CN215820660U

CN215820660U - Safe and reliable's novel vacuum thermos cup

Info

Publication number: CN215820660U
Application number: CN202120223380.0U
Authority: CN
Inventors: 顾永洪
Original assignee: Zhongshan Mester Industry Co Ltd
Current assignee: Zhongshan Mester Industry Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-02-15
Anticipated expiration: 2031-01-26

Abstract

The invention relates to a safe and reliable novel vacuum heat-preserving cup, which comprises a vacuum cup body and a heating cup cover covered on the vacuum cup body, wherein the heating cup cover and the vacuum cup body form a heating water storage cavity when being covered, a heating device and a sealing and exhausting mechanism are arranged on the heating cup cover, the heating device comprises a heating head which can extend into the heating water storage cavity, the sealing and exhausting mechanism comprises an exhaust port, a pressure relief valve port which can communicate the exhaust port with the heating water storage cavity, and a sealing switch valve which is arranged at the pressure relief valve port and is used for controlling the closing or opening of the pressure relief valve port; still be provided with the control piece of dismantling the connection on heating cup lid, be provided with in the control piece and be used for controlling heating device to carry out the heating control system that heats, exhaust mechanism linkage is opened the exhaust when the bowl cover is connected with the control lid, and control circuit board and heating rod contact work effectively realize heating function and exhaust function linkage, need not user's manual exhaust, and the security performance is high.

Description

Safe and reliable's novel vacuum thermos cup

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of daily necessities, in particular to a novel safe and reliable vacuum cup.

[ background of the invention ]

Most of vacuum cups on the market at present only have a heat preservation function, users often need to firstly use an electric kettle to heat water and then pour the water into a vacuum cup for preservation, but the bottom of the electric kettle is easy to generate scale after the electric kettle is used for a long time at present, and the electric kettle has large noise when being used for boiling water and poor user experience; therefore, a vacuum cup with a heating function is available in the market, wherein a heating device is arranged at the cup bottom, but the heating device is arranged at the cup bottom, so that the heat preservation effect of the vacuum cup is poor, and the heating heat efficiency is greatly lost; therefore a thermos cup with heating device setting on the bowl cover has appeared in the market, like the controllable outdoor heatable drinking cup of the cell-phone of publication No. CN107361594A, its technical scheme who adopts is provided with the heating rod that can stretch into the aquatic and heat at the lower extreme of bowl cover for the bottom of cup can exert good heat preservation effect, but it need manually open the end cap when heating just can exhaust, if the user forgets to open the end cap when heating then incident such as easy explosion, the security performance is relatively poor.

[ summary of the invention ]

In order to solve the problems, the invention provides a novel vacuum thermos cup which is good in heat preservation effect, safe and reliable.

In order to achieve the purpose, the invention provides the following technical scheme:

a safe and reliable novel vacuum heat-preserving cup comprises a vacuum cup body 1 and a heating cup cover 2 covered on the vacuum cup body 1, wherein a heating water storage cavity 10 is formed when the heating cup cover 2 is covered with the vacuum cup body 1, a heating device 3 and a sealing and exhausting mechanism 5 are arranged on the heating cup cover 2, the heating device 3 comprises a heating head 30 which can extend into the heating water storage cavity 10, and the sealing and exhausting mechanism 5 comprises an exhaust port 50, a pressure relief valve port 53 which can communicate the exhaust port 50 with the heating water storage cavity 10 and a sealing switch valve 52 which is arranged at the pressure relief valve port 53 and is used for controlling the closing or opening of the pressure relief valve port 53; the heating cup cover 2 is further provided with a control piece 4 which is detachably connected, a heating control system 41 which is used for controlling the heating device 3 to heat is arranged in the control piece 4, a heating control output end 42 which is connected with the heating control system 41 is also arranged on the control piece 4, and a heating control input end 21 which is connected with the heating device 3 is arranged on the heating cup cover 2;

the heating control input end 21 and the heating control output end 42 are coupled and connected when the control element 4 is installed on the heating cup cover 2, so that the heating device 3 is conducted with the heating control system 41; the sealing and exhaust mechanism 5 is in an open state when the heating device 3 is communicated with the heating control system 41, and the pressure relief valve port 53 communicates the exhaust port 50 with the heating water storage cavity 10;

the heating control input end 21 and the heating control output end 42 are disconnected when the control piece 4 is separated from the heating cup cover 2, so that the heating device 3 is disconnected from the heating control system 41; when the heating device 3 and the heating control system 41 are disconnected, the sealing and exhaust mechanism 5 is in a closed state, and at this time, the pressure relief valve port 53 is closed by the sealing switch valve 52, so that the heating water storage cavity 10 is in a sealed and heat-preserving state.

As a preferred embodiment, further defined is: the control piece 4 is covered on the heating cup cover 2 from top to bottom or is transversely inserted into the heating cup cover 2 to be connected with the heating cup cover 2.

As a preferred embodiment, further defined is: when the control part 4 is combined with or separated from the heating cup cover 2, the heating device 3 and the sealing switch valve 52 can be controlled in a linkage manner to synchronously switch working states;

the control member 4 is provided with a trigger part 43, and the sealing switch valve 52 is provided with a triggered part 520 which is triggered by the trigger part 43 to open the sealing switch valve 52; when the control member 4 is combined with the heating cup cover 2, the heating device 3 is communicated with the heating control system 41, and the triggering part 43 triggers the triggered part 520 to open the sealing switch valve 52;

when the control member 4 is separated from the heating cup cover 2, the heating device 3 is disconnected from the heating control system 41, and the triggering part 43 is separated from the triggered part 520, so that the sealing switch valve 52 is closed.

As a preferred embodiment, further defined is: a wire placing cavity 22 and an exhaust channel 23 are arranged in the heating cup cover 2, and the heating control input end 21 is connected with the heating device 3 through the wire placing cavity 22; the exhaust passage 23 communicates the exhaust port 50 with a pressure relief valve port 53 when the seal switch valve 52 is opened.

As a preferred embodiment, further defined is: the heating head 30 is a heating rod, a heating cavity 31 communicated with the wire placing cavity 22 is arranged in the heating rod, and a heater connected with a heating control input end 21 is arranged in the heating cavity 31.

As a preferred embodiment, further defined is: the heater comprises a ceramic tube 32, a fuse link 33 arranged in the ceramic tube 32, a temperature controller 34 arranged in the ceramic tube 32, and a temperature sensor 35 arranged at the lower end of the ceramic tube 32.

As a preferred embodiment, further defined is: the heater is one of a thermistor, a heating wire, an electromagnetic heater, an infrared heater or a silicon nitride heater.

As a preferred embodiment, further defined is: the heating control output end 42 is in wired connection with the heating control input end 21, the heating control output end 42 is a plug or a socket, the heating control input end 21 is a socket or a plug, and the plug and the socket are electrically connected when the control element is in a closed state.

As a preferred embodiment, further defined is: be wireless connection between heating control output 42 and the heating control input 21, heating control output 42 is electromagnetic output coil, heating control input 21 is electromagnetic input coil, heating control device still include with the power supply battery that electromagnetic input coil is connected.

As a preferred embodiment, further defined is: the sealing switch valve 52 comprises a valve rod 521 passing through the pressure relief valve port 53, a sealing head 522 matched with the pressure relief valve port 53 and a return spring 523 arranged on the valve rod 521 in a penetrating manner, wherein the lower end of the valve rod 521 is provided with the sealing head, and the upper end of the valve rod 521 is connected with the triggered part 520; the valve rod 521 moves down when the triggered part 520 is triggered by the trigger part 43 so that the sealing head 522 is separated from the pressure relief valve port 53, and the valve rod 521 moves up when the triggered part 520 is mismatched with the trigger part 43 so that the sealing head 522 seals the pressure relief valve port 53.

As a preferred embodiment, further defined is: the heating cup cover 2 is provided with a guide groove 24 with a downward opening, the sealing head 522 comprises a guide head 5221 and a sealing piece 5222, and the outer wall of the guide head 5221 is matched with the guide groove 24.

