CN201152291Y - Air pump silencing device - Google Patents

Air pump silencing device Download PDF

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Publication number
CN201152291Y
CN201152291Y CNU2008200712788U CN200820071278U CN201152291Y CN 201152291 Y CN201152291 Y CN 201152291Y CN U2008200712788 U CNU2008200712788 U CN U2008200712788U CN 200820071278 U CN200820071278 U CN 200820071278U CN 201152291 Y CN201152291 Y CN 201152291Y
Authority
CN
China
Prior art keywords
silencer
air pump
tube
hole
hush pipe
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
CNU2008200712788U
Other languages
Chinese (zh)
Inventor
王�义
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2008200712788U priority Critical patent/CN201152291Y/en
Application granted granted Critical
Publication of CN201152291Y publication Critical patent/CN201152291Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An air pump silencer relates to an air pump silencer used for medical instruments which is characterized in that the air pump silencer comprises a rubber box body and a silencer tube, wherein, the rubber box body is provided with through holes of an air pump intake tube and an air pump outlet tube, the through hole of the intake tube is connected with a screw type silencer tube, the other end of the silencer tube is provided with a silencer box containing sound absorbing cotton inside, and the silencer box is provided with intake holes. The silencer has simple structure and convenient use. The air pump noise covered by the rubber box body can be greatly reduced via the screw type silencer tube and the silencer box containing the sound absorbing cotton, the toothache patients can relieve fantod emotion mind in curing, and the silencer facilitates the cure of doctors.

Description

The air pump silencer
Technical field
The utility model relates to a kind of silencer, especially relates to the silencer of a kind of medical apparatus with air pump.
Background technique
At present, dental is controlled tooth, the toothwash instrument all needs to use air pump, and air pump when using because noise ambassador patient also will stand the interference of noise when bearing the pain, not only be unfavorable for treatment of diseases, but also the patient is upset, also make troubles to medical treatment.
The model utility content
Technical problem to be solved in the utility model provides a kind of air pump silencer simple in structure, easy to use, to overcome the defective that background technique exists.
The technical solution of the utility model is: comprise rubber casing, hush pipe, have the gentle through hole that pumps tracheae of through hole of air pump suction tude on the rubber casing, the through hole of suction tude is connected with spiral hush pipe, the other end of hush pipe is provided with the sound-muffling box of built-in acoustical cotton, has inlet hole on the sound-muffling box.
The rubber casing is a double layer construction, and fiber noise reduction layer is set between the bilayer.
The utility model is simple in structure, easy to use, and the air pump noise is shrouded in it by the rubber casing and reduces greatly behind the sound-muffling box of spiral hush pipe and built-in acoustical cotton, alleviates fidgety mood when making the odontopathy patient treatment, is beneficial to medical treatment.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Embodiment:
With reference to accompanying drawing, the utility model comprises double-deck rubber casing 1, hush pipe 8, have the through hole 7 gentle through holes 3 that pump tracheae 4 of air pump suction tude 6 on the rubber casing 1, through hole 7 places of suction tude are connected with spiral hush pipe 8, the other end of hush pipe 8 is provided with the sound-muffling box 9 of built-in acoustical cotton 11, have inlet hole 10 on the sound-muffling box 9, fiber noise reduction layer 2 is set between the double-deck rubber casing 1.
During use, air pump 5 is built in the double-deck rubber casing 1, air pump suction tude 6 is communicated with hush pipe 8, and air pump steam outlet pipe 4 stretches out outside the double-deck rubber casing 1 by through hole 3 and links to each other with instrument.

Claims (2)

1, a kind of air pump silencer, it is characterized in that: comprise rubber casing, hush pipe, have the gentle through hole that pumps tracheae of through hole of air pump suction tude on the rubber casing, the through hole of suction tude is connected with spiral hush pipe, the other end of hush pipe is provided with the sound-muffling box of built-in acoustical cotton, has inlet hole on the sound-muffling box.
2, air pump silencer according to claim 1, it is characterized in that: the rubber casing is a double layer construction, and fiber noise reduction layer is set between the bilayer.
CNU2008200712788U 2008-01-16 2008-01-16 Air pump silencing device Expired - Fee Related CN201152291Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200712788U CN201152291Y (en) 2008-01-16 2008-01-16 Air pump silencing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200712788U CN201152291Y (en) 2008-01-16 2008-01-16 Air pump silencing device

Publications (1)

Publication Number Publication Date
CN201152291Y true CN201152291Y (en) 2008-11-19

Family

ID=40127969

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200712788U Expired - Fee Related CN201152291Y (en) 2008-01-16 2008-01-16 Air pump silencing device

Country Status (1)

Country Link
CN (1) CN201152291Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105697336A (en) * 2016-01-26 2016-06-22 金龙联合汽车工业(苏州)有限公司 Reactive muffler special for inflation of automotive inflation pump
CN105889043A (en) * 2016-04-12 2016-08-24 江门麦加道机电厂有限公司 Low-noise and low-heating air pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105697336A (en) * 2016-01-26 2016-06-22 金龙联合汽车工业(苏州)有限公司 Reactive muffler special for inflation of automotive inflation pump
CN105697336B (en) * 2016-01-26 2017-12-29 金龙联合汽车工业(苏州)有限公司 A kind of automobile-used special reactive muffler of inflating pump air inlet
CN105889043A (en) * 2016-04-12 2016-08-24 江门麦加道机电厂有限公司 Low-noise and low-heating air pump

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081119