Test paper rack

Abstract

The utility model discloses a test paper rack. The test paper rack comprises a placing rack, a base is mounted at the bottom end of the placement frame, mounting plates are mounted on the two sides of the upper end of the base, a hexagonal rotating frame is rotatably mounted between the mounting plates, placement holes are formed in the upper sides of all the faces of the hexagonal rotating frame, and the diameters of the placement holes in the upper sides of all the faces of the hexagonal rotating frame are different. A large gear is mounted at the position, extending into the mounting plate, of one end of the hexagonal rotating frame, a small gear is mounted at the bottom end of the large gear, and a handle is mounted at the end, extending out of the mounting plate, of the small gear. When test tubes with different diameters are placed, the small gear is rotated through the handle, the small gear drives the hexagonal rotating frame to rotate through the large gear, the placing holes with different diameters are rotated to the upward position, and the test tubes with different diameters can be conveniently placed in the using process.

Description

Technical Field

[0001] This utility model relates to the field of test paper holder technology, specifically a test paper holder. Background Technology

[0002] Test strips are a type of paper that has been impregnated with chemicals and can detect the presence of certain substances in liquids or gases through color changes. During the testing process using test strips, a test strip holder is needed to hold the test tubes for convenient use.

[0003] Chinese patent CN202322273864.8 discloses a urine test tube rack, relating to the field of test tube rack technology. This utility model includes a support frame with multiple placement holes at the top for placing test tubes, and rubber pads at the bottom of each placement hole for cushioning the test tubes. The top of the support frame also has multiple arc-shaped blocks corresponding to the placement holes for fixing the test tubes. One side of the support frame has multiple rectangular openings, within which insert rods are rotatably connected. The other side of the support frame has a second insertion hole corresponding to the insert rod. Existing technology can only hold test tubes of one diameter, limiting its application and causing significant inconvenience. Utility Model Content

[0004] The purpose of this invention is to provide a test paper holder to solve the problems raised in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a test paper holder, including a placement rack; a base is installed at the bottom of the placement rack, and mounting plates are installed on both sides of the upper end of the base. A hexagonal rotating frame is rotatably installed between the mounting plates. Each side of the hexagonal rotating frame has a placement hole with a different diameter. A large gear is installed at one end of the hexagonal rotating frame, which extends into the mounting plate. A small gear is installed at the bottom of the large gear. A handle is installed at one end of the small gear, which extends out of the mounting plate. A fixing bolt is installed on one side of the mounting plate. The fixing bolt is rotatably installed into the mounting plate and contacts the hexagonal rotating frame.

[0006] Preferably, a rubber pad is provided inside the placement hole, and the rubber pad is attached to the inside of the placement hole with adhesive.

[0007] Preferably, a threaded rod is rotatably mounted around the bottom of the base, and a base plate is rotatably mounted at the bottom end of the threaded rod.

[0008] Preferably, a friction pad is provided at the bottom end of the base plate, and the friction pad is attached to the bottom end of the base plate with adhesive.

[0009] Preferably, a handle is provided at the upper end of the mounting plate, and the handle is mounted on the upper end of the mounting plate.

[0010] Preferably, damping bearings are installed on the outer sides of the shafts at both ends of the hexagonal rotating frame, and the damping bearings are installed on the inner side of the mounting plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When placing test tubes of different diameters, rotate the small gear by the handle. The small gear will drive the hexagonal rotating frame to rotate through the large gear, rotating the placement holes of different diameters to the upward position, which makes it convenient to place test tubes of different diameters during use.

[0013] 2. During use, the base can be leveled by rotating the threaded rod. The base plate is designed to increase the contact area between the bottom of the threaded rod and the table.

[0014] 3. The handles are designed for easy gripping by staff, making it convenient to lift and move the rack.

[0015] 4. The damping bearing is used to increase the friction between the hexagonal rotating bracket and the mounting plate, so as to prevent the hexagonal rotating bracket from shaking during use. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the hexagonal rotating frame structure of this utility model;

[0020] Figure 4 This is a side view of the hexagonal rotating frame of this utility model.

[0021] In the diagram: 1. Placement rack; 2. Base; 3. Mounting plate; 4. Handle; 5. Hexagonal rotating frame; 6. Placement hole; 7. Threaded rod; 8. Base plate; 9. Friction pad; 10. Handle; 11. Damping bearing; 12. Large gear; 13. Small gear; 14. Rubber pad; 15. Fixing bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 In this embodiment of the utility model, a test paper holder includes a placement rack 1; a base 2 is installed at the bottom of the placement rack 1, and mounting plates 3 are installed on both sides of the upper end of the base 2. A handle 4 is provided at the upper end of the mounting plate 3. The handle 4 is installed on the upper end of the mounting plate 3, and the handle 4 is designed to facilitate the staff to hold and thus make it easy to lift and move the placement rack 1. A hexagonal rotating frame 5 is rotatably installed between the mounting plates 3. Each side of the hexagonal rotating frame 5 is provided with a placement hole 6. The diameter of the placement hole 6 on the upper side of each side of the hexagonal rotating frame 5 is different. A large gear 12 is installed at one end of the hexagonal rotating frame 5, which extends into the interior of the mounting plate 3. A small gear 13 is installed at the bottom end of the large gear 12. A handle 10 is installed at one end of the small gear 13, which extends out of the mounting plate 3. A fixing bolt 15 is installed on one side of the mounting plate 3. The fixing bolt 15 is rotatably installed into the interior of the mounting plate 3 and contacts the hexagonal rotating frame 5.

[0024] A rubber pad 14 is installed inside the placement hole 6. The rubber pad 14 is attached to the inside of the placement hole 6 with adhesive. The rubber pad 14 is used to prevent the test tube from colliding with the hexagonal rotating frame 5 and causing damage when the hexagonal rotating frame 5 is placed. Damping bearings 11 are installed on the outer side of the shaft at both ends of the hexagonal rotating frame 5. The damping bearings 11 are installed on the inner side of the mounting plate 3. The damping bearings 11 are used to increase the friction between the hexagonal rotating frame 5 and the mounting plate 3 and prevent the hexagonal rotating frame 5 from shaking during use.

[0025] A threaded rod 7 is rotatably mounted around the bottom of the base 2, and a base plate 8 is rotatably mounted on the bottom of the threaded rod 7. During use, the base 2 can be leveled by rotating the threaded rod 7. The base plate 8 is designed to increase the contact area between the bottom of the threaded rod 7 and the table. A friction pad 9 is provided at the bottom of the base plate 8, and the friction pad 9 is attached to the bottom of the base plate 8 with adhesive. The friction pad 9 is designed to increase the friction between the bottom of the base plate 8 and the table, and to prevent the base plate 8 from shaking during use.

[0026] The working principle and usage process of this utility model are as follows: When in use, place the placement rack 1 in the designated position, place the reagent of the test strip inside the test tube, and then place the test tube inside the placement hole 6. When placing test tubes of different diameters, rotate the small gear 13 through the handle 10. The small gear 13 will drive the hexagonal rotating rack 5 to rotate through the large gear 12, rotating the placement holes 6 of different diameters to the upward position, which is convenient for placing test tubes of different diameters during use. Finally, rotate the hexagonal rotating rack 5 through the fixing bolt 15.

[0027] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A test paper holder, comprising a placement rack (1); characterized in that: A base (2) is installed at the bottom of the placement rack (1). Mounting plates (3) are installed on both sides of the upper end of the base (2). A hexagonal rotating frame (5) is rotatably installed between the mounting plates (3). Each side of the hexagonal rotating frame (5) is provided with a placement hole (6). The diameter of the placement hole (6) on each side of the hexagonal rotating frame (5) is different. A large gear (12) is installed at one end of the hexagonal rotating frame (5) inside the mounting plate (3). A small gear (13) is installed at the bottom of the large gear (12). A handle (10) is installed at one end of the small gear (13) outside the mounting plate (3). A fixing bolt (15) is installed on one side of the mounting plate (3). The fixing bolt (15) is rotatably installed into the mounting plate (3) and contacts the hexagonal rotating frame (5).

2. The test paper holder according to claim 1, characterized in that: A rubber pad (14) is provided inside the placement hole (6), and the rubber pad (14) is attached to the inside of the placement hole (6) with adhesive.

3. The test paper holder according to claim 1, characterized in that: A threaded rod (7) is rotatably mounted around the bottom of the base (2), and a base plate (8) is rotatably mounted on the bottom of the threaded rod (7).

4. A test paper holder according to claim 3, characterized in that: A friction pad (9) is provided at the bottom end of the base plate (8), and the friction pad (9) is attached to the bottom end of the base plate (8) with adhesive.

5. A test paper holder according to claim 1, characterized in that: A handle (4) is provided at the upper end of the mounting plate (3), and the handle (4) is installed at the upper end of the mounting plate (3).

6. A test paper holder according to claim 1, characterized in that: Damping bearings (11) are installed on the outer sides of the shafts at both ends of the hexagonal rotating frame (5), and the damping bearings (11) are installed on the inner side of the mounting plate (3).

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