CN109998342B

CN109998342B - Scald-proof liquid food straw for children

Info

Publication number: CN109998342B
Application number: CN201910431187.3A
Authority: CN
Inventors: 居本芳
Original assignee: Nantong Gumu Catering Management Co Ltd
Current assignee: Nantong Gumu Catering Management Co., Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-12-22
Anticipated expiration: 2039-05-22
Also published as: CN109998342A

Abstract

The invention discloses an anti-scald liquid food suction pipe for children, which comprises a hard pipe body, wherein one end of the pipe body is provided with a kerosene bin, the kerosene bin is communicated with a thin pipe, the thin pipe is embedded in the inner wall of the pipe body, the side wall of the pipe body is provided with an air hole for connecting the inside and the outside of the pipe body, a plate groove is dug in the position of the pipe body corresponding to the air hole, and a baffle is connected in the plate groove in a sealing and sliding manner. Has the advantages that: when a user lightly sucks the liquid food, only air enters the oral cavity of the user, and the user feels the air and then can understand that the food is hot and is not suitable for being eaten immediately; when a user sucks the liquid food forcibly, the pressure at the air hole is obviously reduced, the liquid food can be sucked into the oral cavity under the action of pressure difference, but at the moment, the moisture in the liquid food is quickly evaporated and cooled when meeting fast circulating air, so that the food sucked into the oral cavity is not scalded to cause scald.

Description

Scald-proof liquid food straw for children

Technical Field

The invention relates to the technical field of tableware, in particular to an anti-scald liquid food straw for children.

Background

The suction pipe is one of the most commonly used tableware for eating liquid diet, because when the liquid is sucked by the suction pipe, the liquid is quickly introduced into the mouth of the suction pipe, when the liquid temperature is higher, if the liquid temperature is not noticed, the oral cavity is possibly scalded, adults in the actual life have certain judgment, but the judgment of children is poor, so whether the temperature of the liquid diet is suitable for eating or not can not be judged, the scalding condition caused by sucking the liquid diet by the suction pipe in the actual life often occurs, and particularly, the liquid diet is most common in the children of the younger ages.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an anti-scald liquid food suction pipe for children.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a children are with preventing scalding liquid food straw, includes the body of stereoplasm, the one end of body is provided with the kerosene storehouse, kerosene storehouse intercommunication has the tubule, the tubule is buried underground in the body inner wall, the wind hole of the internal and external of a connecting pipe is seted up to the lateral wall of body, the position that the body corresponds the wind hole is dug and is equipped with a board groove, board inslot sealed sliding connection has the baffle, the intraductal sealed sliding connection of tubule has a piston, be connected with one on the piston with the pole, with pole and baffle fixed connection.

In the above scald-proof liquid food straw for children, the length of the plate groove along the axial direction of the tube body is greater than that of the baffle, the length of the baffle along the axial direction of the tube body is greater than that of the air hole, and the width of the plate groove is greater than that of the air hole.

Compared with the prior art, the invention has the advantages that:

1. when a user uses the device to absorb liquid food with higher temperature, the kerosene expands under heat to drive the baffle plate to move and gradually misplace with the air hole to open the air hole, and the higher the temperature of the liquid food is, the larger the opening of the air hole is, so that when the user absorbs the liquid food from the pipe opening, a certain amount of air can be filled into the air hole from outside to inside; when a user lightly sucks the liquid food, only air enters the oral cavity of the user, and the user feels the air and then can understand that the food is hot and is not suitable for being eaten immediately; when a user sucks the liquid food forcibly, the pressure at the air hole is obviously reduced, the liquid food can be sucked into the oral cavity under the action of the pressure difference, but at the moment, the moisture in the liquid food is quickly evaporated and cooled when meeting the quickly circulating air, so that the food sucked into the oral cavity is prevented from being scalded and scalded;

2. when food temperature obviously too high easily leads to causing the oral cavity, when the esophagus is scalded, and the baffle can the rebound to maximum position department, this moment the user when food is inhaled from the last mouth of straw, the wind hole can a large amount of inflow air, lead to food can't be inhaled to the mouth in, even if the user absorbs hard, according to bernoulli's principle can know that the pressure of wind hole department can diminish, nevertheless because the wind hole is great, the pressure of wind hole department can not obviously diminish this moment, the pressure difference of liquid food and wind hole is less promptly, lead to food can't be inhaled to the mouth in, and then avoided user's oral cavity to be scalded.

Drawings

FIG. 1 is a schematic structural view of an anti-scald liquid food straw for children according to the present invention;

FIG. 2 is a cross-sectional view of a plate slot portion in a scald-proof liquid food straw for children according to the present invention;

fig. 3 is a schematic structural view of the scald-proof liquid diet suction pipe for children in a cold water environment.

In the figure: the coal tar oil collecting device comprises a pipe body 1, a kerosene bin 2, a thin pipe 3, an air hole 4, a plate groove 5, a baffle 6, a piston 7, a rod groove 8 and a connecting rod 9.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, an anti-scald liquid food suction tube for children comprises a hard tube body 1, wherein one end of the tube body 1 is provided with a kerosene bin 2, the kerosene bin 2 is communicated with a thin tube 3, the thin tube 3 is embedded in the inner wall of the tube body 1, the side wall of the tube body 1 is provided with an air hole 4 for connecting the inside and the outside of the tube body 1, a plate groove 5 is dug at the position of the tube body 1 corresponding to the air hole 4, a baffle 6 is hermetically and slidably connected in the plate groove 5, the thin tube 3 penetrates through and is hermetically and slidably connected with the baffle 6, a piston 7 is hermetically and slidably connected in the thin tube 3, and the piston 7 is connected with a connecting rod 9 which is fixedly;

a rod groove 8 communicated with the plate groove 5 is dug in the pipe body 1, and one end of the thin pipe 3, which is far away from the kerosene bin 2, is positioned in the plate groove 5; the length of plate groove 5 along the axial of body 1 is greater than the length of baffle 6, and baffle 6 is greater than the length of wind hole 4 along the axial length of body 1, and the width of plate groove 5 is greater than the width of wind hole 4.

