Disclosure of Invention
The invention aims to provide an anti-flatulence feeding bottle with a simple structure and effective exhaust.
The invention provides an anti-flatulence feeding bottle, which comprises a bottle body and a bottle cap, and is described with reference to the vertical state of the bottle body, wherein:
The top end of the bottle cap is provided with a soft nipple, and the opening at the bottom of the nipple is provided with a separation sheet, so that the nipple forms an independent liquid storage cavity;
the isolating sheet is provided with a plurality of gas-liquid holes for gas and liquid to pass through, and the gas-liquid holes are oppositely arranged at the left side and the right side of the isolating sheet;
the gas-liquid hole is provided with a turnover sealing piece which can cover the gas-liquid hole on one side close to the feeding bottle, one side of the turnover sealing piece is rotationally connected with the isolation piece and can turn over by self gravity, so that the gas-liquid hole can be covered or turned over, wherein:
When the feeding bottle is in an inclined milk pouring state, the gas-liquid holes on two sides form an upper position relationship and a lower position relationship, the gas-liquid holes on the upper side can be covered and sealed by the turnover sealing sheets, and the turnover sealing sheets of the gas-liquid holes on the lower side can be turned over by gravity;
Because the overturning sealing piece covers the gas-liquid hole from one side in the feeding bottle, liquid cannot enter the nipple through the gas-liquid hole above the overturning sealing piece, but the gas can push the overturning sealing piece to flow into the feeding bottle, so that a one-way gas valve is formed.
According to the invention, the bottle body is changed from a vertical placement state to an inclined placement state, liquid in the bottle body can enter the liquid storage cavity of the nipple through the gas-liquid hole positioned below, and meanwhile, gas originally positioned in the nipple enters the feeding bottle through the gas-liquid hole positioned above because the liquid enters the nipple to occupy space, so that the liquid in the nipple can be discharged at the same time, and the nipple can be filled with the liquid without bubbles;
when the bottle body is placed vertically, the liquid in the nipple liquid storage cavity can flow back to the bottle body through the gas-liquid hole;
After the nipple is sucked by the baby, the liquid in the feeding bottle is reduced, the external air enters the bottle body through the air passage, the air pressure in the bottle body is balanced, and the liquid in the feeding bottle can smoothly flow into the nipple liquid storage cavity for the baby to suck.
In the invention, the bottle body is described by referring to the vertical state, the outer edge area of the isolation sheet inwards forms a slope forming an included angle with the horizontal plane, even if the central area of the isolation sheet is in a structure with big top and small bottom, the gas-liquid hole is arranged on the slope;
when the bottle body is vertically placed, the overturning sealing piece hangs down due to gravity and is separated from the gas-liquid hole;
When the bottle body inclines towards one side of the gas-liquid hole, and milk is ready to be poured, the position of the gas-liquid hole on the side is changed into the lower side, the corresponding overturning sealing piece keeps sagging due to gravity, the included angle between the gas-liquid hole and the overturning sealing piece is increased, milk in the bottle can smoothly enter the nipple, and the position of the gas-liquid hole on the other side is changed into the upper side, and the corresponding overturning sealing piece is lapped on the slope surface due to gravity, namely, covers the gas-liquid hole positioned above;
Thus, the bottle is filled with milk, and when the bottle is poured, the milk can only enter the nipple from the gas-liquid hole at the lower part, and the gas-liquid hole at the upper part is sealed and cannot enter the milk, but can discharge the gas in the nipple.
In the invention, the outer edge of the isolation sheet is round, the central area of the isolation sheet is an inverted round (cone) table, and the slope surface is an annular side surface of the round (cone) table.
The outer edge of the isolation sheet is round, and the upper surface of the isolation sheet main body is not contacted with the bottom of the nipple at intervals;
The top edge of the extension retaining wall is provided with a circle of sealing edge which can be attached to the bottom edge of the nipple, and the sealing edge is extruded and fixed by the bottle mouth of the bottle body, namely, is positioned between the bottom edge of the nipple and the bottle mouth of the bottle body;
The inner ring retaining wall and the outer extension retaining wall are concentric cylinders, and the inner ring retaining wall is inserted into the opening at the bottom of the nipple and is tightly attached to the inner side wall of the nipple;
A circle of a plurality of openings are arranged in a section of the spacer area between the extension retaining wall and the inner ring retaining wall, so that gas can flow through the openings to enter the feeding bottle;
therefore, the extension retaining wall, the separation sheet, the inner ring retaining wall and the bottom of the nipple form an annular through cavity, the inner side opening of the air inlet duct on the nipple is positioned at the annular through cavity, and the nipple can realize omnibearing air inlet in the feeding bottle only by arranging the air inlet duct.
According to the invention, the overturning sealing piece is made of silica gel, and comprises a connecting part, a cover part and a rotating part, wherein the connecting part is in fit connection with the isolation piece, the cover part can be folded to cover the gas-liquid hole, the rotating part is connected with the cover part and the connecting part, the cover part and the rotating part are integrally formed by silica gel, and the thickness of the rotating part is smaller than that of the cover part and the connecting part and is 0.6 mm-1 mm.
