CN203189226U - Low-noise medical atomizer pump - Google Patents

Low-noise medical atomizer pump Download PDF

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Publication number
CN203189226U
CN203189226U CN 201320141849 CN201320141849U CN203189226U CN 203189226 U CN203189226 U CN 203189226U CN 201320141849 CN201320141849 CN 201320141849 CN 201320141849 U CN201320141849 U CN 201320141849U CN 203189226 U CN203189226 U CN 203189226U
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CN
China
Prior art keywords
cylinder
air
piston
eccentric wheel
atomizer pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320141849
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Chinese (zh)
Inventor
曾纯妹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan crown medical instruments Co., Ltd.
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曾纯妹
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Publication date
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Priority to CN 201320141849 priority Critical patent/CN203189226U/en
Application granted granted Critical
Publication of CN203189226U publication Critical patent/CN203189226U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a low-noise medical atomizer pump which comprises a cylinder seat. One side of the cylinder seat is connected with a motor, a cylinder is installed on the other side of the cylinder seat, a rotary shaft of the motor is connected with an eccentric wheel, an eccentric wheel shaft is eccentrically arranged on the eccentric wheel, and a piston is arranged in the cylinder. The end portion of the piston is movably connected with the eccentric wheel shaft through a piston rod, and an air inlet end and an air exhaust end are arranged on the cylinder respectively and are connected with an air inlet muting conduit and an air exhaust muting conduit respectively. By adopting the structure, compressed air from the cylinder is continuous and stable through the air exhaust muting conduit, and the shortcoming that a compression pump is discontinuous in air source, pulsatile in air flow and large in noise is overcome. Due to the fact that air intake and air exhausting are achieved by connecting the air conduits onto a casing, the shake diffusion and leakage-proof capacity is improved greatly, and installation can be achieved through optional bending and is simple and convenient.

Description

A kind of low noise medical treatment atomizer pump
Technical field
The utility model relates to a kind of medical apparatus, particularly a kind of medical atomizer pump.
Background technique
Medical atomizer commonly used in the medical treatment generally adopts the compression type reciprocating pump to come air feed.There is following shortcoming in the compression type reciprocating pump in the market: 1, because the structure problem of reciprocating pump often has lubricant oil to ooze out, pollute source of the gas; 2, air feed is discontinuous, causes gas; When 3, turning round bigger vibrations are arranged, noise is big.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of low noise medical treatment atomizer pump, reduces the running noise, and the source of the gas of continous-stable is provided.
In order to solve the problems of the technologies described above, a kind of low noise medical treatment atomizer pump of the present utility model, comprise cylinder, cylinder one side is connected with motor, the cylinder opposite side is equipped with the cylinder cover plate, the rotating shaft of described motor is connected with eccentric wheel, off-centre is provided with eccentric shaft on this eccentric wheel, be provided with piston in the described cylinder, this pistons end flexibly connects by piston rod and described eccentric shaft, be respectively arranged with inlet end and exhaust end on the cylinder, described inlet end and exhaust end are connected with air inlet duct and exhaust manifolds respectively.
As improvement of the technical scheme, described cylinder interior is equipped with the piston valve block, has on this piston valve block respectively and inlet end, suction valve and outlet valve that exhaust end is corresponding.
As improvement of the technical scheme, described cylinder end has heavy chamber, and described piston valve block is flush-mounted in this heavy chamber.
As improvement of the technical scheme, on the described piston rod lubricating cup is installed, have malthoid in this lubricating cup.Described motor rear end is equipped with radiation fan.
The beneficial effects of the utility model are: this low noise medical treatment atomizer pump is owing to adopted said structure, inlet end and exhaust end are connected with air inlet duct and exhaust manifolds respectively, the pressurized gas that comes out from cylinder obtains continous-stable through the exhaust noise silencing conduit, the source of the gas that has solved compressor pump is discontinuous, gas, the shortcoming that noise is big is because air inlet all is to be connected on the shell with air pipe to give vent to anger, improved the leakproof ability of shaking that expands greatly, and bending promotes simple installation arbitrarily.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Embodiment
With reference to Fig. 1, a kind of low noise medical treatment atomizer pump of the present utility model, comprise cylinder block (1), cylinder (1) one side is connected with motor (2), cylinder (1) opposite side is equipped with cylinder cover plate (3), it is characterized in that: the rotating shaft of described motor (2) is connected with eccentric wheel (4), this eccentric wheel (4) is gone up off-centre and is provided with eccentric shaft (5), during piston (6) is built in and arranges in the cylinder (1), this piston (6) end flexibly connects by piston rod (7) and described eccentric shaft (5), be respectively arranged with inlet end (8) and exhaust end (9) on the cylinder (3), described inlet end (8) and exhaust end (9) are connected with air inlet duct (10) and exhaust manifolds (11) respectively.This low noise medical treatment atomizer pump is owing to adopted said structure, inlet end and exhaust end are connected with air inlet noise reduction conduit and exhaust noise silencing conduit respectively, the pressurized gas that comes out from cylinder obtains continous-stable through the exhaust noise silencing conduit, the source of the gas that has solved compressor pump is discontinuous, gas, the shortcoming that noise is big is because air inlet all is to be connected on the shell with air pipe to give vent to anger, improved the leakproof ability of shaking that expands greatly, and bending promotes simple installation arbitrarily.
In the present embodiment, described cylinder 1 inside is equipped with piston valve block 12, has on this piston valve block 12 respectively and inlet end, suction valve 13 and outlet valve 14 that exhaust end is corresponding.Piston is driven by the piston rod that is installed on the motor when work, and eccentric wheel will become rotatablely moving of piston rod the to-and-fro motion of piston; When piston moves from right to left, form low pressure in the cylinder, outlet valve is discharged the pressure of inner air tube and is closed; Suction valve is subjected to the effect of low pressure in the cylinder and opens, and sucks air in the cylinder.When piston moved from left to right, because the cylinder inner air pressure increases, suction valve cut out, and piston is discharged the air of compression, forms the required pressurized air of compression atomizing device work.
Described cylinder 1 end has heavy chamber 15, and described piston valve block 12 is flush-mounted in this heavy chamber 15, and more compact structure is utilized to reduce small product size.
On the described piston rod 7 lubricating cup 16 is installed, has malthoid 17 in this lubricating cup 16, make piston rod obtain continuous lubrication, reduce friction, improve life of product.
Described motor 2 rear ends are equipped with radiation fan 18, and the heat that produces when being beneficial to product operation in time leaves, and increases the service life.
The above only is preferential mode of execution of the present utility model, as long as realize that with basic identical means the technological scheme of the utility model purpose all belongs within the protection domain of the present utility model.

Claims (5)

1. low noise medical treatment atomizer pump, comprise cylinder block (1), cylinder (1) one side is connected with motor (2), cylinder (1) opposite side is equipped with cylinder cover plate (3), it is characterized in that: the rotating shaft of described motor (2) is connected with eccentric wheel (4), this eccentric wheel (4) is gone up off-centre and is provided with eccentric shaft (5), during piston (6) is built in and arranges in the cylinder (1), this piston (6) end flexibly connects by piston rod (7) and described eccentric shaft (5), be respectively arranged with inlet end (8) and exhaust end (9) on the cylinder (3), described inlet end (8) and exhaust end (9) are connected with air inlet duct (10) and exhaust manifolds (11) respectively.
2. low noise according to claim 1 medical treatment atomizer pump, it is characterized in that: described cylinder (1) inside is equipped with piston valve block (12), has on this piston valve block (12) respectively and inlet end, suction valve (13) and outlet valve (14) that exhaust end is corresponding.
3. low noise according to claim 2 medical treatment atomizer pump, it is characterized in that: described cylinder (1) end has heavy chamber (15), and described piston valve block (12) is flush-mounted in this heavy chamber (15).
4. low noise medical treatment atomizer pump according to claim 1 is characterized in that: lubricating cup (16) is installed on the described piston rod (7), has malthoid (17) in this lubricating cup (16).
5. low noise according to claim 1 medical treatment atomizer pump, it is characterized in that: described motor (2) rear end is equipped with radiation fan (18).
CN 201320141849 2013-03-25 2013-03-25 Low-noise medical atomizer pump Expired - Fee Related CN203189226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320141849 CN203189226U (en) 2013-03-25 2013-03-25 Low-noise medical atomizer pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320141849 CN203189226U (en) 2013-03-25 2013-03-25 Low-noise medical atomizer pump

Publications (1)

Publication Number Publication Date
CN203189226U true CN203189226U (en) 2013-09-11

Family

ID=49106089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320141849 Expired - Fee Related CN203189226U (en) 2013-03-25 2013-03-25 Low-noise medical atomizer pump

Country Status (1)

Country Link
CN (1) CN203189226U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103961771A (en) * 2014-04-09 2014-08-06 邓旋 Medical compression type atomizer
WO2018170632A1 (en) * 2017-03-18 2018-09-27 深圳市方鹏科技有限公司 Breathing device for bionic robot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103961771A (en) * 2014-04-09 2014-08-06 邓旋 Medical compression type atomizer
WO2018170632A1 (en) * 2017-03-18 2018-09-27 深圳市方鹏科技有限公司 Breathing device for bionic robot

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160811

Address after: 528415 Guangdong Province, Zhongshan City Xiaolan Town, Sheng Feng Heng Lian Po Wai Industrial Zone No. 20 on the third.

Patentee after: Zhongshan crown medical instruments Co., Ltd.

Address before: Xin Village Beijiao town Shunde District Guangdong city Foshan province Wucheng street 528000 Lane seven No. 5

Patentee before: Zeng Chunmei

DD01 Delivery of document by public notice

Addressee: Zeng Chunmei

Document name: Notification of Passing Examination on Formalities

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130911

Termination date: 20190325

CF01 Termination of patent right due to non-payment of annual fee