CN211800994U

CN211800994U - Dustproof detachable biological test-tube rack

Info

Publication number: CN211800994U
Application number: CN201922296590.8U
Authority: CN
Inventors: 李相才
Original assignee: Shaoxing Dalengken Biotechnology Co ltd
Current assignee: Shaoxing Dalengken Biotechnology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-30
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a biological test-tube rack of dustproof detachable relates to biological inspection technical field, including casing, test tube accommodation room and link gear, the test tube accommodation room is located the casing and with casing sliding connection, set up above the casing and hold the corresponding opening of room one with the test tube for put into the test tube with the test tube and hold in the room. And a linkage mechanism is arranged below the first opening and used for opening or closing the opening. The linkage mechanism comprises a first shielding plate, a second opening is formed in the first shielding plate, a second shielding plate is arranged on the second opening and used for shielding the second opening, the second shielding plate is hinged to the first shielding plate, and the laboratory staff can independently open the first shielding plate to enable the test tube in the test tube accommodating chamber to be filled with liquid. The utility model discloses a simple structure and easily experimenter operate.

Description

Dustproof detachable biological test-tube rack

Technical Field

The utility model relates to a biological inspection technical field specifically is a dustproof detachable biological test-tube rack.

Background

The use of test tubes is common in biological laboratories. To the test-tube rack of depositing the test tube, expose for a long time and cause the dust accumulation in the air, cause the influence of dust in the air in the liquid in the test tube, can cause the influence to the accuracy of experiment, increase the work degree of difficulty for the experimenter. Usually, an operator often puts the test tube into the test tube rack with the cover plate, but the cover plate often needs the tester to turn the cover plate up and put down continuously, which causes inconvenience to the operation of the test tube by the operator.

For example, the patent name is an isolation dustproof test tube rack for inspection medicine (patent number: 2015210608102), which comprises a rack disc provided with a plurality of test tube accommodating positions, an isolation baffle plate is arranged along the periphery of the upper surface of the rack disc, a dustproof cover plate is hinged on the isolation baffle plate, a plurality of dustproof caps are arranged on the inner surface of the dustproof cover plate, and the positions of the dustproof caps on the dustproof cover plate are distributed in a one-to-one correspondence with the positions of the test tube accommodating positions on the rack disc. The utility model discloses a need constantly open the continuous with the dust-proof cover board during operation and close with the lid, the experimenter will constantly take out the test tube from holding the position and experiment, makes the experimenter produce very big inconvenience in operation process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dustproof detachable biological test-tube rack has solved the inconvenient problem of testing personnel operation when proposing the experiment in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dustproof detachable biological test tube rack comprises a shell, a test tube accommodating chamber and a linkage mechanism, wherein the test tube accommodating chamber is positioned in the shell; a plurality of test tube accommodating positions are arranged in the test tube accommodating chamber; the upper part of the shell is provided with a first opening corresponding to the test tube accommodating chamber; the linkage mechanism comprises a first sliding chute and a first shielding plate; the sliding chute is positioned at the lower part of the opening I; the shielding plate is located in the first sliding groove, is in sliding connection with the first sliding groove and is used for opening or closing the first opening; the linkage mechanism is respectively connected with the first shielding plate and the first test tube accommodating chamber, when the first test tube accommodating chamber descends, the first shielding plate moves forwards to close the first opening, and when the first test tube accommodating chamber ascends, the first shielding plate moves backwards to open the first opening; the test tube accommodating chamber front end is equipped with the handle, casing front end is seted up with the corresponding spout three of handle, the handle is used for driving link gear.

Preferably, the linkage mechanism further comprises a first rack, a second rack, a first gear and a second gear, wherein the first gear and the second gear are rotatably connected with the inside of the shell through rotating shafts and are meshed with each other; the first rack is connected with the first shielding plate and meshed with the first gear; the rear end in the shell is provided with a second sliding groove, and the second rack is positioned in the second sliding groove and is in sliding connection with the second sliding groove; the second rack is connected with the test tube accommodating chamber and meshed with the second gear; the test tube accommodating chamber is connected with the inner wall of the shell in a sliding way; the handle is located test tube accommodation chamber front end, with test tube accommodation chamber fixed connection.

Preferably, the lower part of the test tube accommodating chamber is provided with a spring which is connected with the bottom of the shell; arc-shaped clamping strips I are arranged on two sides of the lower part of the test tube accommodating chamber; two sides in the shell are provided with a barrier strip and a second arc clamping strip; when the shielding plate completely shields the opening, the blocking strip is positioned above the circular arc-shaped clamping strip I and used for blocking the test tube accommodating chamber from rising; when the arc-shaped clamping strip II is positioned on the shielding plate and is completely opened, the arc-shaped clamping strip I is arranged above the arc-shaped clamping strip II and used for blocking the test tube accommodating chamber from rising.

Preferably, the circular arc-shaped clamping strip is made of soft materials.

Preferably, the front end of the test tube accommodating chamber is provided with a handle, and the front end of the shell is provided with a third sliding groove corresponding to the handle.

Preferably, the first shielding plate is provided with a second opening corresponding to the accommodating position of the test tube; and a second shielding plate hinged with the first shielding plate is arranged in the second opening.

Preferably, a slot is arranged on one side of the shell, and an insertion block matched with the slot is arranged on the other side of the shell.

(III) advantageous effects

The utility model provides a dustproof detachable biological test-tube rack. The method has the following beneficial effects:

1. the utility model discloses an including the casing to be provided with in the casing with shells inner wall sliding connection's test tube accommodation chamber, casing upper portion has been seted up and has been held the corresponding opening one of room with the test tube. And a linkage mechanism is also arranged in the shell and comprises a first sliding groove and a first shielding plate, the first sliding groove is positioned at the lower part of the first opening, and the first shielding plate is positioned in the first sliding groove and is in sliding connection with the first sliding groove. The linkage mechanism is respectively connected with the first shielding plate and the test tube accommodating chamber, and when the test tube accommodating chamber descends, the first shielding plate moves forwards to close the first opening; when the test tube accommodating chamber moves upwards, the first shielding plate moves backwards, the first opening is opened, and a handle is arranged to be connected with the linkage mechanism. Laboratory staff's accessible handle is pulled up or is descended, makes the test tube accommodation room rise or descend to open or close opening one, make things convenient for laboratory staff to take out the test tube in the test tube accommodation room when experimental operation.

2. The utility model discloses a well shelter from mechanism includes shielding plate one, offers on the shielding plate one and holds the room in the test tube and hold the corresponding opening two in position, be equipped with on the opening two with shielding plate one mutual articulated shielding plate two, thereby the accessible burette pushes down shielding plate two and opens opening two, instils into liquid in to the test tube, need not open all shielding plates and just can instil into liquid for in the test tube.

3. The utility model discloses a set up the draw-in groove in casing one side, the opposite side sets up the fixture block with draw-in groove matched with for the experimenter can more increase or reduce the test-tube rack according to the demand.

Drawings

Fig. 1 is a schematic structural view of the open state of the present invention;

FIG. 2 is a schematic structural view of the closed state of the present invention;

FIG. 3 is another schematic structural diagram of the present invention;

fig. 4 is a cross-sectional view of the present invention;

FIG. 5 is a partial enlarged view of the position A of the present invention

In the figure: the test tube storage device comprises a shell 1, a handle 2, a first opening 3, a slot 4, an insertion block 5, a third sliding chute 6, a test tube storage chamber 7, a first sliding chute 8, a first shielding plate 9, a second opening 91, a second shielding plate 92, a first rack 10, a second gear 11, a first gear 12, a second rack 13, a second sliding chute 14, a spring 15, a test tube storage position 16, a blocking strip 171, a first arc-shaped clamping strip 172 and a second arc-shaped clamping strip 173.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the utility model provides a dustproof detachable biological test-tube rack, as shown in fig. 1-5, including casing 1, test tube accommodation chamber 7 and link gear, test tube accommodation chamber 7 is located casing 1, and with casing 1 inner wall sliding connection, be equipped with a plurality of test tubes in the test tube accommodation chamber 7 and hold position 16, the accessible sets up the test tube of different specifications and holds position 16 to hold different types of test tubes. Casing 1 upper portion is seted up and is held room 7 corresponding opening 3 with the test tube, and the laboratory technician can be followed opening 3 and put into the test tube in the test tube holds position 16 in room 7 with the test tube. The lower part of the opening I3 is provided with a linkage mechanism for opening or closing the opening I3. The linkage mechanism comprises a first shielding plate 9, a first rack 10, a second rack 13, a first gear 12 and a second gear 11, wherein the first gear 12 and the second gear 11 are rotatably connected with the inner wall of the shell 1 through rotating shafts, and the first gear 12 and the second gear 11 are meshed with each other to form transmission. The lower part of the first opening 3 is provided with a first sliding groove 8, the shielding plate is connected with the shell 1 in a sliding mode through the first sliding groove 8 and used for opening or closing the opening, and the first shielding plate 9 is connected with the first rack 10 and meshed with the first gear 12. The rear part in the shell 1 is provided with a second sliding groove 14 vertical to the bottom of the shell 1, a second rack 13 is positioned in the second sliding groove 14, is in sliding connection with the second sliding groove 14 and is meshed with the second gear 11, the first rack 10 is vertical to the second rack 13, and the first rack 10 is driven to move back and forth by up and down movement of the second rack 13, so that the shielding plate can open or close the opening. The lower end of the second rack 13 is connected with the test tube accommodating chamber 7, so that the first baffle plate 9 can move back and forth by moving the test tube accommodating chamber 7 up and down, and the first baffle plate 9 can open or close the first opening 3. 7 fronts in test tube accommodation chamber are equipped with handle 2, and handle 2 passes three 6 of the spout of 1 front end of casing, and handle 2 can slide from top to bottom in three 6 spouts, and the experimenter accessible pushes down or pull up handle 2 makes opening 3 on 1 upper portion of casing open or close, makes things convenient for the experimenter to the operation of this test-tube rack.

Offer on the shielding plate 9 and hold 16 corresponding openings two 91 of position with the test tube, laboratory staff can follow two 91 departments of opening and drip into liquid in the test tube, does not need laboratory staff to open whole shielding plate 9 just can be to the intraductal liquid that drips into of test tube. Be equipped with on the second 91 of opening and be used for sheltering from second 91 of opening with two 92 shielding plates, shield plate two 92 is articulated on two 91 of opening, and thus when the laboratory technician instils into liquid to the test tube, thereby only need to push down two 92 of shielding plates with the burette and open two 91 of opening and instil into liquid to the test tube, also can prevent simultaneously that the liquid in the burette from causing the pollution to other test tubes. After the dropper is moved out, the second opening 91 is shielded by the second shielding plate, and the dustproof effect is further realized.

Meanwhile, both sides of the lower portion of the test tube accommodating chamber 7 are provided with a first arc-shaped clamping strip 172, and both sides of the inner wall of the shell 1 are provided with a blocking strip 171 and a second arc-shaped clamping strip 173, when the test tube accommodating chamber 7 rises to a certain height and the first opening 3 is completely opened, the blocking strip 171 is located above the first arc-shaped clamping strip 172 and used for blocking the test tube accommodating chamber 7 from continuing to rise. When the test tube accommodating chamber 7 descends to a certain height, the first opening 3 is completely shielded by the first shielding plate 9, the second arc-shaped clamping strip 173 is located above the first arc-shaped clamping strip 172 and used for preventing the test tube accommodating chamber 7 from continuously ascending, the second annular clamping strip is made of soft materials, for example, rubber, so that a laboratory worker can press the test tube accommodating chamber 7 conveniently, and the first arc-shaped clamping strip 172 can be quickly clamped below the second arc-shaped clamping strip 173. Meanwhile, a spring 15 is arranged between the lower part of the test tube accommodating chamber 7 and the inner lower part of the shell 1, so that the first arc-shaped clamping strip 172 can automatically rise after being separated from the second arc-shaped clamping strip 173. Simultaneously be equipped with slot 4 in 1 one side of casing, the opposite side is equipped with and inserts 5 with slot 4 matched with, and the experimenter can insert the test-tube rack of connecting a certain amount according to the experiment demand, makes things convenient for the experimenter to operate.

