阅读说明：本技术 一种便于调节的医用隔离面罩 (Medical isolation mask convenient to adjust ) 是由 朱其兵 骆第江 于 2021-01-05 设计创作，主要内容包括：本发明涉及医疗用品技术领域,具体是一种便于调节的医用隔离面罩,包括防护罩片,防护罩片内侧壁的顶部通过螺丝安装有支架板,且支架板的两端外壁上均焊接有凸柱,凸柱的内部开设有柱槽,且柱槽的内部插接有插柱,插柱一侧外壁的中心处开设有贯穿插柱的限位槽,且限位槽底部内壁的中心处焊接有棘齿条板,限位槽顶部外壁的中心处开设有定位槽,且凸柱一侧外壁的中心处通过轴承活动连接有旋钮。本发明的有益效果旋钮通过传动轴杆带动棘齿轮啮合棘齿条板转动,使得插柱在柱槽的内部进行滑动,进而实现弧形条带的调节,极大的提升了医护人员佩戴时调节的便捷性和舒适性,支架板和加强板之间配合使用,使得隔离面罩整体结构更加的紧凑稳定。(The invention relates to the technical field of medical supplies, in particular to a medical isolation mask convenient to adjust, which comprises a protective cover sheet, wherein a support plate is installed at the top of the inner side wall of the protective cover sheet through screws, protruding columns are welded on the outer walls of two ends of the support plate respectively, column grooves are formed in the protruding columns, inserting columns are inserted into the column grooves in an inserting mode, a limiting groove penetrating through the inserting columns is formed in the center of the outer wall of one side of each inserting column, ratchet rack plates are welded at the center of the inner wall of the bottom of each limiting groove, a positioning groove is formed in the center of the outer wall of the top of each limiting groove, and a knob is movably connected to the center of the outer wall of. The isolating mask has the advantages that the knob drives the ratchet wheel to be meshed with the ratchet plate to rotate through the transmission shaft rod, so that the inserted column slides in the column groove, the adjustment of the arc-shaped strip is further realized, the convenience and the comfort of the adjustment when a medical worker wears the isolating mask are greatly improved, and the support plate and the reinforcing plate are matched for use, so that the overall structure of the isolating mask is more compact and stable.)

1. The utility model provides a medical isolation face guard convenient to adjust which characterized in that: comprises a protective cover sheet (1), a support plate (2) is arranged at the top of the inner side wall of the protective cover sheet (1) through screws, convex columns (5) are welded on the outer walls of two ends of the support plate (2), column grooves (16) are formed in the convex columns (5), inserting columns (20) are inserted in the column grooves (16), a limiting groove (21) penetrating through the inserting columns (20) is formed in the center of the outer wall of one side of each inserting column (20), ratchet rack plates (23) are welded at the center of the inner wall of the bottom of each limiting groove (21), a positioning groove (22) is formed in the center of the outer wall of the top of each limiting groove (21), a knob (17) is movably connected at the center of the outer wall of one side of each convex column (5), and a transmission shaft rod (18) penetrating through the limiting grooves (21) is movably connected on the inner walls of two sides of the column grooves (16) close to the knob (, and the knob (17) is in transmission connection with the transmission shaft lever (18), the transmission shaft lever (18) is connected with a ratchet wheel (19) on the outer side wall positioned in the limiting groove (21) in a flat key manner, the ratchet wheel (19) is meshed with a ratchet rack plate (23), the top of the ratchet wheel (19) extends to the inside of the positioning groove (22), and the other end of the inserting column (20) far away from the convex column (5) is welded with arc-shaped strips (14) distributed in an arc-shaped structure.

2. The medical isolating mask for facilitating adjustment according to claim 1, wherein: the center of the outer side wall of the arc-shaped strip (14) is provided with a grid (15) which is distributed in an equidistant structure, and the outer wall of one side of the arc-shaped strip (14) close to the protective cover sheet (1) is bonded with a cotton pad.

3. The medical isolating mask for facilitating adjustment according to claim 1, wherein: the rubber block (6) is welded on the outer wall of one side adjacent to the convex column (5), the connector (8) is inserted in the rubber block (6), and the elastic band (7) is installed on one end, far away from the rubber block (6), of the connector (8) through screws.

4. A medical isolating mask to facilitate adjustment according to claim 3, wherein: protruding board (11) are all welded to top and the bottom that connector (8) are close to rubber block (6) one side outer wall, and have buckle (12) to keep away from on the opposite one side outer wall of connector (8) protruding board (11), draw-in groove (13) have all been seted up in the center department of rubber block (6) top and bottom outer wall, and buckle (12) joint is in the inside of draw-in groove (13).

5. A medical isolating mask to facilitate adjustment according to claim 3, wherein: the center of the outer wall of one side, close to the rubber block (6), of the connector (8) is welded with a wedge-shaped block (9), a wedge-shaped groove (10) is formed in the center of the outer wall of one side, close to the connector (8), of the rubber block (6), and the wedge-shaped block (9) is inserted into the wedge-shaped groove (10).

6. The medical isolating mask for facilitating adjustment according to claim 1, wherein: the support plate (2) is of an arc-shaped structure, and a reinforcing plate (4) is welded on the outer wall of one side, adjacent to the two ends of the support plate (2).

7. The medical isolating mask for facilitating adjustment according to claim 6, wherein: the reinforcing plate (4) is of an arc-shaped structure, and a sponge cushion (24) is bonded on the outer wall of the other side of the reinforcing plate (4) far away from the protective cover sheet (1).

8. The medical isolating mask for facilitating adjustment according to claim 6, wherein: the supporting columns (25) distributed in an equidistant structure are welded on the outer wall of one side, adjacent to the support plate (2), of the reinforcing plate (4), and the reinforcing blocks (3) distributed in an equidistant structure are welded on the outer wall of one side, adjacent to the reinforcing plate (4), of the support plate (2).

9. The medical isolating mask for facilitating adjustment according to claim 8, wherein: rectangular channel (27) have been seted up to the inside of boss (3), and pillar (25) are pegged graft in the inside of rectangular channel (27), the one end welding that pillar (25) are located rectangular channel (27) inside has limiting plate (26), and limiting plate (26) keep away from the welding on the opposite side outer wall of pillar (25) and have spring (28), effect sliding connection in the inside of rectangular channel (27) through limiting plate (26) and spring (28) is passed through in pillar (25).

10. The medical isolating mask for facilitating adjustment according to claim 1, wherein: the surface of the protective cover sheet (1) is coated with an anti-fog film and an anti-static film in sequence.

Technical Field

The invention relates to the technical field of medical supplies, in particular to a medical isolation mask convenient to adjust.

Background

In the examination and treatment of medical institutions, splashes such as body fluids, blood, other treatment fluids, spray and the like are generated, which brings great risks to the examination and treatment operations of doctors, and therefore, a barrier needs to be established between doctors and patients to prevent the splashes from polluting and injuring the faces of doctors.

Chinese patent No. CN111955822A provides an isolation mask, including main part protective cover shell, the elastic headband of parallel connection at main part protective cover shell top portion and be located the sponge inner tray between main part protective cover shell top medial surface and the elastic headband, main part protective cover shell includes the fixed part of being connected with the operator head and expands the isolation extension that can block the droplet downwards, be equipped with viscidity joint portion on isolating the extension, viscidity joint portion extends towards the edge below from the middle plane region of protective surface screen, viscidity joint portion sets up on protective surface screen surface based on viscidity connecting material, can connect the extension mask through viscidity joint portion.

But an isolation face guard can't tighten the regulation according to the difference of medical personnel person of wearing demand, and common regulation mode is for tying the bandage again, and isolation face guard overall structure is comparatively single thin simultaneously, and the condition of deformation very easily appears is unfavorable for extensive popularization and popularization.

Disclosure of Invention

The invention aims to provide a medical isolation mask convenient to adjust, and aims to solve the problems that the medical isolation mask cannot be tightened and adjusted according to different requirements of medical workers, a common adjusting mode is to tie a binding belt again, and meanwhile, the isolation mask is thin in the whole structure and easy to deform.

The technical scheme of the invention is as follows: a medical isolation mask convenient to adjust comprises a protective cover sheet, wherein a support plate is installed at the top of the inner side wall of the protective cover sheet through screws, convex columns are welded on the outer walls of two ends of the support plate, column grooves are formed in the convex columns, insertion columns are inserted in the column grooves, a limiting groove penetrating through the insertion columns is formed in the center of the outer wall of one side of each insertion column, ratchet rack plates are welded at the center of the inner wall of the bottom of each limiting groove, a positioning groove is formed in the center of the outer wall of the top of each limiting groove, a knob is movably connected to the center of the outer wall of one side of each convex column through a bearing, transmission shaft rods penetrating through the limiting grooves are movably connected to the inner walls of two sides of each column groove through bearings, the knob is in transmission connection with the transmission shaft rods, ratchet gears are connected to the outer side walls of the transmission shaft rods in the limiting grooves in a flat key mode, and are, the top of ratchet wheel extends to the inside of constant head tank, and the other end welding that the post kept away from the projection has the arc strip that is the distribution of arc structure.

Furthermore, the center of the outer side wall of the arc-shaped strip is provided with grids which are distributed in an equidistant structure, and the outer wall of one side of the arc-shaped strip, which is close to the protective cover sheet, is bonded with a cotton pad.

Furthermore, the welding has the block rubber on the adjacent one side outer wall of projection, and the inside grafting of block rubber has the connector, the elastic cord is installed through the screw to the one end that the block rubber was kept away from to the connector.

Further, the top and the bottom that the connector is close to rubber block one side outer wall all weld have the flange, and the flange keeps away from the welding on the opposite one side outer wall of connector and has the buckle, the draw-in groove has all been seted up in the center department of rubber block top and bottom outer wall, and the buckle joint is in the inside of draw-in groove.

Furthermore, a wedge-shaped block is welded at the center of the outer wall of one side, close to the rubber block, of the connector, a wedge-shaped groove is formed in the center of the outer wall of one side, close to the connector, of the rubber block, and the wedge-shaped block is inserted into the wedge-shaped groove.

Further, the supporting plate is of an arc-shaped structure, and reinforcing plates are welded on the outer wall of one side, adjacent to the two ends of the supporting plate.

Furthermore, the reinforcing plate is of an arc-shaped structure, and a sponge cushion is bonded on the outer wall of the other side of the reinforcing plate, which is far away from the protective cover sheet.

Furthermore, pillars distributed in an equidistant structure are welded on the outer wall of one side, adjacent to the reinforcing plate and the support plate, of the reinforcing plate, and reinforcing blocks distributed in an equidistant structure are welded on the outer wall of one side, adjacent to the reinforcing plate and the support plate.

Further, the rectangular channel has been seted up to the inside of boss, and the pillar is pegged graft in the inside of rectangular channel, the one end welding that the pillar is located the rectangular channel inside has the limiting plate, and the limiting plate keeps away from the welding on the opposite side outer wall of pillar has the spring, the pillar passes through the effect sliding connection of limiting plate and spring in the inside of rectangular channel.

Further, the surface of the protective cover sheet is coated with an anti-fog film and an anti-static film in sequence.

The invention provides a medical isolation mask which is convenient to adjust through improvement, and compared with the prior art, the medical isolation mask has the following improvements and advantages:

(1) according to the invention, the arc-shaped strip is adjusted by adopting a knob adjusting mode, and the knob drives the ratchet wheel to be meshed with the ratchet rack plate to rotate through the transmission shaft rod, so that the inserted column slides in the column groove, the adjustment of the arc-shaped strip is further realized, and the convenience and the comfort of adjustment when a medical worker wears the arc-shaped strip are greatly improved.

(2) According to the medical mask, the connector and the rubber block are arranged, when the connector is in butt joint with the rubber block, the wedge-shaped block is inserted into the wedge-shaped groove, the convex plate is inserted into the rubber block, so that the buckle is clamped in the clamping groove, and the elastic band can be selectively disassembled and assembled under the action of the connector and the rubber block, so that medical personnel can wear the isolation mask more stably and firmly.

(3) According to the invention, the support plate and the reinforcing plate are arranged and matched with each other, so that the whole structure of the isolation mask is more compact and stable, and meanwhile, the support column is connected in the rectangular groove in a sliding manner under the action of the limiting plate and the spring, so that a certain buffering and anti-seismic effect is achieved between the support plate and the reinforcing plate, and the stability of the whole structure of the isolation mask is further improved.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the right-hand side view of the present invention;

FIG. 3 is a schematic left side view of the present invention;

FIG. 4 is a schematic view of the adjustment mechanism of the present invention;

FIG. 5 is a schematic view of the snap feature of the present invention;

FIG. 6 is a schematic view of the structure of the reinforcing block of the present invention.

Description of reference numerals:

the novel protective hood comprises a protective hood sheet 1, a support plate 2, a reinforcing block 3, a reinforcing plate 4, a convex column 5, a rubber block 6, an elastic band 7, a connector 8, a wedge-shaped block 9, a wedge-shaped groove 10, a convex plate 11, a buckle 12, a clamping groove 13, an arc-shaped strip 14, a grating 15, a column groove 16, a knob 17, a transmission shaft lever 18, a ratchet wheel 19, an inserted column 20, a limiting groove 21, a positioning groove 22, a ratchet plate 23, a sponge pad 24, a supporting column 25, a limiting plate 26, a rectangular groove 27 and a spring 28.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a medical isolation mask convenient to adjust through improvement, as shown in figures 1-6, comprising a protective cover sheet 1, a support plate 2 is arranged on the top of the inner side wall of the protective cover sheet 1 through screws, convex columns 5 are welded on the outer walls of the two ends of the support plate 2, column grooves 16 are arranged inside the convex columns 5, inserting columns 20 are inserted inside the column grooves 16, a limit groove 21 penetrating through the inserting column 20 is arranged at the center of the outer wall of one side of the inserting column 20, a ratchet rack plate 23 is welded at the center of the inner wall of the bottom of the limit groove 21, a positioning groove 22 is arranged at the center of the outer wall of the top of the limit groove 21, a knob 17 is movably connected at the center of the outer wall of one side of the convex column 5 through a bearing, a transmission shaft lever 18 penetrating through the limit groove 21 is movably connected on the inner walls of the two sides of the column groove 16 close to the knob 17 through a bearing, and, transmission shaft lever 18 is located flat key connection on the inside lateral wall of spacing groove 21 and has ratchet wheel 19, and mesh mutually between ratchet wheel 19 and the ratchet board 23, ratchet wheel 19's top extends to the inside of constant head tank 22, and the other end welding that post 20 kept away from projection 5 has arc strip 14 that is the distribution of arc structure, knob 17 drives ratchet wheel 19 through transmission shaft lever 18 and meshes ratchet board 23 and rotate, make post 20 slide in the inside of post groove 16, and then realize arc strip 14's regulation, very big promotion medical personnel adjust when wearing convenience and travelling comfort.

Furthermore, the center of the outer side wall of the arc-shaped strip 14 is provided with the grids 15 distributed in an equidistant structure, and the outer wall of one side of the arc-shaped strip 14 close to the protective cover sheet 1 is bonded with a cotton pad, so that the arc-shaped strip 14 is softer and more comfortable when being attached to the head of a wearer.

Further, the welding has block rubber 6 on the adjacent one side outer wall of projection 5, and the inside grafting of block rubber 6 has connector 8, and elastic cord 7 is installed through the screw to the one end that block rubber 6 was kept away from to connector 8, and elastic cord 7 makes the laminating compacter stable between wearer's head and the isolation face guard, and elastic cord 7 adopts the cotton broadband, prevents that elastic cord 7 from crossing thin to lead to the appearance of the wearer's head to reing the trace.

Further, the top and the bottom that connector 8 is close to 6 one side outer walls of block rubber have all been welded flange 11, and the flange 11 is kept away from and is welded buckle 12 on the outer wall of 8 opposite sides of connector, draw-in groove 13 has all been seted up in the center department of 6 tops of block rubber and bottom outer wall, and buckle 12 joint is in the inside of draw-in groove 13, flange 11 pegs graft and makes buckle 12 joint in the inside of draw-in groove 13 in the inside of block rubber 6, assembly is dismantled to the elastic cord 7 through the effect optional of connector 8 and block rubber 6, make medical personnel more stable firm when wearing isolation mask.

Further, the center of the outer wall of one side, close to the rubber block 6, of the connector 8 is welded with the wedge-shaped block 9, the center of the outer wall of one side, close to the connector 8, of the rubber block 6 is provided with the wedge-shaped groove 10, the wedge-shaped block 9 is inserted into the wedge-shaped groove 10, and the wedge-shaped block 9 is inserted into the wedge-shaped groove 10, so that the connector 8 and the rubber block 6 are connected compactly and stably.

Further, mounting panel 2 is the arc structure, and the welding has reinforcing plate 4 on the adjacent one side outer wall in 2 both ends of mounting panel, and the cooperation is used between mounting panel 2 and the reinforcing plate 4 for isolation face guard overall structure's compactness is more stable.

Further, reinforcing plate 4 is the arc structure, and reinforcing plate 4 bonds on keeping away from the opposite side outer wall of protective cover piece 1 and has the foam-rubber cushion 24, and more comfortable when foam-rubber cushion 24 makes the person's of wearing head and reinforcing plate 4 laminate.

Furthermore, the pillars 25 are welded on the outer wall of one side of the reinforcing plate 4 adjacent to the support plate 2 and are distributed in an equidistant structure, and the reinforcing blocks 3 are welded on the outer wall of one side of the support plate 2 adjacent to the reinforcing plate 4 and are distributed in an equidistant structure.

Further, rectangular channel 27 has been seted up to the inside of boss 3, and pillar 25 pegs graft in the inside of rectangular channel 27, the one end welding that pillar 25 is located the inside of rectangular channel 27 has limiting plate 26, and limiting plate 26 has welded spring 28 on keeping away from the opposite side outer wall of pillar 25, pillar 25 passes through limiting plate 26 and spring 28's effect sliding connection in the inside of rectangular channel 27, make certain buffering antidetonation effect have between mounting panel 2 and reinforcing plate 4, the firm degree of isolation face guard overall structure has further been promoted.

Further, the surface of the shield piece 1 is coated with an anti-fog coating film and an anti-static coating film in sequence, and the anti-static coating film and the anti-fog coating film can effectively prevent the shield piece 1 from water fog and electrostatic adsorption.

The working principle of the invention is as follows: when a medical worker wears the isolation mask, the knob 17 can be rotated according to different tightness requirements, the knob 17 drives the ratchet wheel 19 to be meshed with the ratchet rack plate 23 to rotate through the transmission shaft rod 18, so that the inserting column 20 slides in the column groove 16, and further the adjustment of the arc-shaped strip 14 is realized, the adjustment convenience and comfort when the medical worker wears the isolation mask are greatly improved, meanwhile, when the connector 8 and the rubber block 6 are butted, the wedge-shaped block 9 is inserted in the wedge-shaped groove 10, the convex plate 11 is inserted in the rubber block 6, so that the buckle 12 is clamped in the clamping groove 13, the elastic band 7 can be selectively disassembled and assembled through the effect of the connector 8 and the rubber block 6, so that the medical worker wears the isolation mask is more stable and firm, the isolation mask body is integrally reinforced by adopting a mode of matching the support plate 2 and the reinforcing plate 4, and the support plate 2 and the reinforcing plate 4 are matched, make isolation face guard overall structure compact more stable, the effect sliding connection of pillar 25 through limiting plate 26 and spring 28 simultaneously has the inside at rectangular channel 27 for have certain buffering antidetonation effect between mounting panel 2 and reinforcing plate 4, further promoted isolation face guard overall structure's firm degree.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.