CN204056736U - A kind of Dewar bottle - Google Patents
A kind of Dewar bottle Download PDFInfo
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- CN204056736U CN204056736U CN201420441769.2U CN201420441769U CN204056736U CN 204056736 U CN204056736 U CN 204056736U CN 201420441769 U CN201420441769 U CN 201420441769U CN 204056736 U CN204056736 U CN 204056736U
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- bottle
- piston
- valve seat
- dewar
- liquid
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Abstract
The utility model discloses a kind of Dewar bottle, which solve the technical matters that traditional vacuum bottle sealability is not good and practicality is not strong.The control mechanism that the utility model comprises bottle, is located at the pump liquid piston mechanism of bottle opening part and is connected with pump liquid piston mechanism, wherein be provided with a bottle piston in bottle, this bottle of piston coordinates with the inwall vapor seal of bottle, the upside of this bottle of piston forms a sap cavity, the downside of this bottle of piston forms an air cavity, the bottom of this bottle offers air extractor vent, and this air extractor vent is connected with air cavity.In use, along with the use of cosmetics in sap cavity, bottle piston moves up the utility model gradually, namely ensure that the cosmetics in whole sap cavity can be discharged completely, therefore the utility model has the simple and practical feature of structure.
Description
Technical field
The utility model belongs to small stores field, and it relates to a kind of bottle for cosmetics, is related specifically to a kind of Dewar bottle.
Background technology
Recently due to the lifting of socioeconomic development, national life level, cosmetics more is regarded as necessity indispensable in daily life, and its market scale expands year by year, also day by day remarkable on socio-cultural impact.At present, Dewar bottle is conventional bottle for cosmetics, in order to the cosmetics of contain fluid.Utility model patent as the patent No. 201320124166.5 discloses a kind of oval Dewar bottle, and it comprises oval external bottle, restraints, described middle bundle is provided with deck, described deck is provided with bottle cap in the top of described external bottle is combined with; Be provided with flange in the center of described middle bundle, described flange and the inner bottle be arranged in described external bottle match, and to form vacuum bottle, in described inner bottle, are provided with piston; Described middle bundle is provided with force lift, and it is inner that described force lift stretches into described inner bottle through middle bundle, and described force lift is provided with button.In use, there is the shortcoming that leak tightness is not good and practicality is not strong in this Dewar bottle.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, good airproof performance and practical Dewar bottle.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of Dewar bottle, the control mechanism comprising bottle, be located at the pump liquid piston mechanism of bottle opening part and be connected with pump liquid piston mechanism, wherein be provided with a bottle piston in bottle, this bottle of piston coordinates with the inwall vapor seal of bottle, the upside of this bottle of piston forms a sap cavity, the downside of this bottle of piston forms an air cavity, and the bottom of this bottle offers air extractor vent, and this air extractor vent is connected with air cavity.
Above-mentioned a kind of Dewar bottle, this pump liquid piston mechanism comprises the lid be connected with bottle, the pump piston be located at the valve seat on lid and matched with valve seat, wherein be provided with mounting cylinder in the middle part of lid, this valve seat is located in mounting cylinder, liquid passage is provided with in this valve seat, this mounting cylinder offers the liquid-through hole be connected with liquid passage, this pump piston coordinates with the inwall vapor seal of mounting cylinder, and this valve seat is connected with control mechanism.
Above-mentioned a kind of Dewar bottle, this liquid-through hole place is provided with bottom valve sheet.
Above-mentioned a kind of Dewar bottle, is provided with tightening seal washer between this lid and bottle.
Above-mentioned a kind of Dewar bottle, this bottle of piston is provided with the groove matched with mounting cylinder.
Above-mentioned a kind of Dewar bottle, this control mechanism comprises the pipe link be connected with valve seat, the gland be connected with pipe link, retracing spring and limited cover, wherein gland is provided with liquid outlet, and this liquid outlet is connected with liquid passage, and this retracing spring and pipe link are socketed, one end of this retracing spring is connected with lid, the other end is connected with gland, and this limited cover is connected with lid, and this limited cover offers spacing hole, this gland is located in spacing hole, and this gland is provided with the snap ring matched with spacing hole.
Above-mentioned a kind of Dewar bottle, this pipe link is hollow structure, and this valve seat is located at the inside of pipe link, and described valve seat and pipe link are fixedly linked.
Above-mentioned a kind of Dewar bottle, this liquid outlet place is provided with cock body.
Above-mentioned a kind of Dewar bottle, also comprises over cap, and this gland and limited cover are positioned at over cap inside, and this over cap is provided with draw-in groove, and this limited cover is provided with the screens matched with draw-in groove.
Above-mentioned a kind of Dewar bottle, this bottle comprises outer blank and is located at the interior bottle of outer blank inside, and this outer blank and interior bottle are provided with corresponding air extractor vent.
The beneficial effects of the utility model are: by being provided with a bottle piston in bottle, and the upside of this bottle of piston forms a sap cavity, the downside of this bottle of piston forms an air cavity, the bottom of this bottle offers air extractor vent, this air extractor vent is connected with air cavity, therefore the lower surface of bottle piston is always subject to the pressure of air, after in sap cavity, cosmetics are extruded sap cavity, there will be a vacuum environment, now under the effect of bar pressure, bottle piston meeting upward movement, namely realize, along with the use of cosmetics in sap cavity, bottle piston moves up gradually, on bottle piston, offer the groove matched with mounting cylinder simultaneously, namely ensure that the cosmetics in whole sap cavity can be discharged completely, therefore make the utility model have the simple and practical advantage of structure.Be provided with tightening seal washer additionally by between lid and bottle, ensure that sap cavity is the space of a vapor seal further, namely improve leak tightness of the present utility model and practicality further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the new exploded view of this practicality.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As depicted in figs. 1 and 2, a kind of Dewar bottle, the control mechanism 3 comprising bottle 1, be located at the pump liquid piston mechanism 2 of bottle 1 opening part and be connected with pump liquid piston mechanism 2, wherein bottle 1 comprises outer blank 101 and is located at the interior bottle 102 of outer blank 101 inside, bottle piston 4 is provided with in interior bottle 102, bottle piston 4 coordinates with the inwall vapor seal of interior bottle 102, the upside of bottle piston 4 forms a sap cavity 5, the downside of bottle piston 4 forms an air cavity 6, outer blank 101 and interior bottle 102 are provided with corresponding air extractor vent 11, and air extractor vent 11 is connected with air cavity 6.Therefore air cavity 6 is always connected with air, namely the lower surface of bottle piston 4 is always subject to the pressure of air, after in sap cavity 5, cosmetics are extruded sap cavity, there will be a vacuum environment, now under the effect of bar pressure, bottle piston 4 meeting upward movement, namely realizes, along with the use of cosmetics in sap cavity 5, bottle piston 4 moves up gradually.Meanwhile, bottle piston 4 is provided with the groove 41 matched with mounting cylinder 22, therefore ensures that the cosmetics in whole sap cavity 5 can be discharged completely, therefore makes the utility model have the simple and practical advantage of structure.
Pump liquid piston mechanism 2 comprises the lid 21 be connected with bottle 1, the pump piston 24 be located at the valve seat 23 on lid 21 and matched with valve seat 23, wherein lid 21 and bottle 1 screw thread fit, and be provided with tightening seal washer 7 between lid 21 and bottle 1, ensure that sap cavity 5 is an airtight space thus further.Mounting cylinder 22 is provided with in the middle part of lid 21, valve seat 23 is located in mounting cylinder 22, liquid passage 231 is provided with in valve seat 23, mounting cylinder 22 offers the liquid-through hole 221 be connected with liquid passage 231, liquid-through hole 221 place is provided with bottom valve sheet 25, bottom valve sheet 25 is equivalent to a check valve, and its cosmetics realized in sap cavity 5 can enter into mounting cylinder 22, but the cosmetics in mounting cylinder 22 can not be back in sap cavity 5 again.Pump piston 24 coordinates with the inwall vapor seal of mounting cylinder 22, and valve seat 23 is connected with control mechanism 3.Mounting cylinder 22 upper end is socketed with end cap 26, and end cap 26 can the activity space of restrictive pump piston 24, ensures the stability of whole pump liquid piston mechanism 2 thus.
Control mechanism 3 comprises the pipe link 31 be connected with valve seat 23, the gland 32 be connected with pipe link 31, retracing spring 33 and limited cover 34, wherein pipe link 31 is hollow structure, valve seat 23 is located at the inside of pipe link 31, valve seat 23 and pipe link 31 are fixedly linked, gland 32 is provided with liquid outlet 321, this liquid outlet 321 is connected with the liquid passage 231 on valve seat 23, retracing spring 33 and pipe link 31 are socketed, one end of retracing spring 33 is connected with lid 21, the other end is connected with gland 32, limited cover 34 is connected with lid 21, limited cover 34 offers spacing hole 341, gland 32 is located in spacing hole 341, and gland 32 is provided with the snap ring 322 matched with spacing hole 341.
Liquid outlet 321 place is provided with cock body 8, and cock body 8 can be the resilient plug such as rubber plug, silica gel plug, and it can be good at protecting the cosmetics in mounting cylinder 22 not polluted.
In order to the associated components of protecting control mechanism 3 better makes appearance of the present utility model more attractive in appearance simultaneously; the utility model also comprises over cap 9; it is inner that gland 32 and limited cover 34 are positioned at over cap 9; over cap 9 is provided with draw-in groove 91, and limited cover 34 is provided with the screens 342 matched with draw-in groove 91.Size, the specification of over cap 9 are consistent with outer blank 101, namely ensure the aesthetic property of the utility model outward appearance.
The utility model in use, presses gland 32 downwards with hand, and pipe link 31 promotes valve seat 23 successively and pump piston 24 moves downward; After unclamping hand, under the effect of retracing spring 33, pipe link 31 pulls valve seat 23 upward movement, the lower end of the inclined-plane on valve seat 23 and pump piston 24 fits tightly, and upward movement together, now valve seat 23, a negative pressure space will be formed between pump piston 24 and mounting cylinder 22, now, bottle piston 4 will be promoted upward movement by air, cosmetics in sap cavity 5 can extrude the bottom valve sheet 25 of the liquid-through hole 221 holding mounting cylinder 22, to flow in valve seat 23, chamber between pump piston 24 and mounting cylinder 22, until again reach state of equilibrium; When again pressing gland 32 downwards with hand, extension bar 31 promotes valve seat 23 successively and pump piston 24 moves downward, now, the cosmetics that bottom valve sheet 25 can effectively withstand in valve seat 23, chamber between pump piston 24 and mounting cylinder 22 are back in sap cavity 5, namely the cosmetics realized in valve seat 23, chamber between pump piston 24 and mounting cylinder 22 enter into the liquid runner 231 on valve seat 23 by the gap between valve seat 23 and pump piston 24, thus by discharging in the liquid outlet 32 on gland 32, use for people.By repeatedly pressing gland 32, just effectively can discharge the cosmetics in sap cavity 5, using can be very convenient.On the other hand, along with the minimizing of the cosmetics in sap cavity 5, the continuous upward movement of bottle piston 4 meeting, namely ensure that the cosmetics in whole sap cavity 5 can be discharged completely, therefore makes the utility model have the simple and practical advantage of structure.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification sheets; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (10)
1. a Dewar bottle, the control mechanism comprising bottle, be located at the pump liquid piston mechanism of bottle opening part and be connected with pump liquid piston mechanism, it is characterized in that, a bottle piston is provided with in described bottle, described bottle piston coordinates with the inwall vapor seal of bottle, and the upside of described bottle piston forms a sap cavity, and the downside of described bottle piston forms an air cavity, the bottom of described bottle offers air extractor vent, and described air extractor vent is connected with air cavity.
2. a kind of Dewar bottle according to claim 1, it is characterized in that, described pump liquid piston mechanism comprises the lid be connected with bottle, the pump piston be located at the valve seat on lid and matched with valve seat, mounting cylinder is provided with in the middle part of described lid, described valve seat is located in mounting cylinder, is provided with liquid passage in described valve seat, described mounting cylinder offers the liquid-through hole be connected with liquid passage, described pump piston coordinates with the inwall vapor seal of mounting cylinder, and described valve seat is connected with control mechanism.
3. a kind of Dewar bottle according to claim 2, is characterized in that, described liquid-through hole place is provided with bottom valve sheet.
4. a kind of Dewar bottle according to claim 2, is characterized in that, is provided with tightening seal washer between described lid and bottle.
5. a kind of Dewar bottle according to any one of claim 2 ~ 4, is characterized in that, described bottle piston is provided with the groove matched with mounting cylinder.
6. a kind of Dewar bottle according to claim 4, it is characterized in that, described control mechanism comprises the pipe link be connected with valve seat, the gland be connected with pipe link, retracing spring and limited cover, described gland is provided with liquid outlet, described liquid outlet is connected with liquid passage, described retracing spring and pipe link are socketed, one end of described retracing spring is connected with lid, the other end is connected with gland, described limited cover is connected with lid, described limited cover offers spacing hole, described gland is located in spacing hole, and described gland is provided with the snap ring matched with spacing hole.
7. a kind of Dewar bottle according to claim 6, is characterized in that, described pipe link is hollow structure, and described valve seat is located at the inside of pipe link, and described valve seat and pipe link are fixedly linked.
8. a kind of Dewar bottle according to claim 6 or 7, is characterized in that, described liquid outlet place is provided with cock body.
9. a kind of Dewar bottle according to claim 8, is characterized in that, also comprise over cap, and described gland and limited cover are positioned at over cap inside, and described over cap is provided with draw-in groove, and described limited cover is provided with the screens matched with draw-in groove.
10. a kind of Dewar bottle according to claim 1 or 9, is characterized in that, described bottle comprises outer blank and is located at the interior bottle of outer blank inside, and described outer blank and interior bottle are provided with corresponding air extractor vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441769.2U CN204056736U (en) | 2014-08-06 | 2014-08-06 | A kind of Dewar bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441769.2U CN204056736U (en) | 2014-08-06 | 2014-08-06 | A kind of Dewar bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204056736U true CN204056736U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420441769.2U Active CN204056736U (en) | 2014-08-06 | 2014-08-06 | A kind of Dewar bottle |
Country Status (1)
| Country | Link |
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| CN (1) | CN204056736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172374A (en) * | 2018-09-13 | 2019-01-11 | 南通瑞童塑业科技有限公司 | A kind of vacuum feeding bottle |
| CN109502191A (en) * | 2018-11-05 | 2019-03-22 | 浙江正庄实业有限公司 | Antiultraviolet pressure resistance high-capacity vacuum bottle and preparation method thereof |
| CN111792205A (en) * | 2019-07-17 | 2020-10-20 | 璞真生活有限公司 | Container bottle and nursing instrument |
-
2014
- 2014-08-06 CN CN201420441769.2U patent/CN204056736U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172374A (en) * | 2018-09-13 | 2019-01-11 | 南通瑞童塑业科技有限公司 | A kind of vacuum feeding bottle |
| CN109502191A (en) * | 2018-11-05 | 2019-03-22 | 浙江正庄实业有限公司 | Antiultraviolet pressure resistance high-capacity vacuum bottle and preparation method thereof |
| CN111792205A (en) * | 2019-07-17 | 2020-10-20 | 璞真生活有限公司 | Container bottle and nursing instrument |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |