CN109718005B - Water injection type hot-water bag - Google Patents
Water injection type hot-water bag Download PDFInfo
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- CN109718005B CN109718005B CN201910088127.6A CN201910088127A CN109718005B CN 109718005 B CN109718005 B CN 109718005B CN 201910088127 A CN201910088127 A CN 201910088127A CN 109718005 B CN109718005 B CN 109718005B
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Abstract
The invention discloses a water injection type hot water bag, which comprises: the electromagnetic device, the control circuit, the plug with the groove and the bag body; the control circuit is arranged in the bag body, is electrically connected with the electromagnet and is used for controlling the electromagnet device to work according to the water temperature in the bag body and the position of the plug so as to realize the locking and unlocking of the plug; a circle of groove is arranged on the same horizontal line on the plug; the bag body is used for placing hot water and providing heat for a user. According to the invention, the electromagnet device and the control circuit are arranged on the water injection type hot water bag, so that the plug is locked and cannot be pulled out when the water temperature in the bag body is higher, the safety of a user is further ensured, and the user is prevented from being scalded by hot water.
Description
Technical Field
The embodiment of the invention relates to the field of hot water bags, in particular to a water injection type hot water bag.
Background
The water injection type hot water bag is convenient to use, saves energy, is a necessary good product for warming and keeping out cold of people, is widely used, and particularly brings warmth to users when the temperature is lower in winter.
But there is the potential safety hazard in the use in current water injection formula hot-water bottle, when the temperature is higher, unscrews the stopper of hot-water bottle, causes the scald easily, especially to the child who does not know the operation, causes the injury more easily.
Disclosure of Invention
The invention provides a water injection type hot water bag, which is provided with an electromagnet device and a control circuit, wherein a plug is locked and can not be pulled out when the water temperature in the bag body is higher, so that the safety of a user is ensured, and the user is prevented from being scalded by hot water.
In a first aspect, an embodiment of the present invention provides a water-filled hot-water bag, including:
the electromagnetic device, the control circuit, the plug with the groove and the bag body;
the control circuit is arranged in the bag body, is electrically connected with the electromagnet device and is used for controlling the electromagnet device to work according to the water temperature in the bag body and the position of the plug so as to realize the locking and unlocking of the plug;
a circle of groove is arranged on the same horizontal line on the plug;
the bag body is used for placing hot water and providing heat for a user.
The invention adopts the electromagnet device and the control circuit, when the water temperature in the bag body is higher, the plug is locked and can not be pulled out, thereby effectively preventing a user from being scalded by hot water.
Drawings
FIG. 1 is a schematic structural view of a water-filled hot-water bag according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electromagnet device according to a first embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a schematic structural view of a water-filled hot-water bag according to an embodiment of the present invention, the water-filled hot-water bag includes:
an electromagnet device 101, a control circuit 102, a plug 103 with a groove and a bag body 104;
the control circuit 102 is arranged in the bag body 104, is electrically connected with the electromagnet device 101, and is used for controlling the electromagnet device 101 to work according to the water temperature in the bag body 104 and the position of the plug 103 so as to lock and unlock the plug 103;
a circle of groove is arranged on the same horizontal line on the plug 103;
According to the embodiment of the invention, when the temperature of water in the bag body 104 is higher and exceeds the set threshold, the control circuit 102 controls the electromagnet device 101 to lock the plug 103, so that the plug 103 cannot be pulled out, hot water is prevented from scalding a user, when the temperature of water is reduced to be lower than the set threshold, the control circuit 102 controls the electromagnet device 101 to unlock the plug 103, so that the plug 103 can be pulled out smoothly, the potential safety hazard that the hot water hurts people in the using process of the existing water injection type hot water bag is solved, and the use of the hot water bag can be relieved for consumers.
Optionally, fig. 2 is a schematic structural diagram of an electromagnet device in a first embodiment of the present invention, and as shown in fig. 2, the electromagnet device 101 includes an electromagnet 201, an armature 202, and a connecting rod structure 203;
the armature 202 is made of a magnet; the linkage structure 203 is connected with the armature 202;
the electromagnet 201 is used for attracting or repelling the armature 202 according to a control signal of the control circuit 102, so as to drive the connecting rod structure 203 to perform telescopic motion.
