CN206292454U - It is a kind of can bi-directional expansion headband and head-mounted display - Google Patents
It is a kind of can bi-directional expansion headband and head-mounted display Download PDFInfo
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- CN206292454U CN206292454U CN201621126671.3U CN201621126671U CN206292454U CN 206292454 U CN206292454 U CN 206292454U CN 201621126671 U CN201621126671 U CN 201621126671U CN 206292454 U CN206292454 U CN 206292454U
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- headband
- tooth bar
- ratchet
- inner casing
- button
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Abstract
The utility model provide it is a kind of can bi-directional expansion headband and head-mounted display, headband include headband body, the governor motion for adjusting headband length.Headband body is respectively arranged at two ends with tooth bar one and tooth bar two, and tooth bar one and tooth bar two slide over each other overlap joint；Governor motion includes travelling gear, button, resetting structure, inner casing.Travelling gear is rotationally connected with inner casing, and including coaxial roller gear and ratchet, tooth bar one is located at the relative both sides of roller gear and engages transmission with tooth bar two.Button is provided with the ratchet with ratchet one-way engaged transmission, and it is contained between inner casing and headband body, and the direction movement that not only can depart from ratchet along ratchet can also be resetted by resetting structure.Ratchet departs from ratchet during pressing button, and push-and-pull headband body is adjusting the length of headband.Ratchet forms non-return structure with ratchet can avoid headband from loosening.The scaling operation of the utility model headband is simple, it is firm to wear, and anti-loosing effect is good.
Description
Technical field
The utility model is related to helmet technical field, it particularly relates to it is a kind of can bi-directional expansion headband knot
Structure is designed and the head-mounted display with the headband.
Background technology
Generally there are head-type, two kinds of fixed forms of helmet-type in the portion of wearing of headband display, and head-type wears portion because of it
Light and handy convenient the characteristics of, more user is liked.At present, head-type is worn more than portion using with bullet in common head-mounted display
The headband of property band and lock, before wearing, by latching the length of regulation elasticity band, the user different to adapt to head circumference.
User is being worn after head-mounted display wears, if elastic webbing adjusted pine, is easily rocked in use, very
To coming off, visual effect is had a strong impact on；If elastic webbing adjusts tension, not only headband can oppress the head of user, can also drive
The display part of head-mounted display oppresses the face of user, seriously reduces the comfort level that user wears.
And, this headband is due to being not provided with capture configurations, even if when being of convenient length of elastic webbing regulation, if the head of user
Portion is moved or head-mounted display is acted on by external force, then easily make elastic webbing occur loosening phenomenon, causes user to need to take repeatedly
Head-mounted display readjusts the length of elastic webbing, not only reduces the adaptability of head-mounted display, returns wearing for user
Journey brings inconvenience.
The content of the invention
The purpose of this utility model be provide it is a kind of can bi-directional expansion headband, overcome the length of headband in the prior art
The problem that degree is not fixed easily, it is not only easy to regulation and is also convenient for assembling, and is additionally provided with the structure design for preventing headband from loosening.
To reach above-mentioned purpose, the utility model is achieved using following technical scheme：
It is a kind of can bi-directional expansion headband, including headband body, the governor motion for adjusting the headband length.It is described
Headband body is respectively arranged at two ends with tooth bar one, tooth bar two, and the tooth bar one, tooth bar two slide over each other overlap joint；The regulation machine
Structure includes travelling gear, button, resetting structure and the inner casing on the inside of the headband body.The travelling gear is rotated and connected
The inner casing is connected to, and the Cylinder Gear is located at including coaxial roller gear and ratchet, the tooth bar one and the tooth bar two
The relative both sides of wheel simultaneously engage transmission.The button is provided with the ratchet with the ratchet one-way engaged transmission, its collecting
Between the inner casing and the headband body and the direction that can depart from the ratchet along the ratchet is moved.The resetting structure
It is arranged between the button and the inner casing, for the reset of the button.When the button is pressed, the ratchet can be made
Depart from the ratchet, so can headband body described in push-and-pull adjusting the length of the headband.It is described when the push-button reset
Ratchet forms non-return structure with the ratchet, to prevent the tooth bar one, tooth bar two from being moved towards the direction of the headband length elongation
It is dynamic.
Preferably, the governor motion also includes the shell positioned at the headband outer body, the tooth bar one and described
Tooth bar two is contained between the inner casing and the shell, to avoid it from exposing, is provided with fixed between the inner casing and the shell
Bit architecture is simultaneously detachably connected.The location structure preferably includes the locating shaft being arranged on the inner casing, and is arranged at institute
State the location hole coordinated with locating shaft inserting on shell.
Preferably, the inner casing, shell are respectively provided with setting arc, for the head of the user that fits, the positioning axle position
In the middle part of the inner casing.
Preferably, the two ends of the inner casing are installed with connecting portion respectively, two connecting portions respectively with the shell
Two ends are connected by screw one.
Preferably, the governor motion also includes slide plate one, slide plate two, the slide plate three for reducing friction.
The slide plate one, slide plate two, slide plate three are equipped with the plug-in opening for having a diameter larger than the roller gear external diameter, described
Plug-in opening is inserted with the roller gear and coordinated, and is additionally provided with the connecting hole for having a diameter larger than screw two,
The slide plate one, slide plate two, slide plate three are connected to the inner casing, shell by the connecting hole and the screw two
Between, wherein, the slide plate one is located between the tooth bar one, tooth bar two and the button, and the slide plate two is located at the tooth
Between bar one and the tooth bar two, the slide plate three is located between the tooth bar one, tooth bar two and the shell.
Preferably, the resetting structure is two extension springs, and two extension springs are located at the button both sides respectively, and described
The two ends of extension spring are connected to the button with the inner casing.
The button is preferably provided with the hollow-out parts passed through for the travelling gear, and the ratchet is arranged at the hollow-out parts
Inwall.
To ensure the comfortableness that user wears, the side on the inner casing back to the headband body is provided with head cushion.
Based on above-mentioned telescopic headband, the utility model proposes a kind of head-mounted display in another aspect, its
Including display part and wear portion, the portion of wearing be it is above-mentioned can bi-directional expansion headband, wherein, governor motion is removably connected to
Display part.
Compared with prior art, advantage of the present utility model and beneficial effect are：By sliding over each other in the utility model
The tooth bar one and tooth bar two of overlap joint adjust the length of headband, it is to avoid elasticity brings the sense of discomfort that user brings in the prior art；
When specifically used, user need to only press button, and ratchet just can be made to depart from ratchet, and now ratchet cannot limit ratchet one-way and turn
It is dynamic, i.e., cannot limit travelling gear one-directional rotation, user can light push-and-pull governor motion both sides headband body, make tooth bar one
Synchronously relatively moved or back to movement with tooth bar two, and then reach the purpose for shortening or extending headband length；Stop button
Press, then the push-button reset in the presence of resetting structure, ratchet is engaged with ratchet again, the non-return structure that ratchet is formed with ratchet
Limitation travelling gear one-directional rotation, and due to Cylinder Gear wheel and rack one and tooth bar two engaged transmission the characteristics of so that headband
Can only be shortened by pusher head band body and can not be extended, so as to obtain the effect for preferably preventing loosening.
After the detailed description of the utility model implementation method is read in conjunction with the figure, other features of the present utility model and advantage
Will become clearer.
Brief description of the drawings
Fig. 1 be the utility model specific embodiment can bi-directional expansion headband decomposition knot schematic diagram；
Fig. 2 be the utility model specific embodiment can bi-directional expansion headband assembling after design sketch；
Fig. 3 is that the structure being equipped with after extension spring, button and travelling gear on the utility model specific embodiment inner casing is shown
It is intended to；
Fig. 4 is to be equipped with the structural representation after headband body in Fig. 3；
Fig. 5 is the structural representation of the utility model specific embodiment button；
Fig. 6 is the structural representation of the utility model specific embodiment travelling gear；
Fig. 7 is the structural representation of the utility model specific embodiment inner casing；
Fig. 8 is the structural representation of the utility model specific embodiment shell；
Fig. 9 is the structural representation of the utility model specific embodiment headband body；
Reference is in figure：
10 headband bodies；11 tooth bars one；12 tooth bars two；21 travelling gears；211 roller gears；212 ratchets；22 buttons；
220 hollow-out parts；221 ratchets；23 inner casings；231 connecting portions；232 rotating shafts；233 limited blocks；24 shells；241 location holes；31 slide plates
One；32 slide plates two；33 slide plates three；41 extension springs；51 screws one；52 screws two.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
In description of the present utility model, it is to be understood that term " ", " two ", " three " are only used for describing purpose, and
It is not intended that indicating or implying relative importance.
With reference to shown in Fig. 1, Fig. 2, the present embodiment propose it is a kind of can bi-directional expansion headband, include headband body 10 with
And for adjusting the governor motion of headband length.Wherein, as shown in figure 9, headband body 10 is respectively arranged at two ends with tooth bar 1
It is the headband for forming annular with tooth bar 2 12, tooth bar 1 and tooth bar 2 12 is slided over each other overlap joint, slides the mesh for overlapping
Be the convenient regulation for implementing headband length.
Governor motion includes travelling gear 21, button 22, resetting structure and the inner casing positioned at the inner side of headband body 10
23。
Wherein, travelling gear 21 is rotationally connected with inner casing 23, specifically, being provided with inner casing 23 for rotating connection driving cog
Rotating shaft 232 needed for wheel（As shown in Figure 1, Figure 7 shows）, and travelling gear 21 specifically includes coaxial roller gear 211 and ratchet 212
（As shown in Figure 6）, particularly, tooth bar 1 and tooth bar 2 12 are located at relative both sides of roller gear 211 and and cylinder respectively
The engaged transmission of gear 211（As shown in Figure 4）, it is clear that, tooth bar 1 and tooth bar 2 12 can only synchronously incorgruous movement, i.e., relatively
It is mobile or back to movement.Button 22 is provided with the ratchet 221 (as shown in Figure 5) being driven with the one way engagement of ratchet 212, when ratchet 221
When being engaged with ratchet 212（As shown in Figure 3）, whole travelling gear 21 can only one-directional rotation, and then ensure that tooth bar 1 and tooth
Bar 2 12 each can only in one direction be moved and can not moved back and forth, specifically, for realization prevents what is loosened in the present embodiment
Effect, when ratchet 221 is engaged with ratchet 212, ratchet 212 and the ratchet 221 of setting form non-return structure, make the He of tooth bar 1
Tooth bar 2 12 can not can only be moved towards the movement of the direction of the contraction in length of headband towards the direction of the length elongation of headband.And button
22 directions for being housed between inner casing 23 and headband body 10 and can departing from ratchet 212 along ratchet 221 are moved, for example, this implementation
Example is provided with two limited blocks 233 of the moving direction of limit button 22 on inner casing 23（As shown in Figure 7）, two 233 points of limited blocks
Wei Yu not the both sides of button 22（As shown in Figure 3）.When button 22 is pressed, ratchet 221 can be made to depart from ratchet 212, and then limit biography
The disabler of the one-directional rotation of moving gear 21, can now push or pull on headband body 10 to adjust the length of headband, due to tooth
Bar 1 and the synchronizing moving of tooth bar 2 12 and then realize the effect of bi-directional expansion.In order to realize automanual effect, this implementation
Resetting structure in example governor motion is connected between button 22 and inner casing 23, and when pressing button 22 is stopped, resetting structure will
Button 22 is driven to reset, so that mesh ratchet gear 212 again of ratchet 221.
Resetting structure is various informative, and some may be selected can deform upon under external force, and work as energy after external force is cancelled
Recover the flexible member of original size and shape as resetting structure, specifically, as shown in figure 3, the present embodiment is provided with two
Extension spring 41 makes two extension springs 41 distinguish positioned at the both sides of button 22, and the two ends of each extension spring 41 respectively as resetting structure
Button 22 and inner casing 23 are connected to, when button 22 is pressed, extension spring 41 is pulled, when stopping pressing button 22, the bullet of extension spring 41
Property restoring force just can make button 22 reset.
For the structure design of button 22, as shown in figure 5, button 22 is preferably provided with and is worn for travelling gear 21 in the present embodiment
The hollow-out parts 220 crossed, specifically, there is provided rectangular hollow-out parts 220, and design and make ratchet 221 located at the interior of hollow-out parts 220
On wall, so that ratchet 221 is engaged with the ratchet 212 on travelling gear 21 in hollow-out parts 220, it is effectively utilized in hollow-out parts 220
Space.And because the both sides of button 22 are respectively connected with extension spring 41, to ensure integrally-built harmony, specific the present embodiment
Middle button 22 is symmetrical structure, and can be made using PVC material by way of injection moulding.
In order to avoid the tooth bar one in the travelling gear 21 in governor motion, button 22, extension spring 41 and headband body 10
11 and tooth bar 2 12 expose, the governor motion of the present embodiment also includes the shell 24 positioned at the outside of headband body 10, can refer to figure
1st, shown in Fig. 2 and Fig. 8, to cause that tooth bar 1 and tooth bar 2 12 are contained between inner casing 23 and shell 24.Wherein, for convenience
Parts between inner casing 23 and shell 24 are installed, design makes to be detachably connected between inner casing 23 and shell 24, for example, clamp connects
Connect, bolt connection etc., of course for being conveniently detachably connected, location structure is further provided between.Positioning knot
Structure specifically includes the locating shaft being arranged on inner casing 23, and is correspondingly arranged on shell 24 positioning coordinated with locating shaft inserting
Hole 241, and in order to simplify the structure of inner casing 23, further with rotating shaft 232 as locating shaft in the present embodiment.
In order to match the head of user, inner casing 23, shell 24 are respectively provided with the setting arc of laminating user's head in the present embodiment
Shape, and specifically rotating shaft 232 is arranged at the middle part of inner casing 23, wherein, the inner side of headband body 10, inner casing are located at due to inner casing 23
Back to the side of headband body 10 and user's head directly contact in 23, therefore can be in other embodiment of the present utility model
Side on inner casing 23 back to headband body 10 is provided with head cushion, to improve the comfortableness worn.In order to realize detachably connecting
Connect, specifically in the two ends difference clamp connecting portion 231 of inner casing 23, two connecting portions 231 are respectively with the two of shell 24 for the present embodiment
End is connected by screw 1, as shown in Figure 1 and Figure 2.
In order to avoid producing and rubbing with button 22 when tooth bar 1, tooth bar 2 12 are synchronously incorgruous mobile, governor motion is also
Including the slide plate 1 between tooth bar 1, tooth bar 2 12 and button 22, for isolation tooth bar 1, tooth bar 2 12 with
Button 22.In order to avoid producing and rubbing with shell 24 when tooth bar 1, tooth bar 2 12 are synchronously incorgruous mobile, governor motion is also wrapped
Include the slide plate 3 33 between tooth bar 1, tooth bar 2 12 and shell 24.In order to ensure the comfortableness that user wears, tooth bar one
11 and tooth bar 2 12 be designed with certain flexibility, when tooth bar 1 and tooth bar 2 12 it is synchronously incorgruous mobile when, to avoid tooth
Bar 1 produces friction with the part contact of tooth bar 2 12, and governor motion also includes the cunning being located between tooth bar 1 and tooth bar 2 12
Piece 2 32, for isolation tooth bar 1 and tooth bar 2 12.In order to avoid with slide plate 1, slide plate 2 32, slide plate 3 33 with circle
Stud wheel 211 is interfered, and slide plate 1, slide plate 2 32, slide plate 3 33 are equipped with the inserting for having a diameter larger than the external diameter of roller gear 211
Hole so that slide plate 1, slide plate 2 32, slide plate 3 33 are coordinated using plug-in opening and the inserting of roller gear 211.And in order to limit three
The position of person, slide plate 1, slide plate 2 32, slide plate 3 33 are also equipped with the connecting hole for having a diameter larger than screw 2 52（Such as Fig. 1 institutes
Show）, and be connected between inner casing 23, shell 24 by connecting hole and screw 2 52.
For the ease of description the utility model and simplified description, based on orientation or position relationship shown in Fig. 3, Fig. 4, this reality
Ratchet 212 only allows to rotate clockwise in applying example, and the tooth bar 1 of the top of roller gear 211 engagement is fixedly connected on headband body
10 left end is simultaneously slided and is overlapped in tooth bar 2 12, and the tooth bar 2 12 of the lower section of roller gear 211 engagement is fixedly connected on headband body
10 right-hand member and slip is overlapped in tooth bar 1.When button 22 is pressed, user can arbitrarily push or pull on headband body 10
Both sides to adjust the length of headband, and when button 22 resets, due to the pact of the non-return structure that ratchet 212, ratchet 221 are formed
Beam, travelling gear 21 cannot be rotated counterclockwise, i.e., tooth bar 1 cannot be moved towards the left side of travelling gear 21, tooth bar 2 12 cannot
Moved towards the right side of travelling gear 21, thus the length of headband cannot be increased, effectively prevent user and wearing the process of headband
The middle phenomenon for occurring loosening, coming off, it is ensured that wear the stable and firm of process.
Based on above-mentioned telescopic headband, the present embodiment proposes a kind of head-mounted display in another aspect, the head
Wear display and include and display part and wear portion, wherein, the portion of wearing be provide in the present embodiment can bi-directional expansion headband, and
Design makes governor motion be removably connected to display part, and here is omitted.
Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (9)
1. it is a kind of can bi-directional expansion headband, including headband body, it is characterised in that the headband body is respectively arranged at two ends with
Tooth bar one, tooth bar two, the tooth bar one, tooth bar two slide over each other overlap joint, and the headband also includes long for adjusting the headband
The governor motion of degree, the governor motion includes travelling gear, button, resetting structure and on the inside of the headband body
Inner casing：
The travelling gear is rotationally connected with the inner casing, and including coaxial roller gear and ratchet,
The tooth bar one is located at the relative both sides of the roller gear and engages transmission with the tooth bar two,
The button is provided with the ratchet with the ratchet one-way engaged transmission, its be contained in the inner casing and the headband body it
Between and the ratchet can be departed from along the ratchet direction move,
The resetting structure is arranged between the button and the inner casing, for the reset of the button,
When the button is pressed, the ratchet can be made to depart from the ratchet, so can headband body described in push-and-pull to adjust
The length of headband is stated,
When the push-button reset, the ratchet forms non-return structure with the ratchet, to prevent the tooth bar one, the court of tooth bar two
The direction movement of the headband length elongation.
2. it is according to claim 1 can bi-directional expansion headband, it is characterised in that the governor motion also include be located at institute
The shell of headband outer body is stated,
The tooth bar one and the tooth bar two are contained between the inner casing and the shell,
Location structure is provided between the inner casing and the shell and is detachably connected,
The location structure includes the locating shaft being arranged on the inner casing, and is arranged on the shell and the locating shaft
Insert the location hole for coordinating.
3. it is according to claim 2 can bi-directional expansion headband, it is characterised in that the inner casing, shell are respectively provided with setting
Arc, the locating shaft is located at the middle part of the inner casing.
4. it is according to claim 2 can bi-directional expansion headband, it is characterised in that the two ends of the inner casing are installed with respectively
Connecting portion, two connecting portions are connected with the two ends of the shell by screw one respectively.
5. it is according to claim 2 can bi-directional expansion headband, it is characterised in that the governor motion also includes for subtracting
The slide plate one of small friction, slide plate two, slide plate three,
The slide plate one, slide plate two, slide plate three are equipped with the plug-in opening for having a diameter larger than the roller gear external diameter, the inserting
Hole inserts with the roller gear and coordinates, and is additionally provided with the connecting hole for having a diameter larger than screw two,
The slide plate one, slide plate two, slide plate three by the connecting hole and the screw two be connected to the inner casing, shell it
Between,
Wherein, the slide plate one is located between the tooth bar one, tooth bar two and the button,
The slide plate two is located between the tooth bar one and the tooth bar two,
The slide plate three is located between the tooth bar one, tooth bar two and the shell.
6. it is according to any one of claim 1 to 5 can bi-directional expansion headband, it is characterised in that the resetting structure
It is two extension springs, two extension springs are located at the button both sides respectively, and the two ends of the extension spring are connected to the button
With the inner casing.
7. it is according to any one of claim 1 to 5 can bi-directional expansion headband, it is characterised in that the button is provided with
For the hollow-out parts that the travelling gear is passed through, the ratchet is arranged at the inwall of the hollow-out parts.
8. it is according to any one of claim 1 to 5 can bi-directional expansion headband, it is characterised in that on the inner casing carry on the back
Side to the headband body is provided with head cushion.
9. a kind of head-mounted display, including display part and portion is worn, it is characterised in that during the portion of wearing is claim 1 to 8
Described in any one can bi-directional expansion headband, the governor motion is removably connected to the display part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126671.3U CN206292454U (en) | 2016-10-17 | 2016-10-17 | It is a kind of can bi-directional expansion headband and head-mounted display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126671.3U CN206292454U (en) | 2016-10-17 | 2016-10-17 | It is a kind of can bi-directional expansion headband and head-mounted display |
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| Publication Number | Publication Date |
|---|---|
| CN206292454U true CN206292454U (en) | 2017-06-30 |
Family
ID=59095375
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621126671.3U Active CN206292454U (en) | 2016-10-17 | 2016-10-17 | It is a kind of can bi-directional expansion headband and head-mounted display |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353887A (en) * | 2016-10-17 | 2017-01-25 | 歌尔科技有限公司 | Head band capable of being retracted in two directions and head wearing display device |
| CN111142257A (en) * | 2018-11-06 | 2020-05-12 | 广达电脑股份有限公司 | Head-mounted display device |
| CN113009695A (en) * | 2021-03-02 | 2021-06-22 | 歌尔光学科技有限公司 | Head-mounted adjusting device and head-mounted display equipment |
| CN114268209A (en) * | 2021-11-29 | 2022-04-01 | 歌尔科技有限公司 | Wearable device and manual power generation system thereof |
-
2016
- 2016-10-17 CN CN201621126671.3U patent/CN206292454U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353887A (en) * | 2016-10-17 | 2017-01-25 | 歌尔科技有限公司 | Head band capable of being retracted in two directions and head wearing display device |
| CN111142257A (en) * | 2018-11-06 | 2020-05-12 | 广达电脑股份有限公司 | Head-mounted display device |
| CN111142257B (en) * | 2018-11-06 | 2022-01-14 | 广达电脑股份有限公司 | Head-mounted display device |
| CN113009695A (en) * | 2021-03-02 | 2021-06-22 | 歌尔光学科技有限公司 | Head-mounted adjusting device and head-mounted display equipment |
| CN114268209A (en) * | 2021-11-29 | 2022-04-01 | 歌尔科技有限公司 | Wearable device and manual power generation system thereof |
| CN114268209B (en) * | 2021-11-29 | 2023-08-11 | 歌尔科技有限公司 | Wearing equipment and manual power generation system thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 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. |
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| TR01 | Transfer of patent right |