CN218030833U - Noise reduction fan bin and breathing machine - Google Patents
Noise reduction fan bin and breathing machine Download PDFInfo
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- CN218030833U CN218030833U CN202222183539.8U CN202222183539U CN218030833U CN 218030833 U CN218030833 U CN 218030833U CN 202222183539 U CN202222183539 U CN 202222183539U CN 218030833 U CN218030833 U CN 218030833U
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- fan
- silica gel
- closed cavity
- pipeline
- fixing seat
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Abstract
The utility model discloses a noise reduction fan bin and a breathing machine, wherein the noise reduction fan bin comprises a closed cavity, a fan fixing seat and a noise reduction and shock absorption assembly, and the upper end of the closed cavity is provided with an air inlet pipeline communicated with the inside; the fan fixing seat is arranged in the closed cavity and used for installing a fan; a fan cavity is arranged in the fan fixing seat, and a fan inlet for communicating the fan cavity with the closed cavity is arranged at the bottom of the fan fixing seat; an air outlet pipeline extending out of the closed cavity is further arranged on one side of the fan fixing seat; the noise reduction and shock absorption assembly is arranged in the closed cavity; the noise reduction and shock absorption assembly comprises a silica gel sleeve detachably connected with the closed cavity, the silica gel sleeve is sleeved at the lower end of the fan fixing seat, and a silica gel opening matched with the fan inlet is formed in the silica gel sleeve. The utility model discloses noise and vibrations when can effectively reduce the fan operation.
Description
Technical Field
The utility model relates to a breathing machine technical field especially relates to a fan storehouse and breathing machine of making an uproar falls.
Background
In modern clinical medicine, a respirator is an effective means capable of manually replacing the function of self-ventilation, and has a very important position in the modern medical field, so that the respirator is widely applied to respiratory failure caused by various reasons, anesthesia respiratory management during major operations, respiratory support treatment and emergency resuscitation, and is vital medical equipment capable of preventing and treating respiratory failure and saving and prolonging the life of a patient. However, when the fan of the existing breathing machine operates, the noise is high, and the vibration is easy to generate, so that the stability of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a noise reduction fan bin and breathing machine through the structural improvement, can effectively reduce the noise and the vibration when the fan operates.
In order to achieve the above purpose, the utility model discloses a one of the technical scheme is: a noise reduction fan bin comprises
The upper end of the closed chamber is provided with an air inlet pipeline communicated with the inside of the closed chamber;
the fan fixing seat is arranged in the closed cavity and used for installing a fan; a fan cavity is arranged in the fan fixing seat, and a fan inlet for communicating the fan cavity with the closed cavity is arranged at the bottom of the fan fixing seat; an air outlet pipeline extending out of the closed cavity is further arranged on one side of the fan fixing seat;
the noise reduction and shock absorption assembly is arranged in the closed cavity; the noise reduction and shock absorption assembly comprises a silica gel sleeve detachably connected with the closed cavity, the silica gel sleeve is sleeved at the lower end of the fan fixing seat, and a silica gel opening matched with the fan inlet is formed in the silica gel sleeve.
The technical scheme has the beneficial effects that:
when the fan is started, airflow enters the closed cavity along the air inlet pipeline, vertically flows downwards to the bottom of the closed cavity, then vertically upwards enters the fan cavity along the silica gel opening and the fan inlet, and finally is discharged along the air outlet pipeline. In the process of fan operation, closed space is provided through the closed cavity, the outward propagation of noise is reduced, and the silica gel cover of tip can play the cushioning effect under the fan fixing base through the suit, and then reduces the fan because of the noise that vibrations produced, further promotes and falls the performance of making an uproar.
Furthermore, the noise reduction and vibration reduction assembly also comprises an upper sound insulation layer paved on the inner top wall of the closed cavity and a lower sound insulation layer paved on the inner bottom wall of the closed cavity, and the lower end of the upper sound insulation layer is abutted against the fan fixing seat; the upper end of the lower sound-proof layer is connected with the silica gel sleeve in an abutting mode. Through the setting of last puigging, puigging down can reduce the noise of fan operation in-process, can play the supporting role to the fan fixing base again, realize shock-absorbing function.
Furthermore, the upper sound insulation layer is provided with a pipeline through hole for the air inlet pipeline to pass through, and the lower sound insulation layer is provided with an air duct guide hole for communicating the closed cavity and the silica gel opening. An air duct guide hole is formed in the lower sound insulation layer, so that air flow in the closed cavity can enter the cavity of the fan along the air duct guide hole and the silica gel opening.
Furthermore, the upper sound-proof layer and the lower sound-proof layer respectively comprise sound-proof cotton, and coating films are respectively glued at two ends of the sound-proof cotton. Utilize soundproof cotton's soft material can strengthen last puigging, puigging to the shock attenuation effect of fan fixing base down.
Further say, the silica gel cover is including the silica gel body that is bowl form structure, offers the breach of stepping down with the matching of air-out pipeline on the upper end lateral wall of silica gel body, and the outside an organic whole of breach of stepping down is provided with the supporting part that is used for supporting air-out pipeline.
Further, be equipped with a plurality of joint portions on the lateral wall of silica gel body, be equipped with the joint groove that sets up with joint portion one-to-one on the inside wall of closed cavity. Every joint portion all is provided with the fixed joint piece of ability and the joint groove block that corresponds including connecting the gusset on the connection gusset. The detachable connection of the silica gel sleeve and the closed cavity is realized through the matching of the clamping groove and the clamping block.
Further, a pressure difference device is installed on the air inlet pipeline, so that the gas pressure can be regulated conveniently.
The utility model discloses a second of technical scheme be a breathing machine, its characterized in that: comprises that
A casing, a filtering component is arranged on one side of the casing, a humidifying component is arranged on the other side of the casing,
the fan bin is arranged in the shell; the fan cabin adopts the above fan cabin, and the air inlet pipeline is connected with the filtering component, and the air outlet pipeline is connected with the humidifying component.
The technical scheme has the beneficial effects that: when the fan starts, the airflow enters the closed cavity along the air inlet pipeline after being filtered by the filtering component, vertically flows downwards to the bottom of the closed cavity, then enters the fan cavity along the silica gel opening and the fan inlet, and enters the humidifying component along the air outlet pipeline for humidifying. The humidity of the air is improved through the matching of the filtering component, the fan bin and the humidifying component, so that the comfort level of the air sucked by a human body is improved; in addition, the structure improvement of the fan bin can effectively reduce the noise and vibration of the fan during operation.
Furthermore, the filter assembly comprises filter cotton and a filter cover, wherein the filter cover is pivoted on the machine shell and used for pressing the filter cotton on an inlet of the air inlet pipeline; the filter cover is provided with a plurality of ventilation holes. The filter cotton is convenient to replace through the filter cover pivoted on the machine shell.
Furthermore, the humidifying component comprises a humidifying water tank clamped on the casing, the humidifying water tank comprises an air inlet, an air outlet and a water storage cavity, and the air inlet is communicated with the air outlet pipeline; the air outlet extends out of the shell and is connected with the human body through a breathing pipeline; an air loop is formed between the air inlet and the air outlet, and a heating plate is arranged at the bottom of the water storage cavity. The water in the water storage cavity is heated through the heating plate, so that the water solution is evaporated to form water vapor, when the air flow enters the water storage cavity from the air inlet, the air flow is humidified and heated to improve the humidity and the temperature of the air flow, and then the air flow can be discharged from the air outlet and enters the human body through the breathing pipeline, so that the comfort level of the human body for sucking air is improved.
Drawings
Fig. 1 is a schematic structural view of a fan chamber according to an embodiment of the present invention;
fig. 2 is a sectional schematic view of a fan chamber according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a fan fixing base according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a silica gel cover according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of the silicone rubber sleeve disposed in the closed chamber according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a ventilator according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the inside of the casing of the ventilator according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a humidification water tank according to an embodiment of the present invention.
In the figure:
1-a closed chamber; 11-air inlet pipeline; 12-a clamping groove; 2-a fan fixing seat; 21-a fan inlet; 22-air outlet pipes; 31-a silica gel sleeve; 311-opening of silica gel; 312-silica gel body; 313-a yield gap; 314-connecting the rib plates; 315-a card block; 32-upper sound insulation layer; 33-lower sound-proofing layer; 331-duct guide hole; 4-a housing; 41-a filter cover; 42-a humidifying water tank; 421-an air inlet; 422-air outlet; 423-water storage cavity; 43-upper cover plate; 44-lower cover plate.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to the attached drawings 1-2, the utility model discloses a fan storehouse of making an uproar falls, including closed chamber 1, fan fixing base 2, fall the damping component that makes an uproar, wherein, closed chamber 1's upper end is equipped with the air-supply line 11 with inside intercommunication. The fan fixing seat 2 is arranged in the closed chamber 1 and used for installing a fan. And a fan cavity is arranged in the fan fixing seat 2, and a fan inlet 21 for communicating the fan cavity with the closed cavity is arranged at the bottom. An air outlet pipeline 22 extending out of the closed cavity is further arranged on one side of the fan fixing seat 2. After entering the closed chamber 1 from the air inlet pipeline 11, the air can vertically flow downwards to the bottom of the closed chamber, then vertically upwards enters the fan cavity through the fan inlet 21, and finally is discharged through the air outlet pipeline 22. The noise reduction and shock absorption assembly is arranged in the closed cavity 1 and comprises a silica gel sleeve 31 detachably connected with the closed cavity 1, the silica gel sleeve 31 is sleeved at the lower end part of the fan fixing seat 2, and a silica gel opening 311 matched with the fan inlet 21 is formed in the silica gel sleeve.
In the process of fan operation, closed space is provided through closed chamber 1, the putting outside of noise has been reduced, can play the cushioning effect through the silica gel cover 31 of suit under fan fixing base 2 tip, and then reduces the fan because of the noise that vibrations produced, further promotes and falls the performance of making an uproar.
In an example, referring to fig. 2-3, the noise-reducing and shock-absorbing assembly further comprises an upper sound-insulating layer 32 laid on the inner top wall of the closed chamber 1, and a lower sound-insulating layer 33 laid on the inner bottom wall of the closed chamber 1, wherein the lower end of the upper sound-insulating layer 32 abuts against the fan fixing base 2. The upper end of the lower soundproof layer 33 abuts on the silicone rubber cover 31. At first, go up puigging 32, the setting up of puigging 33 can promote the syllable-dividing effect of closed chamber 1, can play the supporting role to fan fixing base 2 moreover, reach absorbing purpose.
Specifically, the upper soundproof layer 32 is provided with a pipeline through hole for the air inlet pipeline 11 to pass through, and the lower soundproof layer 33 is provided with an air duct guide hole 331 for communicating the closed chamber 1 with the silica gel opening 311. When the lower sound insulation layer 33 abuts against the silica gel sleeve 31, the silica gel opening 311 and the fan inlet 21 are shielded, and the air flow in the closed chamber 1 can enter the fan cavity along the air duct guide hole and the silica gel opening 311 through the arrangement of the air duct guide hole 331.
Further, the upper sound-proof layer 32 and the lower sound-proof layer 33 both include sound-proof cotton, and both ends of the sound-proof cotton are respectively glued with a coating film. The soft material of soundproof cotton can strengthen the damping effect of the upper soundproof layer 32 and the lower soundproof layer 33 on the fan fixing seat 2.
In an example, referring to fig. 4-5, the silicone sleeve 31 includes a silicone body 312 having a bowl-shaped structure, a yielding notch 313 matching with the air outlet pipe 22 is formed on a sidewall of an upper end of the silicone body 312, and a supporting portion for supporting the air outlet pipe 22 is integrally disposed outward of the yielding notch 313. The outer side wall of the silica gel body 312 is provided with a plurality of clamping parts, and the inner side wall of the closed cavity 1 is provided with clamping grooves 12 which are arranged in one-to-one correspondence with the clamping parts. Each clamping portion comprises a connecting rib plate 314, and clamping blocks 315 which can be clamped and fixed with the corresponding clamping grooves 12 are integrally arranged on the connecting rib plates 314. The quick assembly and disassembly of the silica gel sleeve 31 and the closed cavity 1 are realized through the matching of the clamping groove 12 and the clamping block 315.
In one example, a pressure differential device is also installed in the air inlet line 11 to facilitate the regulation of the air pressure in conjunction with the respiratory therapy of the patient.
In one example, the fan chamber is applied to a respirator, and a novel respirator is obtained. Specifically, referring to fig. 6-8, the ventilator includes a housing 4 and a fan chamber, wherein one side of the housing 4 is provided with a filtering component, and the other side is provided with a humidifying component. The fan chamber is arranged in the machine shell 4, an air inlet pipeline 11 of the fan chamber is connected with the filtering component, and an air outlet pipeline 22 is connected with the humidifying component.
Wherein, the filter assembly comprises filter cotton and a filter cover 41, the filter cover 41 is pivoted on the casing 4 for pressing the filter cotton on the inlet of the air inlet pipeline 11. And a plurality of vent holes are opened on the filter cover 41. The filter cotton is easily replaced by a filter cover 41 pivoted to the housing 4.
The humidifying component comprises a humidifying water tank 42 clamped on the machine shell 4, the humidifying water tank 42 comprises an air inlet 421, an air outlet 422 and a water storage cavity 423, and the air inlet 421 is communicated with the air outlet pipeline 22. The air outlet 422 extends out of the casing 4 and is connected with the human body through a breathing pipeline. An air loop is formed between the air inlet 421 and the air outlet 422, and a heating plate is arranged at the bottom of the water storage cavity 423.
When the fan is started, the airflow enters the filter cotton through the vent holes on the filter cover 41, enters the closed chamber 1 along the air inlet pipeline 11 after being filtered by the filter cotton, vertically flows downwards to the bottom of the closed chamber 1, enters the fan cavity along the silica gel opening 311 and the fan inlet 21, and enters the water storage cavity 423 along the air outlet pipeline 22 and the air inlet 421 for humidification. The water in the water storage cavity 423 is heated through the heating plate, so that the water solution is evaporated to form water vapor, when the air flow enters the water storage cavity 423 from the air inlet 421, the air flow is humidified and heated to improve the humidity and the temperature of the air flow, and then the air flow can be discharged from the air outlet 422 and enters the human body through the breathing pipeline, so that the comfort level of the air sucked into the human body is improved.
In an example, an upper cover plate 43 and a lower cover plate 44 are oppositely arranged in the casing 4, the upper cover plate 43 and the lower cover plate 44 are fixed by bolts, and the upper cover plate 43 and the lower cover plate 44 together form the closed chamber 1 of the fan housing.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fan storehouse of making an uproar falls which characterized in that: comprises that
The upper end of the closed chamber is provided with an air inlet pipeline communicated with the inside of the closed chamber;
the fan fixing seat is arranged in the closed cavity and used for installing a fan; a fan cavity is arranged in the fan fixing seat, and a fan inlet for communicating the fan cavity with the closed cavity is arranged at the bottom of the fan fixing seat; an air outlet pipeline extending out of the closed cavity is further arranged on one side of the fan fixing seat;
the noise-reducing and shock-absorbing assembly is arranged in the closed cavity; the noise-reducing and shock-absorbing assembly comprises a silica gel sleeve detachably connected with the closed cavity, the silica gel sleeve is sleeved at the lower end of the fan fixing seat, and a silica gel opening matched with the fan inlet is formed in the silica gel sleeve.
2. The noise reduction blower bin of claim 1, wherein: the noise reduction and shock absorption assembly further comprises an upper sound insulation layer laid on the inner top wall of the closed cavity and a lower sound insulation layer laid on the inner bottom wall of the closed cavity, and the lower end of the upper sound insulation layer abuts against the fan fixing seat; the upper end of the lower sound insulation layer is connected with the silica gel sleeve in an abutting mode.
3. The noise reduction blower bin of claim 2, wherein: and the upper sound insulation layer is provided with a pipeline through hole for the air inlet pipeline to pass through, and the lower sound insulation layer is provided with an air duct guide hole for communicating the closed cavity with the silica gel opening.
4. The noise reducing fan bin of claim 3, wherein: the upper sound-proof layer and the lower sound-proof layer both comprise sound-proof cotton, and coating films are respectively glued at two ends of the sound-proof cotton.
5. The noise reduction blower bin according to any one of claims 1 to 4, wherein: the silica gel cover is including the silica gel body that is bowl form structure, set up on the upper end lateral wall of silica gel body with the breach of stepping down that the air-out pipeline matches, the outside an organic whole of breach of stepping down is provided with and is used for supporting the supporting part of air-out pipeline.
6. The noise reduction blower bin of claim 5, wherein: the outer side wall of the silica gel body is provided with a plurality of clamping parts, and the inner side wall of the closed cavity is provided with clamping grooves which are in one-to-one correspondence with the clamping parts; every joint portion all includes the connection gusset, connect the integrative joint piece that is provided with on the gusset and can with correspond the joint groove block is fixed.
7. The noise reduction blower bin of claim 1, wherein: and the air inlet pipeline is provided with a differential device.
8. A ventilator, characterized by: comprises that
A casing, one side of the casing is provided with a filtering component, the other side is provided with a humidifying component,
the fan bin is arranged in the shell; the fan bin is as claimed in any one of claims 1 to 6, the air inlet pipeline is connected with the filtering component, and the air outlet pipeline is connected with the humidifying component.
9. The ventilator of claim 8, wherein: the filter assembly comprises filter cotton and a filter cover, and the filter cover is pivoted on the machine shell and used for pressing the filter cotton on an inlet of the air inlet pipeline; the filter cover is provided with a plurality of ventilation holes.
10. The ventilator of claim 8, wherein: the humidifying component comprises a humidifying water tank clamped on the casing, the humidifying water tank comprises an air inlet, an air outlet and a water storage cavity, and the air inlet is communicated with the air outlet pipeline; the air outlet extends out of the shell and is connected with a human body through a breathing pipeline; an air loop is formed between the air inlet and the air outlet, and a heating plate is arranged at the bottom of the water storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183539.8U CN218030833U (en) | 2022-08-18 | 2022-08-18 | Noise reduction fan bin and breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183539.8U CN218030833U (en) | 2022-08-18 | 2022-08-18 | Noise reduction fan bin and breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030833U true CN218030833U (en) | 2022-12-13 |
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ID=84349128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222183539.8U Active CN218030833U (en) | 2022-08-18 | 2022-08-18 | Noise reduction fan bin and breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030833U (en) |
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2022
- 2022-08-18 CN CN202222183539.8U patent/CN218030833U/en active Active
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