CN106309141B

CN106309141B - Milk powder box and milk brewing device

Info

Publication number: CN106309141B
Application number: CN201510334976.7A
Authority: CN
Inventors: 余晓英
Original assignee: Shenzhen Haofumu Infants And Children Products Co ltd
Current assignee: Shenzhen Innovation Intellectual Property Operation Co ltd
Priority date: 2015-06-16
Filing date: 2015-06-16
Publication date: 2020-08-25
Anticipated expiration: 2035-06-16
Also published as: CN106309141A

Abstract

The invention discloses a milk powder box and a milk brewing device, wherein the milk powder box comprises a box body, a connector and a box bottom, the upper part of the box body is connected with a nipple in a matching way, the lower part of the box body is connected with the upper part of the connector in a matching way, and the lower part of the connector is used for being connected with a feeding bottle in a matching way; the box bottom and the lower port of the box body are connected by a plurality of brackets to form a plurality of leak holes, a sealing part is arranged on the connecting body, and the lower end of the sealing part is sleeved at the bottleneck of the feeding bottle; the box body is movably connected with the connecting body and can move longitudinally relative to each other to form a first working position which is provided with a milk powder placing cavity sealed and isolated from the inner cavity of the milk bottle and a second working position which is provided with a milk powder channel sealed and isolated from the outside and used for brewing milk powder. The milk powder box and the milk brewing device have the advantages that the structure is greatly simplified, the sealing among the structures of the milk brewing device is realized through the structural design, and the reliability and the durability of the sealing piece are enhanced.

Description

Milk powder box and milk brewing device

Technical Field

The invention relates to infant products, in particular to a milk powder box and a milk brewing device comprising a milk bottle and the milk powder box.

Background

The existing milk brewing device needs to open a milk bottle first to prepare warm water when brewing milk, then takes out a proper amount of milk powder from a milk powder box to pour into the milk bottle, collects the milk powder box, and then covers a nipple to brew milk, the steps are complicated, and especially when brewing milk at night, a baby cries and cannot hold the amount of the milk powder, so that parents are in a busy and disoriented state.

In order to simplify the complicated milk powder brewing steps, chinese patent ZL201420141097.3 proposes a milk powder box and a milk brewing device, wherein the milk powder box is connected between a feeding bottle and a nipple, and the milk brewing process can be realized by simply operating the milk powder box, thereby simplifying the milk brewing steps. However, the milk powder box provided by the patent is used for brewing milk powder, and the sealing ring is sleeved on the parts of the milk powder box to realize the sealing effect of each connecting position, so that on one hand, the number of the parts of the milk brewing device is increased, the milk brewing device is complicated, and on the other hand, the reliability and the durability of the sealing structure are required to be enhanced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a milk powder box and a milk brewing device, which not only have greatly simplified structures, but also reduce sealing points among structures through structural improvement, enhance the sealing reliability among the structures and enhance the durability of the structures.

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

the invention discloses a milk powder box, which comprises a box body, a connector and a box bottom; the first connecting part at the upper part of the box body is used for being matched and connected with a nipple, the second connecting part at the lower part of the box body is matched and connected with the third connecting part at the upper part of the connecting body, and the fourth connecting part at the lower part of the connecting body is used for being matched and connected with the fifth connecting part at the upper part of a feeding bottle;

the box bottom and the lower port of the box body are connected through a plurality of brackets to form a plurality of loopholes;

the connecting body is provided with a sealing part between the third connecting part and the fourth connecting part, the lower end of the sealing part is sleeved at the bottle mouth of the feeding bottle, the lower end of the sealing part is provided with a first sealing part, and the outer side surface of the first sealing part is attached to the inner diameter of the bottle mouth of the feeding bottle and extends into the bottle mouth of the feeding bottle;

the box body with the mutual vertical swing joint of connector is in order to form first work position and second work position, when first work position, the outside surface at the bottom of the box with the sealed contact of the inside surface of sealing is in order to plug up a plurality of leaks, the box body the sealing with the bottom of the box constitute jointly with the sealed isolated milk powder in inner chamber of feeding bottle places the chamber during second work position, the box body with pass through between the feeding bottle a plurality of leaks intercommunication are with constituteing with external sealed isolated milk powder passageway and milk water passageway.

Further, the box body the outside surface of second connecting portion below still is equipped with the second bulge loop during the second work position, the outside surface of second bulge loop with the inside surface sealing contact of sealing, in order to strengthen the milk power passageway with milk water channel and external leakproofness.

Furthermore, a second positioning convex ring is further arranged on the outer side surface of the box body below the second connecting portion, and in the second working position, the lower surface of the second positioning convex ring is in contact with the upper port of the sealing portion so as to position the position where the box body is connected with the connecting body in a matched mode.

Furthermore, a second sealing part extending downwards is further arranged on the surface of the connecting body, which is in contact with the bottle opening of the feeding bottle, and the inner side surface of the second sealing part is attached to the outer side surface of the bottle opening of the feeding bottle so as to strengthen the sealing of the contact position of the feeding bottle and the connecting body.

Furthermore, one or more circles of fourth convex rings extending outwards are arranged at the lower port of the box body, and the outer side surface of at least one circle of fourth convex rings is in contact with the inner side surface of the sealing part when the box body is in the first working position and the second working position.

Furthermore, one or more air guide ribs are arranged on the outer side of the box body, the one or more air guide ribs are arranged along the support, corresponding air guide holes are formed in the outer side surface of each air guide rib, and the one or more air guide ribs and the corresponding air guide holes are respectively communicated to the position above one circle or more circles of the fourth convex ring along the outer side surface of the box bottom, pass through the support and be communicated with the second connecting part through the plurality of air guide holes.

The invention also discloses a milk brewing device which comprises a milk bottle and the milk powder box.

The invention also discloses a milk powder box, which comprises a box body, a connector and a box bottom; the first connecting part at the upper part of the box body is used for being matched and connected with a nipple, the second connecting part at the lower part of the box body is matched and connected with the third connecting part at the upper part of the connecting body, and the fourth connecting part at the lower part of the connecting body is used for being matched and connected with the fifth connecting part at the upper part of a feeding bottle;

the connecting body is provided with a supporting part between the third connecting part and the fourth connecting part, the box bottom and the supporting part are connected through a plurality of supports to form a plurality of leaks, the supporting part comprises a first platform part and a first sealing part extending downwards from the lower surface of the first platform part, the first platform part is sleeved at the mouth of the feeding bottle, and the outer side surface of the first sealing part is attached to the inner diameter of the mouth of the feeding bottle and extends into the mouth of the feeding bottle;

a flange extending outwards is arranged at the lower port of the box body, and the outer side surface of the flange is in contact with the inner side surface of the third connecting part;

the box body with the mutual vertical swing joint of connector is in order to form first work position and second work position during first work position, the lower port contact of box body the box end with the supporting part is in order to plug up a plurality of leaks, the box body with the box end constitute jointly with the chamber is placed to the sealed isolated milk powder in inner chamber of feeding bottle during the second work position, the box body with pass through between the feeding bottle a plurality of leaks intercommunication are with constituteing with external sealed isolated milk powder passageway and milk water passageway.

Further, the second connecting part comprises a lug which is arranged on the outer surface of the lower part of the box body and protrudes outwards, the third connecting part comprises a groove which is arranged on the inner surface of the upper part of the connecting body, and the lug is matched with the groove; the groove comprises a vertical area, a first platform area, a second platform area and a transition area, wherein the first platform area is arranged at a position corresponding to the position of the lug in the first working position, and the second platform area is arranged at a position corresponding to the position of the lug in the second working position; the transition area is connected with the first platform area and the second platform area so as to enable the box body to be switched between the first working position and the second working position; the vertical area extends downwards from the upper port of the connecting body to the first platform area, the second platform area or the transition area, so that the box body moves downwards from the upper port of the connecting body and is connected with the connecting body in a matched mode.

Furthermore, a protruding part is arranged on the upper surface of the box bottom, so that the inner side surface of the lower port of the box body is attached to the outer side surface of the protruding part in the first working position;

preferably, an upward convex first circular ring is arranged on the upper surface of the convex part, a downward open barb part is arranged on the inner side surface of the box body, and the first circular ring and the barb part are matched and connected to form a buckle structure in the first working position so as to strengthen the sealing of the contact position of the box body and the box bottom.

Furthermore, a second sealing part extending downwards is further arranged on the lower surface of the first platform part, and the inner side surface of the second sealing part is attached to the outer side surface of the bottle mouth of the feeding bottle, so that the sealing of the contact position of the feeding bottle and the connecting body is enhanced.

Further, the second connecting part also comprises a plurality of first convex rings which are arranged on the outer surface of the lower part of the box body and protrude outwards;

preferably, the first convex ring is further provided with a first positioning convex ring, the third connecting portion is provided with a positioning groove, and the first positioning convex ring is in fit contact with the positioning groove in the first working position.

Further, the section of the outer ring of the flange is of an E-shaped structure.

Compared with the prior art, the invention has the beneficial effects that: the milk powder box and the milk brewing device have simple mechanisms, the box bottom in the milk powder box is connected with the box body or the connecting body through a plurality of supports, namely the box bottom is integrated with the box body or the connecting body, so the milk powder box only comprises two parts, namely the box body and the connecting body, the assembly and the disassembly are very convenient, and a user can learn to brew milk powder by using the milk brewing device more easily. The outer side surface of the first sealing part is attached to the inner diameter of the bottle mouth of the feeding bottle and extends into the bottle mouth of the feeding bottle, so that the connecting position of the connecting body and the feeding bottle realizes a sealing effect; the box body and the connecting body form a first working position and a second working position through longitudinal relative movement, the inner cavity of the box body and the inner cavity of the feeding bottle are isolated and sealed with each other when the box body and the connecting body are in the first working position, and the inner cavity of the box body and the inner cavity of the feeding bottle are communicated and form a milk powder channel and a milk water channel which are isolated and sealed with the outside when the box body and the connecting body are in the second working position; in addition, as the box body and the box bottom are not sleeved with other sealing ring structures, the sealing effect between the structures is realized, and the reliability and the durability of the milk brewing device are enhanced. In addition, because the box bottom is integrated into one piece on connector or box body, when the user operates the box bottom, can hand the outside position of connector or box body, and these positions are all in the outside of dashing milk device, then can not contact the water, milk powder or the milk that hold in dashing milk device to make and not polluting dashing the water, milk powder or the milk in milk device when should dashing milk device of operation, also make the user more convenient during operation. In conclusion, the milk brewing device not only simplifies the structure to the maximum extent, but also ensures the sealing effect of the milk brewing device through the design of the connecting positions among the structures.

Drawings

FIG. 1 is a schematic view of a milk preparing apparatus according to a first embodiment of the present invention;

FIG. 2 is an exploded view of a milk preparing apparatus according to a first embodiment of the present invention;

FIG. 3 is a cross-sectional view of a connecting body of a milk preparing device according to a first embodiment of the present invention;

FIG. 4 is a cross-sectional view of a first working position of the milk preparing apparatus according to the first embodiment of the present invention;

FIG. 5 is a sectional view of a second working position of the milk preparing apparatus according to the first embodiment of the present invention;

FIG. 6 is a cross-sectional view of a first working position of the milk preparing apparatus according to the second embodiment of the present invention;

FIG. 7 is a cross-sectional view of a third embodiment of the present invention showing a first working position of the milk preparing apparatus;

FIG. 8 is a schematic view of a milk preparing apparatus according to a fourth embodiment of the present invention;

FIG. 9 is an exploded view of a milk preparing apparatus according to a fourth embodiment of the present invention;

FIG. 10 is a cross-sectional view of the cartridge of the milk producing device according to the fourth embodiment of the present invention;

FIG. 11 is a cross-sectional view of a connecting body of a milk preparing apparatus according to a fourth embodiment of the present invention;

FIG. 12 is a cross-sectional view of a fourth embodiment of the present invention showing a first working position of the milk preparing apparatus;

fig. 13 is a sectional view of a second working position of the milk preparing device according to the fourth embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

The first embodiment is as follows:

as shown in fig. 1 to 5, a schematic view of a milk preparing apparatus according to a first embodiment of the present invention is shown. Referring to fig. 1 to 3, the milk preparing device includes a milk bottle 1 and a milk powder box 2, wherein the milk powder box 2 includes a box body 21, a connector 22 and a box bottom 23, and the connection relationship between the components is as follows: the first connection part 211 (external thread) of the upper part of the box body 21 is used for being connected with a nipple in a matching way, the second connection part 212 of the lower part of the box body 21 is connected with the third connection part 221 of the upper part of the connection body 22 in a matching way, and the fourth connection part 222 (internal thread) of the lower part of the connection body 22 is connected with the fifth connection part 11 (external thread) of the upper part of the feeding bottle 1 in a matching way.

As shown in fig. 3, the connector 22 is provided with a support portion 223 between the third connection portion 221 and the fourth connection portion 222, and the box bottom 23 and the support portion 223 are connected by a plurality of brackets 233 to form a plurality of leak holes 234; the supporting portion 223 includes a first platform portion 2231 and a first sealing portion 2232, the first sealing portion 2232 extends downward from a lower surface of the first platform portion 2231, and referring to fig. 4 and 5, when the connecting body 22 is connected to the feeding bottle 1, the lower surface of the first platform portion 2231 contacts with the mouth of the feeding bottle 1, and an outer side surface of the first sealing portion 2232 fits the inner diameter of the mouth of the feeding bottle 1 and extends to the inside of the mouth of the feeding bottle 1. As shown in fig. 2, 4 and 5, the lower port of the box body 21 is provided with a flange 213 extending outward, and an outer side surface of the flange 213 contacts with an inner side surface of the third connecting portion 221, so that the connection position of the box body 21 and the connecting body 22 achieves a sealing effect, that is, the inside of the box body 21 is hermetically sealed from the outside; in the present embodiment, the flange 213 is designed to have an "E" shaped outer circumferential section, so that the contact position of the outer side surface of the flange 213 with the inner side surface of the third connection portion 221 not only reduces friction but also enhances the sealing effect thereof.

The box body 21 and the connecting body 22 are longitudinally movably connected with each other, the second connecting part 212 comprises a projection 2121 which is arranged on the lower outer surface of the box body 21 and protrudes outwards, the third connecting part 221 comprises a groove 2211 which is arranged on the upper inner surface of the connecting body 22, wherein the projection 2121 and the groove 2211 are matched with each other, so that the box body 21 and the connecting body 22 are matched and connected with each other to form a first working position and a second working position; as shown in fig. 3, in this embodiment, the recess 2211 includes a vertical area 22111, a first platform area 22112, a second platform area 22113 and a transition area 22114, the first platform area 22112 is disposed at a position corresponding to the position of the protrusion 2121 at the first working position, the second platform area 22113 is disposed at a position corresponding to the position of the protrusion 2121 at the second working position, the transition area 22114 connects the first platform area 22112 and the second platform area 22113, so that the protrusion 2121 is movable between the first platform area 22112 and the second platform area 22113 to switch the box 21 between the first working position and the second working position, and the vertical area 22111 is extended downward from the upper port of the connecting body 22 to the first platform area 22112, the second platform area 22113 or the transition area 22114, so that the box 21 can be moved downward from the upper port of the connecting body 22 to be connected with the connecting body 22 and form the first working position and the second working position. As shown in fig. 4, in the first working position, the projection 2121 on the box body 21 moves to the first platform area 22112, the lower port of the box body 21 contacts the box bottom 23 and the upper surface of the first platform portion 2231 to block the plurality of leaks 234, and the box body 21 and the box bottom 23 together form a powdered milk placing cavity hermetically isolated from the inner cavity of the feeding bottle 1; as shown in fig. 5, in the second working position, the protrusion 2121 on the box body 21 moves to the second platform 22113, the box body 21 and the feeding bottle 1 are communicated through the plurality of leaks 234 to form a milk powder channel sealed from the outside for brewing milk powder, and a milk water channel sealed from the outside and leading from the inner cavity of the feeding bottle 1 to the nipple is formed through the milk powder channel. In order to ensure the overall aesthetic effect of the connecting body 22 and the milk preparing device, the recess 2211 in this embodiment is configured to only empty a part of the thickness of the sidewall of the inner surface of the third connecting portion 221 at the upper portion of the connecting body 22, and does not affect the sidewall of the outer surface of the third connecting portion 221.

As shown in fig. 3, the box bottom 23 is provided with a protruding portion 231, so that when the first working position is performed, i.e. the lower port of the box body 21 is respectively in contact with the first platform portion 2231 and the upper surface of the box bottom 23 to block the plurality of leaks 234, the inner side surface of the lower port of the box body 21 is attached to the outer side surface of the protruding portion 231 (as shown in fig. 4), so as to enhance the sealing and isolating effect between the inner cavity of the box body 21 and the inner cavity of the nursing bottle 1 when the first working position is performed.

As shown in fig. 4 and 5, a second ring 111 protruding upward is provided on the upper surface of the mouth of the baby bottle 1, and a recessed ring 22311 is provided on the lower surface of the first platform 2231 of the support portion 223 of the connecting body 22, wherein the second ring 111 and the recessed ring 22311 cooperate with each other to enhance the sealing of the contact position of the lower surface of the first platform 2231 with the mouth of the baby bottle 1, i.e., the sealing of the contact position of the baby bottle 1 with the connecting body 22.

As shown in fig. 2, 4 and 5, the second connecting portion 212 of the case 21 further includes a plurality of first protruding rings 2122, the plurality of first protruding rings 2122 are disposed on the lower outer surface of the case 21 and protrude outward, and the plurality of first protruding rings 2122 are provided to function as: on one hand, the frictional contact between the outer side surface of the second connecting part 212 and the inner side surface of the third connecting part 221 is reduced, so that the box body 21 can move up and down conveniently, on the other hand, the wall thickness of the second connecting part 212 is reduced, and meanwhile, raw materials are saved.

The milk brewing device of the embodiment forms two different working positions through a longitudinal movement mechanism in the milk brewing process, wherein when the milk powder in the milk powder box 2 and the water in the milk bottle 1 are in an isolated state at the first working position, the milk powder and the water can be combined through the milk powder outlet (a plurality of leaks 234) to brew milk when the milk needs to be brewed, and the milk powder channel and the milk water channel are sealed and isolated from the outside, so that any component does not need to be disassembled and assembled during brewing and milk drinking, the steps are simplified, and the milk brewing device is particularly suitable for brewing milk powder at night or in emergency. When a child cries and is in urgent need of feeding milk powder, the box body 21 and the connecting body 22 only need to move relatively (the knob box body 21 moves upwards relative to the connecting body 22 to enable the projection 2121 to move from the first platform part 22112 to the second platform part 22113 of the recess 2211) through one action to open the milk powder outlet (the plurality of leaks 234), the milk powder can be brewed by shaking, and the milk powder can be brewed quickly without dismounting any part in the whole process.

The basic principle of the milk preparing device provided by the invention is as follows: the connecting body 22 is connected to the feeding bottle 1, the box body 21 is connected downwards from the upper port of the connecting body 22 in a sleeved mode, the projection 2121 on the box body 21 can move to the first platform area 22112 or the second platform area 22113, so that the plurality of leaks 234 on the connecting body 22 are blocked or opened, namely two working positions for isolating and communicating the box body 21 and the feeding bottle 1 are realized, and in the two working positions, the milk powder box 2 and the feeding bottle 1 are sealed and isolated from the outside, and water leakage, milk leakage or milk powder caking and the like are avoided.

The specific operation method of the milk brewing device provided by the invention comprises the following steps: 1. preparation before milk making: warm water is filled into the feeding bottle 1, the connecting body 22 is connected to the mouth of the feeding bottle 1, and then the box body 21 is sleeved downwards from the upper end opening of the connecting body 22, so that the convex block 2121 on the box body 21 moves to the first platform area 22112, that is, a first working position is formed (the lower end opening of the box body 21 is simultaneously contacted with the upper surfaces of the first platform part 2231 and the box bottom 23 to block the plurality of leaks 234, so that the feeding bottle 1 and the box body 21 are sealed and isolated from each other), as shown in fig. 4, milk powder is filled into the box body 21, and finally, a nipple is connected to the first connecting part 211 of the box body 21, so that the milk brewing device is kept warm for standby. 2. Milk brewing: when milk powder needs to be brewed, a user only needs to place two hands on the outer side surface of the box body 21 and the outer side surface of the connecting body 22 respectively, move the box body 21 longitudinally upwards relative to the connecting body 22, so that the projection 2121 on the box body 21 moves to the second platform area 22113, namely a second working position is formed (the plurality of holes 234 are opened, and the box body 21 is communicated with the inner cavity of the milk bottle 1 through the plurality of holes 234), and milk can be fed after shaking up as shown in fig. 6.

In the milk powder box 2 of the milk preparing device of the embodiment, the box bottom 23 and the connecting body 22 are integrated into a whole, i.e. the same part, so that the milk powder box 2 only comprises two parts, namely the box body 21 and the connecting body 22, and the milk powder box is convenient and simple to use for users without excessive parts and difficult operation. Wherein the sealing effect between each part in the milk brewing device is realized through the structural design of each part, and each structure of the milk brewing device can be made of any material of PP, PA, PPSU, PES, PC and silica gel.

The sealing effect between the parts is realized by the following modes: in the first working position, the sealing of the connection position between the feeding bottle 1 and the connection body 22 comprises: the screw connection of the fifth connecting part 11 of the feeding bottle 1 and the fourth connecting part 222 of the connecting body 22, the mutual matching contact of the second circular ring 111 of the mouth of the feeding bottle 1 and the recessed ring 22311 of the first platform part 2231 of the connecting body 22, and the contact of the outer side surface of the first sealing part 2232 and the inner side surface of the mouth of the feeding bottle 1; the sealing of the connection position between the connection body 22 and the case body 21 includes: the lower port of the case body 21 is simultaneously in contact with the first flat part 2231 and the case bottom 23, the outer surface of the flange 213 of the case body 21 is in contact with the inner surface of the third connecting part 221 of the connecting body 22, and the inner side surface of the lower port of the case body 21 is attached to the outer side surface of the protruding part 231. In the second working position, the connection relationship between the feeding bottle 1 and the connector 22 is the same as that in the first working position, so the sealing relationship of the connection positions is also the same, and the description is omitted; the connection position between the connection body 22 and the box body 21 is the contact between the outer side surface of the flange 213 of the box body 21 and the inner side surface of the third connection part 221 of the connection body 22 to realize the sealing isolation of the milk brewing device from the outside.

In the embodiment, no additional sealing ring structure is sleeved on the box body 21 and the connecting body 22, so that the sealing effect between the structures is realized, and the reliability and the durability of the milk brewing device are enhanced. In addition, because the box bottom 23 is connected to the connector 22 through an integrated forming mode, and the connector 22 is provided with the third connecting part 221 and the fourth connecting part 222, when the user operates the box bottom 23, the outer side of the third connecting part 221 or the fourth connecting part 222 can be held by hand, and the parts are all arranged on the outer side of the milk brewing device, so that water, milk powder or milk water contained in the milk brewing device cannot be contacted, and therefore the water, the milk powder or the milk water in the milk brewing device cannot be polluted when the milk brewing device is operated, and the operation of the user is more convenient. In conclusion, the structure of the milk brewing device is simplified to the greatest extent, and the sealing effect of the milk brewing device is guaranteed through the design of the connecting positions among the structures.

Example two:

fig. 6 is a state diagram of the first working position of the milk preparing device according to the second embodiment of the present invention. The difference between the second embodiment and the first embodiment is that:

(1) the shapes of the protruding parts 231 arranged on the box bottom 23 are different, and in this embodiment, the protruding parts 231 are arranged in a whole circle, so that when the box body 21 is in the first working position, the whole circle of the inner side surface of the lower port of the box body is attached to the outer side surface of the protruding parts 231, and the sealing effect of the contact position of the box body 21 and the box bottom 23 is further enhanced; the bottom 23 is provided with a second platform 232 at the outer periphery of the protruding portion 231, and in the first working position, the lower port of the box body 21 contacts with the upper surfaces of the first platform 2231 and the second platform 232 respectively to block the plurality of leaks 234.

(2) A second sealing part 22312 extending downward is further provided on the lower surface of the first platform part 2231, and the inner side surface of the second sealing part 22312 is attached to the outer side surface of the mouth of the baby bottle 1, so as to enhance the sealing effect at the contact position of the baby bottle 1 and the connecting body 22.

The basic principle and the specific operation method of the second embodiment are the same as those of the first embodiment, and are not described herein again.

The second embodiment is implemented by the following steps: in the first working position, the sealing of the connection position between the feeding bottle 1 and the connection body 22 comprises: the screw connection of the fifth connecting part 11 of the feeding bottle 1 and the fourth connecting part 222 of the connecting body 22, the mutual matching contact of the second circular ring 111 of the mouth of the feeding bottle 1 and the recessed ring 22311 of the first platform part 2231 of the connecting body 22, the contact of the outer side surface of the first sealing part 2232 and the inner side surface of the mouth of the feeding bottle 1, and the contact of the inner side surface of the second sealing part 22312 and the outer side surface of the mouth of the feeding bottle 1; the sealing of the connection position between the connection body 22 and the case body 21 includes: the lower port of the case body 21 is simultaneously in contact with the first flat part 2231 and the case bottom 23, the outer surface of the flange 213 of the case body 21 is in contact with the inner surface of the third connecting part 221 of the connecting body 22, and the inner side of the lower port of the case body 21 is entirely attached to the outer side of the protruding part 231. In the second working position, the connection relationship between the feeding bottle 1 and the connector 22 is the same as that in the first working position, so the sealing relationship of the connection positions is also the same, and the description is omitted; the connection position between the connection body 22 and the box body 21 is the contact between the outer side surface of the flange 213 of the box body 21 and the inner side surface of the third connection part 221 of the connection body 22 to realize the sealing isolation of the milk brewing device from the outside.

Example three:

fig. 7 is a state diagram of the first working position of the milk preparing device according to the third embodiment of the present invention. One of the differences between the third embodiment and the second embodiment is that:

(1) the upper surface of the protruding portion 231 provided on the box bottom 23 is provided with a first circular ring 2311 protruding upwards, the inner side surface of the box body 21 is provided with a barb portion 214 opening downwards, wherein the first circular ring 2311 is connected with the barb portion in a matching manner, and the first circular ring 2311 can be clamped in the opening of the barb portion 214 to form a clamping structure, so that the sealing effect of the contact position of the box body 21 and the box bottom 23 is further enhanced.

(2) A first positioning convex ring 21221 is further arranged on the first convex ring 2122 arranged on the second connecting portion 212 of the box body 21, and a positioning groove 2212 is arranged on the third connecting portion 221 of the connecting body 22, wherein the first positioning convex ring 21221 is just in matched contact with the positioning groove 2212 in the first working position, so that the functions of dust prevention and in-place indication of the first working position are realized.

The basic principle and the specific operation method of the third embodiment are the same as those of the first embodiment, that is, the same as those of the first embodiment, and are not described herein again.

The third embodiment includes the following implementation manners of the sealing effect between the parts: in the first working position, the sealing of the connection position between the feeding bottle 1 and the connection body 22 comprises: the screw connection of the fifth connecting part 11 of the feeding bottle 1 and the fourth connecting part 222 of the connecting body 22, the mutual matching contact of the second circular ring 111 of the mouth of the feeding bottle 1 and the recessed ring 22311 of the first platform part 2231 of the connecting body 22, the contact of the outer side surface of the first sealing part 2232 and the inner side surface of the mouth of the feeding bottle 1, and the contact of the inner side surface of the second sealing part 22312 and the outer side surface of the mouth of the feeding bottle 1; the sealing of the connection position between the connection body 22 and the case body 21 includes: the lower port of the box body 21 is simultaneously in contact with the first platform part 2231 and the box bottom 23, the outer side surface of the flange 213 of the box body 21 is in contact with the inner side surface of the third connecting part 221 of the connecting body 22, the inner side surface of the lower port of the box body 21 is completely attached to the outer side surface of the protruding part 231, the first circular ring 2311 is in fit connection with the barb part 214, and the first positioning protruding ring 21221 is in fit contact with the positioning groove 2212. In the second working position, the connection relationship between the feeding bottle 1 and the connector 22 is the same as that in the first working position, so the sealing relationship of the connection positions is also the same, and the description is omitted; the connection position between the connection body 22 and the box body 21 is the contact between the outer side surface of the flange 213 of the box body 21 and the inner side surface of the third connection part 221 of the connection body 22 to realize the sealing isolation of the milk brewing device from the outside.

Example four:

fig. 8 to 13 are schematic views of a milk preparing apparatus according to a fourth embodiment of the present invention. Referring to fig. 8 to 11, the milk preparing device includes a milk bottle 1 and a milk powder box 2, wherein the milk powder box 2 includes a box body 21, a connector 22 and a box bottom 23, and the connection relationship between the components is: the first connection part 211 (external thread) of the upper part of the box body 21 is used for being connected with a nipple in a matching way, the second connection part 212 (external thread) of the lower part of the box body 21 is connected with the third connection part 221 (internal thread) of the upper part of the connection body 22 in a matching way, and the fourth connection part 222 (internal thread) of the lower part of the connection body 22 is connected with the fifth connection part 11 (external thread) of the upper part of the feeding bottle 1 in a matching way.

As shown in fig. 9 and 10, the bottom 23 and the lower port of the box body 21 are connected by a plurality of brackets 233 to form a plurality of leak holes 234; as shown in fig. 11 and 12, the connecting body 22 is provided with a sealing portion 224 between the third connecting portion 221 and the fourth connecting portion 222, a lower end of the sealing portion 224 is sleeved on the mouth of the feeding bottle 1, a lower end of the sealing portion 224 is provided with a first sealing portion 2241, and an outer side surface of the first sealing portion 2241 is attached to an inner diameter of the mouth of the feeding bottle 1 and extends into the mouth of the feeding bottle 1.

The box body 21 and the connecting body 22 are longitudinally movably connected with each other to form a first working position and a second working position, as shown in fig. 12, when in the first working position, the outer side surface of the box bottom 23 is in sealing contact with the inner side surface of the sealing part 224 to block the plurality of leak holes 234, and the box body 21, the sealing part 224 and the box bottom 23 together form a milk powder placing cavity which is sealed and isolated from the inner cavity of the feeding bottle 1; in the second working position, as shown in fig. 13, the box body 21 is communicated with the feeding bottle 1 through a plurality of leaks 234, a milk powder channel sealed from the outside is formed for brewing milk powder, and a milk water channel sealed from the outside and leading from the inner cavity of the feeding bottle 1 to the nipple is formed through the milk powder channel.

As shown in fig. 9 and 10, a second protrusion ring 215 is disposed on the outer surface of the case below the second connection portion 212, so that in the second working position, as shown in fig. 13, the outer surface of the second protrusion ring 215 is in sealing contact with the inner surface of the sealing portion 214 to enhance the sealing effect between the milk powder channel and the milk water channel. A second positioning convex ring 216 is further arranged on the outer side surface below the second connecting part 212 of the box body, and correspondingly, a positioning stop 2242 is arranged on the upper end of the sealing part 224 of the connecting body 22, so that in the second working position, as shown in fig. 13, the lower surface of the second positioning convex ring 216 is contacted with the positioning stop 2242 on the upper end of the sealing part 224, so as to position the position of the matched connection of the box body 21 and the connecting body 22 in the second working position; wherein, the lower surface of the second positioning convex ring 216 and the upper surface of the positioning spigot 2242 can be correspondingly provided with mutually matched buckle structures respectively, so that the positioning effect is better. In addition, a third convex ring 217 and a fourth convex ring 218 are respectively arranged above and below the second convex ring 215 on the outer side surface of the second connecting part 212 of the box body, wherein in the embodiment, the third convex ring 217 and the fourth convex ring 218 are respectively provided with three circles, the outer side surface of the fourth convex ring 218 is contacted with the inner side surface of the sealing part 224 in the first working position and the second working position, the outer side surface of the third convex ring 217 is contacted with the inner side surface of the sealing part only in the second working position, and the third convex ring 217 and the fourth convex ring 218 have the functions of sealing, reducing the friction between the third convex ring 217 and the sealing part 224, facilitating the up-and-down operation and preventing the box body 21 from shaking in the connecting body 22; in addition, the fourth protruding ring 218 also functions as a guide, and in the first operating position, the fourth protruding ring 218 contacts with the outer side surface of the case bottom 23 and the inner side surface of the sealing portion, and in the second operating position, the outer side surfaces of the fourth protruding ring 218, the second protruding ring 215, and the third protruding ring 217 contact with the inner side surface of the sealing portion, so that the case body 21 does not shake when being switched between the first operating position and the second operating position, and the guide function can be provided. More preferably, the cross-section of the outer surface of the bottom 23 is a semi-I-shaped structure, which provides a better sealing effect when the outer surface of the bottom 23 contacts the sealing portion 224 in the first operating position.

As shown in fig. 12 and 13, an upwardly protruding second ring 111 is provided on the upper surface of the mouth of the nursing bottle 1, a second sealing part 2243 extending downward is further provided on the surface of the connecting body 22 contacting the mouth of the nursing bottle 1, and the inner side surface of the second sealing part 2243 is attached to the outer side surface of the mouth of the nursing bottle 1 to enhance the sealing effect of the contact position of the nursing bottle 1 and the connecting body 22.

As shown in fig. 10, 12 and 13, the cross section of the bottom 23 of the milk bottle box in the present embodiment is preferably a circular arc with a center protruding upwards, and this structure is more convenient for the milk powder in the milk bottle box 21 to slide down into the milk bottle 1 or for the water in the milk bottle 1 to enter into the milk bottle box 21 in the second working position, so as to enhance the blending effect of the water in the milk bottle 1 in the milk bottle box 21.

As shown in fig. 9, a plurality of air guiding ribs 219 are disposed on the outer side of the box body 21, the plurality of air guiding ribs 219 correspond to the plurality of brackets 233 one by one, corresponding air guiding holes (not shown, that is, fine recessed portions in the middle of the outer side surface of the air guiding ribs 219) are disposed on the outer side surface of each air guiding rib 219, and the plurality of air guiding ribs 219 and the plurality of air guiding holes respectively pass through the plurality of brackets 233 and are communicated to the third fourth convex ring 218 or the third fourth convex ring 218 along the outer side surface of the box bottom 23, so that air in the feeding bottle 1 can be communicated to the second connecting portion 212 through the plurality of air guiding holes. The effect of setting up many air guide muscle 219 and a plurality of air guide hole lies in, when dashing the milk device and being in waiting to steep (being first work position), hot water in the feeding bottle 1 can be because the unable inside atmospheric pressure that influences dashing the milk device of discharging of steam, discharge steam to second connecting portion 212 through the air guide hole to discharge to the atmosphere through the gap in the middle of second connecting portion 212 and third connecting portion 221, and avoid because the influence of inside water vapor pressure, and make the milk powder that leads to in the steam entering box body 21 the caking phenomenon such as rotten appear.

The milk brewing device of the embodiment forms two different working positions through a longitudinal movement mechanism in the milk brewing process, wherein when the milk powder in the milk powder box 2 and the water in the milk bottle 1 are in an isolated state at the first working position, the milk powder and the water can be combined through the milk powder outlet (a plurality of leaks 234) to brew milk when the milk needs to be brewed, and the milk powder channel and the milk water channel are sealed and isolated from the outside, so that any component does not need to be disassembled and assembled during brewing and milk drinking, the steps are simplified, and the milk brewing device is particularly suitable for brewing milk powder at night or in emergency. The milk brewing device is convenient to carry and keep warm after milk powder and water are prepared, when a child cries and needs to feed the milk powder, only one action is needed to enable the box body 21 and the connecting body 22 to move relatively (the knob box body 21 moves downwards relative to the connecting body 22 to enable the plurality of leaks 234 to be exposed in the inner cavity of the feeding bottle 1, so that the milk powder outlet (the plurality of leaks 234) is opened, the milk brewing is completed by shaking, and the milk brewing can be completed quickly without dismounting any part in the whole process.

The basic principle of the milk preparing device provided by the invention is as follows: connect connector 22 to feeding bottle 1 on, pass through threaded connection with box body 21 from connector 22's last port downwards again, through the screw thread of being connected between knob box body 21 and the connector 22, can realize respectively that a plurality of leaks 234 are blocked by sealing 224 (first work position) or a plurality of leaks 234 are exposed in the inner chamber of feeding bottle 1 (second work position), two work positions that box body 21 and feeding bottle 1 are isolated and communicate promptly, and when two work positions, thereby milk powder box 2, feeding bottle 1 all avoid leaking water, leak milk or make the milk powder caking etc. with external sealed isolation.

The specific operation method of the milk preparing device provided by the embodiment comprises the following steps: 1. preparation before milk making: warm water is filled into the feeding bottle 1, the connecting body 22 is connected to the mouth of the feeding bottle 1, and then the box body 21 is connected downwards from the upper end opening of the connecting body 22 through threads, so that the outer side surface of the box bottom 23 is in sealing contact with the inner side surface of the sealing part 224, that is, a first working position is formed (the box body 21, the sealing part 224 and the box bottom 23 jointly form a milk powder placing cavity isolated and sealed from the inner cavity of the feeding bottle 1), as shown in fig. 12, milk powder is filled into the box body 21, and finally, a nipple is connected to the first connecting part 211 of the box body 21, so that the milk pouring device is kept warm for later use. 2. Milk brewing: when milk powder needs to be brewed, a user only needs to place two hands on the outer side surface of the box body 21 and the outer side surface of the connecting body 22 respectively, move the box body 21 longitudinally downwards relative to the connecting body 22, so that the plurality of holes 234 are exposed in the inner cavity of the milk bottle 1, the lower surface of the second positioning convex ring 216 is in contact with the positioning stop 2242 at the upper end of the sealing part 224 to form a second working position (the plurality of holes 234 are opened, and the box body 21 is communicated with the inner cavity of the milk bottle 1 through the plurality of holes 234), and milk can be fed after shaking uniformly as shown in fig. 6.

In addition, the preparation steps before milk brewing in the specific operation method of the milk brewing device provided by the embodiment may also be: the box body 21 is screwed downwards from the upper port of the connecting body 22, so that the outer side surface of the box bottom 23 is in sealing contact with the inner side surface of the sealing part 224, milk powder is filled into the box body 21, warm water is filled into the feeding bottle 1, the connecting body 22 is matched and connected with the feeding bottle 1, a nipple is connected at the first connecting part 211 of the box body 21 as shown in fig. 12, and the milk brewing device is kept warm for standby.

The milk powder box 2 of the milk preparing device of the embodiment has the box bottom 23 and the box body 22 which are integrated into a whole, namely, the same part, so that the milk powder box 2 only comprises the box body 21 and the connecting body 22, and the milk powder box is convenient and simple to use for users without excessive parts and difficult operation. Wherein the sealing effect between each part in the milk brewing device is realized through the structural design of each part, and each structure of the milk brewing device can be made of any material of PP, PA, PPSU, PES, PC and silica gel.

The sealing effect between the parts is realized by the following modes: in the first working position, the sealing of the connection position between the feeding bottle 1 and the connection body 22 comprises: the threaded connection of the fifth connecting part 11 of the feeding bottle 1 with the fourth connecting part 222 of the connecting body 22, the contact of the second ring 111 of the mouth of the feeding bottle 1 with the connecting body 22, the contact of the outside surface of the first sealing part 2241 with the inside surface of the mouth of the feeding bottle 1, and the contact of the inside surface of the second sealing part 2243 with the outside surface of the mouth of the feeding bottle 1; the sealing of the connection position between the connection body 22 and the case body 21 includes: the screw connection of the second connection portion 212 of the case 21 and the third connection portion 221 of the connection body 22, the sealing contact of the outer surface of the case bottom 23 and the inner surface of the sealing portion 224, and the contact of the outer surface of the fourth projecting ring 218 and the inner surface of the sealing portion 224. In the second working position, the connection relationship between the feeding bottle 1 and the connector 22 is the same as that in the first working position, so the sealing relationship of the connection positions is also the same, and the description is omitted; the sealing of the connection position between the connection body 22 and the case body 21 includes: the threaded connection between the second connection part 212 of the box body 21 and the third connection part 221 of the connection body 22, the contact between the outer surface of the second convex ring 215 and the inner surface of the sealing part 224, the contact between the outer surface of the fourth convex ring 218 and the inner surface of the sealing part 224, the contact between the outer surface of the third convex ring 217 and the inner surface of the sealing part 224, and the matching contact between the second positioning convex ring 216 and the positioning spigot 2242 ensure the sealing isolation of the milk brewing device from the outside.

In the embodiment, no additional sealing ring structure is sleeved on the box body 21 and the connecting body 22, so that the sealing effect between the structures is realized, and the reliability and the durability of the milk brewing device are enhanced. In addition, because the box bottom 23 is connected to the box body 21 through the integrated into one piece mode, when the user operates the box bottom 23, the upper end surface of the outer side of the box body 21 can be held by hand, and the part is on the outer side of the milk brewing device, so that water, milk powder or milk water contained in the milk brewing device cannot be contacted, and therefore the water, the milk powder or the milk water in the milk brewing device cannot be polluted when the milk brewing device is operated, and the operation of the user is more convenient. In conclusion, the structure of the milk brewing device is simplified to the greatest extent, and the sealing effect of the milk brewing device is guaranteed through the design of the connecting positions among the structures.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several equivalent substitutions or obvious modifications can be made without departing from the spirit of the invention, and all the properties or uses are considered to be within the scope of the invention.

Claims

1. A milk powder box is characterized by comprising a box body (21), a connecting body (22) and a box bottom (23); the first connecting part (211) at the upper part of the box body (21) is used for being matched and connected with a nipple, the second connecting part (212) at the lower part of the box body (21) is matched and connected with the third connecting part (221) at the upper part of the connecting body (22), and the fourth connecting part (222) at the lower part of the connecting body (22) is used for being matched and connected with the fifth connecting part (11) at the upper part of a feeding bottle (1);

the box bottom (23) and the lower port of the box body (21) are connected by a plurality of brackets (233) to form a plurality of loopholes (234) so that the box bottom (23) and the box body (21) are integrated;

a sealing part (224) is arranged between the third connecting part (221) and the fourth connecting part (222) of the connecting body (22), the lower end of the sealing part (224) is sleeved at the bottle mouth of the feeding bottle (1), a first sealing part (2241) is arranged at the lower end of the sealing part (224), and the outer side surface of the first sealing part (2241) is attached to the inner diameter of the bottle mouth of the feeding bottle (1) and extends into the bottle mouth of the feeding bottle (1);

box body (21) with the mutual vertical swing joint of connector (22) is in order to form first work position and second work position, when first work position, the outside surface of box end (23) with the sealed contact of the inside surface of portion of sealing (224) is in order to plug a plurality of leaks (234), box body (21) the portion of sealing (224) with box end (23) constitute jointly with the chamber is placed to the sealed isolated milk powder of inner chamber of feeding bottle (1) during the second work position, box body (21) with pass through between feeding bottle (1) a plurality of leaks (234) intercommunication are with constituteing with external sealed isolated milk powder passageway and milk water passageway.

2. The milk powder box according to claim 1, wherein a second convex ring (215) is further provided on the outer surface of the box body (21) under the second connecting portion (212), and in the second working position, the outer surface of the second convex ring (215) is in sealing contact with the inner surface of the sealing portion (224) to enhance the sealing performance of the milk powder passage and the milk passage with the outside.

3. The milk powder box according to claim 1, characterized in that a second positioning convex ring (216) is further arranged on the outer side surface of the box body (21) below the second connecting part (212), and in the second working position, the lower surface of the second positioning convex ring (216) is contacted with the upper port of the sealing part (224) so as to position the position of the matching connection of the box body (21) and the connecting part (22).

4. The milk powder box according to claim 1, characterized in that a second sealing part (2243) extending downwards is further arranged on the surface of the connecting body (22) contacting with the mouth of the milk bottle (1), and the inner side surface of the second sealing part (2243) is attached to the outer side surface of the mouth of the milk bottle (1) to enhance the sealing of the contact position of the milk bottle (1) and the connecting body (22).

5. Milk powder box according to any of claims 1 to 4, characterized in that one or more outwardly extending rings (218) are provided at the lower opening of the box (21), and in the first and second operating positions, the outer surface of at least one ring of rings (218) is in contact with the inner surface of the closure (224).

6. The milk powder box according to claim 5, wherein one or more air guiding ribs (219) are arranged on the outer side of the box body (21), the one or more air guiding ribs (219) are arranged along the support (233), a corresponding air guiding hole is arranged on the outer side surface of each air guiding rib (219), and the one or more air guiding ribs (219) and the corresponding air guiding holes respectively pass through the support (233) along the outer side surface of the box bottom (23) and are communicated to the upper side of one or more circles of the fourth convex ring (218), so that air in the milk bottle (1) can be communicated to the second connecting part (212) through the plurality of air guiding holes.

7. A milk brewing device comprising a feeding bottle (1), characterized in that it further comprises a milk powder box according to any of claims 1 to 6.

8. A milk powder box is characterized by comprising a box body (21), a connecting body (22) and a box bottom (23); the first connecting part (211) at the upper part of the box body (21) is used for being matched and connected with a nipple, the second connecting part (212) at the lower part of the box body (21) is matched and connected with the third connecting part (221) at the upper part of the connecting body (22), and the fourth connecting part (222) at the lower part of the connecting body (22) is used for being matched and connected with the fifth connecting part (11) at the upper part of a feeding bottle (1);

the connecting body (22) is provided with a supporting portion (223) between the third connecting portion (221) and the fourth connecting portion (222), the box bottom (23) and the supporting portion (223) are connected by a plurality of brackets (233) to form a plurality of leaks (234) so that the box bottom (23) and the connecting body (22) are integrated, the supporting portion (223) comprises a first platform portion (2231) and a first sealing portion (2232) extending downwards from the lower surface of the first platform portion (2231), the first platform portion (2231) is sleeved at the mouth of the feeding bottle (1), and the outer side surface of the first sealing portion (2232) is attached to the inner diameter of the feeding bottle (1) and extends to the inside of the mouth of the feeding bottle (1);

a flange (213) extending outwards is arranged at the lower port of the box body (21), and the outer side surface of the flange (213) is in contact with the inner side surface of the third connecting part (221);

box body (21) with connector (22) vertical swing joint each other is in order to form first work position and second work position during first work position, the lower port contact of box body (21) box end (23) with supporting part (223) are in order to plug up a plurality of leaks (234), box body (21) with box end (23) constitute jointly with the chamber is placed to the sealed isolated milk powder of inner chamber of feeding bottle (1) during the second work position, box body (21) with pass through between feeding bottle (1) a plurality of leaks (234) intercommunication are with constituteing with external sealed isolated milk powder passageway and milk water passageway.

9. The milk powder box according to claim 8, wherein the second connecting portion (212) comprises an outwardly protruding projection (2121) provided on a lower outer surface of the box (21), and the third connecting portion (221) comprises a recess (2211) provided on an upper inner surface of the connecting body (22), the projection (2121) and the recess (2211) being engaged with each other; the groove (2211) comprises a vertical area (22111), a first platform area (22112), a second platform area (22113) and a transition area (22114), the first platform area (22112) is arranged at a position corresponding to the position of the lug (2121) at the first working position, and the second platform area (22113) is arranged at a position corresponding to the position of the lug (2121) at the second working position; the transition area (22114) connects the first platform area (22112) and the second platform area (22113) to switch the box (21) between the first working position and the second working position; the vertical area (22111) extends downwards from the upper port of the connecting body (22) to the first platform area (22112), the second platform area (22113) or the transition area (22114), so that the box body (21) moves downwards from the upper port of the connecting body (22) to be matched and connected with the connecting body (22).

10. Milk powder box according to claim 8, characterized in that the upper surface of the box bottom (23) is provided with a protrusion (231) so that the inner side of the lower port of the box body (21) abuts the outer side of the protrusion (231) in the first working position.

11. The milk powder box according to claim 10, wherein a first ring (2311) protruding upwards is arranged on the upper surface of the protruding part (231), a barb part (214) opening downwards is arranged on the inner side surface of the box body (21), and the first ring (2311) is matched and connected with the barb part (214) to form a snap structure in the first working position so as to enhance the sealing of the contact position of the box body (21) and the box bottom (23).

12. The milk powder box according to claim 8, wherein a second sealing portion (22312) extending downward is further provided on a lower surface of the first platform portion (2231), and an inner side surface of the second sealing portion (22312) abuts against an outer side surface of a mouth of the milk bottle (1) to enhance sealing of a contact position of the milk bottle (1) with the connecting body (22).

13. The milk powder box according to claim 8, wherein the second connecting portion (212) further comprises a plurality of first outwardly protruding rings (2122) provided on a lower outer surface of the box (21).

14. The milk powder box according to claim 13, wherein a first positioning convex ring (21221) is further provided on the first convex ring (2122), a positioning groove (2212) is provided on the third connecting portion (221), and the first positioning convex ring (21221) is in fit contact with the positioning groove (2212) in the first working position.

15. Milk powder box according to any of claims 8 to 14, characterized in that the outer ring of the flange (213) is of "E" shaped configuration in cross-section.

16. A milk brewing device comprising a feeding bottle (1), characterized in that it further comprises a milk powder box according to any of claims 8 to 15.