CN203727916U - Heat preservation container - Google Patents
Heat preservation container Download PDFInfo
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- CN203727916U CN203727916U CN201420045567.6U CN201420045567U CN203727916U CN 203727916 U CN203727916 U CN 203727916U CN 201420045567 U CN201420045567 U CN 201420045567U CN 203727916 U CN203727916 U CN 203727916U
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- interlayer
- cool
- cup
- inner chamber
- sealing
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Abstract
The utility model provides a heat preservation container. The heat preservation container comprises a cup body, a cover body, a first interlayer and an air pressure balance mechanism. The air pressure balance mechanism can be operated to make pressure of an inner cavity of the first interlayer and/or pressure of an inner cavity of the cup body balanced with atmospheric pressure.
Description
Technical field
The utility model relates to cool-bag, especially incubation canteen.
Background technology
In daily life, people usually come splendid attire rice, dish, fresh soup etc. with lunch box.Along with growth in the living standard, the food species that need to carry out splendid attire with lunch box is also more and more, and this makes customer also constantly change to the functional requirement of lunch box.Currently marketed lunch box is roughly divided into two kinds, and a kind of is the single not lunch box with interlayer, and another kind is the lunch box with interlayer.By contrast, the lunch box with interlayer is due to can at lunch box, this externally takes a greater variety of food of splendid attire by interlayer, so can greatly meet customer's requirement rich to food variety.In addition, lunch box with interlayer divides again and can be two kinds, and wherein in the time that lunch box does not have splendid attire food, can be arranged in lunch box inner to deposit for a kind of interlayer of lunch box, and needs splendid attire food when lunch box, interlayer can only be placed on separately lunch box outside, so the food of splendid attire cannot be incubated in interlayer.The interlayer of another kind of lunch box is arranged in lunch box in the time that lunch box uses with non-use, thereby has solved the problem that the food in interlayer cannot be incubated.All be arranged in the structure of lunch box inside in the time that lunch box uses with non-use at described interlayer, owing to needing the multiple food of splendid attire in lunch box simultaneously, therefore for the food that prevents institute's splendid attire in lunch box cup and between each interlayer leaks or taint of odour mutually, be all furnished with sealing arrangement between lunch box body and each interlayer.But due to the use of sealing arrangement, after the food in lunch box is cooling gradually, each cavity volume in lunch box will produce negative pressure, so that cause lunch box to be sometimes difficult to open.Or if the food temperature of splendid attire is very high in lunch box, in the time opening lunch box, the high-temperature gas in lunch box is easy to user to cause scald.
Therefore, people wish to provide a kind of cool-bag with interlayer as lunch box, lunch box interlayer can be arranged in lunch box and be incubated to realize after splendid attire food, and this lunch box can be avoided the above-mentioned danger that is difficult to the defect of opening or user is caused to scald that the lunch box of prior art has effectively simultaneously.
Utility model content
The utility model for technical matters be to provide a kind of cool-bag, this cool-bag can overcome the defect that is difficult to unlatching producing because of the negative pressure forming in cool-bag effectively, can also avoid the high-temperature gas in cool-bag to cause scald to user simultaneously.
In order to solve the problems of the technologies described above, the utility model provides a kind of cool-bag, comprising: cup, and this cup limits cup inner chamber; Lid, this lid limits lid inner chamber; The first interlayer, this first interlayer is arranged in this insulation cavity volume and limits the first interlayer inner chamber in inner side, is wherein furnished with the first interlayer seal strip so that the first interlayer inner chamber is sealed at the open end of the first interlayer; Wherein, described cool-bag also comprises air pressure balance mechanism, and this air pressure balance mechanism is configured to balance each other by operating the pressure and the bar pressure that make in described the first interlayer inner chamber and/or cup inner chamber.
Described air pressure balance mechanism preferably includes: at least one air extractor vent, and this air extractor vent is arranged on the first interlayer seal strip; Air valve, this air valve matches and optionally seals or open described air extractor vent with described air extractor vent.
Described air valve preferably includes operating portion and is positioned at the sealing of an end of described operating portion, on described the first interlayer seal strip, be provided with the guide hole for described operating portion is installed slidably, wherein sealing portion is configured to seal or to open described air extractor vent by the operation of described operating portion.
Described air pressure balance mechanism preferably also comprises the gas channel being arranged on described the first interlayer, and an opening of this gas channel leads to the inner chamber of described cup, and another opening is sealed liftedly.
Preferably, be provided with a column in described the first interlayer, described gas channel is the endoporus that runs through this column, and described another opening of this gas channel is by the operating portion of described air valve or both seals, or is sealed by described the first interlayer seal strip.
Described at least one air extractor vent preferably includes around four air extractor vents of described guide hole well-distributed.
Described sealing is preferably arranged on the lower surface of described the first interlayer seal strip.
In the cavity volume of described the first interlayer, be preferably provided with at least one dividing plate extending longitudinally the cavity volume of this first interlayer is separated into multiple independently chambers.
Preferably also be provided with the second interlayer that is positioned at described the first interlayer top, this second interlayer is arranged in described the first interlayer top opening uply.
In the cavity volume of described the second interlayer, be preferably provided with at least one dividing plate extending longitudinally the cavity volume of this second interlayer is separated into multiple independently chambers.
Preferably also be provided with the interlayer for subsequent use being arranged in described lid inner chamber opening downly.
Cool-bag provided by the utility model can be in realizing insulation and sealing, and that effectively avoids that lunch box of the prior art has is difficult to the defect of opening or user is caused to the danger of scald.In addition, between all parts of the present utility model, all can break and re-assembly, thereby conveniently lunch box is fully and completely cleaned, is dried and sterilization.
Brief description of the drawings
Fig. 1 is according to the schematic perspective view of the cool-bag of a kind of detailed description of the invention of the present utility model.
Fig. 2 is the longitudinal sectional view of cool-bag shown in Fig. 1.
Fig. 3 is the decomposing schematic representation of cool-bag shown in Fig. 1, for convenience of diagram, cup is not wherein shown.
Fig. 4 is the schematic perspective view of the first interlayer in Fig. 3.
Fig. 5 is the schematic perspective view of the first interlayer seal strip in Fig. 3.
Fig. 6 is according to the longitudinal sectional view of the cool-bag of another kind of detailed description of the invention of the present utility model.
Fig. 7 is the decomposing schematic representation of cool-bag shown in Fig. 6, for convenience of diagram, cup is not wherein shown.
Fig. 8 is the schematic perspective view of the first interlayer in Fig. 7.
Fig. 9 is the longitudinal sectional view of the first interlayer shown in Fig. 8.
Figure 10 is the schematic perspective view of the second interlayer in Fig. 7.
Figure 11 is the longitudinal sectional view of the second interlayer shown in Figure 10.
Detailed description of the invention
Describe in detail according to embodiment of the present utility model hereinafter with reference to accompanying drawing, to help those skilled in the art can more clearly understand such scheme of the present utility model and advantage thereof.It should be understood that embodiment described here can carry out various changes or replacement under the condition that does not deviate from scope of the present utility model, these changes and replacing all fall within protection domain of the present utility model.
Fig. 1 to Fig. 5 shows according to cool-bag of the present utility model specific embodiment.This cool-bag is lunch box shape as shown in the figure.But it should be understood that cool-bag of the present utility model also can be for other heat insulation function, for example, for filling other article that need to be incubated such as hot water, hot soup.
Can know and find out in conjunction with Fig. 1, Fig. 2 and Fig. 3, this lunch box comprises lid 2 and cup 1, wherein limit cup inner chamber in cup 1 inner side, limit lid inner chamber in lid 2 inner sides, and lid 2 interconnects and jointly limit insulation cavity volume separably with cup 1.Meanwhile, this lunch box also comprises the first interlayer 3, this first interlayer be arranged in described insulation cavity volume and therein side limit the first interlayer inner chamber, be wherein furnished with the first interlayer seal strip 31 so that the first interlayer inner chamber is sealed at the open end of the first interlayer 3.
On lid 2, be provided with for example two handles 21.The top surrounding of lid 2 arranges whole circle cavity, and two symmetrical blind holes are inwardly set in the both sides of cavity, is used for installing handle 21.Correspondingly, handle 21 two ends inwardly arrange respectively projection, and this projection is embedded in described blind hole.Like this, in use, handle 21 can be from both sides inside cw or left-hand revolution 90 spend, while use, correspondingly conter clockwise or dextrorotation turn 90 degrees and reset, thereby hide this handle 21.
At the bottom of cup 1 can comprise shell, inner bag, inner bag, at the middle end, steel or mould the end and other structure well known in the art.As clearly shown in Figure 2, at arranged outside one step of shell, the right-hand screw thread coordinating with lid 2 in the bottom outside setting of step, and the upper end of step must exist certain gap with lid 2, guarantee that interlayer 5 for subsequent use (below will be described in detail it) can freely be placed on this step.At the madial wall of inner bag, whole circle dextrorotation negative thread is set, its objective is with the right-hand screw thread in the first interlayer 3 outsides of lunch box and coordinate to screw or split.Correspondingly, the design of the first interlayer 3 should meet such condition, and its outside dimension requires to be less than the internal diameter size of cup 1, and outside face sidewall arranges the right-hand screw thread that whole circle coordinates with cup 1 inner bag, and cavity volume is arranged to splendid attire dish in inside.The kind of considering splendid attire dish arranges one or more dividing plates 39 in cavity volume, makes cavity volume become at least two independent cavitys.Consider that the first interlayer 3 and cup 1 screw the water shutoff of rear cup 1, arrange a whole circle recess in the bottom outside of the first interlayer 3, for arranging seal ring.Correspondingly, the inside side walls of the cup inner bag that seal ring coordinates therewith arranges a circle convex tendon, to play the effect of sealing.
In addition, consider that the first interlayer 3 is in the time screwing with cup 1 in easy precession cup 1 and cannot take out, in design the first interlayer 3, outer upper at its screw thread outwards arranges step, the external diameter of step is greater than the finish dimensional of lunch box cup 1, when the first interlayer 3 is coordinated with cup 1, be screwed down until the step of the first interlayer 3 upper ends is stuck on rim of a cup, to play position-limiting action.
For obtaining the leak tightness of the first interlayer 3, the first interlayer seal strip 31 is set at its top, this the first interlayer seal strip 31 has and extends vertically a recess 36 downwards, recess 36 should be less than the oral area internal diameter size of the first interlayer 3, the outside sidewall of the step that this recess 36 forms arranges the first interlayer seal ring 32, and it coordinates and water shutoff with the oral area of the first interlayer 3.For saving space, interlayer 5 for subsequent use of upside down on the first interlayer seal strip 31, the internal diameter of interlayer 5 for subsequent use is greater than the maximum outside diameter size of the first interlayer 3 and the first interlayer seal strip 31, and its external diameter is less than the internal diameter size of lid 2, just can not produce interference while use like this.Consider comfort feature when the first interlayer 3 screws, be provided with whole circle rectangular preiection at its oral area, increase the frictional property coordinating.
The first interlayer 3 and interlayer for subsequent use 5 are arranged in lunch box.Interior lower end sidewall at lid 2 arranges right-hand screw thread, so that and the cooperation of the right-hand screw thread in cup 1 outside screws and splits, and threaded upper end arranges enough large cavity, to place interlayer 5 for subsequent use, when the effect of interlayer 5 for subsequent use is rice in edible lunch box cup 1 or food, can more easily the food in cup 1 be transferred to interlayer 5 for subsequent use and eat.Interlayer 5 for subsequent use can also be as tableware for subsequent use in the time that many people use.In the time of the interior splendid attire rice of lunch box cup 1 or gruel, because rim of a cup is larger apart from the distance of bottom surface, the food of cup 1 can be transferred to 5 li of interlayers for subsequent use and then instant edible,
Consider that the air pressure in the first interlayer 3 of lunch box reduces gradually and produces negative pressure, and make the first interlayer seal strip 31 be difficult to open, or prevent that the hot gas producing while opening after the food of splendid attire heat from scalding people, a guide hole 37 is set in the centre of the first interlayer seal strip 31, and the surrounding of guide hole arranges four uniform air extractor vents.An air valve 35 is set in guide hole from bottom to top, this air valve comprises the operating portion 351 being slidably mounted in described guide hole and the sealing 352 that is positioned at one end of operating portion 351, and sealing 352 abuts in one of them surface of described the first interlayer seal strip 31 and goes up and seal described guide hole and air extractor vent.
For the sealing 352 that makes umbrella air valve 35 contacts cooperation with the bottom surface of the first interlayer seal strip 31, the external diameter of air valve 35 should be greater than the maximum outside diameter of the circumference that uniform air extractor vent forms, and the end of operating portion 351 arranges bulge loop for operating portion 351 is limited to the first interlayer seal strip 31 by guide hole.The external diameter of operating portion 351 is set best and guide hole the first interlayer seal strip 31 for and is closely cooperated to seal.Like this, before opening first interlayer first by the operating portion of lower air valve 35 351, operating portion 351 moves downward, and then sealing 352 and the first interlayer seal strip 31 are departed from, and the air extractor vent that the air pressure in the first interlayer 3 will be uniform from the first interlayer seal strip 31 is discharged and then pressure release.
Equally, in order to facilitate the air pressure in cup 1 to leak, in the cavity volume of the first interlayer 3, be upwards provided with a column 33 from bottom, in column 33, be provided with the endoporus that runs through this column 33, an opening of this endoporus leads to described cup inner chamber, and another opening of endoporus is sealed liftedly by the sealing 352 of air valve 35.While opening the first interlayer seal strip 31 when making the first interlayer 3 pressure releases, will drive sealing 352 to depart from column 33, and then remove the sealing of endoporus, and then make the exhaust of cup inner chamber.
As shown in Figure 2, the bottom surface of the seal strip 352 of air valve 35 connects with column 33, and in the time of the operating portion 351 of operation air valve 35, the bottom surface of seal strip remains the leak tightness of the endoporus 34 in column.But in order to make air pressure and the barometric pressure balance in the first interlayer, in the time of the operating portion 351 of operation air valve 35, the end face of seal strip need to be removed the sealing to the air extractor vent on the first interlayer seal strip.For realizing this object, can use any mode it may occur to persons skilled in the art that, such as adopting elastomeric material to form sealing 352, in the time of press operating part 351, sealing 352 will deform and separate with the first interlayer seal strip towards vertical direction, and then remove the sealing to air extractor vent; Or can on the end face of sealing, transverse concave groove be set, in order to remove the sealing to air extractor vent, only need rotating operation portion 351 and then drive sealing 352 to rotate, in the time of groove alignment air extractor vent, the inner chamber of the first interlayer is formed and is communicated with air extractor vent by this groove, thereby removes the sealing to air extractor vent.Certainly, it will also be appreciated that much other implementations, within these implementations are all covered by scope of the present utility model.
In the time of assembling lunch box, only the first interlayer 3 that assembles cup seal ring need be screwed on lunch box cup 1 by the mode of right-hand screw thread, above the first interlayer 3, place again a first interlayer seal strip 31 that assembles the first interlayer seal ring 32, afterwards interlayer 5 for subsequent use is tipped upside down on above the first interlayer 3, and then screw on the lid 2 that installs handle 21.
Above-mentioned lunch box has good sealing effectiveness.In the time screwing lid 2 by right-hand screw thread, lid 2 drives the interlayer for subsequent use 5 of back-off to move downward, and then drive the first interlayer seal strip 31 to move downward, make the oral area of the first interlayer 3 contact with the first interlayer seal ring 32 on the first interlayer seal strip 31 and then compress the sealing realizing between lid 2 and the first interlayer 3, and coordinate and sealed with the convex tendon of the side wall of inner of cup 1 by the cup seal ring of the first interlayer 3 exterior bottom settings between the first interlayer 3 and lunch box cup 1.Because the first interlayer 3 is to be hidden in the insulation inner chamber that lunch box cup 1 and lid 2 form, so can play to the first interlayer 3 effect of good insulation.For this reason, when lid 2 screws by right-hand screw thread and lunch box cup 1, the first interlayer seal ring 32 on the first interlayer seal strip 31 is in confined state.
In addition, between all parts of the present utility model, all can break and re-assembly, thereby conveniently lunch box is fully and completely cleaned, is dried and sterilization.
Fig. 6 to Fig. 9 illustrates another detailed description of the invention of cool-bag of the present utility model.Similar to above-mentioned the first detailed description of the invention, this cool-bag is lunch box form as shown in the figure.
Can know and find out in conjunction with Fig. 6 and Fig. 7, this lunch box comprises cup 1 and lid 2 and interlayer assembly, the various structures known in the art such as at the bottom of wherein cup 1 can comprise shell, inner bag, inner bag, at the middle end, steel.The assembly that lid and interlayer form comprises: lid 2, lunch box handle 21, the first interlayer 3, cup seal ring, the first interlayer seal strip 31, the first interlayer seal ring 32, lid case ring 6, the second interlayer 4 and interlayer for subsequent use 5, the second sealed compartment seal ring, air valve 35 and the first interlayer block piece.Interior lower end sidewall at lid 2 arranges right-hand screw thread, and the whole circle depression of lower end, bottom arranged outside, is convenient to close-fitting case ring 6, makes lunch box more attractive in appearance.And threaded upper end arranges enough large cavity, can be used for placing interlayer 5 for subsequent use and the second sealed compartment 4.
In addition, consider carrying and ease of use of lunch box, lid 2 is provided with two handles 21.The top surrounding of lid 2 arranges whole circle cavity, and two symmetrical blind holes are inwardly set in the both sides of cavity, is used for installing handle 21, and handle 21 two ends inwardly arrange respectively projection simultaneously, and this projection is embedded in described blind hole.Like this, in use, lunch box handle 21 can be from both sides inside cw or left-hand revolution 90 spend, while use, conter clockwise or dextrorotation accordingly turn 90 degrees and resets, thereby hides lunch box handle 21.
Correspondingly, the upper end arranged outside of the first interlayer 3 coordinating with lid 2 has the right-hand screw thread coordinating with it, and inner side coaxial direction is to being arranged with stepped recesses, object is in this stepped recesses, to place the second sealed compartment, the cavity of base seal is arranged in the below of stepped recesses, this cavity is used for the foods such as splendid attire soup, its bottom to downward-extension one hollow cylinder, a seal ring block piece is welded or fixed in the outside, bottom surface of cylinder, the size of seal ring block piece should be greater than the outside dimension of lunch box the first interlayer 3 bottoms, form a whole circle groove at its sidewall like this, the effect of this groove is cup placement body sealing ring, so that and the convex tendon of the side wall of inner of cup 1 coordinates and water shutoff.
In addition; consider the oral area leak tightness of lunch box the first interlayer 3; above its oral area, place the first interlayer seal strip 31; the arranged beneath first interlayer seal ring 32 of the first interlayer seal strip 31; seal ring size should be less than the groove size of lunch box the first interlayer 3 inner sides; to prevent that seal ring from coming off; here; the first interlayer seal strip 31 can screw and coordinate or snap-fit with lunch box the first interlayer 3 screw threads; as long as can play sealing effectiveness; all do not depart from protection domain of the present utility model, thereby play insulation effect.And the second sealed compartment is in order to coordinate with lunch box the first interlayer 3, the design outside dimension of corresponding its bottom should be less than the internal diameter size at the first interlayer 3 step places, the inner cavity of being arranged to equally base seal, is highly less than the height of lid 2, to the second sealed compartment is hidden in lunch box.Consider the leak tightness of the second sealed compartment, place the second sealed compartment seal ring at the whole circle breach of its oral area arranged outside and make it water shutoff.The kind difference of considering splendid attire dish, arranges one or more dividing plates therebetween, and different types of dish can not be mixed.Above the second sealed compartment, place interlayer 5 for subsequent use, this interlayer requires upside down above the second sealed compartment, its size should meet: external diameter is less than the internal diameter size of lid 2, and internal diameter should be greater than the outside dimension of the second sealed compartment, when guarantee operation is used like this, there will not be clamping stagnation or interference.
For assembling this square box, only the first interlayer 3 of good and sound cup seal ring need be screwed on cup 1 by the mode of right-hand screw thread, in the groove of the inner side step of the first interlayer 3, place seal ring again, place at an upper portion thereof afterwards the first interlayer seal strip 31, then the second interlayer 4 that assembles the second interlayer seal ring 41 is placed on above the first interlayer seal strip 31, then interlayer 5 for subsequent use is tipped upside down on the second sealed compartment above, and then screw on lid.
There is equally good sealing effectiveness according to the square box of this detailed description of the invention.In the time screwing lid 2 by right-hand screw thread, lid 2 drives the interlayer for subsequent use 5 of back-off to move downward, and then make it contact and then compress with the second interlayer seal ring 41 of the second interlayer 4 oral areas, drive the second interlayer 4 to move downward and compress that thereby the first interlayer seal strip 31 drives the first interlayer seal rings 32 to move downward to coordinate with the first interlayer 3 and the sealing that reaches lid 2 and the second interlayer 4 and the first interlayer 3, and lunch box the first interlayer 3 is to lean on the cup seal ring of the first interlayer 3 inside bottom settings coordinate and seal with the convex tendon of the side wall of inner of cup 1 with the sealing of cup 1.Because the first interlayer 3 and the second interlayer 4 etc. are to be all hidden in the insulation cavity volume inside that cup 1 and lid 2 form, again because lunch box is vacuum, so can play to the second interlayer 4 and the first interlayer 3 effect of better insulation.In order to reach better sealing effectiveness, while being preferably in the state that lid 2 screws by right-hand screw thread and the first interlayer 3 and cup 1, the first interlayer seal ring 32 in the second interlayer seal ring 41 of the second interlayer 4 oral areas and the first interlayer 3 inboard grooves is all in compressive state.
Consider that the first interlayer 3 is after splendid attire high temperature food is such as hot soup, cooling the produced negative pressure gradually of hot soup can be adsorbed the first interlayer seal strip 31 and cause being difficult to open, or while opening lunch box, the hot gas of hot soup or hot water can spray or spill and scald user, centre at the first interlayer seal strip 31 arranges guide hole, and the surrounding of guide hole is provided with four air extractor vents equably.An air valve 35 is set in guide hole from bottom to up, this air valve 35 comprises the operating portion 351 being slidably mounted in described guide hole and the sealing 352 that is positioned at an end of described operating portion 351, and sealing portion 352 abuts in one of them surface of described the first interlayer seal strip 31 and goes up and seal described guide hole and air extractor vent.
For the sealing 352 that makes umbrella air valve 35 contacts cooperation with the bottom surface of the first interlayer seal strip 31, the external diameter of the sealing 352 of air valve 35 should be greater than the maximum outside diameter of the circumference that uniform air extractor vent forms, and the end of operating portion 351 arranges bulge loop for operating portion 351 is limited to the first interlayer seal strip 31 by guide hole.The size of the external diameter of operating portion 351 preferably with the closely cooperating of the guide hole of the first interlayer seal strip 31 so that sealing.Like this, before opening first interlayer, first press the operating portion 351 of lower air valve 35, operating portion 351 moves downward, and then seal strip and the first interlayer seal strip 31 are departed from, the air extractor vent that the air pressure in the first interlayer 3 will be uniform from the first interlayer seal strip 31 is discharged and then pressure release.
In addition, consider air pressure in cup 1 gradually reduction meeting the first interlayer 3 is produced to certain negative pressure, make the first interlayer 3 be difficult to open, so in the inner side of the first interlayer 3 along sidewall to bottom surface to the inside or column 33 of arranged outside, in column 33, run through and be provided with gas channel 34, corresponding the first interlayer seal ring block piece requires self to run through a guide hole, and the guide hole on the status requirement of guide hole and the first interlayer 3 matches so that exhaust.The object of the guide hole on seal ring block piece has two, and the one, run through with the guide hole of the first interlayer 3, make circulating air, make like this seal ring block piece and lunch box the first interlayer 3 weld or be fixed into one, easy to exhaust.The 2nd, when cup 1 is inverted or tilts, in cup, liquid flows to the guide hole of the first interlayer 3, and in the time that cup 1 is upright, in hole, unnecessary liquid will outwards flow out from the guide hole of seal ring block piece.
In addition; above-mentioned pressure relief device also can otherwise be realized;; cup 1 adopts oral area to place the water shutoff of a plain cushion seal ring; and plain cushion seal ring will arrange in the inner side contacting with rim of a cup a guide hole; and correspondingly; on lunch box the first interlayer 3, correspondence arranges a guide hole with it; above guide hole, place seal ring and the first interlayer seal strip 31; can save like this first interlayer seal ring block piece in the first embodiment and convenient, the embodiment of the exhaust gear of above two kind of first interlayer 3 is all within the protection domain of utility model.And lunch box the first interlayer seal ring 32 correspondingly changes to the corresponding projection of quantity of cylindrical projection therewith, to reach sealing effectiveness, can make the first interlayer 3 exhaust pressure reliefs by the effect of folding seal ring.Preferably, in the time that cup 1 internal gas pressure changes coldly by heat, can produce the effect of absorption downwards to lunch box the first interlayer 3 and seal ring, and then be difficult to open the first interlayer seal ring 32, so the edge, upper surface at the first interlayer seal ring 32 upwards arranges protruding disk, lifts when handled easily.When operation, only need carry this disk upward movement, and then open gas channel 34 below seal ring and then to cup 1 pressure release.
In addition, as mentioned above, can even in the inner chamber of the second sealed compartment, one or more dividing plates be set at the first interlayer 3, make it to become the cavity of two or more separations, like this can be in the time of the liquid of splendid attire soup class not, also can a greater variety of foods of splendid attire.
In this article, about the term in orientation, such as upper and lower, the back side, front, forward and backward, vertical and level etc., its use is only used to the convenience of describing, and is not the restriction to scheme itself.It should be understood that these terms can replace with other statement, only otherwise deviate from scheme original idea of the present utility model.
Be to be understood that, although more than described each embodiment, but be not that each embodiment only comprises an independently technical scheme, its narrating mode is only for clarity sake, those skilled in the art should make specification sheets as a whole, technical scheme in each embodiment and/or feature also can be appropriately combined, form intelligible other embodiment of those skilled in the art.In addition; protection domain of the present utility model should be determined by claims; technical scheme or feature that embodiment as herein described just protects for the request of casehistory the utility model wish; these embodiment are not intended to for replacing the restriction of each claim; protection domain of the present utility model includes but not limited to the technical scheme that above-described embodiment embodies, and also comprises other embodiment not deviating from mutually with the utility model not listing above simultaneously.
Claims (11)
1. a cool-bag, comprising:
Cup (1), this cup limits cup inner chamber;
Lid (2), this lid limits lid inner chamber;
The first interlayer (3), this first interlayer side limits the first interlayer inner chamber, is wherein furnished with the first interlayer seal strip (31) so that the first interlayer inner chamber is sealed at the open end of the first interlayer (3);
It is characterized in that, described cool-bag also comprises air pressure balance mechanism, and this air pressure balance mechanism is configured to balance each other by operating the pressure and the bar pressure that make in described the first interlayer inner chamber and/or cup inner chamber.
2. cool-bag according to claim 1, is characterized in that, described air pressure balance mechanism comprises:
At least one air extractor vent (38), this air extractor vent (38) is arranged on the first interlayer seal strip (31);
Air valve (35), this air valve (35) matches and optionally seals or open described air extractor vent (38) with described air extractor vent (38).
3. cool-bag according to claim 2, it is characterized in that, described air valve (35) comprises operating portion (351) and is positioned at the sealing (352) of an end of described operating portion (351), on described the first interlayer seal strip (31), be provided with the guide hole (37) for described operating portion (351) are installed slidably, wherein, sealing portion (352) is configured to seal or to open described air extractor vent (38) by the operation of described operating portion (351).
4. cool-bag according to claim 2, it is characterized in that, described air pressure balance mechanism also comprises the gas channel (34) being arranged on described the first interlayer (3), the inner chamber that opening leads to described cup (1) of this gas channel (34), another opening is sealed liftedly.
5. cool-bag according to claim 4, it is characterized in that, in described the first interlayer (3), be provided with a column (33), described gas channel (34) is for running through the endoporus of this column (33), described another opening of this gas channel (34) is sealed by the operating portion of described air valve (35) (351) or sealing (352), or by described the first interlayer seal strip (31) sealing.
6. cool-bag according to claim 3, is characterized in that, described at least one air extractor vent (38) comprises around described guide hole (37) four air extractor vents of well-distributed (38).
7. cool-bag according to claim 3, is characterized in that, described sealing (352) is arranged on the lower surface of described the first interlayer seal strip (31).
8. cool-bag according to claim 1, it is characterized in that, in the cavity volume of described the first interlayer (3), be provided with at least one dividing plate (39) extending longitudinally so that the cavity volume of this first interlayer (3) is separated into multiple independently chambers.
9. cool-bag according to claim 1, it is characterized in that, also comprise the second interlayer (4) that is positioned at described the first interlayer (3) top, this second interlayer (4) is arranged in described the first interlayer (3) top opening uply.
10. cool-bag according to claim 9, it is characterized in that, in the cavity volume of described the second interlayer (4), be provided with at least one dividing plate (42) extending longitudinally so that the cavity volume of this second interlayer (4) is separated into multiple independently chambers.
11. cool-bags according to claim 1, is characterized in that, also comprise the interlayer for subsequent use (5) being arranged in described lid inner chamber opening downly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045567.6U CN203727916U (en) | 2014-01-24 | 2014-01-24 | Heat preservation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045567.6U CN203727916U (en) | 2014-01-24 | 2014-01-24 | Heat preservation container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203727916U true CN203727916U (en) | 2014-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045567.6U Expired - Fee Related CN203727916U (en) | 2014-01-24 | 2014-01-24 | Heat preservation container |
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| Country | Link |
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| CN (1) | CN203727916U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919380A (en) * | 2015-11-23 | 2016-09-07 | 互沃滋股份有限公司 | Vacuum cup |
| CN107007168A (en) * | 2017-06-14 | 2017-08-04 | 周林斌 | A kind of application method of manual vacuum tank mixer |
| CN107088005A (en) * | 2017-06-14 | 2017-08-25 | 周林斌 | A kind of application method of vacuum tank mixer |
| CN107115040A (en) * | 2017-06-14 | 2017-09-01 | 周林斌 | A kind of application method of de-airing mixer |
| CN108502347A (en) * | 2017-03-27 | 2018-09-07 | 膳魔师有限公司 | Food cans |
-
2014
- 2014-01-24 CN CN201420045567.6U patent/CN203727916U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919380A (en) * | 2015-11-23 | 2016-09-07 | 互沃滋股份有限公司 | Vacuum cup |
| CN108502347A (en) * | 2017-03-27 | 2018-09-07 | 膳魔师有限公司 | Food cans |
| US10899512B2 (en) | 2017-03-27 | 2021-01-26 | Thermos L.L.C. | Food jar |
| CN107007168A (en) * | 2017-06-14 | 2017-08-04 | 周林斌 | A kind of application method of manual vacuum tank mixer |
| CN107088005A (en) * | 2017-06-14 | 2017-08-25 | 周林斌 | A kind of application method of vacuum tank mixer |
| CN107115040A (en) * | 2017-06-14 | 2017-09-01 | 周林斌 | A kind of application method of de-airing mixer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20210124 |