CN207261595U - A kind of bandage elasticity adjusting mechanism and a kind of virtual reality device - Google Patents
A kind of bandage elasticity adjusting mechanism and a kind of virtual reality device Download PDFInfo
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- CN207261595U CN207261595U CN201721010187.9U CN201721010187U CN207261595U CN 207261595 U CN207261595 U CN 207261595U CN 201721010187 U CN201721010187 U CN 201721010187U CN 207261595 U CN207261595 U CN 207261595U
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- gear
- bandage
- elastic
- thumb wheel
- adjusting mechanism
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Abstract
The utility model discloses a kind of bandage elasticity adjusting mechanism and a kind of virtual reality device.The bandage elasticity adjusting mechanism includes：Base, gear and thumb wheel, gear are engaged with the rack of bandage, and band carry-over bar movement carries out elastic adjusting；Ring gear is provided with base, ring gear, gear and thumb wheel are coaxially disposed；Two elastic cantilevers are symmetrically arranged with gear, driving lever and engaging tooth are both provided with the outside of two elastic cantilevers, engaging tooth is under the effect of elastic cantilever elastic force with ring gear meshing clamped so as to spreadet spreadet wheel；It is provided with the pushing tow component for promoting driving lever on thumb wheel, during trackwheel, thumb wheel driving elastic cantilever deforms upon, and engaging tooth is departed from ring gear, releases the locking to gear.Gear is provided with elastic cantilever, coordinates the ring gear of base, and the locking to gear is realized under the elastic force of elastic cantilever；Thumb wheel is set at the same time, to drive elastic cantilever to deform upon, the locking to gear is released, the elastic adjusting of bandage is realized eventually through gear driving rack.
Description
Technical field
Wearable device technical field is the utility model is related to, more particularly to a kind of bandage elasticity adjusting mechanism and one kind are virtual
Real world devices.
Background technology
In the elasticity adjusting mechanism that the bandage of existing virtual reality products uses, more using common rack and pinion mechanism
Adjusted to be driven, its auto-lock function only relies on the engagement damping of gear or axial damping.
But since the axial damping of gear has uncertainty, self-lock ability is unreliable, can cause elasticity adjusting mechanism
Overall self-lock ability is not high, so as in use, the slack and undisciplined phenomenon of bandage easily occur, cause virtual reality to wear and set
It is standby etc. to loosen, it is necessary to user is adjusted regularly in use, bring to user inconvenient, even have when serious
The accident of damage may be dropped.
A kind of accordingly, it is desirable to provide reliable bandage elasticity adjusting mechanism of self-lock ability.
Utility model content
In view of the insecure problem of self-lock ability of prior art bandage elasticity adjusting mechanism, it is proposed that the utility model
A kind of bandage elasticity adjusting mechanism and a kind of virtual reality device, to overcome the above problem or to solve at least in part above-mentioned
Problem.
To achieve these goals, the utility model employs following technical solution：
One side according to the utility model, there is provided a kind of bandage elasticity adjusting mechanism, including：Base, gear and
Thumb wheel, the gear are engaged with the rack of bandage, drive the rack movement to carry out elastic adjusting；In being provided with the base
Gear ring, the ring gear, gear and thumb wheel are coaxially disposed；Two elastic cantilevers are symmetrically arranged with the gear, described in two
Be both provided with driving lever and engaging tooth on the outside of elastic cantilever, the engaging tooth under elastic cantilever elastic force effect with the internal tooth
Meshing clamped is enclosed so as to gear described in locking；The pushing tow component for promoting the driving lever is provided with the thumb wheel, rotates institute
When stating thumb wheel, the thumb wheel drives the elastic cantilever to deform upon, and the engaging tooth is departed from the ring gear, releasing pair
The locking of the gear.
Alternatively, the pushing tow component be house the driving lever lower deep gouge, the one side wall of the lower deep gouge with described group
The side fitting of bar；When rotating the thumb wheel towards any direction, the one side wall of the lower deep gouge is promoted positioned at the bullet for rotating front
Property cantilever deform upon, the engaging tooth on the side elastic cantilever is departed from the ring gear, release to the gear
Locking.
Alternatively, the baffle of radially protruding is additionally provided with the gear, baffle plate groove, institute are correspondingly arranged on the thumb wheel
Stating baffle can swing in the baffle plate groove；When rotating the thumb wheel makes the side wall of the baffle plate groove be bonded with the baffle, institute
The side wall for stating baffle plate groove drives the gear to rotate.
Alternatively, the gear lower end is coaxially arranged with hollow shaft, and the elastic cantilever and the baffle are arranged at institute
State in hollow shaft.
Alternatively, the baffle is straight panel, and the baffle plate groove is fan groove；The baffle and the baffle plate groove are symmetrically set
It is equipped with two groups.
Alternatively, two elastic cantilevers connect to form an arc entirety, the centre position of the arc entirety with
The gear connection, forms the fixing end of two elastic cantilevers.
Alternatively, on the thumb wheel, the elastic cantilever region of the corresponding driving lever to the elastic cantilever root, is set
There is escape groove.
Other side according to the utility model, there is provided a kind of virtual reality device, is provided with bandage, the bandage
On be provided with rack, as above any one of them bandage elasticity adjusting mechanism is provided with the bandage.
Alternatively, the bandage is provided with a movable end, and the rack, the rack position are provided with the movable end
In the upside of the gear or downside, engaged with the gear.
Alternatively, the bandage is provided with two movable ends, is both provided with the rack on two movable ends, two
The rack is located at the both sides up and down of the gear respectively, is engaged with the gear.
In conclusion the beneficial effects of the utility model are：
The gear of elastic cantilever and the base with ring gear are provided with, elasticity is realized in the elastic force effect of elastic cantilever
The engaging tooth of cantilever is engaged with the ring gear of base, realizes the secure ratcs to gear, while sets thumb wheel, passes through trackwheel
Driving elastic cantilever deforms upon, and releases the locking to gear, to realize that the rotation of gear is adjusted, is changed by drive rack and tied up
The tightness of band.
Brief description of the drawings
Fig. 1 is a kind of bandage elasticity adjusting mechanism structure diagram that the utility model one embodiment provides；
Fig. 2 is the enlarged structure schematic diagram of Fig. 1 middle gears；
Fig. 3 is the structure diagram of the utility model gear and thumb wheel fit system；
In figure：1st, base；11st, ring gear；2nd, gear；21st, elastic cantilever；211st, driving lever；212nd, engaging tooth；22nd, baffle；
23rd, hollow shaft；3rd, thumb wheel；31st, lower deep gouge；32nd, baffle plate groove；33rd, escape groove；4th, rack；5th, shell.
Embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The technical concept of the utility model is：Elastic cantilever is set on gear, coordinates the ring gear on base, passes through bullet
Property cantilever elastic force realize to the locking of gear；Thumb wheel is set at the same time, and driving elastic cantilever deforms upon, and releases the lock to gear
Only, to realize that the rotation of gear is adjusted, the tightness of bandage is changed eventually through gear driving rack.
Fig. 1 is a kind of bandage elasticity adjusting mechanism structure diagram that the utility model one embodiment provides, and Fig. 2 is figure
The enlarged structure schematic diagram of 1 middle gear；Fig. 3 is the structure diagram of the utility model gear and thumb wheel fit system.
With reference to shown in figure 1-3, which includes：Base 1, gear 2 and thumb wheel 3, gear 2 and bandage
Rack 4 engages, and the band movement of carry-over bar 4 carries out elastic adjusting；It is provided with ring gear 11 on base 1, ring gear 11, gear 2 and dials
Wheel 3 is coaxially disposed；Two elastic cantilevers 21 are symmetrically arranged with gear 2, two outsides of elastic cantilever 21 are both provided with driving lever 211
With engaging tooth 212, engaging tooth 212 elastic cantilever 21 elastic force effect under with 11 meshing clamped of ring gear so that spreadet spreadet wheel
2, pullling rack 4 at this time can not also rotate with moving gear 2, and locking is reliable.The top for promoting driving lever 211 is provided with thumb wheel 3
Pushing away component, during trackwheel 3, thumb wheel 3 drives elastic cantilever 21 to deform upon, and engaging tooth 212 is departed from ring gear 11, so that
The locking to gear 2 is released, during further trackwheel 3, can be occurred to turn with moving gear 2 by elastic cantilever 21
It is dynamic, so that drive rack 4 moves, the elastic adjusting of bandage can be realized along any direction.
By being provided with the gear 2 of elastic cantilever 21 and base 1 with ring gear 11, in the elastic force of elastic cantilever 21
Effect realizes that the engaging tooth 212 of elastic cantilever 21 is engaged with the ring gear 11 of base 1, realizes the secure ratcs to gear 2.Together
When, drive elastic cantilever 21 to deform upon by trackwheel 3, the locking to gear 2 can be also released, to realize gear 2
Rotate and adjust, the then movement of drive rack 4 changes the tightness of bandage.
In some new embodiments of this practicality, as shown in figure 3, the pushing tow component of thumb wheel 3 is the sinking of accommodating driving lever 211
Groove 31, the one side wall of lower deep gouge 31 are bonded with the side of driving lever 211.Play locking is positioned at the elastic cantilever for rotating front
21, during towards any direction trackwheel 3, the one side wall of lower deep gouge 31 is promoted occurs shape positioned at the elastic cantilever 21 for rotating front
Become, the engaging tooth 212 on the side elastic cantilever 21 is departed from ring gear 11, release the locking to gear 2, gear 2 can at this time
Rotate, can deformation slip under the effect of pullling of gear 2 positioned at the elastic cantilever 21 for rotating rear.Gear 2 persistently rotates, driving
The rack 4 being engaged with moves, and realizes the elastic adjusting of bandage.
In some new embodiments of this practicality, as Figure 2-3, the baffle 22 of radially protruding is additionally provided with gear 2,
Baffle plate groove 32 is correspondingly arranged on thumb wheel 3, baffle 22 can be swung in baffle plate groove 32；Trackwheel 3 makes the side wall of baffle plate groove 32
When being bonded with baffle 22, the side wall drive gear 2 of baffle plate groove 32 rotates.By the setting of baffle 22 and baffle plate groove 32, can make
More effectively drive gear 2 rotates thumb wheel 3, and the stress for also reducing elastic cantilever 21 meets, and is conducive to improve this adjusting mechanism
Reliability and service life.
In some new embodiments of this practicality, as shown in Fig. 2, 2 lower end of gear is coaxially arranged with hollow shaft 23, elastic suspended
Arm 21 and baffle 22 are arranged in hollow shaft 23.It is highly preferred that driving lever 211, engaging tooth 212 are integrated system with elastic cantilever 21
Into elastic cantilever 21, baffle 22, hollow shaft 23 and gear 2 are made into integration.
In some new embodiments of this practicality, as Figure 2-3, baffle 22 is straight panel, and baffle plate groove 32 is fan groove；Gear
Plate 22 and baffle plate groove 32 are symmetrically arranged with two groups, make the stress of gear 2 more balanced.
In some new embodiments of this practicality, as shown in Fig. 2, two connection one arcs of formation of elastic cantilever 21 are whole
Body, the centre position of arc entirety are connected with gear 2, form the fixing end of two elastic cantilevers 21 so that 2 overall structure of gear
It is beautiful compact, save space.
In some new embodiments of this practicality, as shown in figure 3, on thumb wheel 3, corresponding driving lever 211 to elastic cantilever 21
21 region of elastic cantilever of root, is provided with escape groove 33, and the setting of the escape groove 33, makes thumb wheel 3 and 21 driving lever of elastic cantilever
Other positions beyond 211 are not in contact, and avoiding, which influences elastic cantilever 21, deforms upon, and influences locking effect.
Disclosed herein as well is a kind of virtual reality device, and with continued reference to Fig. 1, which is provided with bandage,
Rack 4, and the as above bandage elasticity adjusting mechanism shown in any one, rack 4 and the elastic adjusting machine of bandage are provided with bandage
Structure can be coated in shell 5.The virtual reality device can be virtual reality helmet, pass through the above-mentioned elastic adjusting of bandage
Mechanism, it can be achieved that the virtual reality helmet it is reliable fixed, and when user wears, as soon as by a hand trackwheel 3,
It can realize the elastic adjusting of any direction, operation is very convenient.
In some embodiments of the utility model, bandage is provided with a movable end, and rack 4 is provided with movable end,
Rack 4 is located at the upside or downside of gear 2, is engaged with gear 2.
It is highly preferred that in some embodiments of the utility model, bandage is provided with two movable ends, on two movable ends
Rack 4 is both provided with, as shown in Figure 1, two racks 4 are located at the both sides up and down of gear 2 respectively, is engaged with gear 2.
Bandage is provided with two movable ends, respectively positioned at the both sides up and down of gear 4, is engaged with gear 4, so as to rotate
During thumb wheel 3, rotated by drive gear 2, two racks 4 can be driven to move at the same time, the synchronization so as to fulfill bandage both sides is put down
Weighing apparatus is adjusted, and doubles the distance of bandage movement, is improved governing speed and is adjusted space, can meet the use need of most people
Ask.
The above, is only specific embodiment of the present utility model, under the above-mentioned teaching of the utility model, this area
Technical staff can carry out other improvement or deformation on the basis of above-described embodiment.It will be understood by those skilled in the art that
Above-mentioned specific descriptions simply preferably explain the purpose of this utility model, and the scope of protection of the utility model should be with claim
Protection domain subject to.
Claims (10)
- A kind of 1. bandage elasticity adjusting mechanism, it is characterised in that including：Base, gear and thumb wheel, the tooth of the gear and bandage Bar engages, and drives the rack movement to carry out elastic adjusting；Be provided with ring gear on the base, the ring gear, gear and Thumb wheel is coaxially disposed；Two elastic cantilevers are symmetrically arranged with the gear, is both provided with and dials on the outside of two elastic cantilevers Bar and engaging tooth, the engaging tooth is under elastic cantilever elastic force effect with the ring gear meshing clamped so as to described in locking Gear；The pushing tow component for promoting the driving lever is provided with the thumb wheel, when rotating the thumb wheel, the thumb wheel drives institute State elastic cantilever to deform upon, the engaging tooth is departed from the ring gear, release the locking to the gear.
- 2. bandage elasticity adjusting mechanism as claimed in claim 1, it is characterised in that the pushing tow component is to house the driving lever Lower deep gouge, the one side wall of the lower deep gouge is bonded with the side of the driving lever；It is described when rotating the thumb wheel towards any direction The one side wall of lower deep gouge is promoted to be deformed upon positioned at the elastic cantilever for rotating front, makes the engaging tooth on the side elastic cantilever Depart from the ring gear, release the locking to the gear.
- 3. bandage elasticity adjusting mechanism as claimed in claim 1, it is characterised in that be additionally provided with radially protruding on the gear Baffle, be correspondingly arranged on baffle plate groove on the thumb wheel, the baffle can be swung in the baffle plate groove；Rotating the thumb wheel makes When the side wall of the baffle plate groove is bonded with the baffle, the side wall of the baffle plate groove drives the gear to rotate.
- 4. bandage elasticity adjusting mechanism as claimed in claim 3, it is characterised in that the gear lower end is coaxially arranged with hollow Axis, the elastic cantilever and the baffle are arranged in the hollow shaft.
- 5. bandage elasticity adjusting mechanism as claimed in claim 3, it is characterised in that the baffle is straight panel, the baffle plate groove For fan groove；The baffle and the baffle plate groove are symmetrically arranged with two groups.
- 6. bandage elasticity adjusting mechanism as claimed in claim 1, it is characterised in that two elastic cantilevers connect to form one A arc is overall, and the centre position of the arc entirety is connected with the gear, forms the fixing end of two elastic cantilevers.
- 7. bandage elasticity adjusting mechanism as claimed in claim 1, it is characterised in that on the thumb wheel, the corresponding driving lever To the elastic cantilever region of the elastic cantilever root, escape groove is provided with.
- 8. a kind of virtual reality device, is provided with bandage, it is characterised in that rack is provided with the bandage, on the bandage Set just like claim 1-7 any one of them bandage elasticity adjusting mechanisms.
- 9. virtual reality device as claimed in claim 8, it is characterised in that the bandage is provided with a movable end, described The rack is provided with movable end, the rack is located at the upside or downside of the gear, is engaged with the gear.
- 10. virtual reality device as claimed in claim 8, it is characterised in that the bandage is provided with two movable ends, two The rack is both provided with the movable end, two racks are located at the both sides up and down of the gear respectively, with the tooth Wheel engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010187.9U CN207261595U (en) | 2017-08-11 | 2017-08-11 | A kind of bandage elasticity adjusting mechanism and a kind of virtual reality device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010187.9U CN207261595U (en) | 2017-08-11 | 2017-08-11 | A kind of bandage elasticity adjusting mechanism and a kind of virtual reality device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261595U true CN207261595U (en) | 2018-04-20 |
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ID=61925126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721010187.9U Active CN207261595U (en) | 2017-08-11 | 2017-08-11 | A kind of bandage elasticity adjusting mechanism and a kind of virtual reality device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681075A (en) * | 2018-07-26 | 2018-10-19 | 歌尔科技有限公司 | A kind of band body slack adjuster and helmet |
| CN109188696A (en) * | 2018-09-30 | 2019-01-11 | 江西开欧客科技有限公司 | A kind of flight simulation is trained to be adjusted the MR helmet with interactive intelligent |
| CN110141468A (en) * | 2019-06-17 | 2019-08-20 | 浙江通耀科技有限公司 | The glasses of method and its prevention and treatment myopia based on digitized vision accommodation functional training |
| 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 |
-
2017
- 2017-08-11 CN CN201721010187.9U patent/CN207261595U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681075A (en) * | 2018-07-26 | 2018-10-19 | 歌尔科技有限公司 | A kind of band body slack adjuster and helmet |
| WO2020019501A1 (en) * | 2018-07-26 | 2020-01-30 | 歌尔科技有限公司 | Strap tightness adjustment apparatus and head-mounted device |
| CN108681075B (en) * | 2018-07-26 | 2023-09-08 | 歌尔科技有限公司 | Belt body tightness adjusting device and head-mounted equipment |
| CN109188696A (en) * | 2018-09-30 | 2019-01-11 | 江西开欧客科技有限公司 | A kind of flight simulation is trained to be adjusted the MR helmet with interactive intelligent |
| CN109188696B (en) * | 2018-09-30 | 2020-11-03 | 江西开欧客科技有限公司 | Interactive intelligent adjustable MR helmet for aviation simulation training |
| CN110141468A (en) * | 2019-06-17 | 2019-08-20 | 浙江通耀科技有限公司 | The glasses of method and its prevention and treatment myopia based on digitized vision accommodation functional training |
| 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 |
| CN113009695B (en) * | 2021-03-02 | 2022-05-13 | 歌尔光学科技有限公司 | Head-mounted adjusting device and head-mounted display equipment |
| WO2022183728A1 (en) * | 2021-03-02 | 2022-09-09 | 歌尔股份有限公司 | Head-mounted adjusting apparatus and head-mounted display device |
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