Oxygen supply mask structure
By designing the extrusion mechanism, adjustment mechanism and hanging rope in the oxygen supply mask, the problem of unstable fixation of existing masks when used in patients with cervical spine damage is solved, and the mask is conveniently installed and efficiently fixed, improving the safety and stability of use.
Patent Information
- Application Number
- CN202420955948.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-06
AI Technical Summary
When used in patients with damaged cervical spine or unable to move the neck, the rubber rope is difficult to fit easily, resulting in unstable fixation of the mask and affecting the use effect.
An oxygen supply mask structure is designed, using an extrusion mechanism, adjustment mechanism and hanging rope. The hanging rope is directly matched with the patient's ears. Through the cooperation of the extrusion rod and adjustment groove, the length and position of the hanging rope are defined, simplifying the installation process of the mask.
It realizes convenient installation and fixation of masks, reduces dependence on staff, and improves the safety and stability of masks, especially when used in patients with cervical spine damage.
Smart Images

Figure CN222708810U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical equipment, and in particular relates to an oxygen supply mask structure. Background Art
[0002] Oxygen masks are devices that transfer oxygen from storage tanks to human lungs. There are mainly medical oxygen masks, civil aviation oxygen masks and other types. They play an important role in assisting the treatment of diseases and protecting the safety of flight attendants. Oxygen masks are mainly made of plastic, silicone, or rubber.
[0003] The Chinese utility model patent is CN202822522U, which discloses an oxygen supply mask for fire, including a shell, a respirator is provided on the shell, an oxygen generating device is provided inside the respirator, and two ends of a strap are fixed to the two side edges of the shell by a fixing block provided on the shell, and the strap is a flexible rubber belt. The utility model is small and flexible, easy to carry, and an oxygen generating device is provided inside to generate oxygen inside the mask for the user to breathe, and the temperature of the generated gas is not affected by the outside world;
[0004] The above design makes the existing oxygen masks easy to carry and generates oxygen internally, making the application range of the device itself wider. However, this design still has certain problems. Specifically, most oxygen masks use rubber ropes to be put on the outside of the head. When used for patients with damaged cervical vertebrae and unable to move the neck, the rubber rope cannot be easily put on the target position. At this time, the mask can only be fixed by pressing the staff's hands. The overall operation and installation of the mask are subject to certain restrictions, and it hinders the work of medical staff, which affects the overall use effect of the equipment.
[0005] In order to solve the above problems, an oxygen supply mask structure is proposed in the present application. Utility Model Content
[0006] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] An oxygen supply mask structure comprises a main body mask, a mounting piece, a hanging rope and a pipeline connecting end. The mounting pieces are symmetrically arranged at the bottom ends of both sides of the main body mask, a hanging rope is arranged between the mounting pieces, a pipeline connecting end is fixedly installed at the top of the main body mask, an extrusion mechanism is arranged inside the mounting piece, the extrusion mechanism comprises an adjusting groove, an extrusion groove and an extrusion rod, an adjusting groove is opened inside the mounting piece, the adjusting groove extends from the mounting piece, the openings at both ends of the adjusting groove can be located on the same side wall of the mounting piece, and can also be located on different side walls of the mounting piece, the hanging rope slides into the adjusting groove, the hanging rope enters from one end opening of the adjusting groove, and is adjusted from the adjusting groove. The other end of the joint groove passes through, and an extrusion groove is opened inside the mounting piece, and the extrusion groove is connected with the adjustment groove. Preferably, the extrusion groove is perpendicular to the adjustment groove, and the extrusion groove is located at the opening of the adjustment groove. An extrusion rod is threadedly installed inside the extrusion groove, and the extrusion rod can be rotated to extend into the adjustment groove to be in extrusion contact with the hanging rope. The extrusion mechanism is used to limit the length and position of the hanging rope. An adjustment mechanism is slidably installed on the outside of the hanging rope. The adjustment mechanism is used to assist the hanging rope to contact and fit with the user's ear. An installation mechanism is fixedly installed on the surface of the mounting piece, and the installation mechanism is used to quickly install the mounting piece inside the main body cover.
[0009] As a preferred technical solution of the utility model, a rotating block is fixedly installed at the bottom end of the extrusion rod, and grooves are evenly spaced inside the rotating block to assist the extrusion rod in rapid rotation.
[0010] As a preferred technical solution of the utility model, the mounting piece is composed of a circular base, a rotating frame and an L-shaped side plate, and is used to better fit the user's skin.
[0011] As a preferred technical solution of the utility model, the adjustment mechanism includes a movable plate, a movable groove and a bonding plate. The bonding plate is arranged on the side of the hanging rope, and the movable plate is symmetrically fixed on the bottom end of the bonding plate. A movable groove is opened inside the movable plate, and the movable groove is slidably connected to the hanging rope.
[0012] As a preferred technical solution of the utility model, a chamfer is provided on the side of the bonding plate, and the bonding plate is made of soft silicone material.
[0013] As a preferred technical solution of the utility model, the installation mechanism includes a connecting seat, a sliding groove, a sliding column and a limit block. The connecting seat is symmetrically fixedly installed inside the main body cover, a sliding groove is opened inside the connecting seat, a sliding column is fixedly installed on the surface of the mounting piece, the limit block is fixedly installed on the top of the sliding column, and the sliding column is slidably connected to the sliding groove.
[0014] As a preferred technical solution of the utility model, the sliding groove is in a cone shape as a whole, and the limiting block is in a spherical shape as a whole, so that the sliding column can quickly enter the sliding groove to complete the limiting and clamping.
[0015] As a preferred technical solution of the utility model, raised columns are symmetrically fixedly installed on the surface of the main body cover for installation and fixation of the aluminum sheet.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] (1) In the utility model, by providing a squeezing mechanism, an adjusting mechanism and a hanging rope, the traditional fixing method of the rope passing around the patient's neck and fitting against the brain can be changed to directly cooperate with the patient's ears to complete the installation and fixing of the mask. When oxygen is delivered to patients with some cervical spine injuries, the staff no longer needs to manually press the mask or lift the patient's head, which simplifies the installation process of the mask, making the use of the mask itself safer and more stable, and the working quality is more perfect when used on some patients;
[0018] (2) In the present invention, by setting up the installation mechanism, the installation parts and the hanging rope can be quickly installed and disassembled. When some masks are discarded, the resources can be reasonably recycled, which is convenient for repeated utilization, reduces the cost of equipment operation, and improves the overall work quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0020] Figure 2 It is a three-dimensional diagram of the overall structure of the mounting piece of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the extrusion mechanism in the utility model;
[0022] Figure 4 It is a structural schematic diagram of the adjustment mechanism in the utility model;
[0023] Figure 5 It is a structural schematic diagram of the installation mechanism in the utility model.
[0024] The corresponding relationship between the illustrations and component names in the figure is as follows:
[0025] 1. Main body cover; 2. Mounting parts; 3. Hanging rope; 4. Pipe connection end; 5. Extrusion mechanism; 51. Adjustment slot; 52. Extrusion slot; 53. Extrusion rod; 6. Adjustment mechanism; 61. Moving plate; 62. Moving slot; 63. Lamination plate; 7. Mounting mechanism; 71. Connecting seat; 72. Sliding slot; 73. Sliding column; 74. Limit block. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0029] Depend on Figure 1 , Figure 2 and Figure 3 As shown, an oxygen supply mask structure includes a main mask 1, a mounting member 2, a hanging rope 3 and a pipe connecting end 4. The mounting members 2 are symmetrically arranged on the bottom ends of both sides of the main mask 1, a hanging rope 3 is arranged between the mounting members 2 on both sides, and a pipe connecting end 4 is fixedly installed on the top of the main mask 1.
[0030] A squeezing mechanism 5 is provided inside the mounting member 2, and the squeezing mechanism 5 includes an adjusting groove 51, an squeezing groove 52 and a squeezing rod 53. The mounting member 2 is provided with an adjusting groove 51, and the adjusting groove 51 extends from the mounting member 2. The openings at both ends of the adjusting groove 51 can be located on the same side wall of the mounting member 2, and can also be located on different side walls of the mounting member 2. The hanging rope 3 slides into the adjusting groove 51, and the hanging rope 3 enters from one end opening of the adjusting groove 51 and passes through the other end of the adjusting groove 51. The mounting member 2 is provided with an squeezing groove 52, and the squeezing groove 52 is connected with the adjusting groove 51. Preferably, the squeezing groove 52 is perpendicular to the adjusting groove 51, and the squeezing groove 52 is located at the opening of the adjusting groove 51. A squeezing rod 53 is threadedly installed inside the squeezing groove 52, and the squeezing rod 53 can be rotated to extend into the adjusting groove 51 to squeeze and contact with the hanging rope 3. The squeezing mechanism 5 is used to limit the length and position of the hanging rope 3.
[0031] An adjustment mechanism 6 is slidably mounted on the outside of the hanging rope 3, and the adjustment mechanism 6 is used to assist the hanging rope 3 to contact and fit with the user's ear.
[0032] The surface of the mounting member 2 is fixedly mounted with a mounting mechanism 7, and the mounting mechanism 7 is used to quickly mount the mounting member 2 inside the main cover 1.
[0033] During use, the mounting parts 2 are respectively mounted to the bottom ends of the main body cover 1 by using the mounting mechanism 7, and then the hanging rope 3 is passed through the inside of the mounting parts 2. The overall length of the hanging rope 3 is adjusted by using the squeezing mechanism 5, and the two ends of the hanging rope 3 are respectively passed through the insides of the adjusting grooves 51 in the two groups of mounting parts 2. Then, by rotating the squeezing rod 53, the squeezing rod 53 is continuously squeezed inwardly under the action of the squeezing groove 52, and the position of the hanging rope 3 is squeezed under the cooperation of the continuously shrinking distance between the inner wall of the adjusting groove 51 and the bottom end of the squeezing rod 53, and the extended length of the hanging rope 3 is limited, so as to facilitate fitting the ears of patients with different face sizes and different ear distances, and under the action of the adjusting mechanism 6, the auxiliary hanging rope 3 is fitted with the patient's ears, making the installation of the mask more convenient.
[0034] As shown in Appendix 3, in this embodiment, a rotating block is fixedly installed at the bottom end of the extrusion rod 53, and grooves are equidistantly provided inside the rotating block to assist the extrusion rod 53 in rapid rotation. During use, the installation of the rotating block facilitates rapid rotation of the extrusion rod 53, and the opening of the grooves inside the rotating block enhances the friction force when the extrusion rod 53 rotates, making the rotation of the extrusion rod 53 more labor-saving.
[0035] By the attached Figure 3 As shown, in this embodiment, the mounting member 2 is composed of a circular base, a rotating frame and an L-shaped side panel, which is used to better fit the user's skin. The angle of the L-shaped side panel can be adjusted during use, and the circular base can better contact the patient's skin without causing damage to the patient's skin.
[0036] By the attached Figure 4 As shown, in this embodiment, the adjustment mechanism 6 includes a movable plate 61, a movable groove 62 and a bonding plate 63. The bonding plate 63 is arranged on the side of the hanging rope 3. The movable plate 61 is symmetrically fixed on the bottom end of the bonding plate 63. A movable groove 62 is opened inside the movable plate 61, and the movable groove 62 is slidably connected to the hanging rope 3.
[0037] During use, the fitting plate 63 is pushed as a whole to allow the hanging rope 3 to slide stably inside the movable groove 62, and the position of the fitting plate 63 on the outer surface of the hanging rope 3 is adjusted to allow the fitting plate 63 to better contact the patient's ear part, which can improve the comfort of the patient when wearing the mask.
[0038] By the attached Figure 4 As shown, in this embodiment, the side of the fitting plate 63 is chamfered, and the fitting plate 63 is made of soft silicone material. When in use, the fitting plate 63 is more comfortable when fitting against the patient's ear, and will not cause damage to the patient's ear. The material of the fitting plate 63 is limited to prevent some patients from being allergic to special materials.
[0039] By the attached Figure 5As shown, in this embodiment, the mounting mechanism 7 includes a connecting seat 71, a sliding groove 72, a sliding column 73 and a limit block 74. The connecting seat 71 is symmetrically fixedly mounted inside the main cover 1. The sliding groove 72 is opened inside the connecting seat 71. The sliding column 73 is fixedly mounted on the surface of the mounting member 2. The limit block 74 is fixedly mounted on the top of the sliding column 73. The sliding column 73 is slidably connected to the sliding groove 72.
[0040] During use, the mounting member 2 is placed on the top of the connecting seat 71, and then the mounting member 2 is pressed to press the sliding column 73 into the sliding groove 72. Under the action of the limit block 74, the sliding column 73 can be prevented from automatically sliding out of the sliding groove 72. Then, when the mounting member 2 is pulled, the sliding column 73 can be pulled out from the connecting seat 71, so that when the mask is discarded, the hanging rope 3 and the mounting member 2 as a whole can be quickly recovered.
[0041] By the attached Figure 5 As shown, in this embodiment, the sliding groove 72 is generally conical in shape, and the limiting block 74 is generally spherical in shape, which is used for the sliding column 73 to quickly enter the sliding groove 72 to complete the limiting and clamping. During use, the sliding column 73 drives the limiting block 74 to enter the sliding groove 72 more conveniently, and can also prevent the sliding column 73 from automatically sliding out of the sliding groove 72, thereby ensuring the stability of the equipment during use.
[0042] By the attached Figure 1 As shown, in this embodiment, raised columns are symmetrically fixedly installed on the surface of the main body cover 1 for installing and fixing the aluminum sheet. During use, the aluminum sheet can be quickly installed and replaced to allow the top part of the mask to fit the patient's nose, making the overall fixation of the mask more stable.
[0043] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.
Claims
1. An oxygen supply mask structure, comprising a main body mask (1), a mounting member (2), a hanging rope (3) and a pipe connecting end (4), wherein the main body mask (1) is symmetrically provided with mounting members (2) at the bottom ends of both sides, a hanging rope (3) is provided between the mounting members (2), and a pipe connecting end (4) is fixedly installed at the top end of the main body mask (1), characterized in that: The mounting member (2) is provided with a squeezing mechanism (5) inside, the squeezing mechanism (5) comprising an adjusting groove (51), a squeezing groove (52) and a squeezing rod (53); the mounting member (2) is provided with an adjusting groove (51) inside, the adjusting groove (51) extends from the mounting member (2), the two end openings of the adjusting groove (51) are located on different side walls of the mounting member (2), the hanging rope (3) slides into the adjusting groove (51), the hanging rope (3) enters from one end opening of the adjusting groove (51) and passes through the other end of the adjusting groove (51); the mounting member (2) is provided with an squeezing groove (52) inside, the squeezing groove (52) is communicated with the adjusting groove (51), and the squeezing groove (52) is vertically connected to the adjusting groove (51). The adjusting groove (51) is provided with an extrusion groove (52) at the opening of the adjusting groove (51). An extrusion rod (53) is installed with a thread inside the extrusion groove (52). The extrusion rod (53) can be rotated to extend into the adjusting groove (51) to be extruded and contacted with the hanging rope (3). The extrusion mechanism (5) is used to limit the length and position of the hanging rope (3). An adjustment mechanism (6) is slidably installed outside the hanging rope (3). The adjustment mechanism (6) is used to assist the hanging rope (3) to contact and fit with the ear of the user. A mounting mechanism (7) is fixedly installed on the surface of the mounting member (2). The mounting mechanism (7) is used to quickly mount the mounting member (2) inside the main body cover (1).
2. An oxygen supply mask structure according to claim 1, characterized in that: A rotating block is fixedly mounted on the bottom end of the extrusion rod (53), and grooves are equidistantly arranged inside the rotating block to assist the extrusion rod (53) in rapid rotation.
3. An oxygen supply mask structure according to claim 1, characterized in that: The mounting member (2) is composed of a circular base, a rotating frame and an L-shaped side plate, and is used to better fit the user's skin.
4. An oxygen supply mask structure according to claim 1, characterized in that: The adjusting mechanism (6) comprises a movable plate (61), a movable groove (62) and a bonding plate (63); the bonding plate (63) is arranged on the side of the hanging rope (3); the movable plate (61) is symmetrically fixedly mounted on the bottom end of the bonding plate (63); a movable groove (62) is provided inside the movable plate (61); and the movable groove (62) is slidably connected to the hanging rope (3).
5. An oxygen supply mask structure according to claim 4, characterized in that: The side surface of the bonding plate (63) is provided with a chamfer, and the bonding plate (63) is made of a soft silicone material.
6. An oxygen supply mask structure according to claim 1, characterized in that: The mounting mechanism (7) comprises a connecting seat (71), a sliding groove (72), a sliding column (73) and a limiting block (74); the connecting seat (71) is symmetrically fixedly mounted inside the main body cover (1); a sliding groove (72) is provided inside the connecting seat (71); a sliding column (73) is fixedly mounted on the surface of the mounting member (2); the limiting block (74) is fixedly mounted on the top of the sliding column (73); and the sliding column (73) is slidably connected to the sliding groove (72).
7. An oxygen supply mask structure according to claim 6, characterized in that: The sliding groove (72) is in a cone shape as a whole, and the limiting block (74) is in a spherical shape as a whole, so as to enable the sliding column (73) to quickly enter the sliding groove (72) to complete the limiting and clamping.
8. An oxygen supply mask structure according to claim 1, characterized in that: The surface of the main body cover (1) is symmetrically and fixedly mounted with raised columns, which are used for mounting and fixing the aluminum sheet.
Citation Information
Patent Citations
Oxygen supply mask for fire disasters
CN202822522U