CN207655176U - A kind of chemical experiment drug placement rack taken convenient for student - Google Patents
A kind of chemical experiment drug placement rack taken convenient for student Download PDFInfo
- Publication number
- CN207655176U CN207655176U CN201721187232.8U CN201721187232U CN207655176U CN 207655176 U CN207655176 U CN 207655176U CN 201721187232 U CN201721187232 U CN 201721187232U CN 207655176 U CN207655176 U CN 207655176U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- chemical experiment
- telescopic fixing
- student
- rack
- 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.)
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Abstract
The utility model discloses a kind of chemical experiment drug placement racks taken convenient for student, including rack for test tube and convex plate, tablet is installed below the rack for test tube, and twoport open pipe is installed at left and right sides of tablet, it is provided with movable supporting washer below the twoport open pipe, and No.1 telescopic movable rod is installed below movable supporting washer, it is connected with No.1 telescopic fixing rod below the No.1 telescopic movable rod, it is connected with No. two telescopic fixing rods below No. two telescopic movable rods, the left side of the fixed pad of support is equipped with notch plate, and the centre of notch plate is inlaid with circular groove, fastening nut is installed on the left of the circular groove, it is provided with circular protrusions above the convex plate, the centre of No. two telescopic fixing rods is provided with positioning pin.The chemical experiment drug placement rack taken convenient for student is provided with rotation axis, it is ensured that backing plate can carry out small-scale rotation, and student is facilitated to take when using the device container and stage property on backing plate.
Description
Technical field
The utility model is related to rack technical field, specially a kind of chemical experiment drug taken convenient for student is placed
Frame.
Background technology
Existing chemical experiment drug placement rack is mostly fixed, when installation just cannot change rack later
Highly, the student's inconvenience for making some shorter is taken, and the placement plate of rack is mostly the structure of plane backing plate, easily causes to hold
The landing of device causes the loss in experimentation.
So we have proposed a kind of chemical experiment drug placement racks taken convenient for student, in order to solve to carry among the above
The problem of going out.
Utility model content
The purpose of this utility model is to provide a kind of chemical experiment drug placement racks taken convenient for student, in solution
After the chemical experiment drug placement rack installation for stating background technology proposition, shorter classmate's inconvenience is taken to be easy to cause with plane backing plate
The problem of landing of device.
To achieve the above object, the utility model provides the following technical solutions：A kind of chemical experiment taken convenient for student
Drug placement rack, including rack for test tube and convex plate are equipped with tablet, and the left and right sides installation of tablet below the rack for test tube
There is twoport open pipe, movable supporting washer is provided with below the twoport open pipe, and one is equipped with below movable supporting washer
Number telescopic movable rod, is connected with No.1 telescopic fixing rod below the No.1 telescopic movable rod, and No.1 telescopic fixing rod
Left side is provided with convex plate, is equipped with No. two telescopic movable rods below the convex plate, under No. two telescopic movable rods
Side is connected with No. two telescopic fixing rods, and the fixed pad of support is equipped with below No. two telescopic fixing rods, the fixed pad of the support
Left side notch plate is installed, and the centre of notch plate is inlaid with circular groove, and fastening is equipped on the left of the circular groove
Nut is provided with circular protrusions above the convex plate, and is equipped with rotation axis at left and right sides of convex plate, and described No. two are stretched
The centre of contracting fixed link is provided with positioning pin.
Preferably, the rack for test tube is mounted on the top of twoport open pipe, and rack for test tube is dismountable structure.
Preferably, the movable supporting washer is provided with 12, and 12 movable supporting washers are about in convex plate
The heart is symmetrical.
Preferably, the center line of the center line and No. two telescopic movable rods of the No.1 telescopic movable rod is symmetrical, and No.1
The diameter of telescopic movable rod is equal to the diameter of No. two telescopic movable rods, and the ranging from 0-20cm of No.1 telescopic movable rod, No. two are stretched
The telescopic extensions of contracting motion bar are 0-30cm.
Preferably, the center line of No. two telescopic fixing rods is overlapped with the center line of No.1 telescopic fixing rod, and No. two
The diameter of telescopic fixing rod is equal to the diameter of No.1 telescopic fixing rod, and the diameter of No. two telescopic fixing rods is more than No. two and stretches
The diameter 2mm of motion bar.
Preferably, the rotation axis is connect across No. two telescopic fixing rods with fastening nut, and the slewing area of rotation axis
It is 0-30 °.
Compared with prior art, the utility model has the beneficial effects that：This puts convenient for the chemical experiment drug that student takes
Frame is set,
（1）It is provided with rack for test tube, and rack for test tube is dismountable structure, the selection during being convenient to use, and rack for test tube
Mounted on the inside of twoport open pipe, the safety of rack for test tube is further strengthened；
（2）As a result of the structure that multiple telescopic rods combine, the telescopic folding of the setting is facilitated, student is facilitated and exists
Taking during use enhances the practicability of the device；
（3）Provided with circular groove and circular protrusions, facilitates and place various containers, and circular groove and circle
Different sizes can be arranged in protrusion according to service condition, increase the friction of backing plate and container, ensure that the safety of container；
（4）Since the backing plate of the device is equipped with rotation axis, it is ensured that backing plate can carry out small-scale rotation, and student is made to make
The container and stage property easily taken when with the device on backing plate.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model left view structural representation；
Fig. 3 is the utility model notch plate main structure diagram；
Fig. 4 is the utility model positioning pin schematic cross-sectional view.
In figure：1, rack for test tube, 2, tablet, 3, twoport open pipe, 4, movable supporting washer, 5, No.1 telescopic movable rod, 6, one
Number telescopic fixing rod, 7, convex plate, 8, No. two telescopic movable rods, 9, No. two telescopic fixing rods, 10, the fixed pad of support, 11, spill
Plate, 12, circular groove, 13, fastening nut, 14, circular protrusions, 15, rotation axis, 16, positioning pin.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of chemical experiment drug taken convenient for student
Rack, including rack for test tube 1, tablet 2, twoport open pipe 3, movable supporting washer 4, No.1 telescopic movable rod 5, No.1 are Telescopic Fixed
Bar 6, the telescopic movable rod 8, two of convex plate 7, two telescopic fixing rod 9, the fixed pad 10 of support, notch plate 11, circular groove 12,
The lower section of fastening nut 13, circular protrusions 14, rotation axis 15 and positioning pin 16, rack for test tube 1 is equipped with tablet 2, and a left side for tablet 2
Right both sides are equipped with twoport open pipe 3, and rack for test tube 1 is mounted on the top of twoport open pipe 3, and rack for test tube 1 is dismountable structure, convenient
The installation and removal of rack for test tube 1, and twoport open pipe 3 strengthens the fixation of rack for test tube 1, ensure that the peace when equipment uses
Entirely, the lower section of twoport open pipe 3 is provided with movable supporting washer 4, and the lower section of movable supporting washer 4 is equipped with No.1 telescopic movable
Bar 5, movable supporting washer 4 is provided with 12, and central symmetry of 12 movable supporting washers 4 about convex plate 7, using work
Dynamic supporting bead 4, it is ensured that backing plate has reliable support, the lower section of No.1 telescopic movable rod 5 to be connected with No.1 and stretch in rotation
Contracting fixed link 6, and the left side of No.1 telescopic fixing rod 6 is provided with convex plate 7, the lower section of convex plate 7 is equipped with No. two flexible work
Lever 8, the center line of No.1 telescopic movable rod 5 and the center line of No. two telescopic movable rods 8 are symmetrical, and No.1 telescopic movable rod 5
Diameter be equal to No. two telescopic movable rods 8 diameter, the ranging from 0-20cm of No.1 telescopic movable rod 5, No. two telescopic movable rods 8
Telescopic extensions be 0-30cm, it is ensured that the holder can put various chemical vessels different in size into, enhance the practicality of the equipment
Property, the lower section of No. two telescopic movable rods 8 is connected with No. two telescopic fixing rods 9, and the lower section of No. two telescopic fixing rods 9 is equipped with branch
The fixed pad 10 of support, the center line of No. two telescopic fixing rods 9 are overlapped with the center line of No.1 telescopic fixing rod 6, and No. two flexible solid
The diameter of fixed pole 9 is equal to the diameter of No.1 telescopic fixing rod 6, and the diameter of No. two telescopic fixing rods 9 is more than No. two flexible work
The diameter 2mm of lever 8, it is ensured that telescopic rod can normally stretch at work, and the left side of fixed pad 10 is supported to be equipped with spill
Plate 11, and the centre of notch plate 11 is inlaid with circular groove 12, the left side of circular groove 12 is equipped with fastening nut 13, convex plate
7 top is provided with circular protrusions 14, and the left and right sides of convex plate 7 is equipped with rotation axis 15, and rotation axis 15 is stretched across No. two
Contracting fixed link 9 is connect with fastening nut 13, and the slewing area of rotation axis 15 is 0-30 °, and one is completed using fastening nut 13
Secondary fixation not only plays fixed function, and acts as the tightness for reinforcing the holder, and facilitates taking for student, No. two
The centre of telescopic fixing rod 9 is provided with positioning pin 16.
Operation principle：When using the chemical experiment drug placement rack taken convenient for student, the equipment is passed through first
Each telescopic rod is adjusted to adjust suitable height, then positioning pin 16 is inserted into and is fixed, it is ensured that the stabilization of the device ensures height
Different students can take to the thing above the device, and during use, when needing holding test tubes, can will try
Pipe support 1 is installed, and ensures the uniqueness that test tube is placed, and convenient for searching, when needing certain angle during use, can be passed through
Rotary motion axis 15 is tightened to adjust the angle of each backing plate, then by movable supporting washer 4, and it is fixed to play the role of support, when making
When with placing container in the process, correspondingly convex plate 7, notch plate 11 and tablet can be placed by the shape of container bottom
On 2, it is ensured that the safety of container can fold telescopic rod when needing to move the device, then rack for test tube 1 is removed, and laggard
Row movement, facilitates the placement of moving process, when carrying at a distance, can remove fastening nut 13, so as to cause entirety
Separation, then telescopic rod is folded, become well-regulated part from the mechanism of frame-type so as to cause the equipment, facilitates haul distance
From transport, to complete a series of activities.The content not being described in detail in this specification belongs to this field professional technique people
The prior art well known to member.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of chemical experiment drug placement rack taken convenient for student, including rack for test tube（1）And convex plate（7）, feature exists
In：The rack for test tube（1）Lower section tablet is installed（2）, and tablet（2）The left and right sides twoport open pipe is installed（3）, described
Twoport open pipe（3）Lower section be provided with movable supporting washer（4）, and movable supporting washer（4）To be equipped with No.1 flexible for lower section
Motion bar（5）, the No.1 telescopic movable rod（5）Lower section be connected with No.1 telescopic fixing rod（6）, and No.1 telescopic fixing rod
（6）Left side be provided with convex plate（7）, the convex plate（7）Lower section No. two telescopic movable rods are installed（8）, described No. two
Telescopic movable rod（8）Lower section be connected with No. two telescopic fixing rods（9）, and No. two telescopic fixing rods（9）Lower section branch is installed
The fixed pad of support（10）, the fixed pad of the support（10）Left side notch plate is installed（11）, and notch plate（11）Centre inlay
There is circular groove（12）, the circular groove（12）Left side fastening nut is installed（13）, the convex plate（7）Top set
It is equipped with circular protrusions（14）, and convex plate（7）The left and right sides rotation axis is installed（15）, No. two telescopic fixing rods（9）
Centre be provided with positioning pin（16）.
2. a kind of chemical experiment drug placement rack taken convenient for student according to claim 1, it is characterised in that：It is described
Rack for test tube（1）Mounted on twoport open pipe（3）Top, and rack for test tube（1）For dismountable structure.
3. a kind of chemical experiment drug placement rack taken convenient for student according to claim 1, it is characterised in that：It is described
Movable supporting washer（4）It is provided with 12, and 12 movable supporting washers（4）About convex plate（7）Central symmetry.
4. a kind of chemical experiment drug placement rack taken convenient for student according to claim 1, it is characterised in that：It is described
No.1 telescopic movable rod（5）Center line and No. two telescopic movable rods（8）Center line it is symmetrical, and No.1 telescopic movable rod（5）
Diameter be equal to No. two telescopic movable rods（8）Diameter, No.1 telescopic movable rod（5）Ranging from 0-20cm, No. two flexible to live
Lever（8）Telescopic extensions be 0-30cm.
5. a kind of chemical experiment drug placement rack taken convenient for student according to claim 1, it is characterised in that：It is described
No. two telescopic fixing rods（9）Center line and No.1 telescopic fixing rod（6）Center line overlap, and No. two telescopic fixing rods（9）
Diameter be equal to No.1 telescopic fixing rod（6）Diameter, and No. two telescopic fixing rods（9）Diameter be more than No. two telescopic movables
Bar（8）Diameter 2mm.
6. a kind of chemical experiment drug placement rack taken convenient for student according to claim 1, it is characterised in that：It is described
Rotation axis（15）Across No. two telescopic fixing rods（9）With fastening nut（13）Connection, and rotation axis（15）Slewing area be 0-
30°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721187232.8U CN207655176U (en) | 2017-09-16 | 2017-09-16 | A kind of chemical experiment drug placement rack taken convenient for student |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721187232.8U CN207655176U (en) | 2017-09-16 | 2017-09-16 | A kind of chemical experiment drug placement rack taken convenient for student |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207655176U true CN207655176U (en) | 2018-07-27 |
Family
ID=62937016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721187232.8U Expired - Fee Related CN207655176U (en) | 2017-09-16 | 2017-09-16 | A kind of chemical experiment drug placement rack taken convenient for student |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207655176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169863A (en) * | 2020-11-15 | 2021-01-05 | 杨康 | Collapsible dilatation test tube holder of medical treatment class clinical laboratory |
-
2017
- 2017-09-16 CN CN201721187232.8U patent/CN207655176U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169863A (en) * | 2020-11-15 | 2021-01-05 | 杨康 | Collapsible dilatation test tube holder of medical treatment class clinical laboratory |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20190916 |