CN207454895U

CN207454895U - Humidification chamber with float

Info

Publication number: CN207454895U
Application number: CN201721119193.8U
Authority: CN
Inventors: 熊道存; 王旭祥; 蔡宜珍
Original assignee: Ningbo Besmed Medical Equipment Corp
Current assignee: Ningbo Besmed Medical Equipment Corp
Priority date: 2017-08-10
Filing date: 2017-09-01
Publication date: 2018-06-05
Anticipated expiration: 2027-09-01
Also published as: TWM551683U

Abstract

A humidification chamber with a floater comprises a cover body, a limiting component, the floater and a heated plate; the cover body is provided with a water inlet, an air inlet and an air outlet, the inner side of the water inlet is provided with an extension pipe, and the inner wall surface of the extension pipe is provided with a plurality of guide ribs; the limiting component is provided with a through hole and an inner side flange, and the inner side flange is provided with at least one notch; the extending part of the floater is provided with at least one clamping hook, and the top end of the extending part is provided with a sealing sheet; the heated plate seals the housing to form a chamber space; the extending part can pass through the through hole, and the floater can rotate for an angle so that the clamping hook is positioned at the inner side of the inner side flange; the limiting component can be fixed on the extension pipe, so that the plurality of guide ribs of the extension pipe can separate the clamping hook from the notch.

Description

Humidifying chamber with float

Technical field：

It is particularly a kind of that there is altitude valve (Water level the utility model is related to a kind of humidifying chamber Control valve) humidifying chamber, which is provided with a float (Float)；In humidification, the humidifying chamber The liquid in the humidifying chamber can be consumed；When the humidifying chamber supplements liquid, which rises with the increase of water level, the water level Control valve can block the water inlet (Water inlet) of the humidifying chamber, to control the water level of the humidifying chamber.

Background technology：

The prior art such as U.S. Publication US7722016 patents, main disclosed technology are a kind of humidifying chambers, the humidification Room has a float (float), which has the sealing element for being moveable into and lifting off a seat, so as to when the water of the humidifying chamber Position seals a water inlet when being more than first level, and when the water level of the humidifying chamber opens the water inlet less than first level, this is floating There are son spacer ribs to prevent one thermal transfer plate of lower end in contact of the float.When the water level of the humidifying chamber is too low, the float Spacer ribs still may contact the thermal transfer plate.When the water inlet is not supplemented water into the humidifying chamber (such as：Connection should be into One tank at the mouth of a river is without water), the spacer ribs of the float still may contact the thermal transfer plate.Therefore, this is existing Technology still has the demand of improvement.

Utility model content：

The defects of for the more than prior art and improved demand, the purpose of this utility model is that, providing one kind has The humidifying chamber of float includes a cover body, a limit assembly, a float and a heated sheet (Heated plate)；The cover body has one Water inlet, an air inlet and a gas outlet, the inside of the water inlet have an extension, and the internal face of the extension has plural number Guide rib；The limit assembly has a perforation and a medial flange, which has at least one notch；The float prolongs Extending portion has at least one hook, and the top of the extension sets a diaphragm seal；The heated sheet seals the cover body to form a chamber Room space；Wherein the extension may pass through the perforation, which may pass through the notch, the rotatable angle of the float so that should Hook is located at the inside of the medial flange；The limit assembly is securable to the extension so that the plural guide rib of the extension The hook and the notch can be separated.

Advantageous effect possessed by the utility model（One）It is, when the cavity space supplements fluid low, the float The limit assembly can be suspended to so that the bottom of the float forms a distance with the heated sheet；When the cavity space does not have completely During liquid, the bottom of the float will not still contact the heated sheet.

Advantageous effect possessed by the utility model（Two）It is, the top of the float has at least one relief hole, should Diaphragm seal fits in the top of the float and closes the relief hole, to prevent the liquid from penetrating into the float；When the heated sheet heats During the liquid, the bulbs of pressure of the float are discharged by the relief hole.

Advantageous effect possessed by the utility model（Three）It is, the medial flange of the limit assembly has at least one lack Mouthful；When the inlet opening of the water inlet inputs liquid, which contributes to the liquid to enter the cavity space.