The working principle is as follows: the laboratory technician puts into the test tube that will deposit through opening one 3 on casing 1 upper portion and holds position 16 in the test tube accommodation chamber 7, pushes down handle 2, makes test tube accommodation chamber 7 descend, and baffle 9 moves forward, is sheltering from opening one 3 on casing 1 upper portion, and when the circular arc card strip one 172 of test tube accommodation chamber 7 lower part both sides was gone into circular arc card strip two 173's below, opening one 3 was sheltered from completely by baffle 9.

To sum up, this utility model discloses a set up in casing 1 and hold room 7 with 1 sliding connection's of casing test tube, and 1 top of casing offer hold room 7 corresponding opening one 3 with the test tube, the below of opening one 3 is equipped with shelters from the mechanism and is used for sheltering from opening one 3, holds room 7 through pushing down the test tube simultaneously to drive shielding plate 9 and shift out forward, make things convenient for the laboratory staff to operate.

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

1. The utility model provides a biological test-tube rack of dustproof detachable which characterized in that: the test tube device comprises a shell (1), a test tube accommodating chamber (7) and a linkage mechanism, wherein the test tube accommodating chamber (7) is positioned in the shell (1); a plurality of test tube accommodating positions (16) are arranged in the test tube accommodating chamber (7); the upper part of the shell (1) is provided with a first opening (3) corresponding to the test tube accommodating chamber (7); the linkage mechanism comprises a first sliding chute (8) and a first shielding plate (9); the first sliding groove (8) is positioned at the lower part of the first opening (3); the first shielding plate (9) is positioned in the first sliding groove (8), is in sliding connection with the first sliding groove (8), and is used for opening or closing the first opening (3); the linkage mechanism is respectively connected with the first shielding plate (9) and the test tube accommodating chamber (7), when the test tube accommodating chamber (7) descends, the first shielding plate (9) moves forwards to close the first opening (3), and when the test tube accommodating chamber (7) ascends, the first shielding plate (9) moves backwards to open the first opening (3); the test tube accommodating chamber (7) front end is equipped with handle (2), casing (1) front end is seted up with corresponding spout three (6) of handle (2), handle (2) are used for driving linkage.

2. The biological test tube rack of claim 1, which is dustproof and detachable, and is characterized in that: the linkage mechanism further comprises a first rack (10), a second rack (13), a first gear (12) and a second gear (11), wherein the first gear (12) and the second gear (11) are rotatably connected with the shell (1) through rotating shafts and are meshed with each other; the first rack (10) is connected with the first shielding plate (9) and is meshed with the first gear (12); a second sliding groove (14) is formed in the rear end in the shell (1), and the second rack (13) is located in the second sliding groove (14) and is in sliding connection with the second sliding groove (14); the second rack (13) is connected with the test tube accommodating chamber (7) and is meshed with the second gear (11); the test tube accommodating chamber (7) is connected with the inner wall of the shell (1) in a sliding way; handle (2) are located test tube and hold room (7) front end, hold room (7) fixed connection with the test tube.

3. The biological test tube rack of claim 1, which is dustproof and detachable, and is characterized in that: the lower part of the test tube accommodating chamber (7) is provided with a spring (15) which is connected with the bottom of the shell (1); both sides of the lower part of the test tube accommodating chamber (7) are provided with a first arc-shaped clamping strip (172); two sides of the interior of the shell (1) are respectively provided with a blocking strip (171) and a circular arc-shaped clamping strip II (173); when the shielding plate completely shields the opening, the blocking strip (171) is positioned above the circular arc-shaped clamping strip I (172) and used for blocking the test tube accommodating chamber (7) from rising; and the second arc-shaped clamping strip (173) is positioned above the first arc-shaped clamping strip (172) when the shielding plate is completely opened and is used for blocking the ascending of the test tube accommodating chamber (7).

4. The biological test tube rack of claim 3, which is dustproof and detachable, and is characterized in that: the second arc-shaped clamping strip (173) is made of soft materials.

5. The biological test tube rack of claim 2, which is dustproof and detachable, and is characterized in that: a second opening (91) corresponding to the test tube accommodating position (16) is formed in the first shielding plate (9); a second shielding plate (92) hinged with the first shielding plate (9) is arranged in the second opening (91).

6. The biological test tube rack of claim 1, which is dustproof and detachable, and is characterized in that: a slot (4) is arranged on one side of the shell (1), and an inserting block (5) matched with the slot (4) is arranged on the other side of the shell.