CN206964100U - The helmet is fastened in one kind rotation - Google Patents
The helmet is fastened in one kind rotation Download PDFInfo
- Publication number
- CN206964100U CN206964100U CN201720915538.4U CN201720915538U CN206964100U CN 206964100 U CN206964100 U CN 206964100U CN 201720915538 U CN201720915538 U CN 201720915538U CN 206964100 U CN206964100 U CN 206964100U
- Authority
- CN
- China
- Prior art keywords
- actuator
- helmet
- bands
- pair
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Helmets And Other Head Coverings (AREA)
Abstract
Rotated the utility model discloses one kind and fasten the helmet,Tightened up and loosened come the band being controlled in helmet body by using elastic mechanism,Elastic mechanism is coordinated using upper lid and actuator with the tooth-shape structure on shell upper bush,Only by the upper lid that turns clockwise actuator need to be made progressively to rotate to drive the travelling gear of actuator bottom to guide the movable end of a pair of bands progressively to be stretched between upper lid and pedestal the accommodating cavity formed,Band is set more to be bonded with user head,The extension of band in helmet body is made to tighten up,Non-return piece on actuator can offset with the tooth-shape structure on sleeve,User is set to make band pull actuator to rotate backward without having to worry about physical activity,Release band,When needing to unclamp band,User, which need to only rotate counterclockwise lid, makes the dog of lid be pressed on non-return piece,Make the end of the deformation of non-return piece and non-return piece be separated with the tooth-shape structure on sleeve and drive non-return piece rotate counterclockwise,A pair of bands can be unclamped.
Description
Technical field
Helmet field is the utility model is related to, the helmet is fastened in especially a kind of rotation.
Background technology
Indispensable safeguard when the helmet is as the daily outgoing motion of people or constructing operation, its reliability protected
Be directly connected to the life security of user, however traditional helmet be mostly in the operation in terms of tie-down fastened manually or
Carry out that clamping is spacing, and it is not only wasted time and energy, and for different users of service using device, its effect also phase not to the utmost
Together, carry out aiding in the band of the helmet to be tightened up or loosened, its structure using gear although at present in the helmet of city's pin having
Cross mostly to be complicated, it is necessary to multiple unit coordinates coordinate, once there is parts deformation or coordinate mistake to be just difficult to normally continue
Use so that user has certain inconvenience and potential safety hazard when in use.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide that a kind of operation is convenient, respective outer side edges are reliable
Rotation fasten the helmet.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is：
The helmet is fastened in one kind rotation, and it includes helmet body, a pair of bands and elastic mechanism, one end of the pair of band
It is respectively equipped with extension and is relatively fixed on the inside of helmet body, the other end of a pair of bands is extended to below helmet body and divided
Be not connected with elastic mechanism, tightening up and loosening for band controlled by elastic mechanism, described elastic mechanism include pedestal, shell,
Actuator and upper lid, described shell are fixedly connected to form accommodating actuator and band activity in indent shell structure and with pedestal
The accommodating cavity at end, described shell are provided with the sleeve connected with accommodating cavity, and the inner circumferential side of sleeve is provided with a circle tooth-shape structure,
The outer circumferential side that described actuator is rotatably arranged in accommodating cavity and actuator top makes provided with being offseted with sleeve tooth-shape structure
The only unidirectional rotatable non-return piece of actuator, described upper housing are located at sleeve upper end and the lower end of upper lid and are provided with extension to end
Go back to piece side and bootable non-return piece deformation makes non-return piece end be separated with the tooth-shape structure of sleeve and drives actuator reversely to revolve
The dog turned, the movable end that the both sides of the shell are additionally provided with for a pair of bands penetrate the groove that places of accommodating cavity, a pair of bands
Movable end respectively by placing after groove penetrates accommodating cavity, the end sections of two bands overlap and on the coincidence part of two bands respectively
There is the bar hole of rack structure provided with side, the rack structure position on two bands is relative, under the actuator
Portion, which is provided with, to be set in bar hole and the travelling gear connected engage in both sides with the tooth-shape structure of a pair of bands respectively.
Further, the lower end of the upper lid is provided with raised guide pillar, and described actuator rotates and is set on guide pillar and leads to
Screw rotation is crossed to be fixed on guide pillar.
Further, the limited block of limitation non-return piece end deformation amplitude is additionally provided with the outer circumferential side of the actuator, it is described
Deformation of limited block when being located at non-return piece single direction rotation towards side.
Preferably, the quantity of the non-return piece is more than three and is equidistantly laid on the outer circumferential side on actuator top,
The dog quantity of limited block and upper lid on the actuator is relative with the quantity of non-return piece to should be more than three and set location
It is corresponding with non-return piece set location.
Further, a circle reinforcement is additionally provided between the lower surface of described dog and upper lid.
