JP3158467U - Double-opening baby bottle - Google Patents

Abstract

A two-opening baby bottle that can be easily sucked out and washed is provided. A bottom opening 12 having a screw thread is provided at the bottom of a bottle body of a baby bottle 1, and a bottom lid 121 having a middle hole 122 is screwed onto the screw thread of the lower opening, and a packing is provided in the bottom lid. A seat 123 is attached, and a check valve 124 is provided on the packing sheet. The check valve has a hollow hole 125 at one end and a columnar body with the other end closed. A plane portion is formed, and an incision line is provided between the plane portions of the check valve so as to communicate with the hollow hole 125 of the check valve, thereby forming a set of elastically opened and closed valve pieces. When liquid is stored in the baby bottle, the pressure of the liquid forms a pressing action against the two flat portions of these valve pieces, and the valve piece and the check valve are made of an elastic material. [Selection] Figure 3

Description

  The present invention relates to a kind of baby bottle, and more particularly, to a two-opening baby bottle that is easily sucked and cleaned.

  See FIGS. 13 and 14 for the structure of the known baby bottle. The nipple (62) has a suction port (64) at the front end and a flange (63) pressed against the opening end of the bottle body (6) by a retaining ring (61) screwed into the upper end opening end of the bottle body (6). Include. A slit (641) through which liquid flows out is provided at the upper end of the suction port (64) of the nipple (62), at least one pore (631) is provided in the flange (63), and each pore (631). Corresponds to the air guide groove (632). There are two types of nipples (62) that are currently on the market, depending on the pores installed in the nipples (62). The first type nipple (62) is formed with pores (631) before shipping, and the second type nipple (62). The pores (631) are not opened before shipment, and the user pokes them with a sharp object as necessary, allowing the outside air to enter the bottle body (6), thereby smoothing out the suction. And In addition, a fitting groove (621) is formed in the periphery of the nipple (62) between the mouthpiece (64) and the flange (63), and the hole edge of the retaining hole (61) is fitted and positioned.

  When the nipple is used, the retaining ring (61) is screwed into the opening of the bottle body (6), and when the liquid is sucked out from the suction port (64), the air outside the bottle body (6) is guided. The air enters the pores (631) from the groove (632), introduces external air into the bottle body (6), forms convection, and smoothly sucks out the liquid. When the suction port (64) is not sucked, the elastic pores (631) are elastically closed, and the liquid does not overflow from the pores (631).

  However, such a pore (631) can prevent liquid leakage from the design theory. However, since the pore (631) is naturally closed by the elasticity of the material of the flange (63), its tightness is poor, and In the case of a type that is formed by the user himself / herself, the diameter of the pores (631) cannot be controlled, and since the force attracting the baby's mouth (64) differs, the diameter of the pores (631) is large If it is too large, a small amount of liquid in the bottle body (6) overflows from the pores (631), or if the diameter of the pores (631) is too small, it becomes difficult to suck out, and the well-known bottle body (6) has one Only an opening was provided, and it was not easy to rub the blind spot in the bottle body (6) even when using a special detergent during cleaning.

  The main object of the present invention is to prevent the liquid from seeping out from the check valve when the baby bottle is stood, and when the baby bottle is tilted and sucked, the check valve is used to press the liquid in the bottle. When the nipple is sucked and the air pressure inside and outside the bottle becomes unbalanced, the air outside the baby bottle enters the bottle body, the air pressure inside and outside the baby bottle is balanced, and the liquid inside the bottle is An object of the present invention is to provide a baby bottle that can be sucked out from a nipple smoothly.

  The next object of the present invention is to remove the retaining ring and the bottom lid when washing the baby bottle so that the bottle body can be easily washed from the upper opening and the lower opening without blind spots.

  The present invention provides a bottom opening with a screw thread at the bottom of a bottle body of a baby bottle, a bottom cover with a medium hole is screwed into the thread of the lower opening, and a check valve is provided in the bottom cover. The check valve has a hollow hole at one end and a columnar body with the other end closed, and flat portions corresponding to each other are formed on both sides of the upper stage of the check valve. An incision line is provided between the parts to communicate with the hollow hole of the check valve, thereby forming a set of elastically opened and closed valve pieces. When the liquid is stored in the baby bottle, the pressure of the check valve A pressure action is formed on the two flat portions of these valve pieces, and the check valve is formed of an elastic material, thereby preventing liquid from seeping out from the check valve when the baby bottle is erected. The check valve is not subjected to the pressure action of the liquid in the bottle body during suckling when the baby bottle is tilted upside down. When the air pressure inside and outside the bottle body becomes unbalanced due to the suction of the pull, the air outside the baby bottle enters the bottle body, the air pressure inside and outside the baby bottle is balanced, and the liquid inside the bottle body is smoothly nippled. Make it suck out more.

