CN209198768U - A kind of helmet weight reducing device - Google Patents
A kind of helmet weight reducing device Download PDFInfo
- Publication number
- CN209198768U CN209198768U CN201822062078.2U CN201822062078U CN209198768U CN 209198768 U CN209198768 U CN 209198768U CN 201822062078 U CN201822062078 U CN 201822062078U CN 209198768 U CN209198768 U CN 209198768U
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- helmet
- pay
- balancing frame
- take
- weight reducing
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Abstract
The utility model discloses a kind of helmet weight reducing devices, including balancing frame, draught line and multiple take-up and pay-off devices;Balancing frame wears equipment for being fixedly connected, multiple take-up and pay-off device suspensions are mounted at the different location above helmet, each take-up and pay-off device is adjusted by draught line traction balance disk, the pulling force of each take-up and pay-off device traction balance disk with the change in location of balancing frame.The application is by way of suspention, by balancing frame, draught line and take-up and pay-off device, the auxiliary force lifted upwards is provided for helmet, to reduce the pressure that user is subject to using head when helmet, realize the light wearing of helmet, use for a long time will not cause neck fatigue, and not limited by helmet self gravity.
Description
Technical field
The utility model relates to a kind of helmet weight reducing devices.
Background technique
It is continuous universal with virtual reality/augmented reality (VR/AR) equipment, how to improve and wears the use of class equipment and relax
Moderately, the needs of meeting the experience of user's long-time immersion is just becoming significant consideration of the VR/AR equipment in design.Currently
VR/AR wear the generally existing product of class product and be self-possessed larger problem, user's wear time slightly length is just also easy to produce neck fatigue,
The usage experience of user is seriously affected, thus, product weight has become important control parameter when such product design.However,
Loss of weight mentality of designing common at present only includes attempting lighter material, reduction product thickness, optimization structure to disassemble, select more
Light component etc..It is limited to the present art and cost budgeting, the above mentality of designing can only be reduced slightly and wear product weight
Amount, is not enough to be obviously improved user experience.
Utility model content
The big uncomfortable problem of wearing of class product weight is worn in view of the prior art, proposes a kind of head of the utility model
Equipment weight reducing device is worn, to overcome the above problem.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of helmet weight reducing device, including balancing frame, draught line and multiple take-up and pay-off devices;
Balancing frame wears equipment for being fixedly connected, and multiple take-up and pay-off device suspensions are mounted on the difference above helmet
At position, each take-up and pay-off device is by draught line traction balance disk, and the pulling force of each take-up and pay-off device traction balance disk is with balance
The change in location of disk and adjust.
Optionally, take-up and pay-off device includes: take-up and pay-off device shell, retractable cable motor and take-up and pay-off device mainboard, folding and unfolding
Line apparatus mainboard is connect with retractable cable motor, by controlling the rotation of retractable cable motor, to adjust the pulling force of draught line.
Optionally, it is equipped with range unit between each take-up and pay-off device and balancing frame, to measure each wire coiling and releasing respectively
Set the distance between balancing frame.
Optionally, range unit includes: the infrared sensor being arranged on each take-up and pay-off device, and setting is balancing
Infrared light-emitting component on disk.
Optionally, balancing frame is additionally provided with balancing frame mainboard and battery, and infrared light-emitting component is arranged on balancing frame mainboard, by
Battery power supply.
Optionally, balancing frame further includes balance disk casing, and balancing frame mainboard exists together with infrared light-emitting component and battery setting
It balances in disk casing, balance disk casing alignment infrared light-emitting component is equipped with saturating infrared eyeglass.
Optionally, balancing frame is additionally provided with ball head rotating shaft, and balancing frame connects helmet by ball head rotating shaft.
Optionally, the bulb of ball head rotating shaft is connected with bandage fixator, and bandage fixator is equipped with perforation, and helmet is tied up
Band passes through perforation and connect with balancing frame.
Optionally, there are four take-up and pay-off device is set.
Optionally, the take-up and pay-off device is mounted on the different positions above the helmet by screw or sliding rail suspension
Set place.
In conclusion the beneficial effects of the utility model are:
The application, by balancing frame, draught line and take-up and pay-off device, is provided upwards by way of suspention for helmet
The auxiliary force of lifting realizes the light of helmet to reduce the pressure that user is subject to using head when helmet
It wears, for a long time using neck fatigue will not be caused, and is not limited by helmet self gravity.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for helmet weight reducing device that the utility model one embodiment provides;
Fig. 2 is the enlarged drawing in region shown in Fig. 1 circle;
Fig. 3 is the take-up and pay-off device explosive view of helmet weight reducing device;
Fig. 4 is the balancing frame explosive view of helmet weight reducing device;
Fig. 5 is the tension analysis schematic diagram of helmet weight reducing device;
Fig. 6 is that the schematic diagram of idle helmet is packed up in the suspension of helmet weight reducing device;
In figure: take-up and pay-off device 100, take-up and pay-off device upper casing 110, retractable cable motor 120, infrared sensor 130, folding and unfolding
Line apparatus mainboard 140, take-up and pay-off device lower casing 150, draught line 200, balancing frame 300, ball head rotating shaft 310, bandage fixator
320, perforation 321, balancing frame upper casing 330, thoroughly infrared eyeglass 340, balancing frame mainboard 350, infrared light-emitting component 360, battery
370, disc main body 380, helmet 400, bandage 410 are balanced.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Inside two elements together with.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in application.
The technical concept of the utility model is: by way of suspention, by balancing frame, draught line and take-up and pay-off device,
The auxiliary force lifted upwards is provided for helmet, so that the pressure that user is subject to using head when helmet is reduced, it is real
The light wearing of helmet is showed, for a long time using neck fatigue will not be caused, and not by helmet self gravity
Limitation.
Fig. 1 to Fig. 6 shows one embodiment of the application helmet weight reducing device.As depicted in figs. 1 and 2, the head
Wearing equipment weight reducing device includes: balancing frame 300, draught line 200 and multiple take-up and pay-off devices 100.
Balancing frame 300 wears equipment 400 for being fixedly connected, and multiple suspensions of take-up and pay-off device 100 are mounted on helmet
At the different location of 400 tops, also, each take-up and pay-off device 100 passes through 200 traction balance disk 300 of draught line, each folding and unfolding
The pulling force of 100 traction balance disk 300 of line apparatus adjusts, the traction for being subject to balancing frame 300 with the change in location of balancing frame 300
Resultant force keeps straight up and is slightly less than the gravity of helmet 400, to keep the auxiliary traction power to helmet 400 perpendicular
It is straight upward, guarantee that the weight for there was only very little is pressed in the user crown, it is ensured that wear comfort.
By above-described embodiment of the application, multiple take-up and pay-off devices 100 pull balancing frame 300 by draught line 200, are
Helmet 400 that balancing frame 300 is connected provides straight up and the auxiliary pulling force of constant magnitude, to reduce using head
The pressure that head is subject to when wearing equipment 400, so that user wears for a long time will not generate fatigue problem, due to traction force size
It is controlled by take-up and pay-off device 100, therefore overcomes 400 self gravity of helmet and cut down limited problem, weight loss effect is more preferably.
As shown in figure 3, take-up and pay-off device 100 includes: by take-up and pay-off device upper casing 110 and 150 groups of take-up and pay-off device lower casing
At take-up and pay-off device shell, and be arranged in the intracorporal retractable cable motor 120 of take-up and pay-off device shell and take-up and pay-off device mainboard
140, take-up and pay-off device mainboard 140 is connect with retractable cable motor 120, by controlling the rotation of retractable cable motor 120, is led to adjust
The pulling force of lead 200.Specifically, take-up and pay-off device mainboard 140 is according to the position between take-up and pay-off device 100 and balancing frame 300
The torque of relationship, adjustment retractable cable motor 120 makes a plurality of 200 traction balance of draught line to adjust the pulling force of each draught line 200
The resultant force of disk 300 straight up, with the gravity of partial offset helmet 400.
In the present embodiment, it is equipped with range unit between each take-up and pay-off device 100 and balancing frame 300, to measure respectively
The distance between each take-up and pay-off device 100 and balancing frame 300.
As shown in Fig. 3 and Fig. 4 explosive view, the range unit between take-up and pay-off device 100 and balancing frame 300 includes: every
The infrared sensor 130 (see Fig. 3) being arranged on a take-up and pay-off device 100, and the infraluminescence member being arranged on balancing frame 300
Part 360 (see Fig. 4).The infrared light-emitting component 360 of balancing frame 300 emits infrared light, by the infrared sensing of each take-up and pay-off device 100
Device 130 receives, and the positional relationship of the relatively each take-up and pay-off device 100 of balancing frame 300 is obtained with this.In actual use, it needs first
Calibration is synchronized to entire weight reducing device, the time of infrared signal then can be received according to take-up and pay-off device 100
It determines at a distance from balancing frame 300 at interval.Theoretically, if known balancing frame 300 and three take-up and pay-off devices 100 away from
From, so that it may 300 position of balancing frame in solid space is determined, in the present embodiment, for convenience of tractive force, wire coiling and releasing is adjusted
Set 100 set there are four.
In the present embodiment, balancing frame 300 is additionally provided with balancing frame mainboard 350 and battery 370, and infrared light-emitting component 360 is set
It sets on balancing frame mainboard 350, is powered by the battery 370 of balancing frame 300 itself, so that balancing frame 300 be made to get rid of supply lines
Constraint avoids supply lines from winding with draught line 200 and pulls.
In the present embodiment, balancing frame 300 further includes the balance surrounded by balancing frame upper casing 330 and balance disc main body 380
Disk casing, balancing frame mainboard 350 are balancing in disk casing together with infrared light-emitting component 360 and the setting of battery 370, balancing frame upper casing
330 alignment infrared light-emitting components 360 are equipped with saturating infrared eyeglass 340 and also do not hinder while protecting infrared light-emitting component 360
The transmitting of infrared light, accordingly, with reference to Fig. 1 and Fig. 3 as it can be seen that take-up and pay-off device lower casing 150 is equipped with for the exposing of infrared sensor 130
Hole, the hole install when towards balancing frame 300 so that infrared sensor 130 preferably receives infrared signal.
Certainly, other than the infrared distance measurement mode of the present embodiment, other distance measuring methods can also be applied to the application, herein
It does not repeat one by one.It, can be by simple several by obtaining the positional relationship of the relatively multiple take-up and pay-off devices 100 of balancing frame 300
What relationship calculates the angle of each draught line 200 and balancing frame 300, and the folding and unfolding of draught line 200 is controlled according to the angular relationship, with
The pulling force for adjusting draught line 200, makes the resultant force of pulling force suffered by balancing frame 300 straight up.
Tension analysis figure as shown in connection with fig. 5 as follows, introduces a kind of feasible calculating process.
To guarantee that the utility model can be realized expected loss of weight purpose, it is always ensured that the lifting of four draught lines 200 is closed
Power is straight up and constant magnitude is highly important design point.First according to previously described, when four take-up and pay-off devices 100
When known to position A, B, C, D, according to the distance between each take-up and pay-off device 100 and balancing frame 300, so that it may real-time monitoring
Point P position to the spatial position of balancing frame 300, i.e. in Fig. 5.For example, establishing coordinate system, X, Y and Z using A point in Fig. 5 as origin
The positive direction of axis is as shown in A point, then 3 coordinates of B, C and D are it is known that then determine P point coordinate according to distance PA, PB, PC and PD,
Thus angle value needed for obtaining each power of calculating.According to the big inversion principle such as Newton's third law active force and reaction force, by P
The resultant force analysis of suffered four draught lines 200 of point is converted into the analysis of four take-up and pay-off devices 100 suffered P point pulling force respectively, and four
A pulling force size is respectively FA、FB、FC、FD, P point is directed toward by A, B, C and D point respectively in direction.Each power again can be by defining in figure
Directional Decomposition be three components along X, Y and Z-direction, in order to enable final resultant direction is vertical direction, then X and Y-direction
The sum of component should be respectively 0, by component direction shown in Fig. 5, then i.e. FAY-FBY-FCY+FDY=0, FAX+FBX-FCX-FDX=0.
It since the present embodiment uses four take-up and pay-off devices 100, can solve, can increase additionally about to make each component finally
Beam condition can increase F by taking Y-direction as an exampleAY=FBY、FCY=FDYOr FAY=FCY、FBY=FDYOr other similar condition.Below
To add constraint condition FAY=FBY、FCY=FDYFor derived.Assuming that FAZValue be f, then can according to trigonometric function relationship
To release FAX、FAY, and FAY=FBY, according to the available F of trigonometric function relationshipBX、FBZ, similarly can successively obtain FCAnd FDRespectively
3 components.Angle needed for calculating process can be sat according to the coordinate calculating process of the example above by calculating P point
Mark is derived by five space of points position A, B, C, D, P and is found out.Finally, the sum of Z-direction component of four power is function about f, and four
The sum of Z-direction component of a power should be certain value initially set, therefore power FA、FB、FC、FDIt can all be calculated and uniquely.Separately
Outside, resultant force initially set should be slightly less than gravity suffered by helmet 400, it may be assumed that when helmet 400 is worn in use, flat
The power that the disk 300 that weighs lifts helmet 400 is less than the gravity of helmet 400, can guarantee that helmet 400 is pressed always in this way
In the feeling lifted in account, not will use family generation head, wearing, will not loosen so that helmet 400 is stablized
It moves and generates leakage problem.No matter user, which wears helmet 400, is horizontally moved, equal vertical shifting of still being squatted down or jumped
Dynamic, take-up and pay-off device 100 can calculate in real time adjustment tractive force according to the positional relationship between balancing frame 300, keep correct
Wear the traction effect straight up of equipment 400.
And when user stops using helmet 400, weight reducing device is closed, and take-up and pay-off device 100 can be led by tightening
Lead 200, the helmet 400 that would sit idle for are pulled to eminence storage, as shown in Figure 6.For example, user can pluck after use
Lower helmet 400, instructed by remote controler, handle, phonetic order or gesture operation etc., convenient easily control loss of weight dress
Take-up is set, so that the pulling force resultant force of draught line 200 is greater than the total force of balancing frame 300 and helmet 400, by helmet 400
It is pulled at the top of house, suspension storage;It when reusing, adopts in a like fashion, controls weight reducing device unwrapping wire, keep pulling force resultant force small
In the total force of balancing frame 300 and helmet 400, helmet 400 is slowly put down, is used to wear again.
When actually using this weight reducing device, the space according to needed for experience content determines four take-up and pay-off devices 100
Fixed position is that user allows movable maximum magnitude with 100 enclosed space of take-up and pay-off device.Take-up and pay-off device 100 can be with
Various ways suspension is mounted at the different location above helmet.For example, take-up and pay-off device 100 can be fixed by screw
It is mounted at the top of house.Alternatively, take-up and pay-off device 100 can also be mounted at the top of house by sliding rail, when user needs to adjust
When scope of activities, take-up and pay-off device 100 is slided along sliding rail, when suitable position is arrived in adjusting, opposite slide rail locking take-up and pay-off device 100
To determine position, such mounting means easily facilitates adjusting, and applicability is stronger.When two or several users use simultaneously wear
When equipment, a set of weight reducing device need to be configured for each helmet, there can be no coincidence and phases for the scope of activities that device limits
Mutually between should there are certain safe distance, avoid using when occur coiling, body collide situations such as.
As shown in Fig. 2 enlarged drawing and Fig. 4 explosive view, in the present embodiment, balancing frame 300 is additionally provided with ball head rotating shaft 310, puts down
Disk 300 weigh by the connection helmet 400 of ball head rotating shaft 310, to allow 400 relative equilibrium disk 300 of helmet to generate torsion
Deng movement, the head rotation or small sway being adapted in user's use process.Also, the bulb of ball head rotating shaft 310, which is connected with, to be tied up
Strap retainer 320, bandage fixator 320 are equipped with perforation 321, and the bandage 410 (see Fig. 2 enlarged drawing) of helmet 400 is worn
Hole 321, to be connect with balancing frame 300.
In practical application, user not only has the linear motion of X, Y in space, Z-direction, can also when using helmet 400
There is rotation about the z axis and around X, the swing of Y-axis, in addition, take-up and pay-off device 100 can also have slight delay and alignment error
Deng.To avoid deflecting force caused by above-mentioned reason from influencing the Flow experience of user, the balancing frame 300 of the present embodiment has installed bulb additional
Shaft 310 has together constituted with a ball head universal mechanism with bandage fixator 320, it is below to can permit ball head rotating shaft 310
Device generates independent rotation and wobbling action, so that the demand of 400 flexible motion of helmet is adapted to, wearing after making loss of weight
Equipment 400 is worn still comfortable natural.
Illustrate only a kind of shape of bandage fixator 320 in Fig. 2, it is each according to existing helmet 400 in practical application
From bandage 410 design, the bandage fixator 320 in the present embodiment can be adjusted to be suitable for most of existing VR/
AR helmet.
Above description is only a specific implementation of the present invention, under the above-mentioned introduction of the utility model, this field
Technical staff can carry out other improvement or deformation on the basis of the above embodiments.It will be understood by those skilled in the art that
Above-mentioned specific descriptions only preferably explain the purpose of this utility model, and the protection scope of the utility model should be with claim
Protection scope subject to.
Claims (10)
1. a kind of helmet weight reducing device, which is characterized in that including balancing frame, draught line and multiple take-up and pay-off devices;
The balancing frame is mounted on described wear and sets for being fixedly connected with the helmet, multiple take-up and pay-off device suspensions
At the different location of standby top, each take-up and pay-off device draws the balancing frame, each wire coiling and releasing by draught line
It sets and draws the pulling force of the balancing frame and adjusted with the change in location of the balancing frame.
2. helmet weight reducing device according to claim 1, which is characterized in that the take-up and pay-off device includes: folding and unfolding
Line apparatus shell, retractable cable motor and take-up and pay-off device mainboard, the take-up and pay-off device mainboard are connect with the retractable cable motor,
By controlling the rotation of the retractable cable motor, to adjust the pulling force of the draught line.
3. helmet weight reducing device according to claim 1, which is characterized in that each take-up and pay-off device is put down with described
It is equipped with range unit between weighing apparatus disk, to measure the distance between each take-up and pay-off device and the balancing frame respectively.
4. helmet weight reducing device according to claim 3, which is characterized in that the range unit includes: each
The infrared sensor being arranged on the take-up and pay-off device, and the infrared light-emitting component being arranged on the balancing frame.
5. helmet weight reducing device according to claim 4, which is characterized in that the balancing frame is additionally provided with balancing frame master
Plate and battery, the infrared light-emitting component are arranged on the balancing frame mainboard, are powered by the battery.
6. helmet weight reducing device according to claim 5, which is characterized in that the balancing frame further includes outside balancing frame
Shell, the balancing frame mainboard are arranged in the balance disk casing together with the infrared light-emitting component and the battery, described flat
The disk casing that weighs is directed at the infrared light-emitting component and is equipped with saturating infrared eyeglass.
7. helmet weight reducing device according to claim 1, which is characterized in that the balancing frame is additionally provided with bulb and turns
Axis, the balancing frame connect the helmet by the ball head rotating shaft.
8. helmet weight reducing device according to claim 7, which is characterized in that the bulb of the ball head rotating shaft is connected with
Bandage fixator, the bandage fixator are equipped with perforation, and the bandage of helmet passes through the perforation and connect with the balancing frame.
9. helmet weight reducing device according to claim 1-8, which is characterized in that the wire coiling and releasing installs
There are four.
10. helmet weight reducing device according to claim 1-8, which is characterized in that the take-up and pay-off device
At the different location being mounted on above the helmet by screw or sliding rail suspension.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822062078.2U CN209198768U (en) | 2018-12-07 | 2018-12-07 | A kind of helmet weight reducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822062078.2U CN209198768U (en) | 2018-12-07 | 2018-12-07 | A kind of helmet weight reducing device |
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CN209198768U true CN209198768U (en) | 2019-08-02 |
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CN201822062078.2U Active CN209198768U (en) | 2018-12-07 | 2018-12-07 | A kind of helmet weight reducing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109375375A (en) * | 2018-12-07 | 2019-02-22 | 歌尔科技有限公司 | A kind of helmet weight reducing device |
CN110797828A (en) * | 2019-11-18 | 2020-02-14 | 徐州柚创谷智能科技有限公司 | Intelligence VR helmet pencil hanger |
-
2018
- 2018-12-07 CN CN201822062078.2U patent/CN209198768U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109375375A (en) * | 2018-12-07 | 2019-02-22 | 歌尔科技有限公司 | A kind of helmet weight reducing device |
CN109375375B (en) * | 2018-12-07 | 2023-10-13 | 歌尔科技有限公司 | Weight reducing device of head-mounted equipment |
CN110797828A (en) * | 2019-11-18 | 2020-02-14 | 徐州柚创谷智能科技有限公司 | Intelligence VR helmet pencil hanger |
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Effective date of registration: 20201023 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |