CN203829449U - Electromagnetic breather valve - Google Patents
Electromagnetic breather valve Download PDFInfo
- Publication number
- CN203829449U CN203829449U CN201420082529.8U CN201420082529U CN203829449U CN 203829449 U CN203829449 U CN 203829449U CN 201420082529 U CN201420082529 U CN 201420082529U CN 203829449 U CN203829449 U CN 203829449U
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- hole
- baffle plate
- groove
- shaped
- solenoid
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Abstract
The utility model discloses an electromagnetic breather valve, and relates to the technical field of medical equipment. The electromagnetic breather valve comprises a valve body, a cylindrical inner cavity is formed in the valve body, a through hole communicated with the cylindrical inner cavity is formed in the position of the center point of the top of the valve body, and holes communicated with the cylindrical inner cavity are formed in the position of the center point of the left side face of the valve body and the position of the center point of the right side face of the valve body. The valve further comprises a permanent magnet, a specially-shaped shaft, electromagnetic coils and balls. The permanent magnet is fixedly installed in the middle of the inner cavity, a specially-shaped through hole is formed in the permanent magnet in the central axial direction, a through hole is formed in the position of the center point of the upper portion of the permanent magnet in the mode that the through hole is perpendicular to the center axis of the specially-shaped through hole, a semicircular groove is formed in the bottom in the specially-shaped through hole, baffles are arranged at the two ends of the groove, another two baffles are further arranged at the positions, close to the baffles, in the groove, the balls are arranged between the two corresponding baffles, an inverted semicircular groove is formed in the lower end of the specially-shaped shaft, the balls are covered with the inverted semicircular groove and the two ends of the specially-shaped shaft are fixedly connected with the electromagnetic coils. The electromagnetic breather valve is simple in structure, small in size, low in energy consumption and capable of being made into a portable breathing machine.
Description
Technical field
The present invention relates to technical field of medical instruments, specifically a kind of Miniature electromagnetic breather valve.
Background technology
Electromagnetic valve is the industrial equipment by Electromagnetic Control, is used in direction, flow, speed and other the parameter of in industrial control system, adjusting medium.Electromagnetic valve is to control by the effect of electromagnetism, and main control mode is by Control.Like this, electromagnetic valve can coordinate different circuit to realize the control of expection, and precision and the motility controlled can both ensure.Electromagnetic valve has a variety of, and different electromagnetic valves plays a role at the diverse location of control system, and the most frequently used is check valve, relief valve, directional control valve, speed-regulating valve etc.
In electromagnetic valve, there is airtight chamber, have through hole at diverse location, different oil (gas) pipe is led in each hole, in the middle of chamber, it is valve, two sides is two solenoids, which side the solenoid energising valve body of which face will attracted to, block or spill the hole of different oil extractions (gas) by the movement of application valve body, and often open in oil-feed (gas) hole, hydraulic oil (gas) will enter different oil extraction (gas) pipe, then the piston that promotes oil (gas) cylinder by the pressure of oil (gas), piston drives again piston rod, and piston rod driving mechanical device is moving.Just control mechanical movement by the current switching of controlling solenoid like this.
The application of electromagnetic valve is very extensive, is also widely used at medical instruments field.There is place not fully up to expectations in the application of technical field of medical instruments in electromagnetism breather valve at present.In the time having patient's oxygen supply of respiratory disorder, generally adopt oxygen cylinder oxygen supply, Oxygen Flow is in the time that patient exhales, and still in ceaselessly oxygen supply, Oxygen Flow has certain obstruction to exhaling, and oxygen is caused to waste.Although large-scale respirator can be avoided the problems referred to above, large-scale ventilator-structure complexity, volume is large, power consumption is large, expense is high.
Summary of the invention
The purpose of this utility model is to have overcome weak point of the prior art, provide a kind of simple in structure, volume is little and consume energy electromagnetism breather valve little.
In order to realize the purpose of this utility model, we are implemented following employing technical scheme: a kind of electromagnetism breather valve, comprise valve body, valve body is provided with columniform inner chamber, have in valve body top center point position the hole communicating with columniform inner chamber, have the through hole A communicating with cylindrical cavity in the front and back sides center position of valve body, it is characterized in that: also comprise: permanent magnet, special-shaped axle, solenoid and ball, described permanent magnet is fixedly installed in inner chamber middle part, the central shaft of permanent magnet upwards has special-shaped through hole, the center position on permanent magnet top has through hole B perpendicular to special-shaped through hole central shaft, and through hole A communicates with through hole B, in abnormity through hole, bottom is provided with semi-circular recesses A, an end of groove A is provided with baffle plate A, position near baffle plate A in groove A is also provided with baffle plate B, between baffle plate A and baffle plate B, be provided with ball A, the other end of groove A is provided with baffle plate C, position near baffle plate C in groove is also provided with baffle plate D, the lower end that is provided with the special-shaped axle described in ball B between baffle plate C and baffle plate D is for respect to the inverted semi-circular recesses B of groove A, and be placed on ball A and ball B, the two ends of special-shaped axle are fixedly connected with solenoid A and solenoid B.
Described groove A and through hole A and through hole B align.
Distance between described baffle plate A and baffle plate B or baffle plate C and baffle plate D is more than or equal to the diameter of ball A or ball B.
Described groove B is placed on groove A, between groove B and groove A, is matched in clearance.
Described solenoid A and the input current of B are homophase.
Described ball A or B at least install two.
Described solenoid A with on the medial surface of solenoid B, be provided with sealing plate A and the sealing plate B that special-shaped shape of through holes is consistent.
Between described sealing plate A or sealing plate B and special-shaped through hole for being sealed and matched.
Beneficial effect
This utility model provide a kind of simple in structure, volume is little, it is low to consume energy, and can be made into the electromagnetism breather valve of portable respirator.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is front view of the present utility model.
Detailed description of the invention
By reference to the accompanying drawings, this utility model is described further:
As shown in Figure 1, a kind of electromagnetism breather valve, comprise valve body 1, valve body 1 is provided with columniform inner chamber 2, have in valve body 1 top center point position the through hole A3-0 communicating with columniform inner chamber 2, have the through hole B3-1 and the through hole C3-2 that communicate with cylindrical cavity 2 in valve body 1 left and right side center position, be respectively air inlet and steam vent, this electromagnetism breather valve, also comprise: permanent magnet 4, special-shaped axle 5, solenoid A6-1, solenoid B6-2, ball A7-1, ball B7-2, baffle plate A111, baffle plate B112, baffle plate C113 and baffle plate D114, permanent magnet 4 is fixedly installed in the middle part of inner chamber 2, the central shaft of permanent magnet 4 upwards has special-shaped through hole 8, permanent magnet 4 central upper portion point positions and have through hole D9 perpendicular to special-shaped through hole 8 central shafts, through hole D9 aligns with the through hole A3-0 that valve body 1 top center point position communicates with cylindrical cavity 2, in abnormity through hole 8, bottom is provided with semi-circular recesses A10, one end of semi-circular recesses A10 is provided with baffle plate A111, position near baffle plate A111 in semi-circular recesses A10 is also provided with baffle plate B112, between baffle plate A111 and baffle plate B112, be provided with ball A7-1, distance between baffle plate A111 and baffle plate B112 is more than or equal to the diameter of ball A7-1, the other end of semi-circular recesses 10 is provided with baffle plate C113, position near baffle plate C113 in semi-circular recesses 10 is also provided with baffle plate D114, between baffle plate C113 and baffle plate D114, be provided with ball B7-2, the distance between baffle plate C113 and baffle plate D114 is more than or equal to the diameter of ball B7-2, the lower end of special-shaped axle 5 is inverted semi-circular recesses B13, and be placed on ball A7-1 and ball B7-2, between semi-circular recesses A10 and semi-circular recesses B13, it is matched in clearance, the two ends of special-shaped axle 5 are fixedly connected with solenoid A6-1 and solenoid B6-2, and the input current of solenoid A6-1 and solenoid B6-2 is in the same way.
This utility model adopts high performance magnet, makes volume of the present utility model little, and energy consumption is low, can use a few hours with compact battery, provides convenience for manufacturing portable respirator.
This utility model can or be simulated human body respiration signal as signal source by respiration pickup, through processing and amplifying, the conversion of controlling the sense of current of electromagnetism breather valve power supply described in the utility model keeps synchronizeing with human body respiration action, when people exhales, respiration pickup collects breath signal, be transferred to power-supply controller of electric through amplifying, power controller controls power supply changes the sense of current, solenoid A6-1 in described electromagnetism breather valve and the input current of solenoid B6-2 are in the same way, under the effect in the magnetic field of permanent magnet 4 and solenoid A6-1, solenoid A6-1 inhales mutually with permanent magnet 4, thereby promote special-shaped axle 5 and set path movement along ball A7-1 and ball B7-2, solenoid A6-1 moves to the special-shaped through hole 8 air inlet A8-1 on permanent magnet 4, the sealing plate A14-1 consistent with special-shaped through hole 8 shapes arranging on solenoid A6-1 medial surface, block special-shaped through hole 8 air inlet 8-1, be arranged on another solenoid B6-2 of special-shaped axle 4 other ends, identical with another one solenoid A6-1 input current direction, so solenoid B6-2 and permanent magnet 4 are under the effect in magnetic field, this solenoid B6-2 repels mutually with permanent magnet 4, thereby the path movement that special-shaped axle 5 is set along ball A7-1 and ball B7-2, make solenoid B6-2 away from permanent magnet 4, so, the sealing plate B12-2 consistent with special-shaped through hole 8 shapes arranging on solenoid B6-2 medial surface, also away from special-shaped through hole 8 air vent 8-2, make exhalation passages smooth and easy.When people is air-breathing, respiration pickup collects air-breathing signal, be transferred to power-supply controller of electric through amplifying, power controller controls power supply changes the sense of current, solenoid A6-1 in described electromagnetism breather valve and the input current of solenoid B7-2 are in the same way, under the effect in the magnetic field of permanent magnet 4 and solenoid 6-1, solenoid A6-1 repels mutually with permanent magnet 4, thereby promote special-shaped axle 5 and set path movement along ball A7-1 and ball B7-2, solenoid A6-1 is away from the special-shaped through hole 8 air inlet 8-1 to permanent magnet 4, the sealing plate A12-1 consistent with special-shaped through hole 8 shapes arranging on solenoid A6-1 medial surface, also away from special-shaped through hole 8 air inlet 8-1, another solenoid B6-2 that is arranged on special-shaped axle 5 other ends is identical with another one solenoid A6-1 input current direction, so solenoid B6-2 and permanent magnet 4 are under the effect in magnetic field, this solenoid B6-2 inhales mutually with permanent magnet 4, thereby the path movement that special-shaped axle 5 is set along ball A7-1 and ball B7-2, make solenoid B6-2 move to the special-shaped through hole 8 air vent 8-2 on permanent magnet 4, the sealing plate B14-2 consistent with special-shaped through hole 8 shapes arranging on solenoid B6-2 medial surface, block special-shaped through hole 8 air vent 8-2, make air intake passage smooth and easy.
The electromagnetism breather valve of all and this utility model structural equivalents, all belongs to protection domain of the present utility model.
Claims (8)
1. an electromagnetism breather valve, comprise valve body, valve body is provided with columniform inner chamber, have in valve body top center point position the hole communicating with columniform inner chamber, have the through hole A communicating with cylindrical cavity in the front and back sides center position of valve body, it is characterized in that: also comprise: permanent magnet, special-shaped axle, solenoid and ball, described permanent magnet is fixedly installed in inner chamber middle part, the central shaft of permanent magnet upwards has special-shaped through hole, the center position on permanent magnet top has through hole B perpendicular to special-shaped through hole central shaft, and through hole A communicates with through hole B, in abnormity through hole, bottom is provided with semi-circular recesses A, an end of groove A is provided with baffle plate A, position near baffle plate A in groove A is also provided with baffle plate B, between baffle plate A and baffle plate B, be provided with ball A, the other end of groove A is provided with baffle plate C, position near baffle plate C in groove is also provided with baffle plate D, the lower end that is provided with the special-shaped axle described in ball B between baffle plate C and baffle plate D is for respect to the inverted semi-circular recesses B of groove A, and be placed on ball A and ball B, the two ends of special-shaped axle are fixedly connected with solenoid A and solenoid B.
2. a kind of electromagnetism breather valve according to claim 1, is characterized in that: described groove A and through hole A and through hole B align.
3. a kind of electromagnetism breather valve according to claim 1, is characterized in that: the distance between described baffle plate A and baffle plate B or baffle plate C and baffle plate D is more than or equal to the diameter of ball A or ball B.
4. a kind of electromagnetism breather valve according to claim 1, is characterized in that: described groove B is placed on groove A, between groove B and groove A, is matched in clearance.
5. a kind of electromagnetism breather valve according to claim 1, is characterized in that: described solenoid A and the input current of B are homophase.
6. a kind of electromagnetism breather valve according to claim 1, is characterized in that: described ball A or B at least install two.
7. a kind of electromagnetism breather valve according to claim 1, is characterized in that: described solenoid A with on the medial surface of solenoid B, be provided with sealing plate A and the sealing plate B that special-shaped shape of through holes is consistent.
8. a kind of electromagnetism breather valve according to claim 7, is characterized in that: between described sealing plate A or sealing plate B and special-shaped through hole for being sealed and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082529.8U CN203829449U (en) | 2014-02-26 | 2014-02-26 | Electromagnetic breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082529.8U CN203829449U (en) | 2014-02-26 | 2014-02-26 | Electromagnetic breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203829449U true CN203829449U (en) | 2014-09-17 |
Family
ID=51507346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082529.8U Expired - Fee Related CN203829449U (en) | 2014-02-26 | 2014-02-26 | Electromagnetic breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203829449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623798A (en) * | 2015-03-05 | 2015-05-20 | 浙江医药高等专科学校 | Piston gas pressure and flow control valve of breathing machine and working principle of piston gas pressure and flow control valve |
-
2014
- 2014-02-26 CN CN201420082529.8U patent/CN203829449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623798A (en) * | 2015-03-05 | 2015-05-20 | 浙江医药高等专科学校 | Piston gas pressure and flow control valve of breathing machine and working principle of piston gas pressure and flow control valve |
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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: 20140917 Termination date: 20200226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |