CN210332761U - Chemistry experiment teaching is with test-tube rack that has classification structure - Google Patents
Chemistry experiment teaching is with test-tube rack that has classification structure Download PDFInfo
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- CN210332761U CN210332761U CN201920434450.XU CN201920434450U CN210332761U CN 210332761 U CN210332761 U CN 210332761U CN 201920434450 U CN201920434450 U CN 201920434450U CN 210332761 U CN210332761 U CN 210332761U
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- electric telescopic
- tube rack
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- 239000000126 substance Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a chemistry experiment teaching is with test-tube rack that has a classified structure, including main part and mounting groove, the outside of main part is provided with protection machanism, and protection machanism's below is fixed with the base, the baffle is installed in the outside of base, and the top middle part of base is connected with electric telescopic handle, the mounting groove is located one side that the main part is close to electric telescopic handle, and the internally mounted of main part has a classified mechanism. This chemistry experiment teaching is with test-tube rack that has classification structure is provided with protection machanism, the block effect of cardboard and draw-in groove connected through the connecting plate below, be convenient for install protection machanism in the outside of main part, and through the inside fixed inner chamber of protection machanism, be convenient for settle fixedly to the main part, so that the handle through protection machanism outer wall middle part, carry the test-tube rack, and easy operation, this setting has good safeguard function, can prevent effectively that the dust from falling into inside the test tube, the person of facilitating the use settles storage work with the test tube after using.
Description
Technical Field
The utility model relates to a chemistry experiment technical field specifically is a chemistry experiment teaching is with test-tube rack that has a classified structure.
Background
The test tube rack is one kind of chemical experiment instrument, generally divide into two kinds of types of wooden shelf or bamboo shelf, and the test tube hole that sets up has 6 holes and 12 holes two kinds, and the test tube rack is mainly used for placing, dries the most basic laboratory instrument in the chemistry experiment room that the test tube was used.
Test tube rack in market does not have good protection machanism when carrying out the use, and the person of not being convenient for settles the storage work to the test tube after using, does not have good regulation structure, and the person of not being convenient for adjusts the height of test-tube rack according to the user demand to and do not have classification mechanism, the person of not being convenient for classifies and lays the test tube, and then the problem of being not convenient for carry out the chemistry experiment, for this reason, we propose a chemistry experiment teaching with the test-tube rack that has classification structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemistry experiment teaching is with test-tube rack that has classification structure to solve the test-tube rack that proposes in the above-mentioned background art when carrying out the use, do not have good protection machanism, the not convenient to use person settles storage work to the test tube after using, do not have good regulation structure, the not convenient to use person adjusts the height of test-tube rack according to the user demand, and do not have classification mechanism, the not convenient to use person classifies and lays the test tube, and then the problem of being not convenient for carry out the chemistry experiment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemistry experiment teaching is with test-tube rack that has a classified structure, includes main part and mounting groove, the outside of main part is provided with protection machanism, and protection machanism's below is fixed with the base, the baffle is installed in the outside of base, and the top middle part of base is connected with electric telescopic handle, the mounting groove is located one side that the main part is close to electric telescopic handle, and the internally mounted of main part has a classified mechanism, classified mechanism's inside is provided with the place board, and the inside of place board is fixed with the transparent plate, the outer wall middle part of place board is connected with the handle, the test tube hole is worn to be equipped with in the inside of transparent plate, the draw-in groove has.
Preferably, the protection mechanism comprises an inner chamber, a connecting plate and a clamping plate, the inner chamber is fixed on one side of the protection mechanism close to the main body, the connecting plate is arranged below the inner chamber, and the clamping plate is connected below the connecting plate.
Preferably, the protection mechanism forms a clamping structure through the clamping plate and the clamping groove, and the clamping plate is movably connected with the baffle.
Preferably, electric telescopic handle includes fixed knob, mounting panel and fixed screw, and electric telescopic handle's the outside installs fixed knob, electric telescopic handle's top is connected with the mounting panel, and electric telescopic handle's the below left and right sides all is fixed with the fixed screw.
Preferably, the electric telescopic rod is fixedly connected with the mounting plate, and the size of the outer wall of the mounting plate is matched with the size of the inner wall of the mounting groove.
Preferably, the sorting mechanism is connected with the placing plate in a nesting mode, and the placing plate is connected with the handle in a welding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the test tube rack with the classification structure for the chemical experiment teaching is provided with the protection mechanism, the protection mechanism is conveniently installed on the outer side of the main body through the clamping effect of the clamping plate and the clamping groove connected below the connecting plate, the main body is conveniently arranged and fixed through the inner cavity fixed in the protection mechanism, so that the test tube rack is conveniently carried through the handle in the middle of the outer wall of the protection mechanism, the operation is simple, the protection mechanism has a good protection function, dust can be effectively prevented from falling into the test tubes, and a user can conveniently arrange and store the used test tubes;
2. the test tube rack with the classification structure for the chemical experiment teaching is provided with the electric telescopic rod, the NKLA51 electric telescopic rod is conveniently installed above the base through the fixing screws with the models of being fixed on the left side and the right side below the NKLA51 electric telescopic rod, the main body and the NKLA51 electric telescopic rod are conveniently fixed through the combined action of the installation plate and the installation groove, so that the height of the main body is adjusted through rotating the fixing knob and then through the work of the NKLA51 electric telescopic rod, the operation is simple, the device has a good adjusting mechanism, a user can conveniently adjust the height of the test tube rack according to the use requirement, and further the chemical experiment teaching work is conveniently carried out;
3. this chemistry experiment teaching is with test-tube rack that has classification structure is provided with the sorting mechanism, the inside test tube hole of wearing to establish through the transparent plate, the person of facilitating the use lays the test tube, and the setting through the transparent plate, the person of facilitating the use observes the chemical reaction that takes place in the test tube, simultaneously through the setting of a plurality of place boards, the person of facilitating the use will carry out the test tube of different chemical reactions and classify and lay, so that the user carries out categorised observation, and the handle through place board outer wall mid-portion connection, the person of facilitating the use shifts out sorting mechanism with place board, so that clear up the work to place board, and is simple in operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the main body of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a main body; 2. a protection mechanism; 201. an inner chamber; 202. a connecting plate; 203. clamping a plate; 3. a base; 4. a baffle plate; 5. an electric telescopic rod; 501. fixing the knob; 502. mounting a plate; 503. fixing screws; 6. mounting grooves; 7. a sorting mechanism; 701. placing a plate; 702. a transparent plate; 703. a handle; 704. a test tube hole; 8. a clamping groove.
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. 1-3, the present invention provides a technical solution: a test tube rack with a classification structure for chemical experiment teaching comprises a main body 1, a protection mechanism 2, an inner chamber 201, a connecting plate 202, a clamping plate 203, a base 3, a baffle 4, an electric telescopic rod 5, a fixing knob 501, a mounting plate 502, a fixing screw 503, a mounting groove 6, a classification mechanism 7, a mounting plate 701, a transparent plate 702, a handle 703, a test tube hole 704 and a clamping groove 8, wherein the protection mechanism 2 is arranged on the outer side of the main body 1, the base 3 is fixed below the protection mechanism 2, the protection mechanism 2 comprises the inner chamber 201, the connecting plate 202 and the clamping plate 203, the inner chamber 201 is fixed on one side of the protection mechanism 2 close to the main body 1, the connecting plate (202) is arranged below the inner chamber 201, the clamping plate 203 is connected below the connecting plate 202, the protection mechanism 2 and the clamping groove 8 form a clamping structure through the clamping plate 203, the clamping plate 203 is movably connected with the baffle 4, and the clamping effect of the clamping plate 203 and the, the protection mechanism 2 is convenient to be arranged on the outer side of the main body 1, the protection mechanism 2 is close to the inner chamber 201 fixed on one side of the main body 1, the main body 1 is convenient to be arranged and fixed, so that a test tube rack can be carried by a handle in the middle of the outer wall of the protection mechanism 2, the operation is simple, the protection mechanism has a good protection function, dust can be effectively prevented from falling into a test tube, a user can conveniently arrange and store the used test tube, the baffle 4 is arranged on the outer side of the base 3, the upper middle part of the base 3 is connected with the electric telescopic rod 5, the electric telescopic rod 5 comprises a fixing knob 501, a mounting plate 502 and a fixing screw 503, the fixing knob 501 is arranged on the outer side of the electric telescopic rod 5, the mounting plate 502 is connected above the electric telescopic rod 5, the fixing screws 503 are fixed on the left side and the right side below the, the size of the outer wall of the mounting plate 502 is matched with the size of the inner wall of the mounting groove 6, the NKLA51 electric telescopic rod 5 is conveniently mounted above the base 3 through the fixing screws 503 fixed on the left side and the right side below the NKLA51 electric telescopic rod 5, the main body 1 and the NKLA51 electric telescopic rod 5 are conveniently fixed through the combined action of the mounting plate 502 and the mounting groove 6, so that the height of the main body 1 can be adjusted through rotating the fixing knob 501 and then through the work of the NKLA51 electric telescopic rod 5, the operation is simple, the device is provided with a good adjusting mechanism, a user can conveniently adjust the height of the test tube rack according to the use requirement, and further, the chemical experiment teaching work is convenient;
the mounting groove 6 is positioned at one side of the main body 1 close to the electric telescopic rod 5, the classifying mechanism 7 is arranged inside the main body 1, the mounting plate 701 is arranged inside the classifying mechanism 7, the transparent plate 702 is fixed inside the mounting plate 701, the handle 703 is connected to the middle part of the outer wall of the mounting plate 701, the classifying mechanism 7 is provided with a test tube hole 704 penetrating inside the transparent plate 702 and is in nested connection with the mounting plate 701, the mounting plate 701 is in welded connection with the handle 703, a test tube hole 704 penetrating inside the transparent plate 702 is used for facilitating a user to place a test tube, the user can conveniently observe chemical reactions occurring in the test tube by arranging the transparent plate 702, and meanwhile, by arranging the mounting plates 701, the user can conveniently classify and place test tubes for different chemical reactions, so that the user can conveniently perform classified observation, and by the handle 703 connected to the middle part of the outer wall of the mounting plate 701, the user of being convenient for shifts out sorting mechanism 7 with mounting plate 701 to carry out cleaning work to mounting plate 701, easy operation, draw-in groove 8 has been seted up to one side that base 3 is close to protection machanism 2.
The working principle is as follows: for the test tube rack with the classification structure for chemical experiment teaching, test tubes are placed in test tube holes 704 penetrating through the inside of a transparent plate 702, through the transparent material of the transparent plate 702, a user can conveniently observe chemical reactions occurring in the test tubes, then the test tubes subjected to different chemical reactions are placed in a classification manner through a plurality of placing plates 701 arranged inside a classification mechanism 7, the user can conveniently perform classification observation on the test tubes, the placing plates 701 move upwards along with the placing plates 701 by upwards pulling handles 703 connected to the middle parts of the outer walls of the placing plates 701 to the inside of the classification mechanism 7, the pulling of the handles 703 is stopped, the user can conveniently clean the placing plates 701, the operation is simple, the NKLA51 electric telescopic rod 5 is installed above a base 3 by passing a fixing screw 503 through the lower outer wall of the NKLA51 electric telescopic rod 5, then the main body 1 and the NKLA51 electric telescopic rod 5 are fixed by the mounting plate 502 nested inside the mounting groove 6, so that after the fixing knob 501 is rotated clockwise, the height of the main body 1 is adjusted by the operation of the NKLA51 electric telescopic rod 5, and after the main body 1 is moved to a proper position, the fixing knob 501 is rotated counterclockwise to fix the height of the main body 1, so that a user can adjust the height of the test tube rack according to the use requirement, and further perform the teaching work of chemical experiments, finally the protection mechanism 2 is mounted at the outer side of the main body 1 by clamping the clamping plate 203 connected below the connecting plate 202 in the clamping groove 8, the protection mechanism 2 is close to the inner chamber 201 fixed at one side of the main body 1, the main body 1 is fixed, through the mounting of the protection mechanism 2, dust can be effectively prevented from falling into the inside of the test tube, so that the user can place and store the used test tube, nesting baffle 4 inside cardboard 203 again, holding the handle at 2 outer wall middle parts of safeguard mechanism, can carry the test-tube rack, it is very convenient to use, just so accomplishes the use of whole chemistry experiment teaching with the test-tube rack that has a classified structure.
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 chemistry experiment teaching is with test-tube rack that has a classified structure, includes main part (1) and mounting groove (6), its characterized in that: the outside of main part (1) is provided with protection machanism (2), and the below of protection machanism (2) is fixed with base (3), baffle (4) are installed in the outside of base (3), and the top middle part of base (3) is connected with electric telescopic handle (5), mounting groove (6) are located main part (1) and are close to one side of electric telescopic handle (5), and the internally mounted of main part (1) has classification mechanism (7), the inside of classification mechanism (7) is provided with mounting plate 7(01), and the inside of mounting plate (701) is fixed with transparent plate (702), the outer wall middle part of mounting plate (701) is connected with handle (703), test tube hole (704) are worn to be equipped with in the inside of transparent plate (702), draw-in groove (8) have been seted up to one side that base (3) are close to protection machanism (2).
2. The test tube rack with the classification structure for the chemical experiment teaching according to claim 1, characterized in that: protection machanism (2) are including inner chamber (201), connecting plate (202) and cardboard (203), and one side that protection machanism (2) are close to main part (1) is fixed with inner chamber (201), the below of inner chamber (201) is provided with connecting plate (202), and the below of connecting plate (202) is connected with cardboard (203).
3. The test tube rack with the classification structure for the chemical experiment teaching according to claim 1, characterized in that: the protection mechanism (2) is in a clamping structure formed by the clamping plate (203) and the clamping groove (8), and the clamping plate (203) is movably connected with the baffle (4).
4. The test tube rack with the classification structure for the chemical experiment teaching according to claim 1, characterized in that: electric telescopic handle (5) are including fixed knob (501), mounting panel (502) and fixed screw (503), and fixed knob (501) are installed in the outside of electric telescopic handle (5), the top of electric telescopic handle (5) is connected with mounting panel (502), and the below left and right sides of electric telescopic handle (5) all is fixed with fixed screw (503).
5. The test tube rack with the classification structure for the chemical experiment teaching according to claim 4, wherein: the electric telescopic rod (5) is fixedly connected with the mounting plate (502), and the size of the outer wall of the mounting plate (502) is identical with that of the inner wall of the mounting groove (6).
6. The test tube rack with the classification structure for the chemical experiment teaching according to claim 1, characterized in that: the sorting mechanism (7) is connected with the placing plate (701) in a nested mode, and the placing plate (701) is connected with the handle (703) in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434450.XU CN210332761U (en) | 2019-04-02 | 2019-04-02 | Chemistry experiment teaching is with test-tube rack that has classification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434450.XU CN210332761U (en) | 2019-04-02 | 2019-04-02 | Chemistry experiment teaching is with test-tube rack that has classification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210332761U true CN210332761U (en) | 2020-04-17 |
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ID=70172476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920434450.XU Expired - Fee Related CN210332761U (en) | 2019-04-02 | 2019-04-02 | Chemistry experiment teaching is with test-tube rack that has classification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210332761U (en) |
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2019
- 2019-04-02 CN CN201920434450.XU patent/CN210332761U/en not_active Expired - Fee Related
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| 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: 20200417 |