CN201433881Y - Sound absorbing air pump - Google Patents
Sound absorbing air pump Download PDFInfo
- Publication number
- CN201433881Y CN201433881Y CN2009201855321U CN200920185532U CN201433881Y CN 201433881 Y CN201433881 Y CN 201433881Y CN 2009201855321 U CN2009201855321 U CN 2009201855321U CN 200920185532 U CN200920185532 U CN 200920185532U CN 201433881 Y CN201433881 Y CN 201433881Y
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- cover plate
- casing
- air pump
- sound
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 230000001012 protector Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a sound absorbing air pump, comprising a casing, a power line, an air outlet nozzle, a cover plate and a bottom plate, wherein the power line is provided with a protectingcoil; the outer part of the casing is connected with a sound absorbing box by a flat pad and a bolt; the inner part of the casing is provided with a coil skeleton which is provided with a wiring terminal, an insulating rubber and a protector; the upper part of the coil skeleton is provided with a horizontal-E piece; the inner side of the cover plate is provided with a sealing pad and a small diaphragm; the air outlet nozzle is fixed at one side of the cover plate by screws; a magnetic tile, cover plastic and a diaphragm pressing plate are fixedly arranged below the cover plate by screws; the diaphragm pressing plate is fixed with a diaphragm bracket by retaining screws; the diaphragm bracket is provided with a large diaphragm; and a sound-proof pad is arranged between the casing and the bottom plate. The sound absorbing air pump has the beneficial effects of: practicability, low manufacturing cost, no noise when the air pump runs and more convenient installation.
Description
Technical field
The utility model relates to a kind of air pump, particularly a kind of pipe noise reduction air pump.
Background technique
Along with the development of society, increasing place all can be used air pump and be come conveying gas.Wherein the electrical equipment pump all can make a noise in the middle of the process of using, when using in public, be very much the normal life that influences people, and if the air pump that often uses the people of air pump to stand in for a long time to make a noise near, also can have influence on the staff's who uses air pump hearing ability.General in addition air pump is also very inconvenient when installing.
Summary of the invention
At existing shortcoming, the utility model provides a kind of novel noise reduction air pump.
To achieve these goals, the measure taked of the utility model:
A kind of noise reduction air pump comprises casing, power line, outlet nozzle, cover plate and base plate, and described power line is provided with protective ring, and the outside of casing is connected with sound-muffling box by plain cushion and bolt.Inside at casing is provided with coil rack, coil rack is provided with tenminal block, insulation rubber and protector, the top of coil rack is provided with the mountain word slice, the inboard of described cover plate is provided with sealing gasket and Small diaphragm-piece, outlet nozzle is fixed on a side of cover plate by screw, cover plate be set with magnetic shoe, plastic and diaphragm pressing plate below by screw, be fixed with diaphragm support by the retaining screw on the diaphragm pressing plate, diaphragm support is provided with big diaphragm, is provided with sound insulating pad between described casing and the base plate;
Described base plate be connected with the installation base plate below by set screw, install base plate below be provided with shockproof pin;
Described sound-muffling box is provided with the sound-muffling box cover plate.
The beneficial effects of the utility model: practicality, cost of production is low, and air pump can not made a noise in running, and is more convenient in the time of installation.
Description of drawings
Fig. 1, structural representation of the present utility model.
Embodiment
A kind of noise reduction air pump, comprise casing 1, power line 16, outlet nozzle 18, cover plate 24 and base plate 28, described power line 16 is provided with protective ring 17, the outside of casing 1 is connected with sound-muffling box 4 by plain cushion 7 and bolt 6, be provided with coil rack 9 in the inside of casing 1, coil rack 9 is provided with tenminal block 10, insulation rubber 30 and protector 29, the top of coil rack 9 is provided with mountain word slice 8, the inboard of described cover plate 24 is provided with sealing gasket 25 and Small diaphragm-piece 26, outlet nozzle 18 is fixed on a side of cover plate 24 by screw, cover plate 24 be set with magnetic shoe 21 below by screw, plastic 22 and diaphragm pressing plate 23, be fixed with diaphragm support 2 by retaining screw 14 on the diaphragm pressing plate 23, diaphragm support 2 is provided with big diaphragm 3, is provided with sound insulating pad 11 between described casing 1 and the base plate 28; Base plate 12 is installed in being connected with below by set screw 15 of described base plate 28, install base plate 12 below be provided with shockproof pin 13; Described sound-muffling box 4 is provided with sound-muffling box cover plate 5.In the middle of the using process of reality, because the utility model device has sound-muffling box 4, so can not make a noise, shockproof pin 13 makes the utility model more convenient when placing and installing.
Those skilled in the art's simple change and replacement all are within the protection domain of the present utility model in related domain.
Claims (3)
1; a kind of noise reduction air pump; comprise casing (1); power line (16); outlet nozzle (18); cover plate (24) and base plate (28); it is characterized in that: described power line (16) is provided with protective ring (17); the outside of casing (1) is connected with sound-muffling box (4) by plain cushion (7) and bolt (6); be provided with coil rack (9) in the inside of casing (1); coil rack (9) is provided with tenminal block (10); insulation rubber (30) and protector (29); the top of coil rack (9) is provided with mountain word slice (8); the inboard of described cover plate (24) is provided with sealing gasket (25) and Small diaphragm-piece (26); outlet nozzle (18) is fixed on a side of cover plate (24) by screw; cover plate (24) be set with magnetic shoe (21) below by screw; plastic (22) and diaphragm pressing plate (23); diaphragm pressing plate (23) is gone up and is fixed with diaphragm support (2) by retaining screw (14); diaphragm support (2) is provided with big diaphragm (3), is provided with sound insulating pad (11) between described casing (1) and the base plate (28).
2, a kind of noise reduction air pump according to claim 1 is characterized in that: base plate (12) is installed in being connected with below by set screw (15) of described base plate (28), install base plate (12) below be provided with shockproof pin (13).
3, a kind of noise reduction air pump according to claim 2, it is characterized in that: described sound-muffling box (4) is provided with sound-muffling box cover plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201855321U CN201433881Y (en) | 2009-06-22 | 2009-06-22 | Sound absorbing air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201855321U CN201433881Y (en) | 2009-06-22 | 2009-06-22 | Sound absorbing air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201433881Y true CN201433881Y (en) | 2010-03-31 |
Family
ID=42052688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201855321U Expired - Fee Related CN201433881Y (en) | 2009-06-22 | 2009-06-22 | Sound absorbing air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201433881Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265604A (en) * | 2014-09-18 | 2015-01-07 | 向华 | Air compressor device for electrical power system |
| CN108253701A (en) * | 2017-12-11 | 2018-07-06 | 青岛海尔股份有限公司 | Vacuum subassembly and refrigerator with plate sound-insulation member |
-
2009
- 2009-06-22 CN CN2009201855321U patent/CN201433881Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265604A (en) * | 2014-09-18 | 2015-01-07 | 向华 | Air compressor device for electrical power system |
| CN104265604B (en) * | 2014-09-18 | 2015-06-24 | 国网湖北省电力公司咸宁供电公司 | Air compressor device for electrical power system |
| CN108253701A (en) * | 2017-12-11 | 2018-07-06 | 青岛海尔股份有限公司 | Vacuum subassembly and refrigerator with plate sound-insulation member |
| WO2019114624A1 (en) * | 2017-12-11 | 2019-06-20 | 青岛海尔股份有限公司 | Refrigerator |
| CN108253701B (en) * | 2017-12-11 | 2020-05-26 | 青岛海尔股份有限公司 | Vacuum assembly with plate-shaped sound insulation member and refrigerator |
| US11668510B2 (en) | 2017-12-11 | 2023-06-06 | Qingdao Haier Co., Ltd. | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FENGHUA SHENGQIANG CHENYI MACHINERY CO., LTD. Free format text: FORMER OWNER: XIA KEPING Effective date: 20120828 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120828 Address after: 315500 Jiangkou Road, Jiangkou Road, Fenghua, Zhejiang Patentee after: Fenghua Shengqiangchenyi Machinery Co., Ltd. Address before: 315500 Zhejiang province Fenghua City Xikou town new road 338 Lane 2 Building No. 1 Patentee before: Xia Keping |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |