CN201159584Y - Covering device of drying container - Google Patents
Covering device of drying container Download PDFInfo
- Publication number
- CN201159584Y CN201159584Y CNU2007200889355U CN200720088935U CN201159584Y CN 201159584 Y CN201159584 Y CN 201159584Y CN U2007200889355 U CNU2007200889355 U CN U2007200889355U CN 200720088935 U CN200720088935 U CN 200720088935U CN 201159584 Y CN201159584 Y CN 201159584Y
- Authority
- CN
- China
- Prior art keywords
- drying
- covering device
- drying receptacle
- top cover
- drying container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a covering device for a drying container. The covering device is buckled on the drying container and is characterized in that the covering device comprises a bottom cover, a connecting bar and a top cover; the bottom cover is a hollow circular staircase structure, with the lower part matched with the drying container; the connecting bar is connected at the upper part of the bottom cover and is connected with the top cover; the cross section of the top cover is larger than that of the drying container. The covering device has the good effects that: (1)the top cover completely covers the drying container from the upper, thus preventing foreign particles from falling into the mouth of the drying container; (2) since the bottom cover is a hollow structure, a gap is left between the top cover and the bottom cover and evaporated water is easy to volatilize from the top cover and the bottom cover, without affecting drying speed and efficiency; (3) the whole covering device is buckled on the drying container, so matching is tight and stable and the covering device will not disengage with the drying container; (4) the covering device is suitable for containers with various diameters.
Description
Technical field
The utility model relates to a kind of covering device, hides the covering device of drying receptacle when being used for the drying box drying specifically.
Technical background
In experiments such as chemistry, material, biology, oil, environment, often use vacuum drying chamber and air dry oven to come drying sample, be used for the volatile component of sample separation.At present, when using drying box to carry out drying process, the container (beaker, evaporating dish or crucible etc.) that often directly will fill sample is put into drying box, but the dirts such as iron rust that are attached to the drying box inwall cause the pollution of sample when falling down easily; As at overcovers such as container upper cover upper surface ware that fills sample or culture dishes, fall into container though can prevent the dirt of drying box inwall, but the volatile component in the sample can only volatilize away from the fine gap between overcover and container, has influenced rate of drying and effect.
Summary of the invention
Technical problem to be solved in the utility model is the covering device that a kind of drying receptacle is provided at the deficiency of above-mentioned prior art existence, and its structure is provided with advantages of simple, can prevent that the sample in the container is contaminated, and does not influence rate of drying and effect.
The utility model is that the technical scheme that technical problem adopted of the above-mentioned proposition of solution is: a kind of covering device of drying receptacle, and it is fastened on the drying receptacle, it is characterized in that, includes bottom, connecting rod and top cover; Described bottom is hollow ladder circulus; The bottom of bottom cooperates with drying receptacle, and the top of bottom is connected with connecting rod, and connecting rod links to each other with top cover; Wherein, the cross-sectional area of top cover outer surface is greater than the area of drying receptacle mouth.
Further, the covering device of a kind of drying receptacle of the utility model also comprises following technical characterictic:
The external diameter of described bottom bottom is less than the internal diameter of drying receptacle mouth, and the outer surface of bottom bottom cooperates with the inner surface of drying receptacle; The external diameter on described bottom top is greater than the external diameter of drying receptacle mouth, and the lower surface on bottom top cooperates with the upper surface of drying receptacle mouth.
The internal diameter on described bottom top is less than the internal diameter of bottom bottom, and the internal diameter of described bottom bottom is greater than the external diameter of drying receptacle mouth, and the inner surface of bottom bottom cooperates with the outer surface of drying receptacle; The lower surface on bottom top cooperates with the upper surface of drying receptacle mouth.
The surfaces externally and internally of described top cover is a spherical cambered surface.
The outer surface on described bottom top is a spherical cambered surface.
The number of described connecting rod is three, is evenly distributed on bottom top.
The beneficial effects of the utility model: (1) top cover hides fully above drying receptacle, prevents that the foreign matter in the drying box from falling into container; (2) because bottom is a hollow structure, and top cover and bottom have certain clearance, and moisture evaporated is easy to volatilize from bottom and top cover, does not influence rate of drying and effect; (3) whole device is fastened on the drying receptacle, cooperates closely firmly, can not drop; (4) diameter range of the container that is suitable for of device is big.
Description of drawings
Fig. 1 is the cutaway view of the utility model embodiment 1.
Fig. 2 is that the utility model Fig. 1 is at the A-A cutaway view.
Fig. 3 is the cutaway view of the utility model embodiment 2.
Fig. 4 is that the utility model Fig. 3 is at the B-B cutaway view.
Among the figure, 1 is top cover, and 2 is bottom, 3 is drying receptacle, 4 connecting rods, and 11 is the outer surface of top cover, 12 is the inner surface of top cover, and 21 is bottom top, and 22 is the bottom bottom, 23 is the lower surface on bottom top, 24 is the outer surface of bottom bottom, and 25 is the inner surface of bottom bottom, and 31 is the inner surface of drying receptacle, 32 is the upper surface of drying receptacle mouth, and 33 is the outer surface of drying receptacle.
The specific embodiment
Fig. 1 is the cutaway view of the utility model embodiment 1, Fig. 2 be the utility model Fig. 1 at the A-A cutaway view, Fig. 3 is the cutaway view of the utility model embodiment 2, Fig. 2 is that the utility model Fig. 3 is at the B-B cutaway view.
When using drying box to carry out drying, the container (beaker, evaporating dish or crucible etc.) that fills sample is put into drying box, if do not add a cover then the iron rust of drying box inwall causes the pollution of sample easily, though as add a cover the dirt that can prevent the drying box inwall and fall into container, rate of drying and effect are bad.For the pollution that prevents sample does not influence dry speed and effect again, the technical scheme that the utility model adopted is:
A kind of covering device of drying receptacle, it is fastened on the drying receptacle 3, and it includes bottom 2, connecting rod 4 and top cover 1.In order to play the effect of ventilation, bottom 2 is set to hollow annular structure, the promptly middle through hole that is provided with.The bottom 22 of bottom cooperates with drying receptacle 3, firm in order to make that bottom 2 cooperates with drying receptacle 3, bottom 2 is set to stairstepping, according to the mode difference that cooperates, be divided into embodiment 1 and embodiment 2, among the embodiment 1, the external diameter of described bottom bottom 22 is less than the internal diameter of drying receptacle mouth, and the outer surface 24 of bottom bottom cooperates with the inner surface 31 of drying receptacle; The external diameter on described bottom top 21 is greater than the external diameter of drying receptacle mouth 3, and the lower surface 23 on bottom top cooperates with the upper surface 32 of drying receptacle mouth.Among the embodiment 2, the internal diameter on bottom top 21 is less than the internal diameter of bottom bottom 22, and the internal diameter of described bottom bottom 22 is greater than the external diameter of drying receptacle mouth 3, and the inner surface 25 of bottom bottom cooperates with the outer surface 33 of drying receptacle; The lower surface 23 on bottom top cooperates with the upper surface 32 of drying receptacle mouth.Embodiment 1 is identical in other positional structure with embodiment 2.
In order to stop that foreign material fall in the drying receptacle 3, bottom top 21 also is connected with connecting rod 4, and the number of described connecting rod 4 can be to be three, is evenly distributed on bottom top 21.Connecting rod 4 links to each other with top cover 1.The cross-sectional area of top cover 1 outer surface is greater than the area of drying receptacle mouth 3, and when the covering device with dry container of the present utility model covers above drying receptacle 3, top cover 1 can cover drying receptacle mouth 3 fully.The outer surface 11 of top cover and the inner surface 12 of top cover all are set to spherical cambered surface, the outer surface on bottom top 21 also is set to spherical cambered surface, drop after on the top cover when foreign material like this, under the effect of himself gravity, be set to the easier landing in plane compared to the outer surface 11 of top cover.Evaporate the inner surface 12 of aggegation and work as water vapour, will after spherical cambered surface slides, drop in the outside of drying receptacle at bottom.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the utility model and contains.
Claims (6)
1. the covering device of a drying receptacle, it is fastened on the drying receptacle, it is characterized in that, includes bottom, connecting rod and top cover; Described bottom is hollow ladder circulus; The bottom of bottom cooperates with drying receptacle, and the top of bottom is connected with connecting rod, and connecting rod links to each other with top cover; Wherein, the cross-sectional area of top cover outer surface is greater than the area of drying receptacle mouth.
2. the covering device of a kind of drying receptacle according to claim 1 is characterized in that, the external diameter of described bottom bottom is less than the internal diameter of drying receptacle mouth, and the outer surface of bottom bottom cooperates with the inner surface of drying receptacle; The external diameter on described bottom top is greater than the external diameter of drying receptacle mouth, and the lower surface on bottom top cooperates with the upper surface of drying receptacle mouth.
3. the covering device of a kind of drying receptacle according to claim 1, it is characterized in that, the internal diameter on described bottom top is less than the internal diameter of bottom bottom, and the internal diameter of described bottom bottom is greater than the external diameter of drying receptacle mouth, and the inner surface of bottom bottom cooperates with the outer surface of drying receptacle; The lower surface on bottom top cooperates with the upper surface of drying receptacle mouth.
4. according to the covering device of claim 1 or 2 or 3 described a kind of drying receptacles, it is characterized in that the surfaces externally and internally of described top cover is spherical cambered surface.
5. according to the covering device of claim 1 or 2 or 3 described a kind of drying receptacles, it is characterized in that the outer surface on described bottom top is a spherical cambered surface.
6. according to the covering device of claim 1 or 2 or 3 described a kind of drying receptacles, it is characterized in that the number of described connecting rod is three, be evenly distributed on bottom top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200889355U CN201159584Y (en) | 2007-12-11 | 2007-12-11 | Covering device of drying container |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200889355U CN201159584Y (en) | 2007-12-11 | 2007-12-11 | Covering device of drying container |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201159584Y true CN201159584Y (en) | 2008-12-03 |
Family
ID=40110167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200889355U Expired - Fee Related CN201159584Y (en) | 2007-12-11 | 2007-12-11 | Covering device of drying container |
Country Status (1)
Country | Link |
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CN (1) | CN201159584Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101919644A (en) * | 2009-06-03 | 2010-12-22 | 膳魔师(中国)家庭制品有限公司 | Beverage-container |
-
2007
- 2007-12-11 CN CNU2007200889355U patent/CN201159584Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101919644A (en) * | 2009-06-03 | 2010-12-22 | 膳魔师(中国)家庭制品有限公司 | Beverage-container |
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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: 20081203 Termination date: 20101211 |