CN220424323U - Indentation structure is prevented to breathing machine face guard - Google Patents

Abstract

The utility model discloses an indentation-preventing structure of a respirator mask, which comprises a protective cover body, wherein a contraction bin body is connected to the outer wall of the right side of the protective cover body, a rolling rod is arranged in the contraction bin body, a gear is arranged at the top end of the rolling rod, a fluted disc is movably connected to the inner top of the contraction bin body through a telescopic spring, an adjusting rod is connected to the fluted disc, the adjusting rod is connected to a push rod, the push rod penetrates through the contraction bin body and is arranged on the outer side, the adjusting rod is movably connected to the inner wall of the contraction bin body through a bolt, a rotating rod is fixedly connected to the bottom end of the rolling rod, the rotating rod is connected to a rotating disc, the rotating disc penetrates through the contraction bin body and is arranged on the outer side, the bottom of the rotating disc is movably connected with the inner bottom of the contraction bin body, and a protective pad is inserted at the edge of the lower part of the protective cover body. This structure makes things convenient for medical personnel to go according to patient's head size to adjust the length of corresponding fixed band, and adjustable protection casing body is from the elasticity of patient's face, avoids the fixed band to tighten patient's face for a long time, causes the indentation.

Description

Indentation structure is prevented to breathing machine face guard

Technical Field

The utility model relates to the technical field of breathing masks, in particular to an indentation-preventing structure of a breathing mask.

Background

The respirator mask is used for providing oxygen or other respiratory support, is widely used in places such as first aid, operating rooms, ICU and the like, is one of the indispensable equipment in medical appliances, and is continuously put into the market along with the development of society. The inventor finds that when the existing mask is used, the wearing time is easy to cause excessive tightening, so that the wearing part of a patient is marked, and the tightness of the fixing strap needs to be adjusted at the moment, but the tightness of the fixing strap is not easy to adjust due to the fact that the patient lies down, so that the mask is inconvenient to use. 2. When the breathing mask is used, in order to avoid the mask to be in direct contact with the face of a patient, corresponding rubber pads and the like are generally arranged to improve wearing comfort, but the breathing mask cannot be reused because the breathing mask cannot be detached, the rubber pads can be aged after long-time use, the breathing mask has no elasticity, the phenomena of indentation and poor comfort are easily caused, the breathing mask can be discarded and replaced only completely. Aiming at the problems, research and design are carried out on the basis of the structure of the original respirator.

Disclosure of Invention

Aiming at the prior art, the utility model aims to provide an indentation-preventing structure of a breathing mask, which solves the problems that the breathing mask is difficult to adjust the tightness and is easy to generate indentations.

The technical scheme of the utility model is realized as follows:

the utility model provides a respiratory mask prevents indentation structure, includes the protection casing body, be connected with the shrink storehouse body on the right side outer wall of protection casing body, the internally mounted of shrink storehouse body has the rolling pole, the top of rolling pole is equipped with the gear, the interior top of shrink storehouse body has the fluted disc through telescopic spring swing joint, one side of fluted disc is connected with the regulation pole, the opposite side of adjusting the pole is connected with the push rod, the push rod runs through the shrink storehouse body and arranges the outside in, the intermediate position of adjusting the pole is in through bolt swing joint on the inner wall of shrink storehouse body, the bottom fixedly connected with dwang of rolling pole, the dwang is connected on the rolling disc, the both sides of rolling disc are run through the shrink storehouse body and are arranged in the outside, the bottom of rolling disc with the interior bottom swing joint of shrink storehouse body, the lower part edge grafting of protection casing body has the protection pad.

Furthermore, a plurality of inserting grooves are formed in two sides of the edge of the protective cover body, and the protective pad is provided with protrusions matched with the inserting grooves.

Further, the protrusions are made of rubber.

Further, the mounting groove has been seted up to the edge bottom of protection casing body, fixedly be provided with reset spring in the inner wall of mounting groove, just reset spring is connected with the stripper plate, the stripper plate with the laminating of protection pad sets up.

Further, a first fixing belt is connected to the winding rod, and the other end of the first fixing belt is connected to the left outer wall of the protective cover body.

Further, a groove is formed in the top of the shrinkage bin body, the push rod is T-shaped, and the push rod is arranged in the groove.

Further, the top of protection casing body is connected with the fixed band two, the fixed band two is connected fixedly through the magic subsides.

The utility model has the beneficial effects that:

through the manually adjustable rotating disc, the rotating disc drives the rotating rod to rotate, so that the winding rod is driven to wind and unwind the first fixing belt, the medical staff can conveniently adjust the length of the corresponding first fixing belt according to the head size of the patient, the tightness of the protective cover body from the face of the patient can be adjusted, and the first fixing belt is prevented from tightening the face of the patient for a long time, so that indentation is caused; secondly through the connection setting of spliced groove and bellied, can make things convenient for medical personnel directly to extract the protection pad, change the protection pad for the protection casing body can used repeatedly, when the protection pad uses, is located the setting of the stripper plate of protection casing body bottom, promotes protection pad and patient's facial laminating, solves the phenomenon that current face guard bottom and patient are not laminated and appears.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a respiratory mask anti-indentation structure according to the present utility model;

FIG. 2 is a front view of an anti-indentation structure of a respirator mask of the present utility model;

FIG. 3 is a schematic view of a shrinkage cavity of an anti-indentation structure of a respirator mask;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is a top view of an anti-indentation structure of a respirator mask of the present utility model;

FIG. 6 is a schematic cross-sectional view of a lower end portion of a mask body of an anti-indentation structure of a respirator of the present utility model;

fig. 7 is an enlarged schematic view at B of fig. 6.

In the figure, 1 a protective cover body; 101 fixing seats; 2, contracting the bin body; a 21 telescopic spring; 22 grooves; 3, winding a rod; 4, a gear; 5 fluted disc; 6, adjusting a rod; 61 bolts; 7, pushing a rod; 8, rotating a rod; 9, rotating a disc; 10, a protective pad; 11 inserting grooves; 12 bulges; 13 mounting grooves; 14 a return spring; 15 extruding the plate; 16 fixing the first belt; 17 fixing the second belt.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.

Referring to fig. 1-7, an indentation preventing structure of a respirator mask comprises a protective cover body 1, wherein a shrinkage bin body 2 is connected to the outer wall of the right side of the protective cover body 1, and one side surface of the shrinkage bin body 2 is fixedly connected to the outer wall of the protective cover body 1. The inside of shrink storehouse body 2 is equipped with rolling pole 3, and rolling pole 3 is located shrink storehouse body 2 central point put, and the top of rolling pole 3 is equipped with gear 4, and the interior top of shrink storehouse body 2 has fluted disc 5 through telescopic spring 21 swing joint, and fluted disc 5 can spacing fixed gear 4's rotation. One side of fluted disc 5 is connected with adjusts pole 6, and the opposite side of adjusting pole 6 is connected with push rod 7, and push rod 7 runs through shrink storehouse body 2 and arranges the outside in, and the intermediate position of adjusting pole 6 passes through bolt 61 swing joint on the inner wall of shrink storehouse body 2, and push rod 7 is perpendicular and be connected with adjusting pole 6, presses down push rod 7, adjusts pole 6 and upwards drives fluted disc 5 under the effect of bolt 61, releases the connection with gear 4, releases the operation of pressing push rod 7 on the contrary, under the effect of extension spring 21, fluted disc 5 moves down, and gear 4 is fixed. The bottom fixedly connected with dwang 8 of rolling pole 3, dwang 8 fixed connection is on rolling disc 9, the both sides of rolling disc 9 run through shrink storehouse body 2 and arrange in the outside, rolling disc 9 drives dwang 8, rolling pole 3 rotates, the bottom of rolling disc 9 and the interior bottom swing joint of shrink storehouse body 2, the activity of rolling disc 9 bottom is fixed in shrink storehouse body 2 interior bottom, make rolling disc 9 rotate and do not break away from shrink storehouse body 2, set up rolling disc 9 pivoted rotary groove (not shown) on the protection casing body 1, the shrink storehouse body of being convenient for is connected on the protection casing body 1, and rolling disc 9 can rotate. The lower part edge of protection casing body 1 peg graft and have protection pad 10, and the lower half of protection casing body 1 promptly, and can dismantle with the edge of patient's face contact and be connected with protection pad 10, protection pad 10 is made for rubber, and protection pad 10 only sets up the lower half, solves the problem that current face guard lower half and patient's face are not laminated.

Specifically, a plurality of inserting grooves 11 are formed in two sides of the edge of the protective cover body 1, and the protective pad 10 is provided with protrusions 12 matched with the inserting grooves 11. More specifically, the protrusion 12 is made of rubber, has elasticity, and can be inserted into the insertion groove 11 for fixing, so that the protection pad 10 can be detached and replaced conveniently.

Specifically, mounting groove 13 has been seted up to the marginal bottom of protection casing body 1, fixedly is provided with reset spring 14 in the inner wall of mounting groove 13, and reset spring 14 is connected with stripper plate 15, stripper plate 15 and protection pad 10 laminating setting, except the jack-in groove 11 that sets up on the protection casing body 1 edge, still set up mounting groove 13 in the bottom, stripper plate 15 and protection pad 10 laminating avoid protection casing body 1 bottom edge perk, and the face of the latter half of patient is not laminated.

Specifically, the winding rod 3 is connected with a first fixing belt 16, the other end of the first fixing belt 16 is connected to the left outer wall of the protective cover body 1, and the shrinkage bin body 2 is provided with an opening which is convenient for the first fixing belt 16 to penetrate out and be connected to the fixed seat 101 of the left outer wall of the protective cover body 1, so that the first fixing belt 16 is worn on the head of a patient.

Specifically, the top of the shrinkage bin body 2 is provided with a groove 22, the push rod 7 is T-shaped, the push rod 7 is arranged in the groove 22, and the push rod 7 can be pressed through the groove 22 to realize the retraction of the first fixing strap 16 by the winding rod 3.

Specifically, the top of protection casing body 1 is connected with fixed band two 17, and fixed band two 17 is connected fixedly through the magic subsides, can fix at patient's top of the head, is convenient for adjust.

The working principle of the indentation-preventing structure of the respirator mask in the embodiment is as follows:

when using this respirator mask, medical personnel can be manual with shield body 1 cover at patient's face, manual push rod 7 is pressed this moment for push rod 7 drives and adjusts pole 6 one side and move down and slide, adjust pole 6 opposite side upward movement simultaneously, and promote fluted disc 5 to rise, the gear on fluted disc 5 is disengaged with gear 4, make things convenient for medical personnel to rotate the length of rotating disk 9 regulation fixed band 16 this moment, also be convenient for wear shield body 1 for a long time, in time adjust the laminating degree with patient's face, prevent that the indentation from appearing, need not adjust patient's head by a wide margin and carry out the elasticity regulation, after the regulation is accomplished, loosen push rod 7, under the effect of extension spring 21, fluted disc 5 moves down and fixes on gear 4. At the time of subsequent storage, the rotating disc 9 is rotated to wind up. When the protective cover body 1 is worn, the extrusion plate 15 extrudes the protective pad 10 to be attached to the face of a patient through the arrangement of the reset spring 14 along with the fixation of the protective cover body 1, so that the mask is convenient to use. The rubber bulge 12 on the protection pad 10 is matched with the inside of the inserting groove 11, so that the novel protection pad 10 can be manually detached and replaced and the protection cover body 1 can be sterilized, and the protection cover can be repeatedly used and is convenient to use.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a respiratory mask prevents indentation structure, its characterized in that, includes the protection casing body, be connected with the shrink storehouse body on the right side outer wall of protection casing body, the internally mounted of shrink storehouse body has the rolling pole, the top of rolling pole is equipped with the gear, the interior top of shrink storehouse body has the fluted disc through telescopic spring swing joint, one side of fluted disc is connected with the regulation pole, the opposite side of adjusting the pole is connected with the push rod, the push rod runs through the shrink storehouse body and arranges the outside in, the intermediate position of adjusting the pole is in through bolt swing joint on the inner wall of shrink storehouse body, the bottom fixedly connected with dwang of rolling pole, the dwang is connected on the rolling disc, the both sides of rolling disc run through the shrink storehouse body and arrange the outside in, the bottom of rolling disc with the interior bottom swing joint of shrink storehouse body, the lower part edge grafting of protection casing body has the protection pad.

2. The indentation preventing structure of a respirator mask according to claim 1, wherein a plurality of inserting grooves are formed in two sides of the edge of the protective cover body, and the protective pad is provided with protrusions matched with the inserting grooves.

3. The anti-indentation structure of a respirator mask according to claim 2, wherein the protrusions are protrusions made of rubber.

4. The indentation preventing structure of a respirator mask according to claim 2, wherein an installation groove is formed in the bottom of the edge of the mask body, a reset spring is fixedly arranged in the inner wall of the installation groove, the reset spring is connected with an extrusion plate, and the extrusion plate is in fit with the protection pad.

5. The indentation preventing structure of a respirator mask according to claim 1, wherein the winding rod is connected with a first fixing strap, and the other end of the first fixing strap is connected to the left outer wall of the protective cover body.

6. The anti-indentation structure of a respirator according to claim 1, wherein the top of the shrinkage bin body is provided with a groove, the push rod is T-shaped, and the push rod is arranged in the groove.

7. The anti-indentation structure of a respirator mask according to claim 1, wherein the top end of the protective cover body is connected with a second fixing belt, and the second fixing belt is fixedly connected through a magic tape.