阅读说明：本技术 一种水温水量可实时显示的保温瓶 (Thermos bottle capable of displaying water temperature and water quantity in real time ) 是由 任现梅 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种水温水量可实时显示的保温瓶,包括外壳和固定在外壳内的内胆,所述内胆固定在外壳内,所述外壳的下端开设有环形槽,所述环形槽滑动插设环形支撑片,所述环形槽内安装有测量弹簧,且测量弹簧的两端分别固定在环形槽的槽底壁和环形支撑片的上端。本发明通过将内胆内水的重量转换成测量弹簧的压缩量来显示出水量的多少,结构简单耐用,成本低,通过热缩金属棒将温度转换成热缩金属棒的收缩量,收缩量通过活塞转换成负压吸力,再将负压吸力转换成示数液体在玻璃示数管内的位置来显示温度数值,无需使用电子器件测量,增加测量的可靠性,通过盛满后电量的灯珠提示使用者,避免溢出烫伤,增加其安全性。(the invention discloses a vacuum flask capable of displaying water temperature and water quantity in real time, which comprises a shell and an inner container fixed in the shell, wherein the inner container is fixed in the shell, the lower end of the shell is provided with an annular groove, the annular groove is slidably inserted with an annular supporting sheet, a measuring spring is arranged in the annular groove, and two ends of the measuring spring are respectively fixed on the bottom wall of the annular groove and the upper end of the annular supporting sheet. The invention displays the water yield by converting the weight of water in the inner container into the compression amount of the measuring spring, has simple and durable structure and low cost, converts the temperature into the contraction amount of the heat-shrinkable metal rod by the heat-shrinkable metal rod, converts the contraction amount into the negative pressure suction by the piston, converts the negative pressure suction into the position of the indicating liquid in the glass indicating tube to display the temperature value, does not need to use an electronic device for measurement, increases the reliability of measurement, prompts a user by the lamp bead filled with electric quantity, avoids scalding by overflowing and increases the safety of the user.)

1. The vacuum flask capable of displaying water temperature and water quantity in real time comprises a shell (1) and an inner container (2) fixed in the shell (1), and is characterized in that the inner container (2) is fixed in the shell (1), an annular groove (3) is formed in the lower end of the shell (1), the annular groove (3) is inserted in a sliding manner to form an annular supporting sheet (8), a measuring spring (5) is installed in the annular groove (3), two ends of the measuring spring (5) are respectively fixed at the bottom wall of the annular groove (3) and the upper end of the annular supporting sheet (8), a water quantity scale groove (4) is formed in the side wall of the shell (1), an indicating needle (22) is fixedly installed at the upper end of the annular supporting sheet (8), the indicating needle (22) is slidably installed in the water quantity scale groove (4), and a bottle cap (15) is jointly covered on the upper ends of the inner container (2) and the shell, install temperature display mechanism in bottle lid (15), the bottom fixed mounting of inner bag (2) has contact piece (10), the lower extreme fixed mounting of annular backing sheet (8) has base (9), install LED suggestion mechanism on base (9).

2. A vacuum flask with a water temperature and water amount real-timely display function as claimed in claim 1, wherein the temperature display mechanism comprises a glass number indicating tube (17) embedded on the upper surface of the bottle cap (15), the two ends of the glass number indicating tube (17) are respectively connected with a first connecting tube (16) and a second connecting tube (18), the first connecting tube (16) is connected with a piston tube (20), a heat-shrinkable metal rod (21) is installed in the piston tube (20), the lower end of the heat-shrinkable metal rod (21) is fixed at the lower end of the bottle cap (15), the second connecting tube (18) is connected with an annular micro-pressure tube (19), and the annular micro-pressure tube (19) is embedded in the bottle cap (15).

3. A thermos flask with a water temperature and water quantity real-timely display function according to claim 1, wherein the lower end of the contact block (10) is respectively provided with a first positive conductive ring (11) and a first negative conductive ring (12), and the first positive conductive ring (11) and the first negative conductive ring (12) are electrically connected.

4. A thermos flask with a water temperature and a water amount capable of being displayed in real time as claimed in claim 1, wherein the LED prompting mechanism comprises a dry battery pack (7) installed in a base (9), a lamp bead (6) is embedded and installed on a side wall of the base (9), a second positive conducting ring (14) and a second negative conducting ring (13) are respectively installed at the upper end of the base (9), a negative electrode of the dry battery pack (7), the lamp bead (6) and the second negative conducting ring (13) are electrically connected in sequence, and a positive electrode of the dry battery pack (7) is electrically connected with the second positive conducting ring (14).

Technical Field

The invention relates to the field of production and manufacture of vacuum bottles, in particular to a vacuum bottle capable of displaying water temperature and water volume in real time.

Background

the thermos bottle is a daily product, and has a shell made of bamboo skin, iron sheet, plastics, etc. and a glass liner inside it, the glass liner is made of double-layer glass, two surfaces of the interlayer are plated with silver, aluminum, copper, etc., the middle is vacuumized, and the bottle mouth is provided with a plug, so that the temperature in the bottle can be kept for a long time.

Present domestic thermos bottle of visual water yield "a visual thermos bottle of water storage volume" that proposes in patent application number 201810583859.8's patent document, including the casing with establish at its inside inner bag, the base of activity about can is installed to the bottom of casing, fixedly connected with elastic airbag between the upper end of base and the lower extreme of inner bag, sealing connection has the bar opening of vertical setting on the lateral wall of casing, fixedly connected with hyaline tube in the bar opening, the lower extreme and the elastic airbag of hyaline tube are linked together, sealing connection has the piston piece in the hyaline tube, know the water yield through observing piston piece position, convert atmospheric pressure through gravity and promote the piston piece and rise, the condition that inner chamber atmospheric pressure descends can appear in the long-time use of airtight material, can leak gas appear, influence measuring precision.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, the sealing material leaks air for a long time to cause inaccurate measurement, and provides a thermos bottle capable of displaying water temperature and water volume in real time.

in order to achieve the purpose, the invention adopts the following technical scheme:

A vacuum flask capable of displaying water temperature and water quantity in real time comprises a shell and an inner container fixed in the shell, wherein the inner container is fixed in the shell, the lower end of the shell is provided with an annular groove, the annular groove is inserted into an annular supporting sheet in a sliding manner, a measuring spring is installed in the annular groove, the two ends of the measuring spring are respectively fixed on the bottom wall of the annular groove and the upper end of the annular supporting sheet, the side wall of the shell is provided with a water quantity scale groove, the upper end of the annular supporting sheet is fixedly provided with an indicating needle, the indicating needle is installed in the water quantity scale groove in a sliding manner, the upper ends of the inner container and the shell are jointly covered with a flask cover, a temperature display mechanism is installed in the flask cover, the bottom end of the inner container is fixedly provided with a contact block;

When water is continuously injected into the inner container, the weight of the inner container is gradually increased, the shell and the inner container gradually sink to compress the measuring spring, the annular supporting sheet moves upwards relative to the shell, and the indicating needle moves upwards in the water volume scale groove relative to the shell to indicate that the water volume is gradually increased.

preferably, the temperature display mechanism comprises a glass counting tube embedded on the upper surface of the bottle cap, two ends of the glass counting tube are respectively connected with a first connecting tube and a second connecting tube, the first connecting tube is connected with a piston tube, a heat-shrinkable metal rod is installed in the piston tube, the lower end of the heat-shrinkable metal rod is fixed at the lower end of the bottle cap, a piston is fixedly installed at the upper end of the heat-shrinkable metal rod and is slidably installed in the piston tube, the second connecting tube is connected with an annular micro-pressure tube, the annular micro-pressure tube is embedded in the bottle cap, and colored counting liquid is injected into the annular micro-pressure tube;

When hot water is injected into the inner container and the bottle cap is covered, the heat of the hot water is transferred upwards to contact with the bottom end of the bottle cap, and then the heat is transferred to the lower end of the heat-shrinkable metal rod, because the lower end of the heat-shrinkable metal rod is a fixed end, the upper end of the heat-shrinkable metal rod begins to shrink downwards when being heated, the piston is driven to move downwards, so that negative pressure is formed in the piston tube, and negative pressure is formed in the glass counting tube through the first connecting tube, the indicating liquid in the annular micro-pressure pipe communicated with the glass indicating pipe through the second connecting pipe is pumped into the glass indicating pipe, the higher the water temperature is, the stronger the negative pressure is, the longer the length of the indicating liquid in the glass indicating pipe is, when the water temperature in the inner container is gradually reduced along with the increase of the storage time, the heat-shrinkable metal rod is gradually restored to the original state, the negative pressure in the glass counting tube is gradually reduced and disappears, and the length of the counting liquid in the glass counting tube is gradually shortened and is stabilized at a certain basic temperature scale.

Preferably, the lower end of the contact block is respectively provided with a first positive conducting ring and a first negative conducting ring, and the first positive conducting ring and the first negative conducting ring are electrically connected, so that the first positive conducting ring is conducted with the first negative conducting ring.

Preferably, the LED prompting mechanism includes a dry battery pack installed in the base, a lamp bead is embedded in a side wall of the base, a second positive conducting ring and a second negative conducting ring are respectively installed at an upper end of the base, a negative electrode of the dry battery pack, the lamp bead and the second negative conducting ring are electrically connected in sequence, and a positive electrode of the dry battery pack is electrically connected to the second positive conducting ring;

when adding water to set up and adding full scale mark, the contact block contacts the base, first positive pole conducting ring and first negative pole conducting ring contact with second positive pole conducting ring and second negative pole conducting ring respectively this moment, then first positive pole conducting ring switches on with second positive pole conducting ring, first negative pole conducting ring switches on with second negative pole conducting ring, because first positive pole conducting ring switches on with first negative pole conducting ring, then whole return circuit switches on, the lamp pearl is lighted, the suggestion water has been added fully, avoid the excess to spill over, if the lamp pearl is not bright, then indicate the water in the inner bag for annotating to adding full scale mark department.

The invention has the following beneficial effects:

1. The gravity increase when adopting the measurement spring to measure the water injection converts the ring support piece into the height that rises in the ring channel for the shell, through converting the volume of water into gravity, then converts the gravity into the measurement spring shrinkage, can know how much water has been injected into in the inner bag, simple structure, and it is stable durable, need not to adopt higher sealing process, reduction work load and manufacturing cost.

2. the side wall of the shell is provided with a water volume scale groove, the indicating needle fixed at the upper end of the annular supporting sheet is inserted into the water volume scale groove in a sliding manner, when the water volume in the liner is increased or reduced, the annular supporting sheet can move up or down relative to the shell, the indicating needle moves up or down in the water volume scale groove, the water volume in the liner can be known more accurately through the scale at the edge, and the accuracy of water volume display of the device is improved.

3. The physical property of the heat-shrinkable metal rod is contracted after being heated, because the lower end of the heat-shrinkable metal rod is fixed at the lower end of the bottle cap, the upper end of the heat-shrinkable metal rod is fixed on the piston, the piston is slidably mounted in the piston tube, namely, the lower end of the heat-shrinkable metal rod feels the temperature of hot water in the liner, the upper end of the heat-shrinkable metal rod is contracted, the piston is driven to move downwards, negative pressure is formed in the piston tube, negative pressure suction is generated, then, the reading liquid in the annular micro-pressure tube is sucked into the glass reading tube through the first connecting tube, the glass reading tube and the second connecting tube, the water temperature in the liner is obtained according to the corresponding scale of the reading liquid in the glass reading tube, the measurement is not required by an electronic sensor, and more precise electronic.

4. The annular micro-pressure pipe is embedded in the bottle cap in a surrounding manner, and the internally-filled counting liquid has certain pressure, so that the upper ends of the annular micro-pressure pipe, the second connecting pipe, the glass counting pipe, the first connecting pipe and the piston pipe which are sequentially communicated are internally provided with positive pressure, and the negative pressure generated after the heat shrinkage metal rod is heated and shrunk can suck the counting liquid into the glass counting pipe, thereby increasing the sensitivity of the induction and the measuring precision.

5. The inner bag water yield increases, then inner bag and shell all can move down gradually, when the inner bag water is full of to predetermineeing the scale mark, the contact block just contacts with the upper end of base, then first anodal conducting ring switches on with the anodal conducting ring contact of second, first negative pole conducting ring and the conducting ring contact of second switch on, and first anodal conducting ring and first negative pole conducting ring electric connection, then whole return circuit switches on, make the lamp pearl light, the suggestion user water is in order to fill up, avoid adding water and spill over and cause the scald, increase its security.

6. The circuit structure of LED suggestion mechanism is simple, and can supply power through the dry battery group, and the power supply is convenient, and it is convenient to change the battery, and the electric quantity only supplies the lamp pearl to use, and power consumption is low, and the user can know whether to fill up water in this kettle according to the bright or going out of lamp pearl, avoids opening the inspection one by one.

In conclusion, the water quantity is displayed by converting the weight of water in the inner container into the compression quantity of the measuring spring, the structure is simple and durable, the cost is low, the temperature is converted into the contraction quantity of the heat-shrinkable metal rod through the heat-shrinkable metal rod, the contraction quantity is converted into the negative pressure suction through the piston, the negative pressure suction is converted into the position of the indicating liquid in the glass indicating tube to display the temperature value, an electronic device is not needed for measurement, the reliability of measurement is improved, the user is prompted by the full electric quantity lamp beads, the phenomenon of scalding due to overflow is avoided, and the safety of the glass indicating tube is improved.

Drawings

FIG. 1 is a schematic structural view of a thermos bottle capable of displaying water temperature and water volume in real time according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of a water volume scale groove part of a thermos flask capable of displaying water temperature and water volume in real time.

in the figure: the device comprises a shell 1, a liner 2, an annular groove 3, a water volume scale groove 4, a measuring spring 5, a lamp bead 6, a dry battery pack 7, an annular supporting sheet 8, a base 9, a contact block 10, a first positive conducting ring 11, a first negative conducting ring 12, a second negative conducting ring 13, a second positive conducting ring 14, a bottle cap 15, a first connecting pipe 16, a glass number indicating pipe 17, a second connecting pipe 18, an annular micro-pressure pipe 19, a piston pipe 20, a heat shrinkable metal rod 21 and an indicating needle 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a vacuum flask with water temperature and water quantity real-timely display function comprises a shell 1 and an inner container 2 fixed in the shell 1, wherein the inner container 2 is fixed in the shell 1, the lower end of the shell 1 is provided with an annular groove 3, the annular groove 3 is inserted into an annular support sheet 8 in a sliding manner, a measuring spring 5 is arranged in the annular groove 3, and both ends of the measuring spring 5 are respectively fixed on the bottom wall of the annular groove 3 and the upper end of the annular supporting sheet 8, the side wall of the shell 1 is provided with a water volume scale groove 4, the upper end of the annular supporting sheet 8 is fixedly provided with an indicating needle 22, the indicating needle 22 is slidably mounted in the water volume scale groove 4, the upper ends of the inner container 2 and the shell 1 are jointly covered with a bottle cap 15, a temperature display mechanism is mounted in the bottle cap 15, the bottom end of the inner container 2 is fixedly provided with a contact block 10, the lower end of the annular supporting sheet 8 is fixedly provided with a base 9, and the base 9 is provided with an LED prompting mechanism;

When water is continuously filled into the inner container 2, the weight of the inner container 2 is gradually increased, the outer shell 1 and the inner container 2 gradually sink to compress the measuring spring 5, the annular supporting sheet 8 moves upwards relative to the outer shell 1, and the indicating needle 22 moves upwards in the water volume scale groove 4 relative to the outer shell 1 to indicate that the water volume is gradually increased.

the temperature display mechanism comprises a glass number indicating pipe 17 embedded on the upper surface of the bottle cap 15, two ends of the glass number indicating pipe 17 are respectively connected with a first connecting pipe 16 and a second connecting pipe 18, the first connecting pipe 16 is connected with a piston pipe 20, a heat-shrinkable metal rod 21 is installed in the piston pipe 20, the lower end of the heat-shrinkable metal rod 21 is fixed at the lower end of the bottle cap 15, a piston is fixedly installed at the upper end of the heat-shrinkable metal rod 21 and is slidably installed in the piston pipe 20, the second connecting pipe 18 is connected with an annular micro-pressure pipe 19, the annular micro-pressure pipe 19 is embedded in the bottle cap 15, and colored number indicating liquid is injected into the annular micro-pressure pipe 19;

