CN201684450U - Disassembly and assembly structure of filtering device - Google Patents
Disassembly and assembly structure of filtering device Download PDFInfo
- Publication number
- CN201684450U CN201684450U CN2010201828929U CN201020182892U CN201684450U CN 201684450 U CN201684450 U CN 201684450U CN 2010201828929 U CN2010201828929 U CN 2010201828929U CN 201020182892 U CN201020182892 U CN 201020182892U CN 201684450 U CN201684450 U CN 201684450U
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- CN
- China
- Prior art keywords
- funnel
- filter
- filter bowl
- guiding block
- junction surface
- 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 discloses a disassembly and assembly structure of a filtering device, mainly comprising a filtering cup and a funnel, a junction part is formed at the bottom edge of the filtering cup, a junction port corresponding to the junction part is arranged at the top edge of the funnel, and a ring-shaped baffle block formed along the inner wall of the funnel is arranged at the inner side of the funnel; wherein more than two stop parts are formed at the inner edge of the junction port of the funnel, and a gap is left between the stop part and the ring-shaped baffle block, a guiding block corresponding to the stop part is formed at the side edge of the outer diameter of the junction part of the filtering cup, and the upper edge of the guiding block is an inclined side; when the filtering cup and the funnel rotate oppositely, the stop part can be utilized to push the inclined side of the guiding block to form a pushing and fixing state, so as to achieve the effect of simple and rapid disassembly and assembly and lead the replacement and maintenance operation of the filtering device to be convenient.
Description
Technical field
The utility model is the detaching structure of relevant a kind of filter, is meant that especially a kind of filter that makes can be simple and easy and tear the detaching structure of the filter of group fast open.
Background technology
Vacuum filtration is the technology of from liquid solid being separated, be widely used in the laboratory, comprise food, medicine, drink, the various microorganism testings of drinking water industry, suspension solid content in the field of environment protection (Suspended Solid) is measured and HPLC (High Performance Liquid Chromatography, high performance liquid chromatography), GC (Gas Chromatography, gas chromatograph), AA (AtomicAbsorptionSpectroscopy, Atomic Absorption Spectrometer) sample pre-treatments of micro-analysis such as or the purifying of solvent, in the liquid dregs, collect particulate (bacterium, sediment etc.) time, liquid filters via funnel and keeps particulate, and filtered fluid then is collected into by vacuum manifold and filters in the flask; Compare with gravity current, use vacuum filtration and can reduce the processing time.
Generally the filter that uses is tested in vacuum filtration, consists predominantly of filter bowl and funnel, places filtration coal Jie such as filter paper in described funnel, filter bowl and funnel is engaged with the form of folding mutually up and down, as filter again.
Wherein, the combination of early stage filter bowl and funnel mainly adopts the clasp anchor clamps, by the clasp clamping between filter bowl and funnel, to reach effect in conjunction with the location.Yet, utilize the mode of clasp clamping but often to produce the situation of fracture because of clamping too tightly makes the junction of filter bowl and funnel.
Occur to utilize the combination that is spirally connected afterwards: in filter bowl and funnel joint or outer rim, be provided with relative yin, yang screw thread, by the mode that is spirally connected mutually, filter bowl is locked on funnel, to reach effect in conjunction with the location, but utilize the mode combination that is spirally connected, in dismounting or group when establishing, need to rotate multi-turn and just can reach combination or separation point position, the comparatively complicated inconvenience of cohesive process, required time is also longer, and through after long-time the use, set screw thread easily produces sliding tooth situation, and it is more difficult to make described filter bowl and funnel tear group open.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of energy simple and easy and tear the detaching structure of the filter of group fast open.
For reaching above-mentioned purpose, the detaching structure of the filter that the utility model provides mainly comprises: filter bowl and funnel.
Described filter bowl root edge is formed with leads mouth, and the described mouthful ora terminalis elongation moulding of leading has the junction surface; Described funnel apical margin is provided with the joint mouth at the described junction surface of corresponding described filter bowl, is provided with along the collar stop of described funnel inwall moulding in described funnel inboard.It is characterized in that the described inboard that engages mouthful ora terminalis of described funnel forms plural stopper section, forms posting port between adjacent two stopper sections, and is reserved with the gap between described stopper section and the described collar stop; The external diameter lateral margin at the described junction surface of described filter bowl forms the guiding block of corresponding described stopper section, and the setting of described guiding block upper limb is the hypotenuse form, and the internal diameter of the joint mouth of described funnel is greater than the external diameter at the junction surface of described filter bowl.
Wherein, described guiding block the position is set, be junction surface with described filter bowl when being seated in collar stop in the joint mouth of described funnel, make the apex height of described guiding block hypotenuse be higher than the root edge of described stopper section.
According to previous designs, the utility model can at filter bowl and funnel during with the relative direction turn, support the hypotenuse of the guiding block that ends filter bowl by the stopper section of described funnel, form and support solid state, reaches the effect that can assemble the location fast.
Description of drawings
Fig. 1 is the schematic perspective view of the detaching structure of the utility model filter;
Fig. 2 is the perspective exploded view of the detaching structure of the utility model filter;
Fig. 3 is that solid schematic diagram is supported in the guiding block and the stopper section of the detaching structure of the utility model filter;
Fig. 4 is the front-view schematic diagram of the detaching structure of the utility model filter;
Fig. 5 is the cutaway view along A-A line among Fig. 4;
Fig. 6 is that solid schematic cross-section is supported in the guiding block and the stopper section of the detaching structure of the utility model filter.
Description of reference numerals
Mouth is led in 10 tapers of 1 filter bowl
11 junction surfaces, 12 guiding blocks
2 funnels 20 engage mouth
21 collar stops, 22 rooms
23 stopper sections, 24 posting ports
25 gaps
The specific embodiment
For ease of more detailed clear and definite understanding being arranged to the purpose of this utility model, effect and structural feature, list preferred embodiment as described below and conjunction with figs. the explanation as after.
See also Fig. 1 and Fig. 2.
The detaching structure of filter described in the utility model consists predominantly of filter bowl 1 and funnel 2.Described filter bowl 1 is the cup of the two opening forms of hollow, and the inside convergent of filter bowl 1 root edge forms leads mouth, and this is led mouthful to taper and leads mouthfuls 10, described taper lead mouth 10 ora terminalis again elongation moulding go out junction surface 11.Described funnel 2 apical margins are provided with the joint mouth 20 at the junction surface 11 of corresponding described filter bowl 1, engaging mouthful 20 internal diameters establishes in order to group greater than junction surface 11 external diameters, the appropriate location of funnel 2 inboards, be provided with along the collar stop 21 of described funnel 2 inwall moulding, described funnel 2 then forms and engages mouthful 20 rooms 22 that are communicated with in collar stop 21 bottom sides.
The inboard of joint mouth 20 ora terminalis of described funnel 2 forms plural stopper section 23, is formed with posting port 24 between adjacent two stopper sections 23, between described stopper section 23 and the described collar stop 21, is reserved with the gap 25 for assembling; In preferred embodiment of the present utility model, described funnel 2 is provided with three stopper sections 23.
Simultaneously, form the guiding block 12 of the stopper section 23 of corresponding described funnel 2 on the external diameter lateral margin at the junction surface 11 of described filter bowl 1, wherein, described guiding block 12 upper limb settings are the hypotenuse form, and described guiding block 12 the position is set, be junction surface 11 with described filter bowl 1 when being seated in collar stop 21 in the joint mouth 20 of funnel 2, make described guiding block 12 hypotenuse apex height be higher than the root edge of the stopper section 23 of described funnel 2.
See also Fig. 3 to Fig. 6, and cooperate shown in Figure 2.
When group is established, filter paper is covered after room 22 inboards of described funnel 2, posting port 24 with the 12 subtend funnels 2 of the guiding block on the filter bowl 1, the junction surface 11 of filter bowl 1 can be placed on the collar stop 21 via the joint mouth 20 of funnel 2, again with filter bowl 1 and funnel 2 with the relative direction turn, the guiding block 12 of filter bowl 1 is moved in the gap 25 of 23 bottom sides, described stopper section along collar stop 21, the 23 hypotenuse upper limbs that prop up guiding block 12 up to the stopper section, form and support solid state, and then reach the effect of quick assembling location filter bowl 1 and funnel 2.
Experiment finishes in the time of will changing filter paper or clean funnel 2, as long as opposite direction turn filter bowl 1 and funnel 2, the guiding block 12 of filter bowl 1 is separated with stopper section 23 root edges, get back to the posting port 24 of funnel 2 up to guiding block 12, just can take out filter bowls 1 fast by the joint mouth 20 of funnel 2, it is more efficient therefore to make adjustments, change or clean, maintain operation.
According to by aforementioned, the utility model only needs the joint mouth 20 of funnel 2 to be put at the junction surface 11 of filter bowl 1 and be placed on the collar stop 21, again with filter bowl 1 and funnel 2 with the relative direction turn, the guiding block 12 of filter bowl 1 is moved in the gap 25 of 23 bottom sides, stopper section along collar stop 21, the 23 hypotenuse upper limbs that prop up guiding block 12 up to the stopper section, form and support solid state, just can reach the effect of quick assembling.After the use, only need opposite direction turn filter bowl 1 and funnel 2 again, the guiding block 12 of filter bowl 1 is separated with stopper section 23 root edges, get back to the posting port 24 of funnel 2 until guiding block 12, just can separate dismounting filter bowl 1 and funnel 2 fast, therefore, the utility model can make filter tear open group job more quick, make things convenient for and simply save trouble, and can adjust according to the behaviour in service of filter in good time, replacing or cleaning maintenance operation.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (5)
1. the detaching structure of a filter, it mainly comprises filter bowl and funnel; Described filter bowl root edge is formed with leads mouth, and the described mouthful ora terminalis elongation moulding of leading has the junction surface; Described funnel apical margin is provided with the joint mouth at the described junction surface of corresponding described filter bowl, is provided with along the collar stop of described funnel inwall moulding in described funnel inboard; It is characterized in that the described inboard that engages mouthful ora terminalis of described funnel forms plural stopper section, is formed with posting port between described adjacent two stopper sections; The external diameter lateral margin at the described junction surface of described filter bowl forms the guiding block of corresponding described stopper section.
2. the detaching structure of filter as claimed in claim 1 is characterized in that, is reserved with the gap between described stopper section and the described collar stop.
3. the detaching structure of filter as claimed in claim 1 is characterized in that, the setting of described guiding block upper limb is the hypotenuse form.
4. the detaching structure of filter as claimed in claim 3 is characterized in that, the described junction surface of described filter bowl is seated in the described mouthful interior described collar stop that engages of described funnel, and the apex height of described guiding block hypotenuse is higher than the root edge of described stopper section.
5. the detaching structure of filter as claimed in claim 1 is characterized in that, the described external diameter that engages the internal diameter of mouth greater than the described junction surface of described filter bowl of described funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201828929U CN201684450U (en) | 2010-05-07 | 2010-05-07 | Disassembly and assembly structure of filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201828929U CN201684450U (en) | 2010-05-07 | 2010-05-07 | Disassembly and assembly structure of filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201684450U true CN201684450U (en) | 2010-12-29 |
Family
ID=43372743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201828929U Expired - Fee Related CN201684450U (en) | 2010-05-07 | 2010-05-07 | Disassembly and assembly structure of filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201684450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862173A (en) * | 2013-05-24 | 2018-11-23 | 河北工程大学 | A kind of multifunctional funnel of upper lower leaf |
-
2010
- 2010-05-07 CN CN2010201828929U patent/CN201684450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862173A (en) * | 2013-05-24 | 2018-11-23 | 河北工程大学 | A kind of multifunctional funnel of upper lower leaf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20160507 |