CN110164263A - A kind of lift flow rate of liquid experimental provision - Google Patents
A kind of lift flow rate of liquid experimental provision Download PDFInfo
- Publication number
- CN110164263A CN110164263A CN201810042505.2A CN201810042505A CN110164263A CN 110164263 A CN110164263 A CN 110164263A CN 201810042505 A CN201810042505 A CN 201810042505A CN 110164263 A CN110164263 A CN 110164263A
- Authority
- CN
- China
- Prior art keywords
- turnover panel
- experimental provision
- liquid
- substrate
- screw rod
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a kind of lift flow rate of liquid experimental provisions, including substrate, turnover panel, height adjusting screw rod and several experimental provision main bodys on turnover panel；The substrate and turnover panel one end are hinged, the other end of substrate is hinged with height adjusting screw rod, the left and right side of turnover panel, which is fixedly installed with, turns over board fixer, height adjusting screw rod passes through and turns over board fixer, and the side for turning over board fixer is threadably secured and is connected with fixing screws, fixing screws are pressed on height adjusting screw rod；The front of the turnover panel is fixedly installed with the multiple experimental provision main bodys designed side by side.The present invention using height adjusting screw rod with turn over by the way of board fixer matches, it is easy to adjust；Multiple experimental provision main bodys are set, multiple children be both able to satisfy while making the needs tested, match, the interest of Enhancement test can also be grouped.
Description
Technical field
The present invention relates to a kind of experimental provision, specifically a kind of lift flow rate of liquid experimental provision.
Background technique
The experiment observed the flow velocity of different liquids is had in the teaching experiment of primary school, therefore just needs to use liquid
Flow velocity experimental plate.Original flow rate of liquid experimental plate is that multiple sliding slots are fixed on the plate of an inclined design, the section of slideway
It is rectangular, followed by plurality of liquid is flowed down from sliding slot simultaneously, student is the flow velocity that different liquids can be observed.Liquid
No installation hinge is not readily portable on flowing experiment plate and saves, and flows down while in order to guarantee different liquids, is using one
Block linkage board pushes syringe to reach simultaneously, but actually there is also a variety of deficiencies for flow rate of liquid experimental plate:
It is provided only with a few gear on liquid flowing experimental plate, observation of students liquid cannot be allowed very well in very multiple and different height
The speed of flowing is spent, is not created conditions to guarantee that the accuracy of experiment carries out many experiments；
Bottom plate is close with sliding slot color, and when experiment cannot allow student that can be more clearly observed the speed that liquid flows in sliding slot；
And existing flow rate of liquid experimental provision is also unable to satisfy multiple students while making the needs tested.
Summary of the invention
The purpose of the present invention is to provide a kind of lift flow rate of liquid experimental provisions, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of lift flow rate of liquid experimental provision, including substrate, turnover panel, height adjusting screw rod and several realities on turnover panel
Experiment device main body；The substrate and turnover panel one end are hinged, and the other end left and right side of substrate is hinged with for carrying out to turnover panel
The height adjusting screw rod of support, the left and right side of turnover panel be fixedly installed with so that turnover panel hover turn over board fixer,
Height adjusting screw rod is threadably secured across the side turned over board fixer, and turn over board fixer and is connected with fixing screws,
Fixing screws are pressed on height adjusting screw rod, and height adjusting screw rod is fixedly connected with board fixer is turned over, and turnover panel can be opposite
Multiple angles are formed in substrate and are positioned；The front of the turnover panel is fixedly installed with the multiple experimental provision main bodys designed side by side；
The experimental provision main body includes being fixedly mounted on the multiple sliding slots designed side by side in turnover panel front, several notes corresponding with sliding slot
Emitter, syringe linkage board and several liquid collecting buckets corresponding with sliding slot；Sliding slot is V-groove, and the tail end of each sliding slot is equipped with
Syringe, multiple syringes are each attached in syringe fixed plate, and syringe fixed plate is placed on the tail on turnover panel and with sliding slot
End face contact is held, the piston rod of multiple syringes is each attached on syringe linkage board, is also fixedly mounted on syringe linkage board
There is the knob for facilitating and carrying out pull piston, the liquid outlet of syringe is extend into inside sliding slot, and the head end of sliding slot is placed in liquid collecting bucket,
Each liquid collecting bucket is fixed in the liquid collecting bucket fixed plate being vertically arranged by the fixed bracket of liquid collecting bucket, liquid collecting bucket fixed plate
It is fixed on the end face of substrate.
As a further solution of the present invention: being equipped with scale on each syringe；On the left and right side of turnover panel
Equipped with scale.
As a further solution of the present invention: the top of the liquid collecting bucket is funnel-form.
As a further solution of the present invention: the substrate and turnover panel one end are carried out hingedly by hinge.
As a further solution of the present invention: the other end of the substrate is hinged with by rivet for propping up turnover panel
The height adjusting screw rod of support.
As a further solution of the present invention: the distance of the axial line of the shaft of rivet on the substrate to hinge, with
On turnover panel turn over board fixer to hinge shaft axial line distance it is identical.
As a further solution of the present invention: it further include two or so the angle boards being correspondingly arranged, the angle board difference
It is fixedly mounted on the left and right side of substrate, the lower end of angle board is fixedly mounted on substrate.
Compared with prior art, the beneficial effects of the present invention are:
Lift flow rate of liquid experimental provision design of the invention rationally, using height adjusting screw rod and turns over board fixer matching
The mode of conjunction, convenient for the adjusting of height, gear becomes numerous；The color of sliding slot and turnover panel is formed into striking contrast, is convenient for
Student observes liquid flowing；Multiple experimental provision main bodys are set, multiple children be both able to satisfy while making the needs tested,
Match, the interest of Enhancement test can also be grouped.
Detailed description of the invention
Fig. 1 is the left view of lift flow rate of liquid experimental provision.
Fig. 2 is the front view of lift flow rate of liquid experimental provision
Wherein: 1- substrate, 2- turnover panel, 3- height adjusting screw rod, 4- liquid collecting bucket fixed plate, 5- sliding slot, 6- syringe, 7- syringe
The fixed bracket of linkage board, 8- liquid collecting bucket, 9- liquid collecting bucket, 10- turn over board fixer, 11- knob, 12- syringe fixed plate, 13-
Fixing screws, 14- rivet, 15- experimental provision main body；16- hinge；17- angle board.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
A kind of lift flow rate of liquid experimental provision referring to FIG. 1-2, including substrate 1, turnover panel 2, height adjusting screw rod 3
With several experimental provision main bodys 15 being set on turnover panel 2；The substrate 1 and 2 one end of turnover panel are carried out by hinge hingedly, so that turning over
Plate 2 can be rotated around substrate 1, be hinged with by rivet 14 for turnover panel 2 on the other end left and right side of substrate 1
The height adjusting screw rod 3 being supported is equipped with scale on the left and right side of turnover panel 2, it is known that the length of racing track and certain moment which
A kind of length that liquid flows through；Two rivets 14 or so are corresponding, and the left and right side of turnover panel 2 is fixedly installed with so that turnover panel 2 carries out
Board fixer 10 is turned in hovering, and two, which turn over board fixer 10 or so, corresponds to, and height adjusting screw rod 3 passes through and turns over board fixer
10, it turns over board fixer 10 and is equipped with the through-hole that engagement height adjusting screw rod 3 passes through, it is preferred that is described to turn over board fixer 10
The side for being rotatably connected on turnover panel 2, and turning over board fixer 10, which is threadably secured, is connected with fixing screws 13, fixing screws
13 are pressed on height adjusting screw rod 3, to height adjusting screw rod 3 is fixedly connected with board fixer 10 is turned over, so that turnover panel 2
Multiple angles can be formed relative to substrate 1 and are positioned；
The front of the turnover panel 2 is fixedly installed with the multiple experimental provision main bodys 15 designed side by side；The experimental provision main body 15
Including being fixedly mounted on the multiple sliding slots 5 and the one-to-one several syringes 6 of sliding slot 5, injection that 2 front of turnover panel is designed side by side
Device linkage board 7 and with the one-to-one several liquid collecting buckets 8 of sliding slot 5；Sliding slot 5 is V-groove, and the tail end of each sliding slot 5 is equipped with note
Emitter 6, multiple syringes 6 are each attached in syringe fixed plate 12, and syringe fixed plate 12 is placed on turnover panel 2 and and sliding slot
5 tail end end face contact, in use, directly syringe fixed plate 12 is placed on turnover panel 2, very convenient, multiple notes
The piston rod of emitter 6 is each attached on syringe linkage board 7, is also fixedly installed on syringe linkage board 7 and is facilitated carry out pull
The knob 11 of piston is equipped with different types of liquid for being tested in each syringe 6, pushes or twitch syringe
When linkage board 7, it can directly drive multiple syringes 6 while spray liquid, guarantee the accuracy of experimental result, syringe 6
Liquid outlet is extend into inside sliding slot 5, and the head end of each sliding slot 5 is angle and polishes by sand paper, and the head end of sliding slot 5 is set
In in liquid collecting bucket 8, liquid is flowed into liquid collecting bucket 8 from slideway 5 and is collected, and is convenient for subsequent observation, each collection
Liquid bucket 8 is fixed in the liquid collecting bucket fixed plate 4 being vertically arranged by the fixed bracket 9 of liquid collecting bucket, and liquid collecting bucket fixed plate 4 passes through spiral shell
Nail is fixed on the end face of substrate 1；It is equipped with scale on each syringe 6, for guaranteeing that the amount of every kind of liquid is consistent
's；
The sliding slot 5 uses sky blue using white, turnover panel 2, and color can form striking contrast, convenient for student to liquid flow into
Row observation, because some liquid are transparent, it is not easy to observe；
It preferably, further include two or so the angle boards being correspondingly arranged 17, the angle board 17 is respectively and fixedly installed to substrate 1
On left and right side, the lower end of angle board 17 is fixedly mounted on substrate 1；The shaft of the right angle endpoint of angle board 17 in hinge 16
On axial line；When turnover panel 2 opening angle in two sides is consistent, illustrate that liquid sets out height centainly；
Such as Fig. 1, the distance of the axial line of the shaft of rivet 14 on the substrate 1 to hinge 16 is fixed with the turnover panel on turnover panel 2
The distance that device 10 arrives the axial line of the shaft of hinge 16 is identical；The experimental plate when not in use can be seamless fold, side
Portable belt；
The top of the liquid collecting bucket 8 is funnel-form, convenient for being collected to liquid.
The step of present invention is when testing is: carry out needed for this experiment using water, edible oil and dish washing liquid
The liquid of flow velocity comparison, since water is colorless and transparent, it has not been convenient to it is observed, so suitable red ink is added in water,
To be observed,
The first step pulls the knob 11 on syringe linkage board 7, multiple syringes 6 is enabled to draw same amount of liquid simultaneously；
Second step, rotates turnover panel 2, and adjusting turns over position of the board fixer 10 on height adjusting screw rod 3, passes through fixing screws 13
It is fixed, so that turnover panel 2 is tilted relative to substrate 1 and keeps such state；
Third step fixes liquid collecting bucket fixed plate 4, so that the position of liquid collecting bucket 8 is corresponding with the tip of each sliding slot 5；
Syringe fixed plate 12 is placed on turnover panel 2 and contacts with the tail end end face of sliding slot 5 by the 4th step；
5th step pushes knob 11, and knob 11 drives syringe linkage boards 7 to move, so that liquid in syringe 6 is from syringe
It is sprayed simultaneously in 6, flows into sliding slot 5, the flow condition of observation of students liquid；
6th step, records experimental result.
Each experimental provision main body 15 can be tested individually, facilitate multiple students while testing, can be with
Grouping match, the interest of Enhancement test.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of lift flow rate of liquid experimental provision, which is characterized in that including substrate (1), turnover panel (2), height adjusting screw rod
(3) and be set to turnover panel (2) on several experimental provision main bodys (15)；The substrate (1) and turnover panel (2) one end are hinged, substrate (1)
Other end left and right side corresponding position be hinged with the height adjusting screw rod (3) for being supported to turnover panel (2), turnover panel
(2) left and right side corresponding position is fixedly installed with so that turning over board fixer (10) of hovering of turnover panel (2), height are adjusted
Section screw rod (3) is threadably secured across the side turned over board fixer (10), and turn over board fixer (10) and is connected with fixation
Screw (13), fixing screws (13) are pressed on height adjusting screw rod (3), by height adjusting screw rod (3) and turn over board fixer
(10) it is fixedly connected, turnover panel (2) can form multiple angles and be positioned relative to substrate (1)；The fixed peace in the front of the turnover panel (2)
Equipped with the multiple experimental provision main bodys (15) designed side by side；The experimental provision main body (15) includes being fixedly mounted on turnover panel (2)
Front design side by side multiple sliding slots (5), several syringes (6) corresponding with sliding slot (5), syringe linkage board (7) and with
The corresponding several liquid collecting buckets (8) of sliding slot (5)；Sliding slot (5) is V-groove, and the tail end of each sliding slot (5) is equipped with syringe (6),
Multiple syringes (6) are each attached on syringe fixed plate (12), syringe fixed plate (12) be placed on turnover panel (2) and with cunning
The tail end end face of slot (5) contacts, and the piston rod of multiple syringes (6) is each attached on syringe linkage board (7), syringe linkage
The knob (11) for facilitating and carrying out pull piston is also fixedly installed on plate (7), the liquid outlet of syringe (6) extend into sliding slot (5)
Inside, the head end of sliding slot (5) are placed in liquid collecting bucket (8), and each liquid collecting bucket (8) is solid by liquid collecting bucket fixed bracket (9)
It is scheduled in the liquid collecting bucket fixed plate (4) being vertically arranged, liquid collecting bucket fixed plate (4) is fixed on the end face of substrate (1).
2. lift flow rate of liquid experimental provision according to claim 1, which is characterized in that each syringe (6)
On be equipped with scale；Scale is equipped on the left and right side of turnover panel (2).
3. lift flow rate of liquid experimental provision according to claim 1, which is characterized in that the liquid collecting bucket (8) it is upper
Portion is funnel-form.
4. lift flow rate of liquid experimental provision according to claim 1, which is characterized in that the substrate (1) and turnover panel
(2) one end is carried out hinged by hinge (16).
5. lift flow rate of liquid experimental provision according to claim 1, which is characterized in that the substrate (1) it is another
End is hinged with the height adjusting screw rod (3) for being supported to turnover panel (2) by rivet (14).
6. -5 any lift flow rate of liquid experimental provision according to claim 1, which is characterized in that the substrate (1)
On rivet (14) to hinge (16) shaft axial line distance, with turning on turnover panel (2) board fixer (10) to closing
The distance of the axial line of the shaft of page (16) is identical.
7. -5 any lift flow rate of liquid experimental provision according to claim 1, which is characterized in that further include two left sides
The angle board (17) that the right side is correspondingly arranged, the angle board (17) are respectively and fixedly installed on the left and right side of substrate (1), angle board
(17) lower end is fixedly mounted on substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042505.2A CN110164263A (en) | 2018-01-17 | 2018-01-17 | A kind of lift flow rate of liquid experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042505.2A CN110164263A (en) | 2018-01-17 | 2018-01-17 | A kind of lift flow rate of liquid experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110164263A true CN110164263A (en) | 2019-08-23 |
Family
ID=67641281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810042505.2A Pending CN110164263A (en) | 2018-01-17 | 2018-01-17 | A kind of lift flow rate of liquid experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110164263A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110311951A1 (en) * | 2007-10-05 | 2011-12-22 | Twister Tube, Limited | Device and Method for Generating Vortex |
| CN202816224U (en) * | 2012-09-26 | 2013-03-20 | 哈尔滨理工大学 | Slope-adjustable type teaching aid used in physical experiments |
| CN103136993A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined rigid frame mechanics experimental device |
| CN204215627U (en) * | 2014-11-17 | 2015-03-18 | 孟玲玲 | Physical Experiment apparatus for demonstrating |
| CN105206144A (en) * | 2015-10-15 | 2015-12-30 | 罗雯睿 | Buoyancy experimental device and method for physics teaching |
| CN205318710U (en) * | 2016-01-11 | 2016-06-15 | 黑龙江大学 | Teaching aid is demonstrated on inclined plane for physical teaching |
| CN206249720U (en) * | 2016-11-30 | 2017-06-13 | 萍乡学院 | A kind of physics teaching experiment of in dined plane probes into device |
| CN107103820A (en) * | 2017-05-25 | 2017-08-29 | 汉阴县实验小学 | A kind of foldable liquid flow velocity tester |
| CN206672471U (en) * | 2017-03-28 | 2017-11-24 | 刘昭宏 | A kind of physical motion experimental teaching demonstrating model |
| CN107437358A (en) * | 2017-07-22 | 2017-12-05 | 安徽华艾堂医疗科技有限公司 | A kind of automatic checking acceleration of gravity testing stand unrelated with mass of object |
-
2018
- 2018-01-17 CN CN201810042505.2A patent/CN110164263A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110311951A1 (en) * | 2007-10-05 | 2011-12-22 | Twister Tube, Limited | Device and Method for Generating Vortex |
| CN103136993A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined rigid frame mechanics experimental device |
| CN202816224U (en) * | 2012-09-26 | 2013-03-20 | 哈尔滨理工大学 | Slope-adjustable type teaching aid used in physical experiments |
| CN204215627U (en) * | 2014-11-17 | 2015-03-18 | 孟玲玲 | Physical Experiment apparatus for demonstrating |
| CN105206144A (en) * | 2015-10-15 | 2015-12-30 | 罗雯睿 | Buoyancy experimental device and method for physics teaching |
| CN205318710U (en) * | 2016-01-11 | 2016-06-15 | 黑龙江大学 | Teaching aid is demonstrated on inclined plane for physical teaching |
| CN206249720U (en) * | 2016-11-30 | 2017-06-13 | 萍乡学院 | A kind of physics teaching experiment of in dined plane probes into device |
| CN206672471U (en) * | 2017-03-28 | 2017-11-24 | 刘昭宏 | A kind of physical motion experimental teaching demonstrating model |
| CN107103820A (en) * | 2017-05-25 | 2017-08-29 | 汉阴县实验小学 | A kind of foldable liquid flow velocity tester |
| CN107437358A (en) * | 2017-07-22 | 2017-12-05 | 安徽华艾堂医疗科技有限公司 | A kind of automatic checking acceleration of gravity testing stand unrelated with mass of object |
Non-Patent Citations (2)
| Title |
|---|
| 宋春明: "《机械制图》", 30 June 2017, 重庆：重庆大学出版社 * |
| 肖燕: "《新编幼儿操作游戏中供幼儿园中班用》", 30 July 1993, 北京：中国妇女出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ledin | Genrebegreppet: en forskningsöversikt | |
| CN105575224A (en) | Unordered English word auxiliary memory device | |
| CN110164263A (en) | A kind of lift flow rate of liquid experimental provision | |
| CN204990881U (en) | Multi -functional biological teaching display device | |
| CN205943194U (en) | Teaching aid for foreign language teaching | |
| CN206312435U (en) | Chinese teaching servicing unit | |
| CN108428392B (en) | A kind of word random generator of assisted memory | |
| CN200993830Y (en) | Auxiliary memory teaching-learning device | |
| CN107103820A (en) | A kind of foldable liquid flow velocity tester | |
| CN106652667A (en) | Teaching display platform | |
| CN107085996A (en) | Fluid demonstrating experiment device | |
| CN207028624U (en) | A kind of blank for facilitating Chinese language teacher's specification writing on the blackboard | |
| CN209543602U (en) | A kind of ideology and politics folk custom research display board | |
| CN208781448U (en) | A kind of Portable teaching device | |
| CN203633701U (en) | Computer working table for art teaching | |
| CN209373895U (en) | A kind of chemistry teaching demonstration umbrella | |
| CN206086085U (en) | Pull is from wiping formula board | |
| CN200959176Y (en) | Interesting double-language rotary table | |
| CN205516024U (en) | Ruddiness pulse instrument | |
| CN205992338U (en) | A kind of pedagogy demonstration board | |
| CN208938360U (en) | It is a kind of Chinese ancient poetry teaching with assist recite panel | |
| CN204695617U (en) | A kind of portable extension type teaching aid for Chinese teaching | |
| CN216287295U (en) | Histogram display device that education and teaching used | |
| CN214410413U (en) | Knowledge point display device | |
| CN203870817U (en) | Chinese phonetic alphabet teaching tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |