CN219440331U - Oxygen mask convenient to dress - Google Patents

Abstract

The utility model discloses an oxygen mask convenient to wear, which comprises: the face guard comprises a face guard main body, wherein the surface of the face guard main body is provided with an air outlet hole, the surface of the face guard main body is provided with an oxygen connecting pipe, the bottom of the surface of the face guard main body is detachably provided with a second face guard, and the surface of the second face guard is provided with a sliding insertion block; the two ends of the mask main body are respectively provided with a first fixing belt and a second fixing belt, the surface of the first fixing belt is provided with an inserting block, the surfaces of the two ends of the inserting block are provided with fan blocks in a sliding manner, and the inner ends of the fan blocks extend into the inner cavity of the inserting block in a sliding manner and are provided with a first spring; and a sliding groove is formed in the surface of the second fixing belt. This oxygen mask convenient to dress inserts in the fastener through the inserted block, and the elasticity degree between the fixed band is adjusted to the slip fastener to through rotating the button and come with fastener position fixation, the convenience is fixed and elasticity regulation to the mask main part, is applicable to more users, and the practicality is stronger.

Description

Oxygen mask convenient to dress

Technical Field

The utility model relates to the technical field of oxygen masks, in particular to an oxygen mask convenient to wear.

Background

The application number 202121091423.0 provides a quick wearing type oxygen mask for pediatric emergency, which can be driven manually through the clamping rod, so that the telescopic rod and the return spring are in a compressed state, the second mask is convenient to dismount, when the second mask is required to be clamped, the clamping rod can be clamped into the clamping groove under the action of the restoring force of the return spring, the clamping fixation of the second mask is realized, and the second mask can be convenient to dismount and mount;

but the device is installed the face guard at the user's face through the fixed band, but the fixed band is mostly fixed through the magic subsides is simple, and not only fixed effect is not good, is difficult to adjust the fixed elasticity moreover, when needs are adjusted the fixed band, is difficult to operate, and the practicality is relatively poor.

Disclosure of Invention

The utility model aims to provide an oxygen mask convenient to wear, so as to solve the problem that the oxygen mask convenient to wear in the prior art is inconvenient to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an oxygen mask for ease of donning, comprising: the face guard comprises a face guard main body, wherein the surface of the face guard main body is provided with an air outlet hole, the surface of the face guard main body is provided with an oxygen connecting pipe, the bottom of the surface of the face guard main body is detachably provided with a second face guard, and the surface of the second face guard is provided with a sliding insertion block; the two ends of the mask main body are respectively provided with a first fixing belt and a second fixing belt, the surface of the first fixing belt is provided with an inserting block, the surfaces of the two ends of the inserting block are provided with fan blocks in a sliding manner, and the inner ends of the fan blocks extend into the inner cavity of the inserting block in a sliding manner and are provided with a first spring; the surface of the second fixed belt is provided with a sliding groove, the inner end of the sliding groove is slidably provided with a bottom sliding block, the top end of the bottom sliding block is provided with a fastener, the surfaces of the two ends of the fastener are slidably provided with a pressing block, the inner end of the pressing block is slidably extended into the inner cavity of the fastener, and the inner cavities of the two sides of the bottom sliding block are slidably provided with a sliding block.

Preferably, a sealing strip is mounted on the surface of the second mask.

Preferably, the surface of the pressing block is provided with a side block, the side block is slidably arranged in the inner cavity of the fastener, and the surface of the side block is provided with a second spring.

Preferably, a rotary knob is rotatably arranged on the surface of the fastener, a rotary rod is arranged at the inner end of the rotary knob, a bevel gear I is rotatably arranged at the inner end of the rotary rod, the inner end of the rotary rod extends into the inner cavities of the fastener and the bottom sliding block in an interference fit mode, a bevel gear II is meshed with the two end surfaces of the bevel gear I, a screw is in interference fit with the central hole of the bevel gear II, and the sliding block is arranged on the surface threads of the screw.

Preferably, the sliding block is a square block.

Preferably, annular grooves are symmetrically formed in each circle of spiral ring of the spring, an oil roller is arranged between the annular grooves on two sides, strip-shaped grooves are formed in the surface of the oil roller, and holes matched with the oil roller are formed in the inner ends of the fan blocks.

Compared with the prior art, the utility model has the beneficial effects that: this oxygen mask convenient to dress inserts in the fastener through the inserted block, and the elasticity degree between the fixed band is adjusted to the slip fastener to through rotating the button and come with fastener position fixation, the convenience is fixed and elasticity regulation to the mask main part, is applicable to more users, and the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the fastener of FIG. 1;

FIG. 3 is a side cross-sectional view of the fastener of FIG. 1;

fig. 4 is a schematic view of a spring structure of fig. 2.

In the figure: 1. the mask comprises a mask main body, 2, an air outlet hole, 3, an oxygen connecting pipe, 4, a second mask, 5, a sealing strip, 6, a sliding insertion block, 7, a first fixing band, 8, a second fixing band, 9, an insertion block, 10, a sliding chute, 11, a fastener, 12, a bottom sliding block, 13, a fan block, 14, a first spring, 15, a pressing block, 16, a side block, 17, a second spring, 18, a rotating button, 19, a rotating rod, 20, a first bevel gear, 21, a second bevel gear, 22, a screw, 23, a sliding block, 141, an annular groove, 142, an oil roller, 143 and a strip-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an oxygen mask for ease of donning, comprising: the mask comprises a mask body 1, wherein the surface of the mask body 1 is provided with an air outlet hole 2, the surface of the mask body 1 is provided with an oxygen connecting pipe 3, the bottom of the surface of the mask body 1 is detachably provided with a second mask 4, the surface of the second mask 4 is provided with a sliding insert 6, and the second mask 4 is convenient to detach through the sliding insert 6;

the two ends of the mask main body 1 are respectively provided with a first fixing belt 7 and a second fixing belt 8, the surface of the first fixing belt 7 is provided with an inserting block 9, the surfaces of the two ends of the inserting block 9 are slidably provided with a fan block 13, the inner ends of the fan blocks 13 slidably extend into the inner cavity of the inserting block 9 and are provided with a first spring 14, and the fan block 13 is convenient to rebound;

the spout 10 has been seted up on the surface of fixed band two 8, and the inner slidable mounting of spout 10 has end slider 12, and fastener 11 is installed on the top of end slider 12, and the equal slidable mounting in both ends surface of fastener 11 has a pressing block 15, and the inner slidable extension of pressing block 15 advances the inner chamber of fastener 11, and the equal slidable mounting in both sides inner chamber of end slider 12 has a slider 23, through the position of above-mentioned portable fastener 11.

As a preferred solution, the surface of the second mask 5 is provided with a sealing strip 5, which is convenient for preventing the inflow of air.

Preferably, the surface of the pressing block 15 is provided with a side block 16, the side block 16 is slidably mounted in the inner cavity of the fastener 11, and the surface of the side block 16 is provided with a second spring 17, so that the pressing block 15 is convenient to rebound.

As a preferred scheme, still further, the surface rotation of fastener 11 installs knob 18, and the bull stick 19 is installed to the inner of knob 18, and the inner rotation of bull stick 19 extends into the inner chamber of fastener 11 and end slider 12 and interference fit has bevel gear one 20, and bevel gear two 21 has all been meshed to bevel gear one 20's both ends surface, and the centre bore interference fit of bevel gear two 21 has screw rod 22, and slider 23 is installed to the surface screw thread of screw rod 22, through above-mentioned convenience drive slider 23 removal.

Preferably, the sliding block 23 is a square block, and the sliding block 23 is prevented from rotating.

As a preferred scheme, further, the annular grooves 141 are symmetrically formed on each circle of the first spring 14, an oil roller 142 is mounted between the annular grooves 141 on two sides, a strip-shaped groove 143 is formed on the surface of the oil roller 142, and an opening matched with the oil roller 142 is formed at the inner end of the fan block 13, so that lubrication is facilitated.

The oxygen connecting pipe, the sealing strip and the oil roller are in the prior art, and only the oxygen connecting pipe, the sealing strip and the oil roller meet the requirements of the scheme.

Working principle: when the electric appliance is used, the electric appliance is externally connected with a power supply and a control switch, the electric appliance is firstly checked for installation and fixation and safety protection after being installed, and then the electric appliance can be used.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An oxygen mask for ease of donning, comprising: the mask is characterized in that an air outlet hole (2) is formed in the surface of the mask body (1), an oxygen connecting pipe (3) is arranged on the surface of the mask body (1), a second mask (4) is detachably arranged at the bottom of the surface of the mask body (1), and a sliding insertion block (6) is arranged on the surface of the second mask (4);

the face mask comprises a mask body (1), wherein a first fixing belt (7) and a second fixing belt (8) are respectively arranged at two ends of the mask body, an insert block (9) is arranged on the surface of the first fixing belt (7), a fan block (13) is slidably arranged on the surface of two ends of the insert block (9), and the inner end of the fan block (13) is slidably extended into an inner cavity of the insert block (9) and provided with a first spring (14);

the surface of fixed band two (8) has seted up spout (10), the inner slidable mounting of spout (10) has end slider (12), fastener (11) are installed on the top of end slider (12), the equal slidable mounting in both ends surface of fastener (11) has a press piece (15), the inner slidable extension of press piece (15) advances the inner chamber of fastener (11), the equal slidable mounting in both sides inner chamber of end slider (12) has a slider (23).

2. An oxygen mask for easy wearing according to claim 1, characterized in that the surface of the second mask (4) is provided with a sealing strip (5).

3. An oxygen mask for easy wearing according to claim 1, wherein the surface of the pressing block (15) is provided with a side block (16), the side block (16) is slidably mounted in the inner cavity of the fastener (11), and the surface of the side block (16) is provided with a second spring (17).

4. An oxygen mask convenient to wear according to claim 1, characterized in that a rotary knob (18) is rotatably mounted on the surface of the fastener (11), a rotary rod (19) is mounted at the inner end of the rotary knob (18), a bevel gear I (20) is rotatably extended into the inner cavities of the fastener (11) and the bottom sliding block (12) and in interference fit with the inner end of the rotary rod (19), a bevel gear II (21) is meshed with the two end surfaces of the bevel gear I (20), a screw rod (22) is in interference fit with the central hole of the bevel gear II (21), and a sliding block (23) is mounted on the surface threads of the screw rod (22).

5. An oxygen mask for easy wearing according to claim 1, characterized in that the slider (23) is a square block.

6. The oxygen mask convenient to wear according to claim 1, wherein annular grooves (141) are symmetrically formed in each circle of the first spring (14), an oil roller (142) is arranged between the annular grooves (141) on two sides, strip-shaped grooves (143) are formed in the surface of the oil roller (142), and openings matched with the oil roller (142) are formed in the inner ends of the fan blocks (13).