CN200994698Y - Gas-pocket structure on topped cap of electric thermos bottle - Google Patents
Gas-pocket structure on topped cap of electric thermos bottle Download PDFInfo
- Publication number
- CN200994698Y CN200994698Y CN 200720047966 CN200720047966U CN200994698Y CN 200994698 Y CN200994698 Y CN 200994698Y CN 200720047966 CN200720047966 CN 200720047966 CN 200720047966 U CN200720047966 U CN 200720047966U CN 200994698 Y CN200994698 Y CN 200994698Y
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- air bag
- gland
- seat
- airbag
- push rod
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Abstract
The utility model relates to an airbag structure on the top cap of an electric hot water bottle, which comprises a gland (1), an airbag (3), an airbag return spring (7) and an airbag seat (9), wherein, the airbag return spring (7) is arranged in the airbag (3), the superface of the airbag return spring (7) presses on the superface of the airbag (3), the bottom surface presses on the airbag seat (9), the airbag (3) bottom is installed on the airbag seat (9), the air outlet (15) of the airbag bottom is corresponding with the airvent (11) on the airbag seat (9). The utility model is characterized in that the airbag (3) is connected with the airbag seat (9) through a thread.
Description
1, technical field:
The utility model relates to the airbag structure on a kind of top cover of electric-heating thermos.
2, background technology:
Electric-heating thermos is equipped with airbag structure usually, its basic functional principle as shown in Figure 1, bottle cap comprises that gland a, air bag b, the return spring c of air bag, valve d, holder e and an end place that an end stretches out the outer suction hose f of bottle shell at the bottom of the water in bottle; One sealing gasket g is arranged under the gland, and the return spring c of air bag is positioned at air bag b, and air bag b has an air bag air intake h to be positioned under the sealing gasket g.During use, with the subordinate gland a that presses, air bag air intake h closure, the gas pressurized in the air bag b, air enters a bottle chamber i through valve d, and water surface upward pressure increases, and forces water outside suction hose f flows out bottle; When hand no longer during gland a, gland a covers the position, and the air bag air intake h under the gland a opens, and air enters air bag b, and the return spring c of air bag expands, and makes air bag b reply original height.This class thermos bottle only with hand presses down bottle cap, during hot water just can fall automatically, and the more convenient safety of more common electric-heating thermos.
But existing air pressing type thermos cover, how with gland, air bag, spring, valve, holder by method integrator structures such as injection mouldings, can not dismantle, like this as long as one of them part is out of joint, just necessary whole replacing has caused not little waste, and cost is also high; Simultaneously, because outside air bag air expansion bottle chamber and the bottle, the inside is easy to become vegetative place, but existing structure is inconvenient to clean, and is unhygienic; Owing to integral forming, the sealing gasket volume is less in addition, can not fully the air bag and the external world be separated, and the poor air-tightness of thermos bottle, heat insulating ability is also bad.
3, summary of the invention:
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides the airbag structure on a kind of top cover of electric-heating thermos, it is independently made parts such as gland, air bag, spring, valve, air bag seat and assembles then, even one of them damage parts, just change can, and between air bag and the air bag seat by being threaded, installing/dismounting is simple, good airproof performance, the total use cost is lower.
The utility model is achieved by the following technical solution:
Airbag structure on a kind of top cover of electric-heating thermos, comprise gland, air bag, the return spring of air bag and air bag seat, wherein: the return spring of an air bag is arranged in the air bag, the return spring end face of air bag is pressed on the end face of air bag, the bottom surface is pressed on the air bag seat, air bag bottom is installed on the air bag seat, and the gas outlet of air bag bottom is corresponding with the pore on the air bag seat, between described air bag and the described air bag seat by being threaded.It is independently made parts such as gland, air bag, spring, valve, air bag seat and assembles then, even one of them damage parts is changed and just can, and between air bag and the air bag seat by being threaded, installing/dismounting is simple, good airproof performance, and the total use cost is lower.
Above-mentionedly describedly between gland and air bag sealing gasket is installed, sealing gasket is installed in the bottom surface of gland, and the sealing gasket position is corresponding with air bag top air intake, when gland presses down when contacting with air bag, guarantees that air bag top air intake keeps one's end up.
Between the bottom face of above-mentioned described air bag and the above-mentioned air bag seat gasket seal is installed.Air bag and air bag seat easy to connect, gasket seal has increased the air-tightness between air bag and the air bag seat.
Above-mentionedly describedly in air bag, in the return spring of air bag, be with a support and push rod, the push rod bottom is equipped with valve, valve has sealed the pore on the above-mentioned air bag seat, the push rod top is installed in the support afterbody, and the top braces of support is equipped with the gland back-moving spring in the edge of air intake in the groove the inside of support, gland back-moving spring top is pressed on the gland, one projection is arranged under the gland, and sealing gasket is enclosed within the projection outside, and projection is enclosed within the groove of support.Said structure can make the compression zone of air bag bigger, returns more reliable; Sealing gasket under the gland separates the external world and air bag simultaneously, and valve separates air bag and bottle chamber, has reduced the chance that bacterium enters bottle chamber, has also strengthened the heat insulating ability of thermos bottle.
Plural fixed knot is protruded at above-mentioned push rod top, and plural elongated holddown groove is arranged on the above-mentioned support, and the fixed knot on holddown groove and the push rod is nested together.Above-mentioned push rod is an open tubular column.Holddown groove and fixed knot make the installation of support and push rod more convenient flexibly.
4, description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is present electric-heating thermos top cover upper gasbag structural representation;
Fig. 2 is a decomposing schematic representation of the present utility model;
Fig. 3 is the structural representation under the utility model reset condition;
Fig. 4 be the utility model gland press down a bit of apart from the time structural representation;
Fig. 5 is the structural representation after the utility model gland presses down fully;
Fig. 6 is the structural representation of the utility model air bag when return;
Fig. 7 is the structural representation of support of the present utility model;
Fig. 8 is the structural representation of push rod of the present utility model.
5, the specific embodiment:
Embodiment: as Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the utility model comprises gland 1, sealing gasket 2, air bag 3, gland back-moving spring 4, the return spring 7 of air bag, valve 10, air bag seat 9, push rod 5 and support 6, wherein, the top of air bag 3 is provided with air intake 12, gas outlet 15 is arranged at the bottom, air bag 3 bottoms are installed on the air bag seat 9, pore 11 on the air bag seat 9 is corresponding with gas outlet 15, pore 11 on the air bag seat 9 is by valve 10 sealings, valve 10 is installed in the bottom of push rod 5, push rod 5 tops are installed in support 6 afterbodys, support 6 is positioned at air bag 3 the insides with push rod 5, the top braces of support 6 is in the edge of air intake 12, in air bag 3, support 6 and push rod 5 outsides are with the return spring 7 of air bag, the return spring of air bag 7 bottom surfaces are pressed on the air bag seat 9, end face is pressed on the end face of air bag 3, groove 16 the insides at support 6 are equipped with gland back-moving spring 4, gland back-moving spring 4 tops are pressed on the gland 1, gland has a projection 17 for 1 time, projection 17 outsides are with sealing gasket 2, sealing gasket 2 is corresponding with air bag air intake 12, and projection 17 is enclosed within 16 li of the grooves of support 6.
Between above-mentioned air bag 3 and the above-mentioned air bag seat 9 by being threaded.One gasket seal 8 is installed between the bottom face of above-mentioned air bag 3 and the described air bag seat 9.
As Fig. 7, shown in Figure 8, plural fixed knot 13 is protruded at above-mentioned push rod 5 tops, and plural elongated holddown groove 14 is arranged on the above-mentioned support, and the fixed knot 13 on holddown groove 14 and the push rod is nested together.Above-mentioned push rod 5 is an open tubular column.
As shown in Figure 4, when the subordinate pressure of human gland 1 one segment distances, gland 1 extrusion rack 6 and gland back-moving spring 4, support 6 moves down, and gland back-moving spring 4 is compressed.When the fixed knot 13 of push rod 5 withstands on elongated holddown groove 14 tops of support 6, as shown in Figure 5, further depress gland 1 compressing gasbag 3, the return spring 7 of air bag 3 and air bag shrinks, and support 6 promotes push rod 5 and moves down, and valve 10 leaves air bag seat 9, the pore 11 of air bag seat 9 is opened, gas in the air bag 3 is pressed into a bottle chamber, and water surface upward pressure is increased, and forces water outside suction hose flows out bottle.
As shown in Figure 6, when hand no longer pressed down gland 1, gland back-moving spring 4 expanded gland 1, sealing gasket 2 is upspring, and opens the top air intake 12 of air bag 3, and at this moment air bag 3, support 6 separate with sealing gasket 2, gland 1, and gas enters air bag 3 from air bag air intake 12; After gas enters air bag 3, the return spring 7 of air bag expands, the end face that makes air bag 3 is to rising, air bag 3 end faces are upwards carried support 6 and push rod 5 simultaneously, air intake 12 offsets with sealing gasket 2 when air bag 3 is replied original height, and sealing gasket 2 separates air bag 4 with the external world, and this moment, valve 10 was got back to the holder 9 shangguans hole 11 of holding one's breath, air bag 3 and bottle chamber are separated, guaranteed the air-tightness of thermos bottle.
Claims (7)
1, the airbag structure on a kind of top cover of electric-heating thermos, comprise gland (1), air bag (3), the return spring of air bag (7) and air bag seat (9), wherein: the return spring of an air bag (7) is arranged in the air bag (3), the return spring of air bag (7) end face is pressed on the end face of air bag (3), the bottom surface is pressed on the air bag seat (9), air bag (3) bottom is installed on the air bag seat (9), the gas outlet (15) of air bag bottom is corresponding with the pore (11) on the air bag seat (9), it is characterized in that: between described air bag (3) and the described air bag seat (9) by being threaded.
2, the airbag structure on the top cover of a kind of electric-heating thermos according to claim 1, it is characterized in that: between gland (1) and air bag (3), sealing gasket (2) is installed, sealing gasket (2) is installed in the bottom surface of gland (1), and sealing gasket (2) position is corresponding with air bag (3) top air intake (12).
3, the airbag structure on the top cover of a kind of electric-heating thermos according to claim 2 is characterized in that: between the bottom face of described air bag (3) and the described air bag seat (9) pad (8) is installed.
4, according to claim 1, airbag structure on the top cover of 2 or 3 described a kind of electric-heating thermos, it is characterized in that: described air bag (3) lining, be with a support (6) and push rod (5) in the return spring of air bag (7), push rod (5) bottom is equipped with valve (10), valve (10) has sealed the pore (11) on the described air bag seat (9), push rod (5) top is installed in support (6) afterbody, the top braces of support (6) is in the edge of air intake (12), groove (16) the inside in support (6) is equipped with gland back-moving spring (4), and gland back-moving spring (4) top is pressed on the gland (1).
5, the airbag structure on the top cover of a kind of electric-heating thermos according to claim 4, it is characterized in that: a projection (17) is arranged under the described gland (1), described sealing gasket (2) is enclosed within projection (17) outside, and projection (17) is enclosed within groove (16) lining of support (6).
6, the airbag structure on the top cover of a kind of electric-heating thermos according to claim 5, it is characterized in that: plural fixed knot (13) is protruded at described push rod (5) top, plural elongated holddown groove (14) is arranged on the described support (6), and the fixed knot (13) on holddown groove (14) and the push rod is nested together.
7, the airbag structure on the top cover of a kind of electric-heating thermos according to claim 6 is characterized in that: described push rod (5) is an open tubular column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720047966 CN200994698Y (en) | 2007-01-24 | 2007-01-24 | Gas-pocket structure on topped cap of electric thermos bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720047966 CN200994698Y (en) | 2007-01-24 | 2007-01-24 | Gas-pocket structure on topped cap of electric thermos bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200994698Y true CN200994698Y (en) | 2007-12-26 |
Family
ID=38993109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720047966 Expired - Fee Related CN200994698Y (en) | 2007-01-24 | 2007-01-24 | Gas-pocket structure on topped cap of electric thermos bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200994698Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102197955A (en) * | 2010-03-23 | 2011-09-28 | 膳魔师（中国）家庭制品有限公司 | Electric pressurization outpouring type liquid container |
| CN108209574A (en) * | 2017-12-25 | 2018-06-29 | 朱园园 | A kind of open air water purification heating kettle |
-
2007
- 2007-01-24 CN CN 200720047966 patent/CN200994698Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102197955A (en) * | 2010-03-23 | 2011-09-28 | 膳魔师（中国）家庭制品有限公司 | Electric pressurization outpouring type liquid container |
| CN102197955B (en) * | 2010-03-23 | 2015-07-22 | 膳魔师（中国）家庭制品有限公司 | Electric pressurization outpouring type liquid container |
| CN108209574A (en) * | 2017-12-25 | 2018-06-29 | 朱园园 | A kind of open air water purification heating kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 |