Standalone wearable protector and protective clothing assembly
11576446 · 2023-02-14
Assignee
Inventors
Cpc classification
International classification
Abstract
The present invention relates to a standalone wearable protector, including a thin layer supporting fabric, at least one inflatable bag housed in a seat provided in said supporting fabric, at least one gas generator acting as inflating means connected to said inflatable bag and fastened directly or indirectly to said supporting fabric, a control unit also fastened directly or indirectly to said supporting fabric and suitable for activating said inflating means and sensing means connected to said control unit and provided on said supporting fabric. The present invention also relates to a protective clothing assembly including a protective garment made of material resistant to abrasion and friction stresses and said standalone wearable protector.
Claims
1. Protective clothing assembly configured for motorcycle drivers, comprising: at least one protective garment made of a material resistant to abrasion and friction stresses; and a standalone wearable protector comprising a thin layer supporting fabric for covering at least a trunk portion of a user's body when worn and being substantially non-resistant to abrasion and to friction stresses, said thin layer supporting fabric serving as a support for each collectively of at least one inflatable bag, at least one gas generator, a control unit, and sensors, said at least one inflatable bag being housed in a seat provided in the thin layer supporting fabric, said at least one gas generator connected to said at least one inflatable bag, said at least one gas generator being fastened directly or indirectly to said thin layer supporting fabric, said control unit fastened directly or indirectly to said thin layer supporting fabric, and said sensors connected to said control unit and provided on said thin layer supporting fabric, the control unit configured for activating the at least one gas generator in event of a danger situation being detected by the sensors, said standalone wearable protector being worn underneath said at least one protective garment; wherein said at least one protective garment is provided with at least one yielding area which is at least partially superimposed over at least one inflatable bag of the standalone wearable protector, said at least one yielding area allowing said at least one inflatable bag to expand after being inflated by the gas generator of the standalone wearable protector.
2. The protective clothing assembly according to claim 1, wherein the at least one protective garment comprises a suit.
3. The protective clothing assembly according to claim 1, wherein said at least one yielding area is adapted for being provided in a region of one or more of armpits, arms, and groin of a user with said at least one protective garment.
4. The protective clothing assembly according to claim 1, wherein said at least one yielding area is made of stretchable material.
5. The protective clothing assembly according to claim 1, wherein said at least one yielding area is a flap releasably joined to said at least one protective garment.
6. The protective clothing assembly according to claim 1, wherein the at least one protective garment comprises a jacket.
7. Protective clothing assembly configured for motorcycle drivers, comprising: at least one garment suitable for covering a portion of the user's body; a standalone wearable protector comprising a thin layer supporting fabric for covering at least a trunk portion of a user's body when worn and being substantially non-resistant to abrasion and to friction stresses, said thin layer supporting fabric serving as a support for each collectively of at least one inflatable bag, at least one gas generator, a control unit, and sensors, said at least one inflatable bag being housed in a seat provided in the thin layer supporting fabric, said at least one gas generator connected to said at least one inflatable bag, said at least one gas generator being fastened directly or indirectly to said thin layer supporting fabric, said control unit fastened directly or indirectly to said thin layer supporting fabric, and said sensors connected to said control unit and provided on said thin layer supporting fabric, the control unit configured for activating the at least one gas generator in event of a danger situation being detected by the sensors, said standalone wearable protector being worn on top of said at least one garment; wherein additional protective elements are provided on the outer surface of the thin layer supporting fabric, the function of said additional protective elements being to improve the impact protection offered by the standalone wearable protector and for protecting the at least one inflatable bag against abrasion and tearing.
8. The protective clothing assembly according to claim 7, wherein said additional protective elements comprise protections adapted for shoulders of a user.
9. The protective clothing assembly according to claim 7, wherein said additional protective elements comprise protections_adapted for a chest of a user.
Description
BRIEF DESCRIPTIONS OF DRAWINGS
(1) The advantages and the characteristic features of the invention will appear more clearly from the following description of a preferred, but not exclusive, embodiment of the standalone wearable protector which refers to the accompanying figures in which:
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DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION
(13) In the following description, as “standalone device” there will be indicated a device that does not require to be connected to any other device for properly accomplishing its functions. Specifically, as “standalone device” there must be meant a device which is capable of operating independently from any other device.
