CN212915765U - Test-tube rack with marking reminding function - Google Patents

Abstract

The utility model provides a test tube rack with a mark reminding function, which comprises a base, wherein both sides of the upper outer surface of the base are fixedly provided with a fixed plate, two fixed plates are fixedly arranged between the upper outer surfaces of the fixed plates, the upper outer surface of the transparent plastic plate is provided with a plurality of test tube inlets, one side of the upper outer surface of the transparent plastic plate, which is positioned at the test tube inlets, is provided with a light emitting diode, the upper outer surface of the base is connected with a lower pressing plate in a gluing way, the upper outer surface of the lower pressing plate is provided with a limit groove, the outer surface of one side of the base is fixedly provided with a battery box, the middle position in the base is fixedly provided with a conductor layer, the upper outer surface of the conductor layer is movably provided with a plurality of conductor closing mechanisms, and the test tube rack with, reagent addition confusion in the experimental process is avoided, and the experimental efficiency is improved.

Description

Test-tube rack with marking reminding function

Technical Field

The utility model belongs to the technical field of the laboratory glassware technique and specifically relates to a test-tube rack that has mark warning function is related to.

Background

The test-tube rack is the most basic laboratory glassware in the chemistry experiment room that is used for placing, dries the test-tube, can be used for depositing the sample for the application of sample or storage sample, but current test-tube rack exists certain defect: the function is reminded to current test-tube rack nothing, can forget when the application of sample at ordinary times which position adds, confuses easily between the test tube, influences the normal clear of experiment, for this reason, provides a test-tube rack that has the function is reminded to the mark.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test-tube rack that function was reminded to there is the mark, this test-tube rack that function was reminded to there is the mark can carry out independent mark to each test tube to distinguish between the test tube, avoid the experiment in-process reagent to add and obscure, improved experimental efficiency.

The utility model provides a test tube rack with a mark reminding function, which comprises a base, wherein both sides of the upper outer surface of the base are fixedly provided with a fixed plate, two fixed plates are fixedly arranged between the upper outer surfaces of the fixed plates, the upper outer surface of the transparent plastic plate is provided with a plurality of test tube inlets, one side of the upper outer surface of the transparent plastic plate, which is positioned at the test tube inlets, is provided with a light emitting diode, the upper outer surface of the base is connected with a lower pressing plate in a gluing way, the upper outer surface of the lower pressing plate is provided with a limiting groove, the outer surface of one side of the base is fixedly provided with a battery box, the middle position in the base is fixedly provided with a conductor layer, the upper outer surface of the conductor layer is movably provided with a plurality of conductor closing mechanisms, the lower end in the base, the apical axis runs through in the inside of a location section of thick bamboo and triggers the inside upper end of conductor, it is located the below of a location section of thick bamboo to trigger the conductor, the draw-in groove has been seted up to the front end surface of a location section of thick bamboo, the front end surface of triggering the conductor is equipped with the protruding muscle in location, first screw thread and second screw thread have been seted up respectively to the surface lower extreme position of apical axis and the internal surface upper end position of triggering the conductor, the inside below that is located the second screw thread of triggering the conductor is equipped with the baffle, the lower extreme surface fixed mounting of baffle has the spring.

Preferably, the test tube inlet, the limiting groove and the conductor closing mechanism are located on the same vertical plane.

Place the test tube back on the test-tube rack through the test tube entry, utilize the spacing groove to hold the test tube, when avoiding pushing down the test tube, the test tube takes place the skew, presses the test tube downwards for the test tube pushes down conductor closing mechanism, thereby utilizes the closure of conductor closing mechanism realization circuit.

Preferably, the lower pressing plate is made of rubber.

Rubber has the extensibility, when the holding down plate through rubber material seals the base, the test tube presses the holding down plate to make the holding down plate part correspond the position and take place downwardly extending and push down conductor closing mechanism, avoids whole holding down plate to push down in step, realizes the independent mark of each test tube.

Preferably, the trigger conductor may penetrate through the inside of the positioning cylinder, and the positioning rib may penetrate through the inside of the clamping groove.

The positioning convex ribs are clamped into the clamping grooves, the trigger conductor contracts into the positioning cylinder to be separated from the circuit board, the circuit is disconnected, and the corresponding light-emitting diode is turned off.

Preferably, the trigger conductor is capable of ninety degree rotation by the first and second threads.

When the apical axis promoted the trigger conductor, the spring received compression deformation, trigger conductor and circuit board contact, the circuit is closed, the emitting diode who corresponds lights, mark the test tube, make trigger conductor take place ninety degrees rotations through first screw thread and second screw thread, make the protruding muscle in location on the trigger conductor rotate the rear end to the cylinder and support the cylinder, thereby fix a position the trigger conductor, when promoting the trigger conductor through the apical axis once more, trigger conductor is ninety degrees rotatory again, the protruding muscle in location on the trigger conductor rotates the front end to the cylinder at this moment, be located same perpendicular with the draw-in groove, then spring reset will trigger the conductor and upwards promote, make the protruding muscle card in location go into the draw-in groove, and trigger conductor contracts to the inside and circuit board separation of cylinder, the circuit disconnection, the emitting diode who corresponds extinguishes.

Preferably, the spring is made of plastic.

Avoid the spring to conduct electricity and cause the short circuit.

Preferably, a battery is arranged in the battery box, and the light-emitting diode, the circuit board and the trigger conductor are electrically connected with the battery.

The battery provides power, the trigger conductor is contacted with the circuit board, and therefore the circuit is communicated, the light emitting diode emits light, and the test tube is marked.

Has the advantages that:

after the test tube is placed on the test tube rack through the test tube inlet, the test tube is pressed downwards to enable the test tube to press the conductor closing mechanism downwards, when a top shaft in the conductor closing mechanism pushes the trigger conductor, the spring is compressed and deformed, the trigger conductor is contacted with a circuit board, the circuit is closed, the corresponding light emitting diode lights up to mark the test tube, the trigger conductor is rotated by ninety degrees through the first thread and the second thread to enable the positioning convex rib on the trigger conductor to rotate to the rear end of the positioning cylinder and abut against the positioning cylinder, so that the trigger conductor is positioned, when the trigger conductor is pushed through the top shaft again, the trigger conductor rotates by ninety degrees again, at the moment, the positioning convex rib on the trigger conductor rotates to the front end of the positioning cylinder and is positioned on the same vertical plane with the clamping groove, then the spring resets to push the trigger conductor upwards, so that the positioning convex rib is clamped into the clamping groove, and the trigger conductor contracts to, the circuit is disconnected, and the corresponding light emitting diode is extinguished.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a view of the conductor layer and the conductor closing mechanism according to the present invention;

fig. 4 is a schematic structural view of a conductor closing mechanism of the present invention;

fig. 5 is a view of the trigger conductor of the present invention in combination with the jack;

fig. 6 is a view of the trigger conductor and the spring according to the present invention.

Description of reference numerals:

1. a base; 2. a fixing plate; 3. a transparent plastic plate; 4. a test tube inlet; 5. a light emitting diode; 6. a lower pressing plate; 7. a limiting groove; 8. a battery case; 9. a conductor layer; 10. a conductor closing mechanism; 11. a circuit board; 12. a positioning cylinder; 13. a trigger conductor; 14. a top shaft; 15. a card slot; 16. positioning the convex ribs; 17. a first thread; 18. a second thread; 19. a partition plate; 20. a spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a technical solution:

a test tube rack with a marking reminding function is shown in figure 1 and comprises a base 1, wherein fixed plates 2 are fixedly mounted on two sides of the outer surface of the upper end of the base 1, a transparent plastic plate 3 is fixedly mounted between the outer surfaces of the upper ends of the two fixed plates 2, a plurality of test tube inlets 4 are formed in the outer surface of the upper end of the transparent plastic plate 3, a light-emitting diode 5 is arranged on one side, located at the test tube inlet 4, of the outer surface of the upper end of the transparent plastic plate 3, a lower pressing plate 6 is glued to the outer surface of the upper end of the base 1, a limiting groove 7 is formed in the outer surface of the upper end of the lower pressing plate;

as shown in fig. 2 to 3, a plurality of conductor closing mechanisms 10 are movably mounted on the outer surface of the upper end of the conductor layer 9, and a circuit board 11 is movably mounted at the lower end of the inside of the base 1;

as shown in fig. 4 to 6, the conductor closing mechanism 10 is composed of a positioning cylinder 12, a trigger conductor 13 and a top shaft 14, the top shaft 14 penetrates through the inside of the positioning cylinder 12 and the upper end of the inside of the trigger conductor 13, the trigger conductor 13 is located below the positioning cylinder 12, a clamping groove 15 is formed in the outer surface of the front end of the positioning cylinder 12, a positioning convex rib 16 is arranged on the outer surface of the front end of the trigger conductor 13, a first thread 17 and a second thread 18 are respectively formed in the lower end position of the outer surface of the top shaft 14 and the upper end position of the inner surface of the trigger conductor 13, a partition plate 19 is arranged below the second thread 18 in the inside of the trigger conductor 13, and a spring 20 is fixedly mounted on the outer surface of the lower end of the partition.

Specifically, as shown in fig. 1 and 2, the test tube inlet 4, the limiting groove 7 and the conductor closing mechanism 10 are located on the same vertical plane.

Through adopting above-mentioned technical scheme, place the test tube on the test-tube rack back through test tube entry 4, utilize spacing groove 7 to hold the test tube, when avoiding pushing down the test tube, the test tube takes place the skew, pushes down the test tube for the test tube pushes down conductor closing mechanism 10, thereby utilizes conductor closing mechanism 10 to realize the closure of circuit.

Specifically, as shown in fig. 1, the lower pressing plate 6 is made of rubber.

Through adopting above-mentioned technical scheme, rubber has the extensibility, and when holding down plate 6 through the rubber material seals base 1, the test tube presses holding down plate 6 down and makes holding down plate 6 local corresponding position take place downwardly extending and push down conductor closing mechanism 10, avoids whole holding down plate 6 to push down in step, realizes the independent mark of each test tube.

Specifically, as shown in fig. 4, the trigger conductor 13 may penetrate through the positioning cylinder 12, and the positioning rib 16 may penetrate through the locking groove 15.

By adopting the technical scheme, the positioning convex ribs 16 are clamped into the clamping grooves 15, the trigger conductor 13 is contracted into the positioning cylinder 12 and separated from the circuit board 11, the circuit is disconnected, and the corresponding light-emitting diode 5 is extinguished.

Specifically, as shown in fig. 4 and 5, the trigger conductor 13 can rotate ninety degrees via the first thread 17 and the second thread 18.

By adopting the technical scheme, when the top shaft 14 pushes the trigger conductor 13, the spring 20 is compressed and deformed, the trigger conductor 13 is contacted with the circuit board 11, the circuit is closed, the corresponding light emitting diode 5 is lightened, the test tube is marked, the trigger conductor 13 is rotated ninety degrees through the first thread 17 and the second thread 18, the positioning convex rib 16 on the trigger conductor 13 is rotated to the rear end of the positioning cylinder 12 and is abutted against the positioning cylinder 12, so that the trigger conductor 13 is positioned, when the trigger conductor 13 is pushed through the top shaft 14 again, the trigger conductor 13 is rotated ninety degrees again, at the moment, the positioning convex rib 16 on the trigger conductor 13 is rotated to the front end of the positioning cylinder 12 and is positioned on the same vertical plane with the clamping groove 15, then the spring 20 is reset to push the trigger conductor 13 upwards, so that the positioning convex rib 16 is clamped into the clamping groove 15, and the trigger conductor 13 is contracted to the inside of the positioning cylinder 12 to be separated from the, the circuit is open and the corresponding led 5 is off.

Specifically, as shown in fig. 6, the spring 20 is made of plastic.

Through adopting above-mentioned technical scheme, avoid spring 20 electrically conductive to cause the short circuit.

Specifically, as shown in fig. 1 and 2, a battery is disposed in the battery box 8, and the light emitting diode 5, the circuit board 11 and the trigger conductor 13 are electrically connected to the battery.

Through adopting above-mentioned technical scheme, provide the power through the battery, will trigger conductor 13 and circuit board 11 contact to the intercommunication circuit makes emitting diode 5 luminous, marks the test tube.