The control circuit 102 changes the direction of the current input to the electromagnet 201 according to the temperature of the water in the bag body 104, so as to change the polarity of the electromagnet 201, when the temperature of the water in the bag body 104 is higher than a set threshold value, the electromagnet 201 and the armature 202 arranged oppositely have the same polarity direction, the electromagnet 201 and the armature 202 are mutually repelled, so that the repelled armature 202 drives the connecting rod structure 203 to move towards the groove arranged in the plug 103, the connecting rod structure 203 enters the groove, and the plug 103 is locked and cannot be pulled out. When the water temperature in the bag body 104 is reduced and is lower than a set threshold value, the control circuit 102 inputs current in the opposite direction to the electromagnet 201, the polarity direction of the electromagnet 201 is changed, the polarity direction of the electromagnet 201 is opposite to that of the armature 202 arranged oppositely, the electromagnet 201 attracts the armature 202 to move towards the direction away from the groove, the connecting rod structure 203 is driven to exit the groove, and the plug 103 is unlocked and can be pulled out smoothly.
It should be noted that the control circuit 102 does not always supply power to the electromagnet 201, but only supplies power to the electromagnet 201 for a short time in the case that the water temperature is detected to exceed the threshold value and the plug 103 is plugged into the water injection port until the plug 103 is locked, i.e. stops supplying power; or the water temperature is lower than the threshold value, and the plug 103 is still in the locking state, the electromagnet 201 is powered for a short time, and the power supply is stopped until the plug 103 is unlocked, so that the power consumption is not required to be continuously consumed, and the power consumption of the control circuit 102 is greatly reduced.
Optionally, with continued reference to fig. 1, the control circuit 102 includes a temperature sensor 105, a distance sensor 106, a control chip 107 and a power supply (not shown in the figure);
wherein, the temperature sensor 105 is electrically connected with the control chip 107 and is used for measuring the temperature of the water in the bag body 104;
the distance sensor 106 is arranged on the surface of the water filling port, is electrically connected with the control chip 107 and is used for detecting whether the plug 103 is in a screwed state or not;
the control chip 107 is electrically connected with the electromagnet device 101 and is used for sending a control signal to the electromagnet 201 according to feedback results of the temperature sensor 105 and the distance sensor 106 so as to control locking or unlocking of the plug 103;
the power supply is electrically connected with the control chip 107, the temperature sensor 105 and the distance sensor 106 for supplying power thereto.
Optionally, the control chip 107 is electrically connected to the electromagnet device 101, and is configured to send a control signal to the electromagnet 201 according to feedback results of the temperature sensor 105 and the distance sensor 106, so as to control locking or unlocking of the plug 103, and specifically includes:
when the temperature sensor 105 detects that the temperature of water in the bag body 104 exceeds a set threshold value and the distance sensor 106 detects that the plug 103 is in a screwed state, the control chip 107 controls the electromagnet 201 of the electromagnet device 101 to repel the armature 202 according to feedback results of the temperature sensor 105 and the distance sensor 106, so that the connecting rod structure 203 is driven to move towards the water injection port side until the connecting rod structure enters the groove of the plug 103, and the plug 103 is locked;
when the temperature sensor 105 detects that the temperature of water in the bag body 104 is lower than a set threshold value and the distance sensor 106 detects that the plug 103 is in a screwed state, the control chip 107 controls the electromagnet 201 of the electromagnet device 101 to attract the armature 202 according to feedback results of the temperature sensor 105 and the distance sensor 106, so that the connecting rod structure 203 is driven to move towards the side away from the water filling opening until the groove of the plug 103 is withdrawn, and the plug 103 is unlocked.
Optionally, the distance sensor 106 is an optical distance sensor, an infrared distance sensor, or an ultrasonic distance sensor.
The distance sensor 106, also called a displacement sensor, is one of the commonly used sensors for sensing the distance between the sensor and an object to perform a predetermined function, for example, the distance sensor 106 is installed in a mobile phone, and when the face of a user receiving and making a call is close to the screen, the screen is closed to prevent a misoperation. The distance sensor 106 calculates the distance by using a "time-of-flight method", determines the distance by transmitting and receiving a certain substance, such as ultrasonic waves, light pulses, infrared rays, and the like, and calculates the distance to the object by measuring the time interval from the transmission to the reflection by the object. In the embodiment of the present invention, the distance sensor 106 determines whether the plug 103 is in the screwed or pulled state by the time interval between the transmission and the reflection of the ultrasonic wave, the light pulse, and the infrared ray.
Optionally, the plug 103 and the water filling port are connected by screw threads.
The threaded connection is a detachable fixed connection which is widely used, and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like. The plug 103 is provided with external threads, the water injection port is provided with matched internal threads, and the internal threads and the external threads are matched to form firm sealing.
According to the embodiment of the invention, an electromagnet device and a control circuit are introduced on the basis of a common water injection type hot water bag, a temperature sensor and a distance sensor are adopted to respectively monitor the water temperature in the bag body and the state of the plug in a screwed state or a pulled state, and a control chip sends a control signal to the electromagnet device according to the feedback results of the temperature sensor and the distance sensor to lock the plug or unlock the plug. When the temperature of water in the bag body is higher, the plug is locked, so that the plug cannot be pulled out, the situation that a user is scalded by hot water when the user is not used is effectively prevented, and the safety of a product is greatly improved. Meanwhile, the water injection type hot water bag is low in power consumption and saves electric energy.
Example two
With continued reference to fig. 1, another structure of the control circuit 102 is shown in the embodiment of the present invention, and the distance sensor 106 in the first embodiment is replaced by a distance-sensing switch, so as to achieve the effect of detecting the state of the plug 103.
Optionally, the control circuit 102 of this embodiment includes a temperature sensor 105, a distance sensing switch (not shown), a control chip 107 and a power supply (not shown);
wherein, the temperature sensor 105 is electrically connected with the control chip 107 and is used for measuring the temperature of the water in the bag body 104;
the distance induction switch is arranged on the surface of the water filling port, and the control chip 107 is electrically connected and used for detecting whether the plug 103 is in a screwed state;
the control chip 107 is electrically connected with the electromagnet device 101 and is used for sending a control signal to the electromagnet 201 according to the feedback results of the temperature sensor 105 and the distance sensing switch so as to control the locking or unlocking of the plug 103;
the power supply is electrically connected with the control chip 107, the temperature sensor 105 and the distance sensing switch for supplying power to the distance sensing switch.
Optionally, the distance-sensing switch is disposed on the surface of the water injection port, and the control chip 107 is electrically connected to detect whether the plug 103 is in a screwed state, specifically including:
when the plug 103 enters the water filling port, the distance induction switch is pressed down in an extruding manner, the distance induction switch sends a feedback result to the control chip 107, and then the control chip 107 judges that the plug 103 is in a screwing state; otherwise, the distance sensing switch is in a non-pressed state, and the control chip 107 determines that the plug 103 is in a non-screwed state.
Optionally, the control chip 107 is electrically connected to the electromagnet device 101, and is configured to send a control signal to the electromagnet 201 according to a feedback result of the temperature sensor 105 and the distance sensing switch, so as to control locking or unlocking of the plug 103, and specifically includes:
when the temperature sensor 105 detects that the temperature of water in the bag body 104 exceeds a set threshold value and the distance inductive switch detects that the plug 103 is in a screwed state, the control chip 107 controls the electromagnet 201 of the electromagnet device 101 to repel the armature 202 according to the feedback result of the temperature sensor 105 and the distance inductive switch, so that the connecting rod structure 203 is driven to move towards the water injection port side until the connecting rod structure enters the groove of the plug 103, and the plug 103 is locked;
when the temperature sensor 105 detects that the temperature of water in the bag body 104 is lower than a set threshold value and the distance sensing switch detects that the plug 103 is in a screwed state, the control chip 107 controls the electromagnet 201 of the electromagnet device 101 to attract the armature 202 according to the feedback result of the temperature sensor 105 and the distance sensing switch, so that the connecting rod structure 203 is driven to move towards the side away from the water filling port until the groove of the plug 103 is withdrawn, and the plug 103 is unlocked.
