CN219704713U - Tweezers for clamping filter membrane - Google Patents

Abstract

The utility model discloses tweezers for clamping a filter membrane, and relates to the technical field of tweezers, comprising the following steps: the tweezers are characterized in that a first spring is fixedly arranged on the inner side of each tweezers, the number of the first springs is two, anti-slip textures are formed in the front side surface and the rear side surface of each tweezers, a circular opening is formed in the left side of the inside of each tweezers, a cylindrical block is rotationally connected to the circular opening, and a clamping assembly is arranged at the left end of each tweezers. The cylindrical block is characterized in that a socket is formed in the outer surface of the cylindrical block, the shape of the socket is a semi-arc shape, and a cylindrical groove is formed in the tweezers. According to the utility model, the cylindrical block rotates in the circular opening, the insert block is influenced by the reaction force to move towards the inside of the cylindrical groove along with the sliding plate, and after the cylindrical block rotates to a certain angle, the insert block can be inserted into the other socket under the pushing of the second spring, so that the effect of limiting the position of the cylindrical block is achieved when the cylindrical block is not stressed, and the position of the clamping assembly can be adjusted by a worker according to the use requirement.

Description

Tweezers for clamping filter membrane

Technical Field

The utility model relates to the technical field of tweezers, in particular to tweezers for clamping a filter membrane.

Background

The filter membrane is taken, and then is generally put into a culture dish to be heated, dried and the like, in the follow-up detection, the filter membrane is required to be clamped from the culture dish to be taken out, tweezers are required to be used, the filter membrane is thinner, the culture dish is further provided with a certain depth, the existing tweezers Nie Bei are more troublesome to clamp, and therefore the tweezers capable of being adjusted according to the use requirement are required, and therefore the tweezers for clamping the filter membrane are provided.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a forceps for clamping a filter membrane, comprising:

the tweezers are fixedly provided with first springs on the inner sides, the number of the first springs is two, anti-slip textures are formed on the surfaces of the front side and the rear side of the tweezers, a circular opening is formed in the left side of the interior of the tweezers, a cylindrical block is rotationally connected to the circular opening, and a clamping assembly is arranged at the left end of the tweezers;

the utility model discloses a socket, including cylinder piece, socket, tweezers, sliding plate, spring, sliding plate, socket, sliding plate, spigot and socket inner surface, the socket has been seted up to the cylinder piece surface, just the socket shape is half arc, the cylinder groove has been seted up to tweezers inside, cylinder inslot is provided with the spring two, spring two one end and sliding plate fixed connection, just spring two other end and cylinder inslot wall fixed connection, the one end fixedly connected with inserted block of spring two is kept away from to the sliding plate, the one end shape of sliding plate is kept away from to the inserted block is semi-circular, just the surface and the socket internal surface mutual contact of inserted block, socket quantity is a plurality of.

Further, the sliding plate is circular in shape, the outer surface of the sliding plate is in contact with the inner surface of the cylindrical groove, the left side of the sliding plate is in contact with the left side of the inner wall of the cylindrical groove, and the sliding plate is in sliding connection inside the cylindrical groove.

Further, the clamping assembly comprises a fixed block, the right end fixedly connected with go-between of fixed block, the air tank has been seted up to the fixed block inside, just the air tank shape is cylindrically, the inside circular plate that is provided with of air tank, the inside spring three that is provided with of air tank, spring three one end and air tank inner wall fixed connection, just the three other end and the circular plate fixed connection of spring.

Further, the circular plate is kept away from the one point fixedly connected with quarter butt of spring three, just the one end that the quarter butt kept away from the circular plate runs through the air tank and extends to outside, the one end fixedly connected with concave plate that the circular plate was kept away from to the quarter butt, two the equal fixedly connected with semicircular plate in one side left end that the concave plate is close to each other.

Further, the fixed block right-hand member and tweezers left end surface contact each other, the intra-annular surface of connecting and cylinder piece outward appearance fixed connection, circular plate surface and air tank internal surface contact each other, just circular plate sliding connection is inside the air tank, the one point shape that the tweezers was kept away from to the fixed block is the arc, the arc is the same with the arc angle of semicircle board, concave plate internal surface and fixed block surface contact each other.

The utility model has the beneficial effects that

According to the utility model, the cylindrical block rotates in the circular opening, the insert block is influenced by the reaction force to move towards the inside of the cylindrical groove along with the sliding plate, and after the cylindrical block rotates to a certain angle, the insert block can be inserted into the other socket under the pushing of the second spring, so that the effect of limiting the position of the cylindrical block is achieved when the cylindrical block is not stressed, and the position of the clamping assembly can be adjusted by a worker according to the use requirement.

According to the utility model, through the clamping assembly, when the tweezers clamp the film, the concave plate and the semicircular plate can be firstly contacted with the film, the clamping effect on the film can be improved by utilizing the elastic force of the spring III, the condition that the film accidentally drops during clamping can not occur, and the practical degree of the tweezers is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of the overall structure of the tweezers of the present utility model;

FIG. 3 is a schematic view of the overall internal structure of the cylindrical block of the present utility model;

fig. 4 is a schematic view of the overall internal structure of the clamping assembly of the present utility model.

1. Tweezers; 2. a first spring; 3. an anti-slip texture; 4. a clamping assembly; 41. a fixed block; 42. a connecting ring; 43. a circular plate; 45. a third spring; 46. a concave plate; 5. a cylindrical block; 51. a sliding plate; 52. a second spring; 53. and (5) inserting blocks.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1-4, the present utility model is a forceps for clipping a filter membrane, comprising:

the tweezers 1, the inside of the tweezers 1 is fixedly provided with the first springs 2, the number of the first springs 2 is two, the rebound speed of the tweezers 1 can be increased by means of the first springs 2, the problem that the tweezers 1 deform after being used for a long time can be reduced, the surfaces of the front side and the rear side of the tweezers 1 are provided with anti-slip textures 3, the left side of the inside of the tweezers 1 is provided with a circular opening, the circular opening is rotationally connected with a cylindrical block 5, and the left end of the tweezers 1 is provided with a clamping assembly 4;

the socket is formed in the outer surface of the cylindrical block 5, the socket is semi-arc-shaped, a cylindrical groove is formed in the tweezers 1, a sliding plate 51 is arranged in the cylindrical groove, a second spring 52 is arranged in the cylindrical groove, one end of the second spring 52 is fixedly connected with the sliding plate 51, the other end of the second spring 52 is fixedly connected with the inner wall of the cylindrical groove, one end of the sliding plate 51, far away from the second spring 52, of the sliding plate 51 is fixedly connected with an inserting block 53, one end of the inserting block 53, far away from the sliding plate 51, is semicircular, the outer surface of the inserting block 53 is in contact with the inner surface of the socket, the number of the sockets is a plurality of, the cylindrical block 5 rotates in a circular opening through the cylindrical block 5, the inserting block 53 is influenced by reaction force to move towards the inside of the cylindrical groove, after the cylindrical block 5 rotates to a certain angle, the inserting block 53 can be inserted into the other socket under the pushing of the second spring 52, the effect of limiting the position of the inserting block 5 is achieved when the cylindrical block 5 is not stressed, and the position of the clamping assembly 4 can be adjusted according to use requirements by workers.

The sliding plate 51 is circular in shape, the outer surface of the sliding plate 51 is in contact with the inner surface of the cylindrical groove, the left side of the sliding plate 51 is in contact with the left side of the inner wall of the cylindrical groove, and the sliding plate 51 is in sliding connection inside the cylindrical groove.

The clamping component 4 comprises a fixed block 41, the right end fixedly connected with go-between 42 of the fixed block 41, the air groove is formed in the fixed block 41, the air groove is cylindrical in shape, the circular plate 43 is arranged in the air groove, the spring III 45 is arranged in the air groove, one end of the spring III 45 is fixedly connected with the inner wall of the air groove, the other end of the spring III 45 is fixedly connected with the circular plate 43, and through the clamping component 4, when the tweezers 1 clamp films, the concave plate 46 and the semicircular plate can be firstly contacted with the films, the clamping effect on the films can be improved by utilizing the elasticity of the spring III 45, the unexpected falling of the films can not occur during clamping, and the practical degree of the tweezers 1 is increased.

One point that circular plate 43 kept away from spring three 45 fixedly connected with quarter butt 44, and the one end that circular plate 43 was kept away from to quarter butt 44 runs through the air tank and extends to outside, and the one end that circular plate 43 was kept away from to quarter butt 44 is fixedly connected with concave plate 46, and the one side left end that two concave plates 46 are close to each other all fixedly connected with semi-circular board.

The right-hand member of fixed block 41 and tweezers 1 left end surface contact each other, go-between 42 internal surface and cylinder piece 5 outward appearance fixed connection, circular plate 43 surface and air tank internal surface contact each other, and circular plate 43 sliding connection is inside the air tank, and the one point shape that fixed block 41 kept away from tweezers 1 is the arc, and the arc is the same with the arc angle of semicircle board, concave plate 46 internal surface and fixed block 41 surface contact each other.

One specific application of this embodiment is:

the staff holds the fixed block 41 and then pushes to the direction that needs to change, the connecting ring 42 will receive the pressure transmission and gives the cylinder piece 5, the cylinder piece 5 rotates in circular mouthful, the inserted block 53 is influenced by reaction force and is carried the sliding plate 51 to the cylinder inslot portion removal, after the cylinder piece 5 rotates to certain angle, the inserted block 53 can insert another socket under the promotion of spring two 52, reach the effect of carrying out the position limitation to the cylinder piece 5 when not receiving the pressure, when tweezers 1 presss from both sides the film, concave plate 46 and semicircular plate can contact with the film at first, utilize the elasticity that spring three 45 possessed, can increase the centre gripping effect to the film.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (6)

1. Tweezers for gripping a filter membrane, comprising:

the pair of tweezers (1), the inner side of each tweezer (1) is fixedly provided with one spring (2), the number of the springs (2) is two, the surfaces of the front side and the rear side of each tweezer (1) are provided with anti-slip textures (3), the left side of the interior of each tweezer (1) is provided with a circular opening, the circular opening is rotationally connected with a cylindrical block (5), and the left end of each tweezer (1) is provided with a clamping assembly (4);

the novel tweezers are characterized in that a socket is formed in the outer surface of the cylindrical block (5), the shape of the socket is a semi-arc shape, a cylindrical groove is formed in the tweezers (1), a sliding plate (51) is arranged in the cylindrical groove, a second spring (52) is arranged in the cylindrical groove, one end of the second spring (52) is fixedly connected with the sliding plate (51), the other end of the second spring (52) is fixedly connected with the inner wall of the cylindrical groove, and an inserting block (53) is fixedly connected with one end, far away from the second spring (52), of the sliding plate (51);

the shape of one end of the insert block (53) far away from the sliding plate (51) is semicircular, the outer surface of the insert block (53) is in contact with the inner surface of the socket, and the number of the sockets is a plurality.

2. The forceps for gripping a filter membrane according to claim 1, wherein: the sliding plate (51) is circular in shape, the outer surface of the sliding plate (51) is in contact with the inner surface of the cylindrical groove, the left side of the sliding plate (51) is in contact with the left side of the inner wall of the cylindrical groove, and the sliding plate (51) is in sliding connection inside the cylindrical groove.

3. The forceps for gripping a filter membrane according to claim 2, wherein: the clamping assembly (4) comprises a fixed block (41), the right end of the fixed block (41) is fixedly connected with a connecting ring (42), an air groove is formed in the fixed block (41), the air groove is cylindrical, a circular plate (43) is arranged in the air groove, a spring III (45) is arranged in the air groove, one end of the spring III (45) is fixedly connected with the inner wall of the air groove, and the other end of the spring III (45) is fixedly connected with the circular plate (43).

4. A pair of tweezers for gripping a filter membrane according to claim 3, wherein: one point fixedly connected with quarter butt (44) of spring three (45) is kept away from to circular plate (43), just one end that circular plate (43) was kept away from to quarter butt (44) runs through the air tank and extends to outside, one end fixedly connected with concave plate (46) that circular plate (43) was kept away from to quarter butt (44), two the equal fixedly connected with semicircular plate in one side left end that concave plate (46) are close to each other.

5. The forceps for grasping a filter membrane according to claim 4, wherein: the right end of the fixed block (41) is in contact with the outer surface of the left end of the tweezers (1), the inner surface of the connecting ring (42) is fixedly connected with the outer surface of the cylindrical block (5), the outer surface of the circular plate (43) is in contact with the inner surface of the air groove, and the circular plate (43) is in sliding connection inside the air groove.

6. The forceps for grasping a filter membrane according to claim 5, wherein: the shape of a point of the fixed block (41) far away from the tweezers (1) is arc-shaped, the arc angle of the arc-shaped plate is the same as that of the semicircular plate, and the inner surface of the concave plate (46) is in contact with the outer surface of the fixed block (41).