CN211274748U - Test-tube rack for chemistry experiments with protect function - Google Patents
Test-tube rack for chemistry experiments with protect function Download PDFInfo
- Publication number
- CN211274748U CN211274748U CN201920315265.9U CN201920315265U CN211274748U CN 211274748 U CN211274748 U CN 211274748U CN 201920315265 U CN201920315265 U CN 201920315265U CN 211274748 U CN211274748 U CN 211274748U
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- test tube
- wall
- square box
- groove
- test
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Abstract
The utility model discloses a test-tube rack for chemistry experiments with protect function relates to the test-tube rack field, this test-tube rack for chemistry experiments with protect function, including bracket, locating hole and test tube body, the locating hole is located the top of bracket, the inner wall of locating hole and test tube body's surface swing joint, the surface of bracket and the inner wall fixed connection of square box, the bottom of square box inner wall is seted up flutedly, the inner wall fixedly connected with rubber pad of recess, the top of rubber pad and test tube body's bottom swing joint, square box passes through hinge and lid swing joint, the lid is located the top of square box, and the positive swing joint of lid has the fly leaf. The utility model discloses a set up square box, fly leaf, lid, end position piece and rubber pad, solved at present in the chemistry experiment process, touched the test tube on the test-tube rack easily when taking other instruments, caused the problem of test tube damage easily when touching the test tube.
Description
Technical Field
The utility model relates to a test-tube rack technical field specifically is a test-tube rack for chemistry experiments with protect function.
Background
The test tube is the most basic in the instrument that uses in the chemistry experiment process, also is one of the instrument of often using, places the test tube in the locating hole of test-tube rack, deposits the test tube, takes out it from the test-tube rack when needs use the test tube and uses, when using the completion back, deposits on the test-tube rack with putting after the tube cleaning again, and the test-tube rack is often placed at the experiment table that is used for the chemistry experiment, makes things convenient for taking of test tube.
At present often use test tube or other instruments to carry out the chemistry experiment in chemical experiment process, the test tube is placed on the test-tube rack, and the test-tube rack is directly placed on the chemistry experiment table, in the chemical experiment process, touches the test tube on the test-tube rack easily when taking other instruments, causes the damage of test tube easily when touching the test tube.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a test-tube rack for chemistry experiments with protect function has solved at present in the chemistry experiment process, touches the test tube on the test-tube rack easily when taking other instruments, causes the problem of test tube damage easily when touching the test tube.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a test tube rack with a protection function for chemical experiments comprises a bracket, a positioning hole and a test tube body, wherein the positioning hole is positioned at the top of the bracket, the inner wall of the positioning hole is movably connected with the surface of the test tube body, the surface of the bracket is fixedly connected with the inner wall of a square box, a groove is formed in the bottom of the inner wall of the square box, a rubber pad is fixedly connected with the inner wall of the groove, the top of the rubber pad is movably connected with the bottom of the test tube body, the square box is movably connected with a box cover through a hinge, the box cover is positioned above the square box, a movable plate is movably connected with the front of the box cover, a fixed block is fixedly connected with the back of the movable plate, a square groove is formed in the front of the square box, the inner wall of the square groove is movably connected with the surface of the fixed block, a sliding groove is formed in the top, the utility model discloses a test tube body, including the side of square box, the side of square box is fixed with the side of test tube body, the surface of fixed block has been seted up and has been ended the position groove, end the position piece and peg graft to the inner wall that ends the position groove, the top of spout inner wall and the top that ends the position piece respectively with the top and the bottom fixed connection of spring, the inner wall of locating hole is inlayed and is had the rubber circle, the inner wall of rubber circle and the surface swing joint of test tube body, the right side fixedly connected with baffle of square box.
Preferably, the bottom of the inner wall of the square groove is a curved surface, and the shape of the fixing block is matched with that of the fixing block.
Preferably, the ventilation hole has all been seted up on the left side and the right side of square box, the ventilation hole is the loudspeaker form.
Preferably, one side of the stop block, which is far away from the spring, is a curved surface, and the shape of the stop groove is matched with that of the stop block.
Preferably, the inner wall of the rubber ring is a curved surface, and the shape of the rubber ring is matched with that of the test tube body.
(III) advantageous effects
The utility model provides a test-tube rack for chemistry experiments with protect function possesses following beneficial effect:
the utility model discloses a set up the square box, the fly leaf, the lid, end position piece and rubber pad, when using, use when test tube body and accomplish the back, place test tube body in the square box, close the lid of square box, fix the lid through ending the position piece, test tube body is located the square box, prevent to touch test tube body when taking other instruments in the chemistry experimentation, use at test tube body and accomplish the back, place test tube body in the square box and close the lid, can prevent to touch test tube body when taking other instruments, the effect of protecting test tube body has been reached, solved at present in the chemistry experimentation, touch the test tube on the test tube rack easily when taking other instruments, cause the problem of test tube damage easily when touching the test tube.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left sectional view of the fixing block of the present invention;
fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.
In the figure: the test tube comprises a bracket 1, a positioning hole 2, a test tube body 3, a square box 4, a groove 5, a rubber pad 6, a movable plate 7, a fixed block 8, a square groove 9, a sliding groove 10, a stop block 11, a stop groove 12, a spring 13, a rubber ring 14, a vent hole 15, a box cover 16, a baffle 17 and a sucker 18.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a test tube rack with a protection function for chemical experiments comprises a bracket 1, a positioning hole 2 and a test tube body 3, wherein a square box 4, a box cover 16 and the bracket 1 jointly form the test tube rack of the test tube body 3, the positioning hole 2 is positioned at the top of the bracket 1, the positioning hole 2 is arranged at the top of the bracket 1, the upper part and the lower part of the positioning hole 2 are communicated, the inner wall of the positioning hole 2 is movably connected with the surface of the test tube body 3, the surface of the bracket 1 is fixedly connected with the inner wall of the square box 4, a groove 5 is arranged at the bottom of the inner wall of the square box 4 corresponding to the position under the positioning hole 2, a rubber pad 6 is fixedly connected with the inner wall of the groove 5, the rubber pad 6 reduces the friction force between the test tube body 3 and the inner wall of the groove 5, the top of the rubber, the front of the box cover 16 is movably connected with a movable plate 7, the front of the box cover 16 can be fixedly connected with a connecting seat, the movable plate 7 is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat, the movable plate 7 rotates around the fixed shaft, the bottom of the movable plate 7 is inclined, the movable plate 7 is convenient to rotate, the back of the movable plate 7 is fixedly connected with a fixed block 8, the front of the square box 4 is provided with a square groove 9, the inner wall of the square groove 9 is movably connected with the surface of the fixed block 8, the top of the inner wall of the square groove 9 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is movably connected with the surface of a stop block 11 and the inner wall of the sliding groove 10, the surface of the fixed block 8 is provided with a stop groove 12, the stop block 11 is inserted into the inner wall of the stop groove 12, the top of the inner wall of the, the inner wall of rubber circle 14 and test tube body 3's surperficial swing joint, the right side fixedly connected with baffle 17 of square box 4, the left side cut-out of baffle 17 is L shape, and when lid 4 and baffle 17 contact, lid 4 is in the state to the slope of baffle 17 direction, prevents that lid 4 from closing under self action of gravity, and the lower fixed surface of square box 4 is connected with sucking disc 18, and square box 4 accessible sucking disc 18 is fixed on the chemistry experiment table.
As a technical optimization scheme of the utility model, the bottom of 9 inner walls of square groove is the curved surface, and the shape of fixed block 8 and the shape looks adaptation of fixed block 8 are blocked by the inner wall of square groove 9 when preventing that fixed block 8 from rotating.
As a technical optimization scheme of the utility model, ventilation hole 15 has all been seted up on the left side and the right side of square box 4, and ventilation hole 15 is the loudspeaker form, and ventilation hole 15 is used for the circulation of the inside air of square box 4, and ventilation hole 15 is the loudspeaker form, makes things convenient for the circulation of air.
As a technical optimization scheme of the utility model, the one side that spring 13 was kept away from to end position piece 11 is the curved surface, ends the shape of position groove 12 and the shape looks adaptation of ending position piece 11, and movable plate 7 can't rotate when preventing to end position piece 11 and pegging graft to ending in the position groove 12.
As a technical optimization scheme of the utility model, the inner wall of rubber circle 14 is the curved surface, and the shape of rubber circle 14 and test tube body 3's shape looks adaptation make things convenient for test tube body 3 to peg graft to the inside of locating hole 2.
When the test tube body 3 is used, after the test tube body 3 is used, the test tube body 3 penetrates through the positioning hole 2 on the bracket 1, the bottom of the test tube body 3 is in lap joint with the rubber gasket 6 fixedly connected with the inner wall of the groove 5, when the test tube body 3 penetrates through the positioning hole 2, the surface of the test tube body 3 presses the inner wall of the rubber ring 14, the rubber ring 14 is in tight lap joint with the test tube body 3 under the action of self elasticity, the test tube body 3 is prevented from moving freely in the square box 4 through the rubber gasket 6 and the rubber ring 14, after the test tube body 3 is placed in the square box 4, the movable plate 7 is held to close the box cover 16 of the square box 4, the box cover 16 rotates by taking a hinge as a circle center, when the bottom of the box cover 16 is in lap joint with the top of the square box 4, the movable plate 7 is rotated, the movable plate 7 drives the fixed block 8 to move, the surface of the fixed block 8 presses the curved surface of, the stop block 11 is inserted into the stop groove 12 under the elastic force of the spring 13 to fix the fixing block 8, so that the box cover 16 is fixed on the top of the square box 4, the test tube body 3 is positioned in the square box 4 to prevent other instruments from touching the test tube body 3 in the chemical experiment process, when the test tube body 3 needs to be used, the movable plate 7 is rotated reversely, the movable plate 7 drives the fixing block 8 to press the stop block 11 by the curved surface of the inner wall of the stop groove 12, the stop block 11 presses the spring 13, the stop block 11 is separated from the fixing block 8, the movable plate 7 is rotated to enable the box cover 16 to rotate by taking the hinge as the circle center, when the box cover 16 is lapped with the baffle 17, the box cover 16 is in an inclined state at the moment, the box cover 16 is prevented from being closed after the hands of a user are separated from the box cover 16, the test tube body 3 is taken out of the square box 4, the left side and the, square box 4 accessible sucking disc 18 is fixed on the chemical experiment table, and square box 4 is fallen down when preventing to take other instruments, uses at test tube body 3 and accomplishes the back, places test tube body 3 in square box 4 and closes lid 16, can prevent to touch test tube body 3 when taking other instruments, has reached the effect of protecting test tube body 3.
To sum up can, the utility model discloses a set up square box 4, fly leaf 7, lid 16, stop a piece 11 and rubber pad 6, solved at present in the chemistry experiment process, touched the test tube on the test-tube rack easily when taking other instruments, caused the problem of test tube damage easily when touching the test tube.
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 (5)
1. The utility model provides a test-tube rack for chemistry experiments with protect function, includes bracket (1), locating hole (2) and test tube body (3), locating hole (2) are located the top of bracket (1), the inner wall of locating hole (2) and the surperficial swing joint of test tube body (3), its characterized in that: the surface of the bracket (1) is fixedly connected with the inner wall of the square box (4), the bottom of the inner wall of the square box (4) is provided with a groove (5), the inner wall of the groove (5) is fixedly connected with a rubber pad (6), the top of the rubber pad (6) is movably connected with the bottom of the test tube body (3), the square box (4) is movably connected with a box cover (16) through a hinge, the box cover (16) is positioned above the square box (4), the front of the box cover (16) is movably connected with a movable plate (7), the back of the movable plate (7) is fixedly connected with a fixed block (8), the front of the square box (4) is provided with a square groove (9), the inner wall of the square groove (9) is movably connected with the surface of the fixed block (8), the top of the inner wall of the square groove (9) is provided with a sliding groove (10), the inner wall of the sliding groove (10) and the surface of the stop block (11) are, the surface of fixed block (8) has been seted up and has been ended a groove (12), end a piece (11) and peg graft to the inner wall that ends a groove (12), the top of spout (10) inner wall and the top that ends a piece (11) respectively with the top and the bottom fixed connection of spring (13), the inner wall of locating hole (2) is inlayed and is had rubber circle (14), the inner wall of rubber circle (14) and the surperficial swing joint of test tube body (3), the right side fixedly connected with baffle (17) of square box (4), the lower fixed surface of square box (4) is connected with sucking disc (18).
2. The test tube rack with the protection function for the chemical experiment according to claim 1, is characterized in that: the bottom of the inner wall of the square groove (9) is a curved surface, and the shape of the fixing block (8) is matched with that of the fixing block (8).
3. The test tube rack with the protection function for the chemical experiment according to claim 1, is characterized in that: ventilation hole (15) have all been seted up on the left side and the right side of square box (4), ventilation hole (15) are the loudspeaker form.
4. The test tube rack with the protection function for the chemical experiment according to claim 1, is characterized in that: one side of the stop block (11) far away from the spring (13) is a curved surface, and the shape of the stop groove (12) is matched with that of the stop block (11).
5. The test tube rack with the protection function for the chemical experiment according to claim 1, is characterized in that: the inner wall of the rubber ring (14) is a curved surface, and the shape of the rubber ring (14) is matched with that of the test tube body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315265.9U CN211274748U (en) | 2019-03-07 | 2019-03-07 | Test-tube rack for chemistry experiments with protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315265.9U CN211274748U (en) | 2019-03-07 | 2019-03-07 | Test-tube rack for chemistry experiments with protect function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211274748U true CN211274748U (en) | 2020-08-18 |
Family
ID=72028907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920315265.9U Expired - Fee Related CN211274748U (en) | 2019-03-07 | 2019-03-07 | Test-tube rack for chemistry experiments with protect function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211274748U (en) |
-
2019
- 2019-03-07 CN CN201920315265.9U patent/CN211274748U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20210307 |