CN209361556U - A kind of noise reduction respirator system - Google Patents
A kind of noise reduction respirator system Download PDFInfo
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- CN209361556U CN209361556U CN201821931288.4U CN201821931288U CN209361556U CN 209361556 U CN209361556 U CN 209361556U CN 201821931288 U CN201821931288 U CN 201821931288U CN 209361556 U CN209361556 U CN 209361556U
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- blower
- shell
- noise reduction
- gas
- ventilator
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Abstract
The utility model discloses a kind of noise reduction respirator systems, comprising: ventilator shell；Interconnected feeder and water tank are equipped in the ventilator shell；The feeder includes the structure that many places are used to extend gas travel and damping；The water tank is for humidifying gas sufficiently.The advantage is that: utilizing the limited space of shell, change the path that gas flows through the shell, to extend the time of gas flowing, friction noise and impact noise caused by gas dispersion, reach better erasure effect, and blower is to be connect by suspension frame structure with pedestal, and the vibration of blower at work will not be collided with shell and generate noise, to carry out noise reduction to the gas flowing in ventilator；Meanwhile airslide is equipped with inside water tank, change gas flow, humidifies gas sufficiently.
Description
Technical field
The utility model relates to ventilators, and in particular to a kind of noise reduction respirator system.
Background technique
In current clinical medicine, effective means of the ventilator as an energy artificial substituting expiratory positive airway pressure function is wide
It is general to be applied in anesthesia respiration management, Breathing Suppotion treatment and emergency resuscitation.Ventilator is that air is extracted by blower, is then passed through
Humidification machine is available to user.There is following disadvantages in use for existing ventilator-structure: first, gas in blower and
It is flowed between water tank, the flow noise of generation is larger.And ventilator is generally placed upon user and uses by the side of, flow noise will affect
The sleep of user.Second, gas is often from inlet channel stream due to the inlet channel of water tank and being closer for outlet passageway
It is directly entered outlet passageway after out, is humidified without liquid.Water tank does not have due humidifying effect, makes the ventilator outflow
Gas is more dry, brings discomfort to user.
Utility model content
In order to solve the above-mentioned problems of the prior art, the utility model aim is to provide a kind of noise reduction ventilator system
System.The noise reduction respirator system can effectively reduce the flow noise of gas, while humidify gas sufficiently.
A kind of noise reduction respirator system described in the utility model, comprising: ventilator shell；In the ventilator shell
Equipped with interconnected feeder and water tank；The feeder includes blower and the shell for installing blower, described
Shell include compatible pedestal and lid；The pedestal includes the air supplying layer for entering the stroke of blower for extending gas
With mounting layer compatible with blower, the pedestal side is equipped with the air intake vent being connected with air supplying layer, the air supplying layer
It is connected with mounting layer by a pipeline, the lid is equipped with the wind pipe being connected with fan outlet, the wind
The suspension frame structure for being adapted with mounting layer and blower capable of being made hanging is additionally provided on machine；The water tank includes: tank shell；It is described
Tank shell in be equipped with cavity, be additionally provided with the inlet channel and outlet passageway being connected to cavity；The inlet channel with
The airslide that the communicating position of cavity is equipped with for changing gas flow；The inlet channel of the water tank and the wind pipe of lid
It is connected.
Preferably, the partition for extending gas flow distance is equipped in the air supplying layer, between air intake vent and pipeline；
The air supplying layer bottom side is equipped with soft；Bottom of the cushion there are the hole location of the mounting portion of blower and partition and with pedestal
Xiang Qian.
Preferably, the pipeline is located at the outlet end in mounting layer upward and the arrival end lateral alternate with blower, institute
For the arrival end for the blower stated downward and with mounting layer bottom there are gap, the outlet end height of the pipeline is higher than entering for blower
The height at mouth end.
Preferably, the mounting layer bottom, which is equipped with, makes blower and mounting layer bottom there are the lug boss in gap, described
Lid inside top is equipped with the positioning region for fan limit, is additionally provided with pad corresponding with positioning region on the blower
Piece, the lug boss and gasket are that elastic material is made.
Preferably, the suspension frame structure includes the protective case for being set in blower surface and the sealing for being set in fan outlet
Pipe, the mounting layer is interior to be surrounded by support leg around blower, and the protective case is equipped with company compatible with support leg
Socket part, the interconnecting piece and seal pipe are that elastic material is made.
Preferably, the seal pipe includes the with the first sealing ring of fan outlet socket and with wind pipe socket
Two sealing rings are additionally provided with the linkage section with radial and axial elasticity between first sealing ring and the second sealing ring.
Preferably, the junction between the pedestal and lid is equipped with sealant；Filtering is equipped at the air intake vent
Layer, the wind pipe is in U-typed and is connected with air velocity transducer.
Preferably, the inlet channel of the water tank and outlet passageway, which are tilted down, forms inclination angle with horizontal plane.
Preferably, the water filling port being connected to cavity is equipped at the top of the tank shell；It further include end cap；The end cap is set
There is the water filling port plug for closing water filling port；It is additionally provided with the elastic seal ring around water filling port plug；The end cap upper surface is set
Have a holding section for connecting ventilator shell, the tank shell close to the side of holding section be for shell phase outside ventilator
Mutually mating plug division.
Preferably, the ventilator shell is equipped with the escape pipe being connected with outlet passageway, and the escape pipe is opened
The top of ventilator shell is arranged in mouth.
A kind of noise reduction respirator system described in the utility model, has the advantage that
1, the utility model utilizes the limited space of shell, changes gas and flows through the path of the shell, to extend
The time of gas flowing, friction noise and impact noise caused by gas dispersion reach better erasure effect, and blower is logical
It crosses suspension frame structure to connect with pedestal, the vibration of blower at work will not be collided with shell and generate noise, to realize
The noise reduction of gas-supplying structure in ventilator；
2, the suspension frame structure of the utility model and housing base are elastic connection, are fan shock-absorbing noise reduction, extend blower
Service life, while further realizing by partition, pipeline, wind pipe of U-typed etc. the extension of gas flow distance,
Gas flowing time is allowed to increase in limited space, as far as possible to disperse the noise that blower drives gas flowing and generates；
3, pedestal and lid airtight connection, realize the opposing seal inside the mounting layer of blower, allow gas can only be along pre-
If route inlet and outlet, reach whole muting function, and the shock-absorbing protecting to blower.
4, gas flow is changed by setting airslide, makes gas after inlet channel entrance, acted on by airslide, is flowed
It is flowed out using the liquid surface in cavity via outlet passageway side to cavity far from outlet passageway；By changing gas
Flow direction, extend the flow path of the gas and the time, achieve the effect that sufficiently to humidify gas, and can also gas dispersion stream
Dynamic bring noise, achievees the purpose that noise reduction；
5, by the way that inclined inlet channel and outlet passageway is arranged, the liquid in cavity is avoided to flow backward.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of noise reduction respirator system described in the utility model；
Fig. 2 is a kind of explosive view of noise reduction respirator system described in the utility model；
Fig. 3 is structural schematic diagram when feeder described in the utility model is just put；
Fig. 4 is the explosive view of feeder described in the utility model；
The structural schematic diagram that Fig. 5 is that feeder described in the utility model is anti-when putting；
Fig. 6 is the top view of the pedestal of feeder described in the utility model；
Fig. 7 is the bottom view of the pedestal of feeder described in the utility model；
Fig. 8 is the structural schematic diagram of water tank described in the utility model；
Fig. 9 is the side view of water tank described in the utility model；
Figure 10 is the structural schematic diagram of water tank air-flow groove location described in the utility model.
Description of symbols: 1- ventilator shell, 2- feeder, 3- water tank, 31- outlet passageway, 32- inlet channel,
33- water filling port, 4- shell.41- pedestal, 411- air supplying layer, 412- mounting layer, 413- air intake vent, 414- pipeline, 415- partition,
416- lug boss, 417- support leg, 42- lid, 421- wind pipe, the positioning region 422-, 43- sealant, 5- blower, 51- pad
Piece, 6- suspension frame structure, 61- protective case, 611- interconnecting piece, 62- seal pipe, the first sealing ring of 621-, 622- linkage section, 623-
Two sealing rings, 7- end cap, the holding section 71-, 72- elastic seal ring, 8- airslide, 9- cushion.
Specific embodiment
As shown in Figures 1 to 7, a kind of noise reduction respirator system described in the utility model, comprising: ventilator shell 1；Institute
Interconnected feeder 2 and water tank 3 are equipped in the ventilator shell 1 stated；The feeder 2 includes blower 5 and uses
In the shell 4 of installation blower 5, the shell 4 includes compatible pedestal 41 and lid 42；The pedestal 41 includes being used for
Extend air supplying layer 411 and mounting layer 412 compatible with blower 5 that gas enters the stroke of blower 5,41 side of pedestal
Equipped with the air intake vent 413 being connected with air supplying layer 411, the air supplying layer 411 is connected with mounting layer 412 by a pipeline 414
Logical, the lid 42, which is equipped with, exports the wind pipe 421 being connected with blower 5, is additionally provided with and installs on the blower 5
The suspension frame structure 6 that layer 412 is adapted and blower 5 can be made hanging；As shown in Fig. 8 to Figure 10, the water tank 3 includes: outside water tank
Shell；It is equipped with cavity in the tank shell, is additionally provided with the inlet channel 32 and outlet passageway 31 being connected to cavity；It is described into
Gas channel 32 is being equipped with the airslide 8 for changing gas flow with the communicating position of cavity；The inlet channel 32 of the water tank
It is connected with the wind pipe 421 of lid 42.Ventilator shell 1 is rigid plastic shell, and water tank 3 is made of transparent plastic.For
The inside left of ventilator shell 1 is arranged in device of air 2, and the right side of ventilator shell 1 is arranged in water tank 3.Feeder 2 and water
Case 3 is interconnected, and feeder 2 is used to extract outside air by blower 5, and provides gas tangentially to water tank 3.Water tank 3 is used for
Gas is humidified, the gas for exporting ventilator is wet.Ventilator shell 1 is equipped with multiple logical in position corresponding with air intake vent 413
Hole, for extracting air from the external world.
When in use, gas enters air supplying layer 411 from air intake vent 413 to the noise reduction respirator system, is made by partition 415
With extending gas in the flowing time of air supplying layer 411.Gas enters mounting layer 412 from pipeline 414 by air supplying layer 411.Gas
Body enters mounting layer 412 and is sucked by blower 5 from bottom.And flowed out from the outlet of blower 5, by seal pipe 62 from wind pipe
It is flowed out at 421.Gas flows into the inlet channel 32 of water tank 3 from wind pipe 421, is acted on by airslide 8, flows to far from out
It is flowed out using the liquid surface in cavity via outlet passageway 31 side in gas channel 31；Finally by escape pipe, from exhaling
It flows out at the top of suction machine shell 1.User is supplied to use.
Extend stroke of the gas in ventilator by setting various structures and drop is reached with the flow noise of gas dispersion
The purpose made an uproar；Change the gas flow in water tank 3 by setting airslide 8, makes gas by sufficiently humidifying when water tank 3, keep away
Exempt from dry gas and brings discomfort to user.
The settable METAL HEATING PROCESS piece in the bottom of water tank 3 enables gas while humidification for the liquid in heating water tank 3
User's more preferably usage experience is given in heating appropriate.
As shown in Figure 4, Figure 5, it is equipped between the air intake vent 413 and pipeline 414 for extending gas flow distance
Partition 415.Extend gas flow distance, friction noise and impact noise caused by gas dispersion achieve the purpose that noise reduction.It is described
Air supplying layer 411 in, partition 415 for extending gas flow distance is equipped between air intake vent 413 and pipeline 414；Described
411 bottom side of air supplying layer is equipped with cushion 9；There are the hole location of the mounting portion of blower 5 and partition 415 and and pedestals for the cushion 9
41 bottom is mutually embedding.Cushion 9 has the function of damping noise reduction.
As shown in Figure 4, Figure 5, the pipeline 414 is located at the outlet end in mounting layer 412 upward and the entrance with blower 5
Lateral alternate is held, downward and with 412 bottom of mounting layer there are gap, the pipeline 414 goes out the arrival end of the blower 5
Mouth end height is higher than the height of the arrival end of blower 5.Gas enters inside along pipeline 414, needs around 4212 bottoms of installation
The entrance that can enter blower 5 extends the flow path of gas.412 bottom of mounting layer, which is equipped with, makes 412 bottom of blower 5 and mounting layer
There are the lug boss 416 in gap, 42 inside top of lid is equipped with the positioning region 422 limited for fan 5 in portion, goes back on blower 5
Equipped with gasket 51 corresponding with positioning region 422, lug boss 416 and gasket 51 are that elastic material is made.In order to avoid suspension
Structure 6 cannot completely hanging blower 5, especially there may be the displacements of all directions at work for blower 5, therefore, by protrusion
The elastic connection in portion 416 and positioning region 422 and gasket 51 avoids 42 phase of pedestal 41 and lid of the vibration of blower 5 and shell 4
Collision, achievees the effect that damping and noise reduction.
As shown in Figure 4, Figure 5, the suspension frame structure 6 includes being set in the protective case 61 on 5 surface of blower and being set in wind
The seal pipe 62 that machine 5 exports, the mounting layer 412 is interior to be surrounded by support leg 417, the protective case 61 around blower 5
It is equipped with interconnecting piece 611 compatible with support leg 417, the interconnecting piece 611 and seal pipe 62 are that elastic material is made.
Blower 5 is arranged in vacantly in mounting layer 412 in suspension frame structure 6, reaches noise reduction, damping and the effect for extending 5 service life of blower
Fruit.
As shown in Figure 4, Figure 5, the seal pipe 62 include with blower 5 outlet socket the first sealing ring 621 and with go out
The second sealing ring 623 that air piping 421 is socketed, being additionally provided between first sealing ring 621 and the second sealing ring 623 has
The linkage section 622 of radial and axial elasticity.Seal pipe 62 is completely embedded the outlet of blower 5 with wind pipe 421, simultaneously because close
Tube sealing 62 is elastic material, and fan 5 has reserved certain deflection yoke, blower 5 is avoided to vibrate Shi Yuan during the work time
412 making contact of layer is filled, has achieved the purpose that noise reduction and damping.
As shown in figure 3, the junction between the pedestal 41 and lid 42 is equipped with sealant 43；The air intake vent
Filter layer is equipped at 413, the wind pipe 421 is in U-typed and is connected with air velocity transducer.Sealant 43 makes pedestal and lid
Body 42 is completely embedded, it is ensured that leakproofness is good.Sealant 43 can be made of elastic material, have the effect of noise reduction damping.Outlet air
The U-shaped flowing stroke to extend gas of pipeline 421, the flow noise of gas dispersion realize the purpose of noise reduction.Air velocity transducer
Real-time detection gas flow rate, control in a certain range, can reduce the friction noise of gas flowing and generation, also facilitate breathing
The gas supply of machine is adjusted.
As shown in Fig. 8 to Figure 10, the inlet channel 32 of the water tank 3 and outlet passageway 31 tilts down and horizontal plane
Form inclination angle.Inclination can extend the flowing stroke of gas, dispersion flows noise.The liquid in cavity is avoided to flow backward simultaneously.
The water filling port 33 being connected to cavity is equipped at the top of the tank shell；It further include end cap 7；The end cap 7 is equipped with
For closing the water filling port plug of water filling port 33；It is additionally provided with the elastic seal ring 72 around water filling port plug；7 upper surface of end cap
Equipped with the holding section 71 for connecting ventilator shell 1；The tank shell close to holding section 71 side be for breathing
Machine shell 1 is mutually inserted the plug division of cooperation.
Described 7 one end of end cap is equipped with water filling port plug compatible with water filling port 33, and the other end and tank shell 1 are hinged.
It is additionally provided with the elastic seal ring 72 around water filling port plug；The end cap 7 is equipped with far from the one side of elastic seal ring 72 for connecting
Connect the holding section 71 of ventilator shell.End cap 4 is flip structure, and free end is equipped with water filling port plug, the other end and tank shell
Hingedly, free end can be rotated around articulated position, be used to open or close water filling port 33.Water filling port plug ring is wound with elastic seal ring
72, elastic seal ring 72 makes water filling port plug have more good sealing effect.The upper surface of end cap 4 is equipped with holding section 7, holding section
71 thickness is gradually increased from connection towards other end, and ventilator shell 1 is equipped with suitable with 71 phase of holding section in corresponding position
The engaging slot matched.Tank shell is the plug division for being mutually inserted cooperation with ventilator shell close to the side of holding section 41,
Plug division is adapted with ventilator shell 1, and plug division is for connecting ventilator shell.When needing to install or remove the ventilator
When water tank, end cap 7 is pressed down on, since elastic seal ring 72 has certain elasticity, deformation occurs downwards for energy, makes 71 He of holding section
The contact area of engaging slot changes, and changes the connection relationship of holding section 71 and engaging slot, and then exhale described in installation or removal
Suction machine water tank.Elastic seal ring 72 can be selected rubber material and be made, while with good sealing effect, moreover it is possible to pass through bullet
Property the disassembly of sealing ring 72 or the ventilator water tank is installed.
The ventilator shell 1 is equipped with the escape pipe being connected with outlet passageway 31, and the opening of the escape pipe is set
It sets at the top of ventilator shell 1.At top, setting escape pipe keeps the noise reduction respirator system compact structure and easy to use.
For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas
The corresponding change of kind and deformation, and all these changes and deformation all should belong to the guarantor of the utility model claims
Within the scope of shield.
Claims (10)
1. a kind of noise reduction respirator system characterized by comprising ventilator shell (1)；On the ventilator shell (1)
Equipped with interconnected feeder (2) and water tank (3)；The feeder (2) includes blower (5) and for installing blower
(5) shell (4), the shell (4) include compatible pedestal (41) and lid (42)；The pedestal (41) includes using
In extend gas enter blower (5) stroke air supplying layer (411) and the compatible mounting layer (412) with blower (5), it is described
Pedestal (41) side is equipped with the air intake vent (413) being connected with air supplying layer (411), the air supplying layer (411) and mounting layer
(412) it is connected by a pipeline (414), the lid (42), which is equipped with, exports the wind pipe being connected with blower (5)
(421), the suspension frame structure (6) for being adapted with mounting layer (412) and blower (5) capable of being made hanging is additionally provided on the blower (5)；
The water tank (3) includes tank shell；It is equipped with cavity in the tank shell, is additionally provided with the inlet channel being connected to cavity
(32) and outlet passageway (31)；The inlet channel (32) is equipped with the communicating position of cavity for changing gas flow
Airslide (8)；The inlet channel (32) of the water tank is connected with the wind pipe (421) of lid (42).
2. a kind of noise reduction respirator system according to claim 1, which is characterized in that in the air supplying layer (411), inlet air
The partition (415) for extending gas flow distance is equipped between mouth (413) and pipeline (414)；Described air supplying layer (411) bottom
Side is equipped with cushion (9)；The cushion (9) there are the hole location of the mounting portion of blower (5) and partition (415) and with pedestal (41)
Bottom it is mutually embedding.
3. a kind of noise reduction respirator system according to claim 2, which is characterized in that the pipeline (414) is located at installation
Outlet end in layer (412) upward and the arrival end lateral alternate with blower (5), the arrival end of the blower (5) downward and
With mounting layer (412) bottom there are gap, the outlet end height of the pipeline (414) is higher than the height of the arrival end of blower (5)
Degree.
4. a kind of noise reduction respirator system according to claim 3, which is characterized in that described mounting layer (412) bottom is set
Having makes blower (5) and mounting layer (412) bottom there are the lug boss in gap (416), and the lid (42) inside top is equipped with
For the positioning region (422) of fan (5) limit, gasket corresponding with positioning region (422) is additionally provided on the blower (5)
(51), the lug boss (416) and gasket (51) are that elastic material is made.
5. a kind of noise reduction respirator system according to claim 1, which is characterized in that the suspension frame structure (6) includes set
It is located at the protective case (61) on blower (5) surface and is set in the seal pipe (62) of blower (5) outlet, the mounting layer (412)
Interior to be surrounded by support leg (417) around blower (5), the protective case (61) is equipped with compatible with support leg (417)
Interconnecting piece (611), the interconnecting piece (611) and seal pipe (62) are that elastic material is made.
6. a kind of noise reduction respirator system according to claim 5, which is characterized in that the seal pipe (62) includes and wind
The first sealing ring (621) of machine (5) outlet socket and the second sealing ring (623) with wind pipe (421) socket, described the
The linkage section (622) with radial and axial elasticity is additionally provided between one sealing ring (621) and the second sealing ring (623).
7. a kind of noise reduction respirator system according to claim 1, which is characterized in that the pedestal (41) and lid (42)
Between junction be equipped with sealant (43)；Filter layer, the wind pipe (421) are equipped at the air intake vent (413)
In U-typed and it is connected with air velocity transducer.
8. a kind of noise reduction respirator system according to claim 1, which is characterized in that the inlet channel of the water tank (3)
(32) it tilts down with outlet passageway (31) and forms inclination angle with horizontal plane.
9. a kind of noise reduction respirator system according to claim 1, which is characterized in that be equipped with and sky at the top of the tank shell
The water filling port (33) of chamber connection；It further include end cap (7)；The end cap (7) is equipped with the water filling port for closing water filling port (33)
Plug；It is additionally provided with the elastic seal ring (72) around water filling port plug；End cap (7) upper surface is equipped with for connecting outside ventilator
The holding section (71) of shell (1)；The tank shell close to holding section (71) side be for ventilator shell (1) phase interfix
Connect the plug division of cooperation.
10. a kind of noise reduction respirator system according to claim 1, which is characterized in that the ventilator shell (1) is equipped with
The opening of the escape pipe being connected with outlet passageway (31), the escape pipe is arranged at the top of ventilator shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931288.4U CN209361556U (en) | 2018-11-22 | 2018-11-22 | A kind of noise reduction respirator system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931288.4U CN209361556U (en) | 2018-11-22 | 2018-11-22 | A kind of noise reduction respirator system |
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| Publication Number | Publication Date |
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| CN209361556U true CN209361556U (en) | 2019-09-10 |
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ID=67833469
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200414A (en) * | 2018-11-22 | 2019-01-15 | 广东欧格斯科技有限公司 | A kind of noise reduction respirator system |
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2018
- 2018-11-22 CN CN201821931288.4U patent/CN209361556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200414A (en) * | 2018-11-22 | 2019-01-15 | 广东欧格斯科技有限公司 | A kind of noise reduction respirator system |
| CN109200414B (en) * | 2018-11-22 | 2024-02-09 | 广东欧格斯科技有限公司 | Noise-reduction breathing machine system |
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