CN219898244U

CN219898244U - Test tube rack

Info

Publication number: CN219898244U
Application number: CN202321350628.5U
Authority: CN
Inventors: 周峰; 单晓丽; 李东; 王国洋
Original assignee: Anqiu Inspection And Testing Center Co ltd; Ttca Co ltd
Current assignee: Anqiu Inspection And Testing Center Co ltd; Ttca Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-27
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a test tube placing rack which comprises a placing plate, a supporting plate and jacks, wherein placing grooves are formed in the placing plate, adjusting mechanisms are arranged on two sides of the top end of the placing plate, one side of each adjusting mechanism is provided with the supporting plate, the jacks are formed in the supporting plate, telescopic springs are arranged on the inner wall of the supporting plate, and a classification structure is arranged on the top end of the supporting plate. According to the utility model, the screw is driven to rotate forward or backward by starting the stepping motor, then the lifting block is meshed with the screw threads which rotate to drive the connecting block to slide up and down along the surface of the guide rod to guide, then the supporting plate moves up and down along with the movement of the connecting block to adjust the heights suitable for corresponding test tubes, so that the test tubes with different heights are supported and placed conveniently, the convenient adjusting function of the device is realized, the functionality of the device is improved, the using range of the device is increased, and the manual adjusting workload of staff is reduced.

Description

Test tube rack

Technical Field

The utility model relates to the technical field of test tube racks, in particular to a test tube rack.

Background

The test tube is a common instrument used in a chemical laboratory, is used as a reaction container for a small amount of reagent, is used at normal temperature or in heating, and is divided into a plurality of common test tubes, branched test tubes, centrifugal test tubes and the like, while the test tube rack is one of the chemical laboratory instruments and is the most basic laboratory instrument of the chemical laboratory for placing and airing the test tubes, and the test tube rack is provided with a corresponding number of small holes so as to vertically place the test tubes for standby or to continuously observe the progress of the reaction;

chinese patent grant publication No. CN209680164U, publication day 2019, 11 month and 26 days, discloses a test tube rack, belongs to test tube rack technical field, and test tube rack includes box, horizontal division board, vertical division board, base, lid, rubber seal strip, seal groove, buffer seat, spring and rubber groove. The test tube rack disclosed by the utility model can be used for placing a plurality of test tubes with the same specification, has a better protection effect on the test tubes, is not easy to be polluted by external dust and other impurities, is easy to place and take out, and is more convenient for experimenters to use;

the prior art scheme has the following defects: among the above-mentioned technical scheme, the device has the defect of being inconvenient for height-adjusting when using, and backup pad on the traditional test tube rack is fixed immovably generally for the device only can place the test tube of corresponding height like this, leads to the device to place the limited scope of test tube, is unfavorable for guaranteeing the device and carries out nimble height of adjusting the backup pad according to the test tube of different heights, thereby makes the practicality of device reduce.

Disclosure of Invention

The present utility model is directed to a test tube rack, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a test tube rack, includes places board, backup pad and jack, the standing groove has all been seted up to the inside of placing the board, the both sides on placing the board top all are provided with adjustment mechanism, and one side of adjustment mechanism is provided with the backup pad, the jack has all been seted up to the inside of backup pad, all be provided with telescopic spring on the inner wall of backup pad, and one side of telescopic spring is fixed with splint, the top of backup pad is provided with classification structure, adjustment mechanism includes step motor, screw rod, lifter, supporting seat, connecting block and guide bar, the both sides on placing the board top are all fixed to the supporting seat, step motor is installed on the top of supporting seat, and the screw rod is installed to step motor's bottom, the outside threaded connection of screw rod has the lifter, and one side of lifter is fixed with the connecting block, the inside of connecting block is inserted and is equipped with the guide bar.

By means of the test tube placing rack, when the length of a test tube is overlong or too short, the screw is driven to rotate forward or backward by starting the stepping motor, then the lifting block and the rotating screw are meshed with each other to drive the connecting block to slide up and down along the surface of the guide rod to guide, the connecting block is enabled to guarantee linear operation of the lifting block, then the supporting plate is lifted up and down along with movement of the connecting block to adjust the height suitable for the corresponding test tube, and the test tube placing device is convenient to support test tubes with different heights.

Preferably, the both ends of extension spring are connected with the inner wall and the splint of backup pad respectively, make extension spring's both ends link together with backup pad and splint respectively, and extension spring in the backup pad of being convenient for supports splint, the bottom of screw rod is connected with the supporting seat through the bearing. The bottom of the screw rod is connected with the bearing, so that the screw rod can rotate along with the stepping motor.

Preferably, the lifting block forms a sliding structure with the guide rod through the connecting block, so that the connecting block can slide up and down along the surface of the guide rod along with the movement of the lifting block to guide, the stability of the lifting block is ensured, an internal thread matched with an external thread on the screw rod is arranged in the lifting block, the lifting block is meshed with the screw rod in a threaded manner, and the lifting block is convenient to drive the supporting plate to move up and down through the connecting block to adjust the height.

Preferably, the guide rod is of an integrated structure with the supporting seat, the guide rod is connected with the supporting seat, the supporting seat is convenient for supporting and fixing the guide rod, the connecting block in the supporting plate penetrates into the supporting seat to be connected with the lifting block, the connecting block penetrates through the supporting seat to be connected with the lifting block, and the connecting block is convenient for sliding along the inner wall of the supporting seat along with the movement of the lifting block.

Preferably, the classification structure comprises a partition plate, an iron tag, a handle, a mounting groove and a powerful magnet block, wherein the mounting groove is formed in the top end of the supporting plate, the iron tag is arranged in the mounting groove, the powerful magnet block is arranged at the bottom end of the iron tag, the handle is fixed at the top end of the iron tag, and the partition plate is arranged on one side of the mounting groove. The three areas are separated into the multiple groups of jacks through the two groups of partition boards, test tubes with different samples are conveniently placed, three groups of iron labels which are corresponding to the test tube samples are immediately taken through the handles and are respectively placed in the three groups of mounting grooves, the iron labels are enabled to be in contact with the powerful magnet blocks to be fastened, and later workers can conveniently check the test tubes with the corresponding samples by looking up the iron labels quickly.

Preferably, the baffle is integrated with the backup pad, makes baffle and backup pad be connected inseparabler, is convenient for prevent that the baffle from coming off from the backup pad, the iron label contacts with the powerful magnetite piece of fixing in the backup pad, makes the iron label inhale the fastening with powerful magnetite piece contact in the backup pad and decides, is convenient for fix the inside at the mounting groove with the iron label.

Preferably, the iron label is provided with the multiunit, makes the different iron label of multiunit carry out the surface to different test tube types, and the staff of being convenient for is categorised to take, the size of iron label is less than the size of mounting groove, makes the iron label can insert or leave the inside of mounting groove, is convenient for nimble dismouting.

(one) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this test tube rack is rational in infrastructure, has following advantage:

(1) The screw is driven to rotate forward or backward by starting the stepping motor, then the lifting block is meshed with the screw threads which rotate to drive the connecting block to slide up and down along the surface of the guide rod to guide, then the supporting plate moves up and down along with the movement of the connecting block to adjust the heights suitable for corresponding test tubes, so that the test tubes with different heights are supported and placed conveniently, the convenient adjusting function of the device is realized, the functionality of the device is improved, the using range of the device is increased, and the workload of manual adjustment of staff is reduced;

(2) The three areas are separated into the multiple groups of jacks through the two groups of clapboards, test tubes with different samples are conveniently placed for classification, three groups of iron labels with corresponding test tube samples are immediately taken to be placed in the three groups of mounting grooves and are contacted with the powerful magnet block for fastening, later workers can conveniently check the test tubes with the corresponding samples by looking up the iron labels, the device identification classification function is realized, the convenience of the device is improved, the test tubes with different types are prevented from being contacted, and the sample pollution is caused.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of an adjustment mechanism according to the present utility model;

fig. 4 is a schematic side view of a classification structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. placing a plate; 2. a placement groove; 3. an adjusting mechanism; 301. a stepping motor; 302. a screw; 303. a lifting block; 304. a support base; 305. a connecting block; 306. a guide rod; 4. a support plate; 5. a telescopic spring; 6. a clamping plate; 7. a jack; 8. a classification structure; 801. a partition plate; 802. an iron label; 803. a handle; 804. a mounting groove; 805. strong magnet blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the test tube rack provided by the utility model comprises a placing plate 1, a supporting plate 4 and an inserting hole 7, wherein the placing plate 1 is internally provided with a placing groove 2, two sides of the top end of the placing plate 1 are respectively provided with an adjusting mechanism 3, one side of the adjusting mechanism 3 is provided with the supporting plate 4, the inside of the supporting plate 4 is respectively provided with the inserting hole 7, the inner wall of the supporting plate 4 is respectively provided with a telescopic spring 5, one side of the telescopic spring 5 is fixedly provided with a clamping plate 6, the top end of the supporting plate 4 is provided with a classifying structure 8, the adjusting mechanism 3 comprises a stepping motor 301, a screw 302, a lifting block 303, a supporting seat 304, a connecting block 305 and a guide rod 306, the supporting seat 304 are respectively fixed on two sides of the top end of the placing plate 1, the top end of the supporting seat 304 is provided with the stepping motor 301, the bottom end of the stepping motor 301 is provided with the screw 302, the outer side of the screw 302 is in threaded connection with the lifting block 303, one side of the lifting block 303 is fixedly provided with the connecting block 305, two ends of the telescopic spring 5 are respectively connected with the inner wall and 6 of the supporting plate 4, the bottom end of the screw 302 is connected with the supporting seat 304 through a bearing 304, the lifting block 304 is connected with the supporting seat 304 through the guide rod 306, and the inner threaded seat is connected with the supporting seat 304 through the guide rod 306, and the threaded seat is in a threaded connection with the supporting seat 303 is in a threaded connection with the supporting seat 3, the supporting seat is in a threaded connection with the supporting seat 3, which is in a threaded connection with the supporting seat is provided with the guide rod 3, and the supporting seat is in a threaded connection with the supporting seat, the inner connecting seat is provided with the guide rod 3.

The test tube rack based on the first embodiment works on the following principle: the device is placed at a designated position through the placing plate 1 and is externally connected with a power supply, a plurality of groups of test tubes are respectively aligned and inserted into a plurality of groups of jacks 7 in the supporting plate 4 through taking, meanwhile, two groups of clamping plates 6 are separated by extruding and compressing the telescopic springs 5 of one group of test tube ends, the test tubes are conveniently and smoothly moved downwards to be aligned and inserted into corresponding placing grooves 2 to be supported and placed, the two groups of clamping plates 6 are elastically pushed by the telescopic springs 5 to clamp the upper parts of the test tubes to be limited, stability of the test tubes is conveniently ensured, when the lengths of the test tubes are overlong or excessively short, the screw 302 is enabled to rotate along with rotation of the stepping motor 301 through starting forward or backward rotation of the stepping motor 301, then the lifting block 303 and the rotating screw 302 are in threaded engagement to drive the connecting block 305 to slide up and down along the surface of the guide rod 306 to guide, the connecting block 305 is enabled to ensure linear operation of the lifting block 303, then the supporting plate 4 is lifted up and down along with the movement of the connecting block 305 to be adjusted to be suitable for the height of the corresponding test tubes, the test tubes with different heights to be supported and placed, and the using range of the device is increased.

Example two

The embodiment comprises the following steps: the classifying structure 8 comprises a partition plate 801, an iron tag 802, a handle 803, a mounting groove 804 and a powerful magnet 805, wherein the mounting groove 804 is formed in the top end of the supporting plate 4, the iron tag 802 is arranged in the mounting groove 804, the powerful magnet 805 is arranged at the bottom end of the iron tag 802, the handle 803 is fixed at the top end of the iron tag 802, the partition plate 801 is arranged on one side of the mounting groove 804, the partition plate 801 and the supporting plate 4 are of an integrated structure, the iron tag 802 is in contact with the powerful magnet 805 fixed in the supporting plate 4, the iron tag 802 is provided with multiple groups, and the size of the iron tag 802 is smaller than that of the mounting groove 804.

In this embodiment, separate into three region with multiunit jack 7 through two sets of baffles 801, be convenient for place the test tube that is equipped with different samples, prevent that different types of test tube from contacting, cause the circumstances of sample pollution, three sets of iron labels 802 that follow the corresponding test tube sample of handle 803 take place respectively at three sets of mounting grooves 804, make iron labels 802 and powerful magnet 805 contact and inhale the fastening and fix, thereby reach the effect of fixing iron labels 802 in mounting groove 804, the quick test tube of looking for of later stage staff of being convenient for is equipped with corresponding sample.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Test tube rack, including placing board (1), backup pad (4) and jack (7), its characterized in that: place inside of board (1) all offered standing groove (2), the both sides on board (1) top are all provided with adjustment mechanism (3), and one side of adjustment mechanism (3) is provided with backup pad (4), jack (7) have all been offered to the inside of backup pad (4), all be provided with telescopic spring (5) on the inner wall of backup pad (4), and one side of telescopic spring (5) is fixed with splint (6), the top of backup pad (4) is provided with classification structure (8), adjustment mechanism (3) include step motor (301), screw rod (302), lifter (303), supporting seat (304), connecting block (305) and guide bar (306), the both sides on board (1) top are placed to all fixing in supporting seat (304), step motor (301) are installed on the top of supporting seat (304), and screw rod (302) are installed to the bottom of step motor (301), the outside threaded connection of screw rod (302) has lifter (303), and one side of lifter (303) is fixed with connecting block (305), inside of being equipped with guide bar (306).

2. A test tube rack as claimed in claim 1, wherein: the two ends of the telescopic spring (5) are respectively connected with the inner wall of the supporting plate (4) and the clamping plate (6), and the bottom end of the screw rod (302) is connected with the supporting seat (304) through a bearing.

3. A test tube rack as claimed in claim 1, wherein: the lifting block (303) and the guide rod (306) form a sliding structure through the connecting block (305), and an internal thread matched with an external thread on the screw rod (302) is arranged in the lifting block (303).

4. A test tube rack as claimed in claim 1, wherein: the guide rod (306) and the supporting seat (304) are of an integrated structure, and the connecting block (305) on the supporting plate (4) penetrates into the supporting seat (304) to be connected with the lifting block (303).

5. A test tube rack as claimed in claim 1, wherein: the classifying structure (8) comprises a partition plate (801), an iron tag (802), a handle (803), a mounting groove (804) and a powerful magnet block (805), wherein the mounting groove (804) is formed in the top end of the supporting plate (4), the iron tag (802) is arranged in the mounting groove (804), the powerful magnet block (805) is arranged at the bottom end of the iron tag (802), the handle (803) is fixed at the top end of the iron tag (802), and the partition plate (801) is arranged on one side of the mounting groove (804).

6. The test tube rack of claim 5, wherein: the partition plate (801) and the supporting plate (4) are of an integrated structure, and the iron tag (802) is in contact with a powerful magnet block (805) fixed in the supporting plate (4).

7. The test tube rack of claim 5, wherein: the ferrous tags (802) are provided in groups, and the dimension of the ferrous tags (802) is smaller than the dimension of the mounting groove (804).