CN201152291Y - Air pump silencing device - Google Patents
Air pump silencing device Download PDFInfo
- 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
Links
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
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
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.
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)
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 |
-
2008
- 2008-01-16 CN CNU2008200712788U patent/CN201152291Y/en not_active Expired - Fee Related
Cited By (3)
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 |