WO2021012345A1

WO2021012345A1 - Straw type temperature sensing cup

Info

Publication number: WO2021012345A1
Application number: PCT/CN2019/102300
Authority: WO
Inventors: 徐力
Original assignee: 徐力
Priority date: 2019-07-22
Filing date: 2019-08-23
Publication date: 2021-01-28
Also published as: CN210446532U

Abstract

A straw type temperature sensing cup, comprising a cup body and a cup cover (1). The cup cover (1) is provided with an upper cover body (11) and a lower cover body (12) hinged to the upper cover body (11); the lower cover body (12) is provided with a straw, and a cavity (121) is formed in the lower cover body (12); a temperature sensor, a digital display (122), a chip (123), and a battery are provided in the cavity (121); a touch surface cover (13) is provided at the top of the lower cover body (12), and a temperature sensing surface cover (14) is provided at the bottom; a temperature sensor probe is in contact with the temperature sensing surface cover (14). The straw type temperature sensing cup has a temperature display function, and it is easy to clean the bottom of the cover body; moreover, the temperature sensing surface cover (14) has a high melting point and is not easily decomposed at high temperature.

Description

Straw type knowledge cup

Technical field

The utility model relates to the field of intelligent water cups, and more specifically, it relates to a straw-type thermostat cup.

Background technique

At present, the stainless steel thermal insulation series cups mostly adopt a double-layer structure due to the pursuit of thermal insulation. In this way, it is difficult for people to sense the temperature of the contents of the cup even if they hold the cup body during use. The temperature can only be sensed by the mouth after tasting. For those liquids that are too hot, it is easy to burn the oral mucosa during the tasting, and if the temperature is too low, it is easy to cause stomach or abdominal discomfort and cause unnecessary harm to the human body.

The straw-type insulation cup appears on the market. The straw-type insulation cup includes a cup body and a cup cover. The cup cover has a straw, which is limited by the end area of the cup cover and it is difficult to set a temperature display.

Summary of the invention

The purpose of the utility model is to provide a straw-type thermostat cup with a temperature display function.

The technical solution adopted by the utility model to solve its technical problems is: the straw-type thermostat cup includes a cup body and a cup cover, the cup cover has an upper cover body and a lower cover body hinged to the upper cover body, and the lower cover body has a straw. It is characterized in that the lower cover is provided with a cavity, and the cavity contains a temperature sensor, a digital display, a chip and a battery, a touch surface cover is provided on the top of the lower cover, a temperature sensing surface cover is provided at the bottom, a temperature sensor probe and a temperature sensing surface cover contact.

It should be noted that the straw-type thermostat cup refers to a form of drinking water in the cup through a straw provided on the lid of the cup. The touch surface cover is made of transparent material. The temperature sensing surface cover is made of materials with good thermal conductivity and higher melting point, such as metal, silicone grease, etc. The area of the temperature sensing surface cover is almost equal to the area facing the liquid, so that less plastic material is in contact with water vapor or liquid. The temperature sensing surface cover faces the liquid, and the temperature of the liquid in the cup is sensed through the temperature sensing surface cover. The temperature sensor probe contacts the temperature sensing surface cover to transmit the temperature signal to the control chip, and then display the real-time water temperature through the digital display. As for temperature and temperature measurement The display belongs to the prior art and will not be repeated here. With this arrangement, it is easy to clean the bottom of the cover body, and the temperature-sensitive surface cover has a higher melting point and is not easily decomposed under high temperature.

Preferably, the temperature-sensitive surface cover is stainless steel. Stainless steel has good thermal conductivity, corrosion resistance, high melting point, cheap and easy to obtain.

Preferably, a through hole for fixing the temperature sensor probe is opened at the bottom of the cavity, and the temperature sensor probe is exposed outside the through hole. The temperature sensor probe passes through the through hole and contacts the temperature sensing surface cover. The fixing method of the temperature sensor probe and the through hole is not limited, such as glue filling. Since various electronic components, such as temperature sensors and batteries, need to be placed in the cavity, the thermal conductivity of the temperature-sensing surface cover is better to avoid direct contact between the temperature-sensing surface cover and electronic components and damage them. The cover is made of plastic The material has poor thermal conductivity. The through hole that only accommodates the temperature sensor probe can not only fix the temperature sensor probe and prevent it from moving, but also has the function of isolating the electronic components and the temperature sensing surface cover.

Preferably, the bottom of the cover is provided with a placement groove for accommodating the temperature-sensitive surface cover, and the through hole is opened at the bottom of the groove. Preferably, the temperature-sensitive surface cover is fixed in the mounting groove by bonding.

As a preferred solution, the digital display has a digital display surface and a mounting surface, and the chip is covered with silica gel on the mounting surface. The chip is fixed on the digital display and is covered with silica gel to prevent damage to the chip.

Preferably, the mounting surface is provided with a groove, and the chip and silica gel are both located in the groove. Prevent silica gel from leaking when applying silica gel.

Preferably, the power connection end and the data transmission connection end protrude from the silica gel, and the power connection end and the data transmission connection end are respectively located on opposite sides of the groove. The power connection terminal is connected with the battery to provide power for temperature measurement and display temperature, and the data transmission connection terminal is connected with the temperature sensor for transmitting the temperature signal to the chip for processing. Preferably, the battery is a lithium battery.

Preferably, the cavity includes a digital display placement cavity for fixing a digital display and a battery placement cavity for fixing a battery. The digital display placement cavity and the battery placement cavity are connected, and the through hole is provided at the bottom of the digital display placement cavity. The method of fixing the word display to the placement cavity of the digital display is not limited, such as glue bonding. Preferably, a limit block is provided on the side wall of the digital display placement cavity. In this way, the digital display placement cavity just accommodates the digital display and prevents it from shaking.

Preferably, the digital display placement cavity is provided with EVA foam, and the EVA foam has holes for installing the digital display. The digital display is fixed in the EVA foam to fix the digital display and prevent it from moving in the cavity of the digital display. At the same time, because of its elasticity, EVA foam can be placed in the digital display cavity without space constraints.

Preferably, the EVA foam is adhered to the wall of the cavity by glue, which serves to fix the EVA foam.

Preferably, the digital display has a switch element, the switch element protrudes from the EVA foam, and a pressure block is provided at the bottom of the touch surface cover.

It is necessary to lightly press the touch surface cover to make the pressure block contact with the switch element, thereby touching the switch element, and the digital display shows the temperature. Therefore, the pressure block needs to have elasticity and conductivity. The setting of the pressure block has many forms. The first form: the pressure block has elasticity and conductivity. For example, the pressure block is a metal spring or a metal pressure piece.

The second form: the end surface of the pressure block contacting the switching element is the contact part, and the contact part is elastic and conductive. For example, the contact part is a metal spring or an elastic conductive sheet. The material of the pressure block is not limited, and it needs to have a certain hardness, such as plastic, and the contact part can be fixed to the pressure block by bonding.

The third form: the pressure block is an elastic piece, and the contact part is conductive. For example, the pressing block is sponge, and the contact part is conductive double-sided tape or conductive glue.

Preferably, the pressing block is fixed to the bottom of the touch surface cover by bonding, for example, double-sided tape or glue is used. Lightly press the touch surface cover, the pressure block or contact part contacts the switch element, touch the switch element, and the digital display shows the temperature.

Preferably, pressing blocks are provided circumferentially at the bottom of the touch surface cover corresponding to the cavity. In this way, any pressing of the touch surface cover, the pressing block can contact the switch element.

Preferably, the lower cover body has a positioning protrusion, and the touch surface cover has a positioning hole matched with the positioning protrusion. The matching of the positioning protrusion and the positioning hole facilitates positioning and installation.

Preferably, the lower cover body is provided with a straw hole for passing the straw, the touch surface cover is provided with a corresponding hole, the corresponding hole corresponds to the straw hole, and the corresponding hole deviates from the center position of the touch surface cover. Reserve an area for displaying temperature.

The advantages of the utility model are:

1. The straw-type insulation cup has a temperature display function, which can directly see the real-time temperature of the liquid in the cup.

2. The stainless steel is arranged at the bottom of the lower cover, which is easy to clean, and the melting point of stainless steel is relatively high, and it is not easy to decompose under high temperature.

Description of the drawings

Figure 1 is a three-dimensional structural view of the top of the lower cover.

Figure 2 is a top view of the lower cover.

Figure 3 is a perspective view of the bottom of the lower cover.

Figure 4 shows the mounting surface of the digital display.

Figure 5 is a schematic diagram of EVA foam installed with a digital display.

Fig. 6 is a three-dimensional structure diagram of a lower cover with a touch surface cover.

Fig. 7 is a schematic diagram of the front structure of the touch panel.

Figure 8 shows an embodiment of the pressure block installation.

Figure 9 shows another embodiment of the pressure block installation.

Figure 10 is a schematic diagram of the structure of the cup lid.

Identified in the figure: cup cover 1, upper cover body 11, lower cover body 12, digital display 122, digital display surface 1221, mounting surface 1222, groove 1223, power connection terminal 1224, data transmission connection terminal 1225, switching element 1226, Chip 123, through hole 124, positioning protrusion 126, straw hole 127, cavity 121, digital display placement cavity 1211, battery placement cavity 1212, limit block 1213, EVA foam 1214, touch surface cover 13, pressure block 131, positioning Hole 132 corresponds to hole 133 and temperature sensing surface cover 14.

Detailed ways

The present utility model will be further described below in conjunction with the drawings and specific embodiments. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left" and "right" indicate the orientation or positional relationship based on the drawings. The orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the position or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as the utility model limit. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

As shown in Figures 1-9, the straw-type thermos cup includes a cup body and a cup cover 1. The cup cover 1 includes an upper cover body 11 and a lower cover body 12 hinged to the upper cover body 11, and the lower cover body 12 has a straw. The lower cover 12 is provided with a cavity 121. The cavity 121 contains a temperature sensor, a digital display 122, a chip 123 and a battery. The cup cover 1 includes a touch surface cover 13 and a temperature sensing surface cover 14. The touch surface cover 13 is located in the lower cover body 12. At the top, the temperature sensing surface cover 14 is located at the bottom of the lower cover body 12, and the temperature sensor probe is in contact with the temperature sensing surface cover 14.

It should be noted that the straw-type thermostat cup refers to a form of drinking water in the cup through a straw provided on the lid of the cup. The touch surface cover 13 adopts a transparent material. The temperature-sensing surface cover 14 is made of materials with better thermal conductivity and higher melting point, such as metal, silicone grease, etc. The area of the temperature sensing surface cover 14 is almost equal to the area facing the liquid, so that less plastic material is in contact with water vapor or liquid. The temperature sensing surface cover 14 faces the liquid, and the temperature of the liquid in the cup is sensed through the temperature sensing surface cover 14. The temperature sensor probe contacts the temperature sensing surface cover 14, and transmits the temperature signal to the control chip, and then displays the real-time water temperature through the digital display 122. As for The temperature measurement and temperature display belong to the prior art, and will not be repeated here. With this arrangement, the bottom of the temperature-sensitive surface cover 14 is easy to clean, and the temperature-sensitive surface cover 14 has a higher melting point and is not easy to decompose under high temperature.

The temperature sensing surface cover 14 is made of stainless steel. Stainless steel has good thermal conductivity, corrosion resistance, high melting point, cheap and easy to obtain.

