CN211154981U - Heat-preservation water cup - Google Patents
Heat-preservation water cup Download PDFInfo
- Publication number
- CN211154981U CN211154981U CN201921579846.XU CN201921579846U CN211154981U CN 211154981 U CN211154981 U CN 211154981U CN 201921579846 U CN201921579846 U CN 201921579846U CN 211154981 U CN211154981 U CN 211154981U
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- cup
- sealing ring
- elastic sealing
- annular
- rim
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Abstract
The utility model discloses a heat preservation water cup, which belongs to the technical field of tea cups. The utility model discloses a bowl cover and cup body, bowl cover fit in has an elastic sealing ring, has an annular channel in the elastic sealing ring, and the cup body has the rim of a cup, and when the rim of a cup cooperated in the bowl cover, rim of a cup and elastic sealing ring offset, and the annular notch has been seted up to the elastic sealing ring outward appearance, and annular notch and annular channel link up, are equipped with an incision on the elastic sealing ring inner ring face at least. The utility model discloses an inside and outside pressure differential of the balanced cup of elastic seal circle with annular channel prevents that the negative pressure from causing in the cup to inhale the phenomenon appearance that the cup can not be opened.
Description
Technical Field
The utility model belongs to the technical field of the teacup, especially relate to a heat preservation drinking cup.
Background
The vacuum cup is a container which is made of ceramic or stainless steel and a vacuum layer for containing water, the top of the vacuum cup is provided with a cover, the vacuum cup is sealed tightly, the vacuum heat insulation layer enables liquid such as water and the like in the cup to delay heat dissipation so as to achieve the purpose of heat preservation, and in the process of delaying heat dissipation, the volume of water body is reduced due to water vapor liquefaction and temperature reduction in the cup, the gas pressure is reduced, negative pressure is caused in the cup, and the phenomenon that the cup cannot be opened due to suction exists in plastic cups, glass cups and vacuum cups.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat preservation drinking cup, through the inside and outside pressure differential of the balanced cup of the elastic sealing circle that has annular channel, prevent that the negative pressure in the cup from causing to inhale the phenomenon appearance that the cup can not be opened.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a heat preservation water cup, including bowl cover and cup body, the bowl cover fit in has an elastic sealing circle, an annular channel has in the elastic sealing circle, the cup body has the rim of a cup, and when the rim of a cup cooperated in the bowl cover, rim of a cup and elastic sealing circle offset.
Furthermore, the outer surface of the elastic sealing ring is provided with an annular notch, and the annular notch is communicated with the annular channel.
Furthermore, at least one notch is formed in the inner annular surface of the elastic sealing ring.
Furthermore, the cross section of the elastic sealing ring is circular or polygonal, and the ribs of the elastic sealing ring with the polygonal cross section are arc-shaped ribs.
Further, the bowl cover includes top cap, inner cup and outer sleeve, the outer sleeve cover is established in the inner cup outward appearance, the top of outer sleeve has the inward turn-ups, and this turn-ups covers including pressing the top cap.
Further, the inner cup has an annular groove, and the elastic sealing ring is installed in the tank bottom of annular groove, the rim of a cup cooperation is in the annular groove of bowl cover.
The utility model discloses following beneficial effect has:
the utility model discloses the inside and outside pressure differential of the balanced cup of elastic sealing circle with annular channel prevents that the negative pressure from causing to inhale the phenomenon that the cup can not be opened and appears to still have the annular groove mouth on annular sealing ring, make this elastic sealing circle extrude more easily, and be equipped with the incision at the annular sealing ring internal surface, make when the ambient temperature is close to the water temperature in the cup, the pressure differential in the cup and outside the cup is littleer.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a view showing the inner structure of a cup body;
FIG. 2 is an internal structure view of the lid;
FIG. 3 is a structural diagram of an elastic seal ring with a polygonal longitudinal section;
FIG. 4 is a structural view of a circular elastic seal ring in longitudinal section;
FIG. 5 is a view of the structure of the elastic sealing ring with the annular notch facing outwards;
FIG. 6 is a view of the structure of the elastic sealing ring with the annular groove opening facing upwards;
FIG. 7 is a view of the configuration of the elastic sealing ring with the annular notch facing inward;
FIG. 8 is a view of the structure of the elastic sealing ring with the annular groove facing downward;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cup body, 2-elastic sealing ring, 3-cup cover, 4-top cover, 5-inner cover, 6-outer sleeve, 201-annular channel, 202-notch and 203-annular notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-8, the utility model relates to a vacuum cup, a cup cover 3 and a cup body 1, an elastic sealing ring 2 is fitted in the cup cover 3, an annular channel 201 is provided in the elastic sealing ring 2, the cup body 1 has a cup mouth, when the cup mouth is fitted in the cup cover 3, the cup mouth is abutted against the elastic sealing ring 2, the elastic sealing ring 2 is pressed and covered by the opening end of the cup mouth to play a waterproof role, the height of the elastic sealing ring 2 pressed by the cup mouth is at least 2/3 under the natural state of the elastic sealing ring 2, wherein the elastic sealing ring 2 is a silica gel elastic sealing ring 2, the preferred annular channel 201 is overlapped with the central axis of the elastic sealing ring 2, the preferred elastic sealing ring 2 is a silica gel sealing ring, the annular channel 201 in the elastic sealing ring 2 is circular, the diameter of the circle is between the height 1/4-3/4 of the elastic sealing ring 2, specifically, as shown in fig. 3 to 4, the cross section of the elastic sealing ring 2 is polygonal or circular, and the edges of the elastic sealing ring 2 with the polygonal cross section are circular arc edges.
The cup cover 3 comprises a top cover 4, an inner cover 5 and an outer sleeve 6, wherein the top cover 4 is a circular piece, the axial section of the inner cover 5 is in a bow shape, a circular plate at the central part of the inner cover 5 can also be sunken to form a barrel shape, the outer sleeve 6 is sleeved on the outer surface of the inner cover 5, and the top end of the outer sleeve 6 is provided with an inward flange which presses the top cover 4 on the inner cover 5.
Namely, after the cup cover 3 is screwed, water temperature is reduced along with the lapse of time, and then a certain pressure difference is caused between the inside and the outside of the cup, when the pressure difference is larger than the elasticity of the hollow elastic sealing ring 2 after being pressed by the rim of the cup, the hollow elastic sealing ring 2 is compressed, namely a gap is generated between the annular groove or the rim of the cup and the hollow elastic sealing ring 2, outside air enters the inside of the cup along the inner wall of the cup cover 3 along the rim of the cup through the gap, the pressure difference is balanced, when the pressure difference is not enough to extrude the elastic sealing ring 2 again, the time gap disappears, the inside and outside pressure difference generated by the water shrinkage caused by the reduction of the water temperature inside the cup again can extrude the elastic sealing ring 2 again, at the moment, partial outside air enters the inside of the cup again, so that the pressure difference between the inside and the outside, so that the cup cover 3 can be easily opened after the water in the cup body is cooled.
Wherein, the annular notch 203 has been seted up to the elasticity sealing washer 2 outward appearance, and annular notch 203 and annular channel 201 link up, reduce the whole elasticity of elasticity sealing washer 2 through annular notch 203, and then this elasticity sealing washer 2 that should be extruded more easily, and when the manufacturing material of elasticity sealing washer 2 was the same, its cup that uses the elasticity sealing washer 2 that has annular notch 203 was opened more easily.
The annular notch 203 is oriented in any direction, specifically outward, upward, inward, and downward as shown in fig. 5-8 for the annular notch 203.
At least one notch 202 is arranged on the inner ring surface of the elastic sealing ring 2, the number of the preferred notches is four, the included angle between every two adjacent notches is 90 degrees, and the existence of the notches 202 enables a gap to exist between the elastic sealing ring 2 and the inner wall surface of the annular groove all the time, so that the air can pass through the gap more easily.
The cross section of the elastic sealing ring 2 is circular or regular polygon, the edge strip of the elastic sealing ring 2 with the polygonal cross section is arc-shaped edge strip, and the produced sealing ring is arc-shaped edge.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a thermos cup, includes bowl cover (3) and cup body (1), its characterized in that: bowl cover (3) fit in has elastic sealing ring (2), an annular channel (201) has in elastic sealing ring (2), cup body (1) has the rim of a cup, and when the rim of a cup cooperates in bowl cover (3), rim of a cup and elastic sealing ring (2) offset, annular notch (203) has been seted up to elastic sealing ring (2) outward appearance, annular notch (203) link up with annular channel (201), be equipped with one incision (202) on elastic sealing ring (2) inner annular face at least.
2. The thermos cup as claimed in claim 1, wherein the cross section of the elastic sealing ring (2) is one of a circular shape and a regular polygon, and the ribs of the elastic sealing ring (2) with the polygonal cross section are arc-shaped ribs.
3. The thermos cup as claimed in claim 2, characterized in that the cup cover (3) comprises a top cover (4), an inner cover (5) and an outer sleeve (6), the outer sleeve (6) is sleeved on the outer surface of the inner cover (5), and the top end of the outer sleeve (6) is provided with an inward flange which presses the top cover (4) on the inner cover (5).
4. A thermos cup according to claim 3, characterized in that the inner lid (5) has an annular groove, the elastic sealing ring (2) is arranged at the bottom of the groove of the annular groove, and the cup rim is fitted in the annular groove of the lid (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579846.XU CN211154981U (en) | 2019-09-23 | 2019-09-23 | Heat-preservation water cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579846.XU CN211154981U (en) | 2019-09-23 | 2019-09-23 | Heat-preservation water cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211154981U true CN211154981U (en) | 2020-08-04 |
Family
ID=71815442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921579846.XU Active CN211154981U (en) | 2019-09-23 | 2019-09-23 | Heat-preservation water cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211154981U (en) |
-
2019
- 2019-09-23 CN CN201921579846.XU patent/CN211154981U/en active Active
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