CN206852183U - A kind of self-locking device - Google Patents
A kind of self-locking device Download PDFInfo
- Publication number
- CN206852183U CN206852183U CN201720612472.1U CN201720612472U CN206852183U CN 206852183 U CN206852183 U CN 206852183U CN 201720612472 U CN201720612472 U CN 201720612472U CN 206852183 U CN206852183 U CN 206852183U
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- self
- housing
- locking device
- rotary shaft
- revolute pair
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Abstract
It the utility model is related to a kind of self-locking device, including locking belt body, locking belt body sets pin thread and the first band body of box and the second band body respectively including outer end, and self-locking device also includes the housing that main shaft is set at center, and the inner of first band body is fixed on main shaft and is set around on the outside of main shaft；Dynamic clamping head and quiet clamping head is set between main shaft lower end and housing, main shaft upper end is arranged drive, and drive, which coordinates, sets shifting part, and shifting part is in housing；Housing peripheral hardware c-type rotary shaft, sets the first revolute pair between the upper end of rotary shaft and housing, the second revolute pair is set between the middle part of rotary shaft and shifting part, and the first revolute pair and the second revolute pair are equipped with；Second the inner with body is fixed in rotary shaft.First band body of the present utility model and the second band body are overall around one whole circle of waist, and security is higher, only needs pin thread inserting box in use, body is whole self-propelled tightens up for first band body and the second band, other operations need not be carried out, operation facility, waistband, which is tightened up, has higher security.
Description
Technical field
The utility model belongs to physical training, gymnastics, swims, climbs the mountain or the apparatus of fencing；It is ball；The skill of exercising device
Art field, more particularly to a kind of self-locking device that can carry out safeguard protection, simple operation to waist during exercise.
Background technology
The not only economic fast development of society now, amusement and recreation industry is also fast-developing, and online game therein more obtains
User's likes and promotes.In order that user has stronger manipulation sense and feeling of immersion, numerous virtual realities is also generated
The terminal emulator of environment.
Virtual reality technology is a kind of technology that can be created with the computer simulation system in the experiencing virtual world, and it is utilized
Computer generates a kind of simulated environment, is a kind of interactive Three-Dimensional Dynamic what comes into a driver's of Multi-source Information Fusion and entity behavior is
System emulation, makes user be immersed in the environment.Virtual reality technology is rich will to include simulated environment, perception, natural technical ability and sensing
Equipment etc., wherein, natural technical ability refers to head rotation, eyes, gesture or other human body behavior acts of people, by calculating
Machine handles the data adaptable with the action of participant, and real-time response is made in the input to user, and feeds back to use respectively
The face at family, this is a very important part in virtual reality technology.
With reaching its maturity for virtual reality technology, miscellaneous virtual reality peripheral hardware also occurs therewith, can allow experience
Person is on the spot in person in the virtual 3D worlds on tape after virtual reality head mounted display.This is completed in virtual environment
During serial virtual acting, safety factor is the factor of developer's overriding concern.The most important waist being related to virtual reality peripheral hardware
Exemplified by portion's protection, the waist fixed form that virtual reality peripheral hardware is related at present mainly has two kinds of forms, and the first uses safety buckle
Waistband locking waist is connected, this mode has smaller adaptation waistline scope, the elastic trouble of adjusting size, tightening force deficiency etc. and asked
Topic, second is to tighten up and protect experiencer's waist in a manner of safety buckle and VELCRO combine, and the tightening force of waistband can
To reach requirement, but the regulation of the complex for operation step of which, waistband bothers, and left-hand seat is difficult for new experience person, holds
Easily cause poor user experience.
Utility model content
The utility model solve technical problem be, in the prior art, the waist fixed form that virtual reality peripheral hardware is related to
Use the safety buckle tight waist of connection waistband or in a manner of safety buckle and VELCRO combine, caused by can not take into account waistline tune
The requirement that adjusting range is big, the elastic difficulty of adjusting size is small, tightening force is sufficiently large, simple to operate, easily cause poor user's body
The problem of testing sense, and then provide a kind of self-locking device for optimizing structure.
The utility model is the technical scheme adopted is that a kind of self-locking device, the self-locking device include locking belt
Body, the locking belt body include first band body and the second band body, and the first band body and the second outer end with body are respectively equipped with public affairs
Button and box, the self-locking device also include housing, main shaft are provided with the casing center, and the inner of the first band body is consolidated
Due on main shaft and being set around on the outside of main shaft；Dynamic clamping head and quiet clamping head, the main shaft upper end set are provided between the main shaft lower end and housing
Provided with drive, the drive, which coordinates, is provided with shifting part, and the shifting part is located at case inside；The hull outside is provided with C
Type rotary shaft, is provided with the first revolute pair between the upper end of the rotary shaft and the housing, the middle part of the rotary shaft with described group
The second revolute pair is provided between moving part, first revolute pair and the second revolute pair are equipped with；Described second the inner with body is consolidated
Due in rotary shaft.
Preferably, the housing includes upper shell, middle housing and the lower house being equipped with from top to bottom.
Preferably, upper spacer is provided with the housing between the upper shell and middle housing, the drive is on upper spacer
Portion.
Preferably, be provided with lower clapboard in the housing between the lower house and middle housing, the dynamic clamping head and quiet clamping head be located at down every
Plate bottom.
Preferably, first revolute pair includes the first torsion spring between the upper end of upper shell and rotary shaft.
Preferably, the second torsion spring is provided between the lower end of the lower house and rotary shaft.
Preferably, second revolute pair includes the 3rd torsion spring between the middle part of rotary shaft and shifting part.
Preferably, the drive is ratchet, and the shifting part is ratchet.
Preferably, the self-locking device also includes located at housing backwards to the fixed mechanism of rotary shaft side, the fixation
Mechanism includes fixing groove and fixed plate, and the housing is in fixing groove, and the fixed plate is on the outside of the bottom land of fixing groove, institute
State fixed plate and be provided with fixing hole.
Preferably, the fixed plate both ends are respectively equipped with and first band body and the second strip hole coordinated with body.
The utility model provides a kind of self-locking device for optimizing structure, by the way that first band body and the second band body are distinguished
It is arranged in the rotary shaft outside the main shaft and housing in housing, the first revolute pair and rotary shaft between the upper end of rotary shaft and housing
Middle part and shifting part between the second revolute pair as part is stablized, ensure that shifting part does not engage fortune temporarily with drive
Dynamic, after first band body and the second band body are fastened by pin thread and box, the potential energy of dynamic clamping head and quiet clamping head be kinetic energy, is pulled turn
The second revolute pair setting in motion between the middle part of moving axis and shifting part, shifting part and the drive interoperation of main shaft upper end, the
One band body and the second band body are persistently tightened up, and reach the convenient purpose for tightening up waist.First band body and the second band of the present utility model
Body is overall around one whole circle of waist, and security is higher, only needs pin thread inserting box, first band body and the second band in use
Body is whole self-propelled to be tightened up, and without carrying out other operations, operation facility, waistband, which is tightened up, has higher security.
Brief description of the drawings
Fig. 1 is the main view schematic diagram that the utility model omits pin thread and box；
Fig. 2 is Fig. 1 A-A to sectional view；
Fig. 3 is the vertical view figure structure schematic representation that the utility model omits pin thread and box；
Fig. 4 is the three-dimensional figure structure schematic representation that the utility model omits pin thread and box.
Embodiment
The utility model is described in further detail with reference to embodiment, but the scope of protection of the utility model is simultaneously
Not limited to this.
As illustrated, the utility model is related to a kind of self-locking device, the self-locking device includes locking belt body, described
Locking belt body includes the band body 2 of first band body 1 and second, the outer end of the first band body 1 and second with body 2 be respectively equipped with pin thread and
Box, the self-locking device also include housing 3, are provided with main shaft 4 at the center of housing 3, the inner of the first band body 1 is consolidated
Due on main shaft 4 and being set around the outside of main shaft 4；Dynamic clamping head and quiet clamping head 5, the main shaft 4 are provided between the lower end of main shaft 4 and housing 3
Upper end is arranged with drive 6, and the drive 6, which coordinates, is provided with shifting part 7, and the shifting part 7 is located at the inner side of housing 3；The shell
The outside of body 3 is provided with c-type rotary shaft 8, and the first revolute pair, the rotary shaft are provided between the upper end of the rotary shaft 8 and the housing 3
The second revolute pair is provided between 8 middle part and the shifting part 7, first revolute pair and the second revolute pair are equipped with；It is described
Second the inner with body 2 is fixed in rotary shaft 8.
In the utility model, self-locking device includes housing 3 and is arranged on the c-type rotary shaft 8 in the outside of housing 3, by first
The band body 2 of band body 1 and second is separately positioned in housing 3 and in rotary shaft 8, and first is completed by the interaction between revolute pair
With the tightening up with body 2 of body 1 and second.
In the utility model, the first revolute pair is provided between the upper end of rotary shaft 8 and housing 3, as part is stablized, ensures to dial
With drive 6 in original state gear motion does not occur for moving part 7.
In the utility model, dynamic clamping head and quiet clamping head 5 is used to fasten by pin thread and box in the band body 2 of first band body 1 and second
Afterwards, it is kinetic energy by potential energy when pulling out first band body 1, the second rotation is provided between the middle part of rotary shaft 8 and shifting part 7
Pair, the second revolute pair are setting in motion, shifting part 7 and the interoperation of drive 6 of the upper end of main shaft 4, the band of first band body 1 and second
Body 2 is persistently tightened up, and reaches the convenient purpose for tightening up waist.
In the utility model, dynamic clamping head and quiet clamping head 5 could be arranged to the part of the flexible reset function such as clockwork spring, wind spring,
Its one end is arranged on main shaft 4, and the other end is arranged on housing 3, ensures its elastic reset effect.
In the utility model, the both ends of main shaft 4 are provided with bearing 9, and the both ends of main shaft 4 are socketed drive 6 and bullet by bearing 9 respectively
Property return unit 5, ensure that drive 6 and dynamic clamping head and quiet clamping head 5 can normal pivotings.
In the utility model, the band of first band body 1 and second body 2 is overall around one whole circle of waist, and security is higher, is using
Only needing pin thread inserting box in journey, body 2 is whole self-propelled tightens up for the band of first band body 1 and second, without carrying out other operations, operation
Convenient, waistband, which is tightened up, has higher security.
The housing 3 includes upper shell 10, middle housing 11 and the lower house 12 being equipped with from top to bottom.
Upper spacer 13 is provided with housing 3 between the upper shell 10 and middle housing 11, the drive 6 is located at upper spacer 13
Top.
Be provided with lower clapboard 14 in housing 3 between the lower house 12 and middle housing 11, the dynamic clamping head and quiet clamping head 5 be located at down every
The bottom of plate 14.
In the utility model, in order to ensure, when main shaft 4 rotates, to occur without interference between lower members, therefore housing 3 is set
The upper shell 10 being equipped with, middle housing 11 and lower house 12 are set to, while upper spacer is provided between upper shell 10 and middle housing 11
13, lower clapboard 14 is provided between middle housing 11 and lower house 12, drive 6 is arranged on the sky that upper spacer 13 and upper shell 10 form
Between in, dynamic clamping head and quiet clamping head 5 is arranged in the space that lower clapboard 14 and lower house 12 are formed.
First revolute pair includes the first torsion spring 15 between the upper end of upper shell 10 and rotary shaft 8.
The second torsion spring 16 is provided between the lower end of the lower house 12 and rotary shaft 8.
In the utility model, the first torsion spring 15 between the upper end of upper shell 10 and rotary shaft 8 is mainly used in separating drive 6
With shifting part 7, ensure that first band body 1 can freely stretch.
In the utility model, in order to ensure stability of the overall rotary shaft 8 relative to housing 3, in lower house 12 and turn
Second torsion spring 16 is set between the lower end of moving axis 8.
Second revolute pair includes the 3rd torsion spring 17 between the middle part of rotary shaft 8 and shifting part 7.
In the utility model, the 3rd torsion spring 17 between the middle part of rotary shaft 8 and shifting part 7 is mainly used in opening in rotary shaft 8
When beginning to rotate, take advantage of a situation and drive shifting part 7 to rotate, contacted with drive 6, and then cause locking belt body to start to receive to both direction
Tightly, locking operation is completed.
The drive 6 is ratchet, and the shifting part 7 is ratchet.
In the utility model, drive 6 is is set to ratchet by a kind of embodiment, shifting part 7 is set to ratchet, this area skill
Art personnel can voluntarily be set according to demand.
It is that contact relation is not present in an initial condition, between ratchet and pawl, when the first torsion spring 15 in the utility model
After being started working with the 3rd torsion spring 17, ratchet and pawl just starts to contact, and ratchet acts on ratchet and stirred.
The self-locking device also includes the fixed mechanism located at housing 3 backwards to the side of rotary shaft 8, the fixed mechanism bag
Fixing groove 18 and fixed plate 19 are included, the housing 3 is in fixing groove 18, and the fixed plate 19 is outside the bottom land of fixing groove 18
Side, the fixed plate 19 are provided with fixing hole 20.
The both ends of fixed plate 19 are respectively equipped with the strip hole 21 coordinated with first band body 1 and second with body 2.
In the utility model, for the ease of self-locking device is arranged on into other expansible hardware, such as virtual reality device
On, in the fixed mechanism for including fixing groove 18 and fixed plate 19 backwards to the setting of the side of rotary shaft 8 of housing 3, housing 3 is arranged on
In fixing groove 18, fixed plate 19 is arranged on the outside of the bottom land of fixing groove 18, by the way that fixed plate 19 and other expansible hardware are filled
Match somebody with somebody, complete application extension.
In the utility model, in order to ensure the stability of self-locking device in itself, therefore by fixing hole 20 by fixed plate 19
The overall fixed mechanism of collaboration is fixed on expansible hardware, ensures assembling firmness.
In the utility model, in order to ensure the convenience used, ensure the function-stable of locking belt body, in 19 liang of fixed plate
End sets the strip hole 21 coordinated with first band body 1 and second with body 2 respectively, and the band of first band body 1 and second body 2 can pass through length
Bar hole 21, preferably coordinate with human body.
In the utility model, generally, fixed plate 19 could be arranged to the inclined structure in both ends, i.e., provided with strip hole
21 end tilts towards the direction of fixing groove 18, and now the torsional forces of the first torsion spring 15 and the 3rd torsion spring 17 is bigger, ensures it
It is adapted to effect.
Operation principle of the present utility model is：During original state, due to the effect of the first torsion spring 15 and the 3rd torsion spring 17, pass
Driving wheel 6 and shifting part 7 are discontiguous, and now the retractable of first band body 1, operator pull out first band body 1, overcome bullet
Property return unit 5 tightening force, the box with body 2 of the pin thread of first band body 1 and second is fastened, operator looses one's grip, elastic reset
The tightening force of part 5 overcomes the power of the first torsion spring 15 and drives rotary shaft 8 to rotate, and then overcomes the power of the 3rd torsion spring 17 so that stirring
Part 7 is rotated and contacted with drive 6, and now, first band body 1 unidirectionally can only shrink inward, and stretching outward will be obstructed, first band body
1 the more receives the more tight, has the function that to lock waist.
The utility model solves in the prior art, and the waist fixed form that virtual reality peripheral hardware is related to uses safety buckle
Connect waistband locking waist or in a manner of safety buckle and VELCRO combine, caused by can not take into account that waistline adjustable range is big, adjusts
Save that the elastic difficulty of size is small, tightening force is sufficiently large, simple to operate requirement, the problem of easily causing poor user experience,
By the way that first band body 1 and second is separately positioned in the rotary shaft 8 outside the main shaft 4 and housing 3 in housing 3 with body 2, rotary shaft
The second revolute pair between the middle part of the first revolute pair and rotary shaft 8 between 8 upper end and housing 3 and shifting part 7 is as stabilizers
Part, ensure that with drive 6 temporarily gear motion does not occur for shifting part 7, when the band body 2 of first band body 1 and second passes through pin thread and mother
After button fastens, the potential energy of dynamic clamping head and quiet clamping head 5 is kinetic energy, pulls the second revolute pair between the middle part of rotary shaft 8 and shifting part 7
Setting in motion, shifting part 7 and the interoperation of drive 6 of the upper end of main shaft 4, the band body 2 of first band body 1 and second are persistently tightened up, reached
To the convenient purpose for tightening up waist.The band of first band body 1 and second body 2 of the present utility model is overall around one whole circle of waist, security
It is higher, only need pin thread inserting box in use, body 2 is whole self-propelled tightens up for the band of first band body 1 and second, without carrying out
Other operations, operation facility, waistband, which is tightened up, has higher security.
Claims (10)
1. a kind of self-locking device, the self-locking device includes locking belt body, and the locking belt body includes first band body and the
Two band bodies, the first band body and the second outer end with body are respectively equipped with pin thread and box, it is characterised in that：The self-locking dress
Putting also includes housing, and main shaft is provided with the casing center, and the inner of the first band body is fixed on main shaft and is set around master
On the outside of axle；Dynamic clamping head and quiet clamping head is provided between the main shaft lower end and housing, the main shaft upper end is arranged with drive, the drive
Cooperation is provided with shifting part, and the shifting part is located at case inside；The hull outside is provided with c-type rotary shaft, the rotary shaft
The first revolute pair is provided between upper end and the housing, the second revolute pair is provided between the middle part of the rotary shaft and the shifting part,
First revolute pair and the second revolute pair are equipped with；Described second the inner with body is fixed in rotary shaft.
A kind of 2. self-locking device according to claim 1, it is characterised in that：The housing, which includes coordinating from top to bottom, to be set
Upper shell, middle housing and the lower house put.
A kind of 3. self-locking device according to claim 2, it is characterised in that：Housing between the upper shell and middle housing
Interior to be provided with upper spacer, the drive is located at upper spacer top.
A kind of 4. self-locking device according to claim 2, it is characterised in that：Housing between the lower house and middle housing
Interior to be provided with lower clapboard, the dynamic clamping head and quiet clamping head is located at lower clapboard bottom.
A kind of 5. self-locking device according to claim 2, it is characterised in that：First revolute pair includes being located at upper casing
The first torsion spring between the upper end of body and rotary shaft.
A kind of 6. self-locking device according to claim 5, it is characterised in that：Between the lower end of the lower house and rotary shaft
Provided with the second torsion spring.
A kind of 7. self-locking device according to claim 1, it is characterised in that：Second revolute pair is included located at rotation
The 3rd torsion spring between the middle part of axle and shifting part.
A kind of 8. self-locking device according to claim 1, it is characterised in that：The drive is ratchet, described to stir
Part is ratchet.
A kind of 9. self-locking device according to claim 1, it is characterised in that：The self-locking device also includes being located at shell
Body is backwards to the fixed mechanism of rotary shaft side, and the fixed mechanism includes fixing groove and fixed plate, and the housing is located at fixing groove
Interior, for the fixed plate on the outside of the bottom land of fixing groove, the fixed plate is provided with fixing hole.
A kind of 10. self-locking device according to claim 9, it is characterised in that：The fixed plate both ends be respectively equipped with
First band body and the second strip hole coordinated with body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720612472.1U CN206852183U (en) | 2017-05-30 | 2017-05-30 | A kind of self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720612472.1U CN206852183U (en) | 2017-05-30 | 2017-05-30 | A kind of self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206852183U true CN206852183U (en) | 2018-01-09 |
Family
ID=60825931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720612472.1U Active CN206852183U (en) | 2017-05-30 | 2017-05-30 | A kind of self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206852183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028295A (en) * | 2017-05-30 | 2017-08-11 | 杭州虚现科技有限公司 | A kind of self-locking device |
| CN109380816A (en) * | 2018-11-12 | 2019-02-26 | 太湖县和顺汽车配件有限公司 | A kind of higher construction worker's safety belt lock catch of more convenient reliability |
-
2017
- 2017-05-30 CN CN201720612472.1U patent/CN206852183U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028295A (en) * | 2017-05-30 | 2017-08-11 | 杭州虚现科技有限公司 | A kind of self-locking device |
| CN107028295B (en) * | 2017-05-30 | 2023-09-15 | 杭州虚现科技股份有限公司 | Self-locking device |
| CN109380816A (en) * | 2018-11-12 | 2019-02-26 | 太湖县和顺汽车配件有限公司 | A kind of higher construction worker's safety belt lock catch of more convenient reliability |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310000 room 901, building 6, No. 1818-2, Wenyi West Road, Yuhang street, Hangzhou, Zhejiang Patentee after: Hangzhou Xuxian Technology Co.,Ltd. Address before: 310000 Room 601, building 4, No. 1288, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Virtual And Reality Technology Co.,Ltd. |