CN212681082U

CN212681082U - Test-tube rack for drug detection

Info

Publication number: CN212681082U
Application number: CN202020528145.XU
Authority: CN
Inventors: 周斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-03-12
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a test-tube rack for drug detection, which comprises a support plate, a clamping device arranged on a test-tube clamping plate and a gravity center device connected with the test-tube clamping plate, wherein the support plate is articulated with the test-tube clamping plate through a connecting device, the inside of the test-tube clamping plate is provided with a test-tube clamping hole, and the clamping device is movably connected with the test-tube clamping hole, the test-tube rack for drug detection can clamp test tubes with different thicknesses through the matching of the support plate, the clamping device arranged on the test-tube clamping plate and the gravity center device connected with the test-tube clamping plate, when the test-tube rack is toppled, the mouth of the test tube can be kept up forever, the liquid in the test tube can not spill out, the problems that the existing test-tube rack is matched with the test tube, the size of the clamping hole on the test-tube rack is matched with the test tube, the test, the reagent in the test tube flows out.

Description

Test-tube rack for drug detection

Technical Field

The utility model relates to a test-tube rack specifically is a test-tube rack is used in medicine detection.

Background

The detection items that the medicine detected are numerous, there are medicine quality detection, the medicine composition detects, medicine heavy metal detects, the adverse reaction of medicine detects, the medicine leakproofness detects, biological medicine detects, the medicine outward appearance detects, the medicine is conventional to be detected, the medicine physics and chemistry detects, medicine safety inspection and medicine defect detect, aim at prevents that unqualified medicine from flowing into market, guarantee the security of medicine, when the medicine detects, often use the test tube to detect, in reaction process, can put the test tube on the test-tube rack, wait for the testing result.

But current test-tube rack has some defects, and current test-tube rack is supporting with the test tube, and the size and the test tube looks adaptation in card hole on the test-tube rack are fixed unable regulation, and this just leads to different test tubes not to put on same test-tube rack, and is not convenient enough, and the suitability is lower, and current test-tube rack does not have protection device in addition, if take place to empty, and the reagent in the test tube will flow out, when influencing the experimental result, the polluted environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test-tube rack is used in medicine detection 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 test-tube rack for medicine detects, includes the backup pad, installs clamping device on the test tube cardboard and the focus device who is connected with the test tube cardboard, the backup pad passes through connecting device with the test tube cardboard and articulates, test tube card hole has been seted up to the inside of test tube cardboard, and clamping device and test tube card hole swing joint, the bottom fixed connection of focus device and test tube cardboard, the focus device includes bracing piece, base, gravity piece and buffer, the both ends of bracing piece respectively with the bottom surface of test tube cardboard and the last fixed surface of base be connected, the lower fixed surface who just gravity piece and base of buffer and base is connected.

As a further aspect of the present invention: the connecting device comprises a fixing block and a rotating shaft, the fixing block is fixedly connected with the inner side of the supporting plate, the structure of the fixing block is a hollow structure, and one end of the rotating shaft is hinged to one end, far away from the test tube clamping plate, of the test tube clamping plate and the rotating shaft.

As a further aspect of the present invention: clamping device includes knob, screw bolt, front plate and back splint, the back splint and the back wall fixed connection in test tube card hole, threaded hole and this screw hole and test tube card hole intercommunication are seted up in the front of test tube cardboard, the screw bolt cup joints mutually with the screw hole and the front end and the knob fixed connection of screw bolt, the rear end of screw bolt extend to the inside in test tube card hole and with front plate fixed connection.

As a further aspect of the present invention: the material of front plate and back splint is the rubber material, the screw bolt passes through bearing swing joint with the front plate.

As a further aspect of the present invention: the buffer device comprises a buffer support plate and an elastic piece, two ends of the elastic piece are fixedly connected with the lower surface of the buffer support plate and the upper surface of the base respectively, and a clamping groove is formed in the upper surface of the buffer support plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this test-tube rack is used in medicine detection, through the backup pad, install clamping device on the test tube cardboard and the cooperation between the focus device of being connected with the test tube cardboard, make the test-tube rack can press from both sides the test tube of different thickness sizes tightly, when the test-tube rack is emptyd, can keep the test tube mouth up forever, liquid in the test tube can not spill, it is supporting with the test tube to have solved current test-tube rack, the size and the test tube looks adaptation in card hole on the test-tube rack, it is fixed unable regulation, and current test-tube rack does not have protection device if taking place to empty, the problem that reagent in the test tube will flow out.

Drawings

Fig. 1 is a schematic structural view of a drug testing tube rack.

Fig. 2 is a plan view of the drug detection test tube rack.

Fig. 3 is a schematic structural view of a support plate in a test tube rack for drug testing.

In the figure: 1. a support plate; 2. a fixed block; 3. a test tube clamping plate; 4. a rotating shaft; 5. a support bar; 6. a buffering support plate; 7. a base; 8. an elastic member; 9. a gravity block; 10. a knob; 11. a threaded bolt; 12. a front splint; 13. a rear splint; 14. the test tube is clamped in the hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a test tube rack for drug testing comprises a support plate 1, a clamping device mounted on a test tube clamping plate 3, and a gravity center device connected with the test tube clamping plate 3, wherein the support plate 1 is hinged with the test tube clamping plate 3 through a connecting device, a test tube clamping hole 14 is formed in the test tube clamping plate 3, the clamping device is movably connected with the test tube clamping hole 14, the gravity center device is fixedly connected with the bottom of the test tube clamping plate 3, the gravity center device comprises a support rod 5, a base 7, a gravity block 9 and a buffer device, two ends of the support rod 5 are respectively fixedly connected with the bottom surface of the test tube clamping plate 3 and the upper surface of the base 7, the buffer device is fixedly connected with the upper surface of the base 7, the gravity block 9 is fixedly connected with the lower surface of the base 7, when in use, a test tube is placed in the test tube clamping hole 14 and, the test tube bottom can be taken on buffer, gravity piece 9 produces a perpendicular decurrent power to the device, make the test tube keep perpendicularly forever, if the test-tube rack takes place to empty, gravity piece 9 drives test tube cardboard 3 and rotates, because test tube cardboard 3 belongs to articulatedly with backup pad 1, so test tube cardboard 3 can rotate, make test tube cardboard 3 keep vertical under the cooperation of gravity piece 9 gravity, test tube cardboard 3 is located the top of base 7 forever, the test tube is mouthful up forever, thereby guarantee that the liquid in the test tube can not flow.

Connecting device's structure does not add the injecion, as long as satisfy can be with test tube cardboard 3 with backup pad 1 articulated can, optional, in this embodiment, connecting device includes fixed block 2 and rotation axis 4, the inboard fixed connection of fixed block 2 and backup pad 1 and the structure of fixed block 2 are hollow structure, the one end of rotation axis 4 and test tube cardboard 3 fixed connection and rotation axis 4 keep away from the one end of test tube cardboard 3 and articulate with fixed block 2, and rotation axis 4 is articulated with fixed block 2 to make test tube cardboard 3 articulated with backup pad 1.

In order to be applicable to the test tube of various sizes, various thickness, in this embodiment, clamping device includes knob 10, threaded bolt 11, front plate 12 and back splint 13, back splint 13 and test tube card hole 14's back wall fixed connection, threaded hole and this screw hole and test tube card hole 14 intercommunication are seted up to the front of test tube cardboard 3, threaded bolt 11 cup joints mutually with the screw hole and threaded bolt 11's front end and knob 10 fixed connection, the rear end of threaded bolt 11 extends to test tube card hole 14's inside and with front plate 12 fixed connection, when using, puts the test tube in test tube card hole 14, twists knob 10 and drives threaded bolt 11 and rotate, pushes forward plate 12 backward under the promotion of screw thread, and front plate 12 presss from both sides the test tube with the cooperation of back splint 13.

Further, the material of front plate 12 and back splint 13 is the rubber material, threaded bolt 11 passes through bearing swing joint with front plate 12, adopts the rubber material to have two benefits, can play the cushioning effect on the one hand, prevents excessively to press from both sides tight damage test tube, and on the other hand increases frictional force, presss from both sides to be tighter.

The structure of the buffer device is not limited, as long as the buffer device can support and buffer the test tube, optionally, in this embodiment, the buffer device includes a buffer support plate 6 and an elastic member 7, two ends of the elastic member 7 are respectively fixedly connected with the lower surface of the buffer support plate 6 and the upper surface of the base 7, and a clamping groove is formed in the upper surface of the buffer support plate 6.

Example 2

The working principle of the clamping device in embodiment 1 is explained in this embodiment, which specifically includes the following steps:

when the test tube clamping device is used, a test tube is placed in the test tube clamping hole 14, the knob 10 is twisted to drive the threaded bolt 11 to rotate, the front clamping plate 12 is pushed backwards under the pushing of the threads, and the front clamping plate 12 is matched with the rear clamping plate 13 to clamp the test tube tightly.

The utility model discloses a theory of operation is: when using, put the test tube in test tube card hole 14, use clamping device to fix, the test tube bottom can be taken on buffer, gravity piece 9 produces a perpendicular decurrent power to the device, make the test tube keep perpendicular forever, if the test-tube rack takes place to empty, gravity piece 9 drives test tube cardboard 3 and rotates, because test tube cardboard 3 belongs to articulatedly with backup pad 1, so test tube cardboard 3 can rotate, make test tube cardboard 3 keep vertical under the cooperation of gravity piece 9 gravity, test tube cardboard 3 is located base 7's top forever, the test tube is mouthful up forever, thereby guarantee that the liquid in the test tube can not flow out.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A test tube rack for drug detection, which comprises a support plate (1), a clamping device arranged on a test tube clamping plate (3) and a gravity center device connected with the test tube clamping plate (3), it is characterized in that the supporting plate (1) is hinged with a test tube clamping plate (3) through a connecting device, test tube clamping holes (14) are arranged inside the test tube clamping plate (3), the clamping device is movably connected with the test tube clamping hole (14), the gravity center device is fixedly connected with the bottom of the test tube clamping plate (3), the gravity center device comprises a supporting rod (5), a base (7), a gravity block (9) and a buffer device, the two ends of the supporting rod (5) are respectively fixedly connected with the bottom surface of the test tube clamping plate (3) and the upper surface of the base (7), the buffer device is fixedly connected with the upper surface of the base (7) and the gravity block (9) is fixedly connected with the lower surface of the base (7).

2. The test tube rack for drug detection according to claim 1, wherein the connecting device comprises a fixing block (2) and a rotating shaft (4), the fixing block (2) is fixedly connected with the inner side of the supporting plate (1) and the fixing block (2) is of a hollow structure, one end of the rotating shaft (4) is fixedly connected with the test tube clamping plate (3) and one end of the rotating shaft (4), which is far away from the test tube clamping plate (3), is hinged to the fixing block (2).

3. The test-tube rack for drug detection according to claim 1, characterized in that the clamping device comprises a knob (10), a threaded bolt (11), a front clamping plate (12) and a rear clamping plate (13), the rear clamping plate (13) is fixedly connected with the rear wall of the test-tube clamping hole (14), the front surface of the test-tube clamping plate (3) is provided with a threaded hole and the threaded hole is communicated with the test-tube clamping hole (14), the threaded bolt (11) is sleeved with the threaded hole, the front end of the threaded bolt (11) is fixedly connected with the knob (10), and the rear end of the threaded bolt (11) extends to the inside of the test-tube clamping hole (14) and is fixedly connected with the front clamping plate (12).

4. The test tube rack for drug detection according to claim 3, wherein the front clamping plate (12) and the rear clamping plate (13) are both made of rubber, and the threaded bolt (11) is movably connected with the front clamping plate (12) through a bearing.

5. The test tube rack for drug detection according to claim 1, wherein the buffering device comprises a buffering support plate (6) and an elastic member (8), two ends of the elastic member (8) are respectively fixedly connected with the lower surface of the buffering support plate (6) and the upper surface of the base (7), and a clamping groove is formed in the upper surface of the buffering support plate (6).