CN204041392U - Low pressure atomizing device air pump - Google Patents
Low pressure atomizing device air pump Download PDFInfo
- Publication number
- CN204041392U CN204041392U CN201420434175.9U CN201420434175U CN204041392U CN 204041392 U CN204041392 U CN 204041392U CN 201420434175 U CN201420434175 U CN 201420434175U CN 204041392 U CN204041392 U CN 204041392U
- Authority
- CN
- China
- Prior art keywords
- tube
- air pump
- cylinder
- low pressure
- atomizing device
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 238000010943 off-gassing Methods 0.000 claims description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000000889 atomisation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 206010061623 Adverse drug reaction Diseases 0.000 description 1
- 208000030453 Drug-Related Side Effects and Adverse reaction Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model proposes a kind of low pressure atomizing device air pump, comprise driving mechanism, cylinder, by the eccentric wheel that driving mechanism drives, piston assembly and tracheae assembly, cylinder has admission line and outlet pipe, tracheae assembly comprises tube chamber, suction tude, steam outlet pipe, air inlet tube and outgoing gas connection tube, tube chamber is spaced apart air-inlet cavity and outlet chamber, described suction tude and air inlet tube are communicated in described air-inlet cavity, described steam outlet pipe and outgoing gas connection tube are communicated in described outlet chamber, described air inlet tube is connected to the admission line of described cylinder, described outgoing gas connection tube is connected to the outlet pipe of described cylinder.This air pump has a tracheae assembly, comprises and is divided into turnover two cavitys, have in-and-out pipe respectively, by this transition installation structure, is convenient to be installed with atomizing cup by air pump or dock with other pipelines.Because tracheae assembly has two cavitys, air-flow has certain convolution in tracheae assembly, reduces noise, and whole tracheae modular construction is easy, use and easy to assembly.
Description
Technical field
The utility model relates to field of medical article technology, is specifically related to a kind of low pressure atomizing device air pump.
Background technique
In daily life, a lot of medical supplies, in order to easy to carry, be usually made into portable forms to carry with, use whenever and wherever possible.In addition, in the middle of China the elderly, suffering from the respiratory disorder such as asthma, bronchitis is that ratio is higher.Like this, various medical atomization device just arises at the historic moment.
The advantages such as atomising device has convenience, no pain, evident in efficacy, drug side-effect is little.Atomising device is simple to operation, and patient does not spend hospitalize, provides for oneself at home.Traditional atomising device utilizes compressor (being commonly referred to air pump) the liquid gushed out in impulse liquid medicine cup by puff prot by one powerful air-flow of clean air boil down to, is atomized by its liquid medicine, then is sprayed for mouth and nose suction by fog output hole.Therefore, traditional atomising device generally includes air pump and inhalator, and air pump is one of core component of atomising device, and its efficacy effect and use become the key influence factor of atomization quality and usability, directly affects the medical effect of atomising device.
Existing air pump generally includes motor, eccentric wheel, piston and cylinder, driven by motor eccentric wheel operates, produce center displacement, drive piston to do axial motion, form the activity of inflating of inflater type, thus send into high pressure draught in inhalator, make the liquid high atomisation in inhalator (being commonly referred to atomizing cup), form superfine atomization gas, enter tracheae and lung for patient with nose breathing, reach therapeutic purposes.
In this traditional air pump structure, adopt single pipe fitting from the tracheae of cylinder output high-pressure gas, not durable, usually have larger noise, inconvenient and atomizing cup abutting joint, is easy to blocking or comes off.
Model utility content
In view of this, provide a kind of and facility and the low low pressure atomizing device air pump of noise are installed.
A kind of low pressure atomizing device air pump, it comprises driving mechanism, cylinder, by the eccentric wheel that driving mechanism drives, piston assembly and tracheae assembly, cylinder has admission line and outlet pipe, described tracheae assembly comprises tube chamber, suction tude, steam outlet pipe, air inlet tube and outgoing gas connection tube, described tube chamber is spaced apart air-inlet cavity and outlet chamber, described suction tude and air inlet tube are communicated in described air-inlet cavity, described steam outlet pipe and outgoing gas connection tube are communicated in described outlet chamber, described air inlet tube is connected to the admission line of described cylinder, described outgoing gas connection tube is connected to the outlet pipe of described cylinder.
Further, described cylinder is provided with a cylinder head, and described cylinder head runs through to be provided with and is communicated to air inlet duct in cylinder chamber and outtake tube respectively, and described air inlet tube and outgoing gas connection tube are communicated in described air inlet duct and outtake tube respectively by interference fit.
Further, described cylinder has flange periphery towards tracheae assembly one end, and described cylinder head is connected to described flange periphery, is closely folded with a sealing gasket between described cylinder head and flange periphery.
Further, described sealing gasket has breather check valve sheet and outgassing nonreturn valve sheet, corresponds respectively to air inlet duct port and the setting of outtake tube port position.
Further, described cylinder head has the side frame surrounding a cavity, described side frame internal cavity has a buffer cavity of giving vent to anger, buffer cavity of giving vent to anger described in described outtake tube is communicated in, buffer cavity opening of giving vent to anger described in described outgassing nonreturn valve sheet is partly or entirely covered on.
Further, described tracheae assembly is PVC＝polyvinyl chloride pipe fitting.
Further, described outlet chamber also has a pressure limiting mouth of pipe, and the described pressure limiting mouth of pipe has a pressure limiting valve gap.
Further, described driving mechanism comprises a motor, and motor is installed on a motor cabinet, and described cylinder is installed on a support, described support is fixed on motor cabinet, and described cylinder head, sealing gasket and cylinder flange periphery are integrally installed on support by fastening piece.
Further, the piston rod that described piston assembly comprises a piston, is connected with piston, described piston rod one end has piston ring, and described eccentric wheel is movably connected in piston ring.
Further, the mouth of pipe of described suction tude has a screen pipe lid, is provided with filter cotton in described screen pipe lid.
Above-mentioned low pressure atomizing device air pump has a tracheae assembly, comprises and is divided into turnover two cavitys, have in-and-out pipe respectively, by this transition installation structure, is convenient to be installed with atomizing cup by air pump or dock with other pipelines.Because tracheae assembly has two cavitys, air-flow has certain convolution in tracheae assembly, reduces noise, and whole tracheae modular construction is easy, use and easy to assembly.
Accompanying drawing explanation
The plan structure schematic diagram of the low pressure atomizing device air pump removal upper cover that Fig. 1 provides for the utility model embodiment.
Fig. 2 is the decomposition texture schematic diagram of the low pressure atomizing device air pump that Fig. 1 shows.
Embodiment
Below with reference to the drawings and the specific embodiments, the utility model is described in detail.
Refer to Fig. 1 and 2, the low pressure atomizing device air pump 10 of the utility model embodiment is shown, comprise driving mechanism 12, cylinder 14, by the eccentric wheel 16 that driving mechanism 12 drives, piston assembly 17 and tracheae assembly 11, cylinder 14 has admission line 141 and outlet pipe (not shown), described tracheae assembly 11 comprises tube chamber 110, suction tude 111, steam outlet pipe 112, air inlet tube 113 and outgoing gas connection tube 114, described tube chamber is spaced apart air-inlet cavity and outlet chamber, described suction tude 111 and air inlet tube 113 are communicated in described air-inlet cavity, described steam outlet pipe 112 and outgoing gas connection tube 113 are communicated in described outlet chamber, described air inlet tube 113 is connected to the admission line of described cylinder 14, described outgoing gas connection tube 113 is connected to the outlet pipe of described cylinder 14.
Particularly, whole tracheae assembly 11 comprises each cavity and body is all structure as a whole, and tracheae assembly 11 is preferably PVC＝polyvinyl chloride (PVC) pipe fitting, namely by the one-body molded assembly for having these structure divisions of pvc material.Especially air inlet tube 113 and outgoing gas connection tube 113 are preferably PVC＝polyvinyl chloride pipe fitting, this kind of pipe fitting hardness is high, flexible, compared to silica gel material good stability, because pressurized gas is pressurized gas, silica gel is easily impacted and is vibrated, and produces noise, and the present embodiment adopts polyvinyl chloride pipe, be not vulnerable to pressurized gas impact and vibrate, reduce noise, and durable, improve air pump working life.
Further, the outlet chamber of tracheae assembly 11 also has a pressure limiting mouth of pipe 110a, and pressure limiting mouth of pipe 110a has a pressure limiting valve gap 110b, and pressure limiting valve gap 110b is integrally connected in tracheae assembly 11 main body by a connecting band.Due to air pump output is pressurized gas, for avoiding excess compression, gas pressure is too high, therefore, at tracheae assembly 11 place, a pressure limiting structure is set, preset a pressure threshold, when gas pressure is greater than this threshold value, pressure limiting valve gap 110b is oppressed, and unlatching comes off, discharged pressurized gas, avoid damaging atomizing cup, even damage air pump, as problems such as cylinder head 140 or butt tube come off, it is now reminding user overpressure, adjust driving power, cover pressure limiting valve gap 110b when reusing, air pump 14 works on.
As shown in the figure, tracheae assembly 11 can have multiple reinforced rib 116 further, as being provided with two reinforced ribs 116 in suction tude 111, steam outlet pipe 112 and pressure limiting mouth of pipe 110a there is reinforced rib 116, these rib 116 1 aspects improve the structural strength of tracheae assembly 11, improve its stability on the other hand.Further, the mouth of pipe of suction tude 111 has a screen pipe lid 118, is provided with filter cotton in screen pipe lid 118.
Cylinder 14 is provided with a cylinder head 140, cylinder head 140 runs through the air inlet duct 141 and outtake tube (not shown) that are provided with and are communicated to cylinder 14 indoor respectively, and air inlet tube 113 and outgoing gas connection tube 113 are communicated in air inlet duct 141 and outtake tube respectively by interference fit.Air inlet duct 141 and outtake tube are admission line 141 and the outlet pipe of cylinder 14.Further, cylinder 14 has flange periphery 145 towards tracheae assembly 11 one end, and cylinder head 140 is connected to flange periphery 145, is closely folded with a sealing gasket 146 between cylinder head 140 and flange periphery 145.Sealing gasket 146 has breather check valve sheet 147 and outgassing nonreturn valve sheet 148, corresponds respectively to air inlet duct 141 port and the setting of outtake tube port position.Sealing gasket 146 is preferably silicagel pad.Breather check valve sheet 147 and outgassing nonreturn valve sheet 148 isolate by the main body padded the part formed.
Cylinder head 140 has the side frame 1401 surrounding a cavity, and side frame 1401 internal cavity has a buffer cavity 1402 of giving vent to anger, and outtake tube is communicated in buffer cavity 1402 of giving vent to anger, and outgassing nonreturn valve sheet 148 is partly or entirely covered on buffer cavity 1402 opening of giving vent to anger.Preferably, the area of outgassing nonreturn valve sheet 148 is less than buffer cavity 1402 opening area of giving vent to anger.Like this, cylinder 14 pressurized gas out have certain buffering here.Meanwhile, cylinder 14 can not have outtake tube yet, certainly there is outlet passageway, and such as, outgoing gas connection tube 113 is directly inserted into buffer cavity 1402 of giving vent to anger, and the pressurized gas entering buffer cavity 1402 of giving vent to anger directly are imported by outgoing gas connection tube 113 in the outlet chamber of tracheae assembly.
Driving mechanism 12 comprises a motor 121, and motor 121 is installed on a motor cabinet 122.Eccentric wheel 16 is installed on producing in rotating shaft 123 of motor.Cylinder 14 is installed on a support 15, and support 15 is fixed on motor cabinet 122, and the flange periphery 145 of cylinder head 140, sealing gasket 146 and cylinder 14 is integrally installed on support 15 by fastening piece.The present embodiment is installed on motor cabinet 122 by support 15, motor cabinet 122 maintains static usually, cylinder 14 has been fixedly mounted thus by support 15, simultaneously, the flange periphery 145 of cylinder head 140, sealing gasket 146 and cylinder 14 is all installed on support 15, become integral structure, greatly improve the stability of cylinder 14.
The piston rod 172 that piston assembly 17 comprises a piston 171, is connected with piston 171, piston rod 172 one end has piston ring 173, and eccentric wheel 16 is movably connected in piston ring 173.Piston assembly 17 also comprises seal ring 178 and pad 179.As shown in the figure, piston 171 is in frustoconic shape structure, and seal ring 178 is squeezed between piston 171 and pad 179, and pad 179 is resisted against bottom cylinder 14, and the axle center of piston ring 173 is orthogonal with the axle center of cylinder 14, and it is inner that eccentric wheel 16 is positioned at piston ring 173.
In addition, air pump 10 has upper and lower covers, only demonstrates lower cover 102 in figure, and above-mentioned each element is all arranged on lower cover 102.Lower cover 102 is also provided with a switch part 103, for controlling the opening and closing of driving mechanism 12.In addition, lower cover 102 is provided with multiple installation supporting portion 104, for parts such as mounted motor 121 grade.
Above-mentioned low pressure atomizing device air pump 10 is applicable to the atomizing cup of demand compared with low-pressure gas, such as, be suitable for air pressure requirement at the atomizing cup of 100 kPas to 150 kPas, and the pressure limiting valve gap 110b that the output gas pressure of air pump 10 limits by pressure limiting mouth of pipe 110a controls.For adapting to the atomizing cup compared with low pressure requirement, can adopt the motor that power is little, the size of cylinder also reduces accordingly.Certainly, during practical application, suitable motor and part dimension can be selected as required to export required pressed gas, use for atomizing cup.
When air pump 10 works, motor 121 is opened, band movable eccentric wheel 16 operates, produce center displacement, piston 171 is driven to do axial motion in cylinder 14, the circulation forming inflater type constantly aspirates the activity of inflating, by suction tude 111 suction gas of tracheae assembly 11 during air-breathing, discharge from the steam outlet pipe 112 of tracheae assembly 11 when pressurized gas export, send into high pressure draught, make the liquid high atomisation in inhalator (being commonly referred to atomizing cup), form superfine atomization gas, enter tracheae and lung for patient with nose breathing, reach therapeutic purposes.
Above-mentioned low pressure atomizing device air pump 10 has a tracheae assembly 11, comprises and is divided into turnover two cavitys, have in-and-out pipe respectively, by this transition installation structure, is convenient to be installed with atomizing cup by air pump 14 or dock with other pipelines.Because tracheae assembly 11 has two cavitys, air-flow has certain convolution in tracheae assembly, reduces noise, and whole tracheae modular construction is easy, use and easy to assembly.
It should be noted that; the utility model is not limited to above-mentioned mode of execution; according to creative spirit of the present utility model; those skilled in the art can also make other changes; these changes done according to creative spirit of the present utility model, all should be included within the utility model scope required for protection.
Claims (10)
1. a low pressure atomizing device air pump, comprise driving mechanism, cylinder, by the eccentric wheel that driving mechanism drives, piston assembly, cylinder has admission line and outlet pipe, it is characterized in that, also comprise a tracheae assembly, described tracheae assembly comprises tube chamber, suction tude, steam outlet pipe, air inlet tube and outgoing gas connection tube, described tube chamber is spaced apart air-inlet cavity and outlet chamber, described suction tude and air inlet tube are communicated in described air-inlet cavity, described steam outlet pipe and outgoing gas connection tube are communicated in described outlet chamber, described air inlet tube is connected to the admission line of described cylinder, described outgoing gas connection tube is connected to the outlet pipe of described cylinder.
2. low pressure atomizing device air pump as claimed in claim 1, it is characterized in that, described cylinder is provided with a cylinder head, described cylinder head runs through to be provided with and is communicated to air inlet duct in cylinder chamber and outtake tube respectively, and described air inlet tube and outgoing gas connection tube are communicated in described air inlet duct and outtake tube respectively by interference fit.
3. low pressure atomizing device air pump as claimed in claim 2, it is characterized in that, described cylinder has flange periphery towards tracheae assembly one end, and described cylinder head is connected to described flange periphery, is closely folded with a sealing gasket between described cylinder head and flange periphery.
4. low pressure atomizing device air pump as claimed in claim 3, it is characterized in that, described sealing gasket has breather check valve sheet and outgassing nonreturn valve sheet, corresponds respectively to air inlet duct port and the setting of outtake tube port position.
5. low pressure atomizing device air pump as claimed in claim 4, it is characterized in that, described cylinder head has the side frame surrounding a cavity, described side frame internal cavity has a buffer cavity of giving vent to anger, to give vent to anger described in described outtake tube is communicated in buffer cavity, buffer cavity opening of giving vent to anger described in described outgassing nonreturn valve sheet is partly or entirely covered on.
6. low pressure atomizing device air pump as claimed in claim 5, it is characterized in that, described tracheae assembly is PVC＝polyvinyl chloride pipe fitting.
7. low pressure atomizing device air pump as claimed in claim 1, it is characterized in that, described outlet chamber also has a pressure limiting mouth of pipe, and the described pressure limiting mouth of pipe has a pressure limiting valve gap.
8. low pressure atomizing device air pump as claimed in claim 3, it is characterized in that, described driving mechanism comprises a motor, motor is installed on a motor cabinet, described cylinder is installed on a support, described support is fixed on motor cabinet, and described cylinder head, sealing gasket and cylinder flange periphery are integrally installed on support by fastening piece.
9. low pressure atomizing device air pump as claimed in claim 1, it is characterized in that, the piston rod that described piston assembly comprises a piston, is connected with piston, described piston rod one end has piston ring, and described eccentric wheel is movably connected in piston ring.
10. low pressure atomizing device air pump as claimed in claim 1, it is characterized in that, the mouth of pipe of described suction tude has a screen pipe lid, is provided with filter cotton in described screen pipe lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434175.9U CN204041392U (en) | 2014-08-01 | 2014-08-01 | Low pressure atomizing device air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434175.9U CN204041392U (en) | 2014-08-01 | 2014-08-01 | Low pressure atomizing device air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041392U true CN204041392U (en) | 2014-12-24 |
Family
ID=52242062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420434175.9U Expired - Lifetime CN204041392U (en) | 2014-08-01 | 2014-08-01 | Low pressure atomizing device air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215291A (en) * | 2016-08-17 | 2016-12-14 | 岑溪市东正动力科技开发有限公司 | A kind of medical vaporizer |
| CN109833990A (en) * | 2017-11-27 | 2019-06-04 | 广西明福科技有限公司 | A kind of energy-efficient low noise Compressed air nebulization device |
-
2014
- 2014-08-01 CN CN201420434175.9U patent/CN204041392U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215291A (en) * | 2016-08-17 | 2016-12-14 | 岑溪市东正动力科技开发有限公司 | A kind of medical vaporizer |
| CN109833990A (en) * | 2017-11-27 | 2019-06-04 | 广西明福科技有限公司 | A kind of energy-efficient low noise Compressed air nebulization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: 518000 3rd floor, No.1 Longquan science and Technology Industrial Park, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN XINHONGMEI MEDICAL APPARATUS AND INSTRUMENTS CO.,LTD. Address before: 518000 floor 3, building 2, Longgu Industrial Zone, huawang Road, Tongsheng community, Dalang street, Bao'an District, Shenzhen, Guangdong Patentee before: Chen Xingping |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |