A self-generated oxygen micro-pressure oxygen chamber oxygen inhalation device and oxygen inhalation method thereof
By designing a self-generating micro-pressure oxygen chamber oxygen inhalation device with quick-release connection and heat insulation protection, the problems of complex device structure and high temperature of oxygen generation tank are solved, realizing convenient use and safe carrying.
Patent Information
- Application Number
- CN202411540524.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2044-10-31
AI Technical Summary
The existing self-generating micro-pressure oxygen chambers have complex and bulky chemical oxygen absorption devices that are not easy to carry. In addition, the oxygen generation tanks generate high temperatures during use, which affects safe use.
An oxygen inhalation device was designed, comprising a mask, an oxygen generator, an air bag, and a flow assembly. It adopts a quick-release connection method for easy disassembly and carrying, and uses a heat insulation protection component to prevent the oxygen generator from overheating. Heat insulation protection is provided by heat insulation components and a temperature-resistant connecting pipe.
This technology enables convenient use and portable storage of oxygen inhalation devices, avoids the risk of burns to users from the high temperature of oxygen generators, and improves safety and convenience.
Smart Images

Figure CN119424858B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oxygen inhalation technology for self-generating micro-pressure oxygen chambers, specifically to an oxygen inhalation device and method for a self-generating micro-pressure oxygen chamber. Background Technology
[0002] A self-generating oxygen micro-pressure chamber is a device that generates oxygen through chemical means and maintains a micro-pressure environment inside the chamber. Users can breathe oxygen-rich air inside the chamber to achieve health care or treatment purposes.
[0003] When using a self-generating oxygen micro-pressure oxygen chamber, oxygen is supplied to the user through an internal chemical oxygen inhalation device. However, the existing chemical oxygen inhalation devices in self-generating oxygen micro-pressure oxygen chambers have a relatively complex structure and large size, making them inconvenient to carry and store after use. Furthermore, the internal oxygen generation tank generates a large amount of heat during use, causing the surface temperature of the oxygen generation tank to become too high, which affects the safe use of the chemical oxygen inhalation device. Therefore, we propose a self-generating oxygen micro-pressure oxygen chamber oxygen inhalation device and its oxygen inhalation method. Summary of the Invention
[0004] The purpose of this invention is to provide a self-generating oxygen micro-pressure oxygen chamber oxygen inhalation device and its oxygen inhalation method, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a self-generating micro-pressure oxygen chamber oxygen inhalation device, comprising a mask, an oxygen generator, and an airbag, wherein the oxygen generator is provided with an upper opening and a lower opening at its upper and lower ends, and further comprising:
[0006] A flow assembly for gas flow during oxygen inhalation is provided between the mask, oxygen generator, and air bag. A heat insulation and protection assembly for heat insulation and protection is provided on the outside of the oxygen generator. A restraint assembly for restraining and connecting the oxygen generator is provided on the oxygen generator.
[0007] The flow assembly includes a three-way adapter, one end of which is detachably connected to the mask via a quick-release mechanism. A first corrugated pipe and a second corrugated pipe are detachably connected to the three-way adapter via a quick-release mechanism. A guide assembly for guiding gas flow is provided between the three-way adapter and the first and second corrugated pipes. An inlet pipe and an outlet pipe are fixedly connected to the airbag. The first corrugated pipe and the outlet pipe are detachably connected via a quick-release mechanism. The second corrugated pipe is connected to the upper opening of the oxygen generator and the lower opening of the oxygen generator is connected to the inlet pipe via a heat insulation component.
[0008] Preferably, the heat insulation component is a temperature-resistant connecting pipe, and the second corrugated pipe is detachably connected to the upper opening of the oxygen tank and to the lower opening of the oxygen tank and the air inlet pipe through the temperature-resistant connecting pipe.
[0009] Preferably, the guiding assembly includes a first one-way valve fixed to the end of the three-way adapter that communicates with the second bellows. The first one-way valve is directed from the inside of the face mask to the second bellows. A second one-way valve is installed at the end of the three-way adapter that communicates with the first bellows. The second one-way valve is directed from the inside of the first bellows to the inside of the face mask.
[0010] Preferably, the heat insulation and protection component includes a sleeve, on which a limiting and squeezing component is provided for installation on the outside of the oxygen tank, and the inside of the sleeve is provided with heat-insulating felt cloth for heat insulation against the outside of the oxygen tank after being installed on the outside of the oxygen tank.
[0011] Preferably, the limiting extrusion assembly includes an annular mounting groove formed inside the sleeve. The interior of the annular mounting groove is connected by an elastic component to multiple sets of extrusion plates for pressing against the outside of the oxygen tank. The extrusion plates are provided with inclined surfaces for pressing against the end of the oxygen tank.
[0012] Preferably, the elastic component includes multiple sets of sleeves fixed inside the annular mounting groove, with a sliding rod slidably connected to each sleeve, one end of which is fixed to the extrusion plate, and a connecting spring sleeved on the outer side of each sleeve.
[0013] Preferably, the restraint assembly includes a mounting plate disposed on one side of the oxygen generator, a pin fixed on the mounting plate, a connecting seat fixed on the other side of the oxygen generator, the connecting seat having a socket for insertion and connection with the pin, and a connecting assembly for connecting the mounting plate disposed on one side of the oxygen generator.
[0014] Preferably, the connecting assembly includes two sets of mounting brackets fixed to one side of the oxygen generator, with a winding shaft rotatably connected between the two sets of mounting brackets. The mounting brackets are provided with a reset component for resetting the winding shaft after rotation. A connecting strip is wound on the winding shaft, one end of which is fixed to the mounting plate. The oxygen generator is provided with a hook for assisting in hanging the connection.
[0015] Preferably, the reset assembly includes a T-shaped rod rotatably connected to the mounting bracket, one end of the T-shaped rod being fixed to one end of the winding shaft, and a torsion spring being sleeved on the outer side of the T-shaped rod, with both ends of the torsion spring being connected to one end of the T-shaped rod and the mounting bracket, respectively.
[0016] A method for oxygen administration in a self-generating micro-pressure oxygen chamber includes the following steps:
[0017] S1: During oxygen therapy using a self-generated oxygen micro-pressure oxygen chamber, after the user enters the self-generated oxygen micro-pressure oxygen chamber, they use the oxygen inhalation device to perform assisted oxygen inhalation. During the oxygen inhalation process, the oxygen generator is hung on the side of the seat in the chamber or on a fixed point in the chamber via a hook. When it is necessary to secure the oxygen generator to the user's waist, the pin on the mounting plate is pulled so that one end of the pin is inserted and fixed into the socket of the connector.
[0018] S2: During the insertion and pulling of the pin, the connecting belt is pulled out from the take-up shaft through the transmission action and the released connecting belt is placed around the user's waist. During the outward release of the connecting belt, the take-up shaft and T-shaped rod are rotated. During the rotation of the T-shaped rod, the torsion spring is deformed by force to generate elastic force. Through the elastic pulling action of the torsion spring on the connecting belt and the insertion and connection action of the pin on the mounting plate with the hole, the airbag is restrained and installed around the user's waist.
[0019] S3: After the airbag is secured, the mask is placed on the user's face. After the mask is put on, the water vapor and carbon dioxide in the wearer's exhaled air are transported through the top of the oxygen generator to the inside of the oxygen generator by the connection of the three-way converter and the second corrugated pipe. They react with the oxygen generator in the oxygen generator to produce oxygen.
[0020] S4: The oxygen generated inside the oxygen generator is delivered to the inside of the airbag through the lower opening of the oxygen generator for storage. During the user's inhalation, the oxygen inside the airbag is delivered to the inside of the mask through the first corrugated tube by the pressure inside the mask and the delivery function of the first corrugated tube, for the wearer to breathe.
[0021] S5: During the entire oxygen inhalation and oxygen production process, the sleeve is installed on the outside of the oxygen generator through the limiting extrusion component. The heat generated during the oxygen production reaction in the oxygen generator is isolated and protected by the heat insulation felt cloth inside the sleeve, so as to avoid the risk of burns to the user caused by the surface temperature of the oxygen generator being too high during the chemical oxygen production process.
[0022] S6: Furthermore, during the chemical oxygen production and gas transportation process, the connection points of the transportation pipeline are insulated and protected by the temperature-resistant connecting pipe at the connection between the second corrugated pipe and the upper opening of the oxygen tank and the lower opening of the oxygen tank and the gas inlet pipe, thereby further improving the effect of heat insulation and protection.
[0023] S7: Because the components of the mask, oxygen tank, and air bag are detachable via quick-release assembly, the components on the flow assembly can be quickly disassembled after use, making the oxygen inhalation device more convenient to use and easy to store and carry. After disassembling the components, the pin can be removed from the connector hole. During removal, the resetting assembly can be used to quickly rewind the connecting strap. After rewinding, the entire air bag can be rolled up, further facilitating the storage of the oxygen inhalation device.
[0024] Compared with the prior art, the beneficial effects of the present invention are:
[0025] 1. In the process of oxygen therapy using a self-generating micro-pressure oxygen chamber, the oxygen supply device inside the self-generating micro-pressure oxygen chamber is used by the wearer through the cooperation of the flow component with the mask, oxygen tank and air bag. Because the components of the flow tube on the mask, oxygen tank and air bag are quick-release and detachable, the components on the flow component can be quickly disassembled after the oxygen inhalation device is used, making the oxygen inhalation device more convenient to use and easier to store and carry.
[0026] 2. During the use of the oxygen supply device in this invention, the heat generated during the oxygen production reaction of the oxygen generator is isolated and protected by heat insulation components and heat insulation protection components, so as to avoid the risk of burns to the user caused by the surface temperature of the oxygen generator being too high during the chemical oxygen production process. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall external structure of the present invention;
[0028] Figure 2 This is a schematic diagram of the flow component structure of the present invention;
[0029] Figure 3 This is a schematic diagram of the thermal insulation and protection component structure of the present invention;
[0030] Figure 4 This is a schematic diagram of the limiting compression component and elastic component of the present invention;
[0031] Figure 5 This is a schematic diagram of the connection component structure of the present invention;
[0032] Figure 6 This is a schematic diagram of the reset component structure of the present invention;
[0033] Figure 7 This is a schematic diagram of the restraint component structure of the present invention.
[0034] In the diagram: 101, mask; 102, oxygen tank; 103, airbag; 201, three-way adapter; 202, first corrugated pipe; 203, air inlet pipe; 204, air outlet pipe; 205, second corrugated pipe; 3, temperature-resistant connecting pipe; 401, first one-way valve; 402, second one-way valve; 501, sleeve; 502, heat-insulating felt; 601, annular mounting groove; 602, extrusion plate; 603, inclined plane; 701, sleeve; 702, slide rod; 703, connecting spring; 801, mounting plate; 802, pin; 803, connecting seat; 804, insertion hole; 901, mounting bracket; 902, winding shaft; 903, connecting belt; 1001, T-shaped rod; 1002, torsion spring. Detailed Implementation
[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0036] Example 1
[0037] Please see Figures 1-7 The diagram shows a self-generating micro-pressure oxygen chamber oxygen supply device, including a mask 101, an oxygen generator 102, and an airbag 103. The oxygen generator 102 has an upper opening and a lower opening at its upper and lower ends, respectively. It also includes:
[0038] A flow assembly for gas flow during oxygen inhalation is provided between the mask 101, the oxygen tank 102 and the air bag 103. A heat insulation and protection assembly for heat insulation and protection is provided on the outside of the oxygen tank 102. A restraint assembly for binding and connecting the oxygen tank 102 is provided on the oxygen tank 102.
[0039] It should be noted that the oxygen generator 102 can be hung inside the cabin using Velcro or hooks.
[0040] The flow assembly includes a three-way adapter 201, one end of which is detachably connected to the mask 101 via a quick-release mechanism. A first corrugated pipe 202 and a second corrugated pipe 205 are detachably connected to the three-way adapter 201 via a quick-release mechanism. A guide assembly for guiding gas flow is provided between the three-way adapter 201 and the first corrugated pipe 202 and the second corrugated pipe 205. An air inlet pipe 203 and an air outlet pipe 204 are fixedly connected to the airbag 103 via a quick-release mechanism. The first corrugated pipe 202 and the air outlet pipe 204 are detachably connected via a quick-release mechanism. The second corrugated pipe 205 is connected to the upper opening of the oxygen tank 102 and the lower opening of the oxygen tank 102 is connected to the air inlet pipe 203 via a heat insulation component.
[0041] It should be noted here that quick-release methods can include threads, clips, or beveled pressing, among others.
[0042] It is worth noting here that a heat insulation component is also provided at the passage connecting the oxygen generator 102 to the air bag 103. This heat insulation component is integrated with the air bag, further ensuring the heat insulation effect.
[0043] It should be noted that during oxygen therapy using the self-generating micro-pressure oxygen chamber, the oxygen supply device inside the self-generating micro-pressure oxygen chamber is used by the wearer through the cooperation of the flow component with the mask 101, oxygen tank 102 and air bag 103. Because the components of the flow tubing on the mask 101, oxygen tank 102 and air bag 103 are detachable in a quick-release manner, the components on the flow component can be quickly disassembled after the oxygen device is used, making the oxygen device more convenient to use and easier to store and carry.
[0044] Furthermore, during the use of the oxygen supply device, the heat generated during the oxygen production reaction of the oxygen tank 102 is isolated and protected by heat insulation components and heat insulation protection components, so as to avoid the risk of burns to the user caused by excessive surface temperature of the oxygen tank 102 during the chemical oxygen production process.
[0045] Preferably, the heat insulation component is a temperature-resistant connecting pipe 3, and the second corrugated pipe 205 is detachably connected to the upper opening of the oxygen tank 102 and the lower opening of the oxygen tank 102 and the air inlet pipe 203 through the temperature-resistant connecting pipe 3.
[0046] It should be noted here that during the chemical oxygen production and gas transportation process, the connection points of the transportation pipeline are insulated and protected by the temperature-resistant connecting pipe 3 at the connection between the second corrugated pipe 205 and the upper opening of the oxygen tank 102 and the lower opening of the oxygen tank 102 and the air inlet pipe 203, thereby further improving the effect of heat insulation protection.
[0047] Preferably, the guiding assembly includes a first one-way valve 401 fixed to one end of the three-way adapter 201 that communicates with the second bellows 205. The first one-way valve 401 is directed from the inside of the face mask 101 to the second bellows 205. A second one-way valve 402 is installed on one end of the three-way adapter 201 that communicates with the first bellows 202. The second one-way valve 402 is directed from the inside of the first bellows 202 to the inside of the face mask 101.
[0048] It should be noted here that the exhaled and inhaled gases are guided by setting the conduction direction of the first one-way valve 401 and the second one-way valve 402.
[0049] Preferably, the heat insulation and protection component includes a sleeve 501, on which a limiting and pressing component is provided for being fitted and installed on the outside of the oxygen tank 102, and a heat insulation felt cloth 502 is provided inside the sleeve 501 for heat insulation against the outside of the oxygen tank 102 after being fitted on the outside of the oxygen tank 102.
[0050] It is worth noting here that after the oxygen generator 102 is installed on the sleeve 501, the upper and lower ends of the sleeve 501 can be fitted with auxiliary heat insulation felt through Velcro to provide heat insulation protection for the upper and lower ends of the oxygen generator 102.
[0051] It should be noted that during the entire oxygen inhalation and oxygen production process, the sleeve 501 is installed on the outside of the oxygen production tank 102 through the limiting and squeezing assembly. The heat generated during the oxygen production reaction of the oxygen production tank 102 is isolated and protected by the heat insulation felt cloth 502 inside the sleeve 501, so as to avoid the risk of burns to the user caused by the excessively high surface temperature of the oxygen production tank 102 during the chemical oxygen production process.
[0052] Preferably, the limiting extrusion assembly includes an annular mounting groove 601 opened inside the sleeve 501. The interior of the annular mounting groove 601 is connected by an elastic component to multiple sets of extrusion plates 602 for pressing against the outside of the oxygen tank 102. The extrusion plates 602 are provided with inclined surfaces 603 for pressing against the end of the oxygen tank 102.
[0053] It should be noted that when the sleeve 501 is pushed toward the outside of the oxygen tank 102, during the pushing process, the inclined surface 603 on each set of extrusion plates 602 abuts against the end of the oxygen tank 102, causing each set of extrusion plates 602 to be forced to move inward toward the inside of the sleeve 501. After the sleeve 501 is fitted onto the outside of the oxygen tank 102, the elastic component presses against the extrusion plates 602, causing one side of the extrusion plates 602 to abut against the outside of the oxygen tank 102, thus limiting the fit of the sleeve 501.
[0054] Preferably, the elastic component includes multiple sets of sleeves 701 fixed inside the annular mounting groove 601, a slide rod 702 slidably connected to the sleeve 701, one end of the slide rod 702 being fixed to the extrusion plate 602, and a connecting spring 703 sleeved on the outside of the sleeve 701.
[0055] It should be noted that: multiple sets of sleeves 701 and slide rods 702 assist in guiding the extension and retraction of the extrusion plate 602 after being subjected to force, and the connecting spring 703 facilitates the push of the retracted extrusion plate 602 to perform a reset movement.
[0056] Preferably, the restraint assembly includes a mounting plate 801 disposed on one side of the oxygen tank 102, a pin 802 fixed on the mounting plate 801, a connecting seat 803 fixed on the other side of the oxygen tank 102, an insertion hole 804 for inserting and connecting with the pin 802 on the connecting seat 803, and a connecting assembly for connecting the mounting plate 801 disposed on one side of the oxygen tank 102.
[0057] It should be noted that: pulling the pin 802 on the mounting plate 801 causes one end of the pin 802 to be inserted and fixed into the insertion hole 804 of the connecting seat 803. During the insertion and pulling of the pin 802, the connecting belt 903 is pulled out from the winding shaft 902 through the transmission action and is placed around the user's waist. During the outward release of the connecting belt 903, the winding shaft 902 and the T-shaped rod 1001 are rotated. During the rotation of the T-shaped rod 1001, the torsion spring 1002 is deformed by force and generates elastic force. Through the elastic pulling action of the torsion spring 1002 on the connecting belt 903 and the insertion and connection action of the pin 802 on the mounting plate 801 and the insertion hole 804, the airbag 103 is secured and installed around the user's waist.
[0058] Preferably, the connecting assembly includes two sets of mounting brackets 901 fixed on one side of the oxygen generator 102, a winding shaft 902 rotatably connected between the two sets of mounting brackets 901, a reset assembly for resetting the winding shaft 902 after rotation on the mounting brackets 901, a connecting belt 903 wound on the winding shaft 902, one end of the connecting belt 903 being fixed to the mounting plate 801, and a hook for assisting in hanging and connecting on the oxygen generator 102;
[0059] It should be noted that the mounting bracket 901, the take-up shaft 902, and the connecting belt 903 facilitate the connection of the mounting plate 801.
[0060] Preferably, the reset assembly includes a T-shaped rod 1001 rotatably connected to the mounting bracket 901. One end of the T-shaped rod 1001 is fixed to one end of the winding shaft 902. A torsion spring 1002 is sleeved on the outside of the T-shaped rod 1001. The two ends of the torsion spring 1002 are respectively connected to one end of the T-shaped rod 1001 and the mounting bracket 901.
[0061] It should be noted here that: during the process of releasing the connecting belt 903 outward, the winding shaft 902 and the T-shaped rod 1001 are driven to rotate. During the rotation of the T-shaped rod 1001, the torsion spring 1002 is deformed by force to generate elastic force. Through the elastic pulling action of the torsion spring 1002 on the connecting belt 903 and the insertion and connection action of the pin 802 on the mounting plate 801 and the insertion hole 804, the airbag 103 is restrained and installed on the user's waist.
[0062] It is worth noting here that the pin 802 and the socket 804 are connected and fixed in one form, but they can also be connected and fixed by Velcro, clips, etc.
[0063] This solution describes a method for oxygen inhalation in a self-generating micro-pressure oxygen chamber, comprising the following steps:
[0064] S1: During the oxygen therapy process using the self-generated oxygen micro-pressure oxygen chamber, after the user enters the self-generated oxygen micro-pressure oxygen chamber, the user performs assisted oxygen inhalation through the oxygen inhalation device. During the oxygen inhalation process, the oxygen generator 102 is hung on the side of the seat in the chamber or on a fixed point in the chamber via a hook. When it is necessary to bind and install the oxygen generator 102 to the user's waist, the pin 802 on the mounting plate 801 is pulled so that one end of the pin 802 is inserted and fixed into the socket 804 of the connecting seat 803.
[0065] S2: During the insertion and pulling of the pin 802, the connecting belt 903 is pulled out from the winding shaft 902 through the transmission action and the released connecting belt 903 is placed around the user's waist. During the process of releasing the connecting belt 903 outward, the winding shaft 902 and the T-shaped rod 1001 are driven to rotate. During the rotation of the T-shaped rod 1001, the torsion spring 1002 is deformed by force to generate elastic force. Through the elastic pulling action of the torsion spring 1002 on the connecting belt 903 and the insertion and connection action of the pin 802 on the mounting plate 801 and the insertion hole 804, the airbag 103 is restrained and installed around the user's waist.
[0066] S3: After the airbag 103 is secured, the mask 101 is put on the user's face. After the mask is put on, the water vapor and carbon dioxide in the wearer's exhaled air are transported through the upper opening of the oxygen generator 102 to the inside of the oxygen generator 102 under the connection and transport of the three-way converter 201 and the second corrugated pipe 205, where they react chemically with the oxygen generator in the oxygen generator 102 to produce oxygen.
[0067] S4: The oxygen generated inside the oxygen tank 102 is delivered to the inside of the air bag 103 through the lower opening of the oxygen tank 102 for storage. During the user's inhalation, the oxygen inside the air bag 103 is delivered to the inside of the mask 101 through the first corrugated tube 202 for the wearer to breathe through the pressure inside the mask 101 and the connection and delivery function of the first corrugated tube 202.
[0068] S5: During the entire oxygen inhalation and oxygen production process, the sleeve 501 is installed on the outside of the oxygen production tank 102 through the limiting extrusion assembly. The heat generated during the oxygen production reaction of the oxygen production tank 102 is isolated and protected by the heat insulation felt cloth 502 inside the sleeve 501, so as to avoid the risk of burns to the user caused by the excessive surface temperature of the oxygen production tank 102 during the chemical oxygen production process.
[0069] S6: In the process of chemical oxygen production and gas transportation, the connection of the transportation pipeline is insulated and protected by the heat-resistant connecting pipe 3 at the connection between the second corrugated pipe 205 and the upper opening of the oxygen tank 102 and the lower opening of the oxygen tank 102 and the air inlet pipe 203, thereby further improving the effect of heat insulation and protection.
[0070] S7: Because the components of the flow pipeline on the mask 101, oxygen tank 102, and air bag 103 are detachable by quick-release mechanism, the components on the flow assembly can be quickly disassembled after the oxygen inhalation device is used. This makes the oxygen inhalation device more convenient to use and easier to store and carry. After disassembling the components on the flow assembly, the pin 802 is removed from the insertion hole 804 of the connector 803. During the removal process, the connecting strap 903 is quickly wound up by the reset assembly. After winding up, the entire air bag 103 is rolled up, further facilitating the storage of the oxygen inhalation device.
[0071] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0072] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A self-generating oxygen micro-pressure oxygen chamber oxygen supply device, comprising: The oxygen tank (102) and airbag (103) are provided with an upper opening and a lower opening at the upper and lower ends, respectively. Its characteristic is that it further includes: A flow assembly for gas flow during oxygen inhalation is provided between the mask (101), the oxygen tank (102) and the air bag (103). A heat insulation protection assembly for heat insulation protection is provided on the outside of the oxygen tank (102). A restraint assembly for binding connection of the oxygen tank (102) is provided on the oxygen tank (102). The flow assembly includes a three-way adapter (201), one end of which is detachably connected to the mask (101) via a quick-release mechanism. A first corrugated pipe (202) and a second corrugated pipe (205) are detachably connected to the three-way adapter (201) via a quick-release mechanism. A guide assembly for guiding gas flow is provided between the three-way adapter (201), the first corrugated pipe (202), and the second corrugated pipe (205). An inlet pipe (203) and an outlet pipe (204) are fixedly connected to the airbag (103). The first corrugated pipe (202) and the outlet pipe (204) are detachably connected via a quick-release mechanism. The second corrugated pipe (205) is connected to the upper opening of the oxygen tank (102), and the lower opening of the oxygen tank (102) is connected to the inlet pipe (203) via a heat insulation component. The heat insulation component is a temperature-resistant connecting pipe (3). The second corrugated pipe (205) is detachably connected to the upper opening of the oxygen tank (102) and the lower opening of the oxygen tank (102) and the air inlet pipe (203) through the temperature-resistant connecting pipe (3). The guiding assembly includes a first one-way valve (401) fixed at one end of the three-way converter (201) and the second bellows (205), the first one-way valve (401) being directed from the inside of the mask (101) to the second bellows (205), and a second one-way valve (402) installed at one end of the three-way converter (201) that is connected to the first bellows (202), the second one-way valve (402) being directed from the inside of the first bellows (202) to the inside of the mask (101); The heat insulation and protection component includes a sleeve (501), on which a limiting and squeezing component is provided for being fitted and installed on the outside of the oxygen tank (102), and a heat insulation felt cloth (502) is provided inside the sleeve (501) for being fitted on the outside of the oxygen tank (102) and then abutting against the outside of the oxygen tank (102) for heat insulation. The limiting extrusion assembly includes an annular mounting groove (601) opened inside the sleeve (501). The interior of the annular mounting groove (601) is connected by an elastic component to multiple sets of extrusion plates (602) for pressing against the outside of the oxygen tank (102). The extrusion plates (602) are provided with inclined surfaces (603) for pressing against the end of the oxygen tank (102). The elastic component includes multiple sets of sleeves (701) fixed inside the annular mounting groove (601), with a sliding rod (702) slidably connected to the sleeve (701), one end of the sliding rod (702) being fixed to the extrusion plate (602), and a connecting spring (703) sleeved on the outside of the sleeve (701). The upper and lower ends of the sleeve are fitted with auxiliary heat insulation felt using Velcro.
2. The self-generating oxygen micro-pressure oxygen chamber oxygen inhalation device according to claim 1, characterized in that: The restraint assembly includes a mounting plate (801) disposed on one side of the oxygen generator (102), a pin (802) fixed on the mounting plate (801), a connecting seat (803) fixed on the other side of the oxygen generator (102), an insertion hole (804) for inserting and connecting with the pin (802) on the connecting seat (803), and a connecting assembly for connecting the mounting plate (801) disposed on one side of the oxygen generator (102).
3. The self-generating oxygen micro-pressure oxygen chamber oxygen inhalation device according to claim 2, characterized in that: The connecting assembly includes two sets of mounting brackets (901) fixed on one side of the oxygen generator (102). A take-up shaft (902) is rotatably connected between the two sets of mounting brackets (901). A reset component is provided on the mounting bracket (901) for resetting the take-up shaft (902) after rotation. A connecting strip (903) is wound on the take-up shaft (902). One end of the connecting strip (903) is fixed to the mounting plate (801). A hook for auxiliary hanging connection is provided on the oxygen generator (102).
4. The self-generating oxygen micro-pressure oxygen chamber oxygen inhalation device according to claim 3, characterized in that: The reset assembly includes a T-shaped rod (1001) rotatably connected to the mounting bracket (901). One end of the T-shaped rod (1001) is fixed to one end of the winding shaft (902). A torsion spring (1002) is sleeved on the outside of the T-shaped rod (1001). The two ends of the torsion spring (1002) are respectively connected to one end of the T-shaped rod (1001) and the mounting bracket (901).
Citation Information
Patent Citations
Waist carrying portable breather
CN111388893A