Interlayer vacuum bottle with temperature control function

By introducing a combined system of temperature control computer, heating rod and temperature sensor into the thermos, and using an isolation cover to isolate the soaking substance, the problems of poor heat preservation effect of the thermos and the susceptibility of the temperature control structure to the influence of the soaking substance are solved, thus achieving efficient constant temperature storage and precise temperature control.

CN224099106UActive Publication Date: 2026-04-10ZHEJIANG FUCHARM HOUSEWARE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing thermos bottles have limited heat preservation effects, and their temperature control structure is easily affected by substances soaked in water, leading to damage to the heating element and a decrease in temperature detection accuracy.

Method used

The temperature control system consists of a temperature control computer, an electric heating rod, and a temperature sensor. Combined with an isolation cover, it prevents the soaked material from directly contacting the heating element, thereby achieving automatic constant temperature control. The isolation cover also isolates the soaked material from the heating element and the sensor.

Benefits of technology

It achieves efficient constant-temperature storage of drinking water, avoids the influence of soaking materials on heating rods and temperature sensors, and improves the heat preservation effect and temperature detection accuracy.

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Abstract

The utility model relates to the field of thermos bottles, in particular to an interlayer thermos bottle with a temperature control function, and adopts the technical scheme that the interlayer thermos bottle with the temperature control function comprises a bottle body shell, a bottle body inner container, a bottle cap, a vacuum heat insulation layer, an operation panel, a temperature control computer, an electrical bar and a temperature sensor, when the temperature sensor detects that the temperature of drinking water is lower than a set temperature, the temperature control computer starts the electrical bar to heat and preserve heat of the drinking water stored in the inner container of the bottle body, and after the temperature of the drinking water reaches the set temperature, heating is stopped in a mode that the temperature sensor detects the temperature and the temperature control computer is closed. The isolation cover can prevent soaked objects in the drinking water from directly contacting with the electric heating bar and the temperature sensor, so that the normal work of the electric heating bar and the temperature sensor is influenced, and the problems that the heat preservation effect of an existing vacuum bottle is limited, and a temperature control structure in the bottle body is easily influenced by the soaked objects in the water are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of thermos, specifically relates to a interlayer thermos with temperature control function. BACKGROUND

[0002] Thermos, also called vacuum cup, is a kind of container designed to keep liquid temperature, commonly used for storing hot drinks (such as hot water, tea, coffee) or cold drinks, it usually forms a vacuum layer between two layers through double-layer design, which can effectively prevent heat conduction, thereby keeping the temperature of liquid.

[0003] The existing vacuum thermos has limited effect on the heat preservation of drinking water, and the drinking water is still warm after long-term storage, so it is difficult to store the drinking water at constant temperature, and in the process of heat preservation and heating of the traditional heating rod matched thermos, if the drinking water contains infusion materials such as tea leaves, the infusion materials will directly contact the heating rod, which will cause the heating rod to directly dry the tea leaves, thereby damaging the heating effect of the heating rod, and the heating rod is easy to short circuit and overheat.

[0004] Therefore, in view of the limited heat preservation effect of the existing thermos, and the temperature control structure in the bottle body is easy to be affected by the infusion materials in the water, a interlayer thermos with temperature control function is developed, which can efficiently and constantly heat the drinking water by adding temperature control and heat preservation structure and infusion material isolation structure to the thermos. UTILITY MODEL CONTENTS

[0005] In order to overcome the limited heat preservation effect of the existing thermos, and the temperature control structure in the bottle body is easy to be affected by the infusion materials in the water.

[0006] The technical scheme of the utility model is: a interlayer thermos with temperature control function, comprising a bottle body shell, a bottle body liner and a bottle cap, further comprising a vacuum heat insulation layer, an operation panel, a temperature control computer, an electric heating rod and a temperature sensor, the inner wall center of the bottle body shell is fixedly connected with the bottle body liner, the vacuum heat insulation layer is fixedly connected between the bottle body shell and the bottle body liner, the outer wall of the bottle cap is fixedly connected with a water outlet nozzle, the bottle cap is arranged at the upper end of the bottle body shell, a through hole is formed in the upper end of the bottle cap, the temperature control computer is fixedly connected in the through hole, a plurality of groups of electric heating rods are fixedly connected around the outer wall of the temperature control computer at equal intervals, the temperature sensor is fixedly connected at the center of the lower end of the temperature control computer, the operation panel is sleeved on the upper end of the temperature control computer, the lower end of the operation panel is fixedly connected to the upper end of the bottle cap, the isolation cover is screw-mounted at the lower end edge of the temperature control computer, a plurality of groups of filter holes are formed in the outer wall of the isolation cover at equal intervals around the outer wall of the isolation cover.

[0007] As preferred, the outer wall of the bearing base is fixedly connected with four groups of foot supports which are equidistantly distributed around the outer wall of the bearing base, the upper end of the foot support is fixedly connected with a limiting support, and the end of the limiting support close to the outer wall of the bottle body shell is attached to the outer wall of the bottle body shell.

[0008] As preferred, the lower end of the bearing base is provided with anti-skid lines, and the bottle body shell is movably arranged at the upper end of the bearing base.

[0009] As preferred, the upper end of the bottle body shell is fixedly connected with a connecting ring, and the outer wall of the connecting ring is fixedly connected with a handle.

[0010] As preferred, the upper end of the bottle body shell is fixedly connected with a threaded connecting port, and the inner wall of the lower end of the bottle cap is provided with a threaded connecting groove.

[0011] As preferred, the threaded connecting groove and the threaded connecting port are threadedly connected, and the outer wall of the upper end of the bottle body shell is attached to the inner wall of the lower end of the bottle cap.

[0012] As preferred, the electric heating rod and the temperature sensor are located in the inside of the isolation cover, and the electric heating rod, the temperature sensor and the isolation cover are arranged in the inside of the bottle body liner.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. When the temperature sensor detects that the temperature of the drinking water is lower than the set temperature, the electric heating rod is started by the temperature control computer to heat and keep warm the drinking water stored in the bottle body liner, and when the temperature of the drinking water reaches the set temperature, the heating is stopped by the temperature sensor detection and the temperature control computer closing, so that the constant temperature storage of the drinking water is realized.

[0015] 2. The isolation cover can avoid the direct contact of the soaking object in the drinking water with the electric heating rod and the temperature sensor, so that the heating effect of the electric heating rod and the detection accuracy of the temperature sensor are not affected by the soaking object. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a three-dimensional structure schematic diagram of the interlayer thermos bottle with temperature control function is shown.

[0017] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the interlayer thermos bottle with temperature control function is shown.

[0018] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the interlayer thermos bottle with temperature control function is shown.

[0019] Figure 4The second three-dimensional structure split schematic view of the bottle body shell, the bearing base, the connecting ring and the handle of the interlayer thermos bottle with temperature control function is shown.

[0020] Figure 5 The three-dimensional structure split schematic view of the vacuum heat insulation layer and the bottle body inner container of the interlayer thermos bottle with temperature control function is shown.

[0021] Figure 6 The three-dimensional structure split schematic view of the bottle cap, the water outlet nozzle and the operation panel of the interlayer thermos bottle with temperature control function is shown.

[0022] Figure 7 The three-dimensional structure split schematic view of the bottle cap of the interlayer thermos bottle with temperature control function is shown.

[0023] Figure 8 The three-dimensional structure split schematic view of the temperature control computer, the electric heating rod and the temperature sensor of the interlayer thermos bottle with temperature control function is shown.

[0024] Mark 1-bottle body shell, 2-bearing base, 3-connecting ring, 4-bottle cap, 5-vacuum heat insulation layer, 6-bottle body inner container, 7-limiting support, 8-handle, 9-screw connection mouth, 10-anti-skid line, 11-foot stand, 12-water outlet nozzle, 13-through hole, 14-operation panel, 15-screw connection groove, 16-temperature control computer, 17-electric heating rod, 18-temperature sensor, 19-isolation cover, 20-filter hole. DETAILED DESCRIPTION

[0025] The utility model is further explained in connection with the drawings and examples.

[0026] Please refer to Figures 1-8The utility model provides a kind of embodiment: a layer thermos with temperature control function, including bottle body shell 1, bottle body inner container 6 and bottle cap 4, it further includes vacuum insulation layer 5, operating panel 14, temperature control computer 16, electric heating rod 17 and temperature sensor 18, bottle body inner container 6 is fixedly connected with the inner wall center of bottle body shell 1, vacuum insulation layer 5 is fixedly connected between bottle body shell 1 and bottle body inner container 6, water outlet nozzle 12 is fixedly connected with the outer wall of bottle cap 4, bottle cap 4 is set in the upper end of bottle body shell 1, through hole 13 is set in the upper end of bottle cap 4, temperature control computer 16 is fixedly connected in through hole 13, a plurality of groups of electric heating rod 17 that are distributed equidistantly around the outer wall of temperature control computer 16 are fixedly connected with the lower end of temperature control computer 16, temperature sensor 18 is fixedly connected with the lower end center of temperature control computer 16, operating panel 14 is sleeved with the upper end of temperature control computer 16, the lower end of operating panel 14 is fixedly connected in the upper end of bottle cap 4, isolating cover 19 is threadedly installed in the lower end edge of temperature control computer 16, a plurality of groups of filter hole 20 that are distributed equidistantly around the outer wall of isolating cover 19 are set in the outer wall of isolating cover 19.

[0027] When temperature sensor 18 detects that the temperature of drinking water is lower than the set temperature, electric heating rod 17 is started by temperature control computer 16 to heat and keep warm the drinking water stored in bottle body inner container 6, and when the temperature of drinking water reaches the set temperature, the heating is stopped by temperature sensor 18 detection and temperature control computer 16 closing, so as to realize constant temperature storage of drinking water, isolating cover 19 can avoid that the soaking object in drinking water directly contacts electric heating rod 17 and temperature sensor 18, so as to avoid that the soaking object affects the heating effect of electric heating rod 17 and the detection accuracy of temperature sensor 18.

[0028] Please refer to Figures 3-4 In the embodiment, four groups of foot stands 11 that are distributed equidistantly around the outer wall of bearing base 2 are fixedly connected around the outer wall of bearing base 2, the upper end of foot stand 11 is fixedly connected with limiting support 7, one end of limiting support 7 close to bottle body shell 1 is fitted with the outer wall of bottle body shell 1, limiting support 7 can limit and support the bottom end of bottle body shell 1, and foot stand 11 can simultaneously bear the stability of bearing base 2 to bear bottle body shell 1, anti-skid pattern 10 is arranged on the lower end of bearing base 2, bottle body shell 1 is movably arranged on the upper end of bearing base 2, and anti-skid pattern 10 can simultaneously bear the stability of bearing base 2 placed on the desktop, so as to avoid that bottle body shell 1 arranged on the upper end of bearing base 2 is tilted, connecting ring 3 is fixedly connected with the outer wall of the upper end of bottle body shell 1, handle 8 is fixedly connected with the outer wall of connecting ring 3, and connecting ring 3 and handle 8 can facilitate user to hold bottle body shell 1 to pour water.

[0029] Please refer to Figures 3-7In the embodiment, the upper end of the bottle shell 1 is fixed with a threaded connecting port 9, the inner wall of the lower end of the bottle cap 4 is provided with a threaded connecting groove 15, the threaded connecting port 9 and the threaded connecting groove 15 can threadedly connect the bottle cap 4 and the bottle shell 1, the threaded connecting groove 15 and the threaded connecting port 9 are threadedly connected, the upper end outer wall of the bottle shell 1 is in close contact with the lower end inner wall of the bottle cap 4, and the conical bottle shell 1 and the bottle cap 4 can avoid the drinking water in the bottle inner container 6 from leaking out along the gap between the bottle shell 1 and the bottle cap 4.

[0030] Please refer to Figures 5-8 In the embodiment, the electric heating rod 17 and the temperature sensor 18 are located inside the isolation cover 19, the electric heating rod 17, the temperature sensor 18 and the isolation cover 19 are all arranged inside the bottle inner container 6, and the isolation cover 19 that caged the electric heating rod 17 and the temperature sensor 18 can avoid the tea or the soaking material in the drinking water from directly contacting the electric heating rod 17 to affect the heating effect of the electric heating rod 17.

[0031] In use, the drinking water is first poured into the bottle inner container 6 along the threaded connecting port 9, then the bottle cap 4 and the electric heating rod 17, the temperature sensor 18 and the isolation cover 19 at the lower end thereof are placed into the bottle inner container 6, and then the bottle cap 4 is tightened to threadedly connect the threaded connecting groove 15 and the threaded connecting port 9, so that the bottle cap 4 is installed on the bottle shell 1, thereby sealing and storing the drinking water stored in the bottle inner container 6;

[0032] Then, the plug on the bottle cap 4 that is electrically connected with the temperature control computer 16 is inserted into a power socket to supply power to the temperature control computer 16, the operation panel 14, the electric heating rod 17 and the temperature sensor 18;

[0033] Then, the temperature of the drinking water stored in the bottle inner container 6 that needs to be kept is selected through the operation panel 14, the temperature of the drinking water stored in the bottle inner container 6 is detected in real time through the temperature sensor 18, and the temperature of the drinking water is fed back to the operation panel 14;

[0034] When the temperature sensor 18 detects that the temperature of the drinking water is lower than the above-mentioned set temperature, the temperature control computer 16 starts the several groups of electric heating rods 17, the electric heating rod 17 heats the drinking water stored in the bottle inner container 6, and when the temperature sensor 18 detects that the temperature of the drinking water reaches the set temperature, the temperature control computer 16 closes the electric heating rod 17, so as to realize constant temperature storage of the drinking water;

[0035] When there is soaking material in the drinking water, the isolation cover 19 is used to isolate the soaking material in the drinking water from the electric heating rod 17 and the temperature sensor 18, so as to avoid the soaking material from directly contacting the electric heating rod 17 and the temperature sensor 18 to affect the heating effect of the electric heating rod 17 and the detection accuracy of the temperature sensor 18.

[0036] Through the above steps, the drinking water stored in the bottle body inner container 6 is heated and kept warm by the electric heating rod 17 started by the temperature control computer 16 when the temperature sensor 18 detects that the drinking water temperature is lower than the set temperature, and the heating is stopped by the temperature sensor 18 detection and the temperature control computer 16 closing when the drinking water temperature reaches the set temperature, so as to realize the constant temperature storage of the drinking water, and the isolation cover 19 can avoid the immersion object in the drinking water directly contacting the electric heating rod 17 and the temperature sensor 18, so as to avoid the immersion object affecting the heating effect of the electric heating rod 17 and the detection accuracy of the temperature sensor 18, and solve the problem that the heat preservation effect of the existing thermos bottle is relatively limited, and the temperature control structure in the bottle body is easily affected by the immersion object in the water.

[0037] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A thermos bottle with temperature control function, comprising a bottle body shell (1), a bottle body inner container (6) and a bottle cap (4), characterized in that: The vacuum heat insulation layer (5), the operation panel (14), the temperature control computer (16), the electric heating rod (17) and the temperature sensor (18) are further included, the bottle body inner container (6) is fixedly connected to the center of the inner wall of the bottle body shell (1), the vacuum heat insulation layer (5) is fixedly connected between the bottle body shell (1) and the bottle body inner container (6), the water outlet nozzle (12) is fixedly connected through the outer wall of the bottle cap (4), the bottle cap (4) is arranged at the upper end of the bottle body shell (1), the through hole (13) is arranged through the upper end of the bottle cap (4), the temperature control computer (16) is fixedly connected in the through hole (13), the electric heating rod (17) is fixedly connected to the outer wall of the temperature control computer (16) at equal intervals, the temperature sensor (18) is fixedly connected to the lower end of the temperature control computer (16), the operation panel (14) is sleeved on the upper end of the temperature control computer (16), the lower end of the operation panel (14) is fixedly connected to the upper end of the bottle cap (4), the isolation cover (19) is threadedly installed at the lower end edge of the temperature control computer (16), the filter hole (20) is arranged through the outer wall of the isolation cover (19) at equal intervals.

2. The thermally insulated thermos bottle with temperature control function according to claim 1, characterized in that: The outer wall of the bearing base (2) is fixedly connected with four groups of foot supports (11) arranged at equal intervals around the outer wall of the bearing base (2), the upper end of the foot support (11) is fixedly connected with the limiting support (7), and the end of the limiting support (7) close to the bottle body shell (1) is attached to the outer wall of the bottle body shell (1).

3. The thermos bottle with temperature control function according to claim 2, characterized in that: The lower end of the bearing base (2) is provided with the anti-skid pattern (10), and the bottle body shell (1) is movably arranged at the upper end of the bearing base (2).

4. The thermally insulated thermos bottle with temperature control function according to claim 1, characterized in that: The upper end of the bottle body shell (1) is fixedly connected with the connecting ring (3), and the outer wall of the connecting ring (3) is fixedly connected with the handle (8).

5. The thermally insulated thermos bottle with temperature control function according to claim 1, characterized in that: The upper end of the bottle body shell (1) is fixedly connected with the threaded connection port (9), and the inner wall of the lower end of the bottle cap (4) is provided with the threaded connection groove (15).

6. The thermos bottle with temperature control function according to claim 5, characterized in that: The threaded connection groove (15) and the threaded connection port (9) are threadedly connected, and the upper end outer wall of the bottle body shell (1) is attached to the lower end inner wall of the bottle cap (4).

7. The thermally insulated vacuum flask with temperature control function according to claim 1, characterized in that: The electric heating rod (17) and the temperature sensor (18) are located in the isolation cover (19), and the electric heating rod (17), the temperature sensor (18) and the isolation cover (19) are arranged in the bottle body inner container (6).