CN208695066U - A kind of experimental teaching rack for test tube - Google Patents
A kind of experimental teaching rack for test tube Download PDFInfo
- Publication number
- CN208695066U CN208695066U CN201821087085.1U CN201821087085U CN208695066U CN 208695066 U CN208695066 U CN 208695066U CN 201821087085 U CN201821087085 U CN 201821087085U CN 208695066 U CN208695066 U CN 208695066U
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- test tube
- support column
- fixture block
- groove
- fixedly installed
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Abstract
The utility model discloses a kind of experimental teaching rack for test tubes, including heating device, the left side of the heating device is equipped with test tube rack device, the heating device and glass case apparatus connect, the heating device includes bottom plate, first support column, non-slipping block, lower fixture block, first test tube, alcolhol burner, upper fixture block, lower groove, spring and upper groove, the right end of the bottom plate is fixedly installed with the first support column, the upper end sliding sleeve of first support column is connected to upper fixture block and lower fixture block, first support column is fixedly installed with non-slipping block, the upper fixture block is provided with upper groove, the inside of the upper groove is connected with the first test tube, the lower fixture block is provided with lower groove, the inside of the lower groove is connected with the first test tube.The experimental teaching rack for test tube, easy to use convenient for taking, spongy layer can protect test tube bottom；The design of glass case apparatus can prevent dust from falling into test tube interior, in order to avoid influence experiment effect.
Description
Technical field
The utility model relates to rack for test tube technical field, specially a kind of experimental teaching rack for test tube.
Background technique
Rack for test tube, one kind of chemical experimental instrument.Rack for test tube is for placing, drying the chemical laboratory of test tube most
Basic laboratory apparatus.Has the aperture of respective number in rack for test tube, aperture can place test tube vertically for use or to continue to see
Examine the progress of reaction.
Currently, tube assay is the most common lecture experiment of chemistry teacher, existing rack for test tube, which cannot clearly classify, to be put
The rack for test tube for setting different length, causes inconvenient to use, and stability is poor when placement, places be easy dust stratification dirt for a long time, influence reality
Effect is tested, while test tube bottom hardness is high, collides in placement process and be easy to cause the damage of test tube.Therefore, existing examination
Pipe support needs further improve.
Summary of the invention
The purpose of this utility model is to provide a kind of experimental teaching rack for test tubes, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of experimental teaching rack for test tube, including adds
Thermal, the left side of the heating device are equipped with test tube rack device, and the heating device and glass case apparatus connect；
The heating device include bottom plate, the first support column, non-slipping block, lower fixture block, the first test tube, alcolhol burner, upper fixture block,
Lower groove, spring and upper groove, the right end of the bottom plate are fixedly installed with the first support column, and the upper end of first support column is sliding
Dynamic to be socketed with upper fixture block and lower fixture block, first support column is fixedly installed with non-slipping block, and the upper fixture block is provided with upper groove,
The inside of the upper groove is connected with the first test tube, and the lower fixture block is provided with lower groove, and the inside of the lower groove is connected with
First test tube, the left end of the upper fixture block are connected with spring, and the left end of the lower fixture block is connected with spring；
The test tube rack device includes spongy layer, the second support column, the first support plate, the second test tube, third support column,
Two support plates, third test tube, first through hole and the second through-hole, the left end of the spongy layer are fixedly installed with the second support column, institute
The upper end for stating the second support column is fixedly installed with the first support plate, and first support plate is provided with first through hole, and described first
The internal slide of through-hole is socketed with the second test tube, and the spongy layer is fixedly installed with third support column, the third support column
Upper end is fixedly installed with the second support plate, and second support plate is provided with the second through-hole, the internal slide of second through-hole
It is socketed with third test tube；
The glass case apparatus includes glass box, rotation axis, pedestal, non-slip mat, idler wheel, groove and glass baffle plate, described
The lower end of glass box is fixedly installed with rotation axis, and the outside sliding sleeve of the rotation axis is connected to idler wheel, and the two sides of the pedestal are set
It is equipped with groove, the internal slide of the groove is connected with idler wheel.
Preferably, alcolhol burner is placed on the bottom plate.
Preferably, the left end of the pedestal is fixedly installed with glass baffle plate.
Preferably, the lower end of the pedestal is fixedly installed with non-slip mat.
Preferably, the upper ends of the pedestal have bottom plate.
Preferably, the upper end of the bottom plate is equipped with spongy layer.
Compared with prior art, the utility model has the beneficial effects that the experimental teaching rack for test tube makes convenient for taking
With conveniently, spongy layer can protect test tube bottom；The design of glass case apparatus can prevent dust from falling into test tube interior, Yi Mianying
Ring experiment effect figure.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the heating device and test tube rack device top view of the utility model；
Fig. 3 is the roller structure figure of the utility model.
In figure: 1 heating device, 11 bottom plates, 12 first support columns, 13 non-slipping blocks, 14 lower fixture blocks, 15 first test tubes, 16 wine
Smart lamp, 17 upper fixture blocks, 18 lower grooves, 19 springs, 110 upper grooves, 2 test tube rack devices, 21 spongy layers, 22 second support columns, 23
First support plate, 24 second test tubes, 25 third support columns, 26 second support plates, 27 third test tubes, 28 first through hole, 29 second
Through-hole, 3 glass case apparatus, 31 glass boxs, 32 rotation axis, 33 pedestals, 34 non-slip mats, 35 idler wheels, 36 grooves, 37 glass baffle plates.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of experimental teaching rack for test tube, including heating
Device 1, the left side of heating device 1 are equipped with test tube rack device 2, and heating device 1 and glass case apparatus 3 connect；
Heating device 1 includes bottom plate 11, the first support column 12, non-slipping block 13, lower fixture block 14, the first test tube 15, alcolhol burner
16, upper fixture block 17, lower groove 18, spring 19 and upper groove 110, are placed with alcolhol burner 16 on bottom plate 11, alcolhol burner 16 have plus
The effect of heat, belongs to the prior art, and the upper end of bottom plate 11 is equipped with spongy layer 21, and spongy layer 21 has the function of compensator or trimmer pressure,
The right end of bottom plate 11 is fixedly installed with the first support column 12, and the first support column 12 has the function of support, the first support column 12
Upper end sliding sleeve is connected to upper fixture block 17 and lower fixture block 14, and the first support column 12 is fixedly installed with non-slipping block 13, and non-slipping block 13 has
The effect for preventing upper fixture block 17 and lower fixture block 14 from moving down, upper fixture block 17 are provided with upper groove 110, the inside of upper groove 110
It is connected with the first test tube 15, lower fixture block 14 is provided with lower groove 18, and the inside of lower groove 18 is connected with the first test tube 15, upper fixture block
17 left end is connected with spring 19, and spring 19, which has the function of stretching, to be shunk, and the left end of lower fixture block 14 is connected with spring 19；
Test tube rack device 2 includes spongy layer 21, the second support column 22, the first support plate 23, the second test tube 24, third support
Column 25, the second support plate 26, third test tube 27, first through hole 28 and the second through-hole 29, the left end of spongy layer 21 are fixedly installed with
Second support column 22, the second support column 22 have the function of support, and the upper end of the second support column 22 is fixedly installed with the first support
Plate 23, the first support plate 23 are provided with first through hole 28, and the internal slide of first through hole 28 is socketed with the second test tube 24, spongy layer
21 are fixedly installed with third support column 25, and third support column 25 has the function of support, the fixed peace in the upper end of third support column 25
Equipped with the second support plate 26, the second support plate 26 is provided with the second through-hole 29, and the internal slide of the second through-hole 29 is socketed with third
Test tube 27；
Glass case apparatus 3 includes glass box 31, rotation axis 32, pedestal 33, non-slip mat 34, idler wheel 35, groove 36 and glass
Baffle 37, the lower end of glass box 31 are fixedly installed with rotation axis 32, and rotation axis 32 has the function of rotation, 32 sliding sleeve of rotation axis
It is connected to idler wheel 35, idler wheel 35 has the function of rolling movement, and the lower end of pedestal 33 is fixedly installed with non-slip mat 34, and non-slip mat 34 has
Play the role of anti-skidding, the upper ends of pedestal 33 have a bottom plate 11, and the left end of pedestal 33 is fixedly installed with glass baffle plate 37, glass gear
Plate 37 has the function of dust-proof, and the two sides of pedestal 33 setting fluted 36, the internal slide of groove 36 is connected with idler wheel 35.
When the utility model is specifically implemented: rack for test tube is placed in the plane, is moved right when using rack for test tube
Dynamic glass box 31, drives rotation axis 32 to move right, and drives idler wheel 35 to move right, that is, can be taken off glass box 31, tested
Teaching；Third test tube 27 is placed on to the inside of the second through-hole 29, the second test tube 24 is placed on to the inside of first through hole 28, just
In taking, easy to use, spongy layer 21 plays protection to the second test tube 24 and third test tube 27, prevents from damaging；If necessary to right
First test tube 15 is heated, and stirs upper fixture block 17 clockwise, stirs lower fixture block 14 counterclockwise, and spring 19 is driven to stretch,
First test tube 15 is placed among lower groove 18 and upper groove 110, spring 19, which is shunk, compresses the first test tube 15, lights alcolhol burner
16, the first test tube 15 is heated, extinguishes alcolhol burner 16 after the completion of heating, the heating of the first test tube 15 can be completed；Not
When using rack for test tube, glass box 31 is pushed to the left, rotation axis 32 is driven to be moved to the left, and drives idler wheel 35 to be moved to the left, i.e.,
Glass box 31 can be closed, easy to use, the design of glass case apparatus 3 can prevent dust from falling into the inside of test tube, in order to avoid influence
Experiment effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of experimental teaching rack for test tube, including heating device (1), it is characterised in that: pacify on the left side of the heating device (1)
Equipped with test tube rack device (2), the heating device (1) and glass case apparatus (3) are connected；
The heating device (1) includes bottom plate (11), the first support column (12), non-slipping block (13), lower fixture block (14), the first test tube
(15), alcolhol burner (16), upper fixture block (17), lower groove (18), spring (19) and upper groove (110), the right side of the bottom plate (11)
End is fixedly installed with the first support column (12), and the upper end sliding sleeve of first support column (12) is connected to upper fixture block (17) and lower folder
Block (14), first support column (12) are fixedly installed with non-slipping block (13), and the upper fixture block (17) is provided with upper groove
(110), the inside of the upper groove (110) is connected with the first test tube (15), and the lower fixture block (14) is provided with lower groove (18),
The inside of the lower groove (18) is connected with the first test tube (15), and the left end of the upper fixture block (17) is connected with spring (19), institute
The left end for stating lower fixture block (14) is connected with spring (19)；
The test tube rack device (2) includes spongy layer (21), the second support column (22), the first support plate (23), the second test tube
(24), third support column (25), the second support plate (26), third test tube (27), first through hole (28) and the second through-hole (29), institute
The left end for stating spongy layer (21) is fixedly installed with the second support column (22), and the upper end of second support column (22) is fixedly installed with
First support plate (23), first support plate (23) are provided with first through hole (28), and the inside of the first through hole (28) is sliding
Dynamic to be socketed with the second test tube (24), the spongy layer (21) is fixedly installed with third support column (25), the third support column
(25) upper end is fixedly installed with the second support plate (26), and second support plate (26) is provided with the second through-hole (29), described
The internal slide of second through-hole (29) is socketed with third test tube (27)；
The glass case apparatus (3) include glass box (31), rotation axis (32), pedestal (33), non-slip mat (34), idler wheel (35),
The lower end of groove (36) and glass baffle plate (37), the glass box (31) is fixedly installed with rotation axis (32), the rotation axis
(32) outside sliding sleeve is connected to idler wheel (35), and fluted (36) are arranged in the two sides of the pedestal (33), the groove (36)
Internal slide is connected with idler wheel (35).
2. a kind of experimental teaching rack for test tube according to claim 1, it is characterised in that: be placed on the bottom plate (11)
Alcolhol burner (16).
3. a kind of experimental teaching rack for test tube according to claim 1, it is characterised in that: the left end of the pedestal (33) is solid
Dingan County is equipped with glass baffle plate (37).
4. a kind of experimental teaching rack for test tube according to claim 1, it is characterised in that: the lower end of the pedestal (33) is solid
Dingan County is equipped with non-slip mat (34).
5. a kind of experimental teaching rack for test tube according to claim 1, it is characterised in that: put the upper end of the pedestal (33)
It is equipped with bottom plate (11).
6. a kind of experimental teaching rack for test tube according to claim 1, it is characterised in that: pacify the upper end of the bottom plate (11)
Equipped with spongy layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087085.1U CN208695066U (en) | 2018-07-10 | 2018-07-10 | A kind of experimental teaching rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087085.1U CN208695066U (en) | 2018-07-10 | 2018-07-10 | A kind of experimental teaching rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208695066U true CN208695066U (en) | 2019-04-05 |
Family
ID=65937960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821087085.1U Active CN208695066U (en) | 2018-07-10 | 2018-07-10 | A kind of experimental teaching rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208695066U (en) |
-
2018
- 2018-07-10 CN CN201821087085.1U patent/CN208695066U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: 710000 No. A404, business center, Chanba free trade functional zone, No. 1188, Eurasian Avenue, Chanba Ecological District, Xi'an, Shaanxi Province Patentee after: Shaanxi yimeite Electronic Technology Co.,Ltd. Address before: 150000 Youth Street, Pingfang District, Harbin City, Heilongjiang Province Patentee before: Lin Fengjuan |
|
| TR01 | Transfer of patent right |