CN220514233U

CN220514233U - Test tube rack

Info

Publication number: CN220514233U
Application number: CN202320896411.8U
Authority: CN
Inventors: 刘聪
Original assignee: Wuhan Shatley Biological Equipment Co ltd
Current assignee: Wuhan Shatley Biological Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2024-02-23
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a test tube placing rack, which is characterized in that a telescopic plate is movably arranged in a fixed plate, one side of the telescopic plate is provided with a rack which is meshed with a gear, and the gear is rotated by rotating a rotary knob, so that the telescopic plate moves up and down, the height of a placing plate can be adjusted according to the length of a test tube, the application range of equipment is increased, a rotating groove is formed in one side of the telescopic plate, a threaded column on one side of the placing plate stretches into the rotating groove, and when the threaded column rotates in the rotating groove, the placing plate is rotated, so that the operation of sucking a solution from the test tube by an experimenter is facilitated, and the use effect of the equipment is better. The device rotates through turning the knob and makes the expansion plate reciprocate to adjust the height of placing the board, according to the length adjustment of test tube, placed the height of board, increased the application scope of equipment.

Description

Test tube rack

Technical Field

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

Background

The test tube rack is a common instrument used in biological and chemical laboratories, is used as a reaction container for a small amount of reagent, is used at normal temperature or when being heated, is convenient to use, is widely used in hospitals, inspection institutions and the like, and is popular with wide medical staff. At present, the test tube rack height in the laboratory is generally fixed, when facing the longer test tube of length, when the test tube inserts in the jack, because the test tube length is longer when packing into reagent test tube focus off-centering, if the height of test tube rack can not lead to the test tube to take place the slope to the condition that the reagent in the test tube poured out can appear, causes material waste and laboratory bench face to pollute.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a test tube placing frame.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device comprises a base, wherein the upper surface of the base is connected with fixing plates near two sides of the edge, an inner cavity is formed in the fixing plates, telescopic plates are arranged in the inner cavity, a placing plate is arranged between the telescopic plates, and a rack is arranged on one side of each telescopic plate;

the fixed plate is internally provided with a gear, the gear is meshed with the rack, and the gear rotates to drive the expansion plate to move and is used for adjusting the height of the placing plate.

As a further description of the above technical solution, one side of the gear is connected with a rotation knob, and the rotation knob extends out of one side of the fixing plate, so as to drive the gear to rotate by rotating the rotation knob.

As further description of the technical scheme, one side, far away from the rack, of the expansion plate is connected with a sliding block, one side of the inner cavity is provided with a sliding groove, and the sliding block is embedded into the sliding groove and used for limiting the expansion plate to move in the fixed plate.

As further description of the technical scheme, a plurality of through holes are formed in the placing plate and are used for placing test tubes, and threaded columns are connected to two sides of the placing plate.

As a further description of the above technical solution, a rotation groove is formed in one side of the expansion plate, and the threaded post extends out of the rotation groove and is fastened by a nut, so that the threaded post rotates in the rotation groove, and thus the rotation of the placement plate is realized.

As a further description of the above technical solution, the upper surface of the base is provided with a plurality of grooves, and the grooves correspond to the number of the through holes and are used for placing test tubes in cooperation with the through holes.

As further description of the technical scheme, the upper surface of the base is connected with a plurality of columns near the edge and is used for being reversely buckled on the columns after the test tube is cleaned.

As a further description of the above technical solution, the two sides of the placement plate are connected with a rotation column, and the rotation column is connected with the expansion plates at two sides, so that the placement plate can rotate under the limitation of the rotation column.

As a further description of the above technical solution, a plurality of grooves corresponding to the through holes are formed in a group, and a plurality of groups of grooves are formed in the upper surface of the base, and are used for placing test tubes after the placing plate is inclined.

The utility model has the following beneficial effects:

1. the utility model relates to a test tube placing rack, which is characterized in that a telescopic plate is movably arranged in a fixed plate, one side of the telescopic plate is provided with a rack meshed with a gear, and the gear is rotated by rotating a knob, so that the telescopic plate moves up and down.

2. The utility model relates to a test tube placing rack, wherein a rotating groove is formed in one side of a telescopic frame, a threaded column on one side of a placing plate extends into the rotating groove, meanwhile, two sides of the placing plate are connected with the rotating columns, the rotating columns are movably connected with the telescopic plate, when the threaded column rotates in the rotating groove, the rotating of the placing plate is realized, the placing plate can be rotated according to experimental requirements, and the operation of sucking solution from a test tube by an experimenter is facilitated, so that the use effect of equipment is better.

Drawings

FIG. 1 is a front view of a test tube rack according to the present utility model;

FIG. 2 is a side view of a test tube rack according to the present utility model;

FIG. 3 is a cross-sectional view of a fixing plate of the test tube rack according to the present utility model;

fig. 4 is a schematic view of a placing plate of the test tube placing rack according to the present utility model.

Legend description:

1. a base; 2. a fixing plate; 21. an inner cavity; 3. rotating a knob; 4. a column; 5. a telescoping plate; 51. a rack; 52. a slide block; 6. placing a plate; 7. a through hole; 71. rotating the column; 8. a threaded column; 9. a groove; 10. a rotating groove; 11. a gear; 12. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a better understanding of the objects, structures and functions of the present utility model, a test tube rack according to the present utility model will be described in further detail with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1-4, a test tube rack, including base 1, base 1 upper surface is close to edge both sides and connects fixed plate 2, sets up inner chamber 21 in the fixed plate 2, sets up expansion plate 5 in the inner chamber 21, sets up between the expansion plate 5 and places board 6, and expansion plate 5 one side sets up rack 51, sets up gear 11 in the fixed plate 2, and gear 11 meshes with rack 51, and gear 11 rotates and drives expansion plate 5 and remove, can place the height of board 6 according to the length adjustment of test tube.

The telescopic plates 5 are movably arranged in the fixed plates 2, racks 51 are meshed with the gears 11 on one side of the telescopic plates 5, the gears 11 are rotated by rotating the rotary knob 3, so that the telescopic plates 5 move up and down, and the height of the placing plates 6 can be adjusted due to the fact that the placing plates 6 are arranged between the two telescopic plates 5, so that test tubes with different lengths can be placed in the placing plates 6, and the application range of equipment is increased.

Further, one side of the gear 11 is connected with the rotating knob 3, and the rotating knob 3 extends out of one side of the fixed plate 2, so that a user can conveniently rotate the rotating knob 3, and the gear 11 is driven to rotate.

Further, the slide block 52 is connected to one side of the expansion plate 5 far away from the rack 51, the sliding groove 12 is formed in one side of the inner cavity 21, the slide block 52 is embedded into the sliding groove 12, the expansion plate 5 is limited to move in the fixed plate 2, the expansion plate 5 is convenient to move in the fixed plate 2, and the situation that the expansion plate 5 and the fixed plate 2 shake relatively is avoided.

Further, a plurality of through holes 7 are formed in the placing plate 6 and used for placing test tubes, and threaded columns 8 are connected to two sides of the placing plate 6.

Further, a plurality of grooves 9 are formed in the upper surface of the base 1, and the grooves 9 correspond to the through holes 7 in number, so that the bottom of the test tube is arranged in the grooves 9, and the test tube is prevented from falling in the rack.

Further, the upper surface of the base 1 is close to the edge and connected with a plurality of columns 4, and after the test tube is cleaned, the columns 4 are buckled reversely, so that water in the test tube can be drained conveniently.

Embodiment two:

on the basis of the first embodiment, a rotating groove 10 is formed in one side of the expansion plate 5, the threaded column 8 extends out of the rotating groove 10 and is fastened through a nut, and the threaded column 8 is used for rotating in the rotating groove 10, so that rotation of the placing plate 6 is achieved, two sides of the placing plate 6 are connected with the rotating columns 71, the rotating columns 71 are connected with the expansion plates 5 on two sides, and rotation of the placing plate 6 can be achieved under the limitation of the rotating columns 71.

The rotating groove 10 is formed in one side of the telescopic frame, the threaded column 8 on one side of the placing plate 6 stretches into the rotating groove 10, meanwhile, the rotating columns 71 are connected to two sides of the placing plate 6, the rotating columns 71 are movably connected with the telescopic plate 5, when the threaded column 8 rotates in the rotating groove 10, the rotating of the placing plate 6 is achieved, the placing plate 6 can be rotated according to experimental requirements, the operation that an experimenter absorbs solution from a test tube and the like is facilitated, and the using effect of equipment is better.

Further, a plurality of grooves 9 corresponding to the through holes 7 are formed in a group, a plurality of groups of grooves 9 are formed in the upper surface of the base 1, when the test tube is obliquely placed, the bottom of the test tube can still be placed in the grooves 9, and the test tube is prevented from being displaced.

Working principle: in the laboratory, place the test tube in the through-hole 7 to the test tube bottom is placed in recess 9, when facing the test tube of different length, can rotate rotation knob 3, make expansion plate 5 reciprocate to test tube suitable position, more make things convenient for the test tube to place, in order to make the experimenter draw the solution more convenient in the test process, can make screw thread post 8 rotate in rotation groove 10, realize placing the slope of board 6, thereby make the test tube slope, the test tube bottom still can support in recess 9 this moment, the condition that the test tube removed can not appear.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. Test tube rack, including base (1), its characterized in that: the novel telescopic support is characterized in that the two sides of the upper surface of the base (1) close to the edge are connected with fixing plates (2), the upper surface of the base (1) is connected with a plurality of columns (4) close to the edge, an inner cavity (21) is formed in the fixing plates (2), telescopic plates (5) are arranged in the inner cavity (21), a placing plate (6) is arranged between the telescopic plates (5), and racks (51) are arranged on one side of each telescopic plate (5);

a gear (11) is arranged in the fixed plate (2), the gear (11) is meshed with the rack (51), and the gear (11) rotates to drive the expansion plate (5) to move and is used for adjusting the height of the placing plate (6);

offer a plurality of perforation holes (7) in placing board (6), place board (6) both sides and connect threaded post (8), rotation groove (10) are offered to expansion plate (5) one side, threaded post (8) stretch out rotation groove (10) and fasten through the nut, place board (6) both sides and connect rotation post (71), rotation post (71) are with both sides expansion plate (5) are connected.

2. A test tube rack as claimed in claim 1, wherein: one side of the gear (11) is connected with a rotating knob (3), and the rotating knob (3) extends out of one side of the fixed plate (2).

3. A test tube rack as claimed in claim 1, wherein: one side of the expansion plate (5) far away from the rack (51) is connected with a sliding block (52), and one side of the inner cavity (21) is provided with a sliding groove (12).

4. A test tube rack as claimed in claim 3, wherein: the slide block (52) is embedded in the slide groove (12).

5. A test tube rack as claimed in claim 1, wherein: the upper surface of the base (1) is provided with a plurality of grooves (9), and the grooves (9) correspond to the through holes (7) in number.

6. The test tube rack of claim 5, wherein: the plurality of grooves (9) corresponding to the through holes (7) are formed in a group, and the upper surface of the base (1) is provided with a plurality of groups of grooves (9).