  The present invention also provides a lower opening at the bottom of the bottle body of the baby bottle, screwing the bottom lid, and removing the retaining ring and the bottom lid when washing the bottle body, and removing the bottle body from the upper opening and the lower opening. Make it easy to clean without blind spots.

  When the baby bottle is erected, the liquid is prevented from seeping out from the check valve. When the baby bottle is tilted and sucked, the check valve is not subjected to the pressure action of the liquid in the bottle body. When the nipple is sucked and the air pressure inside and outside the bottle body becomes unbalanced, the air outside the baby bottle enters the bottle body, balancing the air pressure inside and outside the baby bottle, and smoothing the liquid inside the bottle body To suck out from the nipple.

  In the present invention, the retaining ring and the bottom lid can be removed at the time of cleaning, and the bottle body can be easily cleaned without blind spots from the upper opening and the lower opening.

It is a three-dimensional exploded view of the first embodiment of the present invention. FIG. 2 is a local cross-sectional view when the baby bottle of the embodiment of FIG. It is sectional drawing when using the baby bottle of the Example of FIG. It is the Example figure which provided the several check valve in the packing sheet | seat of this invention. It is local sectional drawing of 2nd Example which combined the packing sheet | seat and non-return valve of this invention as separate parts, and mutually. FIG. 6 is a three-dimensional view of a third embodiment in which a seal packing is combined with a bottom cover at a lower opening of a bottle body of the present invention baby bottle. It is local sectional drawing at the time of non-use of 4th Example of this invention. FIG. 8 is a cross-sectional view of the local area in use of FIG. 7. It is local sectional drawing at the time of unused of this invention 5th Example. FIG. 10 is a local cross-sectional view of FIG. 9 when in use. FIG. 10 is a three-dimensional exploded view of a sixth embodiment in which a venting valve is formed by combining a nipple with a bottom lid at the bottom opening of the bottom of the bottle body of the present invention. It is sectional drawing of FIG. It is sectional drawing at the time of not using a known baby bottle. It is local sectional drawing at the time of using a known baby bottle.

  As shown in FIGS. 1, 2 and 3, the two-opening baby bottle of the present invention has a nipple (112) with a retaining ring (111) in the upper opening (11) above the bottle body of the baby bottle (1). ), A bottom opening (12) having a screw thread is provided at the bottom of the bottle body, and a bottom lid (121) having a middle hole (122) is screwed into the bottom lid (121). Inside, a packing sheet (123) is combined. The packing sheet (123) is provided with one or more check valves (124) (as shown in FIG. 4). The check valve (124) has a hollow hole (125) at one end, and the other end is closed. A flat portion (1281) corresponding to each other on the upper side of the check valve (124), and between two corresponding flat portions (1281) of the check valve (124). When the incision line (127) is opened, the incision line (127) is communicated with the hollow hole (125) of the check valve (124). (128) is formed. When a drinking liquid (2) such as milk or water is contained in the baby bottle (1), the pressure of the liquid (2) causes the set of valve pieces (128) of the check valve (124) to The two flat portions (1281) form a pressing force, and the packing sheet (123) and the check valve (124) are made of an elastic material such as rubber or silicone resin and have material elasticity. When the bottle (1) is placed upright or covered with the liquid in the baby bottle (1), leakage of the liquid (2) from the check valve (124) is effectively prevented. When feeding the baby, when the feeding bottle (1) is tilted upside down and feeding is started, the check valve (124) is not subjected to the pressure action of the liquid (2) in the bottle and the nipple (112) is sucked. Thus, when the pressure inside and outside the baby bottle becomes unbalanced, air outside the baby bottle (1) enters from the hollow hole (125) at the outer end of the check valve (124), and two valve pieces having elasticity ( 128) is opened to form an opening in the incision line (127), and external air thereby enters the baby bottle and balances the pressure inside and outside the baby bottle (1), thereby allowing the liquid in the baby bottle to flow. The nipple (112) is sucked out smoothly. In the present invention, a lower opening (12) is provided at the bottom of the bottle body of the baby bottle (1), and when the baby bottle is washed, the retaining ring (111) and the bottom lid (121) are removed and the upper opening (11) and the lower opening are removed. (12) The bottle main body can be washed, thereby achieving the purpose of being able to wash without blind spots and easily washed.

  FIG. 5 shows a second embodiment of the present invention. Among them, the check valve (124) is formed integrally with the packing sheet (123), and the check valve (124) independent of the packing sheet (123) can be combined with each other. In the combination method, a flange (1231) having an annular groove (1232) formed in the packing sheet (123) and combined with the annular groove (1232) on the outer periphery of the check valve (124) is used. 126) is formed, thus achieving the purpose of combination positioning.

  FIG. 6 shows a third embodiment of the present invention. Among them, the bottom lid (121) is screwed into the lower opening (12) at the bottom of the bottle body of the baby bottle (1) to fix the seal packing (3), and the retaining ring (111) and the bottom lid ( 121) is removed, and the purpose of enabling easy cleaning of the bottle body from the upper opening (11) and the lower opening (12) is achieved.

  7 and 8 show a fourth embodiment of the present invention. Among them, the check valve (4) includes a hollow tube (41), and a hemispherical portion (42) having an outer diameter and an inner diameter is formed at the bottom end outlet (43) of the hollow tube (41). The bead (44) is slidably installed in the hollow tube (41), and the bead (44) is hollow by the weight of itself and the liquid (2) in the baby bottle (1) during normal times. The tube (41) falls to the position of the hemispherical portion (42) at the bottom end, closes the bottom end outlet (43), and does not leak the liquid in the baby bottle (1). When the baby bottle (1) is turned upside down when the baby bottle (1) is used, the beads (44) leave the position of the hemispherical part (42) at the bottom end of the hollow tube (41), and the external air Thus, the baby bottle (1) enters and a stopper (45) is provided at the upper end of the hollow tube (41) to prevent the beads (44) from escaping.

  9 and 10 show a fifth embodiment of the present invention. Among them, the check valve (5) includes a tapered hollow tube (51), and the tapered body (54) is slidable in the tapered hole (52) of the hollow tube (51). In the normal state, the tapered body (54) falls to the bottom end position of the hollow tube (51) by the weight of itself and the liquid (2) in the baby bottle (1), and the hollow tube (51) The bottom end outlet (53) is blocked and the liquid in the baby bottle (1) is not leaked. When the baby bottle (1) is tilted upside down when the baby bottle (1) is used, the tapered body (54) leaves the position of the bottom end outlet (53) at the bottom end of the hollow tube body (51), Air thus enters the baby bottle (1), and a stopper (55) is provided at the upper end of the hollow tube (51) to prevent the tapered body (54) from escaping.

  Finally, FIGS. 11 and 12 show a sixth embodiment of the present invention. Among them, the first nipple (112) is combined with the upper opening (11) portion of the bottle body of the baby bottle (1) by the retaining ring (111), and the lower opening of the bottle body bottom of the baby bottle (1) ( 12) is combined with the second nipple (113) at the bottom lid (121) and used as a vent valve. When feeding an infant, when the baby bottle (1) is tilted upside down and sucked by the baby, the baby bottle (1) External air enters the baby bottle through the vent hole (114) of the second nipple (113), and balances the pressure inside and outside the baby bottle (1).

A plurality of convex points (1221) are provided at the bottom of the bottom lid (121), and the baby bottle (1) can be placed upright.
In summary, the present invention effectively controls the entry of external air into the baby bottle to balance the atmospheric pressure inside and outside, facilitates sucking out, and achieves the effect of facilitating the cleaning of the bottle body without blind spots. .

1, 6 Baby bottle 11 Upper opening 111 Retaining ring 112, 113, 62 Nipple 114 Vent hole 12 Lower opening 121 Bottom lid 122, 1231 Middle hole 1221 Protrusion point 123 Packing sheet 1232 Annular groove 124, 4, 5 Check valve 125 Hollow hole 126 Flange 127 Cutting line 128 Valve piece 1281 Flat part 3 Seal packing 41, 51 Hollow tube 42 Hemispherical part 43, 53 Bottom end outlet 44 Bead 45, 55 Stopper 52 Tapered hole 54 Tapered body 61 Retaining ring 621 Fitting groove 63 Flange 631 Air hole 641 Slit

Claims (10)

In the two-opening baby bottle,
A bottle body with openings at both ends,
A retaining ring and a nipple attached to one of these openings of the bottle body by screwing;
A bottom lid having an inner hole and screwed into the other opening of the bottle body;
A packing sheet that is installed in the bottom lid and achieves a sealed state when the bottom lid is screwed into the other opening of the bottle body;
One or more check valves provided on the packing sheet;
And control the entry of external air into the bottle body to form an equilibrium between the internal and external pressures to facilitate sucking out the liquid in the baby bottle, and remove the retaining ring and the bottom lid of the bottle body. A two-opening baby bottle characterized in that the bottle body can be washed without blind spots from the two openings. The two-opening baby bottle according to claim 1, wherein the check valve has a hollow hole at one end and a closed columnar body, and flat portions corresponding to each other are formed on both sides of the upper stage of the check valve, An incision line is provided between these flat portions of the check valve so as to communicate with the hollow hole of the check valve, thereby forming a set of elastically opened and closed valve pieces,
When liquid is contained in the baby bottle, the pressure of the liquid forms a pressing action against the two flat portions of these valve pieces of the check valve, and the check valve is made of an elastic material such as rubber or silicone resin. When the baby bottle is formed or when the check valve is covered with the liquid in the baby bottle, it prevents the liquid from seeping out from the check valve, and when the baby bottle is tilted upside down during suckling. The check valve is not subjected to the pressure action of the liquid in the bottle body, and when the nipple is sucked and the air pressure inside and outside the bottle body becomes unbalanced, the air outside the baby bottle enters the bottle body and sucks. A two-opening baby bottle characterized in that the air pressure inside and outside the bottle is balanced, and the liquid in the bottle body is smoothly sucked out from the nipple.   2. The two-opening baby bottle according to claim 1, wherein the check valve is formed of an elastic material such as rubber or silicone resin.   2. The two-opening baby bottle according to claim 1, wherein the check valve is formed on the packing sheet by an integral molding method.   2. The two-opening baby bottle according to claim 1, wherein the check valve and the packing sheet are independent parts, an inner hole having an annular groove is formed in the packing sheet, and an outer periphery of the check valve The double-opening baby bottle is characterized in that a flange that is combined with the annular groove is formed, and thus the check valve and the packing sheet are combined and positioned.   2. The two-opening baby feeding bottle according to claim 1, wherein a bottom lid is screwed into the lower opening of the bottom of the bottle body so that a seal packing is combined to seal the lower opening. bottle.   2. The two-opening baby bottle according to claim 1, wherein a plurality of convex points are provided at the bottom of the bottom lid, and the baby bottle can be placed upright by the convex points. 2. The two-opening baby bottle according to claim 1, wherein the check valve includes a hollow tube body, and a hemispherical portion having an outer diameter and an inner diameter is formed at a bottom end outlet of the hollow tube body. Beads are slidably installed in the tube, and a stopper is provided at the upper end of the hollow tube to prevent the beads from escaping,
During normal times, the beads fall to the position of the hemispherical portion at the bottom end of the hollow tube body due to the weight of the liquid in the bottle and the bottle, block the bottom end outlet, and prevent the liquid in the baby bottle from leaking. When the bottle is turned upside down, the bead leaves the position of the hemispherical portion at the bottom end of the hollow tube body, and external air enters the baby bottle by this, thereby providing a two-opening baby bottle.   2. The two-opening baby bottle according to claim 1, wherein the check valve includes a tapered hollow tube body, and the tapered body is slidably placed in the tapered hole of the hollow tube body. A stopper for preventing the tapered body from escaping is provided at the upper end of the hollow tube body. During normal times, the tapered body falls to the bottom end position of the hollow tube body by the weight of itself and the liquid in the baby bottle. If the baby bottle is tilted upside down when the baby bottle is used without closing the bottom end outlet of the empty tube body and leaking the liquid in the baby bottle, the taper-shaped body will be the bottom end outlet of the hollow tube bottom end. The two-opening baby bottle characterized in that the outside air enters the baby bottle by this. In the two-opening baby bottle,
A bottle body with openings at both ends,
A retaining ring and a nipple attached to one of these openings of the bottle body by screwing;
A bottom lid having an inner hole and screwed into the other opening of the bottle body;
A second nipple assembled into the bottom lid when the bottom lid is screwed into the other opening of the bottle body;
When the baby sucks when the baby sucks when the baby sucks, the air outside the baby bottle enters the baby bottle through the vent hole of the second nipple, and the air pressure inside and outside the baby bottle The two-opening baby bottle is characterized in that the bottle main body can be washed from both openings without blind spots by removing the retaining ring and the bottom lid at the time of washing.

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