In the device, the kerosene bin 2 is an annular bin body fixedly sleeved on the outer wall of the tube body 1, the kerosene bin 2 is filled with kerosene, and the kerosene bin 2 is relatively sealed with the outside; when the kerosene temperature is reduced below 40 ℃, the kerosene will shrink significantly to room temperature volume.

Under the initial state (room temperature), the kerosene in the kerosene bin 2 is in an unexpanded state, and the baffle 6 is positioned at the position of the air hole 4, so that the tube body 1 is in a sealed state at the air hole 4, namely, substances inside and outside the tube body 1 cannot circulate through the air hole 4, and at the moment, a user can normally suck the liquid diet by holding one end, far away from the kerosene bin 2, of the tube body 1 in a buccal manner;

when the device is used for liquid food with higher temperature, kerosene in the kerosene bin 2 is heated to expand, the pressure in the thin tube 3 is increased accordingly, the piston 7 is further pushed to move in the direction far away from the kerosene bin 2, the connecting rod 9 fixed with the piston 7 drives the baffle 6 to move synchronously therewith, the baffle 6 is gradually dislocated with the air holes 4 in the moving process of the baffle 6, so that the inside and the outside of the tube body 1 are communicated through the air holes 4, and the larger the sectional area of the air holes 4 communicated with the inside and the outside of the tube body 1 is along with the increase of the moving amplitude of the baffle 6.

To sum up: when a user uses the device to absorb liquid food which is high in temperature and not suitable for eating, the air hole 4 is communicated with the outside and can flow air inwards, the higher the temperature of the liquid food is, the larger the opening at the air hole 4 is, the higher the speed of the outside air flowing in from the air hole 4 is, so that when the user sucks the liquid food from a pipe opening, a certain amount of air can be poured into the air hole 4 from the outside to the inside, when the user lightly sucks the liquid food, only the air can enter the oral cavity of the user, and the user can understand that the food is hot at the moment and is not suitable for eating immediately after feeling the air; when a user sucks food forcibly, the pressure at the air holes 4 can be obviously reduced according to the Bernoulli principle, the amount of gas flowing into the air holes 4 is increased, the liquid food can be sucked into the oral cavity under the action of the pressure difference, but at the moment, moisture in the liquid food is quickly evaporated and cooled when encountering quickly circulating air, so that the food sucked into the oral cavity is prevented from being scalded;

when food temperature obviously too high easily leads to causing the oral cavity, when the esophagus is scalded, and baffle 6 can the rebound to maximum position department, the user is when eating food from the last mouth of straw this moment, 4 departments of wind hole can a large amount of inflow air, lead to food can't be inhaled to the mouth in, even if the user absorbs hard, according to Bernoulli's principle can know the pressure of 4 departments of wind hole and can diminish, but because the wind hole is great, the pressure of 4 departments of wind hole can not obviously diminish this moment, the pressure difference of liquid food and wind hole 4 is less promptly, lead to food can't be inhaled to the mouth in, and then avoided user's oral cavity to be scalded.

It should be noted that the air holes 4 should not be soaked in the liquid food and exposed to the outside air during the use of the straw of the present invention.

Although the terms tube 1, kerosene cartridge 2, tubule 3, air hole 4, plate groove 5, baffle 6, piston 7, rod groove 8, together with rod 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The anti-scald liquid food straw for children comprises a hard pipe body (1), and is characterized in that a kerosene bin (2) is arranged at one end of the pipe body (1), the kerosene bin (2) is communicated with a thin pipe (3), the thin pipe (3) is buried underground in the inner wall of the pipe body (1), a wind hole (4) for connecting the inside and the outside of the pipe body (1) is formed in the side wall of the pipe body (1), a plate groove (5) is dug in the position, corresponding to the wind hole (4), of the pipe body (1), a baffle (6) is connected in the plate groove (5) in a sealing and sliding manner, a piston (7) is connected in the thin pipe (3) in a sealing and sliding manner, a connecting rod (9) is connected to the piston (7), and the connecting rod (9) is fixedly connected with the baffle (6);

under the initial state, kerosene in the kerosene bin (2) is in an unexpanded state, and the baffle (6) is positioned at the position of the air hole (4), so that the pipe body (1) is in a sealed state at the air hole (4), namely, substances inside and outside the pipe body (1) cannot circulate through the air hole (4), and at the moment, a user can normally absorb liquid food by holding one end, far away from the kerosene bin (2), of the pipe body (1) in a buccal manner;

when the suction pipe is used for liquid food with higher temperature, kerosene in the kerosene bin (2) is heated to expand, the pressure in the thin pipe (3) is increased accordingly to further push the piston (7) to move in the direction away from the kerosene bin (2), the baffle (6) is driven by the rod (9) and is fixed with the piston (7) to move synchronously with the piston, in the moving process of the baffle (6), the baffle (6) is gradually staggered with the air holes (4) to enable the inside and the outside of the pipe body (1) to be communicated through the air holes (4), and the larger the cross section area of the air holes (4) which can be communicated with the inside and the outside of the pipe body (1) is along with the increase of the moving amplitude of the baffle (6);

the length of the plate groove (5) along the axial direction of the pipe body (1) is greater than that of the baffle (6), the length of the baffle (6) along the axial direction of the pipe body (1) is greater than that of the air hole (4), and the width of the plate groove (5) is greater than that of the air hole (4).