CN207546581U - A kind of chemical laboratory rack for test tube - Google Patents
A kind of chemical laboratory rack for test tube Download PDFInfo
- Publication number
- CN207546581U CN207546581U CN201721453593.2U CN201721453593U CN207546581U CN 207546581 U CN207546581 U CN 207546581U CN 201721453593 U CN201721453593 U CN 201721453593U CN 207546581 U CN207546581 U CN 207546581U
- Authority
- CN
- China
- Prior art keywords
- test tube
- screw rod
- rack
- supporting block
- hole
- 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 kind of chemical laboratory rack for test tubes, including pedestal, breathing zone, sliding rail, movable rack for test tube, first test tube putting hole, first through hole, end plate, holding tank, screw rod, swivel nut, link block, fixing sleeve, supporting block, threaded hole, stud, sliding slot, sliding block, the lower end of link block is fixedly connected on the left of movable rack for test tube upper end, sliding block, which slides, to be set in sliding slot, the upper end of supporting block is equipped with fixed plate, supporting block upper end offers placing groove, it is located in fixed plate right over placing groove and offers the second test tube putting hole, short test tube is inserted in second test tube putting hole.The setting of the utility model screw rod, which can facilitate, is adjusted movable rack for test tube, also there is certain locating effect while adjusting, the stud of setting can carry out height adjusting to supporting block and fixed plate, the distance between third test tube putting hole and ring baffle are adjusted, facilitate the long test tube for being inserted into different length.
Description
Technical field
The utility model is related to chemical experiment clothing arts, specifically a kind of chemical laboratory rack for test tube.
Background technology
Currently, with the continuous social and economic development, people also increasingly pay attention to education, and teaching condition is also continuous
Improve, during chemical experiment, it is often necessary to use the test tube of various models, the general Dou You areas of big low height of these test tubes
Not, in chemistry teaching practice, in order to place these test tubes, it is often necessary to use the rack for test tube of different height, these rack for test tubes
It is mostly directly placed on desktop, is not especially firm, is easily knocked over, outside, prepare these rack for test tubes and be also required to
Teacher is in a large amount of preparation times before the class, not only so that teachers' instruction is inconvenient, and reduces working efficiency, therefore, this
It is not particularly convenient that a little rack for test tubes, which use,.
Utility model content
The purpose of this utility model is to provide a kind of chemical laboratory rack for test tube, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：
A kind of chemical laboratory rack for test tube, including pedestal, the horizontal cross rectangular cross-section of the pedestal, pedestal it is interior
Portion is equipped with breathing zone, and breathing zone bottom is equipped with sliding rail, and sliding rail is equipped with movable rack for test tube, is laid on movable rack for test tube multiple
First test tube putting hole, the bottom of the first test tube putting hole are equipped with first through hole, and the right side of movable rack for test tube is equipped with end plate, end plate
The height breathing zone identical with the height of pedestal above chassis interior offer holding tank, screw rod is equipped in holding tank,
Screw rod is mounted on holding tank inside right side wall along movable rack for test tube length direction setting, the right end of screw rod by first bearing seat
On, the left end of screw rod is pierced by holding tank, and the second through-hole is offered on the left side wall of holding tank, first axle is equipped in the second through-hole
It holds, screw rod is connect with clutch shaft bearing, and the screw rod, which is located inside holding tank, is equipped with swivel nut, and the lower end of swivel nut is connected with connection
Block, the lower end of link block are fixedly connected on the left of movable rack for test tube upper end, and the pedestal upper end center is equipped with fixing sleeve, fixing sleeve
Interior upper end is inserted with supporting block, and the hypomere center of supporting block offers threaded hole, and lower part is equipped with stud in threaded hole, under stud
End is rotatably installed in pedestal upper end by second bearing seat, and the lower part of the stud is equipped with driven wheel of differential, driven wheel of differential
Left side be engaged with drive bevel gear, drive bevel gear is mounted on the right end of adjustment axis, and the right end of adjustment axis is inserted in fixing sleeve
Inside, the left end of adjustment axis are pierced by fixing sleeve, and pedestal upper left-hand is equipped with pillar, and adjustment axis is mounted on pillar, described solid
Surely axial symmetry offers sliding slot on the madial wall covered, and the lateral wall lower end of supporting block is equipped with sliding block, and sliding block, which slides, is set on sliding slot
Interior, the upper end of the supporting block is equipped with fixed plate, and supporting block upper end offers placing groove, be located in fixed plate placing groove just on
Side offers the second test tube putting hole, and short test tube is inserted in the second test tube putting hole.
As further program of the utility model：The left end of the screw rod is equipped with the first in command.
As the utility model further scheme：It is connected between the adjustment axis and fixing sleeve by second bearing
It connects.
As the utility model further scheme：It is connected between the adjustment axis and fixing sleeve by second bearing
It connects.
As the utility model further scheme：It is located in the fixed plate on the outside of supporting block and offers third test tube
Putting hole is inserted with long test tube in third test tube putting hole, ring baffle, long test tube is equipped on the lateral wall of the fixing sleeve
Lower end be placed on long test tube.
As the utility model further scheme：The ring baffle upper surface offers locating slot, locating slot with
Third test tube putting hole is corresponding, and the lower end of long test tube is tight against in locating slot.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple and reasonable, using quick
Convenient, the setting of screw rod, which can facilitate, is adjusted movable rack for test tube, and screw rod, when not rotating, movable rack for test tube is not
It can be moved, therefore also there is certain locating effect while adjusting, the stud of setting can be to supporting block and fixation
Plate carries out height adjusting, can thus realize and the placing height of short test tube is adjusted and to third test tube putting hole
The distance between ring baffle is adjusted, and facilitates the long test tube for being inserted into different length.
Description of the drawings
Fig. 1 is the structure diagram of chemical laboratory rack for test tube；
Fig. 2 is the vertical view of fixed plate in chemical laboratory rack for test tube；
Fig. 3 is the vertical view of ring baffle in chemical laboratory rack for test tube；
In figure：1- pedestals, 2- breathing zones, 3- activities rack for test tube, the first test tubes of 4- putting hole, 5- first through hole, 6- end plates,
7- holding tanks, 8- screw rods, 9- first bearing seats, the second through-holes of 10-, 11- clutch shaft bearings, the 12- first in command, 13- swivel nuts, 14-
Link block, 15- fixing sleeves, 16- supporting blocks, 17- threaded holes, 18- studs, 19- second bearing seats, 20- driven wheel of differential, 21-
Drive bevel gear, 22- adjustment axis, 23- second bearings, 24- pillars, the 25- second in command, 26- sliding slots, 27- sliding blocks, 28- are fixed
Plate, 29- placing grooves, the second test tubes of 30- putting hole, the short test tubes of 31-, 32- third test tubes putting hole, 33- long test tubes, 34- annulars
Baffle, 35- locating slots.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of chemical laboratory rack for test tube, including pedestal 1, the horizontal cross section of the pedestal 1
For rectangle, pedestal 1 is internally provided with breathing zone 2, and 2 bottom of breathing zone is equipped with sliding rail, and sliding rail is equipped with movable rack for test tube 3, activity
Multiple first test tube putting holes 4 are laid on rack for test tube 3, the bottom of the first test tube putting hole 4 is equipped with first through hole 5, activity
The right side of rack for test tube 3 is equipped with end plate 6, and the height of end plate 6 is identical with the height of pedestal 1；In the pedestal 1 of 2 top of breathing zone
Portion offers holding tank 7, is equipped with screw rod 8 in holding tank 7, screw rod 8 is set along movable 3 length direction of rack for test tube, the right end of screw rod 8
It is mounted in 7 inside right side wall of holding tank by first bearing seat 9, the left end of screw rod 8 is pierced by holding tank 7, the left side of holding tank 7
The second through-hole 10 is offered on wall, clutch shaft bearing 11 is installed, screw rod 8 is connect with clutch shaft bearing 11, described in second through-hole 10
Screw rod 8, which is located inside holding tank 7, is equipped with swivel nut 13, and the lower end of swivel nut 13 is connected with link block 14, and the lower end of link block 14 is consolidated
Determine on the left of 3 upper end of connection activity rack for test tube；1 upper end center of pedestal is equipped with fixing sleeve 15, and upper end plugs in fixing sleeve 15
There is supporting block 16, the hypomere center of supporting block 16 offers threaded hole 17, and lower part is equipped with stud 18 in threaded hole 17, stud 18
Lower end is rotatably installed in 1 upper end of pedestal by second bearing seat 19, and the lower part of the stud 18 is equipped with driven wheel of differential 20, from
The left side of dynamic bevel gear 20 is engaged with drive bevel gear 21, and drive bevel gear 21 is mounted on the right end of adjustment axis 22, adjustment axis 22
Right end be inserted in inside fixing sleeve 15, the left end of adjustment axis 22 is pierced by fixing sleeve 15, and 1 upper left-hand of pedestal is equipped with pillar
24, adjustment axis 22 is mounted on pillar 24, and axial symmetry offers sliding slot 26 on the madial wall of the fixing sleeve 15, supporting block 16
Lateral wall lower end is equipped with sliding block 27, and sliding block 27, which slides, to be set in sliding slot 26, and the upper end of the supporting block 16 is equipped with fixed plate
28,16 upper end of supporting block offers placing groove 29, is located in fixed plate 28 right over placing groove 29 and offers the placement of the second test tube
Hole 30 is inserted with short test tube 31 in second test tube putting hole 30.
The left end of the screw rod 8 is equipped with the first in command 12.Screw rod 8 is rotated by the first in command 12, screw rod 8 can drive spiral shell
Set 13 moves left and right in holding tank 7, and swivel nut 13 can be real in breathing zone 2 by 14 drive activity rack for test tube 3 of link block
Now stretch.
It is connected between the adjustment axis 22 and fixing sleeve 15 by second bearing 23.
The left end of the adjustment axis 22 is equipped with the second in command 25, and adjustment axis 22, adjustment axis are rotated by the second in command 25
22 can drive stud 18 to rotate by drive bevel gear 21 and driven wheel of differential 20, and the rotation of stud 18 can so that supporting block 16 is logical
The sliding block 27 crossed on lateral wall is moved up and down along sliding slot 26, realizes that the height of supporting block 16 is adjusted.
It is located at 16 outside of supporting block in the fixed plate 28 and offers third test tube putting hole 32, third test tube putting hole 32
Long test tube 33 is inside inserted with, ring baffle 34 is installed on the lateral wall of the fixing sleeve 15, the lower end of long test tube 33 is placed on
On long test tube 33.
34 upper surface of ring baffle offers locating slot 35, and locating slot 35 is corresponding with third test tube putting hole 32,
The lower end of long test tube 33 is tight against in locating slot 35.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (6)
1. a kind of chemical laboratory rack for test tube, including pedestal（1）, the pedestal（1）Horizontal cross rectangular cross-section, pedestal
（1）Be internally provided with breathing zone（2）, breathing zone（2）Bottom is equipped with sliding rail, and sliding rail is equipped with movable rack for test tube（3）, movable test tube
Frame（3）On be laid with multiple first test tube putting holes（4）, the first test tube putting hole（4）Bottom be equipped with first through hole（5）,
Movable rack for test tube（3）Right side be equipped with end plate（6）, end plate（6）Height and pedestal（1）Height it is identical, which is characterized in that institute
State breathing zone（2）The pedestal of top（1）Inside offers holding tank（7）, holding tank（7）It is interior to be equipped with screw rod（8）, screw rod（8）Edge
Movable rack for test tube（3）Length direction is set, screw rod（8）Right end pass through first bearing seat（9）Mounted on holding tank（7）It is internal right
On side wall, screw rod（8）Left end be pierced by holding tank（7）, holding tank（7）Left side wall on offer the second through-hole（10）, second
Through-hole（10）Clutch shaft bearing is inside installed（11）, screw rod（8）With clutch shaft bearing（11）Connection, the screw rod（8）Positioned at holding tank
（7）Inside is equipped with swivel nut（13）, swivel nut（13）Lower end be connected with link block（14）, link block（14）Lower end be fixedly connected
Movable rack for test tube（3）On the left of upper end, the pedestal（1）Upper end center is equipped with fixing sleeve（15）, fixing sleeve（15）It inserts interior upper end
Equipped with supporting block（16）, supporting block（16）Hypomere center offer threaded hole（17）, threaded hole（17）Interior lower part is equipped with stud
（18）, stud（18）Lower end pass through second bearing seat（19）It is rotatably installed in pedestal（1）Upper end, the stud（18）Lower part
Driven wheel of differential is installed（20）, driven wheel of differential（20）Left side be engaged with drive bevel gear（21）, drive bevel gear（21）
Mounted on adjustment axis（22）Right end, adjustment axis（22）Right end be inserted in fixing sleeve（15）Inside, adjustment axis（22）Left end
It is pierced by fixing sleeve（15）, pedestal（1）Upper left-hand is equipped with pillar（24）, adjustment axis（22）Mounted on pillar（24）On, it is described
Fixing sleeve（15）Madial wall on axial symmetry offer sliding slot（26）, supporting block（16）Lateral wall lower end sliding block is installed
（27）, sliding block（27）It slides and is set on sliding slot（26）It is interior, the supporting block（16）Upper end fixed plate is installed（28）, supporting block
（16）Upper end offers placing groove（29）, fixed plate（28）It is upper to be located at placing groove（29）Surface offers the second test tube putting hole
（30）, the second test tube putting hole（30）Inside it is inserted with short test tube（31）.
2. chemical laboratory rack for test tube according to claim 1, which is characterized in that the screw rod（8）Left end installation
There is the first in command（12）.
3. chemical laboratory rack for test tube according to claim 1 or 2, which is characterized in that the adjustment axis（22）With consolidating
Fixed set（15）Between pass through second bearing（23）It is connected.
4. chemical laboratory rack for test tube according to claim 3, which is characterized in that the adjustment axis（22）With fixing sleeve
（15）Between pass through second bearing（23）It is connected.
5. the chemical laboratory rack for test tube according to claims 1 or 2 or 4, which is characterized in that the fixed plate（28）On
Positioned at supporting block（16）Outside offers third test tube putting hole（32）, third test tube putting hole（32）Inside it is inserted with long test tube
（33）, the fixing sleeve（15）Lateral wall on ring baffle is installed（34）, long test tube（33）Lower end be placed on long test tube
（33）On.
6. chemical laboratory rack for test tube according to claim 5, which is characterized in that the ring baffle（34）Upper surface
Offer locating slot（35）, locating slot（35）With third test tube putting hole（32）It is corresponding, long test tube（33）Lower end tight against
Locating slot（35）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453593.2U CN207546581U (en) | 2017-11-03 | 2017-11-03 | A kind of chemical laboratory rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453593.2U CN207546581U (en) | 2017-11-03 | 2017-11-03 | A kind of chemical laboratory rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207546581U true CN207546581U (en) | 2018-06-29 |
Family
ID=62682102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453593.2U Expired - Fee Related CN207546581U (en) | 2017-11-03 | 2017-11-03 | A kind of chemical laboratory rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207546581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969569A (en) * | 2018-12-29 | 2019-07-05 | 闫童舒 | A kind of chemical experiment flask for medicinal preparations device for taking |
-
2017
- 2017-11-03 CN CN201721453593.2U patent/CN207546581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969569A (en) * | 2018-12-29 | 2019-07-05 | 闫童舒 | A kind of chemical experiment flask for medicinal preparations device for taking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |