CN201550669U - Lining type ballistic helmet suspension system - Google Patents
Lining type ballistic helmet suspension system Download PDFInfo
- Publication number
- CN201550669U CN201550669U CN2009202747127U CN200920274712U CN201550669U CN 201550669 U CN201550669 U CN 201550669U CN 2009202747127 U CN2009202747127 U CN 2009202747127U CN 200920274712 U CN200920274712 U CN 200920274712U CN 201550669 U CN201550669 U CN 201550669U
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- liner
- forehead
- helmet
- helmet body
- pad
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- Expired - Fee Related
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Abstract
The utility model relates to a lining type ballistic helmet suspension system, which is characterized in that the suspension system comprises a head circumference adjusting ring, a neck adjusting device, a neck comfort pad, a head liner, a forehead liner, an after-brain liner, a left auricle liner, a right auricle liner and a lower jaw hanging device, wherein the left and right sides of the front end of the head circumference adjusting ring are respectively fixed to the front portion of the inner wall of a helmet body via a front fixing part, the neck adjusting device is arranged in the rear middle of the head circumference adjusting ring, the neck comfort pad is arranged on the inner side of the neck adjusting device, the head liner is arranged on the top of the inner wall of the helmet body, the forehead liner is arranged in the front of the inner wall of the helmet body, the after-brain liner is arranged at the rear of the inner wall of the helmet body, the left and right auricle liners are respectively arranged on the left and right sides of the inner wall of the helmet body, and the lower jaw hanging device is hung on the helmet body via four wind belts. The lining type ballistic helmet suspension system is skillful in structural design, fine in buffer protecting safety and convenient for adjusting tightness of the head circumference and lower jaw belt according to needs of users when wearing and using the helmet, and enables the helmet to be stable and fitting in wear, convenient in fastening and high in safety protection. In addition, the utility model can be widely applied to suspension systems inside helmets.
Description
Technical field
The utility model relates to a kind of suspension, particularly about a kind of liner type bulletproof helmet hanging system.
Background technology
Military helmet is always paid attention to by various countries army, and according to interrelated data, the injures and deaths great majority on the battlefield are by due to the shell fragment, and bulletproof halmet can reduce the injures and deaths on the battlefield effectively.The fragmentation that bulletproof halmet produces blast, direct projection bullet, the blunt battlefield damage factors such as collision of hitting have certain protective action.As last one safety guarantee of soldier, the equipment of bulletproof halmet has been saved ten hundreds of soldier and law enfrocement official's life.Modern bulletproof halmet is also had higher requirement to the aspects such as convenience of stability, comfortableness and the adjusting of wearing when improving ballistic performance and requiring.Design outstanding suspension, can make wearing of bulletproof halmet stable, be that solid action is simple and convenient; Inside dimension adjusting device and various head dummy coincide good; Do not influence the visual field and hearing after wearing; Do not hinder finishing of tactics technology action; Thermic load is little, heat wets comfortableness and contact comfort is good; Keep physical efficiency and lasting fight capability etc. when helping providing security protection for the soldier.But; there is certain problem in the inside suspension of bulletproof halmet at present; as wearing under the helmet situation; head circumference can't be regulated; can't solve and take into account comfortable and guarantee to wear contradiction between stable; the helmet to wear stability bad, be easy to generate neck support fatigue, the problem of good aspects such as cushioning and protection can not be provided the head lateral impact.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind ofly also can conveniently carry out head circumference at the state of wearing and regulate, solid easy to adjust, the comfortable wearing of a whole set of suspension system, the liner type bulletproof helmet hanging system that the buffer protection performance is good.
For achieving the above object, the utility model is taked following technical scheme: a kind of liner type bulletproof helmet hanging system, it is characterized in that it comprises: a head circumference adjusting ring, the front end and arranged on left and right sides of described head circumference adjusting ring are fixed on helmet body inwall front portion by a preceding fixture respectively; One neck adjusting device is arranged on the centre position, rear portion of described head circumference adjusting ring; One neck liner is arranged on the inboard of described neck adjusting device; One crown liner is arranged on helmet body inwall top; One forehead pad is arranged on helmet body inwall front portion; One hindbrain liner is arranged on helmet body inwall rear portion; Left and right two auricle liners are separately positioned on the and arranged on left and right sides of helmet body inwall; One lower jaw erecting by overhang, described lower jaw erecting by overhang comprise two preceding wind bands that are fixed on helmet body inwall front end and arranged on left and right sides respectively by a described preceding fixture; Be fixed on helmet body rear inner wall and arranged on left and right sides and be located in two after wind bands on the described neck adjusting device by a back fixture respectively; Described two preceding wind bands are connected with the described after wind band of its homonymy respectively, and two junctions of forward and backward wind band connect by a chin strap jointly, and chin strap is located on the Lower jaw support.
Described head circumference adjusting ring is arranged to oval annular, the rear portion is not closed, form two overlap edges, described two overlap edges are arranged on the outside, rear end of helmet body, on described two overlap edges an elliptical aperture is set respectively, the last elliptical side of a described elliptical aperture is provided with sawtooth, and the following elliptical side of another described elliptical aperture is provided with sawtooth.
Described neck adjusting device comprises a regulator shell, the outer middle side part of described regulator shell wears a knob, described knob passes the described elliptical aperture on described two overlap edges, described knob is provided with the gear teeth, be meshed with the upper and lower sawtooth on two described elliptical apertures, described regulator shell inside is provided with a retaining mechanism, and the left and right position in the described regulator shell outside respectively is provided with a link that wears described two after wind bands.
Be provided with one on described two preceding wind bands respectively and regulate ladder lock, be provided with one on described two after wind bands respectively and regulate a day word and buckle, on the described connecting band, described Lower jaw support both sides are provided with an eye-splice respectively.
Described crown liner, hindbrain liner and left and right two auricle liners comprise that respectively a buffing pad and is arranged on the Confortable pad with coil pipe filled with cold-hot water in it of buffing pad inboard.
Described forehead pad comprises that a forehead buffing pad and is arranged on the forehead Confortable pad with coil pipe filled with cold-hot water in it of forehead buffing pad inboard, described forehead buffing pad comprises a buffering pedestal, the bottom of described buffering pedestal is arranged at intervals with two preceding hooking parts, the two ends of described buffering pedestal are provided with a connection piece respectively, and two described connectors are fixed on the and arranged on left and right sides of helmet body inwall front end respectively by a described preceding fixture.
The utility model is owing to take above technical scheme; it has the following advantages: 1, the utility model is made of the crown liner that is arranged on helmet body inside, forehead pad, hindbrain liner, neck liner and left and right two auricle liners; therefore; not only can improve stability and comfortableness that the helmet is worn; and the surge protection of helmet sidewall direction can effectively be provided, protect wearer's head not hindered more broadly by the external impact force of all directions.2, the utility model has been buried the head circumference adjusting ring underground in forehead pad and auricle liner, be provided with a head circumference adjusting device at an adjusting ring rear portion, the head circumference adjusting device comprises an adjusting knob and a retaining mechanism, therefore, even the helmet is being worn under the state, also can adjust the size of head circumference adjusting ring easily by reversing adjusting knob in the head circumference adjusting device, after adjustment finishes, can pin two overlap edges of head circumference adjusting ring by retaining mechanism, prevent that the head circumference adjusting ring from becoming big owing to the external force effect or diminish, and guarantees the stability of using.3, the utility model is owing to be fixed on helmet body inwall (four-point suspension mode) by forward and backward four fixtures with suspension, and therefore, stability and comfort level that the helmet is worn improve.4, the utility model is owing to be fixed on Lower jaw support on the helmet body by two preceding wind bands and two after wind bands, and the wind band is provided with the adjusting ladder lock before taking two, two after wind bands are provided with regulates the regulative mode that day word is buckled, therefore, can satisfy shape of face difference in a big way wearing the height of regulating Lower jaw support under the situation as required easily and the tightness of wind band.5, the utility model is owing to be provided with the head circumference adjusting device at the back neck, and head circumference adjusting device inboard is provided with the neck liner, therefore can make the head circumference adjuster have the function of neck stabilizing liner concurrently.6, the utility model since in the forehead buffing pad pre-buried working of plastics, and fixture before helmet body front end and arranged on left and right sides is provided with two, therefore, the wind band is fixing before can realizing, the extension that colludes of calotte is fixed, the function such as fixing of head circumference adjusting ring has realized the integration of multiple function in the helmet structure circuit elements design, simplify the structure, alleviated weight.7, the utility model is owing to wear a chin strap on Lower jaw support, the chin strap two ends are respectively arranged with an eye-splice structure, the eye-splice structure can form interface with the Lower jaw support structure that is provided with on the breathing mask, can form the integrated design effect when wearing the helmet and breathing mask at the same time, therefore, can improve the stability of the helmet, and can make breathing mask have better air-tightness.8, the utility model since liner size that is provided with and distribution mode except that the damping needs that satisfy the helmet, also taken into full account the helmet in use, the ventilated problem at position, the crown, therefore, crown Confortable pad with coil pipe filled with cold-hot water in it has adopted the material that has absorbing sweat, leads wet structure to make, and the wet comfortableness of the heat that the helmet is worn is improved.The utility model structural design is ingenious; both had the good characteristics of buffer protection security performance; solve head circumference again and regulated inconvenient problem; even making the helmet is wearing under the user mode; also can carry out the adjusting of head circumference and chin strap degree of tightness yardstick easily, make the helmet wear stable zoarium, be solid convenience that the security protection performance improves according to the needs of oneself; therefore, can be widely used in the suspension of inner helmet.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the schematic top plan view that Fig. 1 extracts the lower jaw hangar system
Fig. 3 is a head circumference adjusting ring schematic diagram of the present utility model
Fig. 4 is the schematic top plan view of Fig. 3
Fig. 5 is the utility model regulator shell schematic diagram
Fig. 6 is the perspective diagram that the utility model is extractd the lower jaw hangar system
Fig. 7 is the utility model forehead buffing pad schematic diagram
Fig. 8 is that Fig. 1 mentions lower jaw hangar system schematic diagram
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model is arranged on helmet helmet body 1 inside, and it comprises a head circumference adjusting ring 2, a neck adjusting device 3, a neck Confortable pad with coil pipe filled with cold-hot water in it 4, a crown liner 5, a forehead pad 6, a hindbrain liner 7, left and right two auricle liners 8 and a cover lower jaw erecting by overhang 9.
Shown in Fig. 2～4, head circumference adjusting ring 2 is arranged to oval annular according to the shape of helmet body 1 inside, the anterior left side of head circumference adjusting ring 2, right position respectively is provided with a circular hole 21, two circular hole 21 places respectively are fixed on the front portion of head circumference adjusting ring 2 by a preceding fixture 22 left side of helmet body 1 inwall front portion, right both sides, the rear portion of head circumference adjusting ring 2 is not closed, form two overlap edges 23, two overlap edges 23 are arranged on the outside, rear end of helmet body 1, one elliptical aperture 24 respectively is set on two overlap edges 23, the last elliptical side of an elliptical aperture 24 is provided with sawtooth, and the following elliptical side of another elliptical aperture 24 is provided with sawtooth.
As Fig. 2, shown in Figure 5, neck adjusting device 3 is arranged on the lap-joint of two elliptical apertures 24 on two overlap edges 23.Neck adjusting device 3 comprises a regulator shell 31, the outer middle side part of regulator shell 31 wears a knob 32, knob 32 passes the lap-joint of two elliptical apertures 25, knob 32 is provided with gear teeth (not shown), be meshed with the upper and lower sawtooth on two elliptical apertures 25, drive two overlap edge 23 folding and unfoldings.Regulator shell 31 inside are provided with a retaining mechanism (not shown), and the left and right position, the outside of regulator shell 31 respectively is provided with a link 33.Reverse knob 32 and drive two overlap edge 23 folding and unfoldings, thereby the size that can regulate head circumference adjusting ring 2 to adapt to different head dummys, after adjusting is finished, is pinned two overlap edges 23 by retaining mechanism, in case head circumference adjusting ring 2 becomes big or diminishes.Neck liner 4 is arranged on the inboard of neck adjusting device 3.
As shown in Figure 6, crown liner 5 is arranged on the inner top of helmet body 1, and it comprises that a crown buffing pad 51 and is arranged on the crown Confortable pad with coil pipe filled with cold-hot water in it 52 of crown buffing pad 51 inboards, and crown liner 5 can be used for cushioning the impulsive force that the crown is subjected to.
