CN204816601U - Laboratory is with multi -functional scalable filtration stand - Google Patents
Laboratory is with multi -functional scalable filtration stand Download PDFInfo
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- CN204816601U CN204816601U CN201520580312.4U CN201520580312U CN204816601U CN 204816601 U CN204816601 U CN 204816601U CN 201520580312 U CN201520580312 U CN 201520580312U CN 204816601 U CN204816601 U CN 204816601U
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Abstract
The utility model relates to a laboratory is with multi -functional scalable filtration stand. The technical scheme who adopts is: constitute by iron stand platform, funnel support frame and receiving station, the iron stand platform be: branch one end is fixed with the base. The funnel support frame be: constitute by positioning disk, a plurality of telescopic link and a plurality of funnel clamp, the positioning disk is connected with branch, and a plurality of telescopic links evenly set up in the outer fringe of positioning disk, and telescopic link one end is fixed with the positioning disk, and the other end is decided with the funnel clamping. The receiving station be: constitute by receiving disc and a plurality of draw -in groove, receiving disc is last to be equipped with a plurality of slide openings, and the draw -in groove passes through the cooperation and the receiving disc swing joint of fixing bolt and slide opening, receiving disc is connected with branch. Be equipped with the fixed sleeving that is used for fixing a position funnel support frame and receiving station. The utility model discloses can be according to specification adjustment filtration stand height and the width of experiment with the funnel.
Description
Technical field
The utility model relates to a kind of use for laboratory funnel stand, particularly the telescopic multi-functional funnel stand of one.
Background technology
Funnel stand is the device that funnel is placed in laboratory when carrying out sample filtering.When needing in experimentation to carry out two-phase laminated flow, usually will use funnel, experimentally demand can use long neck funnel, short neck funnel and separatory funnel respectively.Owing to often needing in experimentation to filter a large amount of sample, need human and material resources and the time of at substantial.Therefore, funnel stand hold funnel quantity number, whether operation simple, determines the speed of experiment process.At present, the funnel stand of use for laboratory has single fixed mount, single pendulum or double pendulum adjustable shelf.Single fixed mount is generally wooden or lucite material, generally has 4 or 8 funnel putting holes, but it is more to place funnel hole, and horizontal direction floor space is larger.In addition, when using single fixed mount, easily turn on one's side, cause the failure of an experiment, experimental article is broken, and filtrate trickles down the situation polluting table top.Single pendulum adjustable shelf, its base and pole are generally irony, therefore, use safer, stretch can place the funnel of varying number with support.But also exist and put funnel quantity too much so that there is the phenomenon of unbalance rollover.Double pendulum adjustable shelf, balance is well a lot, but when double pendulum works simultaneously, the support height on two sides is variant, so that there is side filtrate receiver ware too high or overlap from the distance of funnel floss hole, operates very inconvenient, filtrate also likely can be caused to outflow.In addition, above-mentioned funnel technique is not all equipped with filtrate receiving platform, for the receiving vessel (volumetric flask or small beaker) that specification is little, accidentally will be knocked over, cause the failure of an experiment in experimentation, or filtrate contamination experiment table top.
Summary of the invention
In order to overcome the above problems, the utility model provides a kind of and can experimentally adjust the distance between Hopper support frame and receiving platform by the specification of funnel and adjust the width of Hopper support frame and the multifunction retractable funnel stand of funnel folder openings of sizes.
To achieve these goals, the technical solution adopted in the utility model is: a kind of use for laboratory multifunction retractable funnel stand, is made up of iron stand, Hopper support frame and receiving platform.
Described iron stand is: pole one end and base are fixed.
Described Hopper support frame is: pressed from both sides by positioning disk, some expansion links and some funnels and form; Positioning disk is connected with pole, and some expansion links are evenly arranged in the outer rim of positioning disk, and expansion link one end and positioning disk are fixed, the other end and funnel clamping fixed.
Described receiving platform is: be made up of take-up reel and some draw-in grooves; Take-up reel is provided with some slide openings, and draw-in groove is flexibly connected with take-up reel by the cooperation of set bolt and slide opening; Take-up reel is connected with pole.
Above-mentioned a kind of use for laboratory multifunction retractable funnel stand, funnel folder is made up of two curved splints, adjusting portion and adjusting bolts, and two curved splints are integrally formed structure with adjusting portion, and adjusting portion is connected with expansion link, and adjusting bolt is arranged on adjusting portion place.
Above-mentioned a kind of use for laboratory multifunction retractable funnel stand, be provided with the fixed sleeving for locating Hopper support frame and receiving platform, described fixed sleeving is: be made up of interior pipe, locating sleeve and bolt; Interior pipe is provided with some positioning through hole I, locating sleeve is provided with positioning through hole II, interior pipe box is contained on pole, locating sleeve suit on inner pipe, the bolt rearward end that is threaded with positioning through hole I and positioning through hole II withstands on pole, and interior pipe, locating sleeve and pole is fixed together; Hopper support frame and receiving platform are set with on inner pipe and are arranged on the upper end of fixed sleeving.
Above-mentioned a kind of use for laboratory multifunction retractable funnel stand, described interior pipe and locating sleeve are tetragonal body structure.
Above-mentioned a kind of use for laboratory multifunction retractable funnel stand, described draw-in groove is: the surrounding on chassis is provided with 2-5 arc elastic catch, is provided with positioning through hole III in the middle part of chassis.
The beneficial effects of the utility model are:
1. the utility model, be equipped with scalable Hopper support frame, receiving platform is provided with slide opening, draw-in groove regulate position in take-up reel by set bolt thus with expansion link synchronization telescope, for the funnel of different size, all can carry out several funnel filtrations, operating efficiency is high simultaneously, consuming time short, greatly reduce labour intensity.
2. the utility model, the draw-in groove that take-up reel is settled effectively can be fixed filtrate and receive glassware, and the phenomenon of receiving vessel overturning can not occur, and can prevent filtrate loss or vessel fragmentation, the receiving vessel little for specification is particularly effective.
3. the utility model, funnel and draw-in groove one_to_one corresponding, the height between Hopper support frame and receiving platform can regulate, and can guarantee that filtrate flows in receiving vessel like clockwork, can not pollute table top.At the end of filtration, by the locating sleeve moved up above, Hopper support frame can be raised; Or by moving down locating sleeve below, can reduce receiving platform, funnel eck all can be made all to depart from receiving vessel, it is very convenient to operate simultaneously.Hopper support frame and filtrate receiving platform can synchronous axial system, and operation is very flexible, convenient, reduces the amount of labour of operator.
4. the utility model, Hopper support frame is in same plane, and funnel eck is in sustained height, and filtrate receives conveniently, safely, easily operates.
5. the utility model, base is reason stone material matter, and pole is stainless steel, and center of gravity is comparatively steady, and weight capacity is strong.Stability Analysis of Structures, not easily there is rollover phenomenon in use safety.
6. the utility model, Hopper support frame and filtrate receiving platform are circular, and whole device takes up room little, easy to operate, when not in use, can disassemble by sub-unit, easily receives.
7. the utility model, the clamping plate placing funnel are open, and both can place the simple glass funnel of different size, also can place separatory funnel, this device can also put large diameter test tube and colorimetric cylinder, and purposes is wider.
8. the utility model, tetragonal body structure (as square) made by interior pipe, effectively prevents Hopper support frame and receiving platform from rotating separately, guarantees funnel folder and draw-in groove one_to_one corresponding.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model (omission draw-in groove).
Fig. 2 is sectional view of the present utility model.
Fig. 3 is the structural representation of the utility model iron stand.
Fig. 4 is the enlarged diagram of the utility model Hopper support frame.
Fig. 5 is the enlarged diagram of the utility model receiving platform.
Fig. 6 is the structural representation of draw-in groove.
Fig. 7 is the amplification connection diagram of fixed sleeving.
Detailed description of the invention
Embodiment use for laboratory multifunction retractable funnel stand
As shown in Fig. 1-Fig. 7, use for laboratory multifunction retractable funnel stand: be made up of iron stand 10, Hopper support frame 20, receiving platform 30 and fixed sleeving 40.
As shown in Figure 3, iron stand 10 is made up of pole 11 and base 12.Pole 11 is cylindrical, is stainless steel.Base 12 is square, is reason stone material matter.Be threaded connection between one end of pole 11 and base 12, bottom nut is fixed.The effect of iron stand supports whole funnel stand, and make it keep balance.
As shown in Figure 4, Hopper support frame 20 is made up of positioning disk 21,6 expansion links 22 and 6 funnels folders 23.
Positioning disk 21 is cylinder, and there is square through-hole at center, for coordinating with pipe in fixed sleeving.
Outer rim along positioning disk 21 is uniformly distributed 6 expansion links 22, and expansion link 22 one end and positioning disk 21 are fixed, and the other end and funnel press from both sides 23 to be fixed.Expansion link 22 is stainless steel, and its effect is the contraction or the extension that experimentally regulate funnel folder 23 by the specification of funnel, and during as placed little funnel, expansion link shrinks, expansion link extension when placing large funnel.
Funnel folder 23 is made up of two curved splints 24, adjusting portion 25 and adjusting bolt 26.Two curved splints 24 are integrally formed structure with adjusting portion 25, and adjusting portion 25 is connected with expansion link 22, and adjusting bolt 26 is arranged on adjusting portion 25 place.Regulated the opening of two curved splints by adjusting bolt, thus meet the funnel of different size.
As shown in Figure 5, receiving platform 30 is made up of take-up reel 31 and 6 draw-in grooves 32.
Take-up reel 31 is plastic material, and there is square through-hole centre, for coordinating with interior pipe, which is provided with 6 slide openings 33.
As shown in Figure 6, the structure of draw-in groove 32 is: the surrounding on chassis 35 is provided with 3 arc elastic catch 36, is provided with positioning through hole III 37 in the middle part of chassis 35.Draw-in groove 32 is plastic material.
Draw-in groove 32 is flexibly connected with take-up reel 31 by the cooperation of set bolt 34 and slide opening 33, and draw-in groove is just in time positioned at immediately below funnel folder.
As shown in Figure 7, fixed sleeving 40 is made up of interior pipe 41, locating sleeve 42 and bolt 43.
Interior pipe 41 is square tube, plastic material, and cross section is square, which is provided with some positioning through hole I 44.
Locating sleeve 42 is square tube, plastic material, and cross section is square, which is provided with positioning through hole II 45.Locating sleeve 42 is enclosed within interior pipe 41, and can move up and down.
The effect of fixed sleeving is: one is connect Hopper support frame and receiving platform, and can along with sleeve pipe synchronous axial system both making; Two is fix and support Hopper support frame and receiving platform; Three is according to different experiments demand, regulates the distance between Hopper support frame and receiving platform.
As shown in Figure 2, interior pipe 41 is sleeved on pole 11, locating sleeve 42 is sleeved on interior pipe 41, bolt 43 rearward end that is threaded with positioning through hole I 44 and positioning through hole II 45 withstands on pole 11, and interior pipe 41, locating sleeve 42 and pole 11 are fixed together, then, receiving platform 30 is sleeved on interior pipe 41, after contacting with fixed sleeving 40, the sleeve pipe that is fixed is positioned on iron stand.Equally, Hopper support frame 20 is sleeved on after on interior pipe 41, and after contacting with another set of fixed sleeving, the sleeve pipe that is fixed is fixed on iron stand.
Using method of the present utility model is:
First, experimentally use the requirement of funnel and receiving vessel, by the distance between fixed sleeving adjustment Hopper support frame 20, receiving platform 30.Locating sleeve 42 is sleeved on interior pipe 41, bolt 43 rearward end that is threaded with positioning through hole I 44 and positioning through hole II 45 withstands on pole 11, thus interior pipe 41, locating sleeve 42 and pole 11 are fixed together, then that receiving platform is placed on it, i.e. the position of first position receiver platform.Then, as required, locate the position of the second cover fixed sleeving 40 with bolt 43, then Hopper support frame 20 is sleeved on after on interior pipe 41, overlap fixed sleeving contact with second, namely located Hopper support frame 20.
Secondly, experimentally use the specification of funnel, regulated the opening of two curved splints by adjusting bolt 26, the suitable location of being pressed from both sides by the telescopic adjustment funnel of expansion link 22.When placing the funnel of minor diameter, expansion link does not need to trail, and when placing large diameter funnel, expansion link can be launched.
3rd, regulate the position of draw-in groove on receiving platform, by the movement of set bolt 34 in slide opening 33, the position of draw-in groove is just in time in immediately below funnel folder, then by set bolt, draw-in groove is fixed.Draw-in groove and expansion link need synchronizing moving.Can place in draw-in groove different size beaker, triangular flask or volumetric flask etc. receive the glassware of filtrate, with the phenomenon preventing it from overturning occurring.
Claims (5)
1. a use for laboratory multifunction retractable funnel stand, is characterized in that: be made up of iron stand (10), Hopper support frame (20) and receiving platform (30);
Described iron stand (10) is: pole (11) one end and base (12) are fixed;
Described Hopper support frame (20) is: press from both sides (23) by positioning disk (21), some expansion links (22) and some funnels and form; Positioning disk (21) is connected with pole (11), and some expansion links (22) are evenly arranged in the outer rim of positioning disk (21), and expansion link (22) one end and positioning disk (21) are fixed, and the other end and funnel press from both sides (23) to be fixed;
Described receiving platform (30) is: be made up of take-up reel (31) and some draw-in grooves (32); Take-up reel (31) is provided with some slide openings (33), and draw-in groove (32) is flexibly connected with take-up reel (31) by the cooperation of set bolt (34) and slide opening (33); Take-up reel (31) is connected with pole (11).
2. a kind of use for laboratory multifunction retractable funnel stand according to claim 1, it is characterized in that: funnel folder (23) is made up of two curved splints (24), adjusting portion (25) and adjusting bolt (26), two curved splints (24) are integrally formed structure with adjusting portion (25), adjusting portion (25) is connected with expansion link (22), and adjusting bolt (26) is arranged on adjusting portion (25) place.
3. a kind of use for laboratory multifunction retractable funnel stand according to claim 1, it is characterized in that: be provided with the fixed sleeving (40) for locating Hopper support frame (20) and receiving platform (30), described fixed sleeving (40) is: be made up of interior pipe (41), locating sleeve (42) and bolt (43); Interior pipe (41) is provided with some positioning through hole I (44), locating sleeve (42) is provided with positioning through hole II (45), interior pipe (41) is sleeved on pole (11), locating sleeve (42) is sleeved on interior pipe (41), bolt (43) rearward end that is threaded with positioning through hole I (44) and positioning through hole II (45) withstands on pole (11), and interior pipe (41), locating sleeve (42) and pole (11) is fixed together; Hopper support frame (20) and receiving platform (30) are set in interior pipe (41) and go up and be arranged on the upper end of fixed sleeving (40).
4. a kind of use for laboratory multifunction retractable funnel stand according to claim 3, is characterized in that: described interior pipe (41) and locating sleeve (42) are tetragonal body structure.
5. a kind of use for laboratory multifunction retractable funnel stand according to claim 1, it is characterized in that: described draw-in groove (32) is: the surrounding of chassis (35) is provided with 2-5 arc elastic catch (36), chassis (35) middle part is provided with positioning through hole III (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580312.4U CN204816601U (en) | 2015-08-04 | 2015-08-04 | Laboratory is with multi -functional scalable filtration stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580312.4U CN204816601U (en) | 2015-08-04 | 2015-08-04 | Laboratory is with multi -functional scalable filtration stand |
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| Publication Number | Publication Date |
|---|---|
| CN204816601U true CN204816601U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580312.4U Active CN204816601U (en) | 2015-08-04 | 2015-08-04 | Laboratory is with multi -functional scalable filtration stand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944172A (en) * | 2017-05-22 | 2017-07-14 | 嘉兴市产品质量检验检测院 | A kind of chemical analysis separating funnel stand |
| CN110694705A (en) * | 2019-10-14 | 2020-01-17 | 山东省化工研究院 | Liquid feeding and taking device convenient for U-shaped porous glass plate absorption tube |
| CN114405576A (en) * | 2022-01-25 | 2022-04-29 | 上海市松江区食用农产品安全监督检测中心 | Multifunctional pipettor bracket |
-
2015
- 2015-08-04 CN CN201520580312.4U patent/CN204816601U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944172A (en) * | 2017-05-22 | 2017-07-14 | 嘉兴市产品质量检验检测院 | A kind of chemical analysis separating funnel stand |
| CN110694705A (en) * | 2019-10-14 | 2020-01-17 | 山东省化工研究院 | Liquid feeding and taking device convenient for U-shaped porous glass plate absorption tube |
| CN114405576A (en) * | 2022-01-25 | 2022-04-29 | 上海市松江区食用农产品安全监督检测中心 | Multifunctional pipettor bracket |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |