CN219024389U

CN219024389U - Sample frame with high stability

Info

Publication number: CN219024389U
Application number: CN202223016216.6U
Authority: CN
Inventors: 赵琨
Original assignee: Shenyang Ligong University
Current assignee: Shenyang Ligong University
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-16
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a sample rack with high stability, which comprises a supporting plate, wherein a vertical frame is fixedly arranged on the top surface of the supporting plate, a limiting ring and a mounting frame are respectively and fixedly arranged on the back surface of the vertical frame, and a placing plate is fixedly arranged on the front surface of the vertical frame. In the above-mentioned scheme, place the inside of placing the board with the test tube, the position of base is adjusted according to the height of test tube, rotate the double-screw bolt, drive the base through the drive block and descend to remove to suitable position, then place the bottom of test tube in the inside of base, driving motor then, utilize the motor to drive multiple double-thread screw rod and rotate, make splint drive press from both sides the pad to carry out the centre gripping to the test tube can, through suitable high position and two side centre gripping, promote the sample frame wholly to the stability of placing of test tube, utilize clamping mechanism to carry out two-sided centre gripping to the test tube, promote stability, utilize the lifting base can make the sample frame adapt to the demand of placing of test tube of different high specification, the suitability has also been improved when providing high stability.

Description

Sample frame with high stability

Technical Field

The utility model relates to the technical field of chemical tools, in particular to a sample rack with high stability.

Background

Many chemical reactions can be carried out in the chemical industry, before confirming a chemical process is feasible, need to pass through many experimental operations, there are not many reagent experiments in the period, reagent experiments need use the test tube to carry out the device, and the test tube then need use the sample frame to put the installation, but current sample frame is placed the test tube and is all need use a diaphragm that opens the round hole and the bottom plate two big supporting parts of bottom support test tube, but test tube and round hole's size are different, can not guarantee hundred adaptation in percentage, consequently, when the shelf receives to rock then can rock the test tube, make inside actual sample can spill, cause environmental pollution, and after rocking for a long time many times, probably produce the damage to test tube itself, the accumulation is too much then can produce the fragmentation, cause the potential safety hazard.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a sample rack with high stability, in order to solve the problems that the prior sample rack in the prior art needs to use a transverse plate with a round hole and a bottom plate for supporting the test tube, but the sizes of the test tube and the round hole are different, and the hundred adaptation cannot be ensured, so that when families are rocked, the test tube can be rocked, the internal actual sample can splash, the environmental pollution is caused, and after a plurality of times of rocking, the test tube can be damaged, and the test tube can be broken after too much accumulation, so that the hidden danger is caused.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sample frame with high stability, includes the backup pad, the top surface fixed mounting of backup pad has the grudging post, fixed mounting has spacing ring and mounting bracket respectively in the back of grudging post, the positive fixed mounting of grudging post has the board of placing, the inner wall fixed mounting of grudging post has the guide arm, the inside fixed mounting of mounting bracket has fixture, the inside demountable installation of placing the board has the test tube, the bottom fixed mounting of placing the board has lifting base.

The clamping mechanism comprises a motor, a limiting column is fixedly sleeved on an output shaft of the motor, multiple double-thread screws are fixedly installed in the limiting column, clamping plates are installed on surface threads of the multiple double-thread screws, clamping pads are fixedly installed on inner walls of the clamping plates, and sleeving holes are formed in surfaces of the clamping plates.

The clamping pad is made of sponge materials, the sleeving holes are movably sleeved in the guide rod, the motor is fixedly installed in the mounting frame, and the multiple double-thread screw is rotatably installed in the limiting ring.

The lifting base comprises a base plate, a base is movably sleeved in the base plate, a limiting plate is fixedly arranged at the left end of the base, a transmission block is fixedly arranged at the right end of the base, a stud is arranged in the transmission block through internal threads, and a fixing block is rotatably arranged at the top end of the stud.

The left side at limiting plate top is formed with the arch in an integral manner, the right side of fixed block bottom surface fixed mounting is at the top surface of bottom plate.

The technical scheme of the utility model has the following beneficial effects:

in the above-mentioned scheme, place the inside of placing the board with the test tube, the position of base is adjusted according to the height of test tube, rotate the double-screw bolt, drive the base through the drive block and descend to remove to suitable position, then place the bottom of test tube in the inside of base, driving motor then, utilize the motor to drive multiple double-thread screw rod and rotate, make splint drive press from both sides the pad to carry out the centre gripping to the test tube can, through suitable high position and two side centre gripping, promote the sample frame wholly to the stability of placing of test tube, utilize clamping mechanism to carry out two-sided centre gripping to the test tube, promote stability, utilize the lifting base can make the sample frame adapt to the demand of placing of test tube of different high specification, the suitability has also been improved when providing high stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a perspective assembly view of the overall device of the present utility model;

FIG. 3 is a schematic view of a connection structure of a stand according to the present utility model;

FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;

fig. 5 is a schematic view of a lifting base structure of the present utility model.

[ reference numerals ]

1. A support plate; 2. a vertical frame; 3. a clamping mechanism; 4. a test tube; 5. lifting a base; 21. a limiting ring; 22. a mounting frame; 23. placing a plate; 24. a guide rod; 31. a motor; 32. a limit column; 33. multiple double-thread screws; 34. a clamping plate; 35. a clamping pad; 36. a socket hole; 51. a bottom plate; 52. a base; 53. a limiting plate; 54. a transmission block; 55. a fixed block; 56. a stud.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a sample rack with high stability, which comprises a supporting plate 1, wherein a vertical frame 2 is fixedly arranged on the top surface of the supporting plate 1, a limiting ring 21 and a mounting frame 22 are respectively and fixedly arranged on the back surface of the vertical frame 2, a placing plate 23 is fixedly arranged on the front surface of the vertical frame 2, a guide rod 24 is fixedly arranged on the inner wall of the vertical frame 2, a clamping mechanism 3 is fixedly arranged in the mounting frame 22, a test tube 4 is detachably arranged in the placing plate 23, and a lifting base 5 is fixedly arranged at the bottom end of the placing plate 23.

The clamping mechanism 3 includes a motor 31, an output shaft of the motor 31 is fixedly sleeved with a limit post 32, a multiple double-thread screw 33 is fixedly installed in the limit post 32, a clamping plate 34 is installed on a surface thread of the multiple double-thread screw 33, a clamping pad 35 is fixedly installed on an inner wall of the clamping plate 34, a sleeve hole 36 is formed in the surface of the clamping plate 34, the clamping pad 35 is made of a sponge material, the sponge material can be effectively attached to the periphery of the test tube 4, so that the clamping force is better attached, the stability is improved, the sleeve hole 36 is movably sleeved in the guide rod 24, the motor 31 is fixedly installed in the installation frame 22, and the multiple double-thread screw 33 is rotatably installed in the limit ring 21.

As shown in fig. 4 to 5, the lifting base 5 includes a base plate 51, a base plate 52 is movably sleeved in the base plate 51, a limiting plate 53 is fixedly mounted at the left end of the base plate 52, a driving block 54 is fixedly mounted at the right end of the base plate 52, a stud 56 is mounted on an internal thread of the driving block 54, a fixing block 55 is rotatably mounted at the top end of the stud 56, a protrusion is integrally formed at the left side of the top end of the limiting plate 53, the right side of the bottom surface of the fixing block 55 is fixedly mounted on the top surface of the base plate 51, the descending distance of the base plate 51 can be limited by the protrusion, and the limiting plate 53 is prevented from being separated from the inside of the base plate 51.

The working process of the utility model is as follows:

above-mentioned scheme places the inside of placing the board 23 with the test tube, adjusts the position of base 52 according to the height of test tube 4, rotates double-screw bolt 56, drives base 52 through drive block 54 and descends to remove to suitable position, then places the bottom of test tube 4 in the inside of base 52, then driving motor 31, utilizes motor 31 to drive multiple double-thread screw 33 and rotates for splint 34 drive clamp pad 35 to carry out the centre gripping to test tube 4 can, through suitable high position and two side centre gripping, promote the whole stability of placing to test tube 4 of sample frame.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a sample frame with high stability, includes backup pad (1), its characterized in that, the top surface fixed mounting of backup pad (1) has grudging post (2), the back of grudging post (2) is fixed mounting respectively spacing ring (21) and mounting bracket (22), the front fixed mounting of grudging post (2) has place board (23), the inner wall fixed mounting of grudging post (2) has guide arm (24), the inside fixed mounting of mounting bracket (22) has fixture (3), the inside demountable installation of placing board (23) has test tube (4), the bottom fixed mounting of placing board (23) has lifting base (5);

the lifting base (5) comprises a base plate (51), a base (52) is movably sleeved in the base plate (51), a limiting plate (53) is fixedly arranged at the left end of the base (52), a transmission block (54) is fixedly arranged at the right end of the base (52), a stud (56) is arranged in the transmission block (54) in a threaded manner, and a fixing block (55) is rotatably arranged at the top end of the stud (56).

2. The sample holder with high stability according to claim 1, characterized in that the clamping mechanism (3) comprises a motor (31), a limiting column (32) is fixedly sleeved on an output shaft of the motor (31), multiple double-thread screws (33) are fixedly installed in the limiting column (32), clamping plates (34) are installed on surface threads of the multiple double-thread screws (33), clamping pads (35) are fixedly installed on inner walls of the clamping plates (34), and sleeved holes (36) are formed in surfaces of the clamping plates (34).

3. The sample holder with high stability according to claim 2, wherein the clamping pad (35) is made of a sponge material, the sleeve hole (36) is movably sleeved in the guide rod (24), the motor (31) is fixedly installed in the mounting frame (22), and the multiple double-thread screw (33) is rotatably installed in the limiting ring (21).

4. The sample holder with high stability according to claim 1, wherein the left side of the top end of the limiting plate (53) is integrally formed with a protrusion, and the right side of the bottom surface of the fixing block (55) is fixedly installed on the top surface of the bottom plate (51).