CN208785498U - Ventilation therapy equipment - Google Patents

Abstract

The utility model relates to ventilation therapy fields, disclose a kind of ventilation therapy equipment, the ventilation therapy equipment includes internal shell (10), the noise abatement box (20) and circuit board (30) of position in the cavity for defining cavity, and the circuit board (30) is fixed between the noise abatement box (20) and the shell (10) by supporting pad flexible (40).Circuit board is fixed between shell and noise abatement box by the ventilation therapy equipment of the utility model by using supporting pad flexible, so that circuit board and shell and noise abatement box form soft contact while fixed, supporting pad can also absorb the vibration of a part of noise abatement box simultaneously, so as to effectively reduce the outside propagation of noise in noise abatement box, the noise of ventilation therapy equipment is reduced.

Description

Ventilation therapy equipment

Technical field

The utility model relates to ventilation therapy fields, more particularly to a kind of ventilation therapy equipment.

Background technique

Current ventilation therapy equipment, such as ventilator are usually provided with the noise abatement box equipped with blower in host, and are The operation of control blower, it is also necessary between the shell and noise abatement box of host wiring harness plate.

But in the design of existing ventilator, circuit board is generally located on the side of noise abatement box, circuit board and noise abatement Box is fixed by screw Hard link, and circuit board is also to be fixed by screw Hard link with host housing, so that the sound of noise abatement box It is transmitted to outside host with vibration heavily through circuit board and shell, to influence the usage experience of user.

Utility model content

The purpose of this utility model is in view of the above-mentioned problems, providing a kind of ventilation therapy equipment of low noise.

To achieve the goals above, the utility model provides a kind of ventilation therapy equipment, and the ventilation therapy equipment includes Inside defines the noise abatement box and circuit board of the shell of cavity, position in the cavity, and the circuit board passes through branch flexible Stake pad is fixed between the noise abatement box and the shell.

Preferably, the circuit board is located at the top of the noise abatement box, and/or

The ventilation therapy equipment includes at least three supporting pads of non-linear arrangement.

Preferably, the supporting pad includes the first connecting portion and second connecting portion being connected, and the first connecting portion connects It is connected to the noise abatement box, the second connecting portion passes through the circuit board and is connected to the shell, offers on the circuit board The mounting hole passed through for the second connecting portion.

Preferably, the supporting pad is elastic component, and is set as remaining and deposit between the shell and the noise abatement box It is being spaced.

Preferably, the noise abatement box interconnecting piece for connecting with the first connecting portion is provided on the noise abatement box, this subtracts Box interconnecting piece of making an uproar is formed as the cylinder extended straight up from the noise abatement box；

The housing coupling part for connecting with the second connecting portion is provided on the shell, which forms For the cylinder extended straight down from the inner surface at the top of the shell；

The first connecting portion is formed as the internal cylinder for defining first chamber, and the first chamber is configured to supply The noise abatement box interconnecting piece insertion；

The second connecting portion is formed as the internal cylinder for defining second chamber, the second chamber be set as not with institute First chamber connection is stated, and can be inserted into for the housing coupling part.

Preferably, the first connecting portion is formed as cylindrical body, and the second connecting portion is formed as connecting with described first Portion is coaxially connected and diameter is less than the cylindrical body of the first connecting portion；And/or

The second chamber is set as and housing coupling part clearance fit in a radial direction and an axial direction.

Preferably, the ventilation therapy equipment includes the Horizontal limiting knot for carrying out Horizontal limiting to the circuit board Structure；And/or the ventilation therapy equipment includes the vertical position limiting structure for being limited vertically to the circuit board.

Preferably, the Horizontal limiting structure includes the positioning extended straight down from the inner surface at the top of the shell Column and the locating slot or location hole for being inserted into or passing through for the positioning column being provided on the circuit board；And/or

The vertical position limiting structure includes the limited post extended straight down from the inner surface at the top of the shell, the limit Position column is set as being connected to the upper surface of the circuit board.

Preferably, the ventilation therapy equipment includes the display screen being set on the circuit board, the display screen and institute It states and soft contact is realized by soft part between shell.

Preferably, the cavity limited in the shell includes host installing zone, device for storing liquid installing zone and liquid collecting Device installing zone passes through partition between the host installing zone, the device for storing liquid installing zone and the liquid collector installing zone It separates；The device for storing liquid installing zone and the liquid collector installing zone are juxtaposed on the side of the host installing zone.

Preferably, the ventilation therapy equipment includes device for storing liquid, and the device for storing liquid includes on the liquid storage that mutual lid closes Shell and liquid storage lower casing, the liquid storage upper casing is interior to have admission line, and the outlet end of the admission line is provided with conducting element, described Outlet end extends in the conducting element.

Preferably, the device for storing liquid further includes the sealing being set between the liquid storage upper casing and the liquid storage lower casing Part, the sealing element have installation end and sealed end；The Gai Heduan of the liquid storage upper casing is formed as double-layer structure, the installation end It is embedded into the double-layer structure, the lid of the sealed end and the liquid storage lower casing closes end sealing and cooperates.

Circuit board is fixed on shell and noise abatement by using supporting pad flexible by the ventilation therapy equipment of the utility model Between box, so that circuit board and shell and noise abatement box form soft contact while fixed, while supporting pad can also absorb one The vibration of part noise abatement box reduces making an uproar for ventilation therapy equipment so as to effectively reduce the outside propagation of noise in noise abatement box Sound.

Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of embodiment of ventilator in the utility model；

Fig. 2 is the schematic diagram saved after device for storing liquid in Fig. 1；

Fig. 3 is the explosive view of Fig. 2；

Fig. 4 is the schematic diagram of circuit board and the installation of noise abatement box in Fig. 3；

Fig. 5 is the top view of Fig. 2；

Fig. 6 is the A-A cross-sectional view of Fig. 5；

Fig. 7 is a kind of cross-sectional view of Fig. 5；

Fig. 8 is the perspective view of upper housing in Fig. 3；

Fig. 9 is the bottom view of upper housing in Fig. 3；

Figure 10 is the rearview of upper housing in Fig. 3；

Figure 11 is a kind of structural schematic diagram of the embodiment latched in the utility model；

Figure 12 and Figure 13 is the assembling schematic diagram of the upper housing and lock in Fig. 3；

Figure 14 is the perspective view of lower case in Fig. 3；

Figure 15 is the schematic diagram that lower case in Figure 14 saves heating plate；

Figure 16 is the top view of Figure 14；

Figure 17 is the B-B cross-sectional view of Figure 16；

Figure 18 is the perspective view at another visual angle of lower case in Figure 14；

Figure 19 is the main view of lower case in Figure 18；

Figure 20 is the schematic diagram after the lower case installation filter device in Figure 18；

Figure 21 is the explosive view of Figure 20；

Figure 22 is the schematic diagram at another visual angle of filter device in Figure 21；

Figure 23 and Figure 24 is a kind of structural schematic diagram of embodiment of noise abatement box in the utility model；

Figure 25-Figure 27 is the schematic diagram of the different perspectives of upper casing in Figure 23 and Figure 24；

Figure 28-Figure 30 is the schematic diagram of the different perspectives of middle shell in Figure 23 and Figure 24；

Figure 31-Figure 33 is the schematic diagram of the different perspectives of lower casing in Figure 23 and Figure 24；

Figure 34 is a kind of structural schematic diagram of embodiment of device for storing liquid in the utility model；

Figure 35 is the schematic diagram of liquid storage upper casing in Figure 34；

Figure 36 is the schematic diagram of sealing element in Figure 34；

Figure 37 is the schematic diagram of liquid storage lower casing in Figure 34.

Description of symbols

10 shell, 11 upper housing

111 housing coupling part, 112 positioning column

113 limited post, 114 through-hole

115 Wifi component installing zone, 116 SD card installing zone

117 usb 1,18 power interface

119 12 lower cases of lock

120 reinforcing rib, 121 air discharge ports

122 air intake, 123 heating plate

124 125 pedestals of opening

126 supporting pad, 127 sealing element

13 knob, 14 host installing zone

15 device for storing liquid installing zone, 16 liquid collector installing zone

17 filter pulp box, 171 filter pulp chamber

172 filter pulp lid, 173 filter cotton

20 noise abatement box, 21 noise abatement box interconnecting piece

22 cavity, 23 upper casing

241 air intake passage of shell in 24

242 air-out passage, 243 air outlet

25 lower casing, 251 air inlet

26 pressure sensor installing zone, 27 flow distribution plate

30 circuit board, 31 mounting hole

32 location hole, 33 display screen

331 foam, 34 knob connecting column

40 supporting pad, 41 first connecting portion

42 second connecting portion, 43 labeling section

50 device for storing liquid, 51 liquid storage upper casing

511 admission line, 512 seal installation portion

513 first 514 conducting elements of buckle

515 humidification gas accesses 516 humidify gas vent

52 liquid storage lower casing, 521 heat-conducting plate

522 sealing element mating surfaces 523 second buckle

53 sealing element, 531 installation end

532 sealed end, 60 liquid collector

61 air inlet liquid collecting cavity, 611 first air inlet

612 first gas outlet, 62 outlet liquid collecting cavity

621 second air inlet, 622 second gas outlet

63 baffle, 70 sealing ring

Specific embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " refers to Assemble the orientation under use state." inside and outside " refers to relative to the inside and outside of each component profile itself.

The utility model provides a kind of ventilation therapy equipment, and the ventilation therapy equipment includes the internal shell for defining cavity The noise abatement box 20 and circuit board 30 of body 10, position in the cavity, the circuit board 30 are fixed by supporting pad 40 flexible Between the noise abatement box 20 and the shell 10.

Circuit board 30 is fixed on shell 10 and noise abatement box by using supporting pad 40 flexible by above-mentioned ventilation therapy equipment Between 20, so that circuit board 30 and shell 10 and noise abatement box 20 form soft contact while fixed, while supporting pad 40 is also The vibration of a part of noise abatement box 20 can be absorbed, so as to effectively reduce the outside propagation of noise in noise abatement box 20, reduces ventilation The noise of therapeutic equipment improves user experience.

In the utility model, any position between noise abatement box 20 and shell 10 is can be set in circuit board 30, it is preferable that As shown in figure 3, circuit board 30 is located at the top of noise abatement box 20, the outside propagation of noise can be more effectively reduced in this way.This is Because display screen, knob etc. will be usually arranged in the upper surface of shell 10 plate, there can be certain gap, and other panels of shell 10 Generally sealing surface, therefore the probability that the noise of noise abatement box 20 is spread out of from the upper surface of shell 10 plate is big, and circuit board 30 is set to On the one hand the top of noise abatement box 20 can make to reduce by the noise of top panel by 30 reflective portion noise of circuit board, another Circuit board 30 is fixed between shell 10 and noise abatement box 20 by aspect by supporting pad 40 flexible, also be can be reduced vibration, is reduced Noise.

Further, since circuit board 30 is usually plate, in order to guarantee the stability of the installation of circuit board 30, the ventilation therapy Equipment preferably includes at least three supporting pads 40 of non-linear arrangement, and the firm installation of circuit board 30 can also efficiently reduce Vibration and the outside propagation of noise.Such as three supporting pads that Fig. 3 and circuit board shown in Fig. 4 30 pass through arrangement triangular in shape 40 are fixed between noise abatement box 20 and shell 10.

In the utility model, for being connected and fixed between supporting pad 40 and shell 10, noise abatement box 20 and circuit board 30, root According to a kind of embodiment of the utility model, as shown in Figure 3 and Figure 4, supporting pad 40 may include the first connecting portion 41 being connected With second connecting portion 42, the first connecting portion 41 is connected to the noise abatement box 20, and the second connecting portion 42 passes through the electricity Road plate 30 is connected to the shell 10, and the mounting hole 31 passed through for the second connecting portion 42 is offered on the circuit board 30. In this way, between circuit board 30 and noise abatement box 20 and between circuit board 30 and shell 10 be connected and fixed by supporting pad 40 it is same When be also able to achieve soft contact so that the ventilation therapy equipment has, structure is simple, assembly is convenient, production cost is low Advantage.

Wherein, supporting pad 40 is prepared by flexible material, can be by elastic component (such as being made of silica gel), can also be with For non-elastic member.When supporting pad 40 is elastic component, need to be set to remain that the shell 10 subtracts with described It makes an uproar and there is interval between box 20, generate hard contact when elastic deformation occurs for supporting pad 40 to avoid shell 10 and noise abatement box 20 And transmit noise.

In the utility model, first connecting portion 41 and the connection of noise abatement box 20 and the company of second connecting portion 42 and shell 10 Connecing can be using various ways, and a kind of embodiment according to the present utility model is specifically, as shown in Figure 3 and Figure 4, described to subtract It makes an uproar the noise abatement box interconnecting piece 21 being provided on box 20 for being connect with the first connecting portion 41, the noise abatement box interconnecting piece 21 formation For the cylinder extended straight up from the noise abatement box 20；It is provided on the shell 10 for connecting with the second connecting portion 42 The housing coupling part 111 connect, the housing coupling part 111 are formed as extending straight down from the inner surface at the top of the shell 10 Cylinder；The first connecting portion 41 is formed as the internal cylinder for defining first chamber, and the first chamber is configured to It is inserted into for the noise abatement box interconnecting piece 21；The second connecting portion 42 is formed as the internal cylinder for defining second chamber, described Second chamber is set as not being connected to the first chamber, and can be inserted into for the housing coupling part 111.Pass through above-mentioned side Noise abatement box interconnecting piece 21 need to only be inserted into the first chamber in fixing circuit board 30, pass through second connecting portion 42 by case It is outer that housing coupling part 111 is set in after mounting hole 31 on circuit board 30.Since the second chamber is not with described first Chamber, therefore regardless of supporting pad 40 is that elastic component or non-elastic member can remain housing coupling part 111 and noise abatement There is interval between box interconnecting piece 21, the two is avoided to generate hard contact.Certainly, described when supporting pad 40 is non-elastic member Second chamber can be connected to the first chamber, as long as housing coupling part 111 and noise abatement box interconnecting piece 21 are being inserted into described the It does not contact with each other after two chambers and the first chamber.

Wherein, preferably, the first connecting portion 41 is formed as cylindrical body, the second connecting portion 42 is formed as and institute It states that first connecting portion 41 is coaxially connected and diameter is less than the cylindrical body of the first connecting portion 41.So after mounting, first connects The portion of upper surface of socket part 41 can play a supporting role to circuit board 30, so that the installation of supporting pad 40 and circuit board 30 is more steady Gu.

In addition, in practical application, the limitation of appearance and self structure due to noise abatement box 20 and shell 10, multiple shells Height and diameter between body interconnecting piece 111 and between multiple noise abatement box interconnecting pieces 21 may be not exactly the same, therefore can root According to actual conditions to the size of the second chamber and the first chamber, or even the size of entire supporting pad 40 is adjusted. When used multiple supporting pads 40 are not exactly the same, in order to improve installation effectiveness, such as shown in Fig. 3 or Fig. 4, can with its Setting flag portion 43 on his the different supporting pad 40 of supporting pad 40, in order to accurate, the Fast Installation of supporting pad 40.In addition, In order to coordinate supporting pad 40 and the installation of shell 10, noise abatement box 20 and circuit board 30 more, the second chamber may be configured as with The housing coupling part 111 clearance fit (referring to figs. 5 and 6) in a radial direction and an axial direction, it can be avoided certain in this way A little positions are deformed because installation is uncomfortable, or even damage.

Another embodiment according to the present utility model, first connecting portion 41 and second connecting portion 42 are formed as solid Cylinder, noise abatement box interconnecting piece 21 has the chamber that be inserted into for first connecting portion 41, and housing coupling part 111 has to be connected for second Portion 42 be inserted into chamber, may be provided between first connecting portion 41 and second connecting portion 42 for separate noise abatement box interconnecting piece 21 with The changeover portion of housing coupling part 111.During installation, first connecting portion 41 is inserted into the chamber of noise abatement box interconnecting piece 21, It is inserted into the chamber of housing coupling part 111 after so that second connecting portion 42 is passed through the mounting hole 31 on circuit board 30, and makes institute Changeover portion backstop is stated between noise abatement box interconnecting piece 21 and housing coupling part 111.Certainly, in this case, supporting pad 40 can To be elastic component or non-elastic member.It is similar with aforementioned embodiments, when supporting pad 40 is non-elastic member, can be not provided with described Changeover portion, as long as guaranteeing that housing coupling part 111 is not contacted with noise abatement box interconnecting piece 21.

Wherein, preferably, first connecting portion 41, the changeover portion and second connecting portion 42 are formed as coaxially connected circle Cylinder, and the diameter of three is sequentially reduced, to enhance the stability of installation.

In the utility model, in order to further strengthen the reliability of the installation of circuit board 30, avoid it in shell 10 and noise abatement Play between box 20, the ventilation therapy equipment may include the Horizontal limiting knot for carrying out Horizontal limiting to the circuit board 30 Structure and/or vertical position limiting structure for being limited vertically to the circuit board 30.

A kind of embodiment of the Horizontal limiting structure according to the utility model, such as Fig. 3, Fig. 4 and Fig. 7-Fig. 9 institute Show, the Horizontal limiting structure includes the positioning column 112 extended straight down from the inner surface at the top of the shell 10 and opens The locating slot or location hole 32 for being inserted into or passing through for the positioning column 112 being located on the circuit board 30.It wherein needs to illustrate , the bottom end of positioning column 112 does not contact noise abatement box 20.In addition, in the utility model, positioning column 112 and locating slot or positioning Hole 32 can be multiple.

A kind of embodiment of vertical position limiting structure according to the utility model, it is described vertical as shown in Fig. 6-Fig. 9 Position limiting structure includes the limited post 113 extended straight down from the inner surface at the top of the shell 10, the limited post 113 setting For the upper surface for being connected to the circuit board 30.Wherein, limited post 113 can be multiple.

In the utility model, the reinforcing rib 120 of various shape and structure may be provided on shell 10 (reference can be made to Fig. 8 and figure 20), 120 one side of reinforcing rib can reinforce the intensity of shell 10, and noise abatement box 20 is on the other hand enabled to separate with shell 10 Certain distance, so as to reflect noise when noise abatement box 20 generates noise.

In addition, in the present invention, display screen 33 (referring to Fig. 3 or Fig. 4) can be set on circuit board 30, with display Each operating parameter of the ventilation therapy equipment.Wherein, in order to protect display screen 33, avoid it with shell 10 due to hard contact Damage is generated, can realize soft connect by soft part (such as foam 331 shown in Fig. 3) between display screen 33 and shell 10 Touching.

In order to realize that the adjusting to each operating parameter of the ventilation therapy equipment controls, the ventilation therapy equipment can be wrapped Include the knob 13 connecting with circuit board 30.Specifically, as shown in Figure 1-Figure 3, knob connecting column 34, shell are provided on circuit board 30 The through-hole 114 passed through for knob connecting column 34 is provided on body 10, knob 13 is set in knob connecting column from the outside of shell 10 On 34.

According to a kind of embodiment of noise abatement box 20 in the utility model, as shown in Figure 23-Figure 33, in the noise abatement box 20 It is provided with blower (not shown), noise abatement box 20 may include upper casing 23, middle shell 24 and lower casing 25, which limits to be formed together For accommodating the cavity 22 of blower, noise abatement box interconnecting piece 21 is set on upper casing 23, and noise abatement box 20 also has and the cavity 22 The air intake passage 241 and air-out passage 242 of connection.Wherein one end away from the cavity 22 of air intake passage 241 is formed as subtracting It makes an uproar the air inlet 251 of box 20, one end away from the cavity 22 of air-out passage 242 is formed as the air outlet 243 of noise abatement box 20. Wherein, air intake passage 241 and air-out passage 242 can be limited and be formed by upper casing 23 and middle shell 24, and air inlet 251 can be located at noise abatement box 20 lower part, air outlet 243 can be located at the top of noise abatement box 20, and blower can be fixed on lower casing 25.

Among the above, blower is used to the air outside noise abatement box 20 sucking cavity 22 through air inlet 251 and air intake passage 241 It is interior, and be discharged after increasing air pressure by air-out passage 242 and air outlet 243.In order to the pressure to air in noise abatement box 20 into (the 3- figure referring to fig. 2 of pressure sensor installing zone 26 for installing pressure sensor can be arranged in row monitoring on noise abatement box 20 26)。

In addition, being also provided with the flow distribution plate 27 for combing air-flow to avoid air turbulence in the noise abatement box 20.Tool Body, flow distribution plate 27 may be disposed at the one end of air-out passage 242 being connected to cavity 22, be flowed out with combing through air-out passage 242 Air-flow.

In the utility model, the ventilation therapy equipment may include having the master of air intake 122 and air discharge ports 121 Machine, device for storing liquid 50 and liquid collector 60 with humidification gas access 515 and humidification gas vent 516.The host can Including noise abatement box 20 and circuit board 30, the air inlet 251 of noise abatement box 20 can be connected to air intake 122, the outlet air of noise abatement box 20 Mouth 243 can be connected to air discharge ports 121.The host is connected to device for storing liquid 50 by liquid collector 60, in use, noise abatement The gas for the certain pressure that blower in box 20 generates can be transferred to device for storing liquid 50 by liquid collector 60, through device for storing liquid 50 After humidification, then passes through liquid collector 60 and be transferred to patient.

Wherein, there are many selections for the arrangement of the host, device for storing liquid 50 and liquid collector 60.Preferably, institute Stating host, device for storing liquid 50 and liquid collector 60 can be used integrated design, i.e., fills the host, device for storing liquid 50 and liquid collecting 60 are set to be mounted in same housing (shell 10 i.e. among the above).Wherein, the cavity limited in shell 10 may include host Installing zone 14, device for storing liquid installing zone 15 and liquid collector installing zone 16, host installing zone 14,15 and of device for storing liquid installing zone It is separated by partition between liquid collector installing zone 16 (referring to Figure 14 and Figure 15).Wherein preferably, device for storing liquid installing zone 15 and liquid collector installing zone 16 can be juxtaposed on the side of host installing zone 14.

In the utility model, Wifi component installing zone 115, SD card installing zone 116, USB are also provided on shell 10 Interface 117 and power interface 118 (referring to Figure 10 and Figure 20).Wherein, it is connected to the power supply line of power interface 118 in order to prevent It is detached from, can be arranged at power interface 118 for locking from power interface 118 in the use process of the ventilation therapy equipment The lock 119 of tight power supply line (referring to Figure 11-Figure 13).

A kind of embodiment according to the present utility model, shell 10 may include that lower case 12 and lid are closed in the lower case 12 On upper housing 11, the upper housing 11 and lower case 12 limit form the cavity together.

Wherein, preferably, host installing zone 14, device for storing liquid installing zone 15 and liquid collector installing zone 16 are located at lower casing (referring to Figure 14 and Figure 15) in body 12；The housing coupling part 111, positioning column 112, limited post 113 and through-hole 114 can be located at upper (referring to Fig. 3 and Fig. 8) on shell 11.

In addition, the air intake 122 of the host may be provided in lower case 12, for introducing air into noise abatement box 20 It is interior.As shown in Figure 18-Figure 20, air intake 122 can be located at the corner of lower case 12.

During the actual fabrication of the ventilation therapy equipment, lower case 12 due to demoulding needs, in air intake 122 tops can be provided with stripping hole, since air intake 122 is connect with the air inlet 251 of noise abatement box 20, near circuit board 30 Air can enter from air intake 122 from stripping hole, and from air intake 122 (during fan operation, air intake Be negative pressure at 122) at entered in noise abatement box 20 through air inlet 251, and since circuit board 30 can go out after running for a period of time The problems such as existing device oxidation, cause the air near it that should not be absorbed by the body, it is therefore desirable to prevent the gas near circuit board 30 Body enters in noise abatement box 20.A kind of embodiment according to the present utility model, as shown in Figure 20 and Figure 21, the ventilation therapy is set Standby may include the sealing element 127 for sealing upper housing 11 and lower case 12, which is located at the upper of air intake 122 Side, for preventing the gas near circuit board 30 from entering in noise abatement box 20.Wherein, sealing element 127 can be made of silica gel.

In the utility model, may be provided with filter device at air intake 122, with to enter the host in air into Row filtration, purification, the filter device are preferably removably arranged in lower case 12.It is filled according to being filtered in the utility model A kind of embodiment set, specifically, as shown in Figure 20-Figure 22, the filter device is filter pulp box 17, and filter pulp box 17 may include Filter pulp lid 172 for accommodating the filter pulp chamber 171 of filter cotton 173 and for limiting filter pulp chamber 171 is arranged on filter pulp lid 172 There is the grid for entering filter pulp chamber 171 for air.Wherein, filter pulp box 17 can be snapped connection by buckle structure and shell 10；Filter pulp Chamber 171 can have the opening dismounted for filter cotton 173, in order to the replacement of filter cotton 173；Filter pulp lid 172 is set as installing (as shown in figure 20) is flushed with the outer surface of shell 10 after shell 10.

In the utility model, as shown in Figure 14-Figure 19, the liquid collector 60 may include air inlet liquid collecting cavity 61 and outlet collection Sap cavity 62, be provided on air inlet liquid collecting cavity 61 the first air inlet 611 being connected to for the air discharge ports 121 with the host and For the first gas outlet 612 that the humidification gas access 515 with device for storing liquid 50 is connected to, it is provided with and is used on outlet liquid collecting cavity 62 It is connected to the humidification gas vent 516 of device for storing liquid 50 so that the second air inlet 621 that the gas after humidifying enters and will be described Humidify the second gas outlet 622 of gas discharge.Wherein, it assembles for convenience, liquid collector 60 can be integrally formed with lower case 12； It can be separated by baffle 63 between air inlet liquid collecting cavity 61 and outlet liquid collecting cavity 62, it is preferable that baffle 63 may be provided at upper housing 11 Upper (as shown in Figure 8).In addition, the second gas outlet 622 can external pipeline, the gas after humidifying is delivered to patient.First goes out It may be provided with sealing ring 70 at port 612 and the second air inlet 621, to avoid gas leakage.

In the utility model, the device for storing liquid 50 can be water tank, and device for storing liquid 50 may include liquid storage chamber and for limiting The liquid storage upper casing 51 and liquid storage lower casing 52 of the fixed liquid storage chamber.Wherein, liquid storage upper casing 51 can be articulated with liquid storage lower casing 52, device for storing liquid 50 may also include the sealing element 53 (such as sealing ring) of the junction for sealing liquid storage upper casing 51 and liquid storage lower casing 52.

Specifically, as shown in Figure 34-Figure 37, humidification gas access 515 and humidification gas vent 516 can be located at liquid storage upper casing On 51, there can be admission line 511 in liquid storage upper casing 51, the input end of admission line 511 is connect with humidification gas access 515, Admission line 511 may be configured as extending along the diagonal line of liquid storage upper casing 51 substantially, to increase the length of admission line 511；In addition, The outlet end of admission line 511 may be provided with conducting element 514, with for guide gas towards liquid storage lower casing 52 direction flow out, Preferably, the outlet end of admission line 511 can extend in conducting element 514, to prevent the liquid in the liquid storage chamber Into in admission line 511.

In addition, seal installation portion 512 can be arranged on liquid storage upper casing 51 for the ease of the installation of sealing element 53.Specifically Ground, as shown in figure 35, the lower part of liquid storage upper casing 51 are formed as double-layer structure (the spaced annular surface of double-layer structure i.e. two Plate), which may be provided with reinforcing rib as seal installation portion 512, the centre of the double-layer structure, to guarantee liquid storage The intensity of upper casing 51 and the double-layer structure, sealing element 53 are mountable in the double-layer structure.Liquid storage lower casing 52 and liquid storage The end face that the lid of upper casing 51 closes is formed as sealing the sealing element mating surface 522 of cooperation with sealing element 53.

Further, a kind of embodiment according to the present utility model, as shown in figure 36, sealing element 53 can have installation end 531 and sealed end 532, wherein installation end 531 is embedded into the centre of the double-layer structure, and the hardness of installation end 531 is higher than sealing On the one hand the hardness at end 532, installation end 531 will guarantee to be embedded into double-layer structure, on the other hand to guarantee to be not easy from double It falls off in layer structure；Sealed end 532, which is used to seal with the sealing element mating surface 522 of liquid storage lower casing 52, to be cooperated, and sealed end 532 can have It is flexible, and can compress under a certain pressure, to form good leakproofness, to prevent liquids and gases from flowing through, furthermore Certain compression range can also be provided for liquid storage upper casing 51 and liquid storage lower casing 52.

For the ease of adding water into device for storing liquid 50, while it is secured to guarantee that liquid storage upper casing 51 is closed with the lid of liquid storage lower casing 52 Property, one end relative to articulated connection of liquid storage upper casing 51 and liquid storage lower casing 52 can be snapped connection by buckle structure.Specifically, As shown in Figure 35 and Figure 37, the first buckle 513 is set on liquid storage upper casing 51, setting and the first buckle on liquid storage lower casing 52 Second buckle 523 of 513 cooperations.

In the present invention, as shown in Fig. 1-Fig. 3 and Figure 14 and Figure 15, the ventilation therapy equipment may include to storage The heating plate 123 that liquid device 50 is heated may be provided on the bottom wall of the lower case 12 in device for storing liquid installing zone 15 For accommodating the opening 124 of heating plate 123, be open 124 the pedestal 125 that can be positioned below for fixing heating plate 123.

Specifically, as shown in figure 17, it may be provided on the pedestal 125 for heating plate 123 to be supported at opening 124 Supporting pad 126, supporting pad 126 be arranged are as follows: make heating plate 123 along the level of device for storing liquid 50 when not installing device for storing liquid 50 Assembly direction tilt upwards, the assembly of device for storing liquid 50 can be guided；And device for storing liquid is installed in device for storing liquid 50 When in installing zone 15 can the pressure of device for storing liquid 50 effect under compress and make heating plate 123 tend to horizontally be set to storage The heat-conducting plate 521 of 50 bottom of liquid device fits closely.Aforesaid way enables to the ventilation therapy equipment to fill convenient for liquid storage Set the heat transfer efficiency for guaranteeing heat-conducting plate 521 while 50 installation.

Wherein, a kind of embodiment according to the present utility model, as depicted in figs. 1 and 2, upper housing 11 and lower case 12 Corner all has notch and forms the device for storing liquid installing zone 15 with split.

In addition, the route of heating plate 123 can by the hole in lower case 12 through in host installing zone 14 with circuit board 30 Connection.

In the utility model, the ventilation therapy equipment can be ventilator.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.

It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is to each No further explanation will be given for the possible combination of kind.

In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

Claims (12)

1. a kind of ventilation therapy equipment, which is characterized in that the ventilation therapy equipment includes the internal shell for defining cavity (10), the noise abatement box (20) and circuit board (30) of position in the cavity, the circuit board (30) pass through supporting pad flexible (40) it is fixed between the noise abatement box (20) and the shell (10).

2. ventilation therapy equipment according to claim 1, which is characterized in that

The circuit board (30) is located at the top of the noise abatement box (20), and/or

The ventilation therapy equipment includes at least three supporting pads (40) of non-linear arrangement.

3. ventilation therapy equipment according to claim 2, which is characterized in that the supporting pad (40) includes to be connected One interconnecting piece (41) and second connecting portion (42), the first connecting portion (41) are connected to the noise abatement box (20), and described second Interconnecting piece (42) passes through the circuit board (30) and is connected to the shell (10), is offered on the circuit board (30) for described the The mounting hole (31) that two interconnecting pieces (42) pass through.

4. ventilation therapy equipment according to claim 3, which is characterized in that the supporting pad (40) is elastic component, and is set It is set to and remains there is interval between the shell (10) and the noise abatement box (20).

5. ventilation therapy equipment according to claim 3 or 4, which is characterized in that

The noise abatement box interconnecting piece (21) for connecting with the first connecting portion (41) is provided on the noise abatement box (20), this subtracts Box interconnecting piece (21) of making an uproar is formed as the cylinder extended straight up from the noise abatement box (20)；

The housing coupling part (111) for connecting with the second connecting portion (42), the shell are provided on the shell (10) Interconnecting piece (111) is formed as the cylinder extended straight down from the inner surface at the top of the shell (10)；

The first connecting portion (41) is formed as the internal cylinder for defining first chamber, and the first chamber is configured to supply Noise abatement box interconnecting piece (21) insertion；

The second connecting portion (42) is formed as the internal cylinder for defining second chamber, the second chamber be set as not with institute First chamber connection is stated, and can be inserted into for the housing coupling part (111).

6. ventilation therapy equipment according to claim 5, which is characterized in that the first connecting portion (41) is formed as cylinder Body, the second connecting portion (42) is formed as coaxially connected with the first connecting portion (41) and diameter is less than described first and connect The cylindrical body in portion (41)；And/or the second chamber is set as with the housing coupling part (111) in radial direction and axial direction side Upward clearance fit.

7. ventilation therapy equipment according to claim 1, which is characterized in that the ventilation therapy equipment includes for institute State the Horizontal limiting structure that circuit board (30) carry out Horizontal limiting；And/or the ventilation therapy equipment includes for the electricity The vertical position limiting structure that road plate (30) is limited vertically.

8. ventilation therapy equipment according to claim 7, which is characterized in that

The Horizontal limiting structure includes the positioning column (112) extended straight down from the inner surface at the top of the shell (10) With the locating slot or location hole (32) for being inserted into or passing through for the positioning column (112) being provided on the circuit board (30)；With/ Or

The vertical position limiting structure includes the limited post extended straight down from the inner surface at the top of the shell (10) (113), which is set as being connected to the upper surface of the circuit board (30).

9. ventilation therapy equipment according to claim 1, which is characterized in that the ventilation therapy equipment includes being set to institute The display screen (33) on circuit board (30) is stated, it is soft by the realization of soft part between the display screen (33) and the shell (10) Contact.

10. ventilation therapy equipment according to claim 1, which is characterized in that the sky limited in the shell (10) Chamber includes host installing zone (14), device for storing liquid installing zone (15) and liquid collector installing zone (16), the host installing zone (14), it is separated by partition between the device for storing liquid installing zone (15) and the liquid collector installing zone (16)；The liquid storage Device installing zone (15) and the liquid collector installing zone (16) are juxtaposed on the side of the host installing zone (14).

11. ventilation therapy equipment according to claim 1, which is characterized in that the ventilation therapy equipment includes liquid storage dress It sets, the device for storing liquid includes the liquid storage upper casing (51) and liquid storage lower casing (52) that mutual lid closes, tool in the liquid storage upper casing (51) Have admission line (511), the outlet end of the admission line (511) is provided with conducting element (514), and the outlet end extends to institute It states in conducting element (514).

12. ventilation therapy equipment according to claim 11, which is characterized in that the device for storing liquid further includes being set to institute The sealing element (53) between liquid storage upper casing (51) and the liquid storage lower casing (52) is stated, the sealing element (53) has installation end (531) and sealed end (532)；The Gai Heduan of the liquid storage upper casing (51) is formed as double-layer structure, installation end (531) insertion Into the double-layer structure, the lid of the sealed end (532) and the liquid storage lower casing (52) closes end sealing and cooperates.