CN105996275B - A kind of coupling mechanism - Google Patents
A kind of coupling mechanism Download PDFInfo
- Publication number
- CN105996275B CN105996275B CN201610465341.5A CN201610465341A CN105996275B CN 105996275 B CN105996275 B CN 105996275B CN 201610465341 A CN201610465341 A CN 201610465341A CN 105996275 B CN105996275 B CN 105996275B
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- Prior art keywords
- lock
- ear
- lock ear
- slot
- drive rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 83
- 230000008878 coupling Effects 0.000 title claims abstract description 31
- 238000010168 coupling process Methods 0.000 title claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 description 28
- 238000007906 compression Methods 0.000 description 28
- 238000010586 diagram Methods 0.000 description 11
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 210000003781 tooth socket Anatomy 0.000 description 7
- 239000000284 extract Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000040 eye damage Toxicity 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/20—Face guards, e.g. for ice hockey
Abstract
The present invention relates to a kind of coupling mechanisms, for motorcycle helmet, the motorcycle helmet includes helmet main body and mask, the both sides of helmet main body are respectively equipped with a coupling mechanism, the both sides of mask are respectively equipped with an ear, each ear couples with a coupling mechanism respectively, each coupling mechanism includes shell, the lock ear mechanism being installed in shell and the button for driver's Manual press, the slot plugged for ear is equipped in the shell, shell is equipped with the notch being connected to slot, the lock ear mechanism is used to lock the ear being inserted into slot to prevent ear from extracting slot, button couples with lock ear mechanism, when button is pressed, the ear being inserted into slot is unclamped to allow ear to extract slot by the lock ear mechanism.Coupling mechanism provided by the invention can realize fast assembling-disassembling mask.
Description
Technical field
The present invention relates to a kind of coupling mechanism, especially a kind of coupling mechanisms on motorcycle helmet.
Background technology
Motorcycle driver must put on the helmet to protect its head.Existing motorcycle helmet, which generally comprises, to be worn on the head
Helmet main body and transparent mask, mask be installed in rotation in helmet main body by the linkwork of both sides, be not required to
Using can be pushed into, far from face, can be pushed into downwards to block face when needing using mask when mask upwards.By mask come
Prevent face and eye damage of the substances such as wind, rain, dirt to driver.
When without using motorcycle helmet, need to store it, if place it in it is outer easily stolen, therefore one
As be deposited into the railway carriage below cushion.Since the space of railway carriage is limited, especially raincoat, water bottle, knapsack are being housed
After equal articles for use, railway carriage it is remaining can parking space just become smaller.And mask and helmet main body are made because of the assembly relation of the two
At very big space is occupied, it is stored inconveniently in railway carriage.
A kind of existing coupling mechanism (motor as disclosed in Chinese invention patent application Publication Specification CN103371551A
The coupling structure of vehicle faceplate) it is not easy to the dismounting of mask.
Invention content
In order to overcome the problems, such as to be not easy to dismount mask in the prior art, the embodiment of the present invention provides a kind of coupling structure,
For motorcycle helmet, which includes helmet main body and mask, and the both sides of helmet main body are respectively equipped with a connection
The both sides of mechanism, mask are respectively equipped with an ear, and each ear couples with a coupling mechanism respectively, and each coupling mechanism includes shell
Body, the lock ear mechanism being installed in shell and the button for driver's Manual press, be equipped in the shell plug for ear it is slotting
Slot, shell are equipped with the notch being connected to slot, which is used to lock the ear being inserted into slot to prevent ear from extracting
Slot, button couple with lock ear mechanism, and when button is pressed, which unclamps the ear being inserted into slot to allow ear
Extract slot in portion.
Coupling mechanism provided in an embodiment of the present invention can realize fast assembling-disassembling mask.
Description of the drawings
Fig. 1 shows the stereoscopic schematic diagram of motorcycle helmet；
Fig. 2 shows mask is detached to the stereoscopic schematic diagram after helmet body；
Fig. 3 shows the perspective exploded view of motorcycle helmet；
Fig. 4 shows the perspective exploded view of another angle of motorcycle helmet, wherein hiding helmet body and mask；
Fig. 5 shows that the schematic diagram after slot is extracted by ear, wherein hiding helmet body and outer shell；
Fig. 6 shows the A-A sectional views of Fig. 1；
Fig. 7 shows the B-B sectional views of Fig. 6；
Fig. 8 shows the portions the C partial enlarged view of Fig. 6；
Fig. 9 shows the portions the D partial enlarged view of Fig. 6；
Figure 10 shows the portions the E partial enlarged view of Fig. 6；
Figure 11 shows the portions the F partial enlarged view of Fig. 7；
Figure 12 shows the portions the G partial enlarged view of Fig. 7；
Figure 13, which is shown, extracts ear on the basis of Fig. 6 in the schematic diagram after slot；
Figure 14, which is shown, extracts ear on the basis of Fig. 7 in the schematic diagram after slot；
Figure 15 shows the portions the H partial enlarged view of Figure 13；
Figure 16 shows the portions the J partial enlarged view of Figure 14；
Figure 17 shows the portions the K partial enlarged views of Figure 14；
Figure 18 shows the stereoscopic schematic diagram of lock ear mechanism；
Figure 19 shows the stereoscopic schematic diagram of the lock ear mechanism after separation lock ear shell；
Figure 20 shows the perspective exploded view of lock ear mechanism；
Figure 21 shows the stereoscopic schematic diagram of ejecting mechanism；
Figure 22 shows the perspective exploded view of ejecting mechanism；
Figure 23 shows the stereoscopic schematic diagram of limit rotation mechanism；
Figure 24 shows the perspective exploded view of limit rotation mechanism；
Figure 25 shows the stereoscopic schematic diagram of lock rotation mechanism；
Figure 26 shows the stereoscopic schematic diagram of the lock rotation mechanism after separation lock transcapsidation；
Figure 27 shows the perspective exploded view of lock rotation mechanism.
Specific implementation mode：
A kind of motorcycle helmet as shown in Fig. 1 to Figure 27 includes 10 He of helmet main body for being worn on driver's head
The both sides of transparent mask 20, helmet main body 10 are respectively equipped with a coupling mechanism 30, and the both sides of mask 20 are respectively equipped with an ear
201, each ear 201 couples with a coupling mechanism 30 respectively, and especially, each ear 201 is inserted respectively in a manner of removable
Enter in a coupling mechanism 30, each coupling mechanism includes：
As shown in Figure 3 and Figure 4, shell 40 comprising inside shell 401, middle case 402 and outer shell 403, inside shell 401
The both sides of middle case 402 are separated from outer shell 403, inside shell 401 is fixedly mounted in helmet main body 10, and middle case 402 can
Be rotatably mounted inside shell 401 on, outer shell 403 is fixedly mounted on middle case 402, in the present embodiment, outer shell 403 with
Middle case 402 is connected by a snap structure (not shown) and snaps together, i.e., outer shell 403 is fastened on middle case 402
Together, in order to the dismounting of outer shell, existing buckle connecting structure may be used in the buckle connecting structure of the present embodiment,
The slot 404 plugged for ear 201 is formed between outer shell 403 and middle case 402 to realize ear 201 and coupling mechanism
30 connection, in the present embodiment, shell 40 is equipped with the notch 405 be connected to slot 404, and especially, notch 405 is set on outer shell
Between 403 and middle case 402, ear 201 is inserted into through notch 405 in slot 404, is formed between inside shell 401 and middle case 402
There is a limit to turn room 406；The shell structure of the present embodiment is simple, realizes the rotatable assembly in middle case and outside, that is, realizes mask
It is rotatable, can be pushed into far from face, can be pushed into downwards to block when needing using mask upwards when mask need not be used
Face；Limit is turned room and is independently separated with slot by the shell mechanism of the present invention, is avoided ear and is first turned indoor parts (such as tooth
Wheel) it collides, rub；
Lock ear mechanism 50 is installed in shell 40, for locking the ear 201 being inserted into slot 404 to prevent ear 201
Extract slot 404, especially, the lock ear mechanism 50 be used for lock or unclamp be inserted into slot 404 in ear 201 with prevent or
Person allows ear 201 to extract slot 404；The present invention can surprisingly be taken off by the way that lock ear mechanism is arranged to avoid the ear being inserted into slot
From slot, that is, mask and helmet main body accidental separation are avoided, ensures the safety and reliability used.
Button 60 is installed in shell 40, and for driver's Manual press, button 60 couples with lock ear mechanism 50, in button
60 when being pressed, which unclamps the ear 201 being inserted into slot 404 to allow ear 201 to extract slot 404；This
Invention can be convenient for driver that dismounting mask is manually operated by the way that button is arranged so that the convenient disassembly of mask, quick；Mask can be with
It tears open with dress.
Ejecting mechanism 70, is installed in shell 40, is especially mounted in slot 404, makes the ear in insertion slot 404
201 have the trend of slot 404 of exiting, i.e., ejecting mechanism 70, which pushes away, makes ear 201 in insertion slot 404 towards exiting slot
404 direction movement.The present invention is by being arranged ejecting mechanism, and when ear is unclamped by lock ear mechanism, ejecting mechanism will initiatively be inserted
Enter ear in slot toward pushing outside slot, can enable driver easily, rapidly extract ear.
Rotation mechanism 80 is limited, is installed in shell 40, limit is especially mounted to and turns in room 406 so that middle case 402 is predetermined
Outer force effect under just rotate；The present invention limits rotation mechanism by setting and makes mask at scheduled external force (such as manual dynamicthrust)
The lower rotation of effect, overcomes the gravity of mask itself to stop operating after cancelling scheduled external force, and after resting on rotation
Position.
Rotation mechanism 90 is locked, is installed in shell 40, is especially mounted in middle case 402, slot is inserted into ear 201
Allow middle case 402 to rotate after 404, and prevents middle case 402 from rotating after slot 404 is extracted by ear 201.If mask with
After helmet main body separation, the middle case (including outer shell) of helmet main body both sides relatively rotates, and causes the slot position of both sides
It sets and is staggered not parallel, when mask to be installed, the ear of both masks needs to find the position of slot respectively, will produce installation in this way
Difficult problem.In order to solve the technical problem, the present invention locks rotation mechanism by setting so that after ear is inserted into slot, face
Cover allows to rotate together with middle case (including outer shell), after slot is extracted by ear (after i.e. mask is detached from helmet main body), in
Between shell (including outer shell) forbid rotating, the middle cases (including outer shell) of such helmet main body both sides, which can only actually synchronize, to be turned
It is dynamic, it cannot relatively rotate, the slot position of both sides is avoided to be staggered not parallel and problem difficult to install is caused to occur.
In the present embodiment, lock rotation mechanism 90 separates from the both sides of slot 404 with lock ear mechanism 50.
As shown in Figures 3 to 10, which is equipped with installation stud 101, especially, the two of the helmet main body 10
Side is respectively equipped with an installation stud 101, and each installation stud 101 is equipped with fixed for installing a coupling mechanism 30, inside shell 401
Position pillar 407 is equipped with centre bore 408 in positioning convex column 407, and middle case 402 is equipped with turn hole 409, and positioning convex column 407 is in ladder
Shaft-like and include enlarged diameter section 410 and reduced diameter section 411, the junction of enlarged diameter section 410 and reduced diameter section 411 forms convex shoulder
412；
Middle case 402 is rotationally set in through turn hole 409 outside the reduced diameter section 411 of positioning convex column, and installation stud 101 is inserted
Enter in centre bore 408, a screw 413 be inserted into centre bore 408 and with installation 101 screw-thread fit of stud, the head 414 of screw with it is fixed
The end 415 of the reduced diameter section of position pillar offsets and inside shell 401 is fastened in helmet main body 10, and middle case 402 is placed restrictions on
So that middle case 402 is axially located and circumferentially rotates between the head of screw 414 and convex shoulder 412, that is to say, that middle case
402 along the movement of the axis direction of positioning convex column 407 be that located, and middle case 402 can be around the reduced diameter section 411 of positioning convex column
Rotation, i.e. middle case 402 are rotated around the axis of positioning convex column 407.The shell structure of the present invention makes screw be hidden in shell
In, play the role of dust-proof, waterproof, avoids screw is exposed from generating phenomena such as getting rusty, damaging because exposing to the sun and rain.It needs to dismount spiral shell
When nail, only outer shell need to be opened.
As shown in Fig. 5, Fig. 7, Figure 11, Figure 14, Figure 16, Figure 18, Figure 19 and Figure 20, which includes lock ear shell
501, lock ear bolt 502, lock ear drive rod 503, lock ear connecting rod 504, lock ear abduction rod 505 and lock ear torsional spring 506；
In the present embodiment, during which is put together by two half-shells, and it is mounted on by the first screw 507
Between in shell 402；
It is equipped with lock ear vessel 508 in the lock ear shell 501, lock ear fixing axle 509, the lock ear shell are equipped in lock ear vessel 508
501 are equipped with the opening of lock ear first 510 and the opening of lock ear second 511, the lock ear first opening 510 and the opening of lock ear second 511
It is connected to lock ear vessel 508；
The lock ear bolt 502 includes that the lock ear bolt that is connected together is slidably matched portion 512 and lock ear bolt protrusion
513, the lock ear bolt portion 512 that is slidably matched is slidably mounted in lock ear vessel 508, and the lock ear bolt is slidably matched portion
512 the inner wall for the lock ear shell 501 for surrounding lock ear vessel 508 guiding lower slider, the lock ear bolt protrusion 513 is from lock ear
One opening 510 is stretched out in outside lock ear vessel 508 and is stretched into slot 404；
The lock ear drive rod 503 include the lock ear drive rod that is connected together be slidably matched portion 514 and lock ear drive rod it is convex
Go out portion 515, the lock ear drive rod portion 514 that is slidably matched is slidably mounted in lock ear vessel 508, and the lock ear drive rod is slided
Dynamic auxiliary section 514 is in the guiding lower slider of the inner wall for the lock ear shell 501 for surrounding lock ear vessel 508, the lock ear drive rod protrusion
515 stretch out in from the opening of lock ear second 511 outside lock ear vessel 508, which is fixedly mounted in lock ear drive rod protrusion
On 515；
The glide direction of the lock ear bolt 502 is vertical with the glide direction of lock ear drive rod 503；
The lock ear abduction rod 505 includes the galianconism 516 and long-armed 517 being connected together, one end of galianconism 516 and long-armed 517
One end connect, the other end of galianconism 516 is equipped with lock ear idler wheel 518, one end of long-armed 517 other end and lock ear connecting rod 504
Hinged, the other end and the lock ear bolt of lock ear connecting rod 504 portion 512 that is slidably matched are hinged；
The joint of the galianconism 516 and long-armed 517 is equipped with lock ear perforation 519, which perforates through lock ear
519 are rotatably mounted around in lock ear fixing axle 509；
The lock ear drive rod is slidably matched portion 514 equipped with lock ear drive rod inclined-plane 520, and lock ear idler wheel 518 is pressed on lock
So that lock ear idler wheel 518 is slided along lock ear drive rod inclined-plane 520 on ear drive rod inclined-plane 520, presses button 60 and lock ear is made to drive
Lever 503 drives lock ear abduction rod 505, and around lock ear fixing axle 509, O is rotated along clockwise direction, when release button 60, lock ear torsional spring
506 drive lock ear abduction rod 505, and around lock ear fixing axle 509, P is rotated and lock ear drive rod 503 is driven to reset in the counterclockwise direction；
The lock ear torsional spring 506 is sleeved in lock ear fixing axle 509, and an elastic arm 521 of the lock ear torsional spring is solid mounted on lock ear
On dead axle 509, another elastic arm 522 of the lock ear torsional spring is mounted in lock ear abduction rod 505, especially, the lock ear torsional spring it is another
Elastic arm 522 is mounted on long-armed 517, and lock ear torsional spring 506 makes lock ear abduction rod 505 have around lock ear fixing axle 509 along side counterclockwise
The trend rotated to P, lock ear torsional spring 506 acts in lock ear abduction rod 505 so that lock ear idler wheel 518 contacts and compresses lock ear always
Drive rod inclined-plane 520；
Lock ear bolt 502 is driven to be unclamped in a latched position (as seen in figs. 7 and 11) and one when lock ear abduction rod 505 rotates
Switch between position (as shown in Figure 14 and Figure 16), when which is in the locked position, the lock ear mechanism 50 locking is inserted
Enter the ear 201 in slot 404 to prevent ear 201 from extracting slot 404；When the lock ear bolt 502 is in released position, the lock
Ear mechanism 50 unclamps the ear 201 being inserted into slot 404 to allow ear 201 to extract slot 404；
Ear 201 is equipped with recess 202, and in the present embodiment, recess 202 is located at 203 position of top edge of ear；
Lock ear abduction rod 505 around lock ear fixing axle 509 O is rotated along clockwise direction when, lock ear bolt 502 is from latched position
Switch to released position；
Lock ear abduction rod 505 around lock ear fixing axle 509 P is rotated in the counterclockwise direction when, lock ear bolt 502 is from released position
Switch to latched position；Wherein,
When lock ear bolt 502 is in the locked position, lock ear bolt protrusion 513 stretches into the ear being inserted into slot 404
To prevent ear 201 from extracting slot 404 in recess 202；
When lock ear bolt 502 is in released position, lock ear bolt protrusion 513 exits the ear being inserted into slot 404
Recess 202 is to allow ear 201 to extract slot 404.
In the present embodiment, does not have in ear 201 and be inserted into slot 404, lock ear bolt 502 is in the locked position.
The lock ear mechanism of the present invention makes the glide direction and lock ear drive rod of the lock ear bolt by the way that lock ear abduction rod is arranged
Glide direction (i.e. the pressing direction of button) be mutually perpendicular to, in this way can in order to which button is arranged at the outer end face of shell,
After removing motorcycle helmet, since the outer end face of shell is all revealed in the range of visibility of driver, it can be convenient for driving
The person of sailing looks for button.In addition, the lock ear mechanism structure of the present invention is simple, reasonable design.By length to galianconism with it is long-armed
The reasonable selection that length carries out can make the small stroke motion of lock ear drive rod drive the big stroke motion of lock ear bolt, lock ear
The big stroke motion of bolt is conducive to steadily and reliably lock ear, and the small stroke motion of lock ear drive rod is conducive to entirely
The space layout of coupling mechanism designs, and convenient for reducing the occupied space of coupling mechanism, can especially reduce the thickness of coupling mechanism
Spend the size on direction (i.e. the pressing direction of button).
The lock ear bolt protrusion 513 is equipped with lock ear bolt inclined-plane 523, and ear 201 is equipped with the first ear inclined-plane
204, when ear 201 is inserted into slot 404 outside slot 404, the first ear inclined-plane 204 compresses lock ear bolt inclined-plane 523 and makes
Lock ear bolt 502 is slided from latched position to released position, i.e., O is rotated lock ear bolt 502 along clockwise direction at this time, at this
In the process, lock ear abduction rod 505 can more easily be inserted into ear, at least exist in this way there is no the sliding of lock ear drive rod is driven
During being inserted into ear, the power for driving button and the sliding of lock ear drive rod need not be spent；The present invention is inserted by the way that lock ear is arranged
Pin inclined-plane drives lock ear bolt to be slided from latched position to released position while ear can be made to be inserted into slot outside slot,
And after ear is fully inserted into slot, lock ear bolt protrusion is fallen into the recess in ear；By the way that the first ear inclined-plane is arranged
Lock ear bolt can be driven to slide conducive to ear；
As shown in Figure 3 and Figure 4, shell 40 includes inner face 416, side 417 and the outer end face opposite with inner face 416
418, side 417 is connected between inner face 416 and outer end face 418, and inner face 416 is towards helmet main body 10,418 court of outer end face
Outside, i.e., outer end face 418 protrudes from outer end face 418 backwards to helmet main body 10, button 60；
The galianconism 516 and long-armed 517 angle are right angles；
The length of galianconism 516 is less than long-armed 517 length；
Inner face 416 is located on inside shell 401, and outer end face 418 is located in outer shell 403, and side 417 is located at middle case
On, certainly, side 417 can also be made of the side of inside shell 401, middle case 402 and outer shell 403 simultaneously.
As shown in Fig. 5, Fig. 6, Fig. 9, Figure 13, Figure 15, Figure 21 and Figure 22, which includes pop-up shell 701, pop-up
Pushing block 702 and pop-up compression spring 703；
It is also put together by two half-shells the pop-up shell 701, and it is mounted on middle case 402 by the second screw 704
In, pop-up vessel 705 is equipped in the pop-up shell 701, which is equipped with the pop-up being connected to pop-up vessel 705 and is open
706；
It includes outside plate 707, middle interconnecting piece 708 and inner panel 709 to pop up pushing block 702, which is slidably mounted on
It pops up in vessel 705, one end of the middle interconnecting piece 708 connects with inner panel 709, and the other end of the middle interconnecting piece 708 is through bullet
Go out opening 706 to stretch out outside pop-up vessel 705 and with outside plate 707 connect；
Pop-up compression spring 703 is installed in pop-up vessel 705；
One end contact for popping up compression spring 703 pops up shell 701, pops up the other end contact inner panel 709 of compression spring 703；
Pushing block 702 is popped up in a compression position (as shown in figure Fig. 6 and Fig. 9) and an ejected position (such as Figure 13 and Figure 15 institutes
Show) between slide, pop-up compression spring 703 makes pop-up pushing block 702 have the trend of ejected position of returning to, that is, pops up compression spring 703 and act on
Pop-up pushing block 702 is set to be moved from compression position to ejected position on pop-up pushing block 702；
When ear 201 is inserted into slot 404 outside slot 404,201 top pressure outside plate of ear, 707 (the especially end face of ear
205 top pressure outside plates 707) and pushing away makes pop-up pushing block 702 slide into compression position from ejected position.
Pushing block 702 is popped up in compression position, outside plate 707 offsets with pop-up shell 701；
Pushing block 702 is popped up in ejected position, inner panel 709 is supported with pop-up shell phase；Realize therefrom by pop up shell 701 come
Movement to popping up pushing block 702 limits.
