Oxygen suction nozzle of portable oxygen bottle

Abstract

The utility model relates to the technical field of oxygen bottles, and discloses an oxygen suction nozzle of a portable oxygen bottle, which comprises an oxygen tank, an inner cavity of the oxygen tank is provided with a storage cavity, the top of the oxygen tank is provided with an oxygen outlet cavity, the top of the oxygen outlet cavity is connected with a connecting disc, and the inner wall of the connecting disc is connected with a compression spring. The top of the compression spring is connected with a pressing head, a groove is formed in the outer wall of the pressing head, an oxygen conveying cavity is formed in an inner cavity of the pressing head, an oxygen outlet hole is formed in the outer wall of the pressing head, the outer wall of the pressing head is sleeved with a sleeving shell, the outer wall of the sleeving shell is connected with a face shield, and a nose wing groove is formed in the outer wall of the face shield. According to the oxygen suction nozzle of the portable oxygen bottle, the oxygen outlet hole, the circulation hole, the telescopic head and the oxygen outlet are used in cooperation, so that a user can inhale oxygen through the oral cavity under the condition that the nasal cavity is not smooth, and then inhale oxygen through the effect that the oral cavity is communicated with the respiratory tract.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen cylinder technical field, concretely is oxygen inhalation nozzle of portable oxygen cylinder. BACKGROUND

[0002] Portable oxygen cylinder and its oxygen inhalation nozzle can provide safe and convenient oxygen supply for users under correct use and maintenance; during use, product instructions and precautions must be followed to ensure use effect and safety.

[0003] The existing oxygen inhalation nozzle of portable oxygen cylinder can refer to the Chinese utility model patent with the authorized announcement number CN220817432U, which discloses an oxygen inhalation nozzle of portable oxygen cylinder, "which comprises an oxygen inhalation nozzle part, the oxygen inhalation nozzle part is combined by a large protective mask, a connecting cover and a sealing cover, the large protective mask is provided with a connecting cover on one side, the connecting cover is sleeved with a sealing cover on the outside, the sealing cover is fixedly installed with an L-shaped plug plate on the outside, the large protective mask is fixedly installed with a limiting plate on the outside, and a groove is formed in the limiting plate.

[0004] The above-mentioned device uses a large protective mask and a connecting cover in a separable manner during use, and a small protective mask smaller than the large protective mask is arranged, so that the device can be used for both adults and children, which can maximize the matching of the device during use. The existing device has adaptability for adults and children, but the altitude problem and cold environment problem need to be considered during device use. In such an environment, the nasal cavity will be blocked, causing breathing difficulty. Therefore, it is necessary to avoid the problem of nasal cavity oxygen inhalation difficulty, and the device can avoid the oxygen outlet being pressed out of oxygen when not in use. Therefore, a portable oxygen cylinder oxygen inhalation nozzle solving the above problems is needed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an oxygen inhalation nozzle of portable oxygen cylinder, which has the advantages of switching oral oxygen inhalation and avoiding pressing out of oxygen, and solves the problems raised in the above background art.

[0006] The utility model provides following technical scheme: an oxygen inhalation nozzle of portable oxygen cylinder, including oxygen tank, the inner chamber of oxygen tank is equipped with storage cavity, the top of oxygen tank is equipped with oxygen cavity, the top of oxygen cavity is connected with connecting disc, the inner wall of connecting disc is connected with compression spring, the top of compression spring is connected with press head, the outer wall of press head is equipped with recess, the inner chamber of press head is equipped with oxygen cavity, the outer wall of press head is equipped with oxygen hole, the outer wall of press head is connected with the sleeve shell of sleeve, the outer wall of face guard is equipped with alar notch, the inner chamber of face guard is equipped with through -flow hole, the inner wall of face guard is equipped with sliding groove, the inner wall of face guard is movably connected with telescopic head, the outer wall of telescopic head is connected with sliding block, the outer wall of telescopic head is equipped with oxygen outlet.

[0007] As a preferred technical scheme of the utility model, the oxygen cavity penetrates the inner chamber of the press head and the inner chamber of the oxygen cavity, and the storage cavity is in communication with the inner chamber of the press head.

[0008] As a preferred technical scheme of the utility model, the compression spring is arranged between the oxygen cavity and the press head, and the press head descends along the inner wall of the connecting disc.

[0009] As a preferred technical scheme of the utility model, the oxygen hole and the through-flow hole are arranged on the same horizontal line, and the oxygen hole faces one side of the through-flow hole.

[0010] As a preferred technical scheme of the utility model, the outer wall of the sliding block is adapted in size to the inner wall of the sliding groove, and the sliding block slides along the inner wall of the sliding groove.

[0011] As a preferred technical scheme of the utility model, the outer wall of the telescopic head is provided with a side hole, and the side hole is arranged on both sides of the telescopic head.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The oxygen inhalation nozzle of portable oxygen cylinder, through the mutual cooperation of the oxygen hole, the through-flow hole, the telescopic head and the oxygen outlet on the device, when the device is used in the hand-held condition, the user's nasal cavity channel breathes not smoothly, the telescopic head can be pulled outwards, oxygen is transmitted into the inner chamber of the telescopic head through the through-flow hole by the oxygen hole, and the oxygen outlet on the outer wall of the telescopic head outputs oxygen to the oral cavity, so that the user can inhale oxygen by the oral cavity in the condition that the nasal cavity is not smooth, and inhale oxygen by the effect that the oral cavity is in communication with the respiratory tract.

[0014] 2、the oxygen nozzle of the portable oxygen cylinder, through the mutual cooperation of the sleeve shell, the pressing head and the groove, the face guard, when the device is used, the nose wing groove cooperates with the face guard to cover the human face to perform the oxygen inhalation operation, and when the device is not used, the sleeve shell is rotated in the active sleeve connection relationship with the pressing head, the opening of the oxygen outlet hole is hidden in the inner cavity of the sleeve shell, and the pressing aperture of the outer wall of the sleeve shell is rotated to the side of the pressing head, so that the pressing position of the groove is dislocated from the sleeve shell, avoiding the waste caused by pressing the oxygen outlet hole of the pressing head when the device is not used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional sectional structure schematic diagram of the utility model Figure 2 It is an enlarged schematic diagram of structure A of the utility model;

[0018] Figure 4 It is a face guard structure schematic diagram of the utility model;

[0019] Figure 5 It is a sectional structure schematic diagram of the face guard of the utility model.

[0020] In the figure: 1, oxygen tank; 2, storage cavity; 3, oxygen outlet cavity; 4, connecting disc; 5, compression spring; 6, pressing head; 7, groove; 8, oxygen delivery cavity; 9, oxygen outlet hole; 10, sleeve shell; 11, face guard; 12, nose wing groove; 13, flow-through hole; 14, sliding groove; 15, telescopic head; 16, sliding block; 17, oxygen outlet; 18, side hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides an oxygen inhalation nozzle of portable oxygen cylinder, including oxygen tank 1, the inner chamber of oxygen tank 1 is equipped with storage cavity 2, the top of oxygen tank 1 is equipped with oxygen outlet cavity 3, the top of oxygen outlet cavity 3 is connected with connecting disc 4, the inner wall of connecting disc 4 is connected with compression spring 5, the top of compression spring 5 is connected with press head 6, the outer wall of press head 6 is equipped with recess 7, the inner chamber of press head 6 is equipped with oxygen delivery cavity 8, the outer wall of press head 6 is equipped with oxygen outlet hole 9, the outer wall of press head 6 is sleeved with sleeve shell 10, the outer wall of sleeve shell 10 is connected with face guard 11, the outer wall of face guard 11 is equipped with alae nasi groove 12, the inner chamber of face guard 11 is equipped with through hole 13, the inner wall of face guard 11 is equipped with sliding groove 14, the inner wall of face guard 11 is movably sleeved with telescopic head 15, the outer wall of telescopic head 15 is connected with sliding block 16, the outer wall of telescopic head 15 is equipped with oxygen outlet 17, through the mutual cooperation of face guard 11 and alae nasi groove 12 on the device, the device is used in the hand of user, utilizes face guard 11 to cover the oral and nasal parts, utilizes the alae nasi groove 12 of face guard 11 outer wall to be adapted to the human nose, so that the device is used in the oxygen inhalation, the device is not blocked by the human nose.

[0023] In a preferred embodiment, the oxygen delivery cavity 8 extends through the inner cavities of the press head 6 and the oxygen outlet cavity 3, and the storage cavity 2 is in communication with the inner cavity of the press head 6. By extending the oxygen delivery cavity 8 through the inner cavities of the press head 6 and the oxygen outlet cavity 3, the press head 6 on the device is in communication with the storage cavity 2 and the inner cavities of the oxygen outlet cavity 3 through the oxygen delivery cavity 8. The press head 6 on the device can be pressed downward, so that the compressed oxygen in the storage cavity 2 is output outward through the press head 6 during the pressing process.

[0024] In a preferred embodiment, the compression spring 5 is arranged between the oxygen outlet cavity 3 and the press head 6, and the press head 6 descends along the inner wall of the connecting disc 4. By arranging the compression spring 5 between the oxygen outlet cavity 3 and the press head 6, the compression spring 5 on the device is connected to the outer walls of the press head 6 and the oxygen outlet cavity 3 on both sides. When the recess 7 is pressed by the finger, the press head 6 on the device compresses the elastic force of the compression spring 5 downward, so that the press head 6 on the device expels oxygen outward during the pressing process.

[0025] In a preferred embodiment, the oxygen outlet hole 9 and the through hole 13 are arranged on the same horizontal line, and the oxygen outlet hole 9 is towards one side of the through hole 13. By arranging the oxygen outlet hole 9 and the through hole 13 on the same horizontal line on the device, the oxygen outlet hole 9 on the device is arranged at one end towards the through hole 13, and the oxygen outlet hole 9 and the through hole 13 are on the same horizontal line, so that the oxygen outlet hole 9 on the device transports outward through the through hole 13 when it sprays out oxygen.

[0026] In a preferred embodiment, the outer wall of the slider 16 is sized to fit the inner wall of the sliding groove 14, and the slider 16 slides along the inner wall of the sliding groove 14. The outer wall of the slider 16 on the device is sized to fit the inner wall of the sliding groove 14, so that when the telescopic head 15 on the device needs to be pulled out, the telescopic head 15 on the device is pulled out by a length by the slider 16 sliding along the inner wall of the sliding groove 14, so that the telescopic head 15 on the device is close to the oral cavity of the person.

[0027] In a preferred embodiment, the outer wall of the telescopic head 15 is provided with a side hole 18, and the side hole 18 is arranged on both sides of the telescopic head 15. The outer wall of the telescopic head 15 on the device is provided with a side hole 18, so that the side hole 18 on the device penetrates through the outer wall of the telescopic head 15 to the other side, and the telescopic head 15 on the device is in communication with the inner cavity of the flow-through hole 13, so that when the inner cavity of the flow-through hole 13 on the device flows with oxygen, the oxygen simultaneously enters the inner cavity of the telescopic head 15, and the user can use the side hole 18 to inhale oxygen, and the mouth or nose can inhale oxygen.

[0028] The working principle is that by the cooperation of the oxygen outlet hole 9, the flow-through hole 13, and the telescopic head 15 and the oxygen outlet 17 on the device, when the device is used in the hand-held state, if the user's nasal passage is not smooth, the telescopic head 15 can be pulled out, and oxygen is transmitted to the inner cavity of the telescopic head 15 through the flow-through hole 13 by the oxygen outlet hole 9, and oxygen is output to the oral cavity by the oxygen outlet 17 on the outer wall of the telescopic head 15, so that the user can inhale oxygen by the oral cavity in the case of nasal passage not smooth, and then inhale oxygen by the oral cavity in communication with the respiratory tract, and by the cooperation of the sleeving shell 10, the pressing head 6, and the recess 7 and the face shield 11 on the device, when the device is used, the nose wing groove 12 cooperates with the face shield 11 to cover the face of the human body for oxygen inhalation operation, and when the device is not used, the direction of the sleeving shell 10 is rotated by the movable sleeving relationship between the sleeving shell 10 and the pressing head 6, and the opening of the oxygen outlet hole 9 is hidden in the inner cavity of the sleeving shell 10, and the pressing gap on the outer wall of the sleeving shell 10 is rotated to the side of the pressing head 6, so that the pressing position of the recess 7 is dislocated from the sleeving shell 10, avoiding the pressing of the pressing head 6 to press out oxygen when the device is not used, causing waste.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An oxygen mouthpiece for a portable oxygen cylinder comprising an oxygen tank (1) characterised in that: The inner cavity of the oxygen tank (1) is provided with a storage cavity (2), the top of the oxygen tank (1) is provided with an oxygen outlet cavity (3), the top of the oxygen outlet cavity (3) is connected with a connecting disc (4), the inner wall of the connecting disc (4) is connected with a compression spring (5), the top of the compression spring (5) is connected with a pressing head (6), the outer wall of the pressing head (6) is provided with a groove (7), the inner cavity of the pressing head (6) is provided with an oxygen delivery cavity (8), the outer wall of the pressing head (6) is provided with an oxygen outlet hole (9), the outer wall of the pressing head (6) is sleeved with a sleeved shell (10), the outer wall of the sleeved shell (10) is connected with a protective mask (11), the outer wall of the protective mask (11) is provided with a nasal ala groove (12), the inner cavity of the protective mask (11) is provided with a flow-through hole (13), the inner wall of the protective mask (11) is provided with a sliding groove (14), the inner wall of the protective mask (11) is movably sleeved with an elastic head (15), the outer wall of the elastic head (15) is connected with a sliding block (16), and the outer wall of the elastic head (15) is provided with an oxygen outlet (17).

2. An oxygen mouthpiece for a portable oxygen cylinder as claimed in claim 1, wherein: The oxygen delivery cavity (8) penetrates the inner cavities of the pressing head (6) and the oxygen outlet cavity (3), and the storage cavity (2) is in communication with the inner cavity of the pressing head (6).

3. An oxygen inhalation nozzle for a portable oxygen cylinder as defined in claim 1, characterized in that: The compression spring (5) is arranged between the oxygen outlet cavity (3) and the pressing head (6), and the pressing head (6) descends along the inner wall of the connecting disc (4).

4. An oxygen inhalation nozzle for a portable oxygen cylinder as defined in claim 1, characterized in that: The oxygen outlet hole (9) and the flow-through hole (13) are arranged on the same horizontal line, and the oxygen outlet hole (9) faces one side of the flow-through hole (13).

5. An oxygen inhalation mouthpiece for a portable oxygen cylinder as defined in claim 1, characterized in that: The outer wall of the sliding block (16) is matched in size with the inner wall of the sliding groove (14), and the sliding block (16) slides along the inner wall of the sliding groove (14).

6. An oxygen mask for a portable oxygen cylinder as defined in claim 1, wherein: The outer wall of the elastic head (15) is provided with a side hole (18), and the side hole (18) is arranged on both sides of the elastic head (15).

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