CN216149804U

CN216149804U - Test-tube rack convenient to use

Info

Publication number: CN216149804U
Application number: CN202121690230.7U
Authority: CN
Inventors: 蔡丛姗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-04-01
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a test tube rack convenient to use, which comprises a base, wherein hollow support columns are fixed on two sides of the top end of the base, support plates are connected inside the support columns in a sliding manner, and a placing plate is connected between the support plates through a shaking mechanism; according to the test tube rack, the supporting plates are connected in the supporting columns in a sliding mode, the positioning of the supporting plates is achieved by inserting the positioning columns into the positioning holes, so that the placing plates can be adjusted in height, test tubes with different heights can be placed on the placing plates, the threaded plates are driven by the knobs to drive the push rods and the test tube clamping plates to move, the placing plates can be used for placing test tubes with different diameters, the test tube rack can be suitable for placing test tubes with different specifications, the use is convenient, the cost of test tools is reduced, the rotating shafts and the rotating discs are driven to rotate by the rotating handles, the rotating discs drive the rotating plates to move, and then the placing plates are driven by the rotating plates to swing, so that all test tubes on the placing plates can swing at the same time, and the test tube rack has high practicability.

Description

Test-tube rack convenient to use

Technical Field

The utility model relates to the technical field of medical test tools, in particular to a test tube rack convenient to use.

Background

The test tube is applied to among various types of medical experiments as an important experimental container, be used as the reaction vessel in a small amount of reagent, use when normal atmospheric temperature or heating, generally make by clear glass, the test tube divides ordinary test tube, utensil a test tube, multiple such as centrifugal tube, and the test-tube rack is the equipment commonly used in the medical experiment also, high durability and convenient use, use extensively, be used for fixing and placing the test tube, tiny container that centrifugal tube etc. are difficult for keeping upright, test tube is general and the test-tube rack collocation uses in the laboratory, can place the test tube on the test-tube rack, be used for observing certain experimental chemical reaction's phenomenon.

Current test-tube rack mostly all the mechanism is single, be not convenient for adjust, a test-tube rack can only be placed the test tube of regulation diameter and height, and can not place to the test tube of different specifications, the test tube that leads to different specifications in the test process need use different test-tube racks, it is inconvenient to use, the cost of experimental apparatus has been increased, and current test-tube rack function singleness, can not rock the test tube, it need rock individual test tube through the manual work alone to lead to some test samples, waste time and energy, efficiency is lower, the practicality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides the test tube rack convenient to use, the support plate is connected in the support column in a sliding mode, the positioning of the support plate is realized by inserting the positioning column into the positioning hole, so that the height of the placing plate is convenient to adjust, the push rod and the test tube clamping plate are driven to move by the threaded plate driven by the knob, the test tube rack can be suitable for placing test tubes of different specifications, and the placing plate is driven to swing by the rotary handle, so that all the test tubes on the placing plate can swing simultaneously.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a convenient to use's test-tube rack, includes the base, base top both sides all are fixed with hollow support column, the inside sliding connection of support column has the backup pad, be connected with through rocking mechanism between the backup pad and place the board, place the board on the equidistance and seted up and place the hole, it all is equipped with first cavity to place the hole both sides, be equipped with the rotatory lead screw of knob drive through placing the board top in the first cavity, the screw thread has cup jointed the threading board on the lead screw, the threading board is close to a side symmetry of placing the hole and is fixed with the push rod, the push rod slides with the one end of threading board and runs through to placing downthehole and be fixed with curved test-tube splint.

The further improvement lies in that: the inside symmetry of support column has seted up the second cavity, sliding connection has the push pedal in the second cavity, one side that the push pedal is close to the backup pad is fixed with the reference column that slides and runs through to the support column is inside.

The further improvement lies in that: locating holes matched with the locating columns are formed in the two sides of the supporting plate at equal intervals, and a pull rod penetrating to the outside of the supporting column in a sliding mode is fixed at one end, away from the locating columns, of the push plate.

The further improvement lies in that: and the upper end and the lower end of the push plate are both fixed with first sliding blocks.

The further improvement lies in that: first slide rails matched with the first slide blocks are arranged on the upper inner wall and the lower inner wall of the second cavity, a limiting spring is sleeved on the part, located inside the second cavity, of the pull rod in a sliding mode, and the push plate is connected with the inner wall of the second cavity through the limiting spring.

The further improvement lies in that: the rocking mechanism is connected in the pivot on backup pad upper portion including rotating, the one end that the pivot is close to and places the board is fixed with the carousel, the upper portion that the carousel kept away from pivot one side is connected with the commentaries on classics board through the bearing, the lower part that the carousel one side was kept away from to the commentaries on classics board is connected with through the bearing and place the board rotation.

The further improvement lies in that: and a rotating handle is fixed at one end of the rotating shaft, which is far away from the rotating disc.

The further improvement lies in that: and a first bevel gear is fixed at one end of the screw rod, which is far away from the placing hole, and a second bevel gear meshed with the first bevel gear is fixed at the bottom end of the knob, which penetrates through the placing plate through a rotating rod.

The utility model has the beneficial effects that: the test tube rack comprises a base, a support plate is connected in a sliding mode in a support column, a positioning column is inserted into a positioning hole to position the support plate, so that the height of the placing plate can be adjusted conveniently, test tubes with different heights can be placed on the placing plate, a push rod and a test tube clamping plate are driven to move by a knob to drive a threaded plate to drive the push rod and the test tube clamping plate to move, the placing plate can be used for placing test tubes with different diameters, the test tube rack can be suitable for placing test tubes with different specifications, the use is convenient, the cost of test tools is reduced, a rotating shaft and a rotating disc are driven to rotate by a rotating handle, the rotating disc drives the rotating plate to move, and then the placing plate is driven by the rotating plate to shake, so that all test tubes on the placing plate can shake simultaneously, time and labor are saved, and the test tube rack has higher practicability.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a top plan view of the placement board of the present invention;

FIG. 4 is a side view of the rotating plate of the present invention;

FIG. 5 is an enlarged view of the utility model at A;

fig. 6 is an enlarged view of the present invention at B.

Wherein: 1. a base; 2. a support pillar; 3. a support plate; 4. placing the plate; 5. placing holes; 6. a first cavity; 7. a knob; 8. a screw rod; 9. a thread plate; 10. a push rod; 11. a test tube clamping plate; 12. a second cavity; 13. pushing the plate; 14. a positioning column; 15. positioning holes; 16. a pull rod; 17. a first slider; 18. a first slide rail; 19. a limiting spring; 20. a rotating shaft; 21. a turntable; 22. rotating the plate; 23. turning a handle; 24. a first bevel gear; 25. a rotating rod; 26. a second bevel gear; 27. a second slider; 28. a second slide rail; 29. and (4) a groove.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to the figures 1-6, a test tube rack convenient to use comprises a base 1, wherein hollow support columns 2 are fixed on two sides of the top end of the base 1, support plates 3 are connected inside the support columns 2 in a sliding manner, placing plates 4 are connected between the support plates 3 through a shaking mechanism, placing holes 5 are formed in the placing plates 4 at equal intervals, first cavities 6 are formed in two sides of the placing holes 5, a screw rod 8 driven to rotate through a knob 7 at the top end of the placing plate 4 is arranged in each first cavity 6, a thread plate 9 is sleeved on each screw rod 8 in a threaded manner, push rods 10 are symmetrically fixed on one side, close to the placing holes 5, of each thread plate 9, one ends of the push rods 10 and one end of each thread plate 9 penetrate into the placing holes 5 in a sliding manner and are fixed with an arc-shaped test tube clamp plate 11, the push rods 10 and the test tube clamp plates 11 are driven to move by the thread plates 9 driven by the knobs, so that the placing plate 4 can place test tubes of different diameters.

Second cavity 12 has been seted up to 2 inside symmetries of support column, sliding connection has push pedal 13 in the second cavity 12, one side that push pedal 13 is close to backup pad 3 is fixed with the slip and runs through to the inside reference column 14 of support column 2, 3 both sides equidistance of backup pad offer with the locating hole 15 of reference column 14 matching, push pedal 13 keeps away from the one end of reference column 14 and is fixed with the slip and runs through to the outside pull rod 16 of support column 2, crosses sliding connection backup pad 3 in support column 2 and through inserting reference column 14 and realize the location to backup pad 3 in locating hole 15 to be convenient for carry out height control to placing board 4, and then make and place board 4 and can place the not test tube of co-altitude.

Both ends all are fixed with first slider 17 about push pedal 13, all offer the first slide rail 18 that matches with first slider 17 on the upper and lower inner wall of second cavity 12, the partial slip cap that pull rod 16 is located second cavity 12 inside is equipped with limit spring 19, push pedal 13 passes through

limit spring

19 and 12 inner wall connections of second cavity, makes push pedal 13 be convenient for kick-back.

Rock the mechanism and connect in pivot 20 on 3 upper portions of backup pad including rotating, the one end that pivot 20 is close to placing board 4 is fixed with carousel 21, the upper portion that pivot 20 one side was kept away from to carousel 21 is connected with through the bearing and changes board 22, the lower part that changes board 22 and keep away from carousel 21 one side is passed through the bearing and is placed board 4 and rotate and be connected, the one end that carousel 21 was kept away from to pivot 20 is fixed with changes 23, rotates 23 drive pivot 20 and carousel 21 through changeing, and carousel 21 drives again and changes board 22 and remove, later by changeing board 22 and drive and place board 4 and rock, rock when realizing placing all test tubes on board 4 at last.

A first bevel gear 24 is fixed at one end of the screw rod 8 far away from the placing hole 5, the bottom end of the knob 7 penetrates through the placing plate 4 through a rotating rod 25 and is fixed with a second bevel gear 26 meshed with the first bevel gear 24, the rotating rod 25 is driven to rotate through the knob 7, the rotating rod 25 drives the second bevel gear 26 meshed with the first bevel gear 24 to rotate through the first bevel gear 24, and finally the second bevel gear 26 drives the screw rod 8 to rotate.

The upper end and the lower end of the threaded plate 9 are both fixed with second sliding blocks 27, and the inner walls of the upper side and the lower side of the first cavity 6 are both provided with second sliding rails 28 matched with the second sliding blocks 27, so that the threaded plate 9 is more stable in the moving process.

The top end of the base 1 is provided with a groove 29, a spongy cushion is arranged in the groove 29, and a rubber cushion is arranged on one side, away from the push rod 10, of the test tube clamping plate 11, so that the test tube is prevented from being damaged due to accidental dropping or over-tight clamping.

When the test tube rack is used, the pull rod 16 is firstly pulled out outwards, the supporting plate 3 is slid and displaced to a proper height in the supporting column 2 according to the highest height of a test tube to be placed, then the pull rod 16 is loosened to enable the positioning column 14 to be inserted into the positioning hole 15 under the action of the limiting spring 19 so as to position the supporting plate 3, then the knob 7 is rotated to drive the screw rod 8 to rotate, the thread plate 9 on the screw rod 8 carries the push rod 10 and the test tube clamping plate 11 to move, the test tube clamping plate 11 is moved to a proper position according to the diameter of the test tube to be placed, then the test tube is inserted into the preventing hole 5, the knob 7 is continuously rotated to drive the test tube clamping plate 11 to clamp and fix the test tube, when needs rock the test tube interior sample, rotate earlier and change 23 drive pivot 20 and carousel 21 and rotate, carousel 21 drives commentaries on classics board 22 removal again, later by changeing board 22 and drive and place board 4 and rock, rock when realizing placing all test tubes on board 4 at last.

Claims

1. The utility model provides a convenient to use's test-tube rack, includes base (1), its characterized in that: base (1) top both sides all are fixed with hollow support column (2), support column (2) inside sliding connection has backup pad (3), be connected with through rocking the mechanism between backup pad (3) and place board (4), place board (4) equidistance and seted up and place hole (5), it all is equipped with first cavity (6) to place hole (5) both sides, be equipped with in first cavity (6) through placing knob (7) drive rotatory lead screw (8) on board (4) top, screw thread has cup jointed thread plate (9) on lead screw (8), one side symmetry that thread plate (9) are close to and place hole (5) is fixed with push rod (10), the one end of push rod (10) and thread plate (9) slides and runs through to placing hole (5) in and be fixed with curved test tube splint (11).

2. A test tube rack as claimed in claim 1 convenient to use, characterized in that: second cavity (12) have been seted up to support column (2) inside symmetry, sliding connection has push pedal (13) in second cavity (12), one side that push pedal (13) are close to backup pad (3) is fixed with and slides and runs through to inside reference column (14) of support column (2).

3. A test tube rack as claimed in claim 2 convenient to use, characterized in that: locating hole (15) of matcing with reference column (14) are seted up to backup pad (3) both sides equidistance, the one end that reference column (14) were kept away from in push pedal (13) is fixed with and slides and run through to outside pull rod (16) of support column (2).

4. A test tube rack as claimed in claim 2 convenient to use, characterized in that: and the upper end and the lower end of the push plate (13) are both fixed with first sliding blocks (17).

5. A test tube rack as claimed in claim 3 for convenience in use, wherein: the upper inner wall and the lower inner wall of the second cavity (12) are provided with first sliding rails (18) matched with the first sliding blocks (17), the part of the pull rod (16) located inside the second cavity (12) is sleeved with a limiting spring (19) in a sliding mode, and the push plate (13) is connected with the inner wall of the second cavity (12) through the limiting spring (19).

6. A test tube rack as claimed in claim 1 convenient to use, characterized in that: rock the mechanism and connect in pivot (20) on backup pad (3) upper portion including rotating, pivot (20) are close to the one end of placing board (4) and are fixed with carousel (21), the upper portion of carousel (21) keeping away from pivot (20) one side is connected with through the bearing and changes board (22), the lower part of changeing board (22) keeping away from carousel (21) one side is passed through the bearing and is connected with placing board (4) rotation.

7. A convenient to use's test-tube rack according to claim 6, characterized in that: and a rotating handle (23) is fixed at one end of the rotating shaft (20) far away from the rotating disc (21).

8. A test tube rack as claimed in claim 1 convenient to use, characterized in that: a first bevel gear (24) is fixed at one end of the screw rod (8) far away from the placing hole (5), and a second bevel gear (26) meshed with the first bevel gear (24) penetrates through the bottom end of the knob (7) to the inside of the placing plate (4) through a rotating rod (25) and is fixed at the bottom end of the knob.