In the invention, the cover part is internally coated with the metal balancing weight.
According to the structure, the feeding bottle is inclined before feeding, so that liquid fully enters and fills the liquid storage cavity of the nipple, and the phenomena of flatulence, hiccup, milk regurgitation and the like of the infant caused by mixing of bubbles into the liquid can be avoided when the infant is fed.
The invention has simple structure, low cost, convenient disassembly and maintenance and accessory replacement.
Detailed Description
The invention comprises a cylindrical bottle body 1, a bottle cap 2 and a nipple 3 arranged on the bottle cap 2, wherein the bottle body 1 and the bottle cap 2 are made of food grade plastics, and the nipple 3 is made of food grade soft semitransparent silica gel.
The bottle cap 2 is provided with an opening at the upper end and an opening at the lower end, the side wall is provided with an internal thread, the opening at the upper end is provided with an inward and downward back-off, the round bottom edge of the nipple 3 is provided with an outward and upward back-off, the two back-off are mutually clamped to ensure that the bottle cap 2 and the nipple 3 are clamped together, the bottle mouth of the bottle body 1 is provided with an external thread corresponding to the bottle cap 2, the bottle cap 2 is screwed on the bottle mouth of the bottle body 1, and meanwhile, the bottle mouth can prop against the bottom edge of the nipple 3 in the bottle cap 2, the nipple 3 is reinforced and fixed, water leakage is prevented, and a unidirectional air inlet duct 8 is arranged at the side edge of the nipple 3. As shown in fig. 1.
The description will be made with reference to the state in which the feeding bottle is set upright:
The bottom of the nipple 3 is also provided with a separation sheet 4 made of food grade plastic, so that the nipple 3 forms an independent liquid storage cavity, wherein:
The outer edge of the isolation sheet 4 is round, the upper surface of the main body of the isolation sheet 4 is not contacted with the bottom of the nipple 3, and a certain distance is reserved between the upper surface of the main body of the isolation sheet 4 and the bottom of the nipple;
The top edge of the extension retaining wall 5 is provided with a circle of horizontal sealing edge 7 which can be attached to the bottom edge of the nipple 3, and the sealing edge 7 is extruded and fixed by the bottle mouth of the bottle body 1, namely, is positioned between the bottom edge of the nipple 3 and the bottle mouth of the bottle body 1;
the inner ring retaining wall 6 and the outer extension retaining wall 5 are concentric circles, and the inner ring retaining wall 6 is inserted into the opening at the bottom of the nipple 3 and is tightly attached to the inner side wall of the nipple 3;
A circle of a plurality of openings are arranged in the region of a section of the separation sheet 4 between the extension retaining wall 5 and the inner ring retaining wall 6, so that gas can flow through and enter the feeding bottle;
Therefore, the annular through cavity 9 is formed at the bottoms of the epitaxial retaining wall 5, the isolating sheet 4, the inner ring retaining wall 6 and the nipple 3, the inner side opening of the air inlet duct 8 on the nipple 3 is positioned at the annular through cavity 9, and thus the nipple 3 can realize omnibearing air inlet in the feeding bottle only by arranging one air inlet duct 8. As shown in fig. 1.
The isolation sheet 4 is also provided with a sunken concave table in the shape of an inverted circle (cone) table with a big top and a small bottom in the area between the inner ring retaining walls 6, the depth can be defined as 6mm, the side surface is an annular slope surface, and the gradient can be defined as 45 degrees;
the isolating sheet 4 is provided with two gas-liquid holes 10 for gas and liquid to pass through, and the two gas-liquid holes 10 are oppositely arranged at the left side and the right side of the annular slope surface of the isolating sheet 4;
At the gas-liquid hole 10, a turnover closing piece 11 which can cover the gas-liquid hole 10 is arranged at one side close to the inside of the feeding bottle. The turnover sealing piece 11 is made of food-grade silica gel and comprises a connecting part 12, a cover part 13 and a rotating part 14, wherein the connecting part 12 is in fit connection with the isolation piece 4, the cover part 13 can be folded and covered with the gas-liquid hole 10, the rotating part 14 is connected with the cover part and the connecting part, the connecting part 12, the cover part 13 and the rotating part 14 are integrally formed by silica gel, the thickness of the connecting part 12 is 1.5mm, the thickness of the rotating part 14 is smaller than that of the connecting part 12 and the cover part 13, the thickness of the rotating part 14 is 0.6mm, a metal balancing weight is coated in the cover part 13 and is preset in the forming process, the connecting part 12 is positioned at one side of the outer side edge of the gas-liquid hole 10, the connecting part 12 is a single integral piece, the cover part 13 is respectively connected with the connecting part 12 through the rotating part 14 and the connecting part 12, one gas-liquid hole 10 corresponds to one cover part 13, and is shown in fig. 4.
The connecting part 12 is also of an annular structure, the shape of the connecting part is matched with the shape of the outer edge area of the isolation sheet 4, the connecting part is nested below the isolation sheet 4, the edge of the connecting part is positioned between the bottle mouth of the bottle body 1 and the edge sealing 7 of the isolation sheet 4, namely the bottle body 1 and the bottle cap 2 are also positioned by extrusion, meanwhile, the connecting part 12 is provided with upwards protruding ribs 15 with barbs, the isolation sheet 4 is provided with fixing holes for the ribs 15 to pass through at corresponding positions, when the isolation sheet 4 is covered on the overturning sealing sheet 11, the ribs 15 pass through the fixing holes from bottom to top through extrusion, and the barbs are hooked on the upper end face of the isolation sheet 4 around the fixing holes, so that the isolation sheet 4 and the overturning sealing sheet 11 are further fixed together, as shown in fig. 5.
The cover part 13 is designed into a round shape, can completely cover the gas-liquid hole 10, is internally coated with a stainless steel sheet as a counterweight, is integrally formed during injection molding, and adopts a thinner silica gel material for the rotating part 14, and can be arbitrarily bent and deformed, so that the cover part 13 can be turned over by utilizing self gravity, and can be covered or turned over on the gas-liquid hole 10.
When the milk bottle is used for pouring milk, one gas-liquid hole is arranged below, the other gas-liquid hole is inclined in the upward direction, the gas-liquid hole at the upper part is covered and sealed by the corresponding overturning sealing piece, the overturning sealing piece naturally falls down to cover the gas-liquid hole due to the gravity, the corresponding overturning sealing piece of the gas-liquid hole at the lower part naturally falls down to be in a state of being opened and separated from the gas-liquid hole at the lower part due to the gravity, so that milk in the milk bottle can flow into the liquid storage cavity of the nipple from the gas-liquid hole at the lower part, and meanwhile, air in the nipple can flow into the milk bottle from the gas-liquid hole at the upper part, as shown in figure 2.
Because the cover part covers the gas-liquid hole from one side in the feeding bottle, liquid cannot enter the nipple through the gas-liquid hole above the cover part, but gas can push the cover part to flow into the feeding bottle through the gas-liquid hole above to form a one-way air valve. As shown in fig. 2.
When the bottle body is placed vertically, the two cover parts naturally fall due to the gravity, so that the liquid in the nipple liquid storage cavity can flow back to the bottle body through the gas-liquid hole. As shown in fig. 1.
After the nipple is sucked by the baby, the liquid in the feeding bottle is reduced, the external air enters the bottle body through the air passage, the air pressure in the bottle body is balanced, and the liquid in the feeding bottle can smoothly flow into the nipple liquid storage cavity for the baby to suck.
In this embodiment, the unidirectional air inlet duct adopts a conventional silica gel unidirectional valve structure, namely a funnel-shaped air hole, the air inlet is a large opening, the air outlet is a slit, when air flows in from the large opening, the slit of the air outlet is opened for air outlet due to the fact that the air pressure is pressed against the inner side wall of the funnel, otherwise, the air flows to the air outlet, the air pressure is pressed against the outer side wall of the funnel, the air outlet is tightly closed, and the air cannot enter the funnel, so that unidirectional air outlet is formed.
In this embodiment, when changing the bottle from normal vertical state of placing into the tilt state, liquid in the bottle can get into the liquid storage chamber of nipple through the gas-liquid hole that is located the below, simultaneously, originally be located the gas in the nipple, because liquid gets into the nipple and has taken up the space, and in getting into the feeding bottle through the gas-liquid hole of top, can make in the nipple exhaust when the feed liquor like this, guarantee to be full of liquid and not have the bubble in the nipple, just can not inhale the bubble when the baby absorbs. When the bottle body is placed vertically, the liquid in the nipple liquid storage cavity can also flow back to the bottle body through the gas-liquid hole.
After the nipple is sucked by the baby, when the liquid in the nipple is sucked by the baby, the liquid in the feeding bottle is continuously fed into the nipple, the liquid in the feeding bottle is reduced, external air enters the bottle body through the air inlet channel of the nipple, the air pressure in the bottle body is balanced, and the liquid in the feeding bottle can smoothly flow into the nipple for the baby to suck. The annular through cavity is adopted, so that the feeding bottle can be inclined at any position and angle under the condition of adopting a single air inlet duct, and external air can be ensured to enter the feeding bottle.
Through the structure and the operation, the feeding bottle is firstly inclined before feeding, so that liquid fully enters and fills the liquid storage cavity of the nipple, and the phenomena of flatulence, hiccup, milk regurgitation and the like of the infant caused by the mixing of the liquid into bubbles can be avoided when the feeding bottle is fed to the child.
The invention has the advantages of simple structure, convenient disassembly, less assembly quantity, low cost, damage or aging of any part, self-disassembly and replacement of the user and simple operation.
While the above-described methods are illustrated and described as a series of structures for simplicity of explanation, it is to be understood and appreciated that the methods are not limited by the specific details, as some structures may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by those skilled in the art.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.