CN216093752U

CN216093752U - Fixing device of adjustable suction aid

Info

Publication number: CN216093752U
Application number: CN202122820611.9U
Authority: CN
Inventors: 樊晋宇; 李超; 池金鹏; 姚倩文
Original assignee: Xiamen Ruijie Tianchuan Biotechnology Co ltd; Shandong Tianchuan Precision Medical Technology Co ltd
Current assignee: Xiamen Ruijie Tianchuan Biotechnology Co ltd; Shandong Tianchuan Precision Medical Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-22
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a fixing device of an adjustable suction aid, which comprises a base; the base is provided with a connecting plate; a first clamping plate and a second clamping plate are hinged to two sides of the connecting plate; a connecting sleeve is arranged between the upper ends of the first clamping plate and the second clamping plate; the connecting sleeve is of an inner hollow thread structure; a third clamping plate and a fourth clamping plate are respectively arranged outside the upper ends of the first clamping plate and the second clamping plate; the connecting sleeve, the first clamping plate and the third clamping plate are connected through a first fastening nut; the connecting sleeve, the second clamping plate and the fourth clamping plate are connected through a second fastening nut; the outer ends of the third clamping plate and the fourth clamping plate are internally hinged with a clamping plate seat; the two sides of the splint seat are provided with splint supports; a plurality of grooves are uniformly distributed at the outer ends of the two sides of the clamping plate support. Compared with the prior art, the utility model has the beneficial effects that: the gun-shaped structure suction assisting device which is matched with the existing market is convenient to temporarily store in the experiment process, so that the experiment efficiency is improved.

Description

Fixing device of adjustable suction aid

Technical Field

The utility model relates to the field of suction aids, in particular to a fixing device of an adjustable suction aid.

Background

In the process of carrying out experiments on an ultra-clean workbench, particularly in the process of carrying out cell experiments, an aspirator is required to be connected with a pipette frequently for carrying out experiment operations. The structure of the suction aid can refer to the Chinese utility model patent: a novel foldable electric suction aid (CN202022098127.5) and an electric suction aid (CN201921427194.8) which can automatically stop sucking when the maximum liquid suction amount is reached, namely a gun-shaped suction aid.

During the experiment, the condition such as centrifuge tube, culture medium and culture bottle needs to be opened while the suction aid is held by hand. In this case, it is not only inconvenient to screw the bottle mouth with one hand, but also a contamination situation may occur. In this case, therefore, the pipette is discarded and a new pipette is used after opening the bottle mouth, which wastes time and increases the use cost of the pipette.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixing device of an adjustable suction aid, which is characterized in that the fixing device is adapted to a gun-shaped suction aid existing in the existing market, so that the temporary storage of the suction aid in the experimental process is facilitated, and the experimental efficiency is improved.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device of an adjustable suction aid comprises a base; the base is provided with a connecting plate; a first clamping plate and a second clamping plate are hinged to two sides of the connecting plate and are fixed through a connecting plate fastening nut; a connecting sleeve is arranged between the upper ends of the first clamping plate and the second clamping plate; the connecting sleeve is of an inner hollow thread structure; a third clamping plate and a fourth clamping plate are respectively arranged outside the upper ends of the first clamping plate and the second clamping plate; the connecting sleeve, the first clamping plate and the third clamping plate are connected through a first fastening nut; the connecting sleeve, the second clamping plate and the fourth clamping plate are connected through a second fastening nut; the outer ends of the third clamping plate and the fourth clamping plate are internally hinged with clamping plate seats and are fixed through clamping plate seat adjusting nuts; the two sides of the splint seat are provided with splint supports; and a plurality of grooves are uniformly distributed at the outer ends of the two sides of the clamping plate support.

Preferably, a rotating table is arranged between the connecting plate and the base.

Preferably, the groove is of an open structure, and clamping pieces are arranged on two sides of the open structure.

Preferably, the clamping piece is of an inward inclined structure.

Preferably, the inner sides of the groove and the clamping piece are both provided with rubber layers.

Preferably, the clip is made of a metal elastic material.

As optimization, a gasket is arranged between the second fastening nut and the fourth clamping plate; and a gasket is arranged between the third clamping plate and the first fastening nut.

As optimization, the first clamping plate and the third clamping plate are provided with connecting through holes matched with the first fastening nuts; and the second clamping plate and the fourth clamping plate are provided with connecting through holes matched with the second fastening nuts.

Compared with the prior art, the utility model has the following beneficial effects: the problem that the suction aid is inconvenient to store in the cell experiment process can be effectively solved, and the condition that the pipette is polluted is avoided; meanwhile, the device is simple in overall structure, can realize adjustment of different angles and heights, is convenient to use in experiments, and is reliable in connection to ensure stable operation of experimental states.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the connection structure at a in fig. 2 according to the present invention.

The clamping device comprises a base 1, a rotating platform 2, a connecting plate 3, a first clamping plate 4, a second clamping plate 5, a third clamping plate 6, a fourth clamping plate 7, a first fastening nut 8, a second fastening nut 9, a connecting sleeve 10, a clamping plate seat 11, a clamping plate seat adjusting nut 12, a clamping plate support 13, a groove 14 and a clamping plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A fixing device of an adjustable suction aid comprises a base 1; the base 1 is provided with a connecting plate 3; a first clamping plate 4 and a second clamping plate 5 are hinged to two sides of the connecting plate 3 and are fixed through a connecting plate fastening nut; a connecting sleeve 10 is arranged between the upper ends of the first clamping plate 4 and the second clamping plate 5; the connecting sleeve 10 is of an inner hollow thread structure; a third clamping plate 6 and a fourth clamping plate 7 are respectively arranged outside the upper ends of the first clamping plate 4 and the second clamping plate 5; the connecting sleeve 10, the first clamping plate 4 and the third clamping plate 6 are connected through a first fastening nut 8; the connecting sleeve 10, the second clamping plate 5 and the fourth clamping plate 7 are connected through a second fastening nut 9; the first clamping plate 4 and the third clamping plate 6 are provided with connecting through holes matched with the first fastening nuts 8; and the second clamping plate 5 and the fourth clamping plate 7 are provided with connecting through holes matched with the second fastening nuts 9. The outer ends of the third clamping plate 6 and the fourth clamping plate 7 are internally hinged with a clamping plate seat 11 and are fixed through a clamping plate seat adjusting nut 12; the two sides of the splint seat 11 are provided with splint supports 13; and a plurality of grooves 14 are uniformly distributed at the outer ends of the two sides of the clamping plate support 13.

And a rotating platform 2 is arranged between the connecting plate 3 and the base 1. The rotary table can ensure multidirectional selective adjustment.

The groove 14 is an open structure, and the two sides of the open structure are provided with clamping pieces 15. The clamping piece 15 is in an inward inclined structure. The inner sides of the groove 14 and the clamping piece 15 are both provided with rubber layers. The clip 15 is made of a metal elastic material. The metal elastic material has better strength, and the rubber layer plays a role in improving friction force and ensuring that the clamping piece 15 cannot scratch equipment or operators.

A gasket is arranged between the second fastening nut 9 and the fourth clamping plate 7; a gasket is arranged between the third clamping plate 6 and the first fastening nut 8. The friction force is improved, and the stability of fixation is ensured.

The working principle is as follows:

the rotation through revolving stage 2 can guarantee diversified adjustment, adjusts the inclination size of connecting

plate

3 and 11 departments of splint seat through adjusting connecting plate fastening nut and splint seat adjusting nut 12.

The safety and reliability after adjustment are ensured by adopting a bidirectional fastening mode in consideration of more gravity loaded between the first clamping plate 4 and the third clamping plate 6 and between the second clamping plate 5 and the fourth clamping plate 7. The first clamping plate 4, the second clamping plate 5, the third clamping plate 6 and the fourth clamping plate 7 are clamped and fixed under the action of the threads by rotating the first fastening nut 8 and the second fastening nut 9.

The suction aid is directly placed in the groove 14, and the clamping piece 15 plays a role in auxiliary limiting and clamping.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixing device of adjustable suction-aid ware which characterized in that: comprises a base (1); the base (1) is provided with a connecting plate (3); a first clamping plate (4) and a second clamping plate (5) are hinged to two sides of the connecting plate (3) and are fixed through a connecting plate fastening nut; a connecting sleeve (10) is arranged between the upper ends of the first clamping plate (4) and the second clamping plate (5); the connecting sleeve (10) is of an inner hollow thread structure; a third clamping plate (6) and a fourth clamping plate (7) are respectively arranged outside the upper ends of the first clamping plate (4) and the second clamping plate (5); the connecting sleeve (10), the first clamping plate (4) and the third clamping plate (6) are connected through a first fastening nut (8); the connecting sleeve (10), the second clamping plate (5) and the fourth clamping plate (7) are connected through a second fastening nut (9); the outer ends of the third splint (6) and the fourth splint (7) are internally hinged with splint seats (11) and are fixed through splint seat adjusting nuts (12); the two sides of the splint seat (11) are provided with splint supports (13); a plurality of grooves (14) are uniformly distributed at the outer ends of the two sides of the clamping plate support (13).

2. The adjustable suction aid attachment apparatus of claim 1, wherein: and a rotating table (2) is arranged between the connecting plate (3) and the base (1).

3. The adjustable suction aid attachment apparatus of claim 1, wherein: the groove (14) is of an open structure, and clamping pieces (15) are arranged on two sides of the open structure.

4. An adjustable suction aid attachment device according to claim 3, further comprising: the clamping piece (15) is of an inward inclined structure.

5. An adjustable suction aid attachment device according to claim 3, further comprising: rubber layers are arranged on the inner sides of the groove (14) and the clamping piece (15).

6. An adjustable suction aid attachment device according to claim 3, further comprising: the clip (15) is made of a metal elastic material.

7. The adjustable suction aid attachment apparatus of claim 1, wherein: a gasket is arranged between the second fastening nut (9) and the fourth clamping plate (7); and a gasket is arranged between the third clamping plate (6) and the first fastening nut (8).

8. The adjustable suction aid attachment apparatus of claim 1, wherein: the first clamping plate (4) and the third clamping plate (6) are provided with connecting through holes matched with the first fastening nuts (8); and the second clamping plate (5) and the fourth clamping plate (7) are provided with connecting through holes matched with the second fastening nuts (9).