When hot water is filled in the inner container 2 and the bottle cap 15 is covered, the heat of the hot water is transferred upwards to be contacted with the bottom end of the bottle cap 15, and then the heat is transferred to the lower end of the heat-shrinkable metal rod 21, because the lower end of the heat-shrinkable metal rod 21 is a fixed end, the upper end of the heat-shrinkable metal rod 21 begins to shrink downward when heated, the piston is driven to move downwards, so that negative pressure is formed in the piston tube 20, negative pressure is formed in the glass number tube 17 through the first connecting tube 16, the indicating liquid in the annular micro-pressure pipe 19 communicated with the glass indicating pipe 17 through the second connecting pipe 18 is pumped into the glass indicating pipe 17, the higher the water temperature is, the stronger the negative pressure is, the longer the length of the indicating liquid in the glass indicating pipe 17 is, when the water temperature in the inner container 2 is lower and lower along with the increase of the storage time, the heat-shrinkable metal rod 21 is gradually restored to the original state, the negative pressure in the glass counting tube 17 is gradually reduced and disappears, and the length of the counting liquid in the glass counting tube 17 is gradually shortened and is stabilized at a certain basic temperature scale.

The lower end of the contact block 10 is respectively installed with a first positive conducting ring 11 and a first negative conducting ring 12, and the first positive conducting ring 11 and the first negative conducting ring 12 are electrically connected, so that the first positive conducting ring 11 is conducted with the first negative conducting ring 12.

The LED prompting mechanism comprises a dry battery pack 7 arranged in a base 9, a lamp bead 6 is embedded and arranged on the side wall of the base 9, a second anode conducting ring 14 and a second cathode conducting ring 13 are respectively arranged at the upper end of the base 9, the cathode of the dry battery pack 7, the lamp bead 6 and the second cathode conducting ring 13 are sequentially electrically connected, and the anode of the dry battery pack 7 is electrically connected with the second anode conducting ring 14;

When water is added to the position where the full scale mark is added, the contact block 10 contacts the base 9, at the moment, the first positive conducting ring 11 and the first negative conducting ring 12 are respectively contacted with the second positive conducting ring 14 and the second negative conducting ring 13, the first positive conducting ring 11 is conducted with the second positive conducting ring 14, the first negative conducting ring 12 is conducted with the second negative conducting ring 13, because the first positive conducting ring 11 is conducted with the first negative conducting ring 12, the whole loop is conducted, the lamp bead 6 is lightened, the water is prompted to be added fully, overflow of excess is avoided, and if the lamp bead 6 is not lightened, the water in the inner container 2 is indicated to be added to the position where the full scale mark is added.

When the invention is used, the bottle cap 15 is opened, hot water is filled into the bottle cap 15, the total weight of the inner container 2 and the shell 1 is continuously increased along with the continuous increase of water quantity, the inner container 2 and the shell 1 move downwards, the measuring spring 5 is continuously compressed, the annular supporting sheet 8 moves upwards in the annular groove 3 relative to the shell 1, the indicating needle 22 fixed at the upper end of the annular supporting sheet 8 slides upwards in the water quantity scale groove 4, the filled water quantity can be known by observing the position of the indicating needle 22 in the water quantity scale groove 4 and comparing with the scale mark at the edge of the water quantity scale groove 4, when the water quantity is filled to the preset full line, the contact block 10 at the lower end of the inner container 2 just props against the upper end of the base 9, the first anode conductive ring 11 is in contact conduction with the second anode conductive ring 14, the first cathode conductive ring 12 is in contact conduction with the second cathode conductive ring 13, because the first anode conductive ring 11 is electrically connected with the first cathode conductive ring 12, the loop is conducted, namely the negative pole of the dry battery pack 7, the lamp bead 6, the second negative conducting ring 13, the first negative conducting ring 12, the first positive conducting ring 11, the second positive conducting ring 14 and the positive loop of the dry battery pack 7 are conducted, and the lamp bead 6 is lightened, so that a user is prompted that water is full, and scalding is avoided;

After the water is added, the bottle cap 15 is covered, the lower end of the heat-shrinkable metal rod 21 at the lower end of the bottle cap 15 is heated, the heat-shrinkable metal rod 21 is shrunk, the lower end of the heat-shrinkable metal rod 21 is fixed, the upper end of the heat-shrinkable metal rod 21 is shrunk in the piston tube 20 and moves downwards, the piston is driven to move downwards, negative pressure is formed at the upper end of the piston tube 20 and generates negative pressure suction, the number indicating liquid in the annular micro-pressure tube 19 is sucked into the glass number indicating tube 17 through the first connecting tube 16, the glass number indicating tube 17 and the second connecting tube 18, the water temperature of the water in the inner container 2 can be known according to the scale marks corresponding to the position of the number indicating liquid in the glass number indicating tube 17, and the use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.