As Fig. 2, shown in Figure 7, forehead pad 6 is arranged on the inwall at helmet body 1 forehead position, and is arranged to arc according to the shape of helmet body 1 forehead portion, and forehead pad 6 comprises that a forehead buffing pad 61 and is arranged on the forehead Confortable pad with coil pipe filled with cold-hot water in it 62 of forehead buffing pad 61 inboards.Forehead buffing pad 61 comprises a buffering pedestal 63, the bottom of buffering pedestal 63 is arranged at intervals with two preceding hooking parts 64, the two ends of buffering pedestal 63 are provided with a connection piece 65, two connectors 65 respectively and are fixed on helmet body 1 front inner wall by left and right two preceding fixtures 22 respectively.
As shown in Figure 6, hindbrain liner 7 is arranged on the inwall at helmet body 1 hindbrain position, and be arranged to arc according to the shape of helmet body 1 hindbrain part, hindbrain liner 7 comprises a hindbrain buffing pad 71, with a hindbrain Confortable pad with coil pipe filled with cold-hot water in it 72 that is arranged on the hindbrain buffing pad 71, hooking part 73 after hindbrain buffing pad 71 tops are arranged at intervals with two.
As shown in Figure 2, left and right two auricle liners 8 are separately positioned on the inwall at helmet body 1 left and right auricle position, comprise that respectively an auricle buffing pad 81 and is arranged on the auricle Confortable pad with coil pipe filled with cold-hot water in it 82 on the auricle buffing pad 81.
As Fig. 5, shown in Figure 8, lower jaw erecting by overhang 9 comprises two preceding wind bands 91 that are fixed on helmet body 1 inwall front end and arranged on left and right sides respectively by a preceding fixture 22; Be fixed on two after wind bands 93 of helmet body 1 rear inner wall and arranged on left and right sides by a back fixture 92 respectively, left and right two after wind band 93 correspondences are passed the link 33 that is arranged on position, left and right both sides, regulator shell 31 outsides; Article two, preceding wind band 91 is connected with the after wind band 93 of its homonymy respectively, and two junctions of forward and backward wind band 91,93 connect by a chin strap 94 jointly, and chin strap 94 is located on the Lower jaw support 95.Be respectively arranged with one on left and right two preceding wind bands 91 and regulate ladder lock 96, be respectively arranged with an adjusting day word on left and right two after wind bands 93 and buckle 97, can regulate the height of Lower jaw support 95 as required by regulating ladder way and day word button, regulate on the basis of yardstick requirement at utmost satisfying the different shapes of face, make and wear tightening and freeing helmet state under and move more convenient finishing.Article two, the both sides of chin strap 94 upper and lower jaw holders 95 are provided with an eye-splice 98 respectively, when needs are worn bulletproof halmet and breathing mask simultaneously, wear when eye-splice 98 is bulletproof halmet and breathing mask and reserved interface, form the integrated design effect, guaranteed globality and stability that bulletproof halmet and breathing mask are worn simultaneously.
In the foregoing description, crown buffing pad 51, forehead buffing pad 61, hindbrain buffing pad 71, left and right two auricle buffing pads 81 adopt the buffering expanded material to make, and expanded material can be polyethylene foamed (EPE), expanded polypropylene (EPP) and expanded polystyrene (EPS) (EPS) etc.
In the foregoing description, crown Confortable pad with coil pipe filled with cold-hot water in it 52, forehead Confortable pad with coil pipe filled with cold-hot water in it 62, hindbrain Confortable pad with coil pipe filled with cold-hot water in it 72, left and right two auricle Confortable pad with coil pipe filled with cold-hot water in it 82 adopt the functional fibre with wetness guiding perspiration discharging effect to make, and have increased the wet comfortableness of heat that the helmet is worn.
The embodiment of the utility model device only is used to illustrate the utility model; wherein the structure of each parts, the position is set and connected mode all can change to some extent; every improvement of carrying out on the basis of technical solutions of the utility model and equivalents all should not got rid of outside protection domain of the present utility model.
Claims (10)
1. liner type bulletproof helmet hanging system is characterized in that it comprises:
One head circumference adjusting ring, the front end and arranged on left and right sides of described head circumference adjusting ring are fixed on helmet body inwall front portion by a preceding fixture respectively;
One neck adjusting device is arranged on the centre position, rear portion of described head circumference adjusting ring;
One neck liner is arranged on the inboard of described neck adjusting device;
One crown liner is arranged on helmet body inwall top;
One forehead pad is arranged on helmet body inwall front portion;
One hindbrain liner is arranged on helmet body inwall rear portion;
Left and right two auricle liners are separately positioned on the and arranged on left and right sides of helmet body inwall;
One lower jaw erecting by overhang, described lower jaw erecting by overhang comprise two preceding wind bands that are fixed on helmet body inwall front end and arranged on left and right sides respectively by a described preceding fixture; Be fixed on helmet body rear inner wall and arranged on left and right sides and be located in two after wind bands on the described neck adjusting device by a back fixture respectively; Described two preceding wind bands are connected with the described after wind band of its homonymy respectively, and two junctions of forward and backward wind band connect by a chin strap jointly, and chin strap is located on the Lower jaw support.
2. a kind of liner type bulletproof helmet hanging system as claimed in claim 1, it is characterized in that: described head circumference adjusting ring is arranged to oval annular, the rear portion is not closed, form two overlap edges, described two overlap edges are arranged on the outside, rear end of helmet body, on described two overlap edges an elliptical aperture is set respectively, the last elliptical side of a described elliptical aperture is provided with sawtooth, and the following elliptical side of another described elliptical aperture is provided with sawtooth.
3. a kind of liner type bulletproof helmet hanging system as claimed in claim 1, it is characterized in that: described neck adjusting device comprises a regulator shell, the outer middle side part of described regulator shell wears a knob, described knob passes the described elliptical aperture on described two overlap edges, described knob is provided with the gear teeth, be meshed with the upper and lower sawtooth on two described elliptical apertures, described regulator shell inside is provided with a retaining mechanism, and the left and right position in the described regulator shell outside respectively is provided with a link that wears described two after wind bands.
4. a kind of liner type bulletproof helmet hanging system as claimed in claim 2, it is characterized in that: described neck adjusting device comprises a regulator shell, the outer middle side part of described regulator shell wears a knob, described knob passes the described elliptical aperture on described two overlap edges, described knob is provided with the gear teeth, be meshed with the upper and lower sawtooth on two described elliptical apertures, described regulator shell inside is provided with a retaining mechanism, and the left and right position in the described regulator shell outside respectively is provided with a link that wears described two after wind bands.
5. as claim 1 or 2 or 3 or 4 described a kind of liner type bulletproof helmet hanging systems, it is characterized in that: be provided with one on described two preceding wind bands respectively and regulate ladder lock, be provided with one on described two after wind bands respectively and regulate a day word and buckle, on the described connecting band, described Lower jaw support both sides are provided with an eye-splice respectively.
6. as claim 1 or 2 or 3 or 4 described a kind of liner type bulletproof helmet hanging systems, it is characterized in that: described crown liner, hindbrain liner and left and right two auricle liners comprise that respectively a buffing pad and is arranged on the Confortable pad with coil pipe filled with cold-hot water in it of buffing pad inboard.
7. a kind of liner type bulletproof helmet hanging system as claimed in claim 5 is characterized in that: described crown liner, hindbrain liner and about two auricle liners comprise that respectively a buffing pad and is arranged on the Confortable pad with coil pipe filled with cold-hot water in it of buffing pad inboard.
8. as claim 1 or 2 or 3 or 4 or 7 described a kind of liner type bulletproof helmet hanging systems, it is characterized in that: described forehead pad comprises that a forehead buffing pad and is arranged on the forehead Confortable pad with coil pipe filled with cold-hot water in it of forehead buffing pad inboard, described forehead buffing pad comprises a buffering pedestal, the bottom of described buffering pedestal is arranged at intervals with two preceding hooking parts, the two ends of described buffering pedestal are provided with a connection piece respectively, and two described connectors are fixed on the and arranged on left and right sides of helmet body inwall front end respectively by a described preceding fixture.
9. a kind of liner type bulletproof helmet hanging system as claimed in claim 5, it is characterized in that: described forehead pad comprises that a forehead buffing pad and is arranged on the forehead Confortable pad with coil pipe filled with cold-hot water in it of forehead buffing pad inboard, described forehead buffing pad comprises a buffering pedestal, the bottom of described buffering pedestal is arranged at intervals with two preceding hooking parts, the two ends of described buffering pedestal are provided with a connection piece respectively, and two described connectors are fixed on the and arranged on left and right sides of helmet body inwall front end respectively by a described preceding fixture.
10. a kind of liner type bulletproof helmet hanging system as claimed in claim 6, it is characterized in that: described forehead pad comprises that a forehead buffing pad and is arranged on the forehead Confortable pad with coil pipe filled with cold-hot water in it of forehead buffing pad inboard, described forehead buffing pad comprises a buffering pedestal, the bottom of described buffering pedestal is arranged at intervals with two preceding hooking parts, the two ends of described buffering pedestal are provided with a connection piece respectively, and two described connectors are fixed on the and arranged on left and right sides of helmet body inwall front end respectively by a described preceding fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202747127U CN201550669U (en) | 2009-12-10 | 2009-12-10 | Lining type ballistic helmet suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202747127U CN201550669U (en) | 2009-12-10 | 2009-12-10 | Lining type ballistic helmet suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201550669U true CN201550669U (en) | 2010-08-18 |
Family
ID=42610342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202747127U Expired - Fee Related CN201550669U (en) | 2009-12-10 | 2009-12-10 | Lining type ballistic helmet suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201550669U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738140A (en) * | 2009-12-10 | 2010-06-16 | 中国人民解放军总后勤部军需装备研究所 | Liner type bulletproof helmet hanging system |
| CN102697230A (en) * | 2012-06-19 | 2012-10-03 | 公安部上海消防研究所 | Wearing device for helmet of firefighter for urban rescue |
| CN105615097A (en) * | 2016-03-31 | 2016-06-01 | 河南理工大学 | Built-in airbag type mine safety helmet |
| CN109674126A (en) * | 2018-12-26 | 2019-04-26 | 上海和汇安全用品有限公司 | Removable helmet liner device |
| CN110771983A (en) * | 2018-07-25 | 2020-02-11 | 诺兰集团股份公司 | Safety helmet with adjustable comfort liner |
| CN110908121A (en) * | 2019-12-06 | 2020-03-24 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN110967840A (en) * | 2019-12-06 | 2020-04-07 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN110989170A (en) * | 2019-12-06 | 2020-04-10 | Oppo广东移动通信有限公司 | Head-mounted device |
-
2009
- 2009-12-10 CN CN2009202747127U patent/CN201550669U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738140A (en) * | 2009-12-10 | 2010-06-16 | 中国人民解放军总后勤部军需装备研究所 | Liner type bulletproof helmet hanging system |
| CN101738140B (en) * | 2009-12-10 | 2014-03-05 | 中国人民解放军总后勤部军需装备研究所 | Liner type bulletproof helmet hanging system |
| CN102697230A (en) * | 2012-06-19 | 2012-10-03 | 公安部上海消防研究所 | Wearing device for helmet of firefighter for urban rescue |
| CN105615097A (en) * | 2016-03-31 | 2016-06-01 | 河南理工大学 | Built-in airbag type mine safety helmet |
| CN105615097B (en) * | 2016-03-31 | 2018-10-19 | 河南理工大学 | Built-in airbag type Mine safe cap |
| CN110771983A (en) * | 2018-07-25 | 2020-02-11 | 诺兰集团股份公司 | Safety helmet with adjustable comfort liner |
| CN109674126A (en) * | 2018-12-26 | 2019-04-26 | 上海和汇安全用品有限公司 | Removable helmet liner device |
| CN110908121A (en) * | 2019-12-06 | 2020-03-24 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN110967840A (en) * | 2019-12-06 | 2020-04-07 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN110989170A (en) * | 2019-12-06 | 2020-04-10 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN110989170B (en) * | 2019-12-06 | 2022-06-07 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN110967840B (en) * | 2019-12-06 | 2022-06-07 | Oppo广东移动通信有限公司 | Head-mounted device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |