing the cover body and the top cover.

The utility model has the beneficial effects that:

The utility model provides a portable water heating kettle, which adopts the shell to be provided with a kettle body part and a mounting part, wherein the kettle body is arranged in the kettle body part, and a power supply unit, a control unit and the like are arranged in the mounting part; when the power supply unit is powered on, the portable water heating kettle can heat liquid in the kettle through the heating component, the temperature sensor is used for detecting the temperature of the liquid, and the heating time, the temperature and the like are controlled through the control unit, so that the functions of carrying the water cup and the water heating kettle daily are considered; the shell adopts sectional type design structure, when carrying, can place the installation department in the glass stand of car for this kettle satisfies the demand that many scenes such as daily knapsack carries, on-vehicle carry used, and its convenient to carry, application scenario is wide, has very strong practicality.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the flip cover of the present utility model when opened.

Fig. 3 is a schematic perspective view of the flip cover with a spout of the present utility model when opened.

Fig. 4 is a schematic diagram of a split structure of the present utility model.

Fig. 5 is a schematic view of a split structure according to another aspect of the present utility model.

Fig. 6 is a schematic perspective view of the hidden outer shell, the kettle body and the kettle cover of the present utility model.

Fig. 7 is a schematic perspective view of a kettle cover according to the present utility model.

Fig. 8 is a schematic perspective view of a lid of the present utility model when the lid is opened.

Fig. 9 is an exploded view of the lid according to the present utility model.

Fig. 10 is an exploded view of the lid according to another aspect of the present utility model.

Fig. 11 is a top view of a kettle lid according to the present utility model.

FIG. 12 is a schematic cross-sectional view of the structure at A-A in FIG. 10.

Fig. 13 is a schematic cross-sectional view of fig. 10 at B-B.

Fig. 14 is a schematic perspective view of a soft rubber pressure release plug according to the present utility model.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 14, a portable water heating kettle comprises a casing 1, a kettle body 2 arranged in the casing 1, a kettle cover 3 covered on the kettle body 2, a heating component 4 for heating liquid of the kettle body 2, and a temperature sensor 7 for detecting the temperature of the liquid of the kettle body 2; the shell 1 is provided with a kettle body part 11 and a mounting part 12 connected with the kettle body part 11; the kettle body 2 is arranged in the kettle body 11, a power supply unit 5 and a control unit 6 are arranged in the mounting part 12, and the control unit 6 is respectively and electrically connected with the power supply unit 5, the temperature sensor 7 and the heating component 4.

The shell 1 is provided with the kettle body 11 and the mounting part 12, the kettle body 2 is mounted in the kettle body 11, and the power supply unit 5, the control unit 6 and the like are mounted in the mounting part 12, so that the structure is simple and the mounting is convenient; when the power supply unit 5 is powered on, the portable water heating kettle can heat the liquid in the kettle through the heating component 4, the temperature sensor 7 is adopted to detect the temperature of the liquid, and the heating time, the temperature and the like are controlled through the control unit 6, so that the functions of carrying the water cup and the water heating kettle daily are considered; the shell 1 adopts sectional type design structure, when carrying, can place installation department 12 in the glass stand of car for this kettle satisfies the demand that many scenes such as daily knapsack carries, on-vehicle carry used, and its convenient to carry, application scenario is wide, has very strong practicality.

In this embodiment, the heating assembly 4 includes a heating seat 41 disposed at the bottom of the kettle body 2 and a heating tube 42 disposed in the heating seat 41. The heating seat 41 is provided with a temperature control fixing clamp 43 and a fuse fixing clamp 44, the temperature control fixing clamp 43 is provided with a temperature controller for preventing dry heating, and the fuse fixing clamp 44 is provided with a temperature fuse. The portable thermos adopts triple overheat protection of the temperature sensor 7, the temperature controller and the temperature fuse to ensure the use safety.

In this embodiment, the temperature sensor 7 includes a sensor body 71 and a locknut 72, where the sensor body 71 passes through the bottom of the kettle body 2 and the heating seat 41 and is screwed with the locknut 72. Specifically, the casing of the sensor main body 71 may be made of stainless steel, and may be implemented by using an existing sensor, and the sensor main body 71 is screwed with the locknut 72 to lock the heating seat 41 at the bottom of the kettle body 2, so that the temperature sensor 7 and the heating component 4 are installed and fixed at the same time.

In this embodiment, the mounting portion 12 is internally provided with a mounting frame 01, the heating seat 41 is mounted on the mounting frame 01, and the power supply unit 5 and the control unit 6 are mounted on the mounting frame 01. Specifically, the mounting frame 01 comprises a bracket 011 and a bottom frame 012 connected with the bracket 011, so that components such as the power supply unit 5 and the control unit 6 are conveniently mounted.

In this embodiment, the power supply unit 5 includes a power supply main board 51 mounted on the mounting rack 01, a power supply interface 52 electrically connected to the power supply main board 51, and an anti-toppling switch 53 disposed on the power supply main board 51; specifically, the mounting portion 12 is provided with a power cover 54, and the power cover 54 is configured to cover the power interface 52. When the liquid in the kettle body 2 is to be heated, the power is connected through the power interface 52, the heating component 4 heats the liquid, and the structure adopts the separated power interface to facilitate carrying and storage.

In this embodiment, the control unit 6 includes a display control panel 61 mounted on the mounting frame 01, a main control panel 62 connected to the display control panel 61, and a temperature display 63 electrically connected to the main control panel 62; the display control panel 61 is exposed outside the mounting portion 12, which facilitates the operation of the hot water kettle, the temperature display, and the like.

In this embodiment, the mounting rack 01 is provided with a power supply mounting position 8, and the power supply mounting position 8 is used for mounting a standby power supply, and the standby power supply is electrically connected with the control unit 6. In the implementation, the standby power can be realized by adopting a cylindrical battery, a lithium battery and the like according to actual needs. In the drawings in this embodiment, a cylindrical battery is preferably used. A standby power supply is arranged, and can supply power to the control unit 6 and the temperature sensor 7 so as to display information such as the temperature of the kettle body 2 in real time; when the thermos is carried and moved, the temperature of the liquid in the kettle body 2 can be known at any time and any place.

In this embodiment, the kettle lid 3 includes a lid body 10, a lid cover 20 rotatably disposed on the lid body 10, and a lid plug 30 mounted on the lid cover 20; the cover body 10 is provided with a cover hole 101 and a pressure relief mounting hole 102 which are used for communicating the interior of the thermos; the pressure release mounting hole 102 is provided with a soft rubber pressure release plug 40; the soft rubber pressure release plug 40 is provided with a pressure release hole 401 penetrating through the soft rubber pressure release plug 40; the flip cover 20 is provided with an abutting part 201 for covering the pressure relief hole 401; when the flip cover 20 is closed with the cover body 10, the lid plug 30 is closed to the lid hole 101, and the abutting portion 201 is closed to the pressure release hole 401.

Specifically, the soft rubber pressure release plug 40 may be made of a silica gel material; the pressure release mounting hole 102, the soft rubber pressure release plug 40 and the abutting part 201 can be designed into a plurality of groups according to the requirement. The abutment 201 may be provided in a hemispherical or conical configuration as desired.

In practical application, when the cover 20 and the cover body 10 are covered, the cover plug 30 is covered in the cover hole 101, and the abutting portion 201 abuts against the soft rubber pressure release plug 40 and blocks the pressure release hole 401. In the process of heating the liquid in the kettle body 2, the pressure in the kettle is increased, when the pressure is increased to a set value, the air pressure can be flushed out of the kettle through a gap between the pressure release mounting hole 102 of the soft rubber pressure release plug 40 and the abutting part 201, so that the purpose of pressure release is achieved, and the use safety of the hot water kettle is ensured; and when the set pressure value is not reached, the abutting part 201 always abuts against the soft rubber pressure release plug 40 and blocks the pressure release hole 401 for sealing, so that the waterproof performance is ensured, and the soft rubber pressure release plug is convenient to place and carry at will. When the lid is opened, a straw may be inserted into the lid hole 101 to facilitate drinking water, beverage, soybean milk, etc. in the jug through the straw.

In this embodiment, the lid 3 is provided with one or more soft rubber pressure release plugs 40 on the lid body 10, and is sealed with the lid body 10 by the flip cover 20, and the soft characteristic of the soft rubber pressure release plugs 40 is utilized to release pressure, so that compared with the pressure release structure of the existing hot water lid, the lid 3 has smart structural design, does not need to adopt a large number of parts for assembly, simplifies the structure and manufacturing process, and further reduces the production cost. The kettle cover 3 can also be used by inserting a suction pipe into the cover hole 101, so that the convenience of use is improved, and the practicability is very high.

In this embodiment, a rotating shaft 202 is disposed at one end of the flip cover 20, a buckle 203 is disposed at the other end of the flip cover 20, and a buckle slot 103 is disposed in the cover body 10; the flip cover 20 is rotatably mounted on the cover body 10 by adopting a rotating shaft 202, and when the flip cover 20 is covered with the cover body 10, a buckle 203 is buckled on the buckling groove 103, so that the flip cover 20 is opened and closed; specifically, a lid handle 204 is disposed at one end of the flip 20 near the buckle 203, so that the lid handle 204 is convenient to be held for opening and closing operations.

In this embodiment, the upper portion of the cover body 10 is provided with a mounting slot 104 for accommodating the flip cover 20, the rotating shaft 202 is rotatably mounted in a mounting hole 1041 of a slot wall of the mounting slot 104, and the cover handle 204 extends out of the mounting slot 104. The installation groove 104 is arranged to install the flip 20, so that the installation and the accommodation of the flip 20 are convenient, and when the two groove walls of the installation groove 104 are arranged on the two sides of the flip 20, the flip 20 is shielded and limited on the two sides, so that the lateral stress of the flip 20 is avoided, the tightness of the abutting part 201 and the plug 30 is influenced, and the reliability of the thermos kettle in daily use and placement is ensured.

In this embodiment, a clamping groove 402 is formed in the outer ring surface of the soft rubber pressure release plug 40, a clamping table 1021 is provided in the pressure release mounting hole 102, and the clamping table 1021 is clamped in the clamping groove 402, so that the soft rubber pressure release plug 40 is prevented from being flushed out due to high-pressure air flow during heating, and the soft rubber pressure release plug 40 is reliable in mounting and clamping, and firm in connection.

In this embodiment, the lid 10 is provided with a connection end 105, and the connection end 105 and the kettle body 2 are provided with a first thread 1051 and a second thread 1052. Simultaneously, the first screw thread 1051 and the second screw thread 1052 are in threaded connection with the kettle body 2, and compared with the existing unidirectional rotation provided with single-circle screw threads, only one stop position is provided, and under the same firm strength, the cover body 10 can reduce the number of circles of rotating the kettle cover during screwing; there are two stop positions at the same time, which facilitate the adjustment of the orientation of the lid aperture 101, and thus the orientation or position of the straw in the lid aperture 101.

In this embodiment, the first thread 1051 and/or the second thread 1052 are provided with a momentary pressure relief vent 1053 for pressure relief. When a certain pressure exists in the kettle, the cover body 10 is opened from the kettle body 2, and the air pressure is flushed out from the instantaneous pressure relief opening 1053, so that the function of instantaneously relieving the pressure when the cover is opened is realized.

In this embodiment, the first sealing ring 60 for sealing the kettle body 2 is installed on the connecting end 105, so as to increase the waterproof performance of the hot water kettle.

In this embodiment, the top cover 70 is mounted on the connection end 105, specifically, the top cover 70 may be made of stainless steel, and the top cover 70 is used for isolating the liquid in the kettle body 2 from the cover body 10, so as to avoid the harmful substances generated in the cover body 10 by high temperature in the liquid.

In this embodiment, the top cover 70 is provided with a communication hole 701 corresponding to the pressure release mounting hole 102 and a liquid passing hole 702 corresponding to the cover hole 101; the end of the lid plug 30 is provided with a tapered head 403 cooperating with the communication hole 701, and the lid body 10 is mounted with a second sealing ring 80 for sealing the lid body 10 and the top lid 70, thereby providing a better sealing performance of the hot water kettle lid. Specifically, the lower end of the top cover 70 is provided with a back-fastening, and the top cover 70 is fastened to the connection end 105 by the back-fastening.

In this embodiment, according to actual needs, the spout 90 may be further provided on the lid 10, so as to facilitate pouring of the liquid in the kettle body 2, and the hot water kettle with the spout 90 may use a single thread connection structure, i.e. only stop in a fixed direction, so as to facilitate pouring of water. The screw thread is designed with an exhaust groove, and the air pressure of the kettle body 2 is exhausted in the process of uncovering.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. A portable water heating kettle, characterized in that: comprises a shell (1), a kettle body (2) arranged in the shell (1), a kettle cover (3) covered on the kettle body (2), a heating component (4) for heating liquid of the kettle body (2) and a temperature sensor (7) for detecting the temperature of the liquid of the kettle body (2);

The shell (1) is provided with a kettle body part (11) and a mounting part (12) connected with the kettle body part (11);

The kettle body (2) is arranged in the kettle body part (11), a power supply unit (5) and a control unit (6) are arranged in the mounting part (12), and the control unit (6) is electrically connected with the power supply unit (5), the temperature sensor (7) and the heating component (4) respectively;

The kettle cover (3) comprises a cover body (10), a flip cover (20) rotatably arranged on the cover body (10) and a cover plug (30) arranged on the flip cover (20);

The cover body (10) is provided with a cover hole (101) and a pressure relief mounting hole (102) which are used for communicating the interior of the thermos; the pressure release mounting hole (102) is provided with a soft rubber pressure release plug (40); the soft rubber pressure release plug (40) is provided with a pressure release hole (401) penetrating through the soft rubber pressure release plug (40); the flip cover (20) is provided with an abutting part (201) for covering the pressure relief hole (401);

When the flip cover (20) and the cover body (10) are covered, the cover plug (30) is covered on the cover hole (101), and the abutting part (201) is covered on the pressure relief hole (401).

2. A portable water heating kettle as claimed in claim 1, wherein: the heating component (4) comprises a heating seat (41) arranged at the bottom of the kettle body (2) and a heating tube (42) arranged in the heating seat (41).

3. A portable water heating kettle as claimed in claim 2, wherein: the heating seat (41) is provided with a temperature control fixing clamp (43) and a fuse fixing clamp (44), the temperature control fixing clamp (43) is provided with a temperature controller for preventing dry heating, and the fuse fixing clamp (44) is provided with a temperature fuse.

4. A portable water heating kettle as claimed in claim 2, wherein: the temperature sensor (7) comprises a sensor main body (71) and a locknut (72), wherein the sensor main body (71) passes through the bottom of the kettle body (2) and the heating seat (41) and is in threaded connection with the locknut (72).

5. A portable water heating kettle as claimed in claim 2, wherein: the mounting part (12) is internally provided with a mounting frame (01), the heating seat (41) is mounted on the mounting frame (01), and the power supply unit (5) and the control unit (6) are mounted on the mounting frame (01).

6. A portable water heating kettle according to claim 5 wherein: the power supply unit (5) comprises a power supply main board (51) arranged on the mounting frame (01), a power supply interface (52) electrically connected with the power supply main board (51) and an anti-toppling switch (53) arranged on the power supply main board (51);

the control unit (6) comprises a display control panel (61) arranged on the mounting frame (01), a main control panel (62) connected with the display control panel (61) and a temperature display (63) electrically connected with the main control panel (62); the display control panel (61) is exposed outside the mounting portion (12).

7. A portable water heating kettle according to claim 5 wherein: the power supply installation device is characterized in that a power supply installation position (8) is arranged on the installation frame (01), the power supply installation position (8) is used for installing a standby power supply, and the standby power supply is electrically connected with the control unit (6).

8. A portable water heating kettle as claimed in claim 1, wherein: one end of the flip (20) is provided with a rotating shaft (202), the other end of the flip (20) is provided with a buckle (203), and the cover body (10) is provided with a buckle groove (103);

The flip (20) is rotatably arranged on the cover body (10) by adopting a rotating shaft (202), and when the flip (20) and the cover body (10) are covered, the buckle (203) is buckled on the buckle groove (103);

A cover handle (204) is arranged at one end of the flip (20) close to the buckle (203);

The upper portion of the cover body (10) is provided with a mounting groove (104) for accommodating the flip (20), the rotating shaft (202) is rotatably mounted in a mounting hole (1041) of the groove wall of the mounting groove (104), and the cover handle (204) extends out of the mounting groove (104).

9. A portable water heating kettle as claimed in claim 1, wherein: the cover body (10) is provided with a connecting end (105), and the connecting end (105) and the kettle body (2) are provided with a first thread (1051) and a second thread (1052);

The connecting end (105) is provided with a top cover (70), and the top cover (70) is used for isolating liquid in the kettle body (2) from the cover body (10);

the top cover (70) is provided with a communication hole (701) corresponding to the pressure relief mounting hole (102) and a liquid passing hole (702) corresponding to the cover hole (101);

The end part of the cover plug (30) is provided with a conical head (403) matched with the communication hole (701), and the cover body (10) is provided with a second sealing ring (80) for sealing the cover body (10) and the top cover (70).