CN220258109U

CN220258109U - Test tube rack

Info

Publication number: CN220258109U
Application number: CN202322227400.3U
Authority: CN
Inventors: 黄子懿; 王超; 詹杨丹; 蒋琪琪
Original assignee: Chengdu Ainuoyan Medical Laboratory Co ltd
Current assignee: Chengdu Ainuoyan Medical Laboratory Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2023-12-29
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of medical detection instruments, in particular to a test tube rack. The technical proposal comprises: the base also comprises a storage hole formed in the top of the base; a fixing mechanism is fixedly arranged at one side of the storage hole at the inner bottom of the base, the fixing mechanism comprises two mounting plates, a screw rod is rotatably connected between the two mounting plates, the middle part fixedly connected with two bevel gears of lead screw, the lead screw is located the both sides of two bevel gears and all overlaps and establish and threaded connection has the screw thread piece, one side fixedly connected with grip block of screw thread piece. The utility model has the beneficial effects that: the device has fixed establishment at the internally mounted of base, can drive two grip blocks through the lead screw rotation and carry out the centre gripping fixedly to the test tube, alright adaptation different specification test tube's fixed work from this, increased the deposit security of this device.

Description

Test tube rack

Technical Field

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

Background

In the field of medical detection, a test tube is generally made of glass or other materials as a container for holding reagents and samples, and a test tube rack is often used for protecting and fixing the test tube during the storage work of the test tube.

In the existing test tube rack, the aperture of a storage hole for inserting test tubes is fixed, and a structure capable of clamping and fixing the test tubes is not designed in the test tube rack, so that the test tubes cannot be fixed when the test tubes are smaller than the aperture of the storage hole of the test tube rack, and the test tubes are easy to crack due to shaking; according to the test tube rack disclosed in CN206996676U, the effect of accommodating test tubes with different lengths can be achieved through the design structure, and the test tube rack with fixing mechanism is urgently needed because the test tube rack has the problem that the test tubes with different sizes cannot be fixed as in the prior patent.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a test tube rack.

The technical scheme of the utility model is as follows: the test tube rack comprises a base and further comprises a storage hole formed in the top of the base;

a fixing mechanism is fixedly arranged at one side of the storage hole at the inner bottom of the base, the fixing mechanism comprises two mounting plates, a screw rod is rotatably connected between the two mounting plates, the middle part fixedly connected with two bevel gears of lead screw, the lead screw is located the both sides of two bevel gears and all overlaps and establish and threaded connection has the screw thread piece, one side fixedly connected with grip block of screw thread piece.

Preferably, the support rods are fixedly connected to two sides of the top of the base, sliding grooves are formed in the outer walls of two sides of the support rods, positioning grooves are formed in the outer wall of one side of one support rod, the two support rods are connected with sliding frames in a sliding mode through the sliding grooves, a top frame is fixedly connected between the sliding frames, and through holes which are located on the same vertical line with the storage holes are formed in the top of the top frame.

Preferably, the inner bottom of the base is fixedly connected with a stressed soft cushion below the storage hole, the inner bottom of the base is fixedly connected with a sliding rail below the screw rod, two sliding blocks are connected to the sliding rail in a sliding manner, and the top of each sliding block is fixedly connected with the threaded block.

Preferably, the outside scarf joint of one side of base has the bearing spare, the inner ring inner wall fixedly connected with pivot of bearing spare, the pivot is located the inside one end fixedly connected with bevel gear No. one of base, no. one bevel gear is connected with the meshing of two bevel gears, the pivot is located the outside one end fixedly connected with rotary disk of base.

Preferably, six fan-shaped rubber blades are fixedly connected to the inner wall of the through hole.

Preferably, two sets of mounting grooves are formed in one end of the sliding frame, springs are fixedly connected to the inner walls of the mounting grooves, sliding rods are slidably connected to the inner walls of the mounting grooves, one ends of the sliding rods are fixedly connected with the springs, positioning plates are fixedly connected to the other ends of the sliding rods through the mounting grooves, positioning blocks are fixedly connected to the outer walls of one sides of the positioning plates, close to the supporting rods, of the positioning plates, and the positioning blocks are spliced with the positioning grooves.

Compared with the prior art, the utility model has the following beneficial technical effects: the device has fixed establishment at the internally mounted of base, can drive two grip blocks through the lead screw rotation and carry out the centre gripping fixedly to the test tube, alright adaptation different specification test tube's fixed work from this, increased the deposit security of this device.

Drawings

FIG. 1 shows a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic top view partially in section of the cartridge base;

FIG. 3 is a schematic view of a partial perspective structure of the support bar;

fig. 4 is a schematic side sectional view of the carriage.

Reference numerals: 1. a base; 11. a stress cushion; 12. a slide rail; 13. a slide block; 14. a bearing member; 15. a rotating shaft; 16. a first bevel gear; 17. a rotating disc; 2. a support rod; 21. a chute; 22. a positioning groove; 3. a storage hole; 4. a fixing mechanism; 41. a mounting plate; 42. a screw rod; 43. a two-size bevel gear; 44. a screw block; 45. a clamping plate; 5. a carriage; 51. a mounting groove; 52. a spring; 53. a slide bar; 54. a positioning plate; 55. a positioning block; 6. a top frame; 7. a through hole; 8. sector rubber blade.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-2, the test tube rack provided by the utility model comprises a base 1 and further comprises a storage hole 3 formed in the top of the base 1, wherein a stress cushion 11 is fixedly connected below the storage hole 3 at the inner bottom of the base 1, the stress cushion 11 is designed for protecting the bottom of a test tube, a slide rail 12 is fixedly connected below a screw rod 42 at the inner bottom of the base 1, and two slide blocks 13 are slidably connected on the slide rail 12;

the inner bottom of the base 1 is fixedly provided with a fixing mechanism 4 at one side of the storage hole 3, the fixing mechanism 4 comprises two mounting plates 41, a screw rod 42 is rotationally connected between the two mounting plates 41, the middle part of the screw rod 42 is fixedly connected with a secondary bevel gear 43, the screw rod 42 is sleeved on two sides of the secondary bevel gear 43 and is in threaded connection with a threaded block 44, the internal threaded directions of the two threaded blocks 44 are different, so that the screw rod 42 can move oppositely when rotating in the same direction, the top of the sliding block 13 is fixedly connected with the threaded block 44, the sliding rail 12 and the sliding block 13 can limit the movement of the threaded block 44 on the screw rod 42, one side of the threaded block 44 is fixedly connected with a clamping plate 45, the two clamping plates 45 can move on the screw rod 42 through the threaded block 44 to be close to clamp and fix a test tube, one side of the base 1 is externally embedded with a bearing piece 14, the inner ring inner wall of the bearing piece 14 is fixedly connected with a rotating shaft 15, one end of the rotating shaft 15 is fixedly connected with a first bevel gear 16, the first bevel gear 16 is in meshed connection with the secondary bevel gear 43, one end of the rotating shaft 17 is fixedly connected with a rotating disc 17 at one end of the rotating shaft 1, then the rotating disc 17 can be driven by the first bevel gear 16 to rotate and then the second bevel gear 45 is meshed with the second bevel gear 43, and can be clamped and clamped by the second bevel gear 45.

As shown in fig. 1 and fig. 3-4, the two sides of the top of the base 1 are fixedly connected with the supporting rods 2, the outer walls of the two sides of the supporting rods 2 are provided with the sliding grooves 21, one side outer wall of one supporting rod 2 is provided with the positioning groove 22, the two supporting rods 2 are connected with the sliding frame 5 through the sliding grooves 21 in a sliding manner, the sliding frame 5 can slide up and down on the supporting rods 2 through the design of the sliding grooves 21, so that the storage work adapting to test tubes with different lengths can be realized, the top frame 6 is fixedly connected between the two sliding frames 5, the through holes 7 which are positioned on the same vertical line with the storage holes 3 are formed above the top frame 6, the inner wall of the through holes 7 is fixedly connected with the six fan-shaped rubber blades 8, the design of the six fan-shaped rubber blades 8 can limit and protect the test tubes in the through holes 7, one end of one sliding frame 5 is internally provided with the two groups of mounting grooves 51, the inner wall of the mounting grooves 51 is fixedly connected with the springs 52, the inner wall of the mounting grooves 51 is fixedly connected with the sliding rods 53, one end of the sliding rod 53 is fixedly connected with the springs 52, the other end of the sliding rod 53 passes through the mounting grooves 51 and is fixedly connected with the positioning plates 54, the positioning plates 54 are fixedly connected with the positioning plates 55, the outer wall of one side of the positioning plates 54 close to the supporting rod 2 is fixedly connected with the positioning plates 55, and the positioning plates 55 are fixedly connected with the positioning plates 55, and the positioning plates are designed to the positioning plates 55, and can be matched with the positioning plates and can realize the effect and the positioning and can be matched with the positioning and can 55.

The working principle based on the first embodiment is as follows: when the device is used for fixing test tubes, firstly, the heights of the sliding frame 5 and the top frame 6 are adjusted according to the lengths of the test tubes, the positioning plate 54 is pulled to enable the sliding rod 53 to be prolonged, the positioning block 55 is separated from the positioning groove 22, at the moment, the sliding frame 5 can be dragged on the supporting rod 2 to vertically slide to adjust the height, the positioning plate 54 can be loosened after adjustment is completed, the positioning plate 54 can be attached to the outer wall of the supporting rod 2 through retraction of the spring 52, the heights of the sliding frame 5 and the top frame 6 can be fixed after the positioning block 55 is inserted into the positioning groove 22, then the test tubes can be inserted into the storage hole 3 of the base 1 from the through hole 7 of the top frame 6, the rotating shaft 15 is driven to rotate through twisting of the rotating disc 17, then the screw rod 42 is driven to rotate through meshed connection of the first bevel gear 16 and the second bevel gear 43, two threaded holes with threads in different directions on the screw rod 42 can be close to and far away, and the test tubes can be clamped and fixed through the clamping plate 45.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Test-tube rack, including base (1), its characterized in that: the device also comprises a storage hole (3) arranged at the top of the base (1);

the utility model discloses a fixing device for a base, including base (1), base, screw rod (42) are connected with in rotation between mounting panel (41), fixed establishment (4) are installed at one side fixed mounting of storage hole (3) in the interior bottom of base (1), fixed establishment (4) include two mounting panel (41), two rotation is connected with screw rod (42) between mounting panel (41), the middle part fixedly connected with two bevel gears (43) of screw rod (42), screw rod (42) are located the both sides of two bevel gears (43) and all overlap and establish and threaded connection has screw thread piece (44), one side fixedly connected with grip block (45) of screw thread piece (44).

2. The test tube rack according to claim 1, wherein the two sides of the top of the base (1) are fixedly connected with support rods (2), sliding grooves (21) are formed in the outer walls of the two sides of the support rods (2), one of the outer walls of one side of the support rods (2) is provided with a positioning groove (22), the two support rods (2) are slidably connected with sliding frames (5) through the sliding grooves (21), a top frame (6) is fixedly connected between the two sliding frames (5), and a through hole (7) which is located in the same vertical line with the storage hole (3) is formed in the upper portion of the top frame (6).

3. A test tube rack according to claim 1, characterized in that the bottom of the base (1) is fixedly connected with a stressed cushion (11) below the storage hole (3), the bottom of the base (1) is fixedly connected with a slide rail (12) below a screw rod (42), two slide blocks (13) are slidingly connected on the slide rail (12), and the top of each slide block (13) is fixedly connected with a threaded block (44).

4. The test tube rack according to claim 1, wherein a bearing piece (14) is embedded on the outer portion of one side of the base (1), a rotating shaft (15) is fixedly connected to the inner ring inner wall of the bearing piece (14), a first bevel gear (16) is fixedly connected to one end of the rotating shaft (15) located inside the base (1), the first bevel gear (16) is meshed with the second bevel gear (43), and a rotating disc (17) is fixedly connected to one end of the rotating shaft (15) located outside the base (1).

5. A test tube rack according to claim 2, characterized in that the inner wall of the through hole (7) is fixedly connected with six sector-shaped rubber blades (8).

6. The test tube rack according to claim 2, wherein two groups of mounting grooves (51) are formed in one end of one sliding frame (5), springs (52) are fixedly connected to the inner walls of the mounting grooves (51), sliding rods (53) are slidably connected to the inner walls of the mounting grooves (51), one ends of the sliding rods (53) are fixedly connected with the springs (52), the other ends of the sliding rods (53) penetrate through the mounting grooves (51) and are fixedly connected with positioning plates (54), positioning blocks (55) are fixedly connected to the outer walls of one sides, close to the supporting rods (2), of the positioning plates (54), and the positioning blocks (55) are spliced with the positioning grooves (22).