CN212663614U

CN212663614U - Beaker rack for biological experiment water bath

Info

Publication number: CN212663614U
Application number: CN202021204022.7U
Authority: CN
Inventors: 林泽燕
Original assignee: Zhangzhou Health Vocational College
Current assignee: Zhangzhou Health Vocational College
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-09
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to the technical field of experimental equipment, and discloses a beaker holding rack for a biological experiment water bath pot, which comprises a base and a movable groove, wherein the movable groove is arranged inside the base, the top of the movable groove extends to the surface of the base, the left side and the right side of the inner cavity of the movable groove are rotatably connected with screw rods, the opposite ends of the screw rods are respectively bolted with a connecting rod, and the end of the connecting rod, which is far away from the screw rods, penetrates through the outer side of the base and is bolted with a knob; the utility model discloses a setting of base, knob, connecting rod, screw rod, movable block, fixed block, riser, splint, support frame, vertical groove, spring, slider and diaphragm for this rack can be adjusted fixed knot structure, and can fix the beaker of putting different external diameters, has solved some current beaker racks and can't have adjusted fixed knot structure, can only fix the beaker of same external diameter and put, and the problem of inconvenience is brought in the use of giving the staff.

Description

Beaker rack for biological experiment water bath

Technical Field

The utility model relates to an experimental device technical field specifically is a biological assay beaker rack for water bath kettle.

Background

The water bath pot is mainly used for distilling, drying, concentrating and warm-soaking chemical drugs or biological products in a laboratory, can also be used for constant-temperature heating and other temperature tests, and is a necessary tool for biology, heredity, viruses, aquatic products, environmental protection, medicine, sanitation, laboratories, analysis rooms and educational and scientific research. When the water bath kettle is used, a beaker needs to be used, and after the beaker is used, the beaker is usually fixedly placed on a placing rack.

Some beaker racks that have now can't adjust fixed knot constructs, can only fix the beaker of same external diameter and put, and the use of giving the staff brings inconvenience, and we propose one kind for this reason and can adjust fixed knot structure to can fix the beaker of putting different external diameters, make things convenient for the beaker rack that the staff used to solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological assay is beaker rack for water bath pot, it can be adjusted fixed knot structure to can fix the beaker of putting different external diameters, solve some present beaker racks and can't adjust fixed knot structure, can only fix the beaker of same external diameter and put, the problem of inconvenience is brought in the use of giving the staff.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biological assay is beaker rack for water bath, includes the base, still includes:

the movable groove is formed in the base, the top of the movable groove extends to the surface of the base, the left side and the right side of the inner cavity of the movable groove are rotatably connected with screw rods, connecting rods are bolted at the opposite ends of the screw rods, and the ends, far away from the screw rods, of the connecting rods penetrate through the outer side of the base and are bolted with knobs;

the number of the moving blocks is 2, the moving blocks are connected with the inner wall of the movable groove in a sliding mode, the moving blocks are in threaded connection with the surface of the screw, the top of each moving block is connected with a fixed block in a bolted mode, the top of each fixed block is connected with a vertical plate in a bolted mode, and clamping plates are fixedly installed on the opposite sides of the vertical plates;

the support frame, its bolt is in the rear at base top, vertical groove has been seted up on the surface of support frame, the inner wall sliding connection in vertical groove has the slider, the spring is installed at the top of slider, and the top of spring and the inner wall fixed mounting in vertical groove, the diaphragm is installed through the dead lever in the front of slider.

Preferably, the left and right sides of the support frame are in threaded connection with limiting bolts, limiting holes are formed in the left and right sides of the sliding block, one ends, opposite to the limiting bolts, extend into the vertical grooves, and the limiting bolts and the limiting holes are matched with each other for use.

Preferably, the bottom bonding of diaphragm has the cushion, the cushion is the sponge material, and the area of cushion is the same with the area of diaphragm.

Preferably, four corners of the bottom of the base are bolted with supporting legs, and the bottoms of the supporting legs are bolted with suckers.

Preferably, the heat insulation pad is bonded on the surface of the inner side of the clamping plate, and the whole heat insulation pad is arc-shaped.

Preferably, the surface of the screw is bolted with a limiting sheet, and the cross-sectional area of the limiting sheet is larger than that of the screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of base, knob, connecting rod, screw rod, movable block, fixed block, riser, splint, support frame, vertical groove, spring, slider and diaphragm for this rack can be adjusted fixed knot structure, and can fix the beaker of putting different external diameters, has solved some current beaker racks and can't have adjusted fixed knot structure, can only fix the beaker of same external diameter and put, and the problem of inconvenience is brought in the use of giving the staff.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a front sectional view of the base of the present invention;

fig. 4 is a right side sectional view of the supporting frame structure of the present invention.

In the figure: 1. a base; 2. a knob; 3. a connecting rod; 4. a screw; 5. a moving block; 6. a fixed block; 7. a vertical plate; 8. a movable groove; 9. a splint; 10. a support frame; 11. a vertical groove; 12. a spring; 13. a slider; 14. a transverse plate; 15. a soft cushion; 16. a limiting hole; 17. a limit bolt; 18. a support leg; 19. a suction cup; 20. a heat insulating pad; 21. a limiting sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a beaker holding rack for a biological experiment water bath kettle comprises a base 1, and further comprises:

the movable groove 8 is formed in the base 1, the top of the movable groove 8 extends to the surface of the base 1, the left side and the right side of the inner cavity of the movable groove 8 are rotatably connected with screw rods 4, one ends, opposite to the screw rods 4, of the screw rods 4 are bolted with connecting rods 3, and one ends, far away from the screw rods 4, of the connecting rods 3 penetrate through the outer side of the base 1 and are bolted with knobs 2;

the number of the moving blocks 5 is 2, the moving blocks are connected with the inner wall of the movable groove 8 in a sliding mode, the moving blocks 5 are in threaded connection with the surface of the screw rod 4, the top of each moving block 5 is connected with a fixing block 6 in a bolted mode, the top of each fixing block 6 is connected with a vertical plate 7 in a bolted mode, and clamping plates 9 are fixedly installed on one side, opposite to the vertical plates 7, of each fixing block 7;

support frame 10, its bolt is in the rear at base 1 top, and vertical groove 11 has been seted up on the surface of support frame 10, and the inner wall sliding connection of vertical groove 11 has slider 13, and spring 12 is installed at slider 13's top, and the top of spring 12 and the inner wall fixed mounting of vertical groove 11, and diaphragm 14 is installed through the dead lever in slider 13's the front.

Referring to fig. 1 and 4, the left side and the right side of the support frame 10 are both connected with a limiting bolt 17 in a threaded manner, the left side and the right side of the slider 13 are both provided with a limiting hole 16, one end of the limiting bolt 17 opposite to the limiting bolt extends into the vertical groove 11, the limiting bolt 17 is matched with the limiting hole 16 for use, the slider 13 is moved upwards through the arrangement of the limiting hole 16 and the limiting bolt 17, the limiting bolt 17 is aligned with the limiting hole 16, and then the limiting bolt 17 is rotated to enter the limiting hole 16, so that the slider 13 can be fixed and limited in the process.

Referring to fig. 1 and 4, the bottom of the transverse plate 14 is bonded with the soft pad 15, the soft pad 15 is made of sponge, the area of the soft pad 15 is the same as that of the transverse plate 14, and the transverse plate 14 can be prevented from directly colliding with the top of the beaker in the descending process through the arrangement of the soft pad 15, so as to avoid damage.

Referring to fig. 1-3, the four corners of the bottom of the base 1 are bolted with legs 18, the bottoms of the legs 18 are bolted with suckers 19, and the legs 18 and the suckers 19 are used in cooperation to fix the rack on a table top.

Referring to fig. 2, the heat insulation pad 20 is adhered to the surface of the inner side of the clamping plate 9, and the heat insulation pad 20 is in an arc shape as a whole, and some beakers have higher temperature after being used through the arrangement of the heat insulation pad 20, so that the heat insulation pad 20 can effectively reduce the influence of the high temperature on the surface of the beakers on the clamping plate 9.

Referring to fig. 3, a limiting plate 21 is bolted to the surface of the screw rod 4, and the cross-sectional area of the limiting plate 21 is larger than that of the screw rod 4, so that the moving block 5 can be prevented from falling off from the surface of the screw rod 4 by the arrangement of the limiting plate 21, and the use is not affected.

The working principle is as follows: in use, the beaker is firstly placed between the two side clamping plates 9, then the knobs 2 at the two sides are rotated, which drives the connecting rods 3 and the screw rods 4 at the two sides to rotate together, at the moment, the moving blocks 5 at the two sides start to move relatively, which makes the fixing blocks 6, the vertical plates 7 and the clamping plates 9 at two sides move relatively together, then the heat insulation pad 20 at the inner side of the clamping plate 9 clings to the surface of the beaker, at the same time, the both side check bolts 17 are turned and moved in opposite directions, and then the check bolts 17 are disengaged from the inside of the check holes 16, and then the slider 13 is moved downward by the reaction force of the spring 12, which drives the cross board 14 and the soft pad 15 to move downwards together, when the soft pad 15 at the bottom of the cross board 14 clings to the top of the beaker, the beaker is in the fixed state of putting, and the interval that two splint 9 can be adjusted through knob 2 and screw rod 4 of both sides in this process makes this rack can fix the beaker of different external diameters and put.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biological assay is beaker rack for water bath, includes base (1), its characterized in that: further comprising:

the movable groove (8) is formed in the base (1), the top of the movable groove (8) extends to the surface of the base (1), the left side and the right side of the inner cavity of the movable groove (8) are rotatably connected with screw rods (4), the opposite ends of the screw rods (4) are respectively bolted with a connecting rod (3), and one end, far away from the screw rods (4), of the connecting rod (3) penetrates through the outer side of the base (1) and is bolted with a knob (2);

the moving blocks (5) are 2 in number and are connected with the inner wall of the movable groove (8) in a sliding mode, the moving blocks (5) are in threaded connection with the surface of the screw rod (4), the top of each moving block (5) is connected with a fixing block (6) in a bolted mode, the top of each fixing block (6) is connected with a vertical plate (7) in a bolted mode, and clamping plates (9) are fixedly installed on one sides, opposite to the vertical plates (7);

the supporting frame (10) is bolted to the rear of the top of the base (1), a vertical groove (11) is formed in the surface of the supporting frame (10), a sliding block (13) is connected to the inner wall of the vertical groove (11) in a sliding mode, a spring (12) is installed at the top of the sliding block (13), the top end of the spring (12) is fixedly installed on the inner wall of the vertical groove (11), and a transverse plate (14) is installed on the front face of the sliding block (13) through a fixing rod.

2. The beaker placing rack for the biological experiment water bath kettle according to claim 1, characterized in that: the equal threaded connection in the left and right sides of support frame (10) has spacing bolt (17), spacing hole (16) have all been seted up to the left and right sides of slider (13), the inside of vertical groove (11) is extended to the one end that spacing bolt (17) are relative, and uses with spacing hole (16) mutually supporting spacing bolt (17).

3. The beaker placing rack for the biological experiment water bath kettle according to claim 1, characterized in that: the bottom of diaphragm (14) bonds there is cushion (15), cushion (15) are the sponge material, and the area of cushion (15) is the same with the area of diaphragm (14).

4. The beaker placing rack for the biological experiment water bath kettle according to claim 1, characterized in that: four corners of the bottom of the base (1) are bolted with supporting legs (18), and the bottoms of the supporting legs (18) are bolted with suckers (19).

5. The beaker placing rack for the biological experiment water bath kettle according to claim 1, characterized in that: the surface of the inner side of the clamping plate (9) is bonded with a heat insulation pad (20), and the whole heat insulation pad (20) is arc-shaped.

6. The beaker placing rack for the biological experiment water bath kettle according to claim 1, characterized in that: the surface of the screw rod (4) is bolted with a limiting piece (21), and the cross-sectional area of the limiting piece (21) is larger than that of the screw rod (4).