CN116458699A - Folding protection type medical modularized facial protection device - Google Patents
Folding protection type medical modularized facial protection device Download PDFInfo
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- CN116458699A CN116458699A CN202310378849.1A CN202310378849A CN116458699A CN 116458699 A CN116458699 A CN 116458699A CN 202310378849 A CN202310378849 A CN 202310378849A CN 116458699 A CN116458699 A CN 116458699A
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- helmet
- connection piece
- arc
- split type
- protective cover
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- 230000001815 facial effect Effects 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 72
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 6
- 238000009827 uniform distribution Methods 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000000149 penetrating effect Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
- A42B3/322—Collapsible helmets
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0486—Airbags
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/20—Face guards, e.g. for ice hockey
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a modularized face protection device for folding protection medical treatment, which comprises a module split type helmet body, a skeleton reinforcing component, uniformly distributed impact sensing components and a passive flick type telescopic mask. The invention belongs to the technical field of medical protection, and particularly relates to a folding protection type modularized facial protection device for medical treatment; the invention firstly provides a main body structure form of modularized splicing, and the relative position relation among the modules is ensured through a high-rigidity and high-strength framework and the limit of the framework, so that the strength is ensured; the invention also creatively provides the uniformly distributed impact sensing assembly and the passive flick type telescopic mask, when larger impact is received, the split type air bag can absorb kinetic energy through self deformation, can trigger the flick type telescopic mask assembly to be unfolded, and can rapidly complete facial protection in emergency, so that the technical contradiction that the wounded has facial protection and cannot have facial protection is overcome.
Description
Technical Field
The invention belongs to the technical field of medical protection, and particularly relates to a folding protection type modularized facial protection device for medical treatment.
Background
In the clinical or outdoor rescue of medical science in-process, often need protect the head of wounded, main guard position has head and facial two places, under the general condition, use medical helmet (safety helmet) can protect the head, prevent that the object that splashes from causing secondary damage to the head, but facial then different, the rescue staff often need judge the wounded condition through observing the eyeball, give oxygen through the oronasal cover, and if let wounded cage under the face guard for a long time, the oppression sense that brings also can increase wounded's psychological burden and fear sense.
Furthermore, the existing head safety device has the following problems:
a: in order to ensure the strength, most helmets are of an integrated structure, but the structure occupies large space during transportation and has low transportation efficiency;
b: the existing folding helmet is generally insufficient in rigidity and strength and is easy to deform towards the folding direction;
c: the existing helmets cannot protect the face, and long-time face protection is also unsuitable.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a modularized detachable modularized face protection device for folding protection medical treatment, which has high structural strength and can rapidly protect the face when the head is impacted; in order to solve the protective problem of the existing helmet, the folding structure of the traditional folding helmet is changed, a main body structure form of modularized splicing is provided first, and the relative position relationship among the modules is ensured through a high-rigidity and high-strength framework and the limitation of the framework, so that the strength is ensured.
Moreover, the invention creatively provides the uniformly distributed impact sensing assembly and the passive flick type telescopic mask, when larger impact is received, the split type air bag can absorb kinetic energy through self deformation, can trigger the flick type telescopic mask assembly to be unfolded, can rapidly complete face protection in emergency, and overcomes the technical contradiction that the wounded has face protection and cannot have face protection.
The technical scheme adopted by the invention is as follows: the invention provides a modularized face protection device for folding protection medical treatment, which comprises a module split type helmet body, a skeleton strengthening component, an even distribution type impact sensing component and a passive flick type telescopic mask, wherein the skeleton strengthening component is clamped in the module split type helmet body, the module split type helmet body designed through split can be unfolded after disassembly, so that occupied space in the transportation process is saved, the structure of the module split type helmet body is strengthened through the skeleton strengthening component, the protection performance of the helmet is guaranteed, the even distribution type impact sensing component is clamped in the module split type helmet body, whether the helmet receives impact is sensed through the even distribution type impact sensing component, the sensing area is covered through split type air bags distributed at all positions, the situation that triggering cannot occur is avoided, the passive flick type telescopic mask is arranged on one side of the module split type helmet body, and the passive flick type telescopic mask can be quickly stretched out after the impact sensing component senses the impact, so that the face of a user is protected.
Further, the split type helmet body of module includes helmet flexonics subassembly and split type helmet block subassembly, split type helmet block subassembly is located on the helmet flexonics subassembly, connect through split type helmet block subassembly between the helmet flexonics subassembly, split type helmet block subassembly can link together two sets of helmet flexonics subassembly, has not only guaranteed the ascending overall structure intensity of front and back through the arc structure, has still guaranteed the fastness that two sets of split type helmet body connect.
Preferably, the helmet flexible connection assembly comprises a segmented helmet body and flexible connection pieces, the segmented helmet body is of split type independent design, a helmet concave lattice and a helmet skeleton penetrating groove are formed in the segmented helmet body, the side edges of the helmet concave lattice are made of flexible materials, the flexible connection pieces are covered on the segmented helmet body, the flexible connection pieces are connected with the edges of the segmented helmet body in an adhering mode, due to the fact that the flexible connection pieces are flexible, when the segmented helmet body is detached, the segmented helmet body can be unfolded to a certain extent to be of a layered structure, the space occupied by storage is greatly reduced, connection piece position avoiding holes are formed in the upper portion of the helmet concave lattice through the flexible connection pieces, and after combination is completed, the segmented helmet body can be stretched tightly due to the fact that the flexible connection pieces are inelastic and cannot be stretched, and the compactness and the structural strength of the segmented helmet body are improved.
Preferably, the split type helmet clamping assembly comprises an arc male connecting piece and an arc female connecting piece, wherein the arc male connecting piece is fixedly connected to one group of side surfaces of the split type helmet body, the arc female connecting piece is fixedly connected to the other group of side surfaces of the split type helmet body, a connecting piece boss is arranged on the arc male connecting piece, a connecting piece groove corresponding to the connecting piece boss is formed in the arc female connecting piece, the arc female connecting piece and the arc male connecting piece are connected through the connecting piece boss and the connecting piece groove in a clamping mode, the connecting piece boss and the connecting piece groove are matched with each other, so that the two groups of helmet flexible connecting assemblies cannot expand towards the outer side, a connecting piece skeleton penetrating groove I is further arranged on the arc male connecting piece, and a connecting piece skeleton penetrating groove II is further arranged on the arc female connecting piece.
Wherein, the public connection piece of arc and the female connection piece of arc are the crooked material in the arc direction.
Further, the skeleton reinforce the subassembly and include band steel skeleton body, bottom reinforcement ring and helmet bottom rigid support, band steel skeleton body block is located helmet skeleton and is worn groove, connection piece skeleton and wear in groove two with the connection piece skeleton, through band steel skeleton body coupling between burst formula helmet body, the public connection piece of arc and the female connection piece of arc, can be in the same place burst formula helmet body, the public connection piece of arc and the female connection piece of arc are inseparable, the structural strength of helmet after improving the combination greatly prevents to produce and slide between the module, the both ends symmetry of band steel skeleton body is equipped with skeleton bottom fixed part, band steel skeleton body is equipped with the fixed part round hole on skeleton bottom fixed part, helmet bottom rigid support locates the bottom of burst formula helmet body, the bottom is consolidated the ring and is located in the helmet bottom rigid support, be equipped with the ring inside boss of ring that corresponds with the fixed part round hole on the bottom reinforcement ring, the bottom is consolidated the ring through the inside boss of ring to band steel skeleton body and is spacing, and the bottom is consolidated the bottom to the bottom of band steel skeleton body and is strengthened the bottom of body and is further improved the stability of band steel skeleton body to the structure has guaranteed.
Further, equipartition formula striking response subassembly includes split type gasbag, gasbag connecting tube and annular high-pressure air chamber, split type gasbag is located the helmet concave lattice, annular high-pressure air chamber is located on the helmet bottom rigid support, be equipped with one-way air inlet connection on the gasbag connecting tube, gasbag connecting tube link up through one-way air inlet connection and annular high-pressure air chamber, when the atmospheric pressure in split type gasbag increases, gas in the split type gasbag can get into in the annular high-pressure air chamber through one-way air inlet connection, but can't reverse get into in the split type gasbag under the gaseous natural state in the annular high-pressure air chamber, gasbag connecting tube is equipped with arc overhead line on one-way air inlet connection, be equipped with the branch pipeline that extends to split type gasbag on the arc overhead line, link up through the branch pipeline between arc overhead line and the split type gasbag, be equipped with the side connecting tube on the annular high-pressure air chamber, split type gasbag has the effect of buffering, absorption kinetic energy on the one side to trigger the outside striking of on the other hand to the passive bullet open type flexible face guard.
Further, the passive flick type telescopic mask comprises a hinged pre-adjusting component and a pop-up type telescopic mask component, the hinged pre-adjusting component is clamped on the air cavity side connecting pipe, the pop-up type telescopic mask component is arranged on the hinged pre-adjusting component, the pop-up type telescopic mask component is a closed cavity, the air pressure in the pop-up type telescopic mask component is far lower than the pre-stored air pressure in the annular high-pressure air cavity, and when the annular high-pressure air cavity and the pop-up type telescopic mask component are communicated, the bottom layer protective cover, the middle layer protective cover and the inner layer protective cover can be rapidly unfolded under the action of high pressure to form protection on the face.
Preferably, the hinged preconditioning assembly comprises a high-pressure trigger joint and a mask foundation plate, the high-pressure trigger joint is clamped on the air cavity side connecting pipe, a high-pressure diaphragm is arranged on the high-pressure trigger joint, the high-pressure diaphragm can bear certain pressure, when the air pressure in the annular high-pressure air cavity is greater than rated pressure, the high-pressure diaphragm can be broken, so that the annular high-pressure air cavity is communicated with the bottom protective cover, a foundation plate side hole is formed in the mask foundation plate, and the mask foundation plate is clamped on the high-pressure trigger joint through the foundation plate side hole.
Preferably, the pop-up telescopic mask assembly comprises a bottom protective cover, a middle protective cover and an inner protective cover, wherein the bottom protective cover is arranged on a mask foundation plate, a protective cover connector is arranged on the bottom protective cover, the high-pressure trigger connector and the protective cover connector are communicated through a pipeline, the middle protective cover is clamped and slidingly arranged in the bottom protective cover, and the inner protective cover is clamped and slidingly arranged in the middle protective cover.
The high-pressure diaphragm can be broken after reaching rated bearing pressure.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The split type helmet body with the split type module can be unfolded after being disassembled, so that occupied space in the transportation process is saved, and the split type helmet body with the split type module is structurally reinforced through the framework reinforcing assembly, so that the protective performance of the helmet is guaranteed;
(2) Whether the helmet is impacted or not is sensed through the uniformly distributed impact sensing assemblies, and the sensing areas are covered through the split type air bags distributed at all positions, so that the condition that triggering cannot occur is avoided;
(3) The passive flick type telescopic mask can be stretched out rapidly after the impact sensing assembly senses the impact, so that the face of a user is protected;
(4) The split type helmet clamping assembly can connect the two groups of helmet flexible connection assemblies together, so that the overall structural strength in the front-rear direction is ensured through the arc-shaped structure, and the firmness of connection of the two groups of block type helmet bodies is also ensured;
(5) Because the flexible connecting sheet is flexible, when the segmented helmet body is detached, the segmented helmet body can be unfolded to a layered structure to a certain extent, and the space occupied by storage is greatly reduced;
(6) After the combination is completed, the flexible connecting sheet is inelastic and can not be stretched, so that the segmented helmet body can be tensioned, and the tightness and the structural strength of the segmented helmet body are improved;
(7) The segmented helmet body, the arc male connecting piece and the arc female connecting piece can be tightly combined together through the flat steel skeleton body, so that the structural strength of the combined helmet is greatly improved, and slippage among modules is prevented;
(8) The bottom reinforcement ring reinforces the bottom of the flat steel skeleton body, so that the stability of the flat steel skeleton body is further improved, and the structural performance of the helmet is ensured;
(9) When the air pressure in the split type air bag is increased, the air in the split type air bag can enter the annular high-pressure air cavity through the one-way air inlet connector, but the air in the annular high-pressure air cavity cannot reversely enter the split type air bag in a natural state;
(10) The split type air bag has the functions of buffering and absorbing kinetic energy, can sense external impact and trigger the passive flick type telescopic mask;
(11) The pop-up telescopic mask component is a closed cavity, the air pressure in the pop-up telescopic mask component is far lower than the pre-stored air pressure in the annular high-pressure air cavity, and when the annular high-pressure air cavity is communicated with the pop-up telescopic mask component, the bottom protective cover, the middle protective cover and the inner protective cover can be rapidly unfolded under the action of high pressure to form protection on the face;
(12) The high-pressure membrane can bear certain pressure, and when the air pressure in the annular high-pressure air cavity is greater than rated pressure, the high-pressure membrane can be broken, so that the annular high-pressure air cavity is communicated with the bottom protective cover.
Drawings
Fig. 1 is a perspective view of a folding and protective medical modular face shield apparatus in accordance with the present invention;
fig. 2 is a front view of a fold-over protective medical modular face shield apparatus in accordance with the present invention;
fig. 3 is a top view of a folding and protective medical modular face shield apparatus in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B in FIG. 4;
fig. 6 is a schematic structural view of a modular split helmet body of a folding protection type medical modular face protection device according to the present invention;
fig. 7 is a schematic structural view of a skeleton reinforcing component of a folding protection type medical modular face protection device according to the present invention;
fig. 8 is a schematic structural diagram of a uniformly distributed impact sensing assembly of a folding protection type medical modularized face protection device according to the present invention;
fig. 9 is a schematic structural view of a passive pop-up type retractable mask of a folding protection type medical modular face protection device according to the present invention;
FIG. 10 is an enlarged view of a portion of the portion I of FIG. 4;
FIG. 11 is an enlarged view of a portion of the portion II of FIG. 5;
FIG. 12 is an enlarged view of a portion of III in FIG. 5;
fig. 13 is an enlarged view of a portion at iv in fig. 4.
Wherein, 1, a split type helmet body of a module, 2, a skeleton strengthening component, 3, an even-distribution type impact sensing component, 4, a passive flick type telescopic mask, 5, a helmet flexible connecting component, 6, a split type helmet clamping component, 7, a split type helmet body, 8, a flexible connecting piece, 9, an arc male connecting piece, 10, an arc female connecting piece, 11, a helmet concave grid, 12, a helmet skeleton penetrating groove, 13, a connecting piece avoiding hole, 14, a connecting piece boss, 15, a connecting piece skeleton penetrating groove I, 16, a connecting piece groove, 17, a connecting piece skeleton penetrating groove II, 18, a flat steel skeleton body, 19 and a bottom strengthening ring, 20, a rigid support at the bottom of the helmet, 21, a fixing part at the bottom of the framework, 22, a round hole at the fixing part, 23, a boss inside a circular ring, 24, a split type air bag, 25, an air bag connecting pipeline, 26, an annular high-pressure air cavity, 27, an arc overhead pipeline, 28, a branch pipeline, 29, a one-way air inlet joint, 30, an air cavity side connecting pipe, 31, a hinged preconditioning component, 32, a pop-up telescopic mask component, 33, a high-pressure trigger joint, 34, a mask foundation plate, 35, a bottom protective cover, 36, a middle protective cover, 37, an inner protective cover, 38, a high-pressure diaphragm, 39, a foundation plate side hole, 40 and a protective cover joint.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 5, the invention provides a modularized facial protection device for folding protection medical treatment, which comprises a module split type helmet body 1, a skeleton strengthening component 2, an even distribution type impact induction component 3 and a passive flick type telescopic mask 4, wherein the skeleton strengthening component 2 is clamped in the module split type helmet body 1, the module split type helmet body 1 designed through split bodies can be unfolded after disassembling the helmet, so that occupied space in the transportation process is saved, the module split type helmet body 1 is structurally reinforced through the skeleton strengthening component 2, the protection performance of the helmet is ensured, the even distribution type impact induction component 3 is clamped in the module split type helmet body 1, whether the helmet receives impact is induced through the even distribution type impact induction component 3, the coverage of an induction area is carried out through split type airbags 24 distributed at all positions, the situation that triggering cannot occur is avoided, the passive flick type telescopic mask 4 is arranged on one side of the module split type helmet body 1, and the passive flick type telescopic mask 4 can be quickly stretched out after the impact induction component 3 senses the impact, so that the facial protection of a user is carried out.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 11, the split helmet body 1 comprises a helmet flexible connection assembly 5 and a split helmet clamping assembly 6, the split helmet clamping assembly 6 is arranged on the helmet flexible connection assembly 5, the helmet flexible connection assemblies 5 are connected through the split helmet clamping assembly 6, the split helmet clamping assembly 6 can connect two groups of helmet flexible connection assemblies 5 together, the integral structural strength in the front-rear direction is ensured through an arc structure, and the connection firmness of the two groups of split helmet bodies 7 is ensured; the helmet flexible connection assembly 5 comprises a segmented helmet body 7 and flexible connection pieces 8, the segmented helmet body 7 is of split type independent design, a helmet concave grid 11 and a helmet skeleton penetrating groove 12 are arranged on the segmented helmet body 7, the side edges of the helmet concave grid 11 are made of flexible materials, the flexible connection pieces 8 are covered on the segmented helmet body 7, the flexible connection pieces 8 are connected with the edges of the segmented helmet body 7 in an adhesive mode, due to the fact that the flexible connection pieces 8 are flexible, when the segmented helmet body 7 is detached, the segmented helmet body 7 can be unfolded to a certain extent to be of a layered structure, the space occupied by storage is greatly reduced, and after the assembly is completed, the flexible connection pieces 8 are inelastic and can not be stretched, therefore the segmented helmet body 7 can be stretched, and the tightness degree and the structural strength of the segmented helmet body 7 are improved; the split helmet clamping assembly 6 comprises an arc male connecting piece 9 and an arc female connecting piece 10, wherein the arc male connecting piece 9 is fixedly connected to one group of side surfaces of the split helmet body 7, the arc female connecting piece 10 is fixedly connected to the other group of side surfaces of the split helmet body 7, a connecting piece boss 14 is arranged on the arc male connecting piece 9, a connecting piece groove 16 corresponding to the connecting piece boss 14 is arranged on the arc female connecting piece 10, the arc female connecting piece 10 and the arc male connecting piece 9 are in clamping connection through the connecting piece boss 14 and the connecting piece groove 16, the connecting piece boss 14 and the connecting piece groove 16 are mutually matched, so that the two groups of helmet flexible connecting assemblies 5 cannot expand towards the outer side, a connecting piece skeleton penetrating groove I15 is further arranged on the arc male connecting piece 9, and a connecting piece skeleton penetrating groove II 17 is further arranged on the arc female connecting piece 10; the arc male connecting piece 9 and the arc female connecting piece 10 are made of materials which can be bent in the arc direction.
As shown in fig. 1, fig. 2, fig. 3, fig. 8 and fig. 12, the uniformly distributed impact sensing assembly 3 comprises a split type air bag 24, an air bag connecting pipeline 25 and an annular high-pressure air cavity 26, wherein the split type air bag 24 is positioned in a helmet concave lattice 11, the annular high-pressure air cavity 26 is arranged on a helmet bottom rigid support 20, a unidirectional air inlet joint 29 is arranged on the air bag connecting pipeline 25, the air bag connecting pipeline 25 is communicated with the annular high-pressure air cavity 26 through the unidirectional air inlet joint 29, when the air pressure in the split type air bag 24 increases, the air in the split type air bag 24 can enter the annular high-pressure air cavity 26 through the unidirectional air inlet joint 29, but the air in the annular high-pressure air cavity 26 cannot reversely enter the split type air bag 24 in a natural state, the air bag connecting pipeline 25 is provided with an arc-shaped overhead pipeline 27 on the arc-shaped overhead pipeline 27, a branch pipeline 28 extending to the split type air bag 24 is arranged on the arc-shaped overhead pipeline 27, an air cavity side 30 is arranged on the annular high-pressure air cavity 26, the split type air bag 24 has the functions of buffering and absorbing the kinetic energy of the impact sensing on the one hand, and can trigger the outside of the split type air bag 24, and the split type air bag 24 can be triggered and the split type air bag can be elastically stretched out and stretched.
As shown in fig. 5, fig. 7, fig. 10, fig. 12, fig. 13, skeleton reinforcement assembly 2 includes band steel skeleton body 18, bottom reinforcement ring 19 and helmet bottom rigid support 20, band steel skeleton body 18 block locates helmet skeleton and wears groove 12, connection piece skeleton wears groove one 15 and connection piece skeleton and wears in groove two 17, connect through band steel skeleton body 18 between the piece helmet body 7, arc male connection piece 9 and the female connection piece 10 of arc, can closely combine the piece helmet body 7 of section through band steel skeleton body 18, arc male connection piece 9 and the female connection piece 10 of arc are in the same place, the structural strength of the helmet after the combination is greatly improved, prevent to produce the slippage between the module, band steel skeleton body 18's both ends symmetry is equipped with skeleton bottom fixed part 21, band steel skeleton body 18 is equipped with fixed part round hole 22 on skeleton bottom fixed part 21, the bottom rigid support 20 locates the bottom of piece helmet body 7 of piece helmet, bottom reinforcement ring 19 locates in the helmet bottom rigid support 20, be equipped with the ring inside boss 23 that corresponds with fixed part round hole 22 on the bottom reinforcement ring 19, bottom reinforcement ring 19 carries out limit performance to band steel skeleton body 18 through inside band steel skeleton body 23, thereby further improved the stability of band steel skeleton body 18.
As shown in fig. 1, 3, 9, 12 and 13, the passive pop-up type telescopic mask 4 comprises a hinged preconditioning assembly 31 and a pop-up type telescopic mask assembly 32, the hinged preconditioning assembly 31 is clamped on the air cavity side connecting pipe 30, the pop-up type telescopic mask assembly 32 is arranged on the hinged preconditioning assembly 31, the pop-up type telescopic mask assembly 32 is a closed cavity, the air pressure in the pop-up type telescopic mask assembly is far lower than the pre-stored air pressure in the annular high-pressure air cavity 26, and when the annular high-pressure air cavity 26 and the pop-up type telescopic mask assembly 32 are communicated, the bottom layer protective cover 35, the middle layer protective cover 36 and the inner layer protective cover 37 can be rapidly unfolded under the action of high pressure to form protection on the face; the hinged preconditioning assembly 31 comprises a high-pressure trigger joint 33 and a mask foundation plate 34, the high-pressure trigger joint 33 is clamped on the air cavity side connecting pipe 30, a high-pressure diaphragm 38 is arranged on the high-pressure trigger joint 33, the high-pressure diaphragm 38 can bear certain pressure, when the air pressure in the annular high-pressure air cavity 26 is greater than rated pressure, the high-pressure diaphragm 38 can be broken, so that the annular high-pressure air cavity 26 is communicated with the bottom protective cover 35, a foundation plate side hole 39 is arranged on the mask foundation plate 34, and the mask foundation plate 34 is clamped on the high-pressure trigger joint 33 through the foundation plate side hole 39; the pop-up telescopic mask assembly 32 comprises a bottom protective cover 35, a middle protective cover 36 and an inner protective cover 37, wherein the bottom protective cover 35 is arranged on a mask foundation plate 34, a protective cover connector 40 is arranged on the bottom protective cover 35, the high-pressure trigger connector 33 and the protective cover connector 40 are communicated through a pipeline, the middle protective cover 36 is clamped and slidingly arranged in the bottom protective cover 35, and the inner protective cover 37 is clamped and slidingly arranged in the middle protective cover 36; the means for preventing slippage between the bottom protective cover 35, the middle protective cover 36 and the inner protective cover 37 causes the high-pressure diaphragm 38 to break after reaching the rated bearing pressure.
When the helmet is specifically used, firstly, a user needs to pass the flat steel skeleton body 18 through the helmet skeleton through groove 12, the connecting piece skeleton through groove I15 and the connecting piece skeleton through groove II 17, connect the two groups of block type helmet bodies 7 into a whole through the clamping of the arc-shaped male connecting pieces 9 and the arc-shaped female connecting pieces 10, then fix the bottom of the flat steel skeleton body 18 through the bottom reinforcing circular ring 19, and then install other components to complete the assembly of the helmet;
when the assembly is completed, the split air bags 24 are also pressed to the triggerable state due to the mutual pressing between the outer walls of the helmet grids 11 (when the split helmet body 7 is detached, the split air bags 24 are impacted due to the mutual separation of the split helmet bodies 7 and the side walls of the helmet grids 11 are flexible, so that the expansion of the split air bags 24 can be compensated by the deformation of the side walls of the split helmet body 7, and the gas does not pass through the unidirectional air inlet joint 29 in a large amount, so that the triggerable state is not achieved)
When an external object impacts the flexible connecting sheet 8 on the surface with larger kinetic energy, the external object can be pressed at the same time, and the split type air bags 24 can not expand to the side surface because the split type air bags 24 are contacted with each other, and when the air pressure of the split type air bags 24 is increased, the air in the split type air bags can enter the annular high-pressure air cavity 26 through the air bag connecting pipeline 25, so that the air pressure of the annular high-pressure air cavity 26 is increased;
when the air pressure in the annular high-pressure air cavity 26 is greater than the bearing upper limit of the high-pressure diaphragm 38, the high-pressure diaphragm 38 is broken, so that the annular high-pressure air cavity 26 and the bottom protective cover 35 are communicated, and the bottom protective cover 35 in a retracted state is rapidly unfolded to protect the face of a wearer.
The whole working flow of the invention is just the above, and the step is repeated when the invention is used next time.
The actual operation process is very simple and easy to implement,
it is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (10)
1. A folding protective medical modular facial shield apparatus, characterized in that: the helmet comprises a module split type helmet body (1), a skeleton strengthening component (2), a uniform distribution type impact sensing component (3) and a passive flick type telescopic mask (4), wherein the skeleton strengthening component (2) is clamped in the module split type helmet body (1), the uniform distribution type impact sensing component (3) is clamped in the module split type helmet body (1), and the passive flick type telescopic mask (4) is arranged on one side of the module split type helmet body (1); the split type helmet body (1) of module includes helmet flexonics subassembly (5) and split type helmet block subassembly (6), on helmet flexonics subassembly (5) were located to split type helmet block subassembly (6), connect through split type helmet block subassembly (6) between helmet flexonics subassembly (5).
2. A fold-over protective medical modular face shield apparatus as recited in claim 1, wherein: helmet flexonics subassembly (5) are including blocking type helmet body (7) and flexible connection piece (8), blocking type helmet body (7) are split type independent design, be equipped with helmet concave check (11) and helmet skeleton on blocking type helmet body (7) and wear groove (12), the side of helmet concave check (11) is flexible material, flexible connection piece (8) cover on blocking type helmet body (7), the edge bonding connection of flexible connection piece (8) and blocking type helmet body (7), flexible connection piece (8) are equipped with connection piece and keep away position hole (13) in the top of helmet concave check (11).
3. A fold-over protective medical modular face shield apparatus as recited in claim 2, wherein: split type helmet block subassembly (6) include public connection piece of arc (9) and the female connection piece of arc (10), the public connection piece of arc (9) rigid coupling is in the side of one of them a set of partitioned helmet body (7), the female connection piece of arc (10) rigid coupling is in the side of another set of partitioned helmet body (7), be equipped with connection piece boss (14) on the public connection piece of arc (9), be equipped with connection piece recess (16) that correspond with connection piece boss (14) on the female connection piece of arc (10), the public connection piece of arc (10) and the public connection piece of arc (9) are connected through connection piece boss (14) and connection piece recess (16) block, still be equipped with connection piece skeleton on the public connection piece of arc (9) and wear groove one (15), still be equipped with connection piece skeleton on the female connection piece of arc (10) and wear groove two (17).
4. A fold-over protective medical modular face shield apparatus as recited in claim 3, wherein: the arc male connecting piece (9) and the arc female connecting piece (10) are made of materials which can be bent in the arc direction.
5. The fold-over protective medical modular face shield apparatus of claim 4, wherein: the utility model provides a frame strengthening subassembly (2) is including band steel skeleton body (18), bottom reinforcement ring (19) and helmet bottom rigid bracket (20), band steel skeleton body (18) block is located in helmet skeleton wears groove (12), connection piece skeleton wears groove one (15) and connection piece skeleton and wears groove two (17), connect through band steel skeleton body (18) between burst helmet body (7), arc public connection piece (9) and the female connection piece (10) of arc, the both ends symmetry of band steel skeleton body (18) is equipped with skeleton bottom fixed part (21), band steel skeleton body (18) are equipped with fixed part round hole (22) on skeleton bottom fixed part (21), the bottom of blocking type helmet body (7) is located to helmet bottom rigid bracket (20), bottom reinforcement ring (19) are equipped with on bottom reinforcement ring (19) with fixed part round hole (22) corresponding ring inside boss (23), bottom reinforcement ring (19) carries out spacing band steel skeleton (18) through ring inside boss (23).
6. The fold-over protective medical modular face shield apparatus of claim 5, wherein: the utility model provides a helmet bottom rigid support (20) is located in split type gasbag (24), gasbag connecting tube (25) and annular high-pressure air chamber (26), split type gasbag (24) are located in helmet concave grid (11), annular high-pressure air chamber (26) are located on the helmet bottom rigid support (20), be equipped with one-way air inlet connector (29) on gasbag connecting tube (25), gasbag connecting tube (25) link up through one-way air inlet connector (29) and annular high-pressure air chamber (26), gasbag connecting tube (25) are equipped with arc overhead line (27) on one-way air inlet connector (29), gasbag connecting tube (25) are equipped with branch pipeline (28) that extend to split type gasbag (24) on arc overhead line (27), link up through branch pipeline (28) between arc connecting tube (27) and the split type gasbag (24), be equipped with air chamber side overhead line (30) on annular high-pressure air chamber (26).
7. The fold-over protective medical modular face shield apparatus of claim 6, wherein: the passive flick type telescopic mask (4) comprises a hinged pre-adjusting component (31) and a pop-up type telescopic mask component (32), wherein the hinged pre-adjusting component (31) is clamped on an air cavity side connecting pipe (30), and the pop-up type telescopic mask component (32) is arranged on the hinged pre-adjusting component (31).
8. A fold-over protective medical modular face shield apparatus as recited in claim 7, wherein: the hinged pre-adjusting assembly (31) comprises a high-pressure trigger joint (33) and a mask foundation plate (34), the high-pressure trigger joint (33) is clamped on the air cavity side connecting pipe (30), a high-pressure membrane (38) is arranged on the high-pressure trigger joint (33), a foundation plate side hole (39) is arranged on the mask foundation plate (34), and the mask foundation plate (34) is clamped on the high-pressure trigger joint (33) through the foundation plate side hole (39).
9. The fold-over protective medical modular face shield apparatus of claim 8, wherein: the pop-up telescopic mask assembly (32) comprises a bottom protective cover (35), a middle protective cover (36) and an inner protective cover (37), wherein the bottom protective cover (35) is arranged on a mask foundation plate (34), a protective cover connector (40) is arranged on the bottom protective cover (35), the high-pressure trigger connector (33) and the protective cover connector (40) are communicated through a pipeline, the middle protective cover (36) is clamped and slidingly arranged in the bottom protective cover (35), and the inner protective cover (37) is clamped and slidingly arranged in the middle protective cover (36).
10. A fold-over protective medical modular face shield apparatus as recited in claim 9, wherein: and a means for preventing slipping between the bottom protective cover (35), the middle protective cover (36) and the inner protective cover (37), wherein the high-pressure membrane (38) is broken after reaching the rated bearing pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310378849.1A CN116458699B (en) | 2023-04-11 | 2023-04-11 | Folding protection type medical modularized facial protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310378849.1A CN116458699B (en) | 2023-04-11 | 2023-04-11 | Folding protection type medical modularized facial protection device |
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| CN116458699A true CN116458699A (en) | 2023-07-21 |
| CN116458699B CN116458699B (en) | 2023-09-26 |
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| CN202310378849.1A Active CN116458699B (en) | 2023-04-11 | 2023-04-11 | Folding protection type medical modularized facial protection device |
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| CN115281415A (en) * | 2022-08-30 | 2022-11-04 | 程翔 | Multifunctional folding helmet |
| CN218431027U (en) * | 2022-09-30 | 2023-02-03 | 长春合心机械制造有限公司 | Continuous-firing synchronous-moving telescopic self-locking type liftable top expansion caravan |
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| US5604935A (en) * | 1995-01-13 | 1997-02-25 | Motorika Ltd. | Collapsible helmet |
| US9155924B1 (en) * | 2007-02-08 | 2015-10-13 | The United States Of America As Represented By The Secretary Of The Army | Modular chemical/biological headgear system |
| US20140173810A1 (en) * | 2012-03-06 | 2014-06-26 | Loubert S. Suddaby | Helmet with multiple protective zones |
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| CN116458699B (en) | 2023-09-26 |
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