CN219251274U - Breathing machine - Google Patents
Breathing machine Download PDFInfo
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- CN219251274U CN219251274U CN202222663566.5U CN202222663566U CN219251274U CN 219251274 U CN219251274 U CN 219251274U CN 202222663566 U CN202222663566 U CN 202222663566U CN 219251274 U CN219251274 U CN 219251274U
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- joint
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- buckling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a breathing machine, which comprises a machine body, a connector and a movable piece, wherein the connector is connected with the machine body; wherein, this machine body is equipped with the air inlet joint and the joint of giving vent to anger, this air inlet joint and air supply pipeline intercommunication, this peripheral wall of giving vent to anger is provided with buckling parts, the end of giving vent to anger and breathing mask pipeline intercommunication of this connector, the end of giving vent to anger of this connector cup joints the cooperation with the joint of giving vent to anger, this connector is equipped with the dodging opening that supplies buckling parts to show, this connector still is provided with the cooperation portion, this moving part is the arc setting, this moving part is along the radial installation of giving vent to anger the joint outside of giving vent to anger, this moving part covers dodges the opening and the moving part is equipped with the buckling parts with buckling parts, this moving part still is provided with connecting portion, this connecting portion can dismantle with the cooperation portion along the radial of giving vent to anger the joint and be connected. The connection of the connector and the air outlet connector is stable and firm, and the connector is not easy to break away due to pulling, so that the continuous and normal air supply of the respirator during working is ensured.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a breathing machine.
Background
The breathing machine is a device which can replace, control or change normal physiological breathing of people, increase the ventilation quantity of lungs, improve the respiratory function, lighten the consumption of the respiratory function and save the reserve capacity of the heart.
The general breathing machine comprises a machine body, a gas transmission pipe and a breathing mask, wherein the machine body is provided with a gas inlet connector and a gas outlet connector, the gas inlet connector is communicated with a gas source through a pipeline, and the gas outlet connector is communicated with the breathing mask through the gas transmission pipe.
However, the conventional air delivery pipe and the air outlet connector are usually in plug-in fit, so that the air delivery pipe is easy to fall off from the air outlet connector when a user wearing the breathing mask swings his head or a medical staff moves the machine body of the breathing machine, and thus improvement is needed.
Disclosure of Invention
The utility model mainly aims to provide a breathing machine and aims to solve the problem that a gas pipe is not firmly connected with the breathing machine.
In order to achieve the above purpose, the breathing machine provided by the utility model comprises a machine body, a connector and a movable piece; wherein, the liquid crystal display device comprises a liquid crystal display device,
the machine body is provided with an air inlet joint and an air outlet joint, the air inlet joint is communicated with an air source pipeline, and the peripheral wall of the air outlet joint is provided with a buckling part;
the air outlet end of the connector is communicated with the breathing mask pipeline, the air inlet end of the connector is in sleeve joint fit with the air outlet connector, the connector is provided with an avoidance opening for the buckling part to be exposed, and the connector is also provided with a matching part;
the movable piece is the arc setting, the movable piece is along the radial installation of the joint of giving vent to anger extremely the joint outside of giving vent to anger, the movable piece covers dodge the opening just the movable piece be equipped with the buckling parts of buckling parts lock joint, the movable piece still is provided with connecting portion, connecting portion are along the radial of the joint of giving vent to anger with the cooperation portion can dismantle and be connected.
In some embodiments of the present utility model, the connector is provided with two mating portions, the two mating portions are arranged at intervals along the circumferential direction of the connector, and the two mating portions are further disposed on two sides of the avoidance opening;
the movable part comprises a connecting section and two pressing sections, wherein the two pressing sections are respectively arranged at two ends of the extending direction of the connecting section, the two pressing sections are far away from one end of the connecting section and are respectively provided with a connecting part, and when the pressing sections move in the directions far away from each other under the action of external force, the two pressing sections are separated from the corresponding matching parts at the connecting parts.
In some embodiments of the present utility model, the outer peripheral wall of each pressing section is partially recessed to form a pressing recess, and each pressing recess is located at a position of the corresponding pressing section adjacent to the connecting portion.
In some embodiments of the utility model, each of the pressing recesses is provided with a skid-proof pattern.
In some embodiments of the present utility model, the connection section is made of an elastic material, and the thickness of the connection section in the radial direction of the air outlet connector is gradually increased from the middle of the connection section to the two ends of the connection section.
In some embodiments of the present utility model, the air inlet end portion of the connector is penetrated to form the avoidance opening, the avoidance opening is further penetrated through the end face of the air inlet end of the connector, and the matching portion and the avoidance opening are arranged at intervals in the circumferential direction of the connector;
the movable piece is used for blocking the avoidance opening, one end face of the movable piece in the axial direction of the air outlet joint is abutted to the machine body, and the other end face of the movable piece in the axial direction of the air outlet joint is abutted to the surface of the avoidance opening, which faces the machine body.
In some embodiments of the present utility model, an inner wall surface of the movable member facing the air outlet connector and an inner wall surface of the connector facing the movable member are spliced to form a circular ring shape, and both the inner wall surface of the movable member facing the air outlet connector and the inner wall surface of the connector facing the movable member are abutted against an outer peripheral wall of the air outlet connector.
In some embodiments of the present utility model, the mating portion includes a fastening groove concavely formed on an outer peripheral wall of the connector; the connecting part comprises a clasp arranged at two free ends of the movable part, and the clasp is in buckling fit with the buckling groove.
In some embodiments of the present utility model, the fastening portion includes a fastening groove formed on an outer peripheral wall of the air outlet connector, and the fastening groove is disposed through two groove walls in a circumferential direction of the air outlet connector;
the buckling part comprises a buckling convex rib arranged on the inner wall surface of the movable piece, the buckling convex rib extends along the extending direction of the movable piece, and a chamfer is arranged at the end part, far away from the free end of the movable piece, of the buckling convex rib.
In some embodiments of the utility model, a sealing groove is formed on the outer peripheral wall of the air outlet joint in a surrounding manner; the breathing machine further comprises a sealing ring, the sealing ring is arranged in the sealing groove, part of the sealing ring is exposed out of the sealing groove, and the exposed part of the sealing ring is abutted with the inner wall surface of the connector when the air inlet end of the connector is in sleeve joint fit with the air outlet connector; and/or
The respirator also comprises a heating device, wherein the heating device is arranged at the air outlet end of the connector, and the air inlet end of the connector is provided with an electric connection port electrically connected with the heating device; the machine body is provided with the power supply interface that is located the air outlet joint week side, the power supply interface with the air inlet end of connector with the air outlet joint cup joints when joining in marriage with the electric connector is connected.
According to the technical scheme, the movable piece is arranged on the breathing machine in an arc shape, the movable piece is arranged on the outer side of the air outlet connector along the radial direction of the air outlet connector, the movable piece covers the avoidance opening, the movable piece is provided with the buckling part buckled with the buckling part, the movable piece is further provided with the connecting part, the connecting part is detachably connected with the matching part along the radial direction of the air outlet connector, the air inlet end of the connector can be quickly pre-fixed on the air outlet connector when the connector is in sleeve joint with the air outlet connector, the connecting part of the movable piece is matched with the matching part of the connector, at the moment, the buckling part of the movable piece is matched with the buckling part of the air outlet connector, so that the connector is firmly connected with the air outlet connector, when the connector needs to be cleaned and replaced, the movable piece is applied with force to enable the connecting part to be separated from the matching part and the buckling part to be separated from the buckling part, and then the connector can be separated from the air outlet connector by acting on the connector.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a ventilator according to an embodiment of the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the movable member in FIG. 2;
FIG. 4 is a schematic view of the structure of the connecting head in FIG. 2;
fig. 5 is a cross-sectional view of fig. 1.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 1000 | |
300 | |
| 100 | |
310 | Fastening |
| 110 | |
311 | Fastening |
| 120 | |
311a | |
| 121 | Fastening |
320 | Connecting |
| 121a | Fastening |
321 | |
| 122 | |
330 | |
| 130 | |
340 | |
| 200 | |
341 | Pressing |
| 210 | Avoidance opening | 342 | |
| 220 | |
400 | |
| 221 | |
500 | |
| 230 | Electric connection port |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model.
Referring to fig. 1 to 2, the present utility model provides a ventilator 1000, wherein the ventilator 1000 includes a main body 100, a connector 200 and a movable member 300, the connector 200 is connected with the main body 100 to supply the air provided by the ventilator 1000 to a user, and the movable member 300 is detachably connected with the connector 200 and the main body 100 to fix the connector 200 and the main body 100.
The machine body 100 is provided with an air inlet joint 110 and an air outlet joint 120, the air inlet joint 110 is communicated with an air source pipeline, a buckling part 121 is arranged on the peripheral wall of the air outlet joint 120, various types of air in the air source can be provided, the air in the air source can be oxygen, and the air in the air source can also be air, so that the machine is not particularly limited. The gas in the gas source pipeline can be input by an external gas source, at this time, the gas inlet joint 110 is connected with the external gas source, and the gas is introduced into the machine body 100 from the outside and then is output through the gas outlet joint 120; the air source pipeline can also be provided with a wind power motor blast input arranged in the machine body 100, at the moment, the air inlet joint 110 is communicated with the external environment, and the wind power motor works to reflect air into the machine body 100 and then output the air through the air outlet joint 120.
Further, the machine body 100 further comprises a controller, a wind motor, a humidifier, a heating device 500, a filter, a display and other devices, wherein the wind motor can be used for transmitting air blast into an air source pipeline; the humidifier, the heating device 500 and the filter are communicated with the air source pipeline to humidify, heat and filter the air in the air source pipeline, so that a user can keep comfortable and fresh breathing feeling when using the respirator 1000; the user can also perform man-machine interaction with the ventilator 1000 through the display, and the display can display the working state of each component of the ventilator 1000, for example, the flow rate of the gas, the temperature and humidity of the gas and the like; the controller is electrically connected with the electric components, so that the controller can control the wind motor to perform blast air supply or cut off air supply, the controller can also control the flow rate of conveying gas, the controller can also control the humidifier and the heater to regulate and control the temperature and the humidity of the conveying gas, and the controller can also realize other control functions, which are not listed here one by one.
The shape of the air outlet connector 120 is various, the air outlet connector 120 may be a cylinder, the air outlet connector 120 may be a square, and the air outlet connector 120 may be other shapes, which are not limited herein.
The air outlet end of the connector 200 is in communication with a breathing mask line, and the breathing mask may be a nasal mask, an oral-nasal mask, or a nasal airway, which is not particularly limited herein.
The air inlet end of the connector 200 is sleeved with the air outlet connector 120, the connector 200 is provided with an avoidance opening 210 for the buckling part 121 to be exposed, the connector 200 is further provided with a matching part 220, and the inner contour of the air inlet end of the connector 200 can be arranged similarly to the outer contour of the air outlet connector 120, so that the air inlet end of the connector 200 is conveniently sleeved on the air outlet connector 120, and the joint of the connector 200 and the air outlet connector 120 has a certain sealing performance.
The movable member 300 is disposed in an arc shape, the movable member 300 may have a variety of shapes, the movable member 300 may be U-shaped, the movable member 300 may be C-shaped, and the movable member 300 may be other arc-shaped, which is not particularly limited herein. The movable member 300 may be formed of a wide variety of materials, and the movable member 300 may be formed of a polyester elastomer, and the movable member 300 may be formed of a acryl elastomer, and the movable member 300 may be formed of other materials, which are not particularly limited herein.
The movable member 300 is mounted to the outer side of the air outlet connector 120 along the radial direction of the air outlet connector 120, the movable member 300 covers the avoiding opening 210, the movable member 300 is provided with a buckling part 310 buckled with the buckling part 121, the movable member 300 is further provided with a connecting part 320, and the connecting part 320 is detachably connected with the matching part 220 along the radial direction of the air outlet connector 120.
When the user uses the ventilator 1000, the connector 200 is first sleeved on the air outlet connector 120 and the fastening portion 121 of the air outlet connector 120 is exposed from the avoiding opening 210, then the movable member 300 is inserted along the radial direction of the air outlet connector 120 to connect the fastening portion 310 of the movable member 300 with the fastening portion 121 of the air outlet connector 120, and finally the connecting portion 320 of the movable member 300 is connected with the mating portion 220 of the connector 200, so that the air outlet connector 120 and the connector 200 can be fixedly connected through the movable member 300.
When the user needs to take down the connector 200, the connecting portion 320 of the movable member 300 is separated from the mating portion 220 of the connector 200, then the movable member 300 is pulled out along the radial direction of the air outlet connector 120, so that the fastening portion 310 of the movable member 300 is separated from the fastening portion 121 of the air outlet connector 120, and finally the connector 200 is taken out along the axial direction of the air outlet connector 120.
According to the technical scheme, the movable piece 300 is arranged on the breathing machine 1000, the movable piece 300 is in an arc shape, the movable piece 300 is arranged on the outer side of the air outlet connector 120 along the radial direction of the air outlet connector 120, the movable piece 300 covers the avoidance opening 210, the movable piece 300 is provided with the buckling part 310 buckled with the buckling part 121, the movable piece 300 is also provided with the connecting part 320, the connecting part 320 is detachably connected with the matching part 220 along the radial direction of the air outlet connector 120, when the connector 200 is in sleeve joint with the air outlet connector 120, the air inlet end of the connector 200 can be quickly pre-fixed on the air outlet connector 120, then the connecting part 320 of the movable piece 300 is matched with the matching part 220 of the connector 200, at the moment, the buckling part 310 of the movable piece 300 is matched with the buckling part 121 of the air outlet connector 120, so that the connector 200 is firmly connected with the air outlet connector 120, and when the connector 200 needs to be cleaned and replaced, the movable piece 300 is applied with a force to enable the connecting part 320 to be separated from the matching part 220 and the buckling part 310 to be separated from the matching part 121, and then the connector 200 can be separated from the air outlet connector 120.
In this way, after the connector 200 is connected with the air outlet connector 120, the buckling part 121 is exposed out of the avoidance opening 210, so that the buckling part 310 and the buckling part 121 are aligned, and the assembly efficiency of the ventilator 1000 is improved.
Referring to fig. 3, in some embodiments of the present utility model, the connector 200 is provided with two mating portions 220, the two mating portions 220 are arranged along a circumferential direction of the connector 200 at intervals, the two mating portions 220 are further disposed at two sides of the avoidance opening 210, the movable member 300 includes a connecting section 330 and two pressing sections 340, the two pressing sections 340 are disposed at two ends of the extending direction of the connecting section 330, one ends of the two pressing sections 340 away from the connecting section 330 are respectively provided with a connecting portion 320, when the two pressing sections 340 move away from each other under the action of an external force, the connecting portions 320 on the two pressing sections 340 are separated from the corresponding mating portions 220, so that the two mating portions 220 are connected with the corresponding connecting portions 320, so that the connection between the movable member 300 and the connector 200 is more stable, and meanwhile, when the movable member 300 needs to be removed, the connecting portions 320 on the two pressing sections 340 can be separated from the corresponding mating portions 220 only by applying a force to the two pressing sections 340 of the movable member 300, thereby facilitating the separation of the movable member 300 from the connector 200.
It should be noted that the connecting section 330 and the pressing section 340 may be made of the same material, and the connecting section 330 and the pressing section 340 may also be made of different materials, preferably, the connecting section 330 and the pressing section 340 are made of different materials, the pressing section 340 is made of a harder material, and the connecting section 330 is made of an elastic material, so that the service life of the pressing section 340 can be prolonged, and the connecting section 330 is facilitated to elastically deform so that the two pressing sections 340 move in directions away from each other.
Considering that when the movable member 300 is separated from the connector 200, a force needs to be applied to the pressing section 340 in a direction towards the middle part of one side of the connecting section 330 away from the air outlet connector 120, and the pressing section 340 is planar, the user easily deflects when applying a force to the pressing section 340, therefore, the outer peripheral wall of each pressing section 340 is partially concavely provided with a pressing concave portion 341, and each pressing concave portion 341 is located at a position of the corresponding pressing section 340 adjacent to the connecting portion 320, so that the user does not deflect when applying a force to the pressing concave portion 341 in a direction towards the middle part of one side of the connecting section 330 away from the air outlet connector 120, and the separation of the movable member 300 and the connector 200 is facilitated. The shape of the pressing recess 341 is various, and the pressing recess 341 may be L-shaped, and the pressing recess 341 may be C-shaped, and is not particularly limited.
Considering that the surface of the pressing recesses 341 is smoother, it is disadvantageous for the user to grasp the movable member 300 through the pressing recesses 341, and in view of this, each pressing recess 341 is provided with the anti-slip pattern 342, so that the friction coefficient of the pressing recess 341 is increased by providing the anti-slip pattern 342, thereby facilitating the user to grasp the movable member 300 through the pressing recesses 341.
It should be noted that, the shapes of the anti-skid lines 342 are various, the anti-skid lines 342 may be chevrons, the anti-skid lines 342 may be straight lines, and the anti-skid lines 342 may be i-shaped lines, which are not particularly limited herein.
In some embodiments of the present utility model, the connection section 330 is made of an elastic material, and the thickness of the connection section 330 in the radial direction of the air outlet connector 120 is gradually increased from the middle of the connection section 330 to the two ends of the connection section 330, so that the connection section 330 made of the elastic material can be deformed more greatly when the pressing section 340 is applied with a force, and the minimum thickness of the middle of the connection section 330 is beneficial to the elastic deformation of the connection section 330.
The material of the connection section 330 is various, the connection section 330 may be formed of a polyester elastomer, the connection section 330 may be formed of a acryl elastomer, and the connection section 330 may be formed of other materials, which are not particularly limited herein. The shape of the connection section 330 is various, the connection section 330 may be i-shaped, and the connection section 330 may be concave, which is not particularly limited herein.
Referring to fig. 4, in some embodiments of the present utility model, an air inlet end portion of the connector 200 is penetrated to form an avoidance opening 210, the avoidance opening 210 is further penetrated through an end surface of the air inlet end of the connector 200, the mating portion 220 and the avoidance opening 210 are circumferentially spaced apart from each other in the connector 200, the movable member 300 is disposed to seal the avoidance opening 210, one axial end surface of the movable member 300 in the air outlet connector 120 is abutted to the machine body 100, and the other axial end surface of the movable member 300 in the air outlet connector 120 is abutted to a surface of the avoidance opening 210 facing the machine body 100, so that the machine body 100 and the connector 200 limit the movable member 300 in the axial direction of the air outlet connector 120 when the movable member 300 is connected to the connector 200, thereby preventing the buckling portion 121 and the buckling portion 310 from being dislocated in the axial direction of the air outlet connector 120, and further improving the assembly efficiency of the breathing machine 1000.
In some embodiments of the present utility model, the inner wall surface of the movable member 300 facing the air outlet connector 120 and the inner wall surface of the connector 200 facing the movable member 300 are spliced to form a circular ring shape, and the inner wall surfaces of the movable member 300 facing the air outlet connector 120 and the connector 200 facing the movable member 300 are both abutted to the outer peripheral wall of the air outlet connector 120.
In some embodiments of the present utility model, the engaging portion 220 includes a fastening groove 221 concavely formed on the peripheral wall of the connector 200, the connecting portion 320 includes hooks 321 disposed at two free ends of the movable member 300, and the hooks 321 are engaged with the fastening groove 221, so that when the pressing sections 340 are acted on, the hooks 321 at the ends of the pressing sections 340 away from the connecting section 330 move in directions away from each other, so that the hooks 321 are separated from the corresponding fastening grooves 221.
In some embodiments of the present utility model, the fastening portion 121 includes a fastening groove 121a formed on an outer peripheral wall of the air outlet connector 120, the fastening groove 121a is disposed through two groove walls in a circumferential direction of the air outlet connector 120, the fastening portion 310 includes a fastening rib 311 disposed on an inner wall surface of the movable member 300, the fastening rib 311 extends along an extending direction of the movable member 300, and an end portion of the fastening rib 311 away from a free end of the movable member 300 is provided with a chamfer 311a, so that the chamfer 311a contacts with the groove walls of the fastening groove 121a to guide the fastening rib 311 to separate from the fastening groove 121a when the movable member 300 is separated from the connector 200, thereby facilitating separation of the fastening rib 311 from the fastening groove 121 a.
In order to ensure that the ventilator 1000 can stably supply air to a user through the connector 200, the connector 200 needs to have a certain tightness to prevent air from leaking from the gap between the connector 200 and the air outlet connector 120, and therefore, referring to fig. 2, the peripheral wall of the air outlet connector 120 is concavely provided with a sealing groove 122 extending along the circumferential direction of the peripheral wall, the ventilator 1000 further comprises a sealing ring 400, the sealing ring 400 is installed in the sealing groove 122 and partially exposed out of the sealing groove 122, and the exposed part of the sealing ring 400 abuts against the inner wall surface of the connector 200 when the air inlet end of the connector 200 is in socket fit with the air outlet connector 120.
It should be noted that, the sealing ring 400 may be made of a nitrile rubber material, the sealing ring 400 may be made of an ethylene propylene diene monomer material, and the sealing ring 400 may be made of other rubber materials, which is not particularly limited herein.
Considering that, in the use process of the ventilator 1000, the gas needs to be delivered to the user through the connector 200 after exiting the ventilator 1000, in the case of cold weather, the gas in the connector 200 is cooled due to low outside air temperature, so that the user breathes the gas too much, and the user's body is easy to feel uncomfortable, in this regard, referring to fig. 5, the ventilator 1000 further includes a heating device 500, the heating device 500 is mounted on the air outlet end of the connector 200, the air inlet end of the connector 200 is provided with an electrical connection port 230 electrically connected with the heating device 500, the machine body 100 is provided with a power supply interface 130 located on the circumferential side of the air outlet connector 120, and the power supply interface 130 is connected with the electrical connection port 230 when the air inlet end of the connector 200 is in socket fit with the air outlet connector 120.
So configured, the heating device 500 heats the gas when the gas enters the connection head 200, so that the user does not feel uncomfortable when breathing the gas due to supercooling of the gas. The variety of the heating device 500 is various, and the heating device 500 may be a heating wire wound around the inside of the connection head 200 to heat the gas in the connection head 200; the heating device 500 may be a heating plate, which is laid in the joint 200 and heats the gas in the joint 200; the heating device 500 may have other structures having a heating function, which are not described here.
When the connector 200 is sleeved on the air outlet connector 120, the electric connector 230 is electrically connected with the power supply connector 130, so that power is supplied to the heating device 500, and the heating device 500 is electrified to realize a heating function, so that the heating device 500 is ensured to heat air when the air enters the pipeline through the connector 200.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The breathing machine is characterized by comprising a machine body, a connector and a movable piece; wherein, the liquid crystal display device comprises a liquid crystal display device,
the machine body is provided with an air inlet joint and an air outlet joint, the air inlet joint is communicated with an air source pipeline, and the peripheral wall of the air outlet joint is provided with a buckling part;
the air outlet end of the connector is communicated with the breathing mask pipeline, the air inlet end of the connector is in sleeve joint fit with the air outlet connector, the connector is provided with an avoidance opening for the buckling part to be exposed, and the connector is also provided with a matching part;
the movable piece is the arc setting, the movable piece is along the radial installation of the joint of giving vent to anger extremely the joint outside of giving vent to anger, the movable piece covers dodge the opening just the movable piece be equipped with the buckling parts of buckling parts lock joint, the movable piece still is provided with connecting portion, connecting portion are along the radial of the joint of giving vent to anger with the cooperation portion can dismantle and be connected.
2. The respirator of claim 1, wherein the connector is provided with two mating portions, the two mating portions being arranged at intervals along the circumferential direction of the connector, the two mating portions being further disposed on two sides of the avoidance opening;
the movable part comprises a connecting section and two pressing sections, wherein the two pressing sections are respectively arranged at two ends of the extending direction of the connecting section, the two pressing sections are far away from one end of the connecting section and are respectively provided with a connecting part, and when the pressing sections move in the directions far away from each other under the action of external force, the two pressing sections are separated from the corresponding matching parts at the connecting parts.
3. The ventilator of claim 2, wherein the peripheral wall of each of the pressing segments is partially recessed to form pressing recesses, each of the pressing recesses being located adjacent to the connecting portion of the corresponding pressing segment.
4. A respirator according to claim 3 wherein each of the compression pockets is provided with anti-slip corrugations.
5. The respirator of claim 2 wherein the connecting segments are made of an elastic material and the thickness of the connecting segments in the radial direction of the outlet fitting increases from the middle of the connecting segments to the ends of the connecting segments.
6. The respirator of claim 1, wherein the inlet end portion of the connector is formed through the relief opening, the relief opening further being disposed through an end face of the inlet end of the connector, the mating portion and the relief opening being disposed at a circumferential spacing of the connector;
the movable piece is used for blocking the avoidance opening, one end face of the movable piece in the axial direction of the air outlet joint is abutted to the machine body, and the other end face of the movable piece in the axial direction of the air outlet joint is abutted to the surface of the avoidance opening, which faces the machine body.
7. The respirator of claim 6, wherein the inner wall surface of the movable member facing the air outlet connector and the inner wall surface of the connector facing the movable member are spliced to form a circular ring shape, and the inner wall surfaces of the movable member facing the air outlet connector and the connector facing the movable member are abutted against the outer peripheral wall of the air outlet connector.
8. The respirator of claim 2 or 6, wherein the mating portion comprises a groove recessed in the peripheral wall of the connector; the connecting part comprises a clasp arranged at two free ends of the movable part, and the clasp is in buckling fit with the buckling groove.
9. The ventilator of claim 1, wherein the fastening portion comprises a fastening groove formed in an outer peripheral wall of the outlet fitting, the fastening groove being provided so as to penetrate through two groove walls in a circumferential direction of the outlet fitting;
the buckling part comprises a buckling convex rib arranged on the inner wall surface of the movable piece, the buckling convex rib extends along the extending direction of the movable piece, and a chamfer is arranged at the end part, far away from the free end of the movable piece, of the buckling convex rib.
10. The ventilator of claim 1, wherein the peripheral wall of the outlet fitting is annularly provided with a seal groove; the breathing machine further comprises a sealing ring, the sealing ring is arranged in the sealing groove, part of the sealing ring is exposed out of the sealing groove, and the exposed part of the sealing ring is abutted with the inner wall surface of the connector when the air inlet end of the connector is in sleeve joint fit with the air outlet connector; and/or
The respirator also comprises a heating device, wherein the heating device is arranged at the air outlet end of the connector, and the air inlet end of the connector is provided with an electric connection port electrically connected with the heating device; the machine body is provided with the power supply interface that is located the air outlet joint week side, the power supply interface with the air inlet end of connector with the air outlet joint cup joints when joining in marriage with the electric connector is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222663566.5U CN219251274U (en) | 2022-10-09 | 2022-10-09 | Breathing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222663566.5U CN219251274U (en) | 2022-10-09 | 2022-10-09 | Breathing machine |
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| CN219251274U true CN219251274U (en) | 2023-06-27 |
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| CN202222663566.5U Active CN219251274U (en) | 2022-10-09 | 2022-10-09 | Breathing machine |
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| CN (1) | CN219251274U (en) |
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