CN211800908U

CN211800908U - Suction ear ball structure

Info

Publication number: CN211800908U
Application number: CN202020357696.4U
Authority: CN
Inventors: 孟国良; 王锋祥
Original assignee: Laiwu Vocational and Technical College
Current assignee: Laiwu Vocational and Technical College
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-30
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses an aurilave structure relates to instrument technical field. This suction auricle structure, including the gasbag, the output fixed mounting of gasbag has first check valve, and the input fixed mounting of gasbag has the second check valve, and second check valve female connection has first pipette, and is provided with storage portion on the first pipette, and the pot head that the second check valve was kept away from to first pipette is established and is fixed with the second pipette. This suction bulb structure, the internal diameter of first suction tube equals with the external diameter of 1 ml's pipette, insert 1 ml's pipette in first suction tube, through pressing the gasbag, make liquid enter into the storage part in, facilitate the use, the user can insert the one end that the second pipette has the rubber ring in first suction tube, fix through the rubber ring, alright inhale with the liquid to the different degree of depth, when not using, can be through the seal cover that sets up, realize blockking up the pipette hole, avoid dust etc. to enter into in the gasbag.

Description

Suction ear ball structure

Technical Field

The utility model relates to an instrument technical field specifically is an ear absorption ball structure.

Background

The suction ear bulb is also called as ear washing bulb, dust blowing bulb, cutworm and seed of cutworm. Is a tool instrument made of rubber. The liquid quantitative suction device is mainly used for quantitatively sucking liquid by a pipette. Ear washes are not only specialized instruments for analytical laboratories, but are also used in many situations: repairmen in watch and precision instrument repair shop often take ear washing ball to suck alcohol and spray on the surface of metal object, used for washing the part; the photography enthusiasts often blow away dust on the surface of the lens by using an ear washing ball; sometimes also by suction with an ear-washing bulb, etc. When using, the prior suction bulb is generally inserted into the pore space of a pipette when the suction bulb is used for assisting the pipette in transferring solution, but the highest capacity of the pipette is only 1ml, and the tip of the suction bulb cannot be inserted because the pore space is too thin, so that the solution is not easy to absorb, and meanwhile, when the pipette is not used, dust easily enters an air bag to cause the internal pollution of the air bag.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aurilave structure can insert 1 ml's pipette in first imbibition pipe, realizes the suction to liquid in 1 ml's pipette through pressing the gasbag, facilitates the use, and the user is connected the second pipette with first imbibition pipe fixedly, can suck the liquid of the different degree of depth, and simultaneously, the seal cover of setting can avoid entering such as dust, and the guarantee gasbag is inside can not receive the pollution.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an auricle structure, includes the gasbag, the output fixed mounting of gasbag has first check valve, the input fixed mounting of gasbag has the second check valve, second check valve female connection has first imbibition pipe, and is provided with the storage part on the first imbibition pipe, the pot head that the second check valve was kept away from to first imbibition pipe is established and is fixed with the second imbibition pipe, the imbibition hole has been seted up to the one end that first imbibition pipe was kept away from to the second imbibition pipe.

In order to avoid entering the gasbag, conduct dust etc. the utility model relates to an aurilave structure is preferred, the input cover of second pipette is equipped with the seal cover, and the seal cover passes through the rope and is connected with the gasbag.

In order to realize the connection of first pipette and second pipette, conduct the utility model relates to a suction ball structure is preferred, the second pipette is located the fixed cover of one end outer wall in first pipette and is equipped with the rubber ring.

In order to make being in first imbibition pipe that the rubber ring can be stable, as the utility model relates to an auricle structure is preferred, intraductal the setting up of first imbibition has the concave groove corresponding with the rubber ring.

In order to prevent to take place to skid when pressing the gasbag, conduct the utility model relates to an auricle structure is preferred, the both sides of gasbag all are provided with the arc depressed part, and extend on the outer wall of arc depressed part and be provided with anti-skidding arch.

In order to realize the suction effect, as the utility model relates to an it is preferable that the suction bulb structure, the circulation direction of first check valve is by gasbag to the outside, the circulation direction of second check valve is by first suction tube to gasbag.

The utility model provides an ear-sucking ball structure. The method has the following beneficial effects:

(1) this suction ear ball structure, the internal diameter of the first pipette of setting equals with the external diameter of 1 ml's pipette, can insert 1 ml's pipette in first pipette, through pressing the gasbag for liquid enters into the storage portion, facilitates the use.

(2) This suction auricle structure, the user can have the one end of rubber ring with the second pipette and insert first pipette intraductally, fixes through the rubber ring, alright inhale with the liquid to the different degree of depth, when not using, can block up the suction opening through the seal cover that sets up, avoids in dust etc. enters into the gasbag.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a part of a section in fig. 2 according to the present invention.

In the figure: 1. an air bag; 2. an arc-shaped recess; 3. anti-skid projections; 4. a first check valve; 5. a second one-way valve; 6. a storage unit; 7. a first pipette; 8. a second pipette; 9. sealing sleeves; 10. a rope; 11. a liquid suction hole; 12. a concave groove; 13. a rubber ring.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an aurilave structure, includes gasbag 1, and gasbag 1's output fixed mounting has first check valve 4, and gasbag 1's input end fixed mounting has

second check valve

5, and 5 female connection of second check valve have first pipette 7, and are provided with storage portion 6 on the first pipette 7, and the one end cover that second check valve 5 was kept away from to first pipette 7 is established and is fixed with second pipette 8, and the one end that first pipette 7 was kept away from to second pipette 8 has seted up the pipette hole 11.

In this embodiment: the internal diameter of the first pipette 7 that sets up equals with the external diameter of 1 ml's pipette, can insert 1 ml's pipette in first pipette 7, through pressing gasbag 1, make liquid enter into storage part 6 in, facilitate the use, the user can insert first pipette 7 with the one end that second pipette 8 has rubber ring 13, fix through rubber ring 13, alright inhale with the liquid to the different degree of depth, when not using, can be through the seal cover 9 that sets up, realize blockking up suction hole 11, avoid dust etc. to enter into in the gasbag 1.

Specifically, the input end of the second pipette 8 is sleeved with a sealing sleeve 9, and the sealing sleeve 9 is connected with the airbag 1 through a rope 10.

In this embodiment: the sealing sleeve 9 blocks the liquid suction holes 11, so that dust and the like can be prevented from entering the liquid suction holes when the liquid suction device is not used.

Specifically, the outer wall of one end of the second pipette 8 located in the first pipette 7 is fixedly sleeved with a rubber ring 13.

In this embodiment: the rubber ring 13 is provided with elasticity, and when the rubber ring is positioned in the concave groove 12, the first pipette pipe 7 and the second pipette pipe 8 can be connected in a sealing mode.

Specifically, a concave groove 12 corresponding to the rubber ring 13 is formed in the first liquid suction pipe 7.

In this embodiment: after the rubber ring 13 is positioned in the concave groove 12, the first pipette tube 7 is stably connected to the second pipette tube 8.

Specifically, both sides of the airbag 1 are provided with arc-shaped concave parts 2, and the outer walls of the arc-shaped concave parts 2 extend to form anti-skid protrusions 3.

In this embodiment: the arc depressed part 2 facilitates users to press the air bag 1, and the arranged antiskid projections 3 can improve the stability when pressing the air bag 1 and avoid skidding.

Specifically, the first check valve 4 flows from the balloon 1 to the outside, and the second check valve 5 flows from the first straw 7 to the balloon 1.

In this embodiment: when pressing gasbag 1, gaseous in the gasbag 1 can't pass through second check valve 5, avoids in gaseous entering the liquid in the pipette, causes liquid to roll, and gaseous can be discharged through first check valve 4, when loosening the gasbag 1 that presses, and external air can't get into gasbag 1 through first check valve 4, and second check valve 5 intercommunication, liquid just can enter into storage portion 6.

When the air bag type air bag suction device is used, the sealing sleeve 9 can be removed, when the second pipette 8 is pulled out, 1ml of pipette can be inserted into the first pipette pipe 7, the air bag 1 is pressed, air in the air bag 1 can be discharged through the first check valve 4, when the air bag 1 is not squeezed, the air bag 1 can be recovered, air in the first pipette pipe 7 enters the air bag 1 through the second check valve 5, the air pressure in the first pipette pipe 7 is reduced, liquid in the 1ml of pipette pipe can be sucked into the first pipette pipe 7 and enters the storage part 6, the liquid suction is completed, the pipette capacity is large, when the depth is deep, a user can insert one end of the second pipette 8 with the rubber ring 13 into the first pipette pipe 7, the rubber ring 13 is positioned in the concave groove 12, so that the first liquid suction pipe 7 and the second liquid suction pipe 8 are stably fixed in a sealing manner, and liquid at different depths can be sucked.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An ear suction bulb structure, comprising an air bag (1), characterized in that: the utility model discloses a take out suction of air bag (1) to the suction hole, including gasbag (1), output fixed mounting has first check valve (4), the input fixed mounting of gasbag (1) has second check valve (5), second check valve (5) female connection has first pipette (7), and is provided with storage unit (6) on first pipette (7), a pot head that second check valve (5) were kept away from in first pipette (7) is established and is fixed with second pipette (8), pipette hole (11) have been seted up to the one end that first pipette (7) were kept away from in second pipette (8).

2. A suction bulb structure according to claim 1, wherein: the input cover of second pipette (8) is equipped with seal cover (9), and seal cover (9) are connected with gasbag (1) through rope (10).

3. A suction bulb structure according to claim 1, wherein: and a rubber ring (13) is fixedly sleeved on the outer wall of one end of the second pipette (8) positioned in the first pipette (7).

4. A suction bulb structure according to claim 1, wherein: a concave groove (12) corresponding to the rubber ring (13) is formed in the first liquid suction pipe (7).

5. A suction bulb structure according to claim 1, wherein: the both sides of gasbag (1) all are provided with arc depressed part (2), and extend on the outer wall of arc depressed part (2) and are provided with on-slip bulge (3).

6. A suction bulb structure according to claim 1, wherein: the first one-way valve (4) flows from the air bag (1) to the outside, and the second one-way valve (5) flows from the first liquid suction pipe (7) to the air bag (1).