Further, a circle auxiliary hand-operating is additionally provided with the outer circumferential side of the upper lid and reverses the raised line covered.
Further, the both sides of the pedestal upper end, which are provided with, prevents the movable end of a pair of bands from the spacing raised line of sidesway occurs.
Further, described shell is fixedly connected by screw with pedestal, and the both sides of the shell are additionally provided with a pair and are used for
Place ribbon places hole.
Further, bar hole side of the pair of band provided with rack structure is provided with lug boss, and the work of a pair of bands
The lug boss of wherein one band does not have the side structure of bar hole one of rack structure with another band after the mutual split in moved end
It is adapted and is bonded to each other, the lug boss of corresponding a pair of the bands in wherein side of described shell and pedestal, which is provided with, limits its abjection
Limited block.
Further, the lower surface of the pedestal is arcuate structure.
Using above-mentioned technical scheme, the beneficial effects of the utility model are：It is controlled by using elastic mechanism
Band in helmet body is tightened up and loosened so that and user can be more simple and convenient when operation is adjusted, its
Middle elastic mechanism is coordinated using upper lid and actuator with the tooth-shape structure on shell upper bush so that user needs to tighten up
When band drives the extension of band in the helmet to tighten up, only by the upper lid that turns clockwise actuator need to be made progressively to rotate to drive
The travelling gear of actuator bottom guides the movable end of a pair of bands progressively to be stretched between lid and pedestal the accommodating cavity formed,
Band is more bonded with user head, make the extension of band in helmet body tighten up, due to the non-return piece on actuator
It can be offseted with the tooth-shape structure on sleeve, therefore user causes a pair of bands to pull drive without having to worry about because of physical activity
Moving part rotates backward, and releases band, and when needing to unclamp band, user, which need to only rotate counterclockwise lid, makes the dog of lid
It is pressed on non-return piece, makes the end of the deformation of non-return piece and non-return piece be separated with the tooth-shape structure on sleeve and drive non-return piece inverse
Hour hands rotate, you can unclamp a pair of bands.
Brief description of the drawings
The utility model is further elaborated with reference to the accompanying drawings and detailed description：
Fig. 1 is the structure simplified diagram at a wherein visual angle for the utility model device；
Fig. 2 is this structure simplified diagram using another visual angle of this device；
Fig. 3 be the utility model device a pair of bands and elastic mechanism brief cooperation schematic diagram, wherein for the ease of
Give top priority to what is the most important, the extension that a pair of bands are located in helmet body is not shown；
Fig. 4 is the exploded perspective view of structure shown in Fig. 3；
Fig. 5 is the shell of the utility model device and the structural representation of a pair of bands；
Fig. 6 is the brief configuration schematic diagram of a pair of bands of the utility model device；
Fig. 7 is the structure simplified diagram at another visual angle of a pair of bands shown in Fig. 6；
Fig. 8 is the indent side structure simplified diagram of the upper lid of the utility model device；
Fig. 9 is the actuator of the utility model device and the cooperation simplified diagram of upper lid；
Figure 10 is the brief configuration schematic diagram of the actuator of the utility model device；
Figure 11 is the brief configuration schematic diagram of the upper lid of the utility model device.
Embodiment
As shown in Fig. 1 to one of 11, including helmet body 1, a pair of bands 2 and elastic mechanism 3, the pair of band 2
One end is respectively equipped with extension 11 and is relatively fixed extends to helmet body in the inner side of helmet body 1, the other end of a pair of bands 2
1 lower section and it is connected respectively with elastic mechanism 3, tightening up and loosening for band 2 is controlled by elastic mechanism 3, described elastic mechanism 3 wraps
Pedestal 31, shell 32, actuator 33 and upper lid 34 are included, described shell 32 is fixedly connected in indent shell structure and with pedestal 31
The accommodating cavity of accommodating actuator 33 and the movable end of band 2 is formed, described shell 32 is provided with the sleeve connected with accommodating cavity
321, the inner circumferential side of sleeve 321 is provided with a circle tooth-shape structure 322, and described actuator 33 is rotatably arranged in accommodating cavity and driven
The outer circumferential side on the top of moving part 33 is provided with the non-return for being offseted with the tooth-shape structure 322 of sleeve 321 and making actuator 33 only unidirectional rotatable
Piece 331, described upper lid 34 be located at the upper end of sleeve 321 and upper lid 34 lower end be provided with extend to the side of non-return piece 331 and
Bootable only 331 times piece deformation makes the end of non-return piece 331 be separated with the tooth-shape structure 322 of sleeve 321 and drives actuator 33 anti-
To the dog 343 of rotation, what movable end that the both sides of the shell 32 are additionally provided with for a pair of bands 2 penetrated accommodating cavity places groove
323, respectively by placing after groove 323 penetrates accommodating cavity, the end sections of two bands 2 overlap and two for the movable ends of a pair of bands 2
Side is respectively equipped with the coincidence part of bar band 2 has a bar hole 21 of rack structure 22, the rack knot on two bands 2
The position of structure 22 is relative, and the bottom of the actuator 33, which is provided with, to be set in bar hole 21 and the both sides tooth with a pair of bands 2 respectively
The travelling gear 333 of the engagement connection of shape structure 322.
Wherein, the lower end of upper lid 34 is provided with raised guide pillar 345, and described actuator 33 is rotated and is set on guide pillar 345
And rotated and be fixed on guide pillar 345 by a screw 341, it is additionally provided with circle auxiliary hand-operating torsion and covers on the outer circumferential side of upper lid 34
34 raised line 342, and a circle reinforcement 344 is additionally provided between the lower surface of dog 343 and upper lid 34, in order to improve dog
343 structural stability, it will can also be added between reinforcement 344 and guide pillar 345 using convex tendon 346 to carry out further connection
By force.
In addition, described shell 32 can also be fixedly connected by screw 312 with pedestal 31, the periphery of the actuator 33
The limited block 332 of the end deformation amplitude of limitation non-return piece 331 is additionally provided with side, it is single that described limited block 332 is located at non-return piece 331
To deformation during rotation towards side, it is preferred that the quantity of the non-return piece 331 is more than three and is equidistantly laid in actuator
On the outer circumferential side on 33 tops, the quantity of dog 343 and the non-return piece 331 of limited block 332 and upper lid 34 on the actuator 33
Quantity should be more than three relatively and set location is corresponding with the set location of non-return piece 331, also, the both sides of the shell 32
Be additionally provided be used to for a pair placing ribbon place hole 35.
In order that a pair of bands 2 via place that groove 323 stretches into will not be because of the past of actuator 33 when accommodating cavity is coordinated
Multiple driving and position skew occurs, cause device to coordinate failure, further, the both sides of the upper end of pedestal 31 are provided with and prevented a pair
The spacing raised line 311 of sidesway occurs for the movable end of band 2, in addition, the lower surface of the pedestal 31 is arcuate structure.
In addition, in order that the structure of device more it is compact and improve coordinate efficiency and avoid a pair of movable ends of band 2 from
Deviate from easily in elastic mechanism 3, further, the side of bar hole 21 that the pair of band 2 is provided with rack structure 22 is provided with projection
Portion 23, and the lug boss 23 of wherein one band does not have tooth with another band after the mutual split of movable end of a pair of bands 2
The side structure of bar hole 21 1 of bar structure 22 is adapted and is bonded to each other, wherein, in order to avoid a pair of bands 2 take off when in use
Go out, the lug boss 23 of corresponding a pair of the bands 2 in wherein side of described shell 32 and pedestal 31, which is provided with, limits the spacing of its abjection
Block 324,313.
The utility model uses above-mentioned technical scheme, is controlled by using elastic mechanism 3 in helmet body 1
Band 2 is tightened up and loosened so that user can be more simple and convenient when operation is adjusted, wherein elastic mechanism 3
Coordinated using upper lid 34 and actuator 33 with the tooth-shape structure 322 on the upper bush 321 of shell 32 so that user needs to receive
When clamping band 2 drives the extension 11 of band in the helmet to tighten up, only actuator 33 need to be made progressively by the upper lid 34 that turns clockwise
Rotate drive the travelling gear 333 of the bottom of actuator 33 guide a pair of bands 2 movable end progressively stretched into upper lid 34 and
The accommodating cavity formed between pedestal 31, band 2 is more bonded with user head, make the extension 11 of band in helmet body 1
Tighten up, because the non-return piece 331 on actuator 33 can offset with the tooth-shape structure 322 on sleeve 321, therefore user need not
Worry to cause a pair of bands 2 to pull actuator 33 to rotate backward because of physical activity, release band 2, when needs unclamp hoop
During band 2, user, which need to only rotate counterclockwise lid 34, makes the dog 343 of lid 34 be pressed on non-return piece 331, makes non-return piece
The end of 331 deformation and non-return piece 331 separates with the tooth-shape structure 322 on sleeve 321 and drives non-return piece 331 to revolve counterclockwise
Turn, you can unclamp a pair of bands 2.
Described above is the utility model embodiment, for the ordinary skill in the art, new according to this practicality
The teaching of type, it is all in the case where not departing from principle of the present utility model and spirit to be done according to present utility model application the scope of the claims
Equivalent change, modification, replacement and modification, should all belong to covering scope of the present utility model.
Claims (10)
1. the helmet is fastened in one kind rotation, it is characterised in that：It includes helmet body, a pair of bands and elastic mechanism, the pair of
One end of band is respectively equipped with extension and is relatively fixed on the inside of helmet body, and the other end of a pair of bands extends to helmet master
Be connected respectively below body and with elastic mechanism, tightening up and loosen by elastic mechanism control band, described elastic mechanism includes
Pedestal, shell, actuator and upper lid, described shell in indent shell structure and are fixedly connected to form accommodating actuator with pedestal
With the accommodating cavity of band movable end, described shell is provided with the sleeve connected with accommodating cavity, and the inner circumferential side of sleeve is provided with one
Tooth-shape structure is enclosed, the outer circumferential side that described actuator is rotatably arranged in accommodating cavity and actuator top is provided with and sleeve tooth form
Structure offsets the non-return piece for making actuator only unidirectional rotatable, and described upper housing is located at sleeve upper end and the lower end of upper lid and set
Have and extend to non-return piece side and bootable non-return piece deformation makes non-return piece end be separated with the tooth-shape structure of sleeve and drives drive
The dog that moving part reversely rotates, what the movable end that the both sides of the shell are additionally provided with for a pair of bands penetrated accommodating cavity places groove,
The movable end of a pair of bands is respectively by placing after groove penetrates accommodating cavity, and the end sections of two bands overlap and the weight of two bands
Side is respectively equipped with conjunction portion has a bar hole of rack structure, and the rack structure position on two bands is relative, described
The bottom of actuator, which is provided with, to be set in bar hole and the driving cog connected engage in both sides with the tooth-shape structure of a pair of bands respectively
Wheel.
2. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：The lower end of the upper lid is provided with raised
Guide pillar, described actuator are rotated to be set on guide pillar and rotate by a screw and are fixed on guide pillar.
3. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：Also set on the outer circumferential side of the actuator
The limited block of restricted non-return piece end deformation amplitude, described limited block are located at deformation direction during non-return piece single direction rotation
Side.
4. the helmet is fastened in a kind of rotation according to claim 3, it is characterised in that：The quantity of the non-return piece be three with
Above and equidistantly it is laid on the outer circumferential side on actuator top, the dog quantity of limited block and upper lid on the actuator is with stopping
The quantity for returning piece relative should be more than three and set location is corresponding with non-return piece set location.
5. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：The lower surface of described dog and upper lid
Between be additionally provided with a circle reinforcement.
6. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：It is additionally provided with the outer circumferential side of the upper lid
One circle auxiliary hand-operating reverses the raised line covered.
7. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：The both sides of the pedestal upper end are provided with anti-
Only the spacing raised line of sidesway occurs for the movable end of a pair of bands.
8. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：Described shell passes through screw and pedestal
Be fixedly connected, the both sides of the shell be additionally provided be used to placing ribbon for a pair place hole.
9. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：The pair of band is provided with rack structure
Bar hole side be provided with lug boss, and after the mutual split of movable end of a pair of bands the lug boss of wherein one band with it is another
The side structure of bar hole one that bar band does not have rack structure is adapted and is bonded to each other, and wherein the one of described shell and pedestal
The lug boss of corresponding a pair of the bands in side is provided with the limited block for limiting its abjection.
10. the helmet is fastened in a kind of rotation according to claim 1, it is characterised in that：The lower surface of the pedestal is arc
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915538.4U CN206964100U (en) | 2017-07-26 | 2017-07-26 | The helmet is fastened in one kind rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915538.4U CN206964100U (en) | 2017-07-26 | 2017-07-26 | The helmet is fastened in one kind rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206964100U true CN206964100U (en) | 2018-02-06 |
Family
ID=61398796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720915538.4U Expired - Fee Related CN206964100U (en) | 2017-07-26 | 2017-07-26 | The helmet is fastened in one kind rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206964100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801328A (en) * | 2019-09-26 | 2020-02-18 | 深圳市泰康益民医疗科技发展有限公司 | Adjustable single-finger orthosis |
| CN112581708A (en) * | 2020-12-07 | 2021-03-30 | 杭州申迪电子科技有限公司 | Boot theftproof smart label |
| CN113137457A (en) * | 2020-01-20 | 2021-07-20 | 霍尼韦尔国际公司 | Ratchet mechanism for head protection device |
-
2017
- 2017-07-26 CN CN201720915538.4U patent/CN206964100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801328A (en) * | 2019-09-26 | 2020-02-18 | 深圳市泰康益民医疗科技发展有限公司 | Adjustable single-finger orthosis |
| CN113137457A (en) * | 2020-01-20 | 2021-07-20 | 霍尼韦尔国际公司 | Ratchet mechanism for head protection device |
| CN112581708A (en) * | 2020-12-07 | 2021-03-30 | 杭州申迪电子科技有限公司 | Boot theftproof smart label |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200726 |