CN213097534U - Electric heating cup cover - Google Patents
Electric heating cup cover Download PDFInfo
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- CN213097534U CN213097534U CN202021801182.XU CN202021801182U CN213097534U CN 213097534 U CN213097534 U CN 213097534U CN 202021801182 U CN202021801182 U CN 202021801182U CN 213097534 U CN213097534 U CN 213097534U
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- breathable film
- cup
- ring
- electric heating
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Abstract
The utility model discloses an electric heating cup cover, including cup, lid, its characterized in that: the waterproof breathable film is welded on the breathable film bracket through ultrasonic waves; an exhaust cavity is formed in the cover body, the breathable film support is placed in the exhaust cavity, and a breathable film sealing ring is arranged between the side wall of the breathable film support and the inner side wall of the exhaust cavity; the cover body, the breathable film support and the breathable film support cover are all provided with vent holes, so that steam in the cup body is discharged out of the cup through the vent holes and the waterproof breathable film. The utility model discloses a waterproof ventilated membrane that the drinking cup lid set up passes through ultrasonic welding to be fixed on the ventilated membrane support, and the hookup is reliable, has prolonged the life of bowl cover, has guaranteed waterproof ventilation effect.
Description
Technical Field
The utility model relates to a drinking cup technical field, concretely relates to electric heating cup lid.
Background
The electric kettle is usually used for boiling water, but the electric kettle has larger volume, is suitable for family use and is inconvenient to carry. The electric heating water cup with small volume is convenient to carry on a vehicle or go out, and can be directly drunk without additionally arranging a water cup. The existing electric heating water cup comprises a cover body and a cup body, wherein a heating device is arranged at the lower part of the cup body and used for heating water in the cup body, and in order to ensure that the electric heating water cup is not easy to leak water when being toppled or carried, a sealing structure, such as a sealing ring, is usually arranged between the cover body and the cup body. However, when the electric heating water cup is used for boiling water, the cover body and the cup body cannot be sealed, otherwise, water vapor in the cup body is gradually increased along with the rise of water temperature, so that the air pressure in the electric heating water cup is too high, and potential safety hazards are brought. Therefore, in order to realize the water heating function on the cup with the sealed cover, the existing electric heating cup is usually provided with an exhaust anti-overflow mechanism on the cover body, for example, in the electric heating cup structure disclosed in the invention application number CN201920725054.2, the cover body is designed with a pressure-reducing air-bleeding waterproof ventilating assembly and a pressure-releasing valve body, so that the exhaust pressure-balancing function can be realized, however, the structure is complicated, the valve body structure occupies a certain space, and the effective volume of the cup is reduced. Secondly, also have and realize same function through adding waterproof ventilated membrane, but most waterproof ventilated membranes compress tightly through machinery and install inside the lid, along with live time's lapse, the internals appears becoming flexible, leads to waterproof ventilated membrane to compress tightly the inefficacy, the condition of water proof function inefficacy appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric heating water cup lid, the inside decompression of cup when it realizes liquid heating through simple structure discharges vapor, during the use, even the drinking cup is emptyd and also does not have the overflow phenomenon to overcome prior art's not enough.
The technical proposal of the utility model for solving the technical problem is that: an electric heating cup cover comprises a cover body, a breathable film bracket, a waterproof breathable film and a breathable film bracket cover, wherein the cover body is used for covering and sealing a cup body of the electric heating cup; an exhaust cavity is formed in the cover body, the breathable film support is placed in the exhaust cavity, and a breathable film sealing ring is arranged between the side wall of the breathable film support and the inner side wall of the exhaust cavity; the cover body, the breathable film support and the breathable film support cover are all provided with vent holes, so that steam in the cup body is discharged out of the cup through the vent holes and the waterproof breathable film.
The wall portion of the cover body is provided with a circular ring bulge, the inner cavity of the circular ring bulge forms the exhaust cavity, and the vent membrane support cover covers the opening of the exhaust cavity.
The breathable film support cover is fixed on the circular ring bulge in an ultrasonic welding mode; the protruding top of ring sets up first welding bulge loop, ventilated membrane support inner wall be equipped with the welding recess of first welding bulge loop looks adaptation.
The breathable film support comprises an interlayer and an annular support, the interlayer divides the exhaust cavity into a first exhaust cavity and a second exhaust cavity, and the interlayer is provided with a plurality of support exhaust holes; the upper plane of interlayer is provided with a second welding convex ring, and waterproof ventilated membrane covers on the second welding convex ring.
The interlayer is provided with a circular boss in the ring body of the second welding convex ring, and the second welding convex ring and the circular boss are coaxially arranged.
Still including decorating inner cup and bowl cover body sealing silica gel circle, decorate the inner cup cover and establish and cover at the ventilated membrane support, bowl cover body sealing silica gel circle sets up on the lid body wall.
The decorative inner cover comprises an inner cover sleeve, a cover ring and a flanging, the inner cover sleeve is provided with a cover sleeve fixing ring, and the cover sleeve fixing ring is tightly inserted into an exhaust hole of the breathable film support cover; the cover ring is lapped on the reinforcing rib of the cover body, the flanging is abutted against the bottom wall of the cover body, and the sealing silica gel ring of the cover body covers the flanging.
The utility model has the advantages that:
1. through set up waterproof ventilated membrane on the steam vent, make liquid hot water by the separation at one side of diaphragm and vapor then pass the diaphragm and spill over the cup, need not to uncover the lid during drinking cup heating, steam gathering inside the cup and lead to the emergence of unsafe accident when having avoided heating to the security when having improved electric heat drinking cup heating. Meanwhile, as the cover body is provided with the waterproof breathable film, the water leakage phenomenon can not occur when the water cup is toppled over.
2. The utility model discloses a waterproof ventilated membrane that the drinking cup lid set up passes through ultrasonic welding to be fixed on the ventilated membrane support, and the hookup is reliable, has prolonged the life of bowl cover, has guaranteed waterproof ventilation effect.
3. The utility model discloses a drinking cup is light and handy practical, portable, and is all applicable at home and travel.
Drawings
Fig. 1 is a schematic view of a disassembled part of an embodiment I of the electric heating cup cover of the present invention.
Fig. 2 is a cross-sectional view of a first embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a first perspective isometric view of a vented membrane stent.
Fig. 5 is a schematic view of the second embodiment of the present invention.
Fig. 6 is a sectional view of the second embodiment of the present invention.
Fig. 7 is a schematic structural view of the inner lid according to the second embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. "plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
Example one
Referring to fig. 1-4, the utility model provides an electric heating cup cover, which comprises a cover body 1, a breathable film bracket 2, a waterproof breathable film 3 and a breathable film bracket cover 5; the skirt part of the cover body 1 is provided with external threads and a pressure release hole 11 for releasing the pressure of a screw tooth gap, an annular ring bulge 14 is arranged at the middle part in the cover body 1, an exhaust cavity is formed in the annular ring bulge 14, the breathable film support 2 is arranged in the exhaust cavity and is sealed with the inner wall of the exhaust cavity through a breathable film sealing ring 4; the breathable film bracket cover 5 is covered on the circular bulge 14 and is fixed through ultrasonic welding.
A cup cover sealing ring 12 is designed below the skirt part of the cover body and the pressure release hole 11 and is used for sealing the outer wall of the cover body and the inner wall of the water cup liner; a cover body exhaust hole 13 is designed in the center of the top of the cover body 2; the top of the annular protrusion 14 in the cover 2 is designed with a first welding convex ring 141 in an annular shape, and the inner ring radius of the first welding convex ring 141 is equal to the inner ring radius of the annular protrusion 14.
The breathable film support cover 5 is of an open cover structure, and a support cover exhaust hole 51 is formed in the main body part of the cover body; a welding groove 52 is designed on the end face of the skirt part of the breathable film support cover 5 in a matching way with the first welding convex ring 141, and the first welding convex ring 141 and the welding groove 52 are fused during ultrasonic welding; during welding, the first welding convex ring 141 and the step formed by the upper plane of the top of the circular ring bulge 14 can prevent the first welding convex ring 141 from flowing away after melting, so that welding is disabled.
The ventilated membrane support 2 divides the exhaust cavity into an upper cavity and a lower cavity, the first exhaust cavity and the second exhaust cavity are divided into by the interlayer in the middle of the ventilated membrane support 2 between the two cavities, and the opening directions of the first exhaust cavity and the second exhaust cavity are opposite. And a second welding convex ring 21 and a circular boss 24 are arranged on the upper plane of the interlayer, and the second welding convex ring 21 and the circular boss 24 are coaxially arranged. The round waterproof breathable film 3 covers the upper part along the outlines of the second welding convex ring 21 and the round boss, and the edge of the breathable film extends to the bottom of the outer ring of the second welding convex ring 21; and during welding, ultrasonic welding is carried out along the annular second welding convex ring 21, and the end part of the second welding convex ring is heated and melted and fused with the breathable film.
The lower surface of the interlayer of the breathable film support 2 is provided with a plurality of process columns 25 for enhancing the strength of the breathable film support 2 in demoulding. In addition, a plurality of support exhaust holes 23 are arranged in the middle of the interlayer. After the assembly is completed, steam enters the first exhaust cavity through the support cover exhaust hole 51, enters the second exhaust cavity through the waterproof breathable film 3, and finally overflows to the atmosphere through the cover body exhaust hole 13. And liquid water can not pass through the waterproof breathable film 3, so that the overflow phenomenon can be avoided when the cup body is heated or poured.
Example two
The scheme is also applicable to the cup cover with the internal thread, as shown in figures 5-7, the cup cover body 7 with the internal thread has a structure similar to that of the cover body 1, and as the radius of the cup cover body 7 is larger, a reinforcing rib structure 71 is added on the inner wall of the top of the cup cover body 7 in order to ensure the structural strength of the top of the cup cover body 7; in order to eliminate the adverse effect of the reinforcing rib structure 71 on the appearance, a decorative inner cover 6 made of stainless steel is added, the center of the decorative inner cover 6 protrudes to form an inner cover sleeve 61 with a cylindrical inner cavity, the inner cover sleeve 61 is matched with the breathable film support cover 5, the outer edge of the decorative inner cover 6 is bent to form a flanging 63, the inner cover sleeve 61 is provided with a cover sleeve fixing ring 611 extending into the support cover exhaust hole 51 corresponding to the support cover exhaust hole 51, the outer diameter of the cover sleeve fixing ring 611 is in interference fit with the inner diameter of the support cover exhaust hole 51, the decorative inner cover 6 is tightly connected with the breathable film support cover 5, a cover ring 62 of the decorative inner cover 6 is lapped on the reinforcing rib structure 71, and the flanging 63 abuts against the outer. During assembly, the decorative inner cover 6 is installed into the cup cover body 7, and then the cup cover body sealing silica gel ring 8 is installed.
Other structures are the same as those of the first embodiment, and are not described in detail herein.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and all changes that can be made without inventive step are intended to be embraced therein.
Claims (7)
1. The utility model provides an electric heating water cup lid, includes the lid for the cup of lid seal electric heating water cup, its characterized in that: the waterproof breathable film is welded on the breathable film bracket through ultrasonic waves; an exhaust cavity is formed in the cover body, the breathable film support is placed in the exhaust cavity, and a breathable film sealing ring is arranged between the side wall of the breathable film support and the inner side wall of the exhaust cavity; the cover body, the breathable film support and the breathable film support cover are all provided with vent holes, so that steam in the cup body is discharged out of the cup through the vent holes and the waterproof breathable film.
2. The electric heating cup cover of claim 1, characterized in that: the wall portion of the cover body is provided with a circular ring bulge, the inner cavity of the circular ring bulge forms the exhaust cavity, and the vent membrane support cover covers the opening of the exhaust cavity.
3. The electric heating cup cover of claim 2, characterized in that: the breathable film support cover is fixed on the circular ring bulge in an ultrasonic welding mode; the protruding top of ring sets up first welding bulge loop, ventilated membrane support inner wall be equipped with the welding recess of first welding bulge loop looks adaptation.
4. The electric heating cup cover as claimed in claim 1, 2 or 3, characterized in that: the breathable film support comprises an interlayer and an annular support, the interlayer divides the exhaust cavity into a first exhaust cavity and a second exhaust cavity, and the interlayer is provided with a plurality of support exhaust holes; the upper plane of interlayer is provided with a second welding convex ring, and waterproof ventilated membrane covers on the second welding convex ring.
5. The electric heating cup cover of claim 4, characterized in that: the interlayer is provided with a circular boss in the ring body of the second welding convex ring, and the second welding convex ring and the circular boss are coaxially arranged.
6. The electric heating cup cover of claim 5, characterized in that: still including decorating inner cup and bowl cover body sealing silica gel circle, decorate the inner cup cover and establish and cover at the ventilated membrane support, bowl cover body sealing silica gel circle sets up on the lid body wall.
7. The electric heating cup cover of claim 6, characterized in that: the decorative inner cover comprises an inner cover sleeve, a cover ring and a flanging, the inner cover sleeve is provided with a cover sleeve fixing ring, and the cover sleeve fixing ring is tightly inserted into an exhaust hole of the breathable film support cover; the cover ring is lapped on the reinforcing rib of the cover body, the flanging is abutted against the bottom wall of the cover body, and the sealing silica gel ring of the cover body covers the flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021801182.XU CN213097534U (en) | 2020-08-25 | 2020-08-25 | Electric heating cup cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021801182.XU CN213097534U (en) | 2020-08-25 | 2020-08-25 | Electric heating cup cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213097534U true CN213097534U (en) | 2021-05-04 |
Family
ID=75656263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021801182.XU Active CN213097534U (en) | 2020-08-25 | 2020-08-25 | Electric heating cup cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213097534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117769170A (en) * | 2023-10-23 | 2024-03-26 | 温州益能电器有限公司 | Breathable waterproof structure and braking system box using same |
-
2020
- 2020-08-25 CN CN202021801182.XU patent/CN213097534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117769170A (en) * | 2023-10-23 | 2024-03-26 | 温州益能电器有限公司 | Breathable waterproof structure and braking system box using same |
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