CN216419461U

CN216419461U - Fixing device of biological assay instrument

Info

Publication number: CN216419461U
Application number: CN202122631567.7U
Authority: CN
Inventors: 赵雪冰
Original assignee: Henan Siheng Biotechnology Co ltd
Current assignee: Henan Siheng Biotechnology Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-03
Anticipated expiration: 2031-10-30

Abstract

The utility model belongs to the technical field of the biological instrument is fixed, concretely relates to fixing device of biological assay instrument, including base and support column, the last fixed surface of base has a plurality of support columns, the support column is the rectangle and distributes, the top of bracing piece is provided with clamping mechanism, the intermediate position of base upper surface is provided with fixed establishment, rectangular strip hole has been seted up on the base, the below in rectangular strip hole is provided with slide mechanism. The beneficial effects are that: different round-bottomed flasks can be clamped by arranging the clamping mechanism, so that the types of placing of flask instruments are increased, and the practicability and flexibility of the fixing device are improved; the bottom of the flask can be limited by arranging the fixing mechanism, so that the flask is prevented from being unstable, and the stability is improved; can make the removal fixture block reach gliding effect through setting up slide mechanism, can slide to the flask of equidimension not like this and remove the fixture block, reach fixed and spacing effect.

Description

Fixing device of biological assay instrument

Technical Field

The utility model belongs to the technical field of the biological instrument is fixed, especially relate to a fixing device of biological assay instrument.

Background

The experimental apparatus is very extensive in biological experiment and various research, no matter chemistry field, the medical field, agricultural field and metal field are all indispensable equipment, round bottom flask is very important experimental apparatus in various experimental apparatus, do not have the device of fixing to round bottom flask specially among the prior art, the researcher can put on the desk or put at will in putting the thing box after using round bottom flask usually, very easy landing causes the damage like this, and it breeds the bacterium very easily to place in putting the thing box, it is also very inconvenient to get to put, consequently just need a special equipment to fix round bottom flask instrument.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixing device for a biological testing apparatus to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a fixing device of a biological experiment instrument comprises a base and supporting columns, wherein a plurality of supporting columns are fixed on the upper surface of the base, the supporting columns are distributed in a rectangular shape, a rotating hole is formed in the front of the base, a clamping mechanism is arranged at the top of each supporting column, a fixing mechanism is arranged in the middle of the upper surface of the base, a rectangular strip hole is formed in the base, and a sliding mechanism is arranged below the rectangular strip hole;

slide mechanism includes sliding tray, carriage release lever, fixed column and gear, the inside two sets of fixed columns that are fixed with of sliding tray, the carriage release lever passes from returning the type frame inside in the fixed column, the intermediate position of carriage release lever has integrated into one piece's two sets of lugs, be provided with the rack between two sets of lugs, rack and gear engagement, gear fixedly connected with dwang, the equal integrated into one piece in both ends of carriage release lever has the dop.

Preferably, the screens mechanism includes waist board, draw-in groove, first reset spring, second reset spring, third reset spring, first arc, second arc and screens board, the draw-in groove has been seted up to the intermediate position of waist board, the draw-in groove is one side open-ended rectangle frame, the one end of first reset spring and the rear side fixed connection of draw-in groove, the other end fixed connection of first reset spring has first arc, the left and right sides of draw-in groove all is fixed with second reset spring, the one end and the second arc fixed connection of second reset spring, the place ahead of second reset spring is fixed with third reset spring, the one end of third reset spring is fixed with the screens board.

Preferably, the fixing mechanism comprises a fixed clamping block, a movable clamping block and a connecting rod, arc grooves are formed in the surfaces of the fixed clamping block and the movable clamping block, the fixed clamping block and the base are fixedly mounted, the connecting rod is fixed to the bottom of the movable clamping block, semicircular grooves are formed in two sides of the connecting rod, and the connecting rod is located inside the rectangular strip hole.

Preferably, the fixing column comprises a rod body and a clip frame, the clip frame is fixed at the top of the rod body, and a plurality of rolling rods are arranged on the upper side and the lower side of the inner portion of the clip frame.

Preferably, the rectangular strip hole is internally provided with an integrally formed clamping strip.

Has the advantages that: different round-bottomed flasks can be clamped by arranging the clamping mechanism, so that the types of placing of flask instruments are increased, and the practicability and flexibility of the fixing device are improved; the bottom of the flask can be limited by arranging the fixing mechanism, so that the flask is prevented from being unstable, and the stability is improved; can make the removal fixture block reach gliding effect through setting up slide mechanism, can slide to the flask of equidimension not like this and remove the fixture block, reach fixed and spacing effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of a fixing device of a biological testing instrument according to the present invention;

FIG. 2 is a top view of a fixing device of a biological testing instrument according to the present invention;

FIG. 3 is a cross-sectional view of a base of a fixing device of a biological testing instrument according to the present invention;

fig. 4 is a right view of the movable block of the fixing device of the biological testing instrument of the present invention.

The reference numerals are explained below:

1. a base; 2. a waist-shaped plate; 201. a clamping plate; 202. a third return spring; 203. a card slot; 204. a first return spring; 205. a first arc-shaped plate; 206. a second arc-shaped plate; 207. a second return spring; 3. a support pillar; 4. fixing the fixture block; 5. a twist wheel; 6. moving the fixture block; 601. a connecting rod; 602. a semicircular groove; 603. a travel bar; 604. clamping a head; 605. a rack; 606. a gear; 7. clamping the strip; 8. a rod body; 9. a back-shaped frame; 10. a bump; 11. rectangular bar holes.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings as follows:

as shown in fig. 1-4, a fixing device for a biological experiment instrument, which comprises a base 1 and supporting columns 3, wherein a plurality of supporting columns 3 are fixed on the upper surface of the base 1, the supporting columns 3 are distributed in a rectangular shape, a rotating hole is formed right in front of the base 1, a twisting wheel 5 is arranged in the rotating hole, a clamping mechanism is arranged at the top of each supporting column, different round-bottomed flasks can be clamped by the clamping mechanism, the types of placing flask instruments are increased, and the practicability and flexibility of the fixing device are improved;

a fixing mechanism is arranged in the middle of the upper surface of the base 1, the bottom of the flask can be limited by the fixing mechanism, the flask is prevented from being unstable, and the stability is improved; the base 1 is provided with a rectangular hole 11, a sliding mechanism is arranged below the rectangular hole 11, and the movable fixture block can achieve a sliding effect by arranging the sliding mechanism, so that the fixture block can be moved in a sliding manner aiming at flasks of different sizes, and the fixing and limiting effects are achieved;

wherein slide mechanism includes the sliding tray, the carriage release lever 603, fixed column and gear 606, sliding tray inside is fixed with two sets of fixed columns, carriage release lever 603 passes from the type frame 9 inside of returning in the fixed column, the intermediate position of carriage release lever 603 has two sets of lugs 10 of integrated into one piece, be provided with rack 605 between two sets of lugs 10, rack 605 and gear 606 meshing, gear 606 fixedly connected with dwang, the equal integrated into one piece in both ends of carriage release lever 603 has dop 604, it can avoid carriage release lever 603 at removal in-process roll-off type frame 9 to set up dop 604, the screens effect has.

Wherein the clamping mechanism comprises a waist-shaped plate 2, a clamping groove 203, a first return spring 204, a second return spring 207, a third return spring 202, a first arc-shaped plate 205, a second arc-shaped plate 206 and a clamping plate 201, the clamping groove 203 is arranged in the middle of the waist-shaped plate 2, the clamping groove 203 is a rectangular frame with one side opened, one end of the first return spring 204 is fixedly connected with the rear side of the clamping groove 203, the other end of the first return spring 204 is fixedly connected with the first arc-shaped plate 205, the second return spring 207 and the third return spring 202 are fixed on the left side and the right side of the clamping groove 203, one end of the second return spring 207 is fixed on one side of the clamping groove 203, the other end of the second return spring 207 is fixedly connected with the second arc-shaped plate 206, one end of the third return spring 202 is also fixed on one side of the clamping groove 203, the third return spring 202 is positioned below the second return spring 207, the other end of the third return spring 202 is fixed with the clamping plate 201, the quantity of second reset spring 207, third reset spring 202 and second arc 206 is two, and the purpose that sets up first arc 205 and second arc 206 can carry out the screens to the flask neck, makes flask neck and arc laminate completely, and the screens is more firm.

Fixing mechanism includes fixed fixture block 4, remove fixture block 6 and connecting rod 601, the arc wall has all been seted up on fixed fixture block 4 and the 6 surfaces of removal fixture block, the inside sponge layer that is provided with of arc wall, can play the guard action again in fixed flask bottom like this, avoid fixed fixture block 4 and removal fixture block 6 to cause the destruction to the flask, fixed fixture block 4 is fixed mounting with base 1, the bottom of removing fixture block 6 is fixed with connecting rod 601, semicircular groove 602 has all been seted up to the both sides of connecting rod 601, connecting rod 601 is located inside rectangular hole 11.

The fixed column includes the body of rod 8 and returns type frame 9, and the top of the body of rod 8 is fixed with back type frame 9, returns that the inside upper and lower both sides of type frame 9 are provided with a plurality of roll bars, and the roll bar sets to two sets ofly, and the carriage release lever 603 passes from two sets of roll bars are inside, sets up like this and can make the carriage release lever 603 in returning the gliding more convenient of type frame 9, reduces frictional force and improves slip efficiency.

The clamping strips 7 are integrally formed in the rectangular strip holes 11, the clamping strips 7 can be matched with the semicircular grooves 602 in the surfaces of the connecting rods 601 for use, the connecting rods 601 are prevented from sliding out of the rectangular strip holes 11 in the sliding process, and the clamping effect is achieved.

The working principle is as follows: when the flask neck fixing device is used, a flask instrument is placed in the middle of the fixed clamping block 4 and the movable clamping block 6, then the twisting wheel 5 is rotated according to the size of a flask, the twisting wheel 5 drives the rotating rod to rotate, the rotating rod is placed in the rotating hole, the rotating rod drives the gear 606 to rotate, the tooth patterns of the rotating gear 606 drive the moving rod 603 to move left and right, the moving rod 603 drives the connecting rod 601 to move, the connecting rod 601 drives the movable clamping block 6 to slide, the movable clamping block 6 and the fixed block 4 complete the fixation of the flask, meanwhile, the neck of the flask is placed in the clamping groove 203 in the middle of the waist plate 2, when the flask neck is contacted with the clamping plate 201, the clamping plate 201 is propped open towards two sides under the action of pressure, the third reset spring 202 contracts, the flask neck enters the clamping groove 203, and the first reset spring 204, the second reset spring 207, the first arc-shaped plate 205 and the second arc-shaped plate 206 which are arranged in the clamping groove 203 fix the flask neck, when the round-bottom flask needs to be used, only the twisting wheel 5 needs to be rotated, the movable clamping block 6 is moved to one side, at the moment, a researcher forcibly pulls out the neck part of the flask from the clamping groove 203, and the flask can be taken out.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a fixing device of biological assay instrument, includes base (1) and support column (3), the last fixed surface of base (1) has a plurality of support columns (3), support column (3) are the rectangle and distribute, its characterized in that: a clamping mechanism is arranged at the top of the supporting column (3), a fixing mechanism is arranged at the middle position of the upper surface of the base (1), a rectangular strip hole (11) is formed in the base (1), and a sliding mechanism is arranged below the rectangular strip hole (11);

the sliding mechanism comprises a sliding groove, a moving rod (603), fixing columns and a gear (606), wherein two groups of fixing columns are fixed inside the sliding groove, the moving rod (603) penetrates through a clip frame (9) in the fixing columns, two groups of integrally formed protruding blocks (10) are arranged in the middle of the moving rod (603), a rack (605) is arranged between the two groups of protruding blocks (10), the rack (605) is meshed with the gear (606), a rotating rod is fixedly connected with the gear (606), and clamping heads (604) are integrally formed at two ends of the moving rod (603).

2. The apparatus for fixing a biological experimental instrument according to claim 1, wherein: the clamping mechanism comprises a waist-shaped plate (2), a clamping groove (203), a first return spring (204), a second return spring (207), a third return spring (202), a first arc-shaped plate (205), a second arc-shaped plate (206) and a clamping plate (201), a clamping groove (203) is arranged in the middle of the waist-shaped plate (2), the clamping groove (203) is a rectangular frame with an opening at one side, one end of the first return spring (204) is fixedly connected with the rear side of the clamping groove (203), the other end of the first return spring (204) is fixedly connected with a first arc-shaped plate (205), the left side and the right side of the clamping groove (203) are both fixed with a second return spring (207), one end of the second return spring (207) is fixedly connected with the second arc-shaped plate (206), a third return spring (202) is fixed in front of the second return spring (207), a clamping plate (201) is fixed at one end of the third return spring (202).

3. The apparatus for fixing a biological experimental instrument according to claim 1, wherein: fixed establishment includes fixed fixture block (4), removes fixture block (6) and connecting rod (601), the arc wall has all been seted up on fixed fixture block (4) and removal fixture block (6) surface, fixed fixture block (4) are fixed mounting with base (1), the bottom of removing fixture block (6) is fixed with connecting rod (601), semicircular groove (602) have all been seted up to the both sides of connecting rod (601), connecting rod (601) are located inside rectangular bar hole (11).

4. The apparatus for fixing a biological experimental instrument according to claim 1, wherein: the fixing column comprises a rod body (8) and a return-type frame (9), the return-type frame (9) is fixed to the top of the rod body (8), and a plurality of rolling rods are arranged on the upper side and the lower side of the inside of the return-type frame (9).

5. The apparatus for fixing a biological laboratory instrument according to claim 1, wherein: the rectangular strip hole (11) is internally provided with an integrally formed clamping strip (7).