CN216630890U

CN216630890U - Short-neck ear-sucking ball

Info

Publication number: CN216630890U
Application number: CN202122918015.4U
Authority: CN
Inventors: 曹靖; 李梅; 刘建勋
Original assignee: Hebei Jianming Testing Technology Service Co ltd
Current assignee: Hebei Jianming Testing Technology Service Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-31
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a short-neck ear-sucking ball which comprises an air bag ball, an air guide pipe and a tower-shaped matching set, wherein a sealing ring is arranged on the upper surface of the tower-shaped matching set, the inner wall of the sealing ring is fixedly connected with the outer surface of the air guide pipe, two fixing plates are arranged on the inner wall of the air bag ball, and a compression spring is arranged in the air bag ball. The tower-shaped adapter sleeve is matched with the air guide tube, so that the short-neck suction cup can adapt to solid-phase extraction columns with different specifications, liquid can be extracted from the solid-phase extraction columns with different specifications under negative pressure by the short-neck suction cup, or the short-neck suction cup is blown inwards, so that residual liquid in the solid-phase extraction columns is blown outwards, the problem that the practicality and the using effect of the short-neck suction cup are affected because the suction cup cannot adapt to solid-phase extraction columns with various specifications is solved, the bottle mouth of the solid-phase extraction column can be sealed by the sealing ring matched with the air guide tube and the tower-shaped adapter sleeve, the suction cup is connected with the solid-phase extraction columns more tightly, and the using effect of the suction cup is further improved.

Description

Short-neck ear-sucking ball

Technical Field

The utility model relates to the technical field of an aurilave, in particular to a short-neck aurilave.

Background

The suction bulb is also called as a dust blowing ball, a bellows, a skin blower and the like, is a tool instrument made of rubber, is mainly used for quantitatively extracting liquid by a pipette, can be used in the fields of medical treatment, chemistry and the like, is spherical below the suction bulb, and can blow out a large amount of air rapidly by a tubular instrument above the suction bulb.

The existing ear suction ball can not adapt to more working environments when being used, for example, when being matched with a solid phase extraction column to work, the ear suction ball can not be tightly connected with the solid phase extraction column with different specifications, and the practicability and the using effect of the short-neck ear suction ball are influenced, so that the technical personnel in the field provide the short-neck ear suction ball to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a short-neck aurilave which can be more closely connected with a solid-phase extraction column, can adapt to solid-phase extraction columns with different specifications and increases the practicability of the short-neck aurilave.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a short-neck aurilave, suits the cover including gasbag ball, air duct and turriform, turriform suits the upper surface of cover and has the sealing ring, the inner wall of sealing ring is connected with the surface fixed connection of air duct, two fixed plates are installed to the inner wall of gasbag ball, compression spring has been placed to the inside of gasbag ball, the one end that compression spring kept away from each other respectively with two fixed plates a side fixed connection that is close to each other.

Preferably, the top end of the air guide tube penetrates through the air bag ball and extends into the air bag ball, and the inner wall of the tower-shaped matching body is fixedly connected with the outer surface of the air guide tube.

Preferably, the outer surface of the air duct is provided with a reinforcing ring, and the upper surface of the reinforcing ring is fixedly connected with the outer surface of the balloon.

Preferably, a stabilizing ring is mounted on the bottom surface of the reinforcing ring, the bottom surface of the stabilizing ring is fixedly connected with the upper surface of the sealing ring, and the inner wall of the stabilizing ring is fixedly connected with the outer surface of the air guide tube.

Preferably, first antiskid ribbed tile and second antiskid ribbed tile have been placed respectively to the top of reinforcing ring, the side that first antiskid ribbed tile and second antiskid ribbed tile are close to each other all is connected with the surface fixed of gasbag ball, the antiskid groove that the equidistance was arranged is all seted up to the side that first antiskid ribbed tile and second antiskid ribbed tile kept away from each other.

Preferably, two stabilizing sleeves are placed inside the airbag ball, the inner wall of each stabilizing sleeve is in contact with the outer surface of the compression spring, and one side face, far away from each other, of each stabilizing sleeve is fixedly connected with one side face, close to each other, of each fixing plate.

Preferably, the inner wall of the air duct is provided with a flow limiting pipe, and a flow limiting cavity is formed in the flow limiting pipe.

In the present invention,

1. the tower-shaped adapter sleeve is matched with the air guide tube, so that the short-neck suction bulb can adapt to solid-phase extraction columns of different specifications to extract liquid under negative pressure, or blow air to the inside quickly, so that residual liquid in the solid-phase extraction columns is blown out outwards, the problem that the practicality and the using effect of the short-neck suction bulb are affected because the suction bulb cannot adapt to solid-phase extraction columns of various specifications is solved, the bottle mouth of the solid-phase extraction column can be sealed by arranging the sealing ring matched with the air guide tube and the tower-shaped adapter sleeve, the suction bulb is connected with the solid-phase extraction column more tightly, and the using effect of the suction bulb is further improved;

2. through being provided with compression spring cooperation fixed plate, the pressure that can utilize compression spring to provide supports the gasbag ball to make the gasbag ask to remain inside gaseous sufficient state throughout, pinch the gasbag ball as the manual back of outwards extruding its inside gas of people, can make gasbag ball fast recovery normal position through compression spring, thereby can be fast for next work ready, play and to increase gasbag ball return speed, improve auricle ball work efficiency's effect.

Drawings

FIG. 1 is a schematic structural diagram of a front view of an air bag ball of the present invention;

FIG. 2 is a schematic side view of a second cleat of the present invention;

FIG. 3 is a schematic structural diagram in elevation and cross-sectional view of a balloon of the present invention;

FIG. 4 is a schematic structural view in elevation and cross-section of an airway tube of the present invention.

In the figure: 1. an air bag ball; 2. a seal ring; 3. a reinforcing ring; 4. a stabilizing ring; 5. an air duct; 6. the tower shape is suitable for matching; 7. a second cleat; 8. an anti-slip groove; 9. a compression spring; 10. a fixing plate; 11. a stabilizing sleeve; 12. a current limiting pipe; 13. a flow-restricting cavity; 14. a first cleat.

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.

Referring to fig. 1-4, the present invention: the utility model provides a short neck aurilave, suits the cover 6 including air bag ball 1, air duct 5 and turriform, and air duct 5's top runs through air bag ball 1 and extends to air bag ball 1's inside, and the turriform suits the inner wall of cover 6 and air duct 5's external surface fixed connection, can play the effect that increases gaseous derivation smooth and easy degree with the inside of the leading-in solid phase extraction post of air bag ball 1 inside through air duct 5.

The upper surface that turriform matches and is matched with 6 installs sealing ring 2, and the surface mounting of air duct 5 has strengthening ring 3, and the upper surface of strengthening ring 3 is connected with the outer fixed surface of gasbag ball 1, through strengthening ring 3, can increase the connectivity between air duct 5 and the gasbag ball 1, plays air duct 5 and the effect that gasbag ball 1 is connected more firmly.

The inner wall of sealing ring 2 and the outer fixed surface of air duct 5 are connected, two fixed plates 10 are installed to the inner wall of gasbag ball 1, stabilizing ring 4 is installed to the bottom surface of strengthening ring 3, stabilizing ring 4's bottom surface and sealing ring 2's last fixed surface are connected, stabilizing ring 4's inner wall and air duct 5's outer fixed surface are connected, utilize stabilizing ring 4 can compensate the gap between strengthening ring 3 and the sealing ring 2, play and further increase 2 bulk strength of sealing ring, improve the effect of its sealed effect.

First antiskid ribbed tile 14 and second antiskid ribbed tile 7 have been placed respectively to the top of reinforcing ring 3, a side that first antiskid ribbed tile 14 and second antiskid ribbed tile 7 are close to each other all is connected with the surface fixed connection of gasbag ball 1, the antiskid groove 8 that the equidistance was arranged is all seted up to a side that first antiskid ribbed tile 14 and second antiskid ribbed tile 7 kept away from each other, through first antiskid ribbed tile 14 cooperation second antiskid ribbed tile 7 and antiskid groove 8, can make things convenient for the handheld device of people, play the effect that can make the more firm use the device of people.

Two firm covers 11 have been placed to the inside of gasbag ball 1, and the inner wall of every firm cover 11 all contacts with compression spring 9's surface, and a side that two firm covers 11 kept away from each other respectively with a side fixed connection that two fixed plates 10 are close to each other, utilizes firm cover 11 can increase compression spring 9's degree of steadiness, avoids compression spring 9 to take place excessively to buckle, influences the problem of its resilience effect.

Compression spring 9 has been placed to air bag ball 1's inside, and compression spring 9 one end of keeping away from each other is respectively with a side fixed connection that two fixed plates 10 are close to each other, and flow-limiting tube 12 is installed to the inner wall of air duct 5, and flow-limiting chamber 13 is seted up to flow-limiting tube 12's inside, utilizes flow-limiting tube 12 cooperation flow-limiting chamber 13, can change the size of 5 gas outlets of air duct to can make gaseous concentration more, play and to increase the effect of gaseous impact force.

The working principle of the utility model is as follows; when the device is used, the first anti-skid plate 14 and the second anti-skid plate 7 are firstly utilized to take up the device, when the ear-sucking ball is required to blow out residual liquid in the solid-phase extraction column, the air bag ball 1 is deformed by manually pinching the air bag ball 1, so that gas in the air bag ball 1 can be extruded outwards quickly, negative pressure can be generated manually to blow out liquid in the solid-phase extraction column, when the device is required to be matched with solid-phase extraction columns with different specifications for use, the ear-sucking ball can be quickly connected with the solid-phase extraction columns with different thicknesses by utilizing the special shape of the tower-shaped matching set 6, the practicability and the adaptability of the ear-sucking ball are effectively increased, the bottleneck of the solid-phase extraction column can be sealed by utilizing the sealing ring 2, the blowing effect is prevented from being influenced by the leakage of the gas, the ear-sucking ball is connected with the solid-phase extraction column more tightly, and the use effect of the ear-sucking ball is further increased, when people release the air bag ball 1, the air bag ball 1 can be quickly restored to the original position by utilizing the elastic force provided by the compression spring 9, so that the preparation can be quickly made for the next work, and the working efficiency of the suction bulb is effectively increased.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a short-neck aurilave, includes air bag ball (1), air duct (5) and turriform adaptation cover (6), its characterized in that: the upper surface that turriform was adapted to supporting (6) installs sealing ring (2), the outer fixed surface who is connected of the inner wall of sealing ring (2) and air duct (5), two fixed plates (10) are installed to the inner wall of air bag ball (1), compression spring (9) have been placed to the inside of air bag ball (1), one end that compression spring (9) kept away from each other respectively with two fixed plates (10) a side fixed connection that is close to each other.

2. A short neck suction bulb as set forth in claim 1, wherein: the top end of the air duct (5) penetrates through the air bag ball (1) and extends into the air bag ball (1), and the inner wall of the tower-shaped adapter sleeve (6) is fixedly connected with the outer surface of the air duct (5).

3. A short neck stud earball according to claim 1, wherein: the outer surface of the air duct (5) is provided with a reinforcing ring (3), and the upper surface of the reinforcing ring (3) is fixedly connected with the outer surface of the air bag ball (1).

4. A short neck suction bulb as claimed in claim 3, wherein: the bottom surface of the reinforcing ring (3) is provided with a stabilizing ring (4), the bottom surface of the stabilizing ring (4) is fixedly connected with the upper surface of the sealing ring (2), and the inner wall of the stabilizing ring (4) is fixedly connected with the outer surface of the air duct (5).

5. A short neck suction bulb as claimed in claim 3, wherein: first antiskid ribbed tile (14) and second antiskid ribbed tile (7) have been placed respectively to the top of reinforcing ring (3), a side that first antiskid ribbed tile (14) and second antiskid ribbed tile (7) are close to each other all is connected with the surface fixed connection of gasbag ball (1), antiskid groove (8) that the equidistance was arranged are all seted up to a side that first antiskid ribbed tile (14) and second antiskid ribbed tile (7) kept away from each other.

6. A short neck suction bulb as set forth in claim 1, wherein: two stabilizing sleeves (11) are placed in the air bag ball (1), the inner wall of each stabilizing sleeve (11) is in contact with the outer surface of the compression spring (9), and one side face, far away from each other, of each stabilizing sleeve (11) is fixedly connected with one side face, close to each other, of each fixing plate (10).

7. A short neck suction bulb as set forth in claim 1, wherein: the inner wall of the air duct (5) is provided with a flow limiting pipe (12), and the flow limiting cavity (13) is formed in the flow limiting pipe (12).