The embodiment of the invention adopts the physical press switch to replace the distance sensor, and also realizes the effect of detecting the state of the plug, when the plug is screwed down, the distance sensing switch is pressed down, the control chip receives the feedback signal of screwing down the plug, if the temperature sensor detects that the water temperature in the bag body exceeds the set threshold value, the control chip sends a corresponding control signal to the electromagnet device to lock the plug, so that the plug cannot be pulled out, and the user is prevented from being scalded by hot water when the user is improperly used. When the water temperature in the bag body is reduced to a set threshold value or below, and the distance inductive switch detects that the plug is in a screwing state, the control circuit sends a corresponding control signal to the electromagnet device to unlock the plug.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. A water-filled hot-water bottle, comprising:
the electromagnetic device, the control circuit, the plug with the groove and the bag body;
the control circuit is arranged in the bag body, is electrically connected with the electromagnet device and is used for controlling the electromagnet device to work according to the water temperature in the bag body and the position of the plug so as to realize the locking and unlocking of the plug;
a circle of groove is arranged on the same horizontal line on the plug;
the bag body is used for containing hot water and providing heat for a user;
the electromagnet device comprises an electromagnet, an armature and a connecting rod structure;
the armature is made of a magnet; the connecting rod structure is connected with the armature;
the electromagnet is used for attracting or repelling the armature according to a control signal of the control circuit so as to drive the connecting rod structure to perform telescopic motion;
the control circuit comprises a temperature sensor, a distance sensor, a control chip and a power supply;
the temperature sensor is electrically connected with the control chip and used for measuring the temperature of the water in the bag body;
the distance sensor is arranged on the surface of the water filling port, is electrically connected with the control chip and is used for detecting whether the plug is in a screwed state or not;
the control chip is electrically connected with the electromagnet device and used for sending a control signal to the electromagnet according to feedback results of the temperature sensor and the distance sensor so as to control locking or unlocking of the plug;
the power supply is electrically connected with the control chip, the temperature sensor and the distance sensor and used for supplying power to the temperature sensor and the distance sensor.
2. The water injection type hot-water bag according to claim 1, wherein the control chip is electrically connected to the electromagnet device, and configured to send a control signal to the electromagnet according to feedback results of the temperature sensor and the distance sensor, so as to control locking or unlocking of the plug, specifically comprising:
when the temperature sensor detects that the water temperature in the bag body exceeds a set threshold value and the distance sensor detects that the plug is in a screwed state, the control chip controls the electromagnet of the electromagnet device to repel the armature according to feedback results of the temperature sensor and the distance sensor, so that the connecting rod structure is driven to move towards the water injection port until the connecting rod structure enters the groove of the plug, and the plug is locked;
when the temperature sensor detects that the temperature of water in the bag body is lower than a set threshold value and the distance sensor detects that the plug is in a screwed state, the control chip controls the electromagnet of the electromagnet device to attract the armature according to feedback results of the temperature sensor and the distance sensor, so that the connecting rod structure is driven to move back to the side of the water injection port until the connecting rod structure exits from the groove of the plug, and the plug is unlocked.
3. The water-filled hot-water bag according to claim 1, wherein the distance sensor is an optical distance sensor, an infrared distance sensor or an ultrasonic distance sensor.
4. The water-filled hot-water bag according to claim 1, wherein the control circuit comprises a temperature sensor, a distance sensing switch, a control chip and a power supply;
the temperature sensor is electrically connected with the control chip and used for measuring the temperature of the water in the bag body;
the distance induction switch is arranged on the surface of the water filling port, and the control chip is electrically connected and used for detecting whether the plug is in a screwing state or not;
the control chip is electrically connected with the electromagnet device and used for sending a control signal to the electromagnet according to the feedback results of the temperature sensor and the distance sensing switch so as to control the locking or unlocking of the plug;
the power supply is electrically connected with the control chip, the temperature sensor and the distance sensing switch and used for supplying power to the temperature sensor and the distance sensing switch.
5. The water injection hot-water bag according to claim 4, wherein the distance sensing switch is disposed on the surface of the water injection port, and the control chip is electrically connected to detect whether the plug is in a screwed state, and specifically comprises:
when the plug enters the water filling port, the distance induction switch is pressed down in an extruding mode, the distance induction switch sends a feedback result to the control chip, and then the control chip judges that the plug is in a screwing state; otherwise, the distance sensing switch is in a non-pressed state, and the control chip judges that the plug is in a non-screwed state.
6. The water injection type hot-water bag according to claim 4, wherein the control chip is electrically connected to the electromagnet device, and configured to send a control signal to the electromagnet according to a feedback result of the temperature sensor and the distance sensing switch, so as to control locking or unlocking of the plug, specifically comprising:
when the temperature sensor detects that the temperature of water in the bag body exceeds a set threshold value and the distance inductive switch detects that the plug is in a screwed state, the control chip controls the electromagnet of the electromagnet device to repel the armature according to feedback results of the temperature sensor and the distance inductive switch, so that the connecting rod structure is driven to move towards the water injection port side until the connecting rod structure enters the groove of the plug, and the plug is locked;
when the temperature sensor detects that the temperature of water in the bag body is lower than a set threshold value and the distance inductive switch detects that the plug is in a screwed state, the control chip controls the electromagnet of the electromagnet device to attract the armature according to feedback results of the temperature sensor and the distance inductive switch, so that the connecting rod structure is driven to move back to the side of the water injection port until the connecting rod structure exits from the groove of the plug, and the plug is unlocked.
7. The water-filled hot-water bag according to claim 1, wherein the plug and the water filling port are in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088127.6A CN109718005B (en) | 2019-01-29 | 2019-01-29 | Water injection type hot-water bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088127.6A CN109718005B (en) | 2019-01-29 | 2019-01-29 | Water injection type hot-water bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109718005A CN109718005A (en) | 2019-05-07 |
| CN109718005B true CN109718005B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088127.6A Active CN109718005B (en) | 2019-01-29 | 2019-01-29 | Water injection type hot-water bag |
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| Country | Link |
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| CN (1) | CN109718005B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587768A (en) * | 2022-03-17 | 2022-06-07 | 余姚市冬暖阳电器科技有限公司 | Hot-water bottle and heater matched with same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB647364A (en) * | 1948-04-23 | 1950-12-13 | Airscrew Company | Improvements in and relating to insulated containers |
| FR2319322A1 (en) * | 1975-07-28 | 1977-02-25 | Reymondet Bernard | Heat-insulating keg used in making yoghurt at home - which is of polyurethane sandwiched between two sheets of polystyrene |
| CN2111495U (en) * | 1991-09-18 | 1992-07-29 | 李忠和 | Fully-automatic thermos flask |
| CN2168137Y (en) * | 1993-05-06 | 1994-06-08 | 陈正豪 | Improved liquid electromagnetic valve |
| CN2895908Y (en) * | 2006-04-07 | 2007-05-02 | 青岛金宁塑料模具有限公司 | Energy-saving type automatic water valve |
| CN201029798Y (en) * | 2007-03-02 | 2008-03-05 | 刘乐功 | Thermos |
| CN201318500Y (en) * | 2008-11-24 | 2009-09-30 | 邵书山 | Automatic water control valve |
| CN201409806Y (en) * | 2008-12-23 | 2010-02-24 | 陈宗仁 | Quick automatic tea maker |
| CN201519224U (en) * | 2009-09-23 | 2010-07-07 | 刘思霖 | Multipurpose hot-water bag |
| CN202288598U (en) * | 2011-10-26 | 2012-07-04 | 朱李婷 | Hot-water bag with nipple |
| CN203873955U (en) * | 2014-06-06 | 2014-10-15 | 慈溪胜山东菱子电器厂 | Water-injection and explosion-proof valve and electric water heating bag using same |
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Effective date of registration: 20200420 Address after: Room 706, Room 1699, South Zuchong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshan Pinyuan Intellectual Property Operating Technology Co., Ltd. Address before: 200233 Shanghai city industry Jinshan District Jinshan Industrial Zone Road No. 218 building 3 layer 2 Applicant before: SHANGHAI YUDE COMMUNICATION TECHNOLOGY Co.,Ltd. |
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