Tightness-adjustable oxygen inhalation mask

Abstract

The utility model discloses an oxygen inhalation mask with adjustable tightness, which belongs to the technical field of oxygen inhalation masks, and comprises a mask, a first strap, a second strap, a headrest and a second adjusting strap, the back of the mask is fixedly connected with a fitting strip, the front of the mask is fixedly connected with a rotating seat, an air inlet pipe is slidably connected in the rotating seat, and an air outlet pipe is slidably connected in the rotating seat. U-shaped rods are fixedly connected to the two opposite sides of the front face of the mask, a first adjusting belt is fixedly connected to the top of the mask, and a plurality of connecting holes are formed in the first adjusting belt; the beneficial effects are that the use length of the first bridle can be adjusted by arranging the first magic sub-tape and the first magic mother tape, the use length of the second bridle can be adjusted by arranging the second magic sub-tape and the second magic mother tape, and the positions of the first adjusting belt and the second adjusting belt can be adjusted by arranging the connecting buckle and the connecting hole; therefore, patients with different body types can wear the device conveniently.

Description

Technical Field

[0001] This utility model relates to the field of oxygen mask technology, and more specifically, it relates to an oxygen mask with adjustable tightness. Background Technology

[0002] The main purpose of an oxygen mask is to provide patients with a higher concentration of oxygen to meet their body's oxygen needs. It can be used in a variety of situations, including hypoxemia caused by respiratory diseases, chest infections, heart disease, or trauma.

[0003] For example, an oxygen mask disclosed in Chinese patent literature, publication number: CN219307642U, publication date: 2023.07.07, although it solves the problem of inconvenience in wearing, the device lacks an adjustment structure and cannot directly adjust the tightness of the mask when worn. This leads to the mask being too tight or too loose for patients of different body types, causing many inconveniences in use. Therefore, in order to address the above problems, an oxygen mask with adjustable tightness is proposed. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an oxygen mask with adjustable tightness, which has the function of adjustment and is convenient for patients of different body types to wear.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides an adjustable oxygen mask, comprising a mask, a first strap, a second strap, a headrest, and a second adjustment strap. A fitting strip is fixedly connected to the back of the mask, and a rotating base is fixedly connected to the front of the mask. An air inlet pipe is slidably connected inside the rotating base. U-shaped rods are fixedly connected to opposite sides of the front of the mask. The first adjustment strap is fixedly connected to the top of the mask, and multiple connection holes are provided inside the first adjustment strap. A first fixing sleeve and a second fixing sleeve are fixedly connected to the front of the first and second straps, respectively. A first Velcro closure and a first Velcro closure are fixedly connected to both ends of the first strap, respectively. A second Velcro closure and a second Velcro closure are fixedly connected to both ends of the second strap, respectively. A third Velcro closure and a third Velcro closure are fixedly connected to the headrest. The second adjustment strap is located to the side of the first adjustment strap, and a connecting buckle is snapped into the connection hole.

[0008] When using an adjustable oxygen mask according to this technical solution, the length of the first strap can be adjusted by setting a first Velcro tab and a first Velcro tab, and the length of the second strap can be adjusted by setting a second Velcro tab and a second Velcro tab. The positions of the first and second adjustment straps can be adjusted by setting a connecting buckle and a connecting hole, thus making it convenient for patients of different body types to wear.

[0009] Furthermore, a limiting groove is formed on the inner side of the rotating seat, a limiting ring is fixedly connected to the surface of the air intake pipe, the limiting ring is slidably connected in the limiting groove, two contraction grooves are formed on the inner side of the limiting groove, a limiting spring is fixedly connected to the inner side of the contraction groove, a limiting block is fixedly connected to one end of the limiting spring, a plurality of limiting holes are formed on the surface of the limiting ring, and one end of the limiting block is engaged in the limiting hole.

[0010] Furthermore, both the first Velcro tab and the first Velcro tab are threaded through the U-shaped rod and are adhered to each other.

[0011] Furthermore, both the second Velcro tab and the second Velcro tab are threaded through the connecting ring and are adhered to each other.

[0012] Furthermore, the first strap, the second strap, and the head pad are all provided with a breathable layer.

[0013] Furthermore, the third Velcro insert is inserted into the first fixing sleeve, and the third Velcro nut is inserted into the second fixing sleeve, with the third Velcro insert and the third Velcro nut being adhered to each other.

[0014] (3) Beneficial effects

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. This adjustable oxygen mask allows for adjustment of the length of the first strap by setting a first Velcro tab and a first Velcro tab, and for adjustment of the length of the second strap by setting a second Velcro tab and a second Velcro tab. The positions of the first and second adjustment straps can be adjusted by setting a connecting buckle and a connecting hole, thus making it convenient for patients of different body types to wear.

[0017] 2. This adjustable oxygen mask, by setting a limiting groove and a limiting ring, makes it easy for people to rotate and adjust the angle of the air inlet tube. At the same time, under the action of the limiting spring, the limiting block and the limiting hole, the position of the air inlet tube in the rotating seat can be stabilized, making adjustment more convenient. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view of the structure of this utility model;

[0020] Figure 2 This is a side view of the structure of this utility model;

[0021] Figure 3 This is a side view of the structure of this utility model;

[0022] Figure 4 for Figure 1 A magnified cross-sectional view of the structure at point A in the middle.

[0023] The labels in the attached diagram are:

[0024] 1. Face mask; 101. Fitting strip; 102. Rotating seat; 103. Limiting groove; 104. U-shaped rod; 105. First adjusting belt; 106. Connecting hole; 107. Shrinkage groove; 108. Limiting spring; 109. Limiting block;

[0025] 2. Intake pipe; 201. Limiting ring; 202. Limiting hole;

[0026] 3. First strap; 301. First fixing sleeve; 302. First Velcro fastener; 303. First Velcro fastener;

[0027] 4. Second strap; 401. Second fixing sleeve; 402. Second Velcro closure; 403. Second Velcro closure;

[0028] 5. Headrest; 501. Third Velcro tab; 502. Third Velcro tab;

[0029] 6. Second adjusting belt; 601. Connecting buckle; 602. Connecting ring. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0031] Example:

[0032] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0033] Please see Figure 1-4 This utility model provides a technical solution: an adjustable oxygen mask, including a mask 1, a first strap 3, a second strap 4, a headrest 5, and a second adjustment strap 6. A fitting strip 101 is fixedly connected to the back of the mask 1, and a rotating base 102 is fixedly connected to the front of the mask 1. An air inlet pipe 2 is slidably connected inside the rotating base 102. U-shaped rods 104 are fixedly connected to both opposite sides of the front of the mask 1. A first adjustment strap 105 is fixedly connected to the top of the mask 1, and the first adjustment strap 105 has multiple connection holes 106 inside. The first strap 3 and the second strap 4 are respectively fixedly connected to the front of the first fixing sleeve 301 and the second fixing sleeve 401. The first strap 3 is fixedly connected to the two ends of the first strap 3 with the first Velcro 302 and the first Velcro 303 respectively. The second strap 4 is fixedly connected to the two ends of the second Velcro 402 and the second Velcro 403 respectively. The head pad 5 is fixedly connected to the third Velcro 501 and the third Velcro 502. The second adjusting strap 6 is located on the side of the first adjusting strap 105, and the connecting buckle 601 is snapped into the connecting hole 106.

[0034] By adopting the above technical solution, the length of the first strap 3 can be adjusted by setting the first Velcro 302 and the first Velcro 303, the length of the second strap 4 can be adjusted by setting the second Velcro 402 and the second Velcro 403, and the positions of the first adjustment strap 105 and the second adjustment strap 6 can be adjusted by setting the connecting buckle 601 and the connecting hole 106, so as to facilitate patients of different body types to wear it.

[0035] See Figure 3 and Figure 4 A limiting groove 103 is provided on the inner side of the rotating seat 102. A limiting ring 201 is fixedly connected to the surface of the air intake pipe 2. The limiting ring 201 is slidably connected in the limiting groove 103. Two contraction grooves 107 are provided on the inner side of the limiting groove 103. A limiting spring 108 is fixedly connected to the inner side of the contraction groove 107. A limiting block 109 is fixedly connected to one end of the limiting spring 108. Multiple limiting holes 202 are provided on the surface of the limiting ring 201. One end of the limiting block 109 is engaged in the limiting hole 202.

[0036] By adopting the above technical solution, and by setting the limiting groove 103 and the limiting ring 201, it is convenient for people to rotate and adjust the angle of the air intake pipe 2. At the same time, under the action of the limiting spring 108, the limiting block 109 and the limiting hole 202, the position of the air intake pipe 2 in the rotating seat 102 can be stabilized, making the adjustment more convenient.

[0037] See Figure 1 and Figure 3 The first Velcro 302 and the first Velcro 303 are both inserted into the U-shaped rod 104 and are glued to each other. The second Velcro 402 and the second Velcro 403 are both inserted into the connecting ring 602 and are glued to each other. The first strap 3, the second strap 4 and the head pad 5 are all provided with a breathable layer. The third Velcro 501 is inserted into the first fixing sleeve 301 and the third Velcro 502 is inserted into the second fixing sleeve 401. The third Velcro 501 and the third Velcro 502 are glued to each other.

[0038] By adopting the above technical solution, and by setting the first fixing sleeve 301, the second fixing sleeve 401, the third Velcro 502, and the third Velcro 501, it is convenient for people to install the head pad 5, and then the head pad 5 can effectively protect the patient's head.

[0039] The working principle of this utility model is as follows:

[0040] In use, people connect the second adjusting band 6 and the first adjusting band 105 through the connecting buckle 601 and the connecting hole 106. Then, the first Velcro 302 and the first Velcro 303 are both passed through the U-shaped rod 104 and glued to each other. Next, the second Velcro 402 and the second Velcro 403 are both passed through the connecting ring 602 and glued to each other. Finally, the third Velcro 501 is passed through the first fixing sleeve 301 and the third Velcro 502 is passed through the second fixing sleeve 401. Then, the third Velcro 501 and the third Velcro 502 are glued to each other. After the glued ...

[0041] By setting the first Velcro tab 302 and the first Velcro tab 303, the length of the first strap 3 can be adjusted. By setting the second Velcro tab 402 and the second Velcro tab 403, the length of the second strap 4 can be adjusted. By setting the connecting buckle 601 and the connecting hole 106, the positions of the first adjusting strap 105 and the second adjusting strap 6 can be adjusted, so as to facilitate wearing by patients of different body types.

[0042] By setting the limiting groove 103 and the limiting ring 201, it is convenient for people to rotate and adjust the angle of the air intake pipe 2. At the same time, under the action of the limiting spring 108, the limiting block 109 and the limiting hole 202, the position of the air intake pipe 2 in the rotating seat 102 can be stabilized, making the adjustment more convenient.

[0043] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. An adjustable oxygen mask, comprising a mask (1), a first strap (3), a second strap (4), a headrest (5), and a second adjustment strap (6), characterized in that: The mask (1) has a fitting strip (101) fixedly connected to its back side, a rotating seat (102) fixedly connected to its front side, an air inlet pipe (2) slidably connected inside the rotating seat (102), U-shaped rods (104) fixedly connected to both opposite sides of the front side of the mask (1), a first adjusting strap (105) fixedly connected to the top of the mask (1), the first adjusting strap (105) having multiple connecting holes (106) inside, and a first fixing sleeve fixedly connected to the front side of the first strap (3) and the second strap (4). 301) and the second fixing sleeve (401), the first strap (3) is fixedly connected to the first Velcro (302) and the first Velcro (303) at both ends, the second strap (4) is fixedly connected to the second Velcro (402) and the second Velcro (403) at both ends, the head pad (5) is fixedly connected to the third Velcro (501) and the third Velcro (502), the second adjusting strap (6) is located on the side of the first adjusting strap (105), and the connecting buckle (601) is snapped into the connecting hole (106).

2. The adjustable oxygen mask according to claim 1, characterized in that: The rotating seat (102) has a limiting groove (103) on its inner side. The air intake pipe (2) is fixedly connected to a limiting ring (201). The limiting ring (201) is slidably connected in the limiting groove (103). The limiting groove (103) has two contraction grooves (107) on its inner side. The contraction groove (107) has a limiting spring (108) fixedly connected to its inner side. One end of the limiting spring (108) is fixedly connected to a limiting block (109). The limiting ring (201) has multiple limiting holes (202) on its surface. One end of the limiting block (109) is engaged in the limiting hole (202).

3. The adjustable oxygen mask according to claim 1, characterized in that: The first Velcro tab (302) and the first Velcro tab (303) are both inserted into the U-shaped rod (104) and are attached to each other.

4. The adjustable oxygen mask according to claim 1, characterized in that: The second Velcro tab (402) and the second Velcro tab (403) are both inserted into the connecting ring (602) and are attached to each other.

5. The adjustable oxygen mask according to claim 1, characterized in that: The first strap (3), the second strap (4), and the head pad (5) are all provided with a breathable layer inside.

6. The adjustable oxygen mask according to claim 1, characterized in that: The third Velcro tab (501) is inserted into the first fixing sleeve (301), and the third Velcro tab (502) is inserted into the second fixing sleeve (401). The third Velcro tab (501) and the third Velcro tab (502) are adhered to each other.

Images