The feature, technological means, concrete function and specific embodiment of the utility model, after detailed with schema, figure number Illustrate as after.

Description of the drawings：

Fig. 1 is the stereoscopic schematic diagram of the utility model preferred embodiment.

Fig. 2 is the perspective exploded view of the utility model preferred embodiment.

Fig. 3 is the part isometric decomposition diagram of the utility model preferred embodiment.

Fig. 4 is the A-A fragmentary cross-sectional views of Fig. 1.

Fig. 5 is the B-B sectional views of Fig. 1.

Fig. 6 is the magnified partial view of Fig. 5.

Fig. 7 is the operation chart of the utility model preferred embodiment.

Fig. 8 is the magnified partial view of Fig. 7.

Fig. 9 is that the float hook of the utility model passes through the schematic diagram of limit assembly notch.

Figure 10 is that the float of the utility model rotates the schematic diagram of an angle.

Specific embodiment：

It please refers to Fig.1 to shown in Figure 10, in the preferred embodiment, the humidifying chamber of the utility model includes a cover body 10, one Limit assembly 20, a float 30, a diaphragm seal 40 and a heated sheet 50；The cover body 10 has a water inlet 11, an air inlet 12 And a gas outlet 13, the inside of the water inlet 11 have an extension 111, there is the internal face of the extension 111 plural number to guide Rib 113；The limit assembly 20 has a perforation 21 and a medial flange 23, which has at least one notch 26； The float 30 has an extension 31, and the side 311 of the extension 31 has at least one hook 33；The diaphragm seal 40 can be set In the top of the extension 31 312；The heated sheet 50 is located at the lower section of the cover body 10, and the heated sheet 50 seal the cover body 10 with Form a cavity space 51；Wherein the extension 31 may pass through the perforation 21, the hook 33 may pass through the notch 26 (such as Fig. 3 and Shown in Fig. 9), a 30 rotatable angle of float so that the hook 33 is located inside (such as Fig. 9 and Figure 10 of the medial flange 23 It is shown)；The limit assembly 20 is securable to the extension 111 so that the plural guide rib 113 of the extension 111 can separate The hook 33 and the notch 26 (as shown in Figure 4)；When the cavity space 51 is without any liquid, it is interior which stops at this Side flange 23, the float 30 can be suspended to the limit assembly 20 so that the bottom 35 of the float 30 forms one with the heated sheet 50 Distance D；When the inlet opening of the water inlet 11 110 inputs a liquid, the water level of the cavity space 51 rises so that the float 30 Rise with the increase of water level；When the diaphragm seal 40 contacts the inlet opening 110 of the water inlet 11, which can block The inlet opening 110 of the water inlet 11 (as shown in Fig. 7 to Fig. 8)；The heated sheet 50 can heat the liquid of the cavity space 51 to carry For moisture；When the air inlet 12 inputs a gas to the cavity space 51, which is mixed into the moisture with appropriate wet The respiratory air flow of degree, the respiratory air flow can be exported by the gas outlet 13.

The security for illustrating the utility model preferred embodiment is enumerated as after：The water inlet 12 can connect a tank (figure do not show) is to supplement the liquid of the cavity space 51；When the fluid low of the tank, the water of the cavity space 51 Position will decline to a great extent, however, the hook 33 can stop at the medial flange 23 so that the float 30 can be suspended to the limit assembly 20 (as shown in Figure 5 to Figure 6)；Even if for the cavity space 51 completely without liquid, the bottom 35 of the float 30 will not still contact this Heated sheet 50.

The combination for illustrating the float 30 and the diaphragm seal 40 is enumerated as after：The float 30 has a upper cover 301 and one Container 302, the extension 31 are located at the upper cover 301, and a fixed column 42 of the diaphragm seal 40 can be fixed on the extension 31 One mounting hole 32 so that the diaphragm seal 40 may be disposed at the top 312 of the extension 31.

The pressure release mode for illustrating the float 30 is enumerated as after：The float 30 is a hollow container, the top of the extension 31 End 312 has at least one relief hole 314, which fits in the top 312 of the extension 31 and close the relief hole 314, to prevent the liquid from penetrating into the float 30；When the heated sheet 50 heats the liquid, the bulbs of pressure of the float 30 are by this Relief hole 314 discharges.Therefore, which can prevent the liquid from penetrating into the float 30, which can also discharge The bulbs of pressure of the float 30.

The water intake mode for illustrating the cavity space 51 is enumerated as after：The side 311 of the extension 31 has a pair of of hook 33, The medial flange 23 forms a gap g with the extension 31；When the inlet opening of the water inlet 11 110 inputs the liquid, the liquid Body enters the cavity space 51 by gap g and the notch 26.

The guide mode for illustrating the float 30 is enumerated as after：The limit assembly 20 be fixed on the extension 111 (such as：Tightly Cooperation), plural guide rib 113 can aid in the center line C1 of the extension 31 to be directed at the inlet opening 110 of the water inlet 11, and lead Draw the movement of the float 30.

It enumerates and illustrates the heated sheet 50 with the sealing means of the cover body 10 as after：The cover body 10 has a ring edge 15, The edge 55 of the heated sheet 50 is sealed in the ring edge 15, and the edge 55 of the heated sheet 50 among the ring edge 15 with setting There is a sealing ring 60；Wherein the sealing ring 60 can coat the ring edge 15.

Claims

1. a kind of humidifying chamber with float, which is characterized in that the humidifying chamber includes：

One cover body (10) has a water inlet (11), an air inlet (12) and a gas outlet (13), the inside of the water inlet (11) With an extension (111), the internal face of the extension (111) has plural guide rib (113)；

One limit assembly (20), has a perforation (21) and a medial flange (23), which has at least one Notch (26)；

One float (30), has an extension (31), and the side (311) of the extension (31) has at least one hook (33)；

One diaphragm seal (40), the diaphragm seal (40) may be disposed at the top (312) of the extension (31)；

One heated sheet (50), which is located at the lower section of the cover body (10), and the heated sheet (50) seals the cover body (10) with one cavity space of formation (51)；

Wherein the extension (31) may pass through the perforation (21), which may pass through the notch (26), which can Rotate an angle so that the hook (33) is located at the inside of the medial flange (23)；The limit assembly (20) is securable to this and prolongs Stretch pipe (111) so that the plural guide rib (113) of the extension (111) can separate the hook (33) and the notch (26)；When When the diaphragm seal (40) contacts inlet opening (110) of the water inlet (11), which can block the water inlet (11) Inlet opening (110)；When the hook (33) stops at medial flange (23), which can be suspended to the limit assembly (20) so that the bottom (35) of the float (30) forms a distance (D) with the heated sheet (50).

2. there is the humidifying chamber of float according to claim 1, which is characterized in that the float (30) has a upper cover (301) And a container (302), the extension (31) are located at the upper cover (301), a fixed column (42) for the diaphragm seal (40) can fix In a mounting hole (32) for the extension (31).

3. there is the humidifying chamber of float according to claim 1, which is characterized in that the float (30) is a hollow container, The top (312) of the extension (31) has at least one relief hole (314), which fits in the extension (31) Top (312) diaphragm seal (40) and close the relief hole (314), to prevent a liquid from penetrating into the float (30)；When this by When hot plate (50) heats the liquid, the bulbs of pressure of the float (30) are discharged by the relief hole (314).

4. there is the humidifying chamber of float according to claim 1, which is characterized in that the medial flange (23) and the extension (31) gap (g) is formed；When the inlet opening (110) of the water inlet (11) input a liquid when, the liquid by the gap (g) with The notch (26) enters the cavity space (51).

5. there is the humidifying chamber of float according to claim 1, which is characterized in that the cover body (10) has a ring edge (15), the edge (55) of the heated sheet (50) is sealed in the ring edge (15), edge (55) and the ring of the heated sheet (50) One sealing ring (60) is set among shape edge (15), which can coat the ring edge (15).