The working principle is as follows: after the test tube is placed on the test tube rack through the test tube inlet 4, the test tube is pressed downwards, so that the test tube presses the conductor closing mechanism 10, when the top shaft 14 of the conductor closing mechanism 10 pushes the trigger conductor 13, the spring 20 is compressed and deformed, the trigger conductor 13 is contacted with the circuit board 11, the circuit is closed, the corresponding light emitting diode 5 lights up, the test tube is marked, the phenomenon that the test tubes are mixed up to miss or mistakenly add reagents is avoided, the trigger conductor 13 rotates ninety degrees through the first thread 17 and the second thread 18, so that the positioning convex rib 16 on the trigger conductor 13 rotates to the rear end of the positioning cylinder 12 and supports against the positioning cylinder 12, so that the trigger conductor 13 is positioned, when the trigger conductor 13 is pushed through the top shaft 14 again, the trigger conductor 13 rotates ninety degrees again, at the moment, the positioning convex rib 16 on the trigger conductor 13 rotates to the front end of the positioning cylinder 12 and is positioned on the same vertical plane with the clamping groove 15, then the spring 20 is reset to push the trigger conductor 13 upwards, so that the positioning convex rib 16 is clamped into the clamping groove 15, the trigger conductor 13 is contracted to the inside of the positioning cylinder 12 to be separated from the circuit board 11, the circuit is disconnected, and the corresponding light emitting diode 5 is extinguished.

The electric elements that appear here all are connected through transformer and external master controller and 220V commercial power electricity to the master controller can play the conventional known equipment of control for the computer and so on, the utility model provides a product model is only for the use that this technical scheme goes on according to the structural feature of product, and its product can be adjusted and reformed transform after purchasing, makes it match more and accord with the utility model discloses technical scheme belongs to, it is the technical scheme of this technical scheme best application, and the model of its product can be according to the technical parameter of its needs and replace and reform transform, and it is known for technical personnel that belong to in the field, consequently, what technical personnel that belong to in the field can be clear passes through the utility model provides a corresponding result of use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides a test-tube rack that has mark warning function, includes base (1), its characterized in that, the equal fixed mounting in upper end surface both sides of base (1) has fixed plate (2), two fixed mounting has transparent plastic board (3) between the upper end surface of fixed plate (2), and the upper end surface of transparent plastic board (3) has seted up test tube entry (4) a plurality ofly, one side that the upper end surface of transparent plastic board (3) is located test tube entry (4) is equipped with emitting diode (5), the upper end surface of base (1) is glued there is holding down plate (6), and the upper end surface of holding down plate (6) has seted up spacing groove (7), one side surface fixed mounting of base (1) has battery case (8), the inside intermediate position fixed mounting of base (1) has conductor layer (9), and the upper end surface movable mounting of conductor layer (9) has conductor closing mechanism (10) a plurality ofly, the lower end in the base (1) is movably provided with a circuit board (11), the conductor closing mechanism (10) consists of a positioning cylinder (12), a trigger conductor (13) and a top shaft (14), the top shaft (14) penetrates through the inner part of the positioning cylinder (12) and the inner upper end of the trigger conductor (13), the trigger conductor (13) is positioned below the positioning cylinder (12), the outer surface of the front end of the positioning cylinder (12) is provided with a clamping groove (15), the outer surface of the front end of the trigger conductor (13) is provided with a positioning convex rib (16), the lower end of the outer surface of the top shaft (14) and the upper end of the inner surface of the trigger conductor (13) are respectively provided with a first thread (17) and a second thread (18), a baffle plate (19) is arranged in the trigger conductor (13) and below the second thread (18), and a spring (20) is fixedly arranged on the outer surface of the lower end of the partition plate (19).

2. The test tube rack with the mark reminding function according to claim 1, wherein the test tube inlet (4), the limiting groove (7) and the conductor closing mechanism (10) are located on the same vertical plane.

3. The test tube rack with the mark reminding function according to claim 1, wherein the lower pressure plate (6) is made of rubber.

4. The test tube rack with the mark reminding function according to claim 1, wherein the trigger conductor (13) can penetrate through the inside of the positioning cylinder (12), and the positioning convex rib (16) can penetrate through the inside of the clamping groove (15).

5. A marked reminder test tube rack according to claim 1, characterized in that the trigger conductor (13) is rotatable ninety degrees by means of a first thread (17) and a second thread (18).

6. The test tube rack with the mark reminding function according to claim 1, characterized in that the spring (20) is made of plastic.

7. The test tube rack with the marking reminding function according to claim 1, wherein a battery is arranged in the battery box (8), and the light emitting diode (5), the circuit board (11) and the trigger conductor (13) are electrically connected with the battery.

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