CN108579844A - A kind of chemistry teaching rack for test tube - Google Patents
A kind of chemistry teaching rack for test tube Download PDFInfo
- Publication number
- CN108579844A CN108579844A CN201810719576.1A CN201810719576A CN108579844A CN 108579844 A CN108579844 A CN 108579844A CN 201810719576 A CN201810719576 A CN 201810719576A CN 108579844 A CN108579844 A CN 108579844A
- Authority
- CN
- China
- Prior art keywords
- runner
- test tube
- sliding block
- mounting table
- sliding rail
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/22—Mixing the contents of independent containers, e.g. test tubes with supporting means moving in a horizontal plane, e.g. describing an orbital path for moving the containers about an axis which intersects the receptacle axis at an angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/24—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a rectilinear movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/70—Drives therefor, e.g. crank mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/023—Adapting objects or devices to another adapted for different sizes of tubes, tips or container
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a kind of chemistry teaching rack for test tube, including pedestal, the side above the pedestal is provided with dual-axle motor, and the output shaft at dual-axle motor both ends is separately installed with the first runner and the second runner.The present invention is by pushing fixed jaw to make third sliding block in the internal slide of third sliding rail, the distance between and then adjust fixed jaw, consequently facilitating different size of vessel are fixed, and this kind of chemistry teaching rack for test tube drives the first runner and the second runner to rotate by dual-axle motor, the first runner pulls the first sliding block to reciprocatingly slide in the inside of the first sliding rail by head rod simultaneously, and then the first mounting table is made to move back and forth, and second runner by the second connecting rod pull the second sliding block reciprocatingly slide in the inside of the second sliding rail, and then the second mounting table is made to move back and forth, consequently facilitating being shaken the first mounting table and the second mounting table and making the effect of experiment faster and more preferably.
Description
Technical field
The present invention relates to apparatus for chemical education equipment field, specially a kind of chemistry teaching rack for test tube.
Background technology
Chemistry is a natural science based on experiment, and " chemistry " word, is exactly " the section of variation from literal interpretation
Learn ", therefore chemistry teaching needs use volumetric flask, round-bottomed flask, separatory funnel, long neck funnel, condenser pipe, conical flask, burning
The glasswares such as cup, graduated cylinder, acid base titration pipe, test tube, and the extraction reaction sample for convenience in process of general chemistry teaching, can be through
It is often used test tube, and facilitates inspection to fix test tube, it will usually which multiple test tubes are placed on test tube holder.
Existing rack for test tube is simple in structure, and style is single, and different size of vessel can not be fixed, and existing
Rack for test tube need manually to be shaken in experiment very inconvenient, and then be unable to reach better experiment effect.
Invention content
The purpose of the present invention is to provide a kind of chemistry teaching rack for test tubes, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of chemistry teaching rack for test tube, including pedestal,
Side above the pedestal is provided with dual-axle motor, and the output shaft at dual-axle motor both ends is separately installed with the first runner and
Two runners, one end above the pedestal is equipped with the first sliding rail, and the inside of the first sliding rail is equipped with matched first
Sliding block, first sliding block is provided with connector close to one end of the first runner, and one end of connector is connected with the first runner,
First mounting table is installed above first sliding block, and is provided with fixed frame above the first mounting table, on the pedestal
The other end of side is equipped with the second sliding rail, and the inside of the second sliding rail is equipped with the second matched sliding block, and described second slides
Block is equipped with the second connector close to one end of the second runner, and one end of the second connector is connected with the second runner, and described
Second mounting table is installed above two sliding blocks, and is provided with supporting rack above the second mounting table, the top of support frame as described above
Third sliding rail is installed, and the inside of third sliding rail is equipped with multiple matched third sliding blocks, the one of the third sliding block
End is equipped with fixed jaw.
Preferably, the side inside first runner and the second runner is mounted on spring, and one end of spring connects
It is connected to motion bar, and motion bar is flexibly connected with the first runner and the second runner.
Preferably, be provided with multiple pin holes above the third sliding rail, and the inside of pin hole be equipped with it is matched
Fixed pin.
Preferably, the head rod and the second connecting rod are turned with the first sliding block and the second sliding block by shaft respectively
Dynamic connection, and one end of head rod and the second connecting rod is both provided with through-hole.
Preferably, the both sides of one end are both provided with fixing groove above the pedestal, and fixing groove and head rod and the
Two connecting rods match.
Preferably, multiple grooves, and the arc-shaped structure of groove are provided with above first mounting table.
Preferably, the top inside the fixed frame is provided with multiple mounting holes, and mounting hole is opposite with the position of groove
It answers.
Preferably, the quadrangle below the pedestal is both provided with support base, and support base bottom is arc-shaped structure, and
Matched sucker is installed below support base.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of chemistry teaching rack for test tube is by pushing fixed jaw
The distance between make third sliding block in the internal slide of third sliding rail, and then adjust fixed jaw, consequently facilitating to different size of
Vessel are fixed, and this kind of chemistry teaching rack for test tube drives the first runner and the second runner to rotate by dual-axle motor, together
When the first runner pull the first sliding block to reciprocatingly slide in the inside of the first sliding rail by head rod, and then make the first mounting table
It moves back and forth, and the second runner pulls the second sliding block to reciprocatingly slide in the inside of the second sliding rail by the second connecting rod, and then makes
Second mounting table moves back and forth, consequently facilitating being shaken the first mounting table and the second mounting table and making the effect of experiment faster
With it is more preferable.
Description of the drawings
Fig. 1 is the internal structure schematic diagram that the present invention overlooks；
Fig. 2 is the internal structure schematic diagram of the first mounting table of the invention；
Fig. 3 is the internal structure schematic diagram of the second mounting table of the invention；
Fig. 4 is the structural schematic diagram of motion bar of the present invention.
In figure：1, pedestal；101, fixing groove；2, the first sliding rail；3, the first sliding block；4, the first mounting table；401, groove；5、
Fixed frame；501, mounting hole；6, head rod；7, the first runner；8, the second sliding rail；9, the second sliding block；10, it second places
Platform；11, supporting rack；12, third sliding rail；1201, pin hole；13, third sliding block；14, fixed jaw；15, the second connecting rod；16, living
Lever；17, dual-axle motor；18, the second runner；19, spring；20, shaft；21, fixed pin；22, support base；23, sucker.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of chemistry teaching rack for test tube, including pedestal 1, bottom
The side of 1 top of seat is provided with dual-axle motor 17 (model Y90S-6-1.1), and the output shaft at 17 both ends of dual-axle motor is pacified respectively
Equipped with the first runner 7 and the second runner 18, one end of 1 top of pedestal is equipped with the first sliding rail 2, and the inside peace of the first sliding rail 2
Equipped with the first matched sliding block 3, the first sliding block 3 is provided with connector 6 close to one end of the first runner 7, and connector 6
One end is connected with the first runner 7, and the top of the first sliding block 3 is equipped with the first mounting table 4, and the top setting of the first mounting table 4
Have a fixed frame 5, the other end of 1 top of pedestal is equipped with the second sliding rail 8, and the inside of the second sliding rail 8 be equipped with it is matched
Second sliding block 9, the second sliding block 9 are equipped with the second connector 15, and the one of the second connector 15 close to one end of the second runner 18
End is connected with the second runner 18, and the top of the second sliding block 9 is equipped with the second mounting table 10, and the top setting of the second mounting table 10
Have a supporting rack 11, the top of supporting rack 11 is equipped with third sliding rail 12, and the inside of third sliding rail 12 be equipped with it is multiple with its
One end of the third sliding block 13 matched, third sliding block 13 is equipped with fixed jaw 14.
The present invention is by adjusting the distance between fixed jaw 14 and fixed pin 21 being coordinated to be fixed, consequently facilitating placing not
With size vessel and be fixed, by the first runner 7 drive head rod 6 pull the first mounting table 3 move back and forth, together
Reason can also make the second connecting rod 15 that the second mounting table 10 be pulled to move back and forth, to avoid manually to test tube or other experimental wares
It is shaken and makes the effect of experiment faster and more preferably.
Please referring to Fig.1-3, the side inside the first runner 7 and the second runner 18 is mounted on spring 19, and spring 19
One end is respectively connected with motion bar 16, and motion bar 16 is flexibly connected with the first runner 7 and the second runner 18, passes through pressing activity
Bar 16 makes motion bar 16 squeeze spring 19, consequently facilitating motion bar 16 is packed up.
Referring to Fig. 1, the top of third sliding rail 12 is provided with multiple pin holes 1201, and the inside of pin hole 1201 be equipped with
Its matched fixed pin 21, by the way that fixed pin 21 to be mounted on to the inside of pin hole 1201, consequently facilitating consolidating to fixed jaw 14
It is fixed.
Please refer to Fig.1-3, head rod 6 and the second connecting rod 15 by shaft 20 respectively with the first sliding block 3 and
Two sliding blocks 9 are rotatablely connected, and one end of head rod 6 and the second connecting rod 15 is both provided with through-hole, can be made by shaft 20
Head rod 6 and the second connecting rod 15 convenient for rotation and are easily installed in one end of motion bar 16.
Fig. 2,3 are please referred to, the both sides of 1 top one end of pedestal are both provided with fixing groove 101, and fixing groove 101 and first connects
Extension bar 6 and the second connecting rod 15 match, by the way that head rod 6 and the second connecting rod 15 to be mounted in fixing groove 101
Portion, consequently facilitating the first mounting table 4 and the second mounting table 10 are fixed.
Please refer to Fig.1,2, the top of the first mounting table 4 is provided with multiple grooves 401, and 401 arc-shaped structure of groove, lead to
Groove 401 is crossed convenient for test tube bottom is fixed, the top inside fixed frame 5 is provided with multiple mounting holes 501, and mounting hole
501 is corresponding with the position of groove 401, and test tube is fixed by mounting hole 501 and groove 401, to avoid test tube from falling
It falls.
Fig. 2,3 are please referred to, the quadrangle of 1 lower section of pedestal is both provided with support base 22, and 22 bottom of support base is arc-shaped knot
Structure, and the lower section of support base 22 is equipped with matched sucker 23, is supported by support base 22 and coordinates sucker 23
Pedestal 1 is fixed, to keep pedestal 1 more firm.
Operation principle：In use, chemistry teaching is placed on rack for test tube on desk, and make support by pressing pedestal 1
Seat 22 squeezes sucker 23 and pedestal 1 is fixed on desk, and test tube is then passed through the mounting hole 501 inside fixed frame 5 and is placed
The inside of groove 401 above the first mounting table 4 is fixed, then by pushing fixed jaw 14 and coordinating third sliding block 13
Sliding inside third sliding rail 12 makes fixed jaw 14 move, and fixed pin 21 is then mounted on the inside of pin hole 1201 to fixation
Pawl 14 is fixed, and then different size of vessel are fixed by adjusting the distance between fixed jaw 14, then presses
Motion bar 16 makes motion bar 16 squeeze spring 19, and then motion bar 16 is packed up, while by head rod 6 and the second connecting rod
The through-hole of 15 one end is mounted on the outside of motion bar 16, then drives the first runner 7 and the second runner 18 by dual-axle motor 17
Rotation, while the first runner 7 being made to pull the first sliding block 3 to reciprocatingly slide in the inside of the first sliding rail 2 by head rod 6, into
And the first mounting table 4 is made to move back and forth, and the second runner 18 pulls the second sliding block 9 to be slided second by the second connecting rod 15
The inside of rail 8 reciprocatingly slides, and then the second mounting table 10 is made to move back and forth, and then connects head rod 6 and second
Bar 15 is mounted on inside pair the first sliding block 3 of fixing groove 101 and the second sliding block 9 is fixed.
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 of 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
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements 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.
Claims (8)
1. a kind of chemistry teaching rack for test tube, including pedestal（1）, it is characterised in that：The pedestal（1）The side of top is provided with
Dual-axle motor（17）, and dual-axle motor（17）The output shaft at both ends is separately installed with the first runner（7）With the second runner（18）, institute
State pedestal（1）One end of top is equipped with the first sliding rail（2）, and the first sliding rail（2）Inside matched first is installed
Sliding block（3）, first sliding block（3）Close to the first runner（7）One end be provided with connector（6）, and connector（6）One end
It is connected with runner（7）, first sliding block（3）Top the first mounting table is installed（4）, and the first mounting table（4）Top
It is provided with fixed frame（5）, the pedestal（1）The other end of top is equipped with the second sliding rail（8）, and the second sliding rail（8）Inside
The second matched sliding block is installed（9）, second sliding block（9）Close to the second runner（18）One end the second company is installed
Fitting（15）, and the second connector（15）One end be connected with runner（18）, second sliding block（9）Top be equipped with second
Mounting table（10）, and the second mounting table（10）Top be provided with supporting rack（11）, support frame as described above（11）Top be equipped with
Third sliding rail（12）, and third sliding rail（12）Inside multiple matched third sliding blocks are installed（13）, the third cunning
Block（13）One end fixed jaw is installed（14）.
2. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：First runner（7）With
Two runners（18）Internal side is mounted on spring（19）, and spring（19）One end be respectively connected with motion bar（16）, and
Motion bar（16）With the first runner（7）With the second runner（18）Flexible connection.
3. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：The third sliding rail（12）It is upper
Side is provided with multiple pin holes（1201）, and pin hole（1201）Inside matched fixed pin is installed（21）.
4. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：The head rod（6）With
Second connecting rod（15）Pass through shaft（20）Respectively with the first sliding block（3）With the second sliding block（9）Rotation connection, and the first connection
Bar（6）With the second connecting rod（15）One end be both provided with through-hole.
5. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：The pedestal（1）Top one end
Both sides be both provided with fixing groove（101）, and fixing groove（101）With head rod（6）With the second connecting rod（15）Match.
6. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：First mounting table（4）'s
Top is provided with multiple grooves（401）, and groove（401）Arc-shaped structure.
7. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：The fixed frame（5）Internal
Top is provided with multiple mounting holes（501）, and mounting hole（501）With groove（401）Position it is corresponding.
8. a kind of chemistry teaching rack for test tube according to claim 1, it is characterised in that：The pedestal（1）The four of lower section
Angle is both provided with support base（22）, and support base（22）Bottom is arc-shaped structure, and support base（22）Lower section be equipped with
Matched sucker（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719576.1A CN108579844A (en) | 2018-07-03 | 2018-07-03 | A kind of chemistry teaching rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719576.1A CN108579844A (en) | 2018-07-03 | 2018-07-03 | A kind of chemistry teaching rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108579844A true CN108579844A (en) | 2018-09-28 |
Family
ID=63635583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810719576.1A Withdrawn CN108579844A (en) | 2018-07-03 | 2018-07-03 | A kind of chemistry teaching rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108579844A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544899B (en) * | 2022-03-05 | 2024-01-26 | 安徽省国众检测科技有限公司 | Water source pollution detection operating means |
-
2018
- 2018-07-03 CN CN201810719576.1A patent/CN108579844A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544899B (en) * | 2022-03-05 | 2024-01-26 | 安徽省国众检测科技有限公司 | Water source pollution detection operating means |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |