CN204267259U - Negative pressure pulsation pump - Google Patents
Negative pressure pulsation pump Download PDFInfo
- Publication number
- CN204267259U CN204267259U CN201420588820.2U CN201420588820U CN204267259U CN 204267259 U CN204267259 U CN 204267259U CN 201420588820 U CN201420588820 U CN 201420588820U CN 204267259 U CN204267259 U CN 204267259U
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- CN
- China
- Prior art keywords
- fork
- leather cup
- valve
- pump housing
- air intake
- 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
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Abstract
A kind of negative pressure pulsation pump, comprises the parts such as the pump housing, leather cup, fork, valve seat, valve block, valve rod, air absorbing mouth, fork jack-post, nut, pad, screw and Nd-Fe-B permanent magnet.The pump housing has exhaust passage, air intake passage and leather cup seat, the opening up setting of air intake passage.Fork is in " J " type, and the straight handle end of fork is by described fork axle on one of support being installed on described support fork jack-post with the form of pivotable.The middle part of fork is provided with leather cup, and the arc-shaped end of fork covers a part for described leather cup and is provided with permanent magnet, and the rim of a bowl end of leather cup is outer ten prismatics.
Description
Technical field
The utility model relates to medical instruments field, is specifically related to a kind of pump housing of lung-heat removing instrument.
Background technique
Negative electric potential pulsate lung-heat removing instrument, by providing the pulsing airflow with negative pressure of certain frequency to the respiratory tract of people, strengthen the wriggling expectoration ability of trachea-bronchial epithelial cell wall cilium and discharge the ability of alveolar residual gas inhale fresh air, adopting physical method to help human body recover and strengthen the physiological function of self and reach ventilation, clearing lung-heat, the treatment of expectoration, health-care effect.The pump housing is the critical piece in the middle of lung-heat removing instrument product, has vital impact to the using effect of lung-heat removing instrument, and the existing pump housing exists that noise is comparatively large, poor sealing, baroque problem.
Model utility content
It is simple that the utility model provides a kind of structure, is easy to assembling, good sealing effect, the lung-heat removing instrument negative pressure pulsation pump that noise is lower.
Negative pressure pulsation pump comprises the parts such as the pump housing, leather cup, fork, valve seat, valve block, valve rod, air absorbing mouth, fork jack-post, nut, pad, screw and Nd-Fe-B permanent magnet.
The pump housing has exhaust passage, air intake passage and leather cup seat.Described leather cup seat has 2 and is symmetricly set on the described pump housing; Described exhaust passage is arranged on the lower end of 2 leather cup seat connecting parts of the described pump housing; Described air intake passage is arranged on one end of 2 leather cup seat connecting parts of the described pump housing, and the opening up setting of described air intake passage, be conveniently connected with the air absorbing mouth jack of described liquid-collecting box (not shown); Be symmetrically installed with near described air intake passage place the support that 2 support fork jack-post at the described pump housing.
Described air intake passage is sequentially set with valve rod, valve block, valve seat and air absorbing mouth; Described exhaust passage is sequentially set with valve rod, valve block and valve seat.
Described fork is in " J " type, the straight handle end of described fork is by described fork axle on one of support being installed on described support fork jack-post with the form of pivotable, the middle part of described fork is provided with leather cup, the arc-shaped end of described fork covers a part for described leather cup and is provided with permanent magnet, the rim of a bowl end of described leather cup is outer six prismatics, facilitate installation and the replacing of described leather cup and described leather cup seat, the jointing edge of described leather cup coordinates with the jointing edge type of the leather cup seat of the described pump housing.
This negative pressure pulsation pump has following beneficial effect: structure is simple, be easy to assembling, good sealing effect, noise is lower, fork is according to the working principle of the opening and closing gap design with silica gel leather cup, collision can not be produced at the volley and produce noise, by the change to parts thereof material, making negative pressure pulsation pump overall performance obtain large increase.
Accompanying drawing explanation
Fig. 1 is the utility model negative pressure pulsation pump housing decomposition view.
Reference character in figure: 1 is the pump housing; 2 is leather cup; 3 is fork; 4 is valve seat; 5 is valve block; 6 is valve rod; 7 is air absorbing mouth; 8 is fork jack-post; 9 is nut; 10 is pad; 11 is screw; 12 is Nd-Fe-B permanent magnet.
Embodiment
Underbalance pulse pump of the present utility model comprises the pump housing 1, leather cup 2, fork 2, fork jack-post 2, valve rod 2, valve block 2, air absorbing mouth 1, valve seat 2, Nd-Fe-B permanent magnet 2, fork, according to the working principle of the opening and closing gap design with leather cup, can not produce collision at the volley and produce noise, the curved platform place of the arc-shaped end of fork, be used for fixing high-performance Ne-Fe-B permanent magnet, interact with corresponding electromagnet.
Described negative pressure pulsation pump comprises the pump housing 1 with exhaust passage, air intake passage and leather cup seat, and described leather cup seat has two and is symmetricly set on the described pump housing 1; Described exhaust passage is arranged on the lower end of 2 leather cup seat connecting parts of the described pump housing 1; Described air intake passage is arranged on one end of 2 leather cup seat connecting parts of the described pump housing 1, and the opening up setting of described air intake passage, be conveniently connected with the air absorbing mouth jack of described liquid-collecting box (not shown); Be symmetrically installed with near described air intake passage place the support (not shown) that 2 support fork jack-post 8 at the described pump housing 1.
Described air intake passage is sequentially set with valve rod 6, valve block 5, valve seat 4 and air absorbing mouth 7; Described exhaust passage is sequentially set with valve rod 6, valve block 5 and valve seat 4.
Valve rod 6, the valve block 5 of described air intake passage and described exhaust passage are identical with valve seat 4 structure, the ladder shaft-like that described valve rod 6 diametrically expands successively, described valve seat 4 boss-shaped in the form of a ring, and described valve block 5 in the form of a ring; Described valve rod 6 is provided with described valve block 5, and both all wear and are arranged in described valve seat 4; The valve seat 4 of described air intake passage wears and is arranged in described air absorbing mouth 7.
Described fork 3 is in " J " type, the straight handle end of described fork 3 is by described fork jack-post 8 on one of support being installed on described support fork jack-post 8 with the form of pivotable, the middle part of described fork 3 is provided with leather cup 2, the arc-shaped end of described fork 3 covers a part for described leather cup 2 and is provided with permanent magnet 12, the rim of a bowl end of described leather cup 2 is outer six prismatics, facilitate installation and the replacing of described leather cup 2 and described leather cup seat, the jointing edge of described leather cup 2 coordinates with the jointing edge type of the leather cup seat of the described pump housing 1.
The described pump housing 1, described valve seat 4, described valve rod 6 and described valve 7 are by the molding and forming of ABS engineering plastics, and valve block 5 is that silica gel is one-body molded, and material is 40 degree of silica gel; Described permanent magnet 12 is high-performance Ne-Fe-B permanent magnets 12, and it is arranged on the curved platform place of the arc-shaped end of described fork, and neodymium iron boron is trade mark 35H, magnetic flux 3000 Gauss; Described leather cup 2 material is 60 degree of silica gel, and the center of described leather cup 2 is arranged tapped hole and coordinated with the mounting hole in the middle part of described fork 3 by screw 11, nut 9, packing ring 10; Fork jack-post 8, uses 40 degree of silica gel, has axial open-work, fluted in the middle of cylndrical surface.
Described leather cup 2 has two, and the described fork 3 coordinated with it also has two.
Product Assembly process is: by each leather cup M3*10 with shim screw, pilot hole through corresponding fork, tie spacer and nut are fixed together; The close described air intake passage place that fork jack-post is stuck in the pump housing with the leather cup installed is symmetrically installed with on 2 supports supporting fork jack-post; When installing the valve of exhaust passage, the valve rod first valve block being sleeved on the ladder shaft-like diametrically expanded successively is arranged in valve seat, then a valve seat is directly inserted in the exhaust passage of lower end of 2 the leather cup seat connecting parts being arranged on the described pump housing; When the valve of gas-entered passageway is installed, the valve rod first valve block being sleeved on the ladder shaft-like diametrically expanded successively is arranged in valve seat, again valve seat rubber mallet is embedded in valve, finally the gas-entered passageway of opening up setting of one end of air inlet nozzle with 2 the leather cup seat connecting parts being arranged on the described pump housing 1 is connected; With 801 glue, Nd-Fe-B permanent magnet is bonded at the curved platform place (requiring that NS is extremely consistent) of the arc-shaped end of fork, also can be fixed with screw etc.
Claims (4)
1. a negative pressure pulsation pump, comprise 1 pump housing (1), 2 leather cups (2), 2 forks (3), 2 valve seats (4), 2 valve blocks (5), 2 valve rods (6), 1 air absorbing mouth (7), 2 fork jack-posts (8), 2 nuts (9), 2 pads (10), 2 screws (11) and 2 permanent magnets (12), it is characterized in that, the described pump housing (1) has exhaust passage, air intake passage and leather cup seat, and described leather cup seat has two and is symmetricly set on the described pump housing (1); Described exhaust passage is arranged on the lower end of 2 leather cup seat connecting parts of the described pump housing (1); Described air intake passage is arranged on one end of 2 leather cup seat connecting parts of the described pump housing (1), the opening up setting of described air intake passage; Be symmetrically installed with near described air intake passage place the support that 2 support fork jack-post (8) at the described pump housing (1).
2. negative pressure pulsation pump as claimed in claim 1, is characterized in that described air intake passage is sequentially set with valve rod (6), valve block (5), valve seat (4) and air absorbing mouth (7); Described exhaust passage is sequentially set with valve rod (6), valve block (5) and valve seat (4).
3. negative pressure pulsation pump as claimed in claim 1, it is characterized in that described fork (3) is in " J " type, the straight handle end of described fork (3) is installed on the support of described support fork jack-post (8) by fork axle with the form of pivotable, the middle part of described fork (3) is provided with leather cup (2), the arc-shaped end of described fork (3) covers a part for described leather cup (2) and is provided with permanent magnet (12), and the rim of a bowl end of described leather cup (2) is outer six prismatics.
4. negative pressure pulsation pump as claimed in claim 1, is characterized in that the described pump housing (1), described valve seat (4), described valve rod (6) and described valve (7) are by the molding and forming of ABS engineering plastics; Described valve block (5) for silica gel one-body molded, material is 40 degree of silica gel; Described permanent magnet (12) is high-performance Ne-Fe-B permanent magnet, and it is arranged on the curved platform place of the arc-shaped end of described fork (3), and neodymium iron boron is trade mark 35H, magnetic flux 3000 Gauss; Described leather cup (2) material is 60 degree of silica gel, and the center of described leather cup (2) is arranged tapped hole and coordinated with the mounting hole at described fork (3) middle part by screw (11), nut (9), packing ring (10); Fork jack-post (8) uses 40 degree of silica gel, has axial open-work, fluted in the middle of cylndrical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588820.2U CN204267259U (en) | 2014-10-11 | 2014-10-11 | Negative pressure pulsation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588820.2U CN204267259U (en) | 2014-10-11 | 2014-10-11 | Negative pressure pulsation pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267259U true CN204267259U (en) | 2015-04-15 |
Family
ID=52802130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588820.2U Expired - Fee Related CN204267259U (en) | 2014-10-11 | 2014-10-11 | Negative pressure pulsation pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513053A (en) * | 2018-11-13 | 2019-03-26 | 郭健 | A kind of Medical vacuum extractor |
| CN113897263A (en) * | 2021-10-11 | 2022-01-07 | 朱有康 | Quick ageing of maotai flavor type white spirit carries fragrant equipment |
-
2014
- 2014-10-11 CN CN201420588820.2U patent/CN204267259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513053A (en) * | 2018-11-13 | 2019-03-26 | 郭健 | A kind of Medical vacuum extractor |
| CN113897263A (en) * | 2021-10-11 | 2022-01-07 | 朱有康 | Quick ageing of maotai flavor type white spirit carries fragrant equipment |
| CN113897263B (en) * | 2021-10-11 | 2024-07-02 | 朱有康 | Quick ageing and aroma-improving equipment for Maotai-flavor white spirit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151011 |
|
| EXPY | Termination of patent right or utility model |