CN105996659B - A kind of leakproof drinking cup for baby - Google Patents
A kind of leakproof drinking cup for baby Download PDFInfo
- Publication number
- CN105996659B CN105996659B CN201610442584.7A CN201610442584A CN105996659B CN 105996659 B CN105996659 B CN 105996659B CN 201610442584 A CN201610442584 A CN 201610442584A CN 105996659 B CN105996659 B CN 105996659B
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- Prior art keywords
- water
- cup
- exhalant canal
- sealing piece
- baby
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
- A47G19/2266—Means for facilitating drinking, e.g. for infants or invalids
- A47G19/2272—Means for facilitating drinking, e.g. for infants or invalids from drinking glasses or cups comprising lids or covers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pediatric Medicine (AREA)
- Table Devices Or Equipment (AREA)
Abstract
The present invention discloses a kind of leakproof drinking cup for baby, including cup, water guide cover and water sealing piece.Water guide cover is sealedly connected in the open top of cup, and the exhalant canal of at least one connection cup chamber is opened up along its circumference；Water sealing piece is formed by elastomeric material, is arranged in exhalant canal to block exhalant canal, and closing slit is formed on water sealing piece, and slit is stated in closing has the closed mode of cut-out exhalant canal, and the open mode of exhalant canal is connected with because of stress deformation.When baby needs drinking-water, only need face to apply against exhalant canal to water sealing piece and suck power, towards being deformed back to cup cavity direction and then being in open mode, baby's closing slit can drink water；When need not drink water, only need face not apply to water sealing piece and suck power, the recoverable force of slit is closed to initial closed mode, cut off exhalant canal, and the junction of water sealing piece and water guide cover is constantly in sealing state, so as to improve the sealing property of the cup so that the power of sucking required for baby drinks water reduces.
Description
Technical field
The present invention relates to the technical field of cup, and in particular to a kind of leakproof drinking cup for baby.
Background technology
At present, the cup often sold on the market has plastic cup, glass drinking cup, ceramic water cup and stainless steel cup etc., water
The general structure of cup includes cup body and covers the upper lid of cup body, when needing drinking-water, need to only remove upper lid, people
Mouth can directly be drunk water against the rim of a cup of tilted-putted cup body, but the bore of the cup rim of a cup of this structure is big,
Water yield is difficult to control, it is easy to is choked drinker, when especially baby just starts study drinking-water, is controlled the gradient of bad cup
When, water is easy to overflow cup or gets clothes wet from corners of the mouth outflow.
In order to solve the above technical problems, Chinese patent literature CN105105590A discloses a kind of leakproof drinking cup for baby, bag
Cup is included, is sealingly mounted at water guide cover in cup open top, water guide cover has installation portion, and some along the shaping of its circumferential edge
Water-guiding hole, and the water shutoff film made of elastomeric material, there is the water shutoff film installation portion and water shutoff film sealing being connected with each other,
Water shutoff film installation portion is connected on the water guide cover installation portion, and there is water shutoff film sealing closure water-guiding hole to cause the sky of cup
Chamber and the disconnected closed state of water-guiding hole, and under extraneous swabbing action, water-guiding hole is opened to cause the cavity of cup with leading
The open mode of water hole connection.Only under the swabbing action in the external world, water shutoff film sealing just exists between water-guiding hole bottom
Gap, the cavity of cup is set to be connected with water-guiding hole；Otherwise, it is constantly in closed between water shutoff film sealing and water-guiding hole bottom
State, the cavity of cup do not connect with water-guiding hole.
In the cup of the prior art, water shutoff film sealing includes below the water-guiding hole and towards the top-direction of cup
Prominent circular arc boss, and the outer for being integrally formed in circular arc boss bottom surrounding and extending to cup sidewalls, work as the external world
During without swabbing action, outer is connected in water guide cover side wall, and now, water shutoff film sealing is in closed state；Work as the external world
When carrying out swabbing action, suction force acts on circular arc boss first, and elastic deformation occurs for circular arc boss, drives outer also to occur
Elastic deformation, and then outer is departed from water guide cover side wall, the connection of the cavity and water-guiding hole of cup is realized, without suction masterpiece
Used time, circular arc boss and outer recover to deform, and are in original closed state again.
It is above-mentioned in the prior art, the connection of the cavity and water-guiding hole of cup is by the circle on water shutoff film sealing with closing
Arc boss drives its outer that elastic deformation occurs come what is realized, and such amplitude of deformation is larger, and particularly described outer is deforming
During also want its corresponding sealing surface to depart from by the completion that rubs in closure.This aspect needs larger suction to permit strength
The connection of the cavity and water-guiding hole of cup can successfully be made, water shutoff film sealing can also be made by the other hand constantly significantly deforming
Produce aging deformation, it is impossible to successfully return to closed state, cause the generation of drainage.
The content of the invention
Therefore, the technical problems to be solved by the invention are that baby's drinking vessel baby of the prior art drinks water arduously
And the defects of being easily damaged is sealed, so as to provide a kind of drinking cup for baby of good leak-proof effect.
Therefore, the present invention provides a kind of leakproof drinking cup for baby, including
Cup, there is cup chamber and open top；
Water guide cover, it is sealedly connected in the open top of the cup, at least one connection cup is opened up along its circumference
The exhalant canal of chamber；
Water sealing piece, it is made up, is sealingly disposed in the exhalant canal to block the exhalant canal of elastomeric material, it is described
Closing slit is formed on water sealing piece, the closing slit has the closed mode for cutting off the exhalant canal, and because stress becomes
Shape and the open mode for connecting the exhalant canal.
Above-mentioned leakproof drinking cup for baby, the exhalant canal are at least two, and at least two exhalant canals uniformly divide
Cloth is in the circumference of the water guide cover.
Above-mentioned leakproof drinking cup for baby, the water sealing piece are cartridge of the opening towards the cup chamber, and the closing is narrow
Seam is molded on the roof of the cartridge, and the profile of the cartridge is suitable to seal insertion and be maintained at the water outlet to lead to
In road.
Above-mentioned leakproof drinking cup for baby, on the water guide cover towards form on the face of the cup chamber connection it is adjacent it is described go out
The mounting groove of aquaporin；
The water sealing piece includes being suitable to the installation portion for being sealingly engaged into the mounting groove, and is arranged on the installation portion
Variant part；
The variant part is corresponded and stretched into the exhalant canal with the exhalant canal, the inner chamber of the variant part
Connected through the installation portion with the cup chamber, the closing slit is molded on the roof of the variant part.
Above-mentioned leakproof drinking cup for baby, the variant part are that longitudinal cross-section is trapezoidal cylinder, and the trapezoidal short side stretches into
The exhalant canal, long side connect the installation portion.
Above-mentioned leakproof drinking cup for baby, the mounting groove are first annular groove, and the installation portion is circular base；
The radial width of the mounting groove is less than the radial width of the circular base, so that the circular base is closely
It is squeezed in the side wall of the mounting groove.
Above-mentioned leakproof drinking cup for baby, the groove of radially insertion is opened up on the circular base, the groove is positioned at adjacent
Between two variant parts；
Towards radial direction limited post is formed on the face of the cup chamber on the water guide cover, the limited post is positioned at two neighboring
Between the exhalant canal between the two side walls of the mounting groove；
The limited post is caught in the groove correspondingly.
Above-mentioned leakproof drinking cup for baby, the central part of the water guide cover form the caulking groove towards the cup chamber, it is described go out
Aquaporin is located at the periphery of the caulking groove；
One gland has the setting-in portion being suitable in the embedded caulking groove and the branch to be extended radially outwardly from the setting-in portion
Support part；The supporting part extends to the bottom of the water sealing piece, and the water sealing piece is supported from bottom.
Above-mentioned leakproof drinking cup for baby, the supporting part have the first supporting part and the second supporting part of radial arrangement, institute
State the first supporting part and the second supporting part forms step groove, the lug boss projected upwards is set on first supporting part, it is described
There is the first extension for extending radially inwardly, the first extension bottom opens up the on the interior sidewall surface bottom of circular base
Second ring groove, first extension are caught in the step groove, and the lug boss is caught in second annular groove.
Above-mentioned leakproof drinking cup for baby, the exhalant canal include the vertical portion for water sealing piece insertion, and shaping
Drinking-water portion at the top of the vertical portion, the drinking-water portion are interior low outer high tilted shape.
Above-mentioned leakproof drinking cup for baby, in addition to removably and closure is located at the upper lid in the water guide lid top wall；
The upper lid includes
Depressed part, be molded over the central part of the upper lid, stretch into the caulking groove of the water guide cover central part, and with it is described embedding
Preset clearance between the bottom surface of groove, its top edge have the annular outer to extend radially outwardly, the annular outer closure
It is located on the top surface of the water guide cover；
Second extension, it is molded over the edge of the annular outer and extends downwardly, internal face is pressed on the water guide cover
Outer side surface on；
3rd extension, it is molded over the depressed part bottom margin and extends downwardly, outside wall surface is pressed on the caulking groove
In interior sidewall surface, and in the preset clearance.
Above-mentioned leakproof drinking cup for baby, the closing slit is any in " one " font, " rice " font or " ten " font
It is a kind of.
Technical scheme provided by the invention, has the following advantages that：
1. leakproof drinking cup for baby provided by the invention, including cup, water guide cover and water sealing piece, wherein, cup has cup chamber
And open top；Water guide cover is sealedly connected in the open top of cup, and going out at least one connection cup chamber is opened up along its circumference
Aquaporin；Water sealing piece is formed by elastomeric material, is arranged in exhalant canal to block exhalant canal, closing is formed on water sealing piece
Slit, slit is stated in closing has the closed mode of cut-out exhalant canal, and the open shape of exhalant canal is connected with because of stress deformation
State.
The leakproof drinking cup for baby of this structure, when baby needs drinking-water, only need baby by face against the top of exhalant canal
Portion outlet applies to water sealing piece sucks in power, and cup solution under the active force of water sealing piece, because water sealing piece is using elasticity
Material is made, and the closing slit of water sealing piece back to cup cavity direction towards deforming and then being in open mode, by cup chamber with going out
Aquaporin connects, and the solution of cup intracavitary flow to exhalant canal through this closing slit, and drinking-water can be achieved in baby；If baby need not
During drinking-water, only need baby's face not apply to water sealing piece and suck power, the recoverable force of the closing slit of water sealing piece is to initial pass
Closed state, cut off the connection of cup chamber and exhalant canal.During whole drinking-water, the closing slit of water sealing piece is only needed to deform place
In the state that opens or closes, and the junction of water sealing piece and water guide cover is constantly in sealing state, so as to improve the water
The sealing property of cup, also so that the power of sucking required for baby drinks water reduces, it is easy to baby to drink water.
2. leakproof drinking cup for baby provided by the invention, exhalant canal at least two, at least two exhalant canals uniformly divide
Cloth is in the circumference of water guide cover.When baby drinks water, face applies against the closing slit in an exhalant canal sucks power, and its
Closing slit in his exhalant canal is in sealing state, but ambient atmos can pass through this closing slit to enter cup intracavitary, make
The air pressure for obtaining cup intracavitary air pressure and the external world is consistent, and is further reduced the sucking power that baby drinks water required, is easy to baby to drink water.
3. baby's leakage-proof water cup provided by the invention, lead on water guide cover towards forming the adjacent water outlet of connection on the face of cup chamber
The mounting groove in road；Water sealing piece includes being suitable to the installation portion for being sealingly engaged into mounting groove, and the variant part being arranged on installation portion,
Variant part is corresponded and stretched into exhalant canal with exhalant canal, and the inner chamber of variant part connects through installation portion with cup chamber, envelope
Slit is closed to be molded on the roof of variant part.The mounting groove of the water sealing piece of this structure, installation portion and water guide cover is tightly connected, outside
Under boundary's active force, itself does not deform, it is ensured that the sealing of the junction of water guide cover and water sealing piece, and variant part is made in the external world
Deformed under, and then cause closing slit is in open or close state.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the diagrammatic cross-section of the leakage-proof water cup provided in the embodiment of the present invention 1；
The assembling section between water shutoff seat, water guide cover, gland in the leakage-proof water cup that Fig. 2 is provided for present invention implementation 1
Schematic diagram；
By the schematic perspective view of water shutoff seat in leakage-proof water cup that the embodiment of the present invention 1 provides, (wherein, A is does not show to Fig. 3
The stereogram of slit is closed, B is that a closing slit is in state, the stereogram that other closing slits are closed)；
The diagrammatic cross-section of water guide cover in the leakage-proof water cup that Fig. 4 is provided by the embodiment of the present invention 1；
The assembling diagrammatic cross-section of gland and water shutoff seat in the leakage-proof water cup that Fig. 5 is provided by the embodiment of the present invention 1；
Schematic cross-sectional views (look up direction) of the Fig. 6 by water guide cover in leakage-proof water cup that the embodiment of the present invention 1 provides；
The diagrammatic cross-section of upper lid in the leakage-proof water cup that Fig. 7 is provided by the embodiment of the present invention 1；
Description of reference numerals：1- cups；2- water guide covers；21- exhalant canals；211- vertical portions；212- drinking-water portion；22- pacifies
Tankage；23- limited posts；24- caulking grooves；3- water sealing pieces；31- installation portions；311- grooves；32- variant parts；33- closes slit；34-
First extension；4- glands；41- setting-ins portion；The supporting parts of 421- first；4211- lug bosses；The supporting parts of 422- second；Covered on 5-；
51- depressed parts；The extensions of 52- second；The extensions of 53- the 3rd；6- sealing rings.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment 1
The present embodiment provides a kind of leakproof drinking cup for baby, as depicted in figs. 1 and 2, including
Cup 1, there is cup chamber and open top；
Water guide cover 2, it is sealedly connected in the open top of cup 1, going out at least one connection cup chamber is opened up along its circumference
Aquaporin 21；
Water sealing piece 3, is made up of elastomeric material, is sealingly disposed in exhalant canal 21 to block exhalant canal 21, water sealing piece 3
On form closing slit 33, closing state slit have cut-out exhalant canal 21 closed mode, connected with because of stress deformation
The open mode of exhalant canal 21.
The leakproof drinking cup for baby of this structure, when baby needs drinking-water, only need baby by face against exhalant canal 21
Top exit applies to water sealing piece 3 sucks in power, and cup 1 solution under the active force of water sealing piece 3, because water sealing piece 3 is adopted
It is made of elastomeric material, the closing slit 33 of water sealing piece 3, will towards being deformed back to cup cavity direction and then being in open mode
Cup chamber connects with exhalant canal 21, and the solution of cup intracavitary flow to exhalant canal 21 through this closing slit 33, and drink can be achieved in baby
Water；If baby need not drink water, only need baby's face not apply to water sealing piece 3 and suck power, the closing slit 33 of water sealing piece 3
Recoverable force cuts off the connection of cup chamber and exhalant canal 21 to initial closed mode.During whole drinking-water, water sealing piece is only needed
3 closing slit 33, which deforms to be in, opens or closes state, and the junction of water sealing piece 3 and water guide cover 2 is located always
In sealing state, so as to improve the sealing property of the cup, also so that the power of sucking required for baby drinks water reduces, it is easy to baby
Youngster drinks water.
Preferably, exhalant canal 21 is two, and two exhalant canals 21 are evenly distributed on the week of water guide cover 2
Upwards.When baby drinks water, face applies against the closing slit 33 in an exhalant canal 21 sucks power, and another water outlet is led to
Closing slit 33 in road 21 is in sealing state, but ambient atmos can pass through this closing slit 33 to enter cup intracavitary so that
Cup intracavitary air pressure and the air pressure in the external world are consistent, and are further reduced the sucking power that baby drinks water required, are easy to baby to drink water.
As deformation, the number of exhalant canal 21 can also be three, four, five, six, seven etc., each
It is both provided with closing slit 33, when baby drinks water, the closing slit 33 in an only exhalant canal 21 in exhalant canal 21
Deform, and the closing slit 33 of other exhalant canals 21 is closed, but outside air and cup intracavitary can be connected
It is logical.It is further preferred that above-mentioned multiple exhalant canals 21 are evenly distributed in the circumference of water guide cover 2, facilitate baby in difference
Angle can drink water.
As the preferred embodiment of closing slit 33, as shown in figure 3, closing slit 33 is shaped as " one " font, or
Person " rice " font, " ten " font etc., can also all may be used for "L" shaped, " big " font etc., or other shapes.
As preferred embodiment, as shown in Figure 3 and Figure 4, towards forming connection phase on the face of cup chamber on water guide cover 2
The mounting groove 22 of adjacent exhalant canal 21；Water sealing piece 3 includes being suitable to the installation portion 31 for being sealingly engaged into mounting groove 22, and is arranged on
Variant part 32 on installation portion 31；Variant part 32 is corresponded and stretched into exhalant canal 21 with exhalant canal 21, variant part 32
Inner chamber connected through installation portion 31 with cup chamber, closing slit 33 be molded on the roof of variant part 32.
The water sealing piece 3 of this structure, the mounting groove 22 of installation portion 31 and water guide cover 2 is tightly connected, under external forces, this
Body does not deform, it is ensured that water guide cover 2 and the sealing of the junction of water sealing piece 3, and variant part 32 occurs under external influence
Deformation, and then cause closing slit 33 is in open or close state.
It is further preferred that it is trapezoidal cylinder that variant part 32, which is longitudinal cross-section, trapezoidal short side stretches into exhalant canal 21, long
Side connects installation portion 31.That is, the radial width of installation portion 31 is more than the radial width of variant part 32, on the one hand it is easy to variant part
32 are stretched into exhalant canal 21, and the space that another aspect solution flows to the inner chamber of variant part 32 from cup chamber is gradually reduced, increase closing
The rate of outflow of solution at slit 33, increase the liquid outlet quantity of cup.
As deformation, variant part 32 can also be other shapes, such as the boss that longitudinal cross-section is rectangle, or other shapes
The protuberance of shape, it is narrow with closing is opened up on the inner chamber and roof connected with cup chamber as long as can extend into exhalant canal 21
The protuberance of seam 33.
Most preferably, the roof of protuberance is preferably horizontal plane so that is opened in closing slit 33 thereon in direction or the back of the body
The active force being subject to cup cavity direction is uniform, and when closing slit 33 does not deform, closing slit 33 can keep closing all the time
Conjunction state, the leak resistance of better tightness, further raising cup.As deformation, the roof of protuberance can also be circular arc
Face or the face of other shapes.
As the preferred of mounting groove 22, mounting groove 22 is first annular groove, and installation portion 31 is circular base, and circular base is close
Envelope is arranged in first annular groove.Further, the radial width of mounting groove 22 is less than the radial width of circular base, so that ring
Shape pedestal is closely squeezed in the side wall of mounting groove 22, so as to realize the sealed connection of installation portion 31 and mounting groove 22.Make
For deformation, other sealed connection modes in the prior art can also be used, for example with seal, installation portion 31 is sealed into card
Enter in mounting groove 22.
As deformation, mounting groove 22 can also be other shapes, only need installation portion 31 to be engaged with mounting groove 22, be formed close
Envelope connection.
More preferably preferably, as shown in Figure 3 and Figure 6, the groove 311 of radially insertion is opened up on circular base, groove 311 is located at
Between two neighboring variant part 32；Towards radial direction limited post 23 is formed on the face of cup chamber on water guide cover 2, limited post 23 is located at phase
Between adjacent two exhalant canals 21 between the two side walls of mounting groove 22；Limited post 23 is caught in groove 311 correspondingly,
Further circular base is fixed on water guide cover 2；Circular base is limited simultaneously to move towards back to cup cavity direction.
As further preferred embodiment, as shown in Figure 2 and Figure 4, the central part of water guide cover 2 is formed towards cup chamber
Caulking groove 24, exhalant canal 21 is located at the periphery of caulking groove 24；One gland 4 have the setting-in portion 41 that is suitable in embedded caulking groove 24 and
The supporting part to be extended radially outwardly from setting-in portion 41；Supporting part extends to the bottom of water sealing piece 3, supports water sealing piece 3 from bottom, enters
And circular base is fixed on water guide cover 2, prevent water sealing piece 3 from being slided towards cup cavity direction.
Under the cooperation of gland 4 and limited post 23, by the position limitation of circular base between gland 4 and limited post 23
In space, circular base does not change relative to the position of water guide cover 2, so that it is guaranteed that between circular base and first annular groove
The sealing for being constantly in sealed connection, improving cup.
As the preferred of supporting part, as shown in figure 5, supporting part have radial arrangement the first supporting part 421 and second
Support part 422, the first supporting part 421 and the second supporting part 422 form step groove, set what is projected upwards on the first supporting part 421
Lug boss 4211, there is the first extension 34 extended radially inwardly, the first extension on the interior sidewall surface bottom of circular base
34 bottoms open up the second annular groove, and the first extension 34 is caught in step groove, and lug boss 4211 is caught in the second annular groove, so as to
Realize that water sealing piece 3 is supported on water guide cover 2 by gland 4.As deformation, the bottom of water sealing piece 3 can also be directly anchored to press
On lid 4, or use other connectors that the bottom of water sealing piece 3 is fixed on gland 4.
As the preferred embodiment of exhalant canal 21, exhalant canal 21 includes the vertical portion 211 being embedded in for water sealing piece 3,
And the drinking-water portion 212 at the top of vertical portion is molded over, drinking-water portion is interior low outer high tilted shape.It is easy to variant part 32 in vertical portion
Stretch into exhalant canal 21, the drinking-water portion of tilted shape can change the solution flow direction of exhalant canal 21, be easy to baby by face
Drunk water against drinking-water portion.
As deformation, exhalant canal 21 can be only vertical portion, or the exhalant canal 21 of other shapes, only need and water shutoff
Part 3, which coordinates, realizes above-mentioned function.
As more preferably preferred embodiment, above-mentioned cup also includes removably and closure is located at water guide cover 2 and pushed up
Upper lid 5 on wall；As shown in fig. 7, upper lid 5 includes depressed part 51, the second extension 52 and the 3rd extension 53.Wherein, it is recessed
Portion 51 is molded over the central part of lid 5, and depressed part 51 is stretched into the caulking groove 24 of the central part of water guide cover 2, and with the bottom surface of caulking groove 24
Between preset clearance, its top edge has the annular outer that extends radially outwardly, and annular outer closure is located at water guide cover 2
On top surface；Second extension 52 is molded over the edge of annular outer and extended downwardly, and internal face is pressed on the lateral wall of water guide cover 2
On face；3rd extension 53 is molded over the bottom margin of depressed part 51 and extended downwardly, and outside wall surface is pressed on the madial wall of caulking groove 24
On face, and in preset clearance.
In this embodiment, the upper closure of lid 5 is located on the roof of water guide cover 2, forms second sealing means, even if will
Cup, which stands upside down, to be placed, and the solution of cup intracavitary applies active force to water sealing piece 3, or cup is caused envelope by the impulsive force in the external world
Close slit 33 to deform and then connect cup chamber with exhalant canal 21, when having the solution to enter in exhalant canal 21, upper lid 5 can be with
The solution entered in exhalant canal 21 is blocked in exhalant canal 21, is not in leakage phenomenon, and then causes the cup not
Pipe can keep good sealing, further improve in handstand state, heeling condition or by foreign impacts power state
The leak resistance of cup.
As deformation, above-mentioned upper lid 5 can also be other structures, only need closure to be located on the roof of water guide cover 2, rise
To sealing function.
As preferred embodiment, such as Fig. 1, annular groove is circumferentially opened up on the outer side surface of water guide cover 2, annular is recessed
Sealing ring 6 is set in groove, the outside wall surface of cup 1 is sealedly connected on water guide cover 2 by sealing ring 6.Or use existing skill
Other sealed connection modes, water guide cover 2 are sealedly connected in the open top of cup 1 in art.
As the variant embodiment of water sealing piece 3, water sealing piece 3 is cartridge of the opening towards cup chamber, closes slit 33
It is molded on the roof of cartridge, the profile of cartridge is suitable to sealing insertion and is maintained in exhalant canal 21.This is implemented
In mode, a water sealing piece 3 is set in an exhalant canal 21, only cartridge insertion need to be sealed and be fixed on exhalant canal
In 21.Preferably, cartridge is cylindrical drum of the opening towards cup chamber, or trapezoidal cylinder etc..
Or water sealing piece 3 can also be elastic water shutoff film, direct sealing is fixed on the bottom of exhalant canal 21 or water outlet
In passage 21, above-mentioned closing slit 33 is opened up on elastic water shutoff film.Or directly sealing is fixed on dashing forward in exhalant canal 21
Go out portion, above-mentioned closing slit 33, or the water sealing piece 3 of other structures are opened up on the roof of protuberance, only needing can be by cup chamber
Separate with exhalant canal 21, or because stress deformation make it that closing slit 33 is in open mode.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (11)
- A kind of 1. leakproof drinking cup for baby, it is characterised in that includingCup (1), there is cup chamber and open top；Water guide cover (2), is sealedly connected in the open top of the cup (1)；Opened up along its circumference described at least one connection The exhalant canal (21) and the center portion thereof of cup chamber form the caulking groove (24) towards the cup chamber, exhalant canal (21) position In the periphery of the caulking groove (24)；Water sealing piece (3), is made up of elastomeric material, and middle part has endoporus, is sealingly disposed in the exhalant canal (21) to block The exhalant canal (21), closing slit (33) is formed on the water sealing piece (3), and the closing slit (33) has cut-out institute The closed mode of exhalant canal (21) is stated, the open mode of the exhalant canal (21) is connected with because of stress deformation；Gland, there is the setting-in portion (41) being suitable in the embedded caulking groove (24) and extended radially outwardly from the setting-in portion (41) Supporting part；The supporting part passes through the endoporus of the water sealing piece (3) and extends to the bottom of the water sealing piece (3), from bottom Support the water sealing piece (3).
- 2. leakproof drinking cup for baby according to claim 1, it is characterised in that the exhalant canal (21) is at least two, At least two exhalant canals (21) are evenly distributed in the circumference of the water guide cover (2).
- 3. leakproof drinking cup for baby according to claim 1, it is characterised in that the water sealing piece (3) is opening described in The cartridge of cup chamber, the closing slit (33) are molded on the roof of the cartridge, the profile of the cartridge Suitable for sealing insertion and it is maintained in the exhalant canal (21).
- 4. the leakproof drinking cup for baby according to any one of claim 1-3, it is characterised in that：Court on the water guide cover (2) The mounting groove (22) for connecting the adjacent exhalant canal (21) is formed on to the face of the cup chamber；The water sealing piece (3) includes being suitable to the installation portion (31) for being sealingly engaged into the mounting groove (22), and is arranged on described Variant part (32) on installation portion (31)；The variant part (32) corresponds and stretched into the exhalant canal (21), the deformation with the exhalant canal (21) The inner chamber in portion (32) connects through the installation portion (31) with the cup chamber, and the closing slit (33) is molded over the variant part (32) on roof.
- 5. leakproof drinking cup for baby according to claim 4, it is characterised in that：The variant part (32) is that longitudinal cross-section is ladder The cylinder of shape, the trapezoidal short side stretch into the exhalant canal (21), and long side connects the installation portion (31).
- 6. leakproof drinking cup for baby according to claim 4, it is characterised in that：The mounting groove (22) is first annular groove, The installation portion (31) is circular base；The radial width of the mounting groove (22) is less than the radial width of the circular base, so that the circular base is closely It is squeezed in the side wall of the mounting groove (22).
- 7. leakproof drinking cup for baby according to claim 6, it is characterised in that：Radially insertion is opened up on the circular base Groove (311), the groove (311) is between the two neighboring variant part (32)；Towards radial direction limited post (23) is formed on the face of the cup chamber on the water guide cover (2), the limited post (23) is located at Between the two neighboring exhalant canal (21) between the two side walls of the mounting groove (22)；The limited post (23) is caught in the groove (311) correspondingly.
- 8. leakproof drinking cup for baby according to claim 6, it is characterised in that：The supporting part has the first of radial arrangement Supporting part (421) and the second supporting part (422), first supporting part (421) and the second supporting part (422) form step groove, The lug boss (4211) projected upwards is set on first supporting part (421), on the interior sidewall surface bottom of the circular base With the first extension (34) extended radially inwardly, the first extension (34) bottom opens up the second annular groove, and described One extension (34) is caught in the step groove, and the lug boss (4211) is caught in second annular groove.
- 9. the leakproof drinking cup for baby according to any one of claim 1-3, it is characterised in that：Exhalant canal (21) bag Include for the embedded vertical portion (211) of the water sealing piece (3), and be molded over the drinking-water portion (212) at the top of the vertical portion, it is described Drinking-water portion (212) is interior low outer high tilted shape.
- 10. the leakproof drinking cup for baby according to any one of claim 1-3, it is characterised in that：Also include removably and Closure is located at the upper lid (5) on the water guide cover (2) roof；The upper lid (5) includesDepressed part (51), the central part of the upper lid (5) is molded over, is stretched into the caulking groove (24) of the water guide cover (2) central part, And the preset clearance between the bottom surface of the caulking groove (24), its top edge has the annular outer to extend radially outwardly, described Annular outer closure is located on the top surface of the water guide cover (2)；Second extension (52), it is molded over the edge of the annular outer and extends downwardly, internal face is pressed on the water guide cover (2) on outer side surface；3rd extension (53), it is molded over the depressed part (51) bottom margin and extends downwardly, outside wall surface is pressed on described embedding In the interior sidewall surface of groove (24), and in the preset clearance.
- 11. the leakproof drinking cup for baby according to any one of claim 1-3, it is characterised in that：The closing slit (33) For any one in " one " font, " rice " font or " ten " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442584.7A CN105996659B (en) | 2016-06-20 | 2016-06-20 | A kind of leakproof drinking cup for baby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442584.7A CN105996659B (en) | 2016-06-20 | 2016-06-20 | A kind of leakproof drinking cup for baby |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105996659A CN105996659A (en) | 2016-10-12 |
| CN105996659B true CN105996659B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610442584.7A Expired - Fee Related CN105996659B (en) | 2016-06-20 | 2016-06-20 | A kind of leakproof drinking cup for baby |
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| Country | Link |
|---|---|
| CN (1) | CN105996659B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102140030B1 (en) * | 2018-10-19 | 2020-07-31 | 송경준 | Double-lid of glass harp opened easily |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110679450B (en) * | 2019-09-29 | 2022-08-09 | 安徽信息工程学院 | Rotary liquid-changing type sprinkling can |
| CN114532816A (en) * | 2022-01-19 | 2022-05-27 | 杭州可爱初母婴科技有限公司 | Anti-overflow drinking cup with two water passing channels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890619A (en) * | 1997-05-16 | 1999-04-06 | Belanger; Richard A. | Spill-proof drinking container |
| CN1271257A (en) * | 1997-08-21 | 2000-10-25 | 努利·E·哈其姆 | No-spill drinking cup apparatus |
| CN201015520Y (en) * | 2007-02-08 | 2008-02-06 | 吕维新 | Leak-proof cup cover |
| CN104323653A (en) * | 2014-09-11 | 2015-02-04 | 黄浩贸易（深圳）有限公司 | Cup |
| CN105105590A (en) * | 2015-07-15 | 2015-12-02 | 深圳市伟春货贸易有限公司 | Leak-proof baby mug |
-
2016
- 2016-06-20 CN CN201610442584.7A patent/CN105996659B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890619A (en) * | 1997-05-16 | 1999-04-06 | Belanger; Richard A. | Spill-proof drinking container |
| CN1271257A (en) * | 1997-08-21 | 2000-10-25 | 努利·E·哈其姆 | No-spill drinking cup apparatus |
| CN201015520Y (en) * | 2007-02-08 | 2008-02-06 | 吕维新 | Leak-proof cup cover |
| CN104323653A (en) * | 2014-09-11 | 2015-02-04 | 黄浩贸易（深圳）有限公司 | Cup |
| CN105105590A (en) * | 2015-07-15 | 2015-12-02 | 深圳市伟春货贸易有限公司 | Leak-proof baby mug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102140030B1 (en) * | 2018-10-19 | 2020-07-31 | 송경준 | Double-lid of glass harp opened easily |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105996659A (en) | 2016-10-12 |
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