CN210206946U - Rack for chemistry experiments - Google Patents
Rack for chemistry experiments Download PDFInfo
- Publication number
- CN210206946U CN210206946U CN201920920343.8U CN201920920343U CN210206946U CN 210206946 U CN210206946 U CN 210206946U CN 201920920343 U CN201920920343 U CN 201920920343U CN 210206946 U CN210206946 U CN 210206946U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sides
- rack
- supporting
- base
- 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
Links
Images
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a rack for chemistry experiments, including supporting baseplate, the equal fixedly connected with in both sides at supporting baseplate top supports the stock, and two top fixedly connected with second cross slabs that support the stock, two support the relative one side of stock by central point put and have all seted up first spout, three draw-in groove has been seted up to one side that corresponds first spout in the support stock, and two support between the stock by central point put and be provided with first cross slabs, the equal fixedly connected with second spring in both sides of first cross slab, the inside of second spring is provided with the telescopic link. This rack for chemistry experiments uses through the cooperation of first standing groove, fixed block, first cross slab, first spring, mounting bar, first fixed strip, base and second fixed strip, makes the utility model discloses can place the test tube of different specifications and fix it, need not prepare in addition the test-tube rack and place, made things convenient for people to use.
Description
Technical Field
The utility model relates to a chemistry technical field specifically is a rack for chemistry experiments.
Background
The term "chemistry" is simply the science of "change" from the literal explanation, and chemistry is the basic science of natural science like physics, and chemistry is the natural science based on experiments, and many people now call chemistry "central science", because chemistry is the core of part of science and science, such as material science, nanotechnology, biochemistry, etc., chemistry is the natural science that studies the composition, structure, property, and change rule of substances on the atomic level, and this is also the core basis of chemical change, and chemistry needs to use a rack to place test tubes during experiments.
The size of standing groove can not be adjusted according to the size of test tube to current rack, leads to partly test tube can only place with the test-tube rack to inconvenient people's use. Therefore, we propose a rack for chemical experiments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rack for chemistry experiments to it can not be according to the size of the size adjustment standing groove of test tube to propose current rack in solving above-mentioned background art, leads to some test tubes can only be placed with the test-tube rack, thereby the problem that inconvenient people used.
In order to achieve the above object, the utility model provides a following technical scheme: a placing rack for chemical experiments comprises a supporting base plate, wherein supporting long rods are fixedly connected to two sides of the top of the supporting base plate, second transverse partition plates are fixedly connected to the tops of the two supporting long rods, first sliding grooves are formed in the sides, opposite to the two supporting long rods, of the two supporting long rods, three clamping grooves are formed in the sides, corresponding to the first sliding grooves, of the supporting long rods, first transverse partition plates are arranged between the two supporting long rods and located in the positions, corresponding to the center, of the two sides of each first transverse partition plate are fixedly connected with second springs, telescopic rods are arranged inside the second springs, connecting blocks are fixedly connected to the sides, away from the first transverse partition plates, of the second springs, the two sides of the telescopic rods are fixedly connected with the first transverse partition plates and the connecting blocks respectively, handles are fixedly connected to the front ends of the connecting blocks, and one sides, away from, one side fixedly connected with pulley yoke that the second spring was kept away from to the connecting block, there is the pulley one side that the connecting block was kept away from to the pulley yoke through pivot swing joint, one side that the second spring was kept away from to the connecting block runs through to the inside of draw-in groove, one side and the draw-in groove block that the second spring was kept away from to the connecting block, one side and the draw-in groove contact that the pulley yoke was kept away from to the pulley.
Six first standing grooves are seted up to the inside of first cross slab, the equal fixedly connected with fixed block in both sides of first standing groove inner wall, the bottom of two fixed blocks is all through pivot swing joint second fixed strip and first fixed strip respectively, the bottom of second fixed strip and first fixed strip all runs through first standing groove and extends to the outside of first standing groove, the bottom of first standing groove is provided with the base, the cavity has been seted up to the inside of base, the second spout has all been seted up at both ends around corresponding the cavity in the base, the bottom of second fixed strip and first fixed strip all runs through the base and extends to the outside of base, the bottom position that leans on of second fixed strip and first fixed strip both sides all is provided with the slider, one side of slider run through to the inside of second spout and with second spout sliding connection.
Preferably, the both sides of base all are provided with the mounting bar, the top and the first cross slab fixed connection of mounting bar, the equal fixedly connected with first spring of intermediate position that leans on of two relative one sides of mounting bar, one side that two mounting bars were kept away from to two first springs respectively with the second fixed strip with first fixed strip lean on intermediate position fixed connection.
Preferably, four rollers are fixedly mounted at the bottom of the supporting bottom plate, and the four rollers are respectively located at the positions close to the four corners of the bottom of the supporting bottom plate.
Preferably, a second placing groove is formed in the second diaphragm plate, and the total number of the second placing grooves is eighteen.
Preferably, the two sides of the top of the second diaphragm plate are both provided with support rods, and the support rods are fixedly connected with the second diaphragm plate.
Preferably, the top of the supporting rod is fixedly connected with a placing frame, and a baffle is fixedly connected to the position, close to the center, in the placing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
this rack for chemistry experiments uses through the cooperation of first standing groove, fixed block, first cross slab, first spring, mounting bar, first fixed strip, base and second fixed strip, makes the utility model discloses can place the test tube of different specifications and fix it, need not prepare in addition the test-tube rack and place, made things convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;
fig. 4 is a top sectional view of the base of the present invention.
In the figure: 1. a support base plate; 2. a roller; 3. a support bar; 4. placing the frame; 5. a partition plate; 6. a first placing groove; 7. a fixed block; 8. a first diaphragm plate; 9. a first spring; 10. mounting a bar; 11. a first fixing strip; 12. a base; 13. a second fixing strip; 14. a first chute; 15. a card slot; 16. a pulley yoke; 17. a pulley; 18. connecting blocks; 19. a handle; 20. a second spring; 21. a second chute; 22. a second diaphragm plate; 23. a cavity; 24. a second placing groove; 25. a long support rod; 26. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a placing rack for chemical experiments comprises a supporting base plate 1, wherein supporting long rods 25 are fixedly connected to two sides of the top of the supporting base plate 1, second transverse partition plates 22 are fixedly connected to the tops of the two supporting long rods 25, first sliding grooves 14 are formed in the positions, close to the center, of the opposite sides of the two supporting long rods 25, three clamping grooves 15 are formed in the supporting long rods 25, corresponding to the first sliding grooves 14, one sides of the supporting long rods 25 are provided with three clamping grooves 15, a first transverse partition plate 8 is arranged between the two supporting long rods 25, second springs 20 are fixedly connected to two sides of the first transverse partition plate 8, telescopic rods 26 are arranged inside the second springs 20, one sides, far away from the first transverse partition plate 8, of the second springs 20 are fixedly connected with connecting blocks 18, two sides of the telescopic rods 26 are fixedly connected with the first transverse partition plate 8 and the connecting blocks 18 respectively, handles 19 are fixedly connected to the front ends of the connecting blocks, one side fixedly connected with pulley yoke 16 that second spring 20 was kept away from to connecting block 18, there is pulley 17 one side that connecting block 18 was kept away from to pulley yoke 16 through pivot swing joint, and one side that second spring 20 was kept away from to connecting block 18 runs through to the inside of draw-in groove 15, and one side and the draw-in groove 15 block that second spring 20 was kept away from to connecting block 18, and one side and the draw-in groove 15 contact that pulley yoke 16 was kept away from to pulley 17.
Six first standing grooves 6 have been seted up to the inside of first transverse baffle 8, the equal fixedly connected with fixed block 7 in both sides of the 6 inner walls of first standing groove, the bottom of two fixed blocks 7 is all through pivot swing joint respectively second fixed strip 13 and first fixed strip 11, second fixed strip 13 and the outside that first standing groove 6 was extended to all run through first standing groove 6 in the bottom of first fixed strip 11, the bottom of first standing groove 6 is provided with base 12, cavity 23 has been seted up to the inside of base 12, second spout 21 has all been seted up at both ends around corresponding cavity 23 in the base 12, base 12 and the outside that base 12 was extended to all run through to the bottom of second fixed strip 13 and first fixed strip 11, the bottom position that leans on of second fixed strip 13 and first fixed strip 11 both sides all is provided with the slider, one side of slider run through to the inside of second spout 21 and with second spout 21 sliding connection.
The utility model discloses in: mounting strips 10 are arranged on two sides of a base 12, the tops of the mounting strips 10 are fixedly connected with a first diaphragm plate 8, first springs 9 are fixedly connected to the middle positions, close to the opposite sides, of the two mounting strips 10, and the sides, far away from the two mounting strips 10, of the two first springs 9 are fixedly connected with the middle positions, close to the second fixing strips 13 and the first fixing strips 11, of the two first springs 9 respectively; the first spring 9 has a restoring property.
The utility model discloses in: the bottom of the supporting bottom plate 1 is fixedly provided with four rollers 2, and the four rollers 2 are respectively positioned at the positions close to the four corners of the bottom of the supporting bottom plate 1; the roller 2 is convenient to move.
The utility model discloses in: a second placing groove 24 is formed in the second diaphragm plate 22, and the total number of the second placing grooves 24 is eighteen; the second placing groove 24 can place test tubes of ordinary specifications.
The utility model discloses in: the two sides of the top of the second diaphragm plate 22 are both provided with a support rod 3, and the support rods 3 are fixedly connected with the second diaphragm plate 22; the support rod 3 plays a supporting role.
The utility model discloses in: the top of the supporting rod 3 is fixedly connected with a placing frame 4, and a baffle plate 5 is fixedly connected to the position close to the center in the placing frame 4; the placing frame 4 can be used for placing chemical experimental equipment.
The working principle is as follows: during the use, the test tube that will not be standard specification is put into first standing groove 6, place the test tube downwards, the bottom of test tube drives the slider of the bottom of second fixed strip 13 and first fixed strip 11 and slides to both sides along second spout 21 when the downstream, until can placing down the test tube, the reseing nature through first spring 9 fixes the test tube simultaneously, when the height of first diaphragm 8 is removed to needs, inwards stir handle 19, through extrusion second spring 20, make connecting block 18 inwards move, thereby make pulley 17 leave draw-in groove 15, make pulley 17 slide in first spout 14, it can to slide it in the draw-in groove 15 that is fit for the height.
In summary, the following steps: this rack for chemistry experiments uses through the cooperation of first standing groove 6, fixed block 7, first cross slab 8, first spring 9, mounting bar 10, first fixed strip 11, base 12 and second fixed strip 13, makes the utility model discloses can place the test tube of different specifications and fix it, need not prepare in addition that the test-tube rack is placed, made things convenient for people to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rack for chemistry experiments, includes supporting baseplate (1), its characterized in that: the two sides of the top of the supporting base plate (1) are fixedly connected with supporting long rods (25), the tops of the two supporting long rods (25) are fixedly connected with a second transverse partition plate (22), the center position of one side, opposite to the two supporting long rods (25), of the supporting long rods (25) is provided with a first sliding chute (14), one side, corresponding to the first sliding chute (14), of the supporting long rods (25) is provided with three clamping grooves (15), the center position, between the two supporting long rods (25), of the supporting long rods is provided with a first transverse partition plate (8), the two sides of the first transverse partition plate (8) are fixedly connected with second springs (20), telescopic rods (26) are arranged inside the second springs (20), one side, far away from the first transverse partition plate (8), of the second springs (20) is fixedly connected with connecting blocks (18), and the two sides of the telescopic rods (26) are fixedly connected with the first transverse partition plate (, the front end of the connecting block (18) is fixedly connected with a handle (19), one side, far away from the second spring (20), of the handle (19) penetrates through the outer portion of the long supporting rod (25), one side, far away from the second spring (20), of the connecting block (18) is fixedly connected with a pulley frame (16), one side, far away from the connecting block (18), of the pulley frame (16) is movably connected with a pulley (17) through a rotating shaft, one side, far away from the second spring (20), of the connecting block (18) penetrates through the inner portion of the clamping groove (15), one side, far away from the second spring (20), of the connecting block (18) is clamped with the clamping groove (15), and one side, far away from the pulley frame (16), of the pulley (17) is contacted with the clamping groove;
six first placing grooves (6) are formed in the first transverse partition plate (8), fixing blocks (7) are fixedly connected to two sides of the inner wall of each first placing groove (6), the bottoms of the two fixing blocks (7) are respectively and movably connected with a second fixing strip (13) and a first fixing strip (11) through rotating shafts, the bottoms of the second fixing strips (13) and the first fixing strips (11) penetrate through the first placing grooves (6) and extend to the outer portions of the first placing grooves (6), a base (12) is arranged at the bottom of each first placing groove (6), a cavity (23) is formed in the base (12), second sliding grooves (21) are formed in the base (12) and correspond to the front end and the rear end of the cavity (23), and the bottoms of the second fixing strips (13) and the first fixing strips (11) penetrate through the base (12) and extend to the outer portions of the base (12), the bottom-leaning positions of the two sides of the second fixing strip (13) and the first fixing strip (11) are both provided with sliding blocks, and one side of each sliding block penetrates through the inside of the second sliding groove (21) and is connected with the second sliding groove (21) in a sliding mode.
2. A rack for chemical experiments according to claim 1, characterized in that: the both sides of base (12) all are provided with mounting bar (10), the top and first cross slab (8) fixed connection of mounting bar (10), the first spring (9) of the equal fixedly connected with in intermediate position that leans on of two relative one sides of mounting bar (10), one side that two mounting bar (10) were kept away from in two first springs (9) respectively with second fixed strip (13) and first fixed strip (11) lean on intermediate position fixed connection.
3. A rack for chemical experiments according to claim 1, characterized in that: the bottom of the supporting base plate (1) is fixedly provided with four rollers (2), and the four rollers (2) are respectively positioned at the positions close to the four corners of the bottom of the supporting base plate (1).
4. A rack for chemical experiments according to claim 1, characterized in that: and a second placing groove (24) is formed in the second diaphragm plate (22), and the total number of the second placing grooves (24) is eighteen.
5. A rack for chemical experiments according to claim 1, characterized in that: the two sides of the top of the second diaphragm plate (22) are provided with support rods (3), and the support rods (3) are fixedly connected with the second diaphragm plate (22).
6. A rack for chemical experiments according to claim 5, characterized in that: the top fixedly connected with of bracing piece (3) places frame (4), place frame (4) interior near central point to put fixedly connected with baffle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920343.8U CN210206946U (en) | 2019-06-19 | 2019-06-19 | Rack for chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920343.8U CN210206946U (en) | 2019-06-19 | 2019-06-19 | Rack for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210206946U true CN210206946U (en) | 2020-03-31 |
Family
ID=69932704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920920343.8U Expired - Fee Related CN210206946U (en) | 2019-06-19 | 2019-06-19 | Rack for chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210206946U (en) |
-
2019
- 2019-06-19 CN CN201920920343.8U patent/CN210206946U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207875067U (en) | A kind of multi-panel laminating machine | |
| CN210206946U (en) | Rack for chemistry experiments | |
| CN109177622A (en) | A kind of fixed device of plate engraving machine | |
| CN210771140U (en) | Buffering base for food essence processing | |
| CN216820286U (en) | Aluminum profile cabinet convenient to assemble | |
| CN211154846U (en) | Storage goods shelf capable of improving space utilization rate | |
| CN213177346U (en) | Energy-saving cylindrical steel structure support | |
| CN210414500U (en) | Novel work or material rest is used in processing of goat's horn slip hook | |
| CN217175074U (en) | Adjustable support of basin under platform | |
| CN219661626U (en) | Adjustable utensil washs layer frame | |
| CN216173884U (en) | A system utensil for light filter toasts | |
| CN212900616U (en) | Bamboo fixing frame for electronic product | |
| CN211358911U (en) | Test-tube rack for medical science experiments | |
| CN213971039U (en) | On-line measuring safety inspection workstation convenient to remove | |
| CN210052501U (en) | Guitar neck support good in stability | |
| CN211284985U (en) | Clothes folding machine | |
| CN212353440U (en) | Portable drawing board for digital animation manufacturing | |
| CN211444878U (en) | Building electrical construction installation device | |
| CN205078117U (en) | Push -and -pull door plant and push -and -pull door thereof | |
| CN215443009U (en) | Building material building frame | |
| CN219550262U (en) | Support plate for pressure vessel | |
| CN216632133U (en) | Metal pipe bending device | |
| CN112696568A (en) | Computer network engineering construction auxiliary device | |
| CN216679911U (en) | Steel sheet bender fixing device convenient to adjust | |
| CN210984172U (en) | Multifunctional economic data analysis display board |
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: 20200331 Termination date: 20210619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |