CN209772195U - student is with double-deck test-tube rack of chemistry experiment - Google Patents
student is with double-deck test-tube rack of chemistry experiment Download PDFInfo
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- CN209772195U CN209772195U CN201920476834.8U CN201920476834U CN209772195U CN 209772195 U CN209772195 U CN 209772195U CN 201920476834 U CN201920476834 U CN 201920476834U CN 209772195 U CN209772195 U CN 209772195U
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- spacing
- supporting
- tube rack
- limiting
- test tube
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Abstract
The utility model discloses a double-layer test-tube rack for chemical experiments of students, which belongs to the technical field of teaching equipment and comprises a first supporting plate, wherein two ends of the upper surface of the first supporting plate are provided with limit supporting rods, one side of each limit supporting rod is provided with a supporting piece, one side of each limit supporting rod is provided with a limit top plate, a first limit through hole is formed in each limit top plate, an adjusting piece is arranged at the joint of each limit top plate and each limit supporting rod, and two ends of each adjusting piece are provided with first adjusting bolts; set up spacing roof, regulating part and spacing bracing piece on the test-tube rack, the user can adjust the position of spacing roof through the regulating part to the inclination that makes the test tube of placing in spacing roof takes place corresponding change, makes the user can adjust the inclination of placing the test tube on the test-tube rack according to the experiment demand, thereby makes the function of test-tube rack abundanter.
Description
Technical Field
The utility model belongs to the technical field of teaching equipment, concretely relates to student is with double-deck test-tube rack of chemistry experiment.
Background
Chemistry is a subject based on experiments, the formation and development of chemistry are not independent of the experiments, and test tubes are often used in chemical experiments.
Chinese patent (publication number is CN205084772U) discloses a test-tube rack device for chemistry experiments, including the support, be equipped with test-tube rack drawer and drawer handle on the support, the inside test-tube rack body that is equipped with of test-tube rack drawer is equipped with array's test tube jack on the test-tube rack body, and every test tube jack includes the jack panel and the fixed collet that sets up in the jack panel below, be equipped with on the collet with the corresponding collet hole of test tube jack, the diameter in collet hole is less than the diameter of test tube jack.
Some chemistry experiments need place the test tube slope when going on, however traditional test-tube rack leads to the user can't adjust the inclination of the test tube of placing owing to lack corresponding regulation structure for the function of test-tube rack is more single.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a student is with double-deck test-tube rack of chemistry experiment to solve the problem that proposes in the above-mentioned background art.
in order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a student is with double-deck test-tube rack of chemistry experiment, includes first backup pad, and the upper surface both ends of first backup pad are provided with spacing bracing piece, and one side of spacing bracing piece is provided with support piece, and one side of spacing bracing piece is provided with spacing roof, has seted up first spacing through-hole on the spacing roof, the junction of spacing roof and spacing bracing piece is provided with the regulating part, and the both ends of regulating part are provided with first adjusting bolt, set up the first spacing spout corresponding with first adjusting bolt on the spacing bracing piece, and the spacing spout of second corresponding with first adjusting bolt is seted up at the both ends of spacing roof.
As a further aspect of the present invention: the supporting device is characterized in that a supporting base plate is arranged at one end of the upper surface of the first supporting plate, the supporting base plate is a rubber pad, the supporting base plate is connected with the first supporting plate through glue in a bonding mode, a first limiting groove corresponding to the first limiting through hole is formed in the supporting base plate, and a cross rod is arranged at the top end of the limiting supporting rod.
As a further aspect of the present invention: the upper surface other end of first backup pad is provided with the water catch bowl corresponding with support piece, and support piece's bottom is provided with the stopper.
As a further aspect of the present invention: the stopper is the cuboid structure, stopper and support piece and first backup pad be integrated into one piece structure.
as a further aspect of the present invention: the water storage tank is arranged at one end of the lower surface of the first supporting plate, limiting sliding plates are arranged on two sides of the water storage tank, limiting sliding rails corresponding to the limiting sliding plates are arranged on the first supporting plate, and drain holes corresponding to the water storage tank are formed in the bottom end of the water collecting tank.
as a further aspect of the present invention: the height adjusting mechanism is arranged below the first supporting plate and comprises a second supporting plate, an adjustable supporting rod is arranged at the joint of the second supporting plate and the first supporting plate, and a second adjusting bolt is arranged at the top end of the adjustable supporting rod.
As a further aspect of the present invention: the lower surface of the second supporting plate is provided with an anti-slip base plate, the anti-slip base plate is made of rubber, and the anti-slip base plate is connected with the second supporting plate through glue in a bonding mode.
As a further aspect of the present invention: the inside embedding of second backup pad has spacing magnet, and spacing magnet is the cuboid structure, and the length of spacing magnet is the same with the length of second backup pad, and the material of spacing magnet is neodymium iron boron magnet.
As a further aspect of the present invention: and a sucker is arranged below the second supporting plate, and a second limiting through hole corresponding to the sucker is formed in the second supporting plate.
compared with the prior art, the beneficial effects of the utility model are that:
1. Set up spacing roof, regulating part and spacing bracing piece on the test-tube rack, the user can adjust the position of spacing roof through the regulating part to the inclination that makes the test tube of placing in spacing roof takes place corresponding change, makes the user can adjust the inclination of placing the test tube on the test-tube rack according to the experiment demand, thereby makes the function of test-tube rack abundanter.
2. Set up water catch bowl and water storage box on the test-tube rack, the water catch bowl can be collected the water that comes from the test tube, and the water after the collection gets into to store in the water storage box to the user of being convenient for clears up the water that comes from the test tube.
3. the height adjusting mechanism is arranged on the test tube rack, a user can adjust the height of the test tube rack through the height adjusting mechanism, so that the test tube rack is more humanized, in addition, the user can fix the test tube rack through the limiting magnet and the sucker on the height adjusting mechanism, the test tube rack is prevented from being toppled over when in use, and the test tube rack is safer to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic structural view of a corresponding limit top plate of the present invention;
Fig. 3 is a schematic structural view of a corresponding water storage tank of the present invention;
Fig. 4 is a schematic structural view of a corresponding height adjusting mechanism of the present invention;
Fig. 5 is a structural bottom view of a second support plate according to the present invention;
In the figure: 1-a first supporting plate, 2-a first limiting groove, 3-a supporting base plate, 4-a drain hole, 5-a height adjusting mechanism, 6-a limiting slide rail, 7-a water storage tank, 8-a limiting block, 9-a water collecting tank, 10-a supporting piece, 11-a first limiting slide groove, 12-a first adjusting bolt, 13-an adjusting piece, 14-a cross bar, 15-a limiting top plate, 16-a limiting slide plate, 17-a second limiting slide groove, 18-a first limiting through hole, 19-a limiting supporting rod, 51-a limiting magnet, 52-a second supporting plate, 53-a sucker, 54-a second limiting through hole, 55-a second adjusting bolt, 56-an adjustable supporting rod and 57-an anti-slip base plate.
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.
Example 1:
Referring to fig. 1-2, the present invention provides a technical solution: a double-layer test tube rack for chemical experiments for students comprises a first supporting plate 1, wherein two ends of the upper surface of the first supporting plate 1 are provided with integrally-formed limiting supporting rods 19, one side of each limiting supporting rod 19 is provided with a supporting piece 10, the supporting piece 10 and the first supporting plate 1 are of an integrally-formed structure, one side of each limiting supporting rod 19 is provided with a limiting top plate 15, the limiting top plate 15 is provided with a first limiting through hole 18, a connecting part of the limiting top plate 15 and the limiting supporting rod 19 is provided with an adjusting piece 13, two ends of the adjusting piece 13 are provided with first adjusting bolts 12, the limiting supporting rod 19 is provided with first limiting sliding grooves 11 corresponding to the first adjusting bolts 12, and two ends of each limiting top plate 15 are provided with second limiting sliding grooves 17 corresponding to the first adjusting bolts;
in order to make the test tube rack have a better fixing effect on the test tube, in this embodiment, preferably, one end of the upper surface of the first supporting plate 1 is provided with a supporting pad 3, the supporting pad 3 is a rubber pad, the supporting pad 3 is connected with the first supporting plate 1 by glue, the supporting pad 3 is provided with a first limiting groove 2 corresponding to the first limiting through hole 18, when in use, the test tube passes through the first limiting through hole 18, then the bottom of the test tube is prevented in the first limiting groove 2, so as to fix the test tube, when a user needs to adjust the inclination angle of the test tube, the first adjusting bolt 12 is unscrewed, at this time, the adjusting piece 13 can slide vertically along the first limiting sliding groove 11, so that the height of the limiting top plate 15 changes, the adjusting piece 13 can also slide horizontally along the second limiting sliding groove 17, so as to change the horizontal position of the limiting top plate 15, therefore, the inclination angle of the test tube is correspondingly changed by adjusting the position of the limiting top plate 15, so that a user can adjust the inclination angle of the test tube placed on the test tube rack according to experimental requirements, and the function of the test tube rack is richer;
In order to prevent the limit support rod 19 from inclining, in this embodiment, preferably, the top end of the limit support rod 19 is provided with a cross rod 14, the cross rod 14 is connected with the limit support rod 19 by gluing, and the cross rod 14 supports the limit support rods 19 at two ends, so as to prevent the limit support rod 19 from inclining to the inner side due to too large stress.
Example 2:
referring to fig. 1-3, on the basis of embodiment 1, in order to make the function of the test tube rack more abundant, in this embodiment, preferably, a water collecting tank 9 corresponding to a support member 10 is disposed at the other end of the upper surface of a first support plate 1, and a stop block 8 is disposed at the bottom end of the support member 10, in this embodiment, preferably, the stop block 8 is a rectangular structure, the stop block 8, the support member 10 and the first support plate 1 are integrally formed, water remains on the inner wall of the test tube after being brushed, when in use, a test tube is inserted upside down on the support member 10 to facilitate the outflow of water in the test tube, the stop block 8 supports the test tube placed on the support member 10, spaces are left at two sides of the stop block 8, water in the test tube can flow into the water collecting tank 9 through the spaces, so that the water in the test tube is collected through the water collecting tank 9, a water storage tank 7 is disposed at, the two sides of the water storage tank 7 are provided with limiting sliding plates 16, and the limiting sliding plates 16 and the water storage tank 7 are of an integrally formed structure;
In order to make the water storage tank 7 more convenient to disassemble and assemble, in the embodiment, be provided with the spacing slide rail 6 corresponding with spacing slide 16 on the preferred first backup pad 1, spacing slide rail 6 is "L" type structure, spacing slide rail 6 is the integrated into one piece structure with first backup pad 1, spacing slide 16 can slide along spacing slide rail 6, thereby make 7 more convenient of water storage tank dismouting, wash port 4 corresponding with water storage tank 7 has been seted up to the bottom of water catch bowl 9, wash port 4 runs through first backup pad 1, during the use water in the water catch bowl 9 passes through wash port 4 and gets into in the water storage tank 7, thereby store water through water storage tank 7, thereby the user of being convenient for clears up the water that comes from the test tube.
example 3:
Referring to fig. 1 to 5, on the basis of embodiment 2, in order to make the test tube rack more user-friendly, in this embodiment, preferably, a height adjusting mechanism 5 is disposed below the first support plate 1, the height adjusting mechanism 5 includes a second support plate 52, an adjustable support rod 56 is disposed at a joint of the second support plate 52 and the first support plate 1, the adjustable support rod 56 is adhesively connected to the first support plate 1 and the second support plate 52 by glue, a second adjusting bolt 55 is disposed at a top end of the adjustable support rod 56, the second adjusting bolt 55 is unscrewed during use, then a distance between the first support plate 1 and the second support plate 52 is adjusted, so that the height of the test tube rack is correspondingly changed, and the second adjusting bolt 55 is screwed by hand after the adjustment is completed;
in order to improve the anti-slip effect of the second support plate 52, in the embodiment, it is preferable that an anti-slip pad 57 is disposed on the lower surface of the second support plate 52, the anti-slip pad 57 is made of rubber, the anti-slip pad 57 and the second support plate 52 are bonded by glue, and the anti-slip pad 57 plays an anti-slip role, so as to prevent the second support plate 52 from slipping when in use;
in order to make the test tube rack more firm in use, in the embodiment, preferably, the limiting magnet 51 is embedded in the second support plate 52, the limiting magnet 51 is of a cuboid structure, the length of the limiting magnet 51 is the same as that of the second support plate 52, the limiting magnet 51 is made of neodymium iron boron magnet, when a user uses the test tube rack on an iron support panel, the limiting magnet 51 plays an adsorption role on the iron panel, so that the test tube rack is fixed through the limiting magnet 51, the test tube rack is prevented from falling down in use, and the test tube rack is more reliable in use;
In order to further increase the stability of test-tube rack, in this embodiment, it is preferred, the below of second backup pad 52 is provided with sucking disc 53, in order to facilitate the dismantlement and the installation of sucking disc 53, in this embodiment, it is preferred, set up the spacing through-hole 54 of second corresponding with sucking disc 53 on the second backup pad 52, sucking disc 53 is the common circular plastic sucking disc in the market, set up the spacing through-hole of third corresponding with sucking disc 53 on the skid-proof plate 57, when the user uses the test-tube rack on the supporting panel of plain noodles, the user can fix sucking disc 53 on this glossy supporting panel, thereby fix the test-tube rack, prevent that the test-tube rack from taking place to empty when using, thereby make the test-tube rack use more reliable.
The utility model discloses a theory of operation and use flow: in use, the test tube is passed through the first limiting through hole 18, then the bottom of the test tube is prevented in the first limiting groove 2, and in addition, the user can place the test tube upside down on the support member 10, thereby fixing the test tube;
when the inclination of test tube is adjusted to user's needs, loosen first adjusting bolt 12, then make regulating part 13 along 11 vertical sliding of first spacing spout, thereby make the high emergence of spacing roof 15 change, in addition, stimulate spacing roof 15, make regulating part 13 along 17 lateral sliding of the spacing spout of second, thereby make the horizontal position of spacing roof 15 change, adjust first adjusting bolt 12 of screwing after finishing, insert the test tube emergence slope of establishing in spacing roof 15 this moment, thereby make the user adjust the inclination of placing the test tube on the test-tube rack according to the experiment demand, thereby make the function of test-tube rack richer.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a student is with double-deck test-tube rack of chemistry experiment, includes first backup pad (1), and the upper surface both ends of first backup pad (1) are provided with spacing bracing piece (19), and one side of spacing bracing piece (19) is provided with support piece (10), and one side of spacing bracing piece (19) is provided with spacing roof (15), has seted up first spacing through-hole (18) on spacing roof (15), its characterized in that: the connecting part of the limiting top plate (15) and the limiting support rod (19) is provided with an adjusting part (13), two ends of the adjusting part (13) are provided with first adjusting bolts (12), the limiting support rod (19) is provided with first limiting sliding grooves (11) corresponding to the first adjusting bolts (12), and two ends of the limiting top plate (15) are provided with second limiting sliding grooves (17) corresponding to the first adjusting bolts (12).
2. The chemical experiment double-layer test tube rack for students according to claim 1, characterized in that: the upper surface one end of first backup pad (1) is provided with supporting pad board (3), and supporting pad board (3) are the rubber pad, and supporting pad board (3) are connected through the glue bonding with first backup pad (1), offer on supporting pad board (3) with first spacing through-hole (18) corresponding first spacing recess (2), the top of spacing bracing piece (19) is provided with horizontal pole (14).
3. the chemical experiment double-layer test tube rack for students according to claim 1, characterized in that: the water collecting tank (9) corresponding to the supporting piece (10) is arranged at the other end of the upper surface of the first supporting plate (1), and a limiting block (8) is arranged at the bottom end of the supporting piece (10).
4. the chemical experiment double-layer test tube rack for students according to claim 3, characterized in that: the limiting block (8) is of a cuboid structure, and the limiting block (8), the supporting piece (10) and the first supporting plate (1) are of an integrally formed structure.
5. The chemical experiment double-layer test tube rack for students according to claim 4, characterized in that: the water storage tank (7) is arranged at one end of the lower surface of the first support plate (1), limiting sliding plates (16) are arranged on two sides of the water storage tank (7), limiting sliding rails (6) corresponding to the limiting sliding plates (16) are arranged on the first support plate (1), and water drainage holes (4) corresponding to the water storage tank (7) are formed in the bottom end of the water collection tank (9).
6. The chemical experiment double-layer test tube rack for students according to claim 1, characterized in that: the height adjusting mechanism (5) is arranged below the first supporting plate (1), the height adjusting mechanism (5) comprises a second supporting plate (52), an adjustable supporting rod (56) is arranged at the joint of the second supporting plate (52) and the first supporting plate (1), and a second adjusting bolt (55) is arranged at the top end of the adjustable supporting rod (56).
7. the chemical experiment double-layer test tube rack for students according to claim 6, characterized in that: the lower surface of the second supporting plate (52) is provided with an anti-slip base plate (57), the anti-slip base plate (57) is made of rubber, and the anti-slip base plate (57) is bonded with the second supporting plate (52) through glue.
8. The chemical experiment double-layer test tube rack for students according to claim 7, characterized in that: the inside embedding of second backup pad (52) is spacing magnet (51), and spacing magnet (51) are the cuboid structure, and the length of spacing magnet (51) is the same with the length of second backup pad (52), and the material of spacing magnet (51) is neodymium iron boron magnet.
9. The chemical experiment double-layer test tube rack for students according to any one of claims 6 to 8, which is characterized in that: a sucker (53) is arranged below the second support plate (52), and a second limiting through hole (54) corresponding to the sucker (53) is formed in the second support plate (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476834.8U CN209772195U (en) | 2019-04-10 | 2019-04-10 | student is with double-deck test-tube rack of chemistry experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476834.8U CN209772195U (en) | 2019-04-10 | 2019-04-10 | student is with double-deck test-tube rack of chemistry experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209772195U true CN209772195U (en) | 2019-12-13 |
Family
ID=68802012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920476834.8U Expired - Fee Related CN209772195U (en) | 2019-04-10 | 2019-04-10 | student is with double-deck test-tube rack of chemistry experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209772195U (en) |
-
2019
- 2019-04-10 CN CN201920476834.8U patent/CN209772195U/en not_active Expired - Fee Related
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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: 20191213 Termination date: 20210410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |