CN219517302U - Antifouling anti-blocking electric nose suction device - Google Patents

Antifouling anti-blocking electric nose suction device Download PDF

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Publication number
CN219517302U
CN219517302U CN202222636319.6U CN202222636319U CN219517302U CN 219517302 U CN219517302 U CN 219517302U CN 202222636319 U CN202222636319 U CN 202222636319U CN 219517302 U CN219517302 U CN 219517302U
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CN
China
Prior art keywords
negative pressure
cavity
fouling
blocking electric
connecting seat
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CN202222636319.6U
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Chinese (zh)
Inventor
刘宗君
徐军
张秋林
陈鹏
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Zhejiang Weijia Intelligent Technology Co ltd
Foshan Youmeng Electrical Technology Co ltd
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Zhejiang Weijia Intelligent Technology Co ltd
Foshan Youmeng Electrical Technology Co ltd
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Priority to CN202222636319.6U priority Critical patent/CN219517302U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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Abstract

The utility model discloses an anti-fouling anti-blocking electric nose aspirator, which comprises a shell, a protective cover, a negative pressure air suction mechanism, an electromagnetic valve, a suction head assembly and a collecting mechanism, wherein the electromagnetic valve is arranged on the shell; the collecting mechanism comprises a connecting seat, a supporting seat and an elastic cavity; the connecting seat, the supporting seat and the suction head component are sequentially and fixedly connected and then are internally formed into an inner cavity, and the elastic cavity is arranged in the inner cavity and divides the cavity into a storage cavity and a first negative pressure cavity; the negative pressure air suction mechanism is used for sucking air from the first negative pressure cavity, so that the first negative pressure cavity forms negative pressure and the elastic cavity expands to absorb dirt, thereby effectively preventing the dirt from entering and polluting the air passage, the electromagnetic valve and the negative pressure air suction mechanism and preventing the dirt from blocking the air passage in the air passage; thereby realizing the antifouling and anti-blocking functions, reaching the standard of safety and sanitation and prolonging the service life of the electric nose aspirator.

Description

Antifouling anti-blocking electric nose suction device
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to an anti-fouling anti-blocking electric nose aspirator.
Background
When the infant is stuffy, the infant can not discharge secretion, so that the infant can not breathe smoothly and cry, and sleeping of the infant is affected. The electric nose aspirator can help parents to suck secretion out of nasal cavities of infants, so that infants breathe smoothly. The air pump in the existing electric nose aspirator can produce certain suction when sucking, but the collecting cavity of the existing electric nose aspirator is not provided with protective measures, dirt is easily sucked into the second negative pressure cavity from the collecting cavity, so that the dirt pollutes the second negative pressure cavity and is accumulated in the second negative pressure cavity, bacteria breeding is caused, sanitary problems are caused, sometimes the dirt even enters the air pump, the air pump is influenced by normal operation, the air pump is blocked in the air channel of the electric nose aspirator, the suction of the nose aspirator is reduced, and the damage of the electric nose aspirator is accelerated.
Disclosure of Invention
In view of the above, the present utility model aims to provide an anti-fouling and anti-blocking electric nose aspirator, so as to solve the above-mentioned problems.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an anti-fouling anti-blocking electric nose aspirator comprises a shell, a protective cover, a negative pressure air suction mechanism, an electromagnetic valve, a suction head assembly and a collecting mechanism; the device is characterized in that the collecting mechanism is fixedly arranged on one side of the shell, and the suction head assembly is clamped and fixed at one end, far away from the shell, of the collecting mechanism; the negative pressure air suction mechanism is arranged in the shell, the electromagnetic valve is arranged on one side of the negative pressure air suction mechanism, and the negative pressure air suction mechanism is communicated with the collecting mechanism;
the collecting mechanism comprises a connecting seat, a supporting seat and an elastic cavity; the connecting seat, the supporting seat and the suction head component are sequentially and fixedly connected, an inner cavity is formed inside the connecting seat, the supporting seat and the suction head component, and the elastic cavity is arranged in the inner cavity and is divided into a storage cavity and a first negative pressure cavity.
Preferably, the open end of the elastic cavity is clamped and fixed between the supporting seat and the suction head assembly and faces the suction head assembly.
Preferably, a cup body is arranged in the inner cavity, so that the elastic end of the elastic cavity is positioned in the cup body.
Preferably, a vent is formed at the joint of the cup body and the supporting seat.
Preferably, ribs are arranged on the inner side of the connecting seat, and the cup body is abutted against the ribs; the suction channel is formed between the cup body and the connecting seat through rib support.
Preferably, the open end of the elastic cavity is clamped and fixed between the supporting seat and the connecting seat and faces the connecting seat.
Preferably, the suction head assembly comprises an inwardly extending suction tube.
Preferably, the negative pressure air suction mechanism comprises a second negative pressure cavity, and the second negative pressure cavity is communicated with the electromagnetic valve.
Preferably, a sealing member is provided between the connection seat and the solenoid valve.
Preferably, the method comprisesElastic cavityIs an air bag.
Compared with the prior art, the anti-fouling anti-blocking electric nose aspirator has the following beneficial effects:
1. this antifouling anti-blocking electric nose aspirator is taken out to collection mechanism through negative pressure air extraction mechanism for the first negative pressure chamber in the collection mechanism forms the negative pressure, thereby makes first negative pressure chamber and accomodates the unbalanced air pressure in chamber both sides, forces the expansion of elastic cavity, thereby makesElastic cavityInside forms the suctionForce is applied to suck up dirt in the nasal cavity.
2. The anti-fouling anti-blocking electric nose aspirator passes throughElastic cavityThe expansion of the air inlet valve is used for absorbing dirt, so that the dirt is effectively prevented from entering the air passage, the electromagnetic valve and the negative pressure air suction mechanism to pollute the air passage, the electromagnetic valve and the negative pressure air suction mechanism, and the dirt can be prevented from blocking the air passage in the air passage; thereby realizing the antifouling and anti-blocking functions, reaching the standard of safety and sanitation and prolonging the service life of the electric nose aspirator.
Drawings
FIG. 1 is a front sectional view of example 1;
fig. 2 is a schematic perspective view of embodiment 1;
FIG. 3 is a schematic view of the collection mechanism of FIG. 1;
FIG. 4 is a schematic view of the structure of the connecting base in FIG. 3;
FIG. 5 is the illustration of FIG. 3Elastic cavityIs a structural schematic diagram of (a);
FIG. 6 is a schematic view of the cup of FIG. 3;
fig. 7 is a schematic view of the structure of the collection mechanism in embodiment 2.
The reference numerals are: 1-shell, 2-protective cover, 3-negative pressure air extraction mechanism, 4-solenoid valve, 5-suction head subassembly, 6-collection mechanism, 31-second negative pressure chamber, 41-sealing piece, 51-suction pipe, 61-connecting seat, 62-supporting seat, 63-elastic chamber, 64-inner chamber, 65-cup, 611-rib, 641-containing chamber, 642-first negative pressure chamber, 651-vent.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.
Example 1
An antifouling anti-blocking nose aspirator, as shown in figures 1-6, comprises a shell 1, a protective cover 2, a negative pressure air suction mechanism 3, an electromagnetic valve 4, a suction head assembly 5 and a collecting mechanism 6; the collecting mechanism 6 is fixedly arranged on one side of the shell 1 and used for collecting dirt such as nasal discharge, nasal discharge and the like, the suction head assembly 5 is fixedly clamped at one end of the collecting mechanism 6, which is far away from the shell 1, and the suction head assembly 5 is used for extending into the nasal cavity so as to absorb the dirt; the negative pressure air suction mechanism 3 is arranged in the shell 1 and is used for vacuumizing so as to generate suction force, the electromagnetic valve 4 is arranged on one side of the negative pressure air suction mechanism 3 and is communicated with the negative pressure air suction mechanism 3 and the collecting mechanism 6 and used for controlling the connection or disconnection between the negative pressure air suction mechanism 3 and the collecting mechanism 6;
the collecting mechanism 6 comprises a connecting seat 61, a supporting seat 62 and an elastic cavity 63; the connecting seat 61, the supporting seat 62 and the suction head assembly are fixedly connected in sequence and then are internally formed into an inner cavity 64, and the elastic cavity 63 is arranged in the inner cavity 64 and divides the cavity into a containing cavity 641 and a first negative pressure cavity 642; therefore, after the negative pressure air suction mechanism 3 sucks air, negative pressure is formed in the first negative pressure cavity 642 in the inner cavity 64, so that the elastic cavity 63 is forced to expand, the suction head assembly 5 forms suction force, dirt in the nasal cavity is conveniently sucked, the dirt is stored in the storage cavity 641 and cannot enter the electromagnetic valve 4 and the negative pressure air suction mechanism 3, and therefore antifouling and anti-blocking are achieved.
The open end of the resilient cavity 63 is held captively between the support 62 and the tip assembly and towards the tip assembly.
A cup body is arranged in the inner cavity 6465So that the elastic end of the elastic cavity 63 is positioned at the cup body65And (3) inner part.
The inside of the connecting seat 61 is provided with a rib 611, and the rib 611 is used for supportingCup body 65The saidCup body 65Is sleeved in the connecting seat 61 and is abutted with the rib 611, theSupport shell 62Is screwed with the connecting seat 61, and the other end is clamped with the suction head assembly 5, theCup body 65And the connection seat 61 are supported by the ribs 611 to form a suction channel, so that the gas in the containing cavity 641 is conveniently sucked into the negative pressure suction mechanism 3 through the suction channel.
The saidCup body 65Is provided with an open end and theSupport shell 62Internal abutment of theCup body 65And said at least one ofSupport shell 62The abutting part is provided with a vent hole 621.
The suction head assembly 5 includes an inwardly extending suction tube 51 for preventing dirt from being poured out of the opening of the suction head assembly 5 and for facilitating the storage of more dirt between the suction head assembly 5 and the resilient cavity 63.
The negative pressure air suction mechanism 3 comprises a second negative pressure cavity 31, so that when the electromagnetic valve 4 is closed, the negative pressure air suction mechanism 3 vacuumizes the second negative pressure cavity 31, after the electromagnetic valve 4 is conducted, the second negative pressure cavity 31 pumps air into the accommodating cavity 641 inside the collecting mechanism 6, suction is formed in the accommodating cavity 641, and the second negative pressure cavity 31 is communicated with the electromagnetic valve 4.
A sealing member 41 is arranged between the connecting seat 61 and the electromagnetic valve 4, so that air leakage between the connecting seat 61 and the electromagnetic valve 4 is avoided.
Example 2
As shown in fig. 7, the present embodiment differs from embodiment 1 in only the installation position and the installation direction of the elastic cavity 63, specifically, the open end of the elastic cavity 63 is held and fixed between the support base 62 and the connection base 61 and is directed toward the connection base 61; therefore, after the negative pressure air suction mechanism 3 sucks air, negative pressure is formed in the first negative pressure cavity 642 in the inner cavity 64, so that the elastic cavity 63 is forced to shrink, the suction head assembly 5 forms suction force, dirt in the nasal cavity is conveniently sucked, the dirt is stored in the storage cavity 641 and cannot enter the electromagnetic valve 4 and the negative pressure air suction mechanism 3, and therefore antifouling and anti-blocking are achieved.
Working principle: firstly, negative pressure is formed through the second negative pressure cavity 31 in the negative pressure air suction mechanism 3, then the electromagnetic valve 4 is conducted, the air pressure difference formed between the accommodating cavity 641 and the first negative pressure cavity 642 is utilized, and the negative pressure air suction mechanism 3 also works, so that air in the first negative pressure cavity 642 is sucked away, the first negative pressure cavity 642 forms negative pressure, then the elastic cavity 63 is expanded due to the air pressure difference between the inside and the outside, so that the air pressure in the accommodating cavity 641 is also reduced, suction force is formed, and the suction head assembly 5 is convenient for sucking dirt in the nasal cavity; dirt is then stored in the receiving chamber 641 without entering the solenoid valve 4 and the negative pressure suction mechanism 3, thereby achieving antifouling and anti-blocking.
Compared with the prior art, the anti-fouling anti-blocking electric nose aspirator has the following beneficial effects:
1. this antifouling anti-blocking electric nose aspirator is taken out to collection mechanism through negative pressure air extraction mechanism for the first negative pressure chamber in the collection mechanism forms the negative pressure, thereby makes first negative pressure chamber and accomodates the unbalanced air pressure in chamber both sides, forces the expansion of elastic cavity, thereby makesElastic cavitySuction is formed inside to suck dirt in the nasal cavity.
2. The anti-fouling anti-blocking electric nose aspirator passes throughElastic cavityThe expansion of the air inlet valve is used for absorbing dirt, so that the dirt is effectively prevented from entering the air passage, the electromagnetic valve and the negative pressure air suction mechanism to pollute the air passage, the electromagnetic valve and the negative pressure air suction mechanism, and the dirt can be prevented from blocking the air passage in the air passage; thereby realizing the antifouling and anti-blocking functions, reaching the standard of safety and sanitation and prolonging the service life of the electric nose aspirator.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims (10)

1. An anti-fouling anti-blocking electric nose aspirator comprises a shell, a protective cover, a negative pressure air suction mechanism, an electromagnetic valve, a suction head assembly and a collecting mechanism; the device is characterized in that the collecting mechanism is fixedly arranged on one side of the shell, and the suction head assembly is clamped and fixed at one end, far away from the shell, of the collecting mechanism; the negative pressure air suction mechanism is arranged in the shell, the electromagnetic valve is arranged on one side of the negative pressure air suction mechanism, and the negative pressure air suction mechanism is communicated with the collecting mechanism;
the collecting mechanism comprises a connecting seat, a supporting seat and an elastic cavity; the connecting seat, the supporting seat and the suction head component are sequentially and fixedly connected, an inner cavity is formed inside the connecting seat, the supporting seat and the suction head component, and the elastic cavity is arranged in the inner cavity and is divided into a storage cavity and a first negative pressure cavity.
2. The anti-fouling and anti-blocking electric nasal aspirator according to claim 1, wherein the open end of the elastic cavity is clamped and fixed between the support base and the tip assembly and toward the tip assembly.
3. The anti-fouling and anti-blocking electric nasal aspirator according to claim 2, wherein a cup is disposed in the inner cavity such that the elastic end of the elastic cavity is located in the cup.
4. The anti-fouling anti-blocking electric nose aspirator according to claim 3, wherein a vent is formed at the joint of the cup body and the supporting seat.
5. The anti-fouling and anti-blocking electric nose aspirator according to claim 4, wherein ribs are arranged on the inner side of the connecting seat, and the cup body is abutted with the ribs; the suction channel is formed between the cup body and the connecting seat through rib support.
6. The anti-fouling and anti-blocking electric nose pump of claim 1, wherein the open end of the elastic cavity is clamped and fixed between the support base and the connection base and faces the connection base.
7. An anti-fouling and anti-blocking electric nasal aspirator according to claim 1, wherein said tip assembly comprises an inwardly extending suction tube.
8. The anti-fouling and anti-blocking electric nasal aspirator according to claim 1, wherein the negative pressure pumping mechanism comprises a second negative pressure chamber in communication with the solenoid valve.
9. The anti-fouling and anti-blocking electric nose aspirator according to claim 1, wherein a sealing element is arranged between the connecting seat and the electromagnetic valve.
10. The anti-fouling and anti-blocking electric nose aspirator according to claim 1, wherein the elastic cavity is an air bag.
CN202222636319.6U 2022-10-08 2022-10-08 Antifouling anti-blocking electric nose suction device Active CN219517302U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222636319.6U CN219517302U (en) 2022-10-08 2022-10-08 Antifouling anti-blocking electric nose suction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222636319.6U CN219517302U (en) 2022-10-08 2022-10-08 Antifouling anti-blocking electric nose suction device

Publications (1)

Publication Number Publication Date
CN219517302U true CN219517302U (en) 2023-08-15

Family

ID=87627085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222636319.6U Active CN219517302U (en) 2022-10-08 2022-10-08 Antifouling anti-blocking electric nose suction device

Country Status (1)

Country Link
CN (1) CN219517302U (en)

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