The ejecting mechanism of the present invention is simple in structure.
As shown in Fig. 6, Fig. 8, Figure 13, Figure 23 and Figure 24, which includes being located at the gear for limiting and turning in room 406
801, transcapsidation 802 is limited, limit turns bayonet lock 803, limit turns compression spring 804 and limit turns head part 805；
In the present embodiment, which is also put together by two half-shells, and it is mounted on by third screw 806
In middle case 402；
The gear 801 is fixedly mounted on the enlarged diameter section 410 of positioning convex column；
The limit transcapsidation 802, which is fixedly mounted on middle case 402 so as to limit transcapsidation 802, follows middle case 402 to rotate, the limit
It is equipped with limit in transcapsidation 802 and turns sliding slot 807, which is equipped with turns the limit transcapsidation opening 808 that sliding slot 807 is connected to limit；
It includes that limit turns top plate 809, limit turns screw rod 810 and limit changes hands wheel 811 that the limit, which turns head part 805, and limit turns top plate 809 can
It is slippingly installed on limit to turn in sliding slot 807, one end that limit turns screw rod 810 is pressed on limit and turns on top plate 809, and limit turns screw rod 810
The other end, which stretches out outside limit transcapsidation 802 and changes hands wheel 811 with limit, to connect, and limit turns screw rod 810 and limit 802 screw-thread fit of transcapsidation, passes through
Driving limit to change hands 811 rotation of wheel manually can drive limit to turn top plate 809 to turn to slide in sliding slot 807 in limit；
It includes that the limit that is connected together turns that bayonet lock is slidably matched portion 812 and limit turns bayonet lock protrusion that the limit, which turns bayonet lock 803,
813, which turns the bayonet lock portion 812 that is slidably matched and is slidably mounted on limit and turns in sliding slot 807, the limit turn bayonet lock protrusion 813 from
Limit transcapsidation opening 808 is stretched out in outside limit transcapsidation 802 and is stretched into the tooth socket of gear 801, which turns bayonet lock protrusion 813 in centre
When shell 402 rotates from the tooth socket that the tooth socket of the gear 801 currently stretched into jumps into another gear 801；
The both sides that limit turns bayonet lock protrusion 813 are respectively provided with the limit coordinated with the flank of tooth of gear 801 and turn bayonet lock inclined-plane
814, limit turns that bayonet lock protrusion 813 is tapered, turns bayonet lock 803 when middle case 402 is rotated from the tooth currently stretched into order to limit
The tooth socket of wheel 801 is jumped into the tooth socket of another gear 801；
Limit turns compression spring 804 and is installed on limit to turn in sliding slot 807, and one end contact limit that limit turns compression spring 804 turns bayonet lock and is slidably matched
Portion 812, the other end contact limit that limit turns compression spring 804 turn top plate 809, and rotation limit is changed hands wheel 811 and leaned on driving limit to turn top plate 809
Turn bayonet lock close or remote from limit and is slidably matched the movement of portion 812 to control the decrement that limit turns compression spring 804.
Limit turns compression spring, and its elastic force can be reduced in use for some time, cause limit rotation mechanism to lose its effect, mask exists
Expected position can not be rested under the action of its own gravity.The limit rotation mechanism of the present embodiment turns head part by setting limit to be adjusted
Section limit turns the decrement of compression spring to adjust the elastic force that limit turns compression spring, and limit rotation mechanism is made reliably to work, and maintains limit favourable turn always
The function of structure.
As shown in Fig. 5, figure Fig. 7, Figure 12, Figure 14, Figure 17, Figure 25, Figure 26 and Figure 27, which includes lock transcapsidation
901, lock turns bayonet lock 902, lock turns drive rod 903, lock turns bent axle 904, lock rotating cam 905, lock turn torsional spring 906, lock turns compression spring 907
Turn connecting rod 900 with lock；
In the present embodiment, which is also put together by two half-shells, and it is mounted on by the 4th screw 908
In middle case 402；
It is equipped with lock in the lock transcapsidation 901 and turns vessel 909, which is equipped with that lock turns the first opening 910 and lock turns the
Two openings 911, which turns the first opening 910 and the second opening 911 of lock turn turns vessel 909 with lock and is connected to；
It includes that the lock that is connected together turns that bayonet lock is slidably matched portion 912 and lock turns bayonet lock protrusion that the lock, which turns bayonet lock 902,
913, which turns the bayonet lock portion 912 that is slidably matched and is slidably mounted in lock and turns in vessel 909, and the lock turns bayonet lock and is slidably matched portion
912 surround lock turn vessel 909 lock transcapsidation 901 inner wall guiding lower slider, which turns bayonet lock protrusion 913 and turns the from lock
One opening 910 stretches out in lock, and to turn vessel 909 outer and stretch into limit and turn in room 406, which turns the bayonet lock portion 912 that is slidably matched and be equipped with lock
Rotary wheel frame 914 is locked and is equipped with lock tumbler wheel 915 on rotary wheel frame 914；
The lock turn drive rod 903 include the lock that is connected together turn drive rod be slidably matched portion 916 and lock to turn drive rod convex
Go out portion 917, which turns the drive rod portion 916 that is slidably matched and be slidably mounted in lock and turn in vessel 909, and the lock turns drive rod cunning
Dynamic auxiliary section 916 turns drive rod protrusion in the guiding lower slider for surrounding the inner wall for locking the lock transcapsidation 901 for turning vessel 909, the lock
918, which from lock turn the second opening 911, stretches out in lock and turns that vessel 909 is outer and stretch into slot 404, which turns drive rod protrusion 918
It is equipped with lock and turns drive rod inclined-plane 919；
The lock turns the glide direction of bayonet lock 902, and to turn the glide direction of drive rod 903 with lock be parallel；
The lock turns bent axle 904 and is rotatably installed on lock to turn in vessel 909, which is fixedly mounted in lock
Turn on bent axle 904, and make lock rotating cam 905 that lock be followed to turn the axis rotation that bent axle 904 turns bent axle 904 around lock, which turns bent axle
904 are equipped with rod journal 920, and especially, which turns the rod journal 920 that bent axle 904 is equipped with radial deflection, and lock turns connecting rod 900
One end be hinged on rod journal 920, the other end that lock turns connecting rod 900 is hinged on lock and turns drive rod and is slidably matched in portion 916；
There is distal end Q and proximal end R, centers of rotation of the distal end Q from lock rotating cam 905 is (i.e. on the profile of the lock rotating cam 905
Lock turns the axle center of bent axle 904) distance be N, proximal end R is M with a distance from the center of rotation from lock rotating cam 905, wherein N>M；
The lock turns compression spring 907 and turns in vessel 909 mounted on lock, which turns one end contact lock transcapsidation 901 of compression spring 907, should
The other end contact lock that lock turns compression spring 907 turns bayonet lock and is slidably matched portion 912, which turns the lock tumbler that compression spring 907 makes lock turn bayonet lock
Wheel 915 and the profile of lock rotating cam 905 are kept in contact；
The lock turns torsional spring 906 and is sleeved on lock to turn on bent axle 904, and the elastic arm which turns torsional spring is mounted in lock transcapsidation 901,
Another elastic arm that the lock turns torsional spring turns mounted on lock on bent axle 904, and lock, which turns torsional spring 906, makes lock turn bent axle 904 with along clockwise
The trend of direction O rotations；
The lock turns to set (as shown in figure Figure 14 and Figure 17) in a bayonet lock taboo indexing when bayonet lock 902 slides and a bayonet lock is accurate indexable
Switch between setting (as shown in figures 7 and 12)；
The lock turns bayonet lock 902 and is in bayonet lock to prohibit indexing when setting, and lock tumbler wheel 915 is remote on the profile for locking rotating cam 905
Q contacts, lock is held to turn bayonet lock protrusion 913 and stretch into the tooth socket of gear 801 to prevent middle case 402 from rotating；
When the lock turns bayonet lock 902 and is in the quasi- indexing of bayonet lock and sets, lock tumbler wheel 915 is close on the profile for locking rotating cam 905
R contacts, lock is held to turn bayonet lock protrusion 913 and exit the tooth socket of gear 801 to allow middle case 402 to rotate；
The lock, which turns to prohibit indexing in a drive rod when drive rod 903 slides, to be set (as shown in figure Figure 14 and Figure 17) and a drive rod
Quasi- indexing switches between setting (as shown in figures 7 and 12)；
The lock turns drive rod 903 and is in drive rod to prohibit indexing when setting, which turns bayonet lock 902 and be in bayonet lock taboo indexing to set；
When the lock turns drive rod 903 and is in the quasi- indexing of drive rod and sets, which turns bayonet lock 902 and is in the quasi- indexing of bayonet lock to set；
Lock turn drive rod 903 from drive rod prohibit indexing set set sliding to the quasi- indexing of drive rod when, lock turn drive rod 903 drive
Lock turns bent axle 904, and P is rotated in the counterclockwise direction, and along the profile of lock rotating cam 905, from distal end Q, proximally R is transported lock tumbler wheel 915
Dynamic, lock, which turns bayonet lock 902, from bayonet lock to be prohibited indexing and sets to the quasi- indexing of bayonet lock and set sliding；
Lock turn drive rod 903 from the quasi- indexing of drive rod set to drive rod prohibit indexing set sliding when, lock turn drive rod 903 drive
Lock turns bent axle 904, and O is rotated along clockwise direction, and along the profile of lock rotating cam 905, proximally R is transported lock tumbler wheel 915 to distal end Q
Dynamic, lock, which turns bayonet lock 902, to be set from the quasi- indexing of bayonet lock and prohibits indexing to bayonet lock and set sliding；
When ear 201 is inserted into slot 404 outside slot 404, ear 201 compresses lock and turns drive rod inclined-plane 919 and make lock
Turn drive rod 903 and from drive rod prohibit indexing and set to the quasi- indexing of drive rod to set sliding, and finally locks and turn drive rod protrusion 918 and ear
The lower edge 206 in portion offsets, and lock turns drive rod 903 and be in the quasi- indexing of drive rod to set.
After slot 404 is extracted by ear 201, lock, which turns torsional spring 906, drives lock to turn the O rotations along clockwise direction of bent axle 904, lock
Turn drive rod 903 and put back into from the quasi- indexing of drive rod to prohibit indexing to drive rod and set, lock rotating cam 905 drives lock to turn bayonet lock 902 to overcome
Lock turns the active force of compression spring 907, and along the profile of lock rotating cam, proximally R is moved lock tumbler wheel 915 to distal end Q, and lock turns bayonet lock 902
It is set from the quasi- indexing of bayonet lock to bayonet lock taboo indexing and sets sliding.
Ear 201 is equipped with the second ear inclined-plane 207, when ear 201 is inserted into slot 404 outside slot 404, ear
Second ear inclined-plane 207 compresses lock and turns drive rod inclined-plane 919 and so that lock is turned drive rod 903 and set from drive rod taboo indexing to drive rod
Sliding is set in quasi- indexing；The present invention can drive lock to turn drive rod sliding by the way that the second ear inclined-plane is arranged conducive to ear.
Lock turns to be equipped in vessel 909 lock and turns holder 923, and lock turns bent axle 904 and be supported rotatably in lock to turn holder 923
On；
The lock turns bent axle 904 and is equipped with fixed installation disk 924, and the elastic arm which turns torsional spring turns holder 923 mounted on lock
On, another elastic arm which turns torsional spring is mounted on fixed installation disk 924；
The lock transcapsidation 901 is across limit and turns between room 406 and slot 404.
In the present embodiment, ear do not have be inserted into slot in, lock turn drive rod be in drive rod taboo indexing set.
In the present embodiment, the first ear inclined-plane of ear is connected between the top edge of ear and the end face of ear,
Second ear inclined-plane of ear is connected between the lower edge of ear and the end face of ear.
The both sides that the lock of this implementation turns bayonet lock protrusion 913 are respectively equipped with that turn the both sides of bayonet lock protrusion 813 identical with limit
The lock for coordinating with the flank of tooth of gear 801 turn bayonet lock inclined-plane, it is tapered that lock turns bayonet lock protrusion 913.
The lock of this implementation turns compression spring 907 and is sleeved on lock to turn outside bayonet lock protrusion 913.
The lock rotation mechanism of the present invention realizes control lock using cam mechanism (lock rotating cam and lock the cooperation of tumbler wheel)
Turn the sliding of bayonet lock, can turn to be moved to card with respect to effect by gear when bayonet lock prohibits indexable set in bayonet lock to avoid lock occurs
The phenomenon that quasi- indexing is set is sold, actually avoids sending out lock and turns bayonet lock and be in bayonet lock to prohibit middle case when indexing is set still rotatably existing
As it is not slidable that is, lock, which turns bayonet lock in the case where locking rotating cam and not rotating, can ensure to lock middle case in this way.
The lock rotation mechanism of the present invention turns torsional spring to realize after slot is extracted by ear by lock, and lock turns drive rod from drive rod
Quasi- indexing puts back into the quasi- indexing of drive rod and sets, simple in structure, reasonable design, and lock, which can be realized, using less parts turns to drive
The reciprocating motion of lever.
The lock rotation mechanism of the present invention turns compression spring by setting lock and lock tumbler wheel is made to remain the wheel of contact lock rotating cam
Exterior feature makes lock rotating cam effectively coordinate with lock tumbler wheel.
Lock ear mechanism, limit rotation mechanism, lock rotation mechanism and the ejecting mechanism of the present invention has been independent modular construction, in this way
It can be easily installed in the housing, improve production efficiency, reduce production cost.
The creation of the present invention is derived from following imagination and problem：If mask can be assembled with helmet main body when in use,
Helmet main body is separated when not in use, then can save many spaces in storage, it might even be possible to will remove ground mask plug
Enter in helmet main body, in this way, the practical occupied space of entire motorcycle helmet is equal to the occupied space of helmet main body, saves
Space and mask shared by mask and helmet main body assembly relation occupied space.But the mask of existing motorcycle helmet
It needs just dismount by specific tool (such as screwdriver).This so that mask dismounting is difficult, time-consuming.To realize above-mentioned set
It thinks of and solves the problems, such as that mask dismounting is difficult, created the present invention.
The present invention need to only press the button of the coupling mechanism of both sides, the lock ear of each coupling mechanism respectively when dismantling mask
The lock ear bolt protrusion of mechanism exits the recess of ear, and the pop-up pushing block of ejecting mechanism is slided from compression position toward ejected position
And ear is pushed while slot is extracted by ear, to lock toward the movement of slot direction is exited and turn drive rod protrusion disengaging ear
Lower edge and make lock turn drive rod return to drive rod prohibit indexing set；
The ear of mask both sides is inserted into the slot of a coupling mechanism, when installing mask in ear by the present invention respectively
During being inserted into slot, the first ear inclined-plane of ear compresses lock ear bolt inclined-plane and makes lock ear bolt from latched position to pine
Open position is slided, and the second ear inclined-plane of ear compresses lock and turns drive rod inclined-plane and so that lock is turned drive rod and set from drive rod taboo indexing
Set sliding to the quasi- indexing of drive rod, the end face top pressure outside plate of ear and pushing away makes pop-up pushing block slide into compressed-bit from ejected position
It sets, and final, lock ear bolt protrusion is fallen into the recess in ear, and lock turns lower edge phase of the drive rod protrusion with ear
It supports, lock turns drive rod and be in the quasi- indexing of drive rod to set, and pops up pushing block and is pushed to compression position.
Claims (1)
1. a kind of coupling mechanism, it to be used for motorcycle helmet, which includes helmet main body and mask, helmet main body
Both sides are respectively equipped with a coupling mechanism, and the both sides of mask are respectively equipped with an ear, and each ear couples with a coupling mechanism respectively,
The lock ear mechanism that each coupling mechanism includes shell, is installed in shell and the button for driver's Manual press are set in the shell
There are the slot plugged for ear, shell to be equipped with the notch being connected to slot, which is used to lock the ear being inserted into slot
To prevent ear from extracting slot, button couples with lock ear mechanism in portion, and when button is pressed, which, which unclamps, is inserted into slot
Interior ear is to allow ear to extract slot；It is characterized in that：
The lock ear mechanism includes lock ear shell, lock ear bolt, lock ear drive rod, lock ear connecting rod, lock ear abduction rod and lock ear torsional spring；
It is equipped with lock ear vessel in the lock ear shell, is equipped with lock ear fixing axle in lock ear vessel, which opens equipped with lock ear first
Mouth and lock ear second are open, and the lock ear first opening and lock ear second are open and are connected to lock ear vessel；
The lock ear bolt includes that the lock ear bolt being connected together is slidably matched portion and lock ear bolt protrusion, which slides
Dynamic auxiliary section is slidably mounted in lock ear vessel, which stretches out in lock ear vessel from the opening of lock ear first
Outside and stretch into slot；
The lock ear drive rod includes that the lock ear drive rod being connected together is slidably matched portion and lock ear drive rod protrusion, the lock ear
The drive rod portion of being slidably matched is slidably mounted in lock ear vessel, which is open from lock ear second stretches out
In outside lock ear vessel, which is fixedly mounted on lock ear drive rod protrusion；
The glide direction of the lock ear bolt is vertical with the glide direction of lock ear drive rod；
The lock ear abduction rod includes the galianconism being connected together and long-armed, and one end of galianconism and long-armed one end connect, galianconism it is another
One end is equipped with lock ear idler wheel, and one end of the long-armed other end and lock ear connecting rod is hinged, the other end and the lock ear bolt of lock ear connecting rod
The portion that is slidably matched is hinged；
The galianconism and long-armed joint are perforated equipped with a lock ear, which is rotatably mounted around lock ear through lock ear perforation
In fixing axle；
The lock ear drive rod portion of being slidably matched is equipped with lock ear drive rod inclined-plane, and lock ear idler wheel is pressed on lock ear drive rod inclined-plane
So that lock ear idler wheel is slided along lock ear drive rod inclined-plane, presses button and make lock ear drive rod that lock ear abduction rod be driven to be fixed around lock ear
Axis is rotated in the clockwise direction；
The lock ear torsion spring set is in lock ear fixing axle, and an elastic arm of the lock ear torsional spring is mounted in lock ear fixing axle, the lock ear
Another elastic arm of torsional spring is mounted in lock ear abduction rod, and lock ear torsional spring makes lock ear abduction rod have around lock ear fixing axle in the counterclockwise direction
The trend of rotation；
Lock ear bolt is driven to switch between a latched position and a released position when lock ear abduction rod rotates；
Ear is equipped with recess；
When lock ear abduction rod is rotated in the clockwise direction around lock ear fixing axle, lock ear bolt is switched to from latched position unclamps position
It sets；
When lock ear abduction rod rotates in the counterclockwise direction around lock ear fixing axle, lock ear bolt switches to locking bit from released position
It sets；Wherein,
When lock ear bolt is in the locked position, lock ear bolt protrusion stretches into the recess for being inserted into the ear in slot；
When lock ear bolt is in released position, lock ear bolt protrusion exits the recess for the ear being inserted into slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465341.5A CN105996275B (en) | 2016-06-21 | 2016-06-21 | A kind of coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465341.5A CN105996275B (en) | 2016-06-21 | 2016-06-21 | A kind of coupling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105996275A CN105996275A (en) | 2016-10-12 |
| CN105996275B true CN105996275B (en) | 2018-10-30 |
Family
ID=57086733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610465341.5A Active CN105996275B (en) | 2016-06-21 | 2016-06-21 | A kind of coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105996275B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109430986A (en) * | 2018-10-22 | 2019-03-08 | 海宁市卫太生物科技有限公司 | A kind of wisdom helmet with warning function |
| CN109911358A (en) * | 2019-02-21 | 2019-06-21 | 博众精工科技股份有限公司 | Pressure head quick-changing mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926854A (en) * | 1987-06-26 | 1990-05-22 | Sven Bode, Auergesellschaft GmbH | Protective helmet with a strapless breathing protection mask |
| JP2004176231A (en) * | 2002-11-29 | 2004-06-24 | Nikkoo:Kk | Light for helmet |
| CN202127884U (en) * | 2011-01-31 | 2012-02-01 | 广州市晋颢体育用品有限公司 | Novel helmet |
| CN103371551A (en) * | 2013-07-29 | 2013-10-30 | 江门市鹏程头盔有限公司 | Connecting structure for motorcycle helmet shield |
-
2016
- 2016-06-21 CN CN201610465341.5A patent/CN105996275B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926854A (en) * | 1987-06-26 | 1990-05-22 | Sven Bode, Auergesellschaft GmbH | Protective helmet with a strapless breathing protection mask |
| JP2004176231A (en) * | 2002-11-29 | 2004-06-24 | Nikkoo:Kk | Light for helmet |
| CN202127884U (en) * | 2011-01-31 | 2012-02-01 | 广州市晋颢体育用品有限公司 | Novel helmet |
| CN103371551A (en) * | 2013-07-29 | 2013-10-30 | 江门市鹏程头盔有限公司 | Connecting structure for motorcycle helmet shield |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105996275A (en) | 2016-10-12 |
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Effective date of registration: 20191213 Address after: 314409 Xucun township government, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining Home Textile Industrial Base Investment Development Co.,Ltd. Address before: 528400 Guangdong province Zhongshan City Shiqi District, North Hubin Road No. 68 building 4 Room 502 Lakeview Garden Patentee before: Zhang Yulian |
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Application publication date: 20161012 Assignee: ZHEJIANG SHUNHUI SEALING Co.,Ltd. Assignor: Haining Home Textile Industrial Base Investment Development Co.,Ltd. Contract record no.: X2022330000251 Denomination of invention: A connecting mechanism Granted publication date: 20181030 License type: Common License Record date: 20220620 |
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Denomination of invention: A connecting mechanism Effective date of registration: 20231227 Granted publication date: 20181030 Pledgee: Bank of Huzhou Co.,Ltd. Pledgor: Haining Home Textile Industrial Base Investment Development Co.,Ltd. Registration number: Y2023980073645 |
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