As shown in FIGS. 1 and 2, a through hole 124 for fixing the temperature sensor probe is opened at the bottom of the cavity 121, and the temperature sensor probe is exposed outside the through hole 124. The temperature sensor probe passes through the through hole 124 and is in contact with the temperature sensing surface cover 14. The fixing method of the temperature sensor probe and the through hole 124 is not limited, for example, glue filling. Since various electronic components, such as temperature sensors and batteries, need to be placed in the cavity 121, and the thermal conductivity of the temperature sensing surface cover 14 is better, it is avoided that the temperature sensing surface cover 14 directly contacts the electronic components and damages them. The cover is made of plastic material with poor thermal conductivity. The through hole 124 that only accommodates the temperature sensor probe passes through not only fixes the temperature sensor probe and prevents it from moving, but also has the function of isolating the electronic components and the temperature sensing surface cover 14 .

The bottom of the lower cover 12 is provided with a receiving groove for accommodating the temperature-sensitive surface cover 14, and the through hole 124 is opened at the bottom of the groove. The temperature-sensitive surface cover 14 is fixed in the mounting groove by bonding.

As a preferred solution, as shown in FIGS. 4 and 5, the digital display 122 has a digital display surface 1221 and a mounting surface 1222, and the chip 123 is covered on the mounting surface 1222 with silica gel. The chip 123 is fixed on the digital display 122 and is covered with silica gel to prevent the chip 123 from being damaged. The mounting surface 1222 is provided with a groove 1223, and the chip 123 and the silica gel are both located in the groove 1223. Prevent silica gel from leaking when applying silica gel.

As shown in FIG. 4, the digital display 122 has a power connection terminal 1224 and a data transmission connection terminal 1225. The power connection terminal 1224 and the data transmission connection terminal 1225 protrude from the silicone. The power connection terminal 1224 and the data transmission connection terminal 1225 are respectively located in the groove Opposite sides of 1223. The power connection terminal 1224 is connected to the battery to provide power for temperature measurement and display temperature, and the data transmission connection terminal 1225 is connected to the temperature sensor for transmitting the temperature signal to the chip 123 for processing. The battery adopts lithium battery.

As shown in FIG. 2, the cavity 121 includes a digital display placement cavity 1211 for fixing a digital display 122, and a battery placement cavity 1212 for fixing a battery. The digital display placement cavity 1211 is connected to the battery placement cavity 1212, and a through hole 124 is provided for the placement of the digital display. Bottom of cavity 1211. The method of fixing the digital display 122 to the digital display placement cavity 1211 is not limited, such as glue bonding. A limit block 1213 is provided on the side wall of the digital display placement cavity 1211. In this way, the digital display placement cavity 1211 just accommodates the digital display 122 to prevent it from shaking.

As shown in FIG. 5, the digital display placement cavity 1211 is provided with an EVA foam 1214, and the EVA foam 1214 has holes for installing the digital display 122. The digital display 122 is fixed in the EVA foam 1214 to fix the digital display 122 and prevent it from moving in the digital display placement cavity 1211. At the same time, the EVA foam 1214 can be placed in the digital display placement cavity 1211 because of its elasticity. The EVA foam 1214 is adhered to the cavity wall of the cavity 121 by glue, and plays a role of fixing the EVA foam 1214.

As shown in FIGS. 5, 8 and 9, the digital display 122 has a switch element 1226, which protrudes from the EVA foam 1214, and a pressure block 131 is provided at the bottom of the touch surface cover 13. It is necessary to lightly press the touch surface cover 13 to make the pressing block 131 contact the switching element 1226, thereby touching the switching element 1226, and the digital display 122 displays the temperature. Therefore, the pressing block 131 needs to have elasticity and conductivity. The pressure block 131 can be arranged in various forms. The first form: the pressure block has elasticity and conductivity. For example, the pressure block is a metal spring or a metal pressure piece.

The second form: the end surface of the pressing block 131 in contact with the switching element 1226 is a contact part, and the contact part is elastic and conductive. For example, the contact part is a metal spring or an elastic conductive sheet. The material of the pressing block 131 is not limited, and it needs to have a certain hardness, such as plastic, and the contact part can be fixed to the pressing block by bonding.

The third form: the pressure block 131 is an elastic piece, and the contact part is conductive. For example, the pressing block 131 is a sponge, and the contact part is a conductive double-sided tape or conductive glue.

As shown in FIG. 8, the pressing block 131 is fixed to the bottom of the touch surface cover 13 by bonding, for example, double-sided tape or glue is used. Lightly press the touch surface cover 13, the pressing block 131 or the contact part contacts the switch element 1226, touches the switch element 1226, and the digital display 122 displays the temperature. As shown in FIG. 9, a pressing block 131 is provided circumferentially at the bottom of the touch surface cover 13 corresponding to the cavity 121. In this way, any pressing of the touch surface cover 13, the pressing block 131 can contact the switch element 1226.

As shown in FIG. 1, the top end surface of the lower cover body 12 has a positioning protrusion 126. As shown in FIGS. 7-8, the touch surface cover 13 has a positioning hole 132 that cooperates with the positioning protrusion 126. The cooperation of the positioning protrusion 126 and the positioning hole 132 facilitates positioning and installation.

As shown in Fig. 1, the lower cover 12 is provided with a straw hole 127 for passing through a straw. As shown in Figs. 7-8, the touch surface cover 13 is provided with a corresponding hole 133, which corresponds to the straw hole 12, and the corresponding hole 133 deviates from the center position of the touch surface cover 13. Reserve an area for displaying temperature.

As shown in FIG. 10, the upper cover 11 is located above the touch surface cover 13. The upper cover 11 is closed, and the straw is located inside the upper cover 11 to prevent liquid from leaking out.

The content described in the embodiments of this specification is merely a list of the realization forms of the inventive concept, and the protection scope of the present utility model should not be regarded as limited to the specific forms stated in the embodiments, and the protection scope of the present utility model also extends to the present invention. Those skilled in the art can think of equivalent technical means based on the inventive concept.

Claims

The straw-type warm cup includes a cup body and a cup lid. The cup lid has an upper lid body and a lower lid body hinged to the upper lid body. The lower lid body has a straw. It is characterized in that the lower lid body has a cavity. There are a temperature sensor, a digital display, a chip and a battery inside, a touch surface cover is arranged on the top of the lower cover body, a temperature sensing surface cover is arranged on the bottom, and the temperature sensor probe is in contact with the temperature sensing surface cover.
The straw-type warm cup according to claim 1, wherein the temperature-sensitive surface cover is made of stainless steel.
The straw-type temperature-sensing cup according to claim 2, wherein the bottom of the cavity is provided with a through hole for fixing the temperature sensor probe, and the temperature sensor probe is exposed outside the through hole.
The straw-type temperature-sensing cup according to claim 3, wherein the bottom of the lower cover body is provided with a receiving groove for accommodating the temperature-sensitive surface cover, and the through hole is opened at the bottom of the groove.
The straw-type warm cup according to claim 1, wherein the digital display has a digital display surface and a mounting surface, the mounting surface is provided with a groove, and the chip is covered in the groove with silica gel.
The straw-type warm cup according to claim 3, wherein the cavity comprises a digital display placement cavity for fixing a digital display, and a battery placement cavity for fixing a battery, the digital display placement cavity and the battery placement cavity are connected, and the through hole is provided Place the bottom of the cavity on the digital display.
The straw-type warm cup according to claim 6, wherein the digital display placement cavity is provided with EVA foam, and the EVA foam has holes for installing the digital display.
The straw-type warm cup according to claim 7, wherein the digital display has a switch element, the switch element extends from the EVA foam, and the bottom of the touch surface cover is provided with a pressing block.
The straw-type warming cup according to claim 8, wherein the pressure block is elastic and conductive; or the end surface of the pressure block contacting the switch element is a contact portion, and the contact portion is elastic and conductive; or The pressure block is an elastic piece, and the contact part is conductive.
The straw-type warm cup according to claim 9, wherein the pressing block is fixed to the bottom of the touch surface cover by glue or double-sided adhesive.