CN219429967U - Sampling pipe support fixed knot constructs convenient to later stage looks for - Google Patents

Abstract

The application discloses sampling pipe support fixed knot constructs convenient to later stage is looked for, including the clamping structure, the clamping structure includes the fixed column, fixed column and slip post surface sliding connection, slip post one end rigid coupling fixation clamp, the inboard rigid coupling first spring of fixation clamp, first spring one end rigid coupling grip block, grip block one side is provided with sampling test-tube support, slip post other end rigid coupling limiting plate, the second spring is installed to limiting plate one side, the second spring is installed in rotation shell inner chamber lateral wall, fixed column one side rigid coupling has the fixed plate. This application utilizes the fixed column to be convenient for remove the fixation clamp with the slip post, utilizes to rotate the position that cover shell and fixed plate can be to the fixation clamp and prescribe a limit to, is convenient for remove or fixed sampling test-tube rack to be convenient for later stage seek and take out the sampling pipe in the corresponding sampling test-tube rack, reduce inspection personnel's work load, be convenient for improve inspection personnel's work efficiency.

Description

Sampling pipe support fixed knot constructs convenient to later stage looks for

Technical Field

The application relates to the field of medical equipment, in particular to a sampling pipe rack fixing structure convenient for later searching.

Background

The sampling tube is a complete set of sampling and conveying centrifuge tube for sampling viruses such as influenza viruses, hand-foot-mouth viruses, new coronaviruses and the like in a microorganism sampling conveying tube, and is a sample conveying tube, so that the sampling tube is a commercial product, is generally used for monitoring and sampling infectious pathogenic microorganisms in a disease control department and a clinical department, is used for preserving nasopharynx swab samples or tissue samples at specific positions for necessary cell culture, and is loaded with infectious substances, some even highly pathogenic substances, therefore, the requirements on a packaging container are very strict, the requirements on three aspects are met at the same time, the transportation safety, the preservation safety and the sample effectiveness are ensured, namely, the sample is not leaked in the transportation process, the sample is not leaked in the preservation process, and the sampling tube is not toxic to the sample.

The sampling pipe support is the instrument that is used for placing the sampling pipe, at present after sampling the virus, places the sampling pipe in the sampling pipe support, then takes out the partial sample in the sampling pipe and send the examination, and other sampling pipes are in the same place with the stack of sampling pipe support, if the sample in a certain sampling pipe detects unusual, because the sampling pipe support stacks together, need remove sampling pipe support one by one, just can take out the sampling pipe that corresponds, leads to looking for the inefficiency, influences inspector's work efficiency. Therefore, a sampling pipe rack fixing structure convenient for later searching is provided for the problems.

Disclosure of Invention

The embodiment provides a sampling pipe rack fixing structure convenient for later searching, which is used for solving the problem of difficult later searching in the prior art.

According to an aspect of the application, there is provided a sampling pipe support fixed knot constructs convenient to later stage is looked for, including the clamping structure, the clamping structure includes fixed column, slip post, fixation clamp, first spring, grip block, sampling test-tube rack, limiting plate, second spring, rotates cover shell and fixed plate, fixed column and slip post surface sliding connection, slip post one end rigid coupling fixation clamp, the inboard rigid coupling first spring of fixation clamp, first spring one end rigid coupling grip block, grip block one side is provided with the sampling test-tube rack, slip post other end rigid coupling limiting plate, the second spring is installed to limiting plate one side, the second spring is installed in rotating cover shell inner chamber lateral wall, fixed column one side rigid coupling has the fixed plate.

Further, the both sides of sampling test-tube rack all are provided with the grip block, the cross-section of fixation clamp is U type structure, the fixation clamp is close to the one side inner wall rigid coupling of slip post and has a plurality of first spring.

Further, one side of the fixed column far away from the fixed clamp is fixedly connected with a plurality of fixed plates distributed at equal intervals, the fixed column is provided with a sliding opening, and one end of the sliding column penetrates through the sliding opening and extends to one side of the fixed column.

Further, including adjusting the structure, adjust the structure and include fixed casing, spacing post, first movable plate, two-way screw thread post, rolling disc and second movable plate, fixed casing inner chamber lateral wall rigid coupling spacing post, spacing post surface sliding connection first movable plate, first movable plate and two-way screw thread post surface threaded connection, two-way screw thread post surface rotates with fixed casing side to be connected, two-way screw thread post terminal surface rigid coupling rolling disc, first movable plate top rigid coupling second movable plate, the second movable plate rigid coupling is in the fixed column bottom.

Further, two limit posts which are symmetrically distributed are fixedly connected to the side wall of the inner cavity of the fixed shell, two limit holes which are symmetrically distributed are formed in the first moving plate, and one end of each limit post penetrates through each limit hole and is fixedly connected to the side wall of the inner cavity of the fixed shell.

Further, the rotation holes are formed in two sides of the fixed shell, two ends of the bidirectional threaded column penetrate through the rotation holes respectively and extend to the outer side of the fixed shell, and the two ends of the bidirectional threaded column are fixedly connected with the rotation discs.

Further, the spacing post surface sliding connection has two symmetrical distribution's first movable plate, two the equal rigid coupling in first movable plate top has the second movable plate, the fixed casing top surface has been seted up and has been moved the mouth, two the second movable plate top all runs through and moves the mouth and extend to fixed casing top, and two the equal rigid coupling in second movable plate top has the fixed column.

Further, including the moving structure, the moving structure includes brace table, first slip wheelset, reference column, regulating plate, sliding plate and second slip wheelset, brace table bottom rigid coupling first slip wheelset, brace table inner chamber lateral wall rigid coupling reference column, reference column surface sliding connection regulating plate, regulating plate top rigid coupling sliding plate, the sliding plate rigid coupling is in fixed casing bottom, fixed casing bottom rigid coupling second slip wheelset.

Further, a plurality of installation cavities are formed in the supporting table, two symmetrically distributed positioning columns are fixedly connected to the side walls of the installation cavities, two symmetrically distributed positioning holes are formed in the adjusting plate, and one ends of the positioning columns penetrate through the positioning holes and are fixedly connected to the inner wall of the supporting table.

Further, two symmetrically distributed sliding plates are fixedly connected to the top of the adjusting plate, a plurality of sliding openings are formed in the top surface of the supporting table, the top ends of the sliding plates penetrate through the sliding openings and extend to the upper portion of the supporting table, and four first sliding wheel sets distributed in a rectangular structure are fixedly connected to the bottom of the supporting table.

Through the above-mentioned embodiment of this application, solved the problem of later stage and seek the difficulty, be convenient for remove the sampling pipe support to the later stage of being convenient for seek, thereby can improve inspection personnel's work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall internal view of an embodiment of the present application;

FIG. 3 is a schematic diagram of a side view of an embodiment of the present application;

FIG. 4 is an enlarged schematic view of a portion of FIG. 2A according to one embodiment of the present application;

FIG. 5 is a schematic view of an exploded view of the positional relationship among a sliding post, a retaining clip, a first spring, a clamping plate, a limiting plate, a second spring and a rotating housing according to one embodiment of the present disclosure;

FIG. 6 is an enlarged schematic view of a portion of FIG. 2B according to one embodiment of the present application;

fig. 7 is a schematic structural diagram of a positional relationship among a limit post, a first moving plate, a bidirectional threaded post, a rotating disc and a second moving plate according to an embodiment of the present application;

FIG. 8 is a schematic view of the positional relationship among a positioning post, an adjusting plate and a sliding plate according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of a positional relationship among a fixed housing, a second sliding wheel set and a sliding plate according to an embodiment of the present application.

In the figure: 1. fixing the column; 2. a sliding column; 3. a fixing clamp; 4. a first spring; 5. a clamping plate; 6. sampling a test tube rack; 7. a limiting plate; 8. a second spring; 9. rotating the casing; 10. a fixing plate; 11. a fixed housing; 12. a limit column; 13. a first moving plate; 14. a bidirectional threaded column; 15. a rotating disc; 16. a second moving plate; 17. a support table; 18. a first sliding wheel set; 19. positioning columns; 20. an adjusting plate; 21. a sliding plate; 22. the second sliding wheel set.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-9, a sampling tube rack fixing structure convenient for later searching comprises a clamping structure, the clamping structure comprises a fixing column 1, a sliding column 2, a fixing clamp 3, a first spring 4, a clamping plate 5, a sampling tube rack 6, a limiting plate 7, a second spring 8, a rotating sleeve shell 9 and a fixing plate 10, the fixing column 1 is in sliding connection with the surface of the sliding column 2, one end of the sliding column 2 is fixedly connected with the fixing clamp 3, the inner side of the fixing clamp 3 is fixedly connected with the first spring 4, one end of the first spring 4 is fixedly connected with the clamping plate 5, one side of the clamping plate 5 is provided with the sampling tube rack 6, the other end of the sliding column 2 is fixedly connected with the limiting plate 7, one side of the limiting plate 7 is provided with the second spring 8, the second spring 8 is arranged on the side wall of an inner cavity of the rotating sleeve shell 9, and one side of the fixing column 1 is fixedly connected with the fixing plate 10.

Through the above-mentioned technical scheme, can be convenient for remove or fixed sampling test-tube rack 6, thereby be convenient for seek corresponding sampling test-tube rack 6, when the inspection appears unusual, be convenient for seek and take out corresponding sampling pipe, when using, place sampling test-tube rack 6 between the fixation clamp 3 of both sides, clamping plate 5 can hug closely sampling test-tube rack 6 under the effect of first spring 4 this moment, thereby carry out the centre gripping to sampling test-tube rack 6, when needs remove fixation clamp 3, at first, the rotation cover 9 is pulled to the direction of keeping away from fixation post 1, make rotation cover 9 keep away from fixation plate 10, can rotate at this moment cover 9, after adjusting, under the effect of second spring 8, make rotation cover 9 be close to fixation post 1, even rotate cover 9 and be close to fixation plate 10, at this moment fixation plate 10 can prescribe a limit to rotation cover 9, prevent to rotate cover 9, and when rotation cover 9 is in the vertical direction, thereby slide fixing clamp 3 and sampling test-tube rack 6, when rotation cover 9 is in vertical position, rotation cover 10 can prescribe a limit to cover 9 and rotation position, thereby can be difficult to rotate cover 6 and deposit sample test-tube rack 6, thereby, the position of fixing test-tube rack 6 is difficult to take place and is convenient for fixing position of rotation cover 9.

The two sides of the sampling test tube rack 6 are respectively provided with a clamping plate 5, the section of the fixing clamp 3 is of a U-shaped structure, a plurality of first springs 4 are fixedly connected to the inner wall of one side of the fixing clamp 3, which is close to the sliding column 2, and when the sampling test tube rack 6 is clamped, the first springs 4 can enable the clamping plates 5 to be tightly attached to the sampling test tube rack 6, so that the sampling test tube rack 6 is clamped, and the position of the sampling test tube rack 6 is limited; the fixed column 1 is kept away from the fixed plate 10 that a plurality of equidistance distributes of one side rigid coupling of fixation clamp 3, and the fixed plate 10 can be limited the position of rotation cover shell 9 to can inject the position of sampling test-tube rack 6, the sliding port has been seted up to the fixed column 1, sliding column 2 one end runs through the sliding port and extends to fixed column 1 one side, makes sliding column 2 can slide in fixed column 1 through the sliding port.

Including adjusting the structure, adjust the structure and include fixed casing 11, spacing post 12, first movable plate 13, two-way screw thread post 14, rolling disc 15 and second movable plate 16, the spacing post 12 of fixed casing 11 inner chamber lateral wall rigid coupling, spacing post 12 surface sliding connection first movable plate 13, first movable plate 13 and two-way screw thread post 14 surface threaded connection, two-way screw thread post 14 surface and fixed casing 11 side rotate to be connected, two-way screw thread post 14 terminal surface rigid coupling rolling disc 15, first movable plate 13 top rigid coupling second movable plate 16, second movable plate 16 rigid coupling is in fixed column 1 bottom.

Through the above technical scheme, the distance between the fixation clamps 3 of both sides can be adjusted, thereby be convenient for carry out centre gripping, fixed to the sampling test-tube rack 6 of different models, for example, there is 48 holes or 96 holes etc. at present on the market sampling test-tube rack 6, according to sampling test-tube rack 6's size, rotate rolling disc 15, thereby drive two-way screw thread post 14 and rotate, can drive the first movable plate 13 of both sides along spacing post 12 looks or the back to move when two-way screw thread post 14 rotates, thereby drive the equidirectional removal of second movable plate 16, can drive fixed column 1 and fixation clamps 3 equidirectional removal of structure when second movable plate 16 removes, thereby adjust the distance between the fixation clamps 3 of both sides, thereby carry out centre gripping fixed to the sampling test-tube rack 6 of different models, enlarge fixed knot constructs's application scope, improve fixed knot constructs's practicality.

Two symmetrically-distributed limit posts 12 are fixedly connected to the side wall of the inner cavity of the fixed shell 11, two symmetrically-distributed limit holes are formed in the first movable plate 13, one end of each limit post 12 penetrates through each limit hole and is fixedly connected to the side wall of the inner cavity of the fixed shell 11, and the limit posts 12 can limit the movement track of the first movable plate 13 and prevent the track of the first movable plate 13 from shifting during movement; the two sides of the fixed shell 11 are provided with rotating holes, two ends of the bidirectional threaded column 14 respectively penetrate through the rotating holes and extend to the outer side of the fixed shell 11, two ends of the bidirectional threaded column 14 are fixedly connected with rotating discs 15, and the rotating discs 15 are improved to facilitate the rotation of the bidirectional threaded column 14; the surface sliding connection of spacing post 12 has two symmetrical distribution's first movable plate 13, two the equal rigid coupling in first movable plate 13 top has second movable plate 16, the fixed casing 11 top surface has been seted up and has been moved the mouth, two the second movable plate 16 top all runs through and moves the mouth and extend to fixed casing 11 top, and two the equal rigid coupling in second movable plate 16 top has fixed post 1.

The movable structure comprises a supporting table 17, a first sliding wheel set 18, a positioning column 19, an adjusting plate 20, a sliding plate 21 and a second sliding wheel set 22, wherein the first sliding wheel set 18 is fixedly connected to the bottom of the supporting table 17, the positioning column 19 is fixedly connected to the side wall of an inner cavity of the supporting table 17, the adjusting plate 20 is slidably connected to the surface of the positioning column 19, the sliding plate 21 is fixedly connected to the top of the adjusting plate 20, the sliding plate 21 is fixedly connected to the bottom of the fixed shell 11, and the second sliding wheel set 22 is fixedly connected to the bottom of the fixed shell 11.

Through the above technical scheme, can remove fixed knot constructs, can shift out the sampling test-tube rack 6 of whole row simultaneously, be convenient for seek of sampling pipe, during the use, utilize second slip wheelset 22 can be convenient for remove fixed casing 11, can drive the fly leaf 21 syntropy when fixed casing 11 removes, and then drive adjusting plate 20 along reference column 19 syntropy and remove, and can drive fixed column 1 and fixation clamp 3 isotructure syntropy when fixed casing 11 removes, thereby shift out the sampling test-tube rack 6 of whole row that corresponds, be convenient for seek, take out the sampling pipe that corresponds, thereby reduce inspection personnel's work load, improve inspection personnel's work efficiency.

The supporting table 17 is provided with a plurality of installation cavities, the side walls of the installation cavities are fixedly connected with two symmetrically distributed positioning columns 19, the adjusting plate 20 is provided with two symmetrically distributed positioning holes, one end of each positioning column 19 penetrates through each positioning hole and is fixedly connected to the inner wall of the supporting table 17, the positioning columns 19 can limit the moving track of the adjusting plate 20, and the track of the adjusting plate 20 is prevented from shifting during moving; the top of the adjusting plate 20 is fixedly connected with two symmetrically distributed sliding plates 21, a plurality of sliding openings are formed in the top surface of the supporting table 17, the top ends of the sliding plates 21 penetrate through the sliding openings and extend to the upper portion of the supporting table 17, four first sliding wheel sets 18 distributed in a rectangular structure are fixedly connected to the bottom of the supporting table 17, the first sliding wheel sets 18 and the second sliding wheel sets 22 are improved, a fixed structure can be conveniently moved, the fixed structure is enabled to move more labor-saving and faster, and the fixed structure is convenient to use.

When the device is used, the electrical components in the device are externally connected with a power supply and a control switch when in use, according to different types of the sampling test tube rack 6, for example, the sampling test tube rack 6 with 48 holes or 96 holes and the like, the rotating disc 15 is rotated according to different sizes of the sampling test tube rack 6, thereby driving the bidirectional threaded column 14 to rotate, the first moving plates 13 on two sides can be driven to move along the limiting column 12 in opposite directions or back to back when the bidirectional threaded column 14 rotates, the second moving plates 16 can be driven to move in the same direction when the first moving plates 13 move, thereby driving the fixed column 1 to move in the same direction, driving the fixing clips 3 to move in the same structure when the fixed column 1 moves, adjusting the distance between the fixing clips 3 on two sides, then placing the sampling test tube rack 6 at the position between the fixing clips 3 on two sides, at the moment, the clamping plates 5 can be tightly attached to the sampling test tube rack 6 through the first springs 4, thereby limiting the position of the sampling test tube rack 6 to finish the clamping of the sampling test tube rack 6, at the moment, the fixing clamp 3 can slide at the fixing column 1 through the sliding column 2, so that the sampling test tube rack 6 can slide, when the position of the sampling test tube rack 6 needs to be fixed, the rotating sleeve 9 is moved to a position far away from the fixing column 1, then the rotating sleeve 9 is rotated, the rotating sleeve 9 rotates around the limiting plate 7 and the sliding column 2, when the rotating sleeve 9 is in a vertical state, the rotating sleeve 9 can be slid, when the rotating sleeve 9 is in a transverse state, the fixing plate 10 can bear the rotating sleeve 9, thereby limiting the position of the rotating sleeve 9, at the moment, under the action of the second spring 8, the rotating sleeve 9 can be close to the fixing column 1, at the moment, the rotating sleeve 9 is close to the fixing plate 10, so that the rotating sleeve 9 can not rotate, thereby inject the position of rotating cover 9 and sampling test-tube rack 6 isotructure, when the sample of detecting discovers unusual, at first utilize second slip wheelset 22 to stimulate corresponding fixed casing 11, can drive the slide plate 21 syntropy and remove this moment, and then drive regulating plate 20 along reference column 19 syntropy removal, thereby pull out corresponding fixed column 1, then can upwards move the sampling test-tube rack 6 of target sampling test-tube rack 6 top, can take out target sampling test-tube rack 6, or take out the unusual sampling pipe of detection in the target sampling test-tube rack 6, the later stage of sampling pipe seek of being convenient for, thereby reduce inspection personnel's work load, thereby improve inspection personnel's work efficiency, the sample inspection of being convenient for goes on.

The beneficial point of the application lies in:

1. the fixing clamp can be conveniently moved by utilizing the fixing column and the sliding column, the position of the fixing clamp can be limited by utilizing the rotary casing and the fixing plate, and the sampling test tube rack is convenient to move or fix, so that the sampling tube in the corresponding sampling test tube rack is convenient to search and take out in the later period, the workload of the inspector is reduced, and the working efficiency of the inspector is convenient to improve;

2. the device has reasonable structure, and the distance between the fixed columns at two sides can be conveniently adjusted by utilizing the structures such as the bidirectional threaded column, the first movable plate and the like, so that the distance between the fixed clamps at two sides can be adjusted according to the size of the sampling test tube rack, the sampling test tube racks with different sizes can be conveniently clamped, and the storage of a plurality of sampling test tube racks is convenient;

3. the utility model has the advantages of this application compact structure utilizes structures such as reference column and second slip wheelset can be convenient for remove fixed column and sampling test-tube rack to can remove the sampling test-tube rack of whole row, be convenient for take out the sampling test-tube rack that corresponds, be convenient for deposit of sampling test-tube rack.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. Sampling pipe support fixed knot constructs convenient to later stage looks for, its characterized in that: including the clamping structure, the clamping structure includes fixed column (1), slip post (2), fixation clamp (3), first spring (4), grip block (5), sampling test-tube rack (6), limiting plate (7), second spring (8), rotation cover shell (9) and fixed plate (10), fixed column (1) and slip post (2) surface sliding connection, slip post (2) one end rigid coupling fixation clamp (3), the inboard rigid coupling first spring (4) of fixation clamp (3), first spring (4) one end rigid coupling grip block (5), grip block (5) one side is provided with sampling test-tube rack (6), slip post (2) other end rigid coupling limiting plate (7), second spring (8) are installed to limiting plate (7) one side, second spring (8) are installed in rotation cover shell (9) inner chamber lateral wall, fixed column (1) one side rigid coupling has fixed plate (10).

2. The sampling tube rack fixing structure convenient for later searching according to claim 1, wherein: clamping plates (5) are arranged on two sides of the sampling test tube rack (6), the section of the fixing clamp (3) is of a U-shaped structure, and a plurality of first springs (4) are fixedly connected to the inner wall of one side of the fixing clamp (3) close to the sliding column (2).

3. The sampling tube rack fixing structure convenient for later searching according to claim 1, wherein: one side of the fixed column (1) far away from the fixed clamp (3) is fixedly connected with a plurality of fixed plates (10) which are distributed at equal intervals, the fixed column (1) is provided with a sliding opening, and one end of the sliding column (2) penetrates through the sliding opening and extends to one side of the fixed column (1).

4. The sampling tube rack fixing structure convenient for later searching according to claim 1, wherein: including adjusting the structure, adjust the structure and include fixed casing (11), spacing post (12), first movable plate (13), two-way screw thread post (14), rolling disc (15) and second movable plate (16), fixed casing (11) inner chamber lateral wall rigid coupling spacing post (12), spacing post (12) surface sliding connection first movable plate (13), first movable plate (13) and two-way screw thread post (14) surface threaded connection, two-way screw thread post (14) surface and fixed casing (11) side rotate to be connected, two-way screw thread post (14) terminal surface rigid coupling rolling disc (15), first movable plate (13) top rigid coupling second movable plate (16), second movable plate (16) rigid coupling is in fixed column (1) bottom.

5. The sampling tube rack fixing structure convenient for later searching according to claim 4, wherein: the inner cavity side wall of the fixed shell (11) is fixedly connected with two limit posts (12) which are symmetrically distributed, the first movable plate (13) is provided with two limit holes which are symmetrically distributed, and one end of each limit post (12) penetrates through each limit hole and is fixedly connected with the inner cavity side wall of the fixed shell (11).

6. The sampling tube rack fixing structure convenient for later searching according to claim 4, wherein: the two sides of the fixed shell (11) are provided with rotating holes, two ends of the bidirectional threaded column (14) respectively penetrate through the rotating holes and extend to the outer side of the fixed shell (11), and two ends of the bidirectional threaded column (14) are fixedly connected with rotating discs (15).

7. The sampling tube rack fixing structure convenient for later searching according to claim 4, wherein: the limiting column is characterized in that two first movable plates (13) which are symmetrically distributed are connected to the surface of the limiting column (12) in a sliding mode, the tops of the two first movable plates (13) are fixedly connected with second movable plates (16), a movable opening is formed in the top surface of the fixed shell (11), the tops of the two second movable plates (16) penetrate through the movable opening and extend to the upper portion of the fixed shell (11), and the tops of the two second movable plates (16) are fixedly connected with fixed columns (1).

8. The sampling tube rack fixing structure convenient for later searching according to claim 1, wherein: including the moving structure, the moving structure includes brace table (17), first slip wheelset (18), reference column (19), regulating plate (20), sliding plate (21) and second slip wheelset (22), first slip wheelset (18) of brace table (17) bottom rigid coupling, brace table (17) inner chamber lateral wall rigid coupling reference column (19), reference column (19) surface sliding connection regulating plate (20), regulating plate (20) top rigid coupling sliding plate (21), sliding plate (21) rigid coupling is in fixed casing (11) bottom, fixed casing (11) bottom rigid coupling second slip wheelset (22).

9. The sampling tube rack fixing structure convenient for later searching according to claim 8, wherein: the supporting table (17) is provided with a plurality of mounting cavities, two symmetrically distributed positioning columns (19) are fixedly connected to the side walls of the mounting cavities, two symmetrically distributed positioning holes are formed in the adjusting plate (20), and one end of each positioning column (19) penetrates through each positioning hole and is fixedly connected to the inner wall of the supporting table (17).

10. The sampling tube rack fixing structure convenient for later searching according to claim 8, wherein: the top of the adjusting plate (20) is fixedly connected with two symmetrically distributed sliding plates (21), a plurality of sliding openings are formed in the top surface of the supporting table (17), the top ends of the sliding plates (21) penetrate through the sliding openings and extend to the upper portion of the supporting table (17), and four first sliding wheel sets (18) which are distributed in a rectangular structure are fixedly connected at the bottom of the supporting table (17).