Breathing mask convenient to adjust

Abstract

The utility model discloses a breathing mask convenient to adjust, relates to breathing mask field, including breathing mask main part and oxygen inlet tube, breathing mask main part both ends are provided with fixed seat, the inner side of fixed seat is provided with adjusting ring in penetrating mode, the inner side of adjusting ring is provided with adjusting band in penetrating mode. Through the arrangement of the adjusting ring, the adjusting belt and the anti-falling mechanism, the length of the elastic belt can be changed by pulling the adjusting belt, and primary positioning between the adjusted elastic belt and the adjusting belt is achieved through matching of the hook-and-loop fastener round hair and the hook-and-loop fastener hook hair. And meanwhile, the repositioning between the adjusted elastic band and the adjusting band is realized through the matching of the elastic clamping groove and the elastic clamping column, so that the connection firmness between the adjusted elastic band and the adjusting band can be improved, the separation is prevented, and through the operation, the breathing mask can be adjusted and is conveniently suitable for patients with different head circumferences.

Description

Technical Field

[0001] The utility model relates to the field of breathing masks, in particular to a breathing mask which is easy to adjust. Background Art

[0002] The respiratory mask, also known as the oral and nasal mask, consists of a main body, elbow, elbow cover, soft cushion, rubber plug, buckle, forehead pad, and headband. The product is not sterile and is only for single patient use. The respiratory mask is suitable for adults to cover the nose or mouth and nose, and is connected to CPAP or bi-level respiratory therapy devices.

[0003] When the existing respiratory mask is worn, the respiratory mask is worn on the user's face by a headband. Since the head circumferences of users are of different sizes, an elastic headband is required to wear the respiratory mask on the user's face. However, since the length of the headband is fixed, it is easy for the headband to be too tight or too loose, so that the respiratory mask cannot be worn on the user's face stably and comfortably, which affects the patient's use. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a breathing mask that is easy to adjust to solve the technical problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable breathing mask, comprising a breathing mask body and an oxygen inlet tube, both ends of the breathing mask body are provided with a fixing seat, an adjusting ring is provided through the inner side of the fixing seat, an adjusting belt is provided through the inner side of the adjusting ring, an elastic belt is provided between the two adjusting belts, an anti-slip mechanism is provided between the elastic belt and the adjusting belt, the anti-slip mechanism is composed of an elastic card slot, an elastic card column, Velcro round hair and Velcro bristle, the elastic card slot is opened inside the elastic belt, the elastic card column is bonded to the inner side of the adjusting belt by glue, the inner side of the adjusting belt is bonded with Velcro round hair by glue, and the inner side of the elastic belt is bonded with Velcro bristle matching the Velcro round hair by glue.

[0006] Preferably, the adjustment ring is configured as an "8"-shaped structure, and the adjustment ring is slidably connected to the fixing seat and the adjustment belt.

[0007] Preferably, the elastic clamping column is composed of a column and a hemisphere, and the adjustment belt and the elastic belt form a clamping structure through an elastic clamping groove and an elastic clamping column.

[0008] Preferably, the six groups of elastic slots are all arranged at equal distances, and the two groups of elastic slots are arranged symmetrically front to back about the central axis of the breathing mask body.

[0009] Preferably, the adjustment belt and the elastic belt are bonded by Velcro round hairs and Velcro bristles, and the Velcro round hairs and Velcro bristles are both arranged in a rectangular structure.

[0010] Preferably, an airbag is provided on one side of the respiratory mask body, and an anti-indentation layer is provided on the outer side of the airbag.

[0011] Preferably, the anti-indentation layer is made of natural latex material, and the anti-indentation layer is snap-connected with the airbag.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] 1. The existing breathing mask is worn on the user's face through a headband with an elastic function. However, since the length of the headband is fixed, it is impossible to make the breathing mask stably and comfortably worn on the user's face. The utility model is provided with an adjustment ring, an adjustment belt, and an anti-slip mechanism. Since the adjustment belt is slidably connected to the adjustment ring, the length of the elastic belt can be changed by pulling the adjustment belt, and the initial positioning between the adjusted elastic belt and the adjustment belt is achieved through the cooperation of the Velcro round hair and the Velcro thorn hair. At the same time, the re-positioning between the adjusted elastic belt and the adjustment belt is achieved through the cooperation of the elastic card slot and the elastic card column, so that the connection firmness between the adjusted elastic belt and the adjustment belt can be increased to prevent detachment. Through the above operation, the breathing mask can be adjusted to be suitable for patients with different head circumferences;

[0014] 2. After long-term use, the existing breathing masks are prone to cause indentations on the patient's face, which reduces the wearing comfort. The utility model is provided with an airbag and an anti-indentation layer. The anti-indentation layer arranged on the outside of the airbag is in contact with the patient's face, so that the breathing mask can fit the patient's face through the cooperation of the airbag and the anti-indentation layer. The anti-indentation material is made of natural latex, which has ultra-high elasticity and is comfortable to wear, preventing indentations on the patient's face after long-term wear. At the same time, the high degree of fit makes it easy to fit closely to the patient's facial contour, thereby achieving a sealing and leak-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the utility model;

[0016] Figure 2 It is a partial top view cutaway diagram of the utility model;

[0017] Figure 3 It is a side cutaway view of the utility model;

[0018] Figure 4 It is a side view of the utility model.

[0019] In the figure: 1. breathing mask body; 2. fixing seat; 3. adjustment ring; 4. elastic belt; 5. adjustment belt; 6. anti-slip mechanism; 601. elastic card slot; 602. elastic card column; 603. Velcro round hair; 604. Velcro thorn hair; 7. air bag; 8. anti-indentation layer; 9. oxygen inlet tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] A respirator mask that is easily adjustable, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a breathing mask body 1 and an oxygen inlet tube 9, both ends of the breathing mask body 1 are provided with a fixing seat 2, the inner side of the fixing seat 2 is penetrated by an adjusting ring 3, the adjusting ring 3 is arranged in an "8"-shaped structure, the inner side of the adjusting ring 3 is penetrated by an adjusting belt 5, an elastic belt 4 is arranged between the two adjusting belts 5, the adjusting ring 3 is slidably connected with the fixing seat 2 and the adjusting belt 5, and the length of the elastic belt 4 can be changed by pulling the adjusting belt 5, so that the breathing mask body 1 can be adjusted to be suitable for patients with different head circumferences.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 It can be seen that an airbag 7 is provided on one side of the respiratory mask body 1, and an anti-indentation layer 8 is provided on the outer side of the airbag 7. The anti-indentation layer 8 is made of natural latex material. The anti-indentation layer 8 is clamped with the airbag 7, and the anti-indentation layer 8 sleeved on the outer side of the airbag 7 is in contact with the patient's face, so that the respiratory mask body 1 can be fitted to the patient's face through the cooperation of the airbag 7 and the anti-indentation layer 8. The anti-indentation layer 8 is made of natural latex material, which has ultra-high elasticity and is comfortable to wear, preventing indentations on the patient's face after wearing for a long time. At the same time, the degree of fit is high, so it is easy to fit closely to the patient's facial contour, thereby achieving a sealing and leak-proof effect.

[0024] See also Figure 2It can be seen that an anti-slip mechanism 6 is arranged between the elastic band 4 and the adjusting band 5, and the anti-slip mechanism 6 is composed of an elastic slot 601, an elastic post 602, Velcro round hairs 603 and Velcro bristles 604. The elastic slot 601 is opened inside the elastic band 4, and the elastic post 602 is bonded to the inner side of the adjusting band 5 by glue. The elastic post 602 is composed of a column and a hemisphere. The adjusting band 5 and the elastic band 4 form a snap-fit ​​structure through the elastic slot 601 and the elastic post 602. The six groups of elastic slots 601 are all equidistantly arranged, and the two groups of elastic slots 601 are symmetrically arranged front and back about the central axis of the breathing mask body 1. The elastic slot 601 cooperates with the elastic post 602 to achieve re-positioning between the adjusted elastic band 4 and the adjusting band 5, thereby increasing the connection firmness between the adjusted elastic band 4 and the adjusting band 5 to prevent detachment.

[0025] See also Figure 2 It can be seen that the inner side of the adjusting belt 5 is bonded with Velcro bristles 603 by glue, and the inner side of the elastic belt 4 is bonded with Velcro bristles 604 matching the Velcro bristles 603 by glue. The adjusting belt 5 and the elastic belt 4 are bonded by the Velcro bristles 603 and Velcro bristles 604. The Velcro bristles 603 and Velcro bristles 604 are both arranged in a rectangular structure. The cooperation between the Velcro bristles 603 and Velcro bristles 604 can realize the preliminary positioning between the adjusted elastic belt 4 and the adjusting belt 5 to prevent them from detaching.

[0026] The working principle of the utility model is as follows: when the easily adjustable breathing mask is used, the breathing mask body 1 is worn on the patient's face, and then the length of the elastic band 4 can be adjusted by pulling the adjustment strap 5, and the preliminary positioning between the adjusted elastic band 4 and the adjustment band 5 is achieved through the cooperation of the Velcro round hair 603 and the Velcro bristle 604, and at the same time, the adjusted elastic band 4 and the adjustment band 5 are re-positioned through the cooperation of the elastic card groove 601 and the elastic card column 602, so that the connection firmness between the adjusted elastic band 4 and the adjustment band 5 can be increased to prevent detachment. In this process, the breathing mask body 1 can be fitted to the patient's face through the cooperation of the air bag 7 and the anti-indentation layer 8, and indentations on the patient's face can be prevented after long-term wearing. The internal structure and working principle of the breathing mask are existing technologies, so they will not be described in detail here. The contents not described in detail in this description belong to the existing technologies known to professional and technical personnel in this field.

[0027] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A breathing mask that is easy to adjust, comprising a breathing mask body (1) and an oxygen inlet tube (9), characterized in that: Both ends of the breathing mask body (1) are provided with a fixing seat (2), an adjusting ring (3) is provided on the inner side of the fixing seat (2), an adjusting belt (5) is provided on the inner side of the adjusting ring (3), an elastic belt (4) is provided between the two adjusting belts (5), an anti-slip mechanism (6) is provided between the elastic belt (4) and the adjusting belt (5), the anti-slip mechanism (6) is composed of an elastic card slot (601), an elastic card column (602), a Velcro round hair (603) and a Velcro bristle (604), the elastic card slot (601) is provided inside the elastic belt (4), the elastic card column (602) is bonded to the inner side of the adjusting belt (5) by glue, the Velcro round hair (603) is bonded to the inner side of the adjusting belt (5) by glue, and the Velcro bristle (604) matching the Velcro round hair (603) is bonded to the inner side of the elastic belt (4) by glue.

2. The easily adjustable breathing mask according to claim 1, characterized in that: The adjusting ring (3) is configured as an "8"-shaped structure, and the adjusting ring (3) is slidably connected to the fixing seat (2) and the adjusting belt (5).

3. The easily adjustable breathing mask according to claim 1, characterized in that: The elastic clamping column (602) is composed of a column and a hemisphere, and the adjustment belt (5) and the elastic belt (4) form a clamping structure through the elastic clamping groove (601) and the elastic clamping column (602).

4. The easily adjustable breathing mask according to claim 1, characterized in that: The six groups of elastic slots (601) are all arranged at equal distances, and the two groups of elastic slots (601) are arranged symmetrically front and back about the central axis of the breathing mask body (1).

5. The easily adjustable breathing mask according to claim 1, characterized in that: The adjustment belt (5) and the elastic belt (4) are bonded together by means of Velcro round hairs (603) and Velcro thorn hairs (604), and the Velcro round hairs (603) and Velcro thorn hairs (604) are both arranged in a rectangular structure.

6. The easily adjustable breathing mask according to claim 1, characterized in that: An air bag (7) is provided on one side of the breathing mask body (1), and an anti-indentation layer (8) is provided on the outer side of the air bag (7).

7. The easily adjustable breathing mask according to claim 6, characterized in that: The anti-indentation layer (8) is made of natural latex material, and the anti-indentation layer (8) is snap-connected with the airbag (7).

Images