(14) As “inner surface” or “inner portion” there will be indicated the surface or portion of a device and its individual component that, when the device is in use, i.e. is worn by a user, is near to the body of the user, while as “outer surface” or “outer portion” there will be indicated the surface or portion of a device and its individual component that, when the device is in use, is opposite to the inner surface or portion.
(15) With reference to the attached figures, an example of a standalone wearable protector, according to the invention, is indicated in its whole by the reference 1. Said standalone wearable protector 1 is suitable for being used in particular by motorcycle drivers. Nevertheless, as it will appear more clearly from the following description, the standalone wearable protector 1 can also be advantageously used by cyclists or in other fields where an effective protection of the user's body must be obtained
(16) The standalone wearable protector 1 comprises a thin layer supporting fabric 2 suitable for being worn by a user, like a shirt or a T-shirt. Said thin layer supporting fabric 2 covers at least a trunk portion of the user's body.
(17) The standalone wearable protector 1 also comprises at least one inflatable bag 13, which is housed in a seat 19 provided in the thin layer supporting fabric 2, and at least one gas generator 12 acting as inflating means. The gas generator 12 is connected to said at least one inflatable bag 13 and it is fastened directly or indirectly to said thin layer supporting fabric
(18) The standalone wearable protector 1 further comprises a control unit 10 which is also fastened directly or indirectly to said thin layer supporting fabric 2 and it is suitable for activating said inflating means 12.
(19) The standalone wearable protector 1 also comprises sensing means 5 which are connected to said control unit 10 and provided in said thin layer supporting fabric 2.
(20) The control unit 10 is suitable for activating the gas generator 12 when a danger situation is detected by the sensing means 5.
(21) According to the definition previously done, the wearable protector 1 of the present invention is a standalone device since all its functional elements, i.e. inflatable bag 13, sensing means 5, control unit 10 and gas generator 12, are arranged on the thin layer supporting fabric 2. After having worn the standalone wearable protector 1, the user does not have to connect any component of the wearable protector 1 with external devices for making the wearable protector 1 operate.
(22) For example, the control unit 10 does not need to be connected to external power supply and the gas generator 12 does not necessitate to be coupled to an external source of gas. Moreover, the control unit 10 does not require, for properly accomplishing its function, sensing inputs positioned externally to the standalone wearable protector 1.
(23) Even the sensing means 5 and the connections between the various components of the wearable protector 1 are arranged on the thin layer supporting fabric 2. In any case, said network connections can be wireless.
(24) According to the embodiment shown in
(25) According to the embodiments shown in
(26) According to the embodiment shown in
(27) According to the embodiment shown in
(28) Obviously, different arrangements of the thin layer supporting fabric 2 are possible, in order to meet other specific needs.
(29) As it can be seen from the attached figures, the user can wear the thin layer supporting fabric 2, and thus the whole standalone wearable protector 1, just like a shirt or a T-shirt.
(30) With reference to the embodiment of the standalone wearable protector shown in
(31) For assuring a better fit over the user's body, the standalone wearable protector 1 can also be provided with a fastening waist strap 8.
(32) The function accomplished by the thin layer supporting fabric 2 is specifically to support the various components of the standalone wearable protector 1 without hindering the user's movements. As a matter of fact, according to some embodiments, the thin layer supporting fabric 2 is made of a thin material which can be substantially unable to resist to abrasion and to friction stresses. Therefore such thin layer supporting fabric 2, in case it comes into contact with an obstacle or with the ground directly, could undergo some tears or damages.
(33) Preferably, the thin layer supporting fabric 2 is made of polyester, polyamide, or other synthetic fabrics.
(34) Since the thin layer supporting fabric 2 does not have to provide protection against abrasion, it can have a small thickness. According to a preferred embodiment, the layer supporting fabric 2 has a thickness comprised between 0.1 mm and 0.6 mm. Preferably, the layer supporting fabric 2 has a thickness of about 0.3 mm.
(35) The reduced thickness of the layer supporting fabric 2 allows the standalone wearable protector 1 to stay adherent to the body of the user, without hindering him during the normal riding operation. As it will be disclosed in detail in the following, the reduced thickness of the layer supporting fabric 2 allows the standalone wearable protector 1 to be easily worn both underneath and on top of different garments.
(36) Moreover, according to some embodiments, the thin layer supporting fabric 2 has good elastic properties such that it can easily adapt itself to different shapes of the user's body. Furthermore, due to its elasticity the thin layer supporting fabric 2 does not obstruct the inflation of the inflatable bag 13, when it is activated, allowing it to reach its maximum volume in a very short time.
(37) The structure of the thin layer supporting fabric 2 allows the expansion of the inflatable bag 13 to take place towards the outside of the standalone wearable protector 1, so as to not constrict the user's body.
(38) Preferably, the control unit 10 and the gas generator 12 are applied on the portion of the thin layer supporting fabric 2 covering the back portion of the user.
(39) In a preferred embodiment, the thin layer supporting fabric 2, in the region wherein the gas generator 12 and the control unit 10 are applied, is provided with an impact absorbing foam. Said impact absorbing foam is applied to the thin layer supporting fabric 2 and it is suitable for protecting the back of the user from directly contacting with the control unit 10 and the gas generator 12.
(40) Moreover, the impact absorbing foam is suitable for preventing the back of the user from directly impacting with the control unit 10 and the gas generator 12 in the event of an accident where the inflatable bag 13 is not inflated.
(41) With reference to the
(42) Moreover, as it is clearly illustrated in
(43) Preferably, said semirigid back shield 3 is permanently fixed, by means for example of stitching, to the thin layer supporting fabric 2.
(44) Said semirigid back shield 3 extends, when the thin layer supporting fabric 2 is properly worn, longitudinally over the back of the user and is shaped so as to cover the spinal area of the user.
(45) The semirigid back shield 3 has preferably an elliptic outer profile.
(46) With reference to the embodiment of
(47) The elements 9A, 9B, 9C can assist, in conjunction with the at least one inflatable bag 13, in distributing impact forces, acting on the back of the user, onto the impact absorbing foam 14. At the same time the elements 9A, 9B, 9C, in conjunction with the impact absorbing foam 14, serve as casing for the control unit 10 and the gas generator 12 of inflatable protective device 1. As a matter of fact, the control unit 10 and the gas generator 12 are positioned between the elements 9A, 9B, 9C and the impact absorbing foam 14.
(48) With reference to the embodiment of
(49) However, in other embodiments like those shown in
(50) The gas generator 12 is preferably secured to the element 9C of the back shield 3. Said element 9C being the portion of the back shield 3 which, in use, is superimposed to the lumbar portion of the user.
(51) In the embodiment shown in
(52) It is possible to act on such fixing ring 15 through an appropriate shaped opening 16 provided on the element 9C. Such opening 16, when the standalone wearable protector 1 is in use, can be covered by a corresponding lid 17.
(53) The standalone wearable protector 1 preferably comprises a single inflatable bag 13. Preferably said single inflatable bag 13 is arranged on the thin layer supporting fabric 2 so as to cover the chest, ribs, shoulders, back and hips of the user.
(54) However, different arrangements of the single inflatable bag 13 are possible, in order to meet other specific needs.
(55) Obviously, the standalone wearable protector 1 may comprise more than one inflatable bag 13, said inflatable bags 13 being suitable for covering other portions of the body and for operating in combination to each other.
(56) Each inflatable bag 13 is accommodated inside a seat 19 arranged on the thin layer supporting fabric 2. As seat it must be indicated a portion or an element of the thin layer supporting fabric 2 suitable for supporting and for keeping in a proper position the inflatable bag 13 applied to the thin layer supporting fabric 2. Said seat 19 is preferably configured as a pocket arranged on the inner surface of the thin layer supporting fabric 2.
(57) The pocket 19, wherein the inflatable bag 13 is housed, can advantageously be made of the same material of the thin layer supporting fabric 2.
(58) Preferably the inflatable bag 13 is made from a sheet material such as polyamide. A similar inflatable bag is disclosed in the International Patent Publication WO2010/140176 filed in the name of the same applicant.
(59) Said inflatable bag is able to reach a great expansion and it can be inserted inside its seat in a flat configuration without needing to be folded or packed. In this way the provision of inflatable bags on the thin layer supporting fabric 2 does not make the latter bulky and does not hinder the user wearing the standalone wearable protector.
(60) Each pocket 19 is provided with a proper aperture trough which an opening of the inflatable bag 13 can be connected, directly or by means of connection tubing, to the gas generator 12.
(61) Advantageously, as it is shown in
(62) In this case a further reinforcing layer 22 is provided underneath the pocket 19 for providing additional comfort to the user and for better structuring the thin layer supporting fabric 2. This reinforcing layer 22 may consist of expanded foam and/or stiffer fabric and is able to provide a means for weight distribution of the overall structure of the back shield 3.
(63) According to the embodiment of
(64) For fixing the opening of the inflatable bag 13 to the end of the gas generator 12, a different embodiment of the wearable protector 1 envisages the use of releasable fixing means.
(65) In this occurrence, the thin layer supporting fabric 2 can be provided at the lumbar portion with a zip fastener 26 (see
(66) Preferably the standalone wearable protector 1 comprises a single gas generator However, a possible embodiment of the invention envisages the use of more than one gas generator 12.
(67) In this specific embodiment, if a crash situation is detected by the sensing means 5, the plurality of gas generators 12 can be activated by the control unit 10 simultaneously or according to a predetermined sequence.
(68) In this way, in case the standalone wearable protector 1 contains more than one inflatable bag 13, each inflatable bag 13 can be inflated by a different gas generator 12.
(69) Otherwise, if the inflatable bag 13 has been provided with an escape vent to allow gradual deflation of the chamber, once the bag has been inflated, it will slowly deflate whereby the next gas generator can be activated at a different time in future. In this way, the standalone wearable protector can be used once more, even during the same race, without needing to undergo maintenance and recharging. In this case, the portion of the thin layer supporting fabric 2 which is superimposed to the inflated bag 13, thanks to the elasticity of the supporting fabric 2, can apply a compression force over it assisting the expulsion of the gas from the inflatable bag 13.
(70) As it has been anticipated, the standalone wearable protector 1 comprises sensing means 5, connected to the control unit 12, and arranged on the thin layer supporting fabric 2. The sensing means 5 preferably comprise a printed circuit board 35, or PCB, intended to support their elements. According to the embodiments of
(71) The flexible support 36 comprises a cavity 37 suitable for housing at least partially the PCB, for example for housing at least partially the head end 38 of the T-shaped PCB 35.
(72) According to an advantageous manner for inserting the PCB 35 inside the flexible support 36, the latter is flexed so as to permit the PCB 35 to be inserted at least partially inside the cavity 37 of the support 36. When the support 36 is released, the sensor 5 is held in position. In particular, for allowing the insertion of the T-shaped PCB 35 inside the flexible support 36, the latter is flexed so as to permit the head end 38 of the T-shaped PCB 35 to be inserted inside the cavity 37 of the support 36. When the support 36 is released, the sensor 5 is held in position.
(73) In this wav, it is easy to replace the sensors 5 in case they need to be substituted, without compromising the integrity of the thin layer supporting fabric 2.
(74) Alternatively, said sensing means 5 can be integrated in the thin layer supporting fabric 2.
(75) Being integrated in the thin layer supporting fabric 2 means that the sensing means 5 are positioned in a seat or pocket provided on the inner or outer surface of the thin layer supporting fabric 2.
(76) In this embodiment the sensing means 5, besides being positioned in a seat or pocket, can be also fixed to the thin layer supporting fabric 2 using the flexible support previously disclosed.
(77) Preferably the opening of the pocket s closed by a seal. In this case, the pocket is closed in a way that it is not possible for the user to access the inside of the pocket without breaking the seal.
(78) Said sensing means 5 preferably are accelerometers and are independent from any other sensor external to the standalone wearable protector (for example, installed on the motorcycle). Said sensing means 5 can be positioned in different areas of the thin layer supporting fabric 2 (in the embodiments of the attached figures, for sake of clarity, only the sensors positioned on the shoulder portion of the thin layer supporting fabric 2 are shown). Such sensing means 5 are connected by means of wired 45 and/or wireless connections to the control unit 10 of the standalone wearable protector 1.
(79) The inputs received by the various sensors 5 positioned on the thin layer supporting fabric 2 are continually monitored by the control unit 10 and, if a crash situation is detected (according to a preloaded logic), a fire signal is transmitted to the gas generator 12 for permitting a rapid inflation, in approximately 50-100 ms, of the inflatable bag 13.
(80) From the above description, it can be appreciated that the standalone wearable protector 1 is suitable for being used on its own or on top of a garment worn by the user.
(81) In case the standalone wearable protector 1 is used on its own, being the thin layer supporting fabric 2 unable to resist abrasion and friction stresses, additional protective elements 24, 25 could be added on the outer surface of the thin layer supporting fabric 2. The function of said additional protective elements 24, 25 is to improve the impact protection offered by the standalone wearable protector 1 and for protecting the inflatable bag 13 against abrasion and tearing.
(82) As it is shown in
(83) As mentioned above, the standalone wearable protector 1 may also be worn on top of a normal garment or on top of a protective garment.
(84) As a normal garment it must be intended a garment simply designed for covering a portion of the user's body, while as a protective garment must be intended a garment designed for covering and at the same protecting in some manner at least a portion of the user's body.
(85) In both cases it is not needed that the garment worn underneath the standalone wearable protector 1 is specifically designed to be used in conjunction with the standalone wearable protector 1.
(86) As a matter of fact, thanks to its elastic properties, the thin layer supporting fabric 2 is able to adapt itself to the garment worn underneath by the user.
(87) This permits the rider to benefit from the high level of protection provided by the standalone wearable protector 1 even if he/she does not own a garment specifically designed for being used in conjunction with the standalone wearable protector 1.
(88) Also in this occurrence, additional material layers and possible addition of further plastic shields, in addition to those of the back shield 3, could be added to the thin layer supporting fabric 2 to improve the impact protection and resistance to abrasion of the standalone wearable protector 1 (see
(89) According to the above description, it should be noted that the standalone wearable protector 1 would not be suitable for being worn underneath generic garment. As a matter of fact, the garment worn on top of the thin layer supporting fabric 2 unavoidably would prevent a correct inflation of the inflatable bag. Such inflation, in case of a danger situation, would take place towards the body of the user instead than outwardly.
(90) Therefore, for allowing the use of the standalone wearable protector 1 also underneath abrasion resistant garment, a novel and innovative protective clothing assembly has been conceived.
(91) Such protective clothing assembly comprises a compatible protective garment 30, 50 made of material resistant to abrasion and friction stresses and the standalone wearable protector 1 above disclosed.
(92) As compatible protective garment must be intended a protective garment provided with yielding areas 31, 32, 51 suitable for being at least partially superimposed over the at least one inflatable bag 13 of the standalone wearable protector 1, when the latter is worn underneath the compatible garment.
(93) In this occurrence, the yielding areas 31, 32, 51 allow the inflatable bag 13 to expand once, following to the detection of a crash situation, it is inflated by the gas generator 12 of the standalone wearable protector 1.
(94) Moreover, said yielding areas 31, 32, 51 are also able to reduce the pressure subjected to the rider when the inflatable bag 13 is inflated.
(95) A first embodiment of the protective clothing assembly according to the invention comprises an abrasion resistant suit 30 and a standalone wearable protector 1.
(96) In
(97) According to the exemplifying embodiment of
(98) The stretch areas 31 positioned along the arms and armpits portion of the suit 30, allows the portion of the underneath inflatable bag 13, designed for protecting the shoulders, the chest and the back of the user's body, to expand without being hindered by the leather or the abrasion-resistant material of the suit 30.
(99) Similarly, the stretch areas 32 positioned along the groin portion of the suit 30 allows the portion of the underneath inflatable bag 13, designed for protecting the hip of the user's body to expand without being hindered by the leather or the abrasion-resistant material of the suit 30 (see
(100) Moreover, due to provision of the stretch areas 31, 32, the time of inflation of the inflatable bag 13, notwithstanding the presence of the suit 30 on top of the thin layer supporting fabric 2 of the standalone wearable protector 1, is delayed only to a small degree. Therefore, the level of safety offered by the standalone wearable protector 1 when it is worn underneath a compatible suit 30 is comparable to that offered when it is worn on its own.
(101) Furthermore, the provision of the stretch areas 31, 32, 51 does not reduce the abrasion resistance offered by the suit 30 since they are positioned in areas that, in case of falling of the riders, rarely come in direct contact with the ground.
(102) A second embodiment of the protective clothing assembly according to the invention comprises an abrasion resistant jacket 50 and a standalone wearable protector 1.
(103) In
(104) As it is well known in the art, the protective jacket 50 can be provided with protective elements 55 in the region of the shoulders, the elbows and the back.
(105) According to the exemplifying embodiment of
(106) The stretch areas 51 positioned along the arms and armpits portion of the jacket 50 allow the portion of the underneath inflatable bag 13, designed for protecting the shoulder portion, the chest portion and the back portion of the user's body, to expand without being hindered by the leather or the abrasion-resistant material of the jacket 50.
(107) As it has been previously noted with reference to the compatible suit 30, thanks to the provision of the yielding areas 51, notwithstanding the presence of the jacket 50 on top of the thin layer supporting fabric 2 of the standalone wearable protector 1, the time of inflation of the inflatable bag 13 is delayed only to a small degree. Therefore, the level of safety offered by the standalone wearable protector 1 when it is worn underneath a compatible jacket 50 is comparable to that offered when it is worn on its own.
(108) Different arrangements of the yielding areas 31, 32, 51 are possible, in order to meet other specific needs. Moreover other arrangements can be used for the protective garment 30, 50 in order to allow expansion of the inflatable bag 13. For example flaps can be provided in the outer abrasion resistant garment which can open outwardly (see EP 1615514 in the name of the same applicant for a similar solution).
(109) Said flaps can be releasably joined to the abrasion protective suit 30 or jacket 50 by means of Velcro® strips or stitches with a predefined breakage strength arranged along the edges of said flaps.
(110) The innovative concept of the standalone wearable protector 1 is not limited purely to the embodiments listed above. The single inflatable bag or the plurality of inflatable bags of the standalone wearable protector 1 may be enlarged or reduced to work with different abrasion resistant garments and to cover different areas of the user's body, such as jackets (upper body protection) or pants (lower body protection).
(111) The positioning of the gas generator 12 and control unit 10 may also be located anywhere in the coverage of the thin layer supporting fabric 2.
(112) From the above description, it is clear that by using the standalone wearable protector 1 of the present invention the user is no longer forced to own duplicate sets of inflatable devices. As a matter of fact, he/she can use the same standalone wearable protector 1 in conjunction with different abrasion resistant garments. Moreover, when the standalone wearable protector needs to be recharged, since it is independent from any other protective component or garment, it can be sent alone to a repair centre. In this way a remarkable reduction in ownership and maintenance costs is reached.
(113) For example, if the rider wears the standalone wearable protector underneath an abrasion resistant garment and he/she is involved in a small crash which does not cause the activation of the standalone wearable protector, but causes damages to the outer abrasion resistant garment, the same standalone wearable protector can be simply worn with another abrasion protective garment.
(114) As a matter of fact, the rider does not need to have another complete leather suit (with inflatable protective device) on standby. By using the standalone wearable protector 1 of the present invention, the rider can simply remove from his body the damaged leather suit (not provided with an inflatable protective device) and, by keeping in position his/her standalone wearable protector, he/she can wear a new suit.
(115) In this way, the rider is not forced, for obtaining the same level of safety offered by the garment provided with inflatable protective device, to buy a new abrasion resistant garment provided with a new inflatable device.
(116) Moreover, it should be noted that due to the technical features of the standalone wearable protector the rider has the opportunity to interchangeably use the standalone wearable protector with different garments.
(117) The present invention has been described with reference to a preferred embodiment, but mechanically equivalent solutions are foreseeable falling within the scope of the following claims.