As a preferred embodiment, further defined is: the triggering part 43 is a part of the bottom surface of the control member 4, the triggered part 520 is a protrusion, and the surface of the triggered part 520 is higher than the upper surface of the heating cup cover 2.

As a preferred embodiment, further defined is: heating bowl cover 2 includes bowl cover body 25 and lid and closes the upper cover body 26 of bowl cover body 25 upper end, upper cover body 26 is provided with the confession triggered the portion 520 up end protrusion in the trigger breach 261 of heating bowl cover 2 upper surface, the lateral wall of bowl cover body 25 is provided with stirs the breach 251 the same with exhaust passage 23, the outside that is triggered the portion 520 is provided with and is located stir the step 524 in the breach 251.

The beneficial effects of the invention are as follows:

1. when the cup cover and the control cover are connected, the exhaust mechanism is linked to open exhaust, the control circuit board is in contact with the heating rod to work, the linkage of the heating function and the exhaust function is effectively realized, manual exhaust of a user is not needed, and the safety performance is high. After the water is boiled, the control cover is separated from the cup cover, and the exhaust mechanism is closed by virtue of pulling force.

2. The cup is provided with the microswitch for detecting whether the cup body is tightly twisted with the cup cover or not, so that the heating rod is prevented from being heated in an empty state, and the safety is high.

3. The induction temperature controller is arranged for realizing automatic power-off and preventing overheating, and the safety is high.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of the invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the lid and the heating device;

FIG. 4 is one of schematic structural views of the lid body;

FIG. 5 is a second schematic structural view of the lid body;

FIG. 6 is an exploded view of the control cap;

FIG. 7 is an exploded view of the venting mechanism;

FIG. 8 is a cross-sectional view of the inventive transverse structure;

fig. 9 is a longitudinal structural section view of the invention.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1 to 9, a novel safe and reliable vacuum thermos cup comprises a vacuum cup body 1 and a heating cup cover 2 covering the vacuum cup body 1, wherein the heating cup cover 2 and the vacuum cup body 1 form a heating water storage cavity 10 when covering, a heating device 3 and a sealing and exhausting mechanism 5 are arranged on the heating cup cover 2, the heating device 3 comprises a heating head 30 capable of extending into the heating water storage cavity 10, the sealing and exhausting mechanism 5 comprises an exhaust port 50, a pressure relief valve port 53 capable of communicating the exhaust port 50 with the heating water storage cavity 10, and a sealing switch valve 52 arranged at the pressure relief valve port 53 and used for controlling the closing or opening of the pressure relief valve port 53; the heating cup cover 2 is further provided with a control piece 4 which is detachably connected, a heating control system 41 which is used for controlling the heating device 3 to heat is arranged in the control piece 4, a heating control output end 42 which is connected with the heating control system 41 is also arranged on the control piece 4, and a heating control input end 21 which is connected with the heating device 3 is arranged on the heating cup cover 2;

the heating control input end 21 and the heating control output end 42 are coupled and connected when the control element 4 is installed on the heating cup cover 2, so that the heating device 3 is conducted with the heating control system 41; the sealing and exhaust mechanism 5 is in an open state when the heating device 3 is communicated with the heating control system 41, and the pressure relief valve port 53 communicates the exhaust port 50 with the heating water storage cavity 10; can exhaust when boiling water, improve the security performance of this thermos cup.

The heating control input end 21 and the heating control output end 42 are disconnected when the control piece 4 is separated from the heating cup cover 2, so that the heating device 3 is disconnected from the heating control system 41; the sealing and exhausting mechanism 5 is in a closed state when the heating device 3 is disconnected from the heating control system 41, and at this time, the pressure relief valve port 53 is closed by the sealing switch valve 52, so that the heating water storage cavity 10 is in a sealed heat preservation state; the vacuum cup can keep warm after water boiling is finished, and the heat preservation performance of the vacuum cup is improved.

In this embodiment, there are two connection directions between the control cover 4 and the heating cup cover 2, the control member 4 can be covered from top to bottom on the heating cup cover 2 or transversely inserted in the heating cup cover 2 and be connected with the heating cup cover 2, and more specifically, what give in the figure is that the preferred mode control cover 4 covers from top to bottom and closes the schematic structure on the cup cover 2, be connected through the coupler between the cup cover 2 and the control cover 4. The preferred scheme is from last down to close, and the user uses more conveniently, and the structure is simpler.

In the embodiment, when the control member 4 is combined with or separated from the heating cup cover 2, the heating device 3 and the sealing switch valve 52 can be controlled in a linkage manner to synchronously switch the working states; more specifically, the control member 4 is provided with a trigger portion 43, and the seal opening/closing valve 52 is provided with a triggered portion 520 that is triggered by the trigger portion 43 to open the seal opening/closing valve 52; when the control member 4 is combined with the heating cup cover 2, the heating device 3 is communicated with the heating control system 41, and the triggering part 43 triggers the triggered part 520 to open the sealing switch valve 52; the manual exhaust of a user is not needed, and the safety performance is high. When the control part 4 is separated from the heating cup cover 2, the heating device 3 is disconnected from the heating control system 41, and meanwhile, the triggering part 43 is separated from the triggered part 520, so that the sealing switch valve 52 is closed, automatic sealing is realized, the water in the vacuum cup is prevented from flowing out, the sealing property is strong, and the heat preservation effect is good.

A wire placing cavity 22 and an exhaust channel 23 are arranged in the heating cup cover 2, and the heating control input end 21 is connected with the heating device 3 through the wire placing cavity 22; the exhaust passage 23 communicates the exhaust port 50 with a pressure relief valve port 53 when the seal switch valve 52 is opened. Furthermore, the exhaust channel 23 is not communicated with the wire placing cavity 22, so that moisture can be prevented from entering the wire placing cavity 22, and electronic devices can be protected.

In this embodiment, the heating head 30 is a heating rod, a heating cavity 31 is disposed in the heating rod and is communicated with the wire placing cavity 22, and a heater connected to the heating control input end 21 is disposed in the heating cavity 31. In this embodiment, the heater includes a ceramic tube 32, a fuse 33 disposed in the ceramic tube 32, a temperature controller 34 disposed in the ceramic tube 32, and a temperature sensor 35 disposed at a lower end of the ceramic tube 32. The ceramic tube 32 can generate heat, the fuse link 33 plays a role in protection, the temperature controller 34 is used for controlling the heating temperature, and the temperature sensor 35 is used for detecting the water level and feeding back the temperature. In addition, the heater may also be one of a thermistor, a heating wire, an electromagnetic heater, an infrared heater, or a silicon nitride heater.

In this embodiment, the heating control output end 42 is connected to the heating control input end 21 by a wire, the heating control output end 42 is a plug or a socket, the heating control input end 21 is a socket or a plug, and the plug and the socket are electrically connected when the control element is in a closed state, so that the structure is simple. In addition, still can be wireless connection between heating control output 42 and the heating control input 21, heating control output 42 is electromagnetic output coil, heating control input 21 is electromagnetic input coil, heating controlling means still include with the power supply battery that electromagnetic input coil connects, wireless contact connects the wide application in wireless charging technical field, adopts the wireless connection mode, can prevent to touch the water leakage, and the security is high.

As shown in fig. 7, the sealing switch valve 52 includes a valve rod 521 passing through the pressure relief valve port 53, a sealing head 522 arranged at the lower end of the valve rod 521 and engaged with the pressure relief valve port 53, and a return spring 523 arranged on the valve rod 521 in a penetrating manner, wherein the upper end of the valve rod 521 is connected with the triggered part 520; when the triggered part 520 is triggered by the trigger part 43, the valve rod 521 moves downwards to separate the sealing head 522 from the pressure relief valve port 53, and at the same time, the return spring 523 is compressed. When the triggered part 520 is mismatched with the triggering part 43, the return spring 523 drives the valve rod 521 to move, so that the sealing head 522 seals the pressure relief valve port 53, and the structure is simple.

As shown in fig. 5, the heating cup cover 2 is provided with a guide groove 24 with a downward opening, the sealing head 522 comprises a guide head 5221 and a sealing sheet 5222, and the outer wall of the guide head 5221 is matched with the guide groove 24, so that the sealing performance is effectively improved. In this embodiment, as shown in fig. 6, the triggering portion 43 is a part of the bottom surface of the control member 4, the triggered portion 520 is a protrusion, and the surface of the triggered portion 520 is higher than the upper surface of the heating cup lid 2. When in use, the triggered part 520 is pushed down by the pushing force, so that the sealing head 522 is separated from the pressure relief valve port 53 to open the exhaust.

As shown in fig. 3 and fig. 4, the heating cup cover 2 includes a cup cover body 25 and an upper cover body 26 covering the upper end of the cup cover body 25, the upper cover body 26 is provided with a triggering gap 261 for the upper end surface of the triggered portion 520 to protrude from the upper surface of the heating cup cover 2, the side wall of the cup cover body 25 is provided with a toggle gap 251 identical to the exhaust channel 23, and the outer side of the triggered portion 520 is provided with a toggle step 524 located in the toggle gap 251. The exhaust can be opened manually by pressing the triggered part 520 or stirring the step 524, and water can be poured or drunk through the exhaust port 50 by manually pressing the triggered part 520 or stirring the step 524 when drinking water, wherein the shape of the exhaust port 50 is the shape of a spout of a kettle.

Claims

1. A safe and reliable novel vacuum heat-preserving cup comprises a vacuum cup body (1) and a heating cup cover (2) covered on the vacuum cup body (1), wherein the heating cup cover (2) and the vacuum cup body (1) form a heating water storage cavity (10) when covered, and the vacuum heat-preserving cup is characterized in that a heating device (3) and a sealing and exhausting mechanism (5) are arranged on the heating cup cover (2), the heating device (3) comprises a heating head (30) capable of extending into the heating water storage cavity (10), the sealing and exhausting mechanism (5) comprises an exhaust port (50), a pressure relief valve port (53) capable of communicating the exhaust port (50) with the heating water storage cavity (10), and a sealing switch valve (52) arranged at the pressure relief valve port (53) and used for controlling the pressure relief valve port (53) to be closed or opened; the heating cup cover (2) is further provided with a control piece (4) which is detachably connected, a heating control system (41) which is used for controlling the heating device (3) to heat is arranged in the control piece (4), a heating control output end (42) which is connected with the heating control system (41) is also arranged on the control piece (4), and a heating control input end (21) which is connected with the heating device (3) is arranged on the heating cup cover (2);

the heating control input end (21) and the heating control output end (42) are coupled and communicated when the control piece (4) is installed on the heating cup cover (2), so that the heating device (3) is communicated with the heating control system (41); the sealing and exhaust mechanism (5) is in an open state when the heating device (3) is communicated with the heating control system (41), and the pressure relief valve port (53) communicates the exhaust port (50) with the heating water storage cavity (10);

the heating control input end (21) and the heating control output end (42) are disconnected when the control piece (4) is separated from the heating cup cover (2), so that the heating device (3) is disconnected from the heating control system (41); the sealing and exhausting mechanism (5) is in a closed state when the heating device (3) is disconnected from the heating control system (41), and at the moment, the pressure relief valve port (53) is closed by the sealing switch valve (52) to enable the heating water storage cavity (10) to be in a sealing and heat-preserving state.

2. A new type of vacuum thermos cup with safety and reliability as claimed in claim 1, characterized in that the control member (4) is covered on the lid (2) from top to bottom or inserted into the lid (2) and connected with the lid (2).

3. The novel safe and reliable vacuum thermos cup as claimed in claim 2, characterized in that the control member (4) can control the heating device (3) and the sealing switch valve (52) to synchronously switch the working states when being combined with or separated from the heating cup cover (2);

a trigger part (43) is arranged on the control part (4), and a triggered part (520) which is triggered by the trigger part (43) to open the sealing switch valve (52) is arranged on the sealing switch valve (52); when the control piece (4) is combined with the heating cup cover (2), the heating device (3) is communicated with the heating control system (41), and meanwhile, the triggering part (43) triggers the triggered part (520) to open the sealing switch valve (52);

when the control piece (4) is separated from the heating cup cover (2), the heating device (3) is disconnected from the heating control system (41), and meanwhile, the triggering part (43) is separated from the triggered part (520) to enable the sealing switch valve (52) to be closed.

4. A novel vacuum thermos cup with safety and reliability as claimed in claim 3, characterized in that the heating cup cover (2) is internally provided with a wire placing cavity (22) and an exhaust passage (23), the heating control input end (21) is connected with the heating device (3) through the wire placing cavity (22); the exhaust passage (23) communicates the exhaust port (50) with a pressure relief valve port (53) when the seal switch valve (52) is opened.

5. A novel safe and reliable vacuum thermos cup as claimed in claim 4, characterized in that the heating head (30) is a heating rod, a heating cavity (31) communicated with the wire placing cavity (22) is arranged in the heating rod, and a heater connected with the heating control input end (21) is arranged in the heating cavity (31).

6. A new type of vacuum thermos cup with safety and reliability according to claim 5, characterized in that the heater comprises a ceramic tube (32), a fuse (33) disposed inside the ceramic tube (32), a temperature controller (34) disposed inside the ceramic tube (32), and a temperature sensor (35) disposed at the lower end of the ceramic tube (32).

7. A novel vacuum thermos cup of claim 5, wherein the heater is one of a thermistor, a heating wire, an electromagnetic heater, an infrared heater, or a silicon nitride heater.

8. A new type of vacuum thermos cup with safety and reliability as claimed in claim 3, characterized in that the heating control output (42) is connected with the heating control input (21) by wire, the heating control output (42) is a plug or a socket, the heating control input (21) is a socket or a plug, and the plug and the socket are electrically connected when the control member is in the closed state.

9. A novel vacuum thermal insulation cup according to claim 3, characterized in that the heating control output (42) is wirelessly connected to the heating control input (21), the heating control output (42) is an electromagnetic output coil, the heating control input (21) is an electromagnetic input coil, and the heating control device further comprises a power supply battery connected to the electromagnetic input coil.

10. The novel safe and reliable vacuum thermos cup as claimed in any one of the claims 1 to 9, wherein the sealing switch valve (52) comprises a valve rod (521) passing through the pressure relief valve port (53), a sealing head (522) matched with the pressure relief valve port (53) is arranged at the lower end of the valve rod (521), and a return spring (523) arranged on the valve rod (521) in a penetrating manner, and the upper end of the valve rod (521) is connected with the triggered part (520); the valve rod (521) moves downwards when the triggered part (520) is triggered by the trigger part (43) to enable the sealing head (522) to be separated from the pressure relief valve port (53), and the valve rod (521) moves upwards when the triggered part (520) is mismatched with the trigger part (43) to enable the sealing head (522) to seal the pressure relief valve port (53).

11. A new type of vacuum thermos cup with safety and reliability as claimed in claim 10, characterized in that the heating cup cover (2) is provided with a guide groove (24) with a downward opening, the sealing head (522) comprises a guide head (5221) and a sealing piece (5222), and the outer wall of the guide head (5221) is engaged with the guide groove (24).

12. A new type of vacuum thermos cup with safety and reliability as claimed in claim 10, characterized in that the triggering portion (43) is a part of the bottom surface of the control member (4), the triggered portion (520) is a protrusion, and the surface of the triggered portion (520) is higher than the upper surface of the heating cup cover (2).

13. The novel safe and reliable vacuum thermos cup according to claim 12, characterized in that the heating cup cover (2) comprises a cup cover body (25) and an upper cover body (26) covering the upper end of the cup cover body (25), the upper cover body (26) is provided with a triggering gap (261) for the upper end surface of the triggered portion (520) to protrude out of the upper surface of the heating cup cover (2), the side wall of the cup cover body (25) is provided with a toggle gap (251) which is the same as the exhaust passage (23), and the outer side of the triggered portion (520) is provided with a toggle step (524) which is positioned in the toggle gap (251).