A kind of automatic wearable device of safety belt
Technical field
The present invention relates to automobile technical field, specially a kind of automatic wearable device of safety belt.
Background technique
Occupant and steering wheel and instrument when car belt is in order to which occupant is constrained and avoided collision in collision
Dash board etc. occurs secondary collision or goes out outside vehicle the safety device for leading to the casualties when avoiding collision, and car belt can be referred to as again
It is one kind of passenger restraint system for seat harness, be generally acknowledged is also inexpensively most most effective safety device, in vehicle
Many countries are to force equipment safety band in equipment.
Currently, existing safety belt needs artificially to wear safety belt during use, in the mistake used
Cheng Zhong, driver or the passenger to ride in an automobile are during use due to forgeing or disliking and avoiding the pendant worn trouble and ignore safety belt
It wears, increases the danger coefficient driven, be not easy to carry out wearing or reminding passengers and driver to safety to safety belt automatically
Band is worn.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of automatic wearable device of safety belt
Existing safety belt needs artificially to wear safety belt during use, during use, driver or multiplies
Passenger by bus during use due to forgeing or disliking and avoiding the wearing worn trouble and ignore safety belt, drive by increase
Danger coefficient, be not easy to automatically safety belt wear or reminding passengers and driver carry out wearing problem to safety belt.
To achieve the above object, the invention provides the following technical scheme: a kind of automatic wearable device of safety belt, including vehicle
Top, seat, vehicle body, car door and safety belt, the top of the vehicle body are equipped with roof, and the outside of the vehicle body is equipped with vehicle wall, described
The side of vehicle wall is equipped with car door, and the interior of body at door position is equipped with seat, the vehicle wall inner sidewall top of the car door side
End be equipped with winding mouth, it is described winding mouth immediately below vehicle wall inner sidewall bottom end be equipped with fixing port, the fixing port and winding mouth it
Between be equipped with safety belt, one end of the safety belt mutually fixes with fixing port, and the other end of the safety belt, which extends to, to be wound in mouth
Portion, and eye-splice is arranged on safety belt, the side far from winding mouth at the seat back positions is equipped with shaft, the shaft
One end extends to inside the seat at position of back and is equipped with gear, and the other end of the shaft is extended on the outside of seat and welded
There is the connecting rod perpendicular with shaft, the connecting rod is hinged with fixed link far from one end of shaft, and the fixed link is far from even
The top of extension bar side is welded with the plate matched with eye-splice, and is equipped with damping at the articulated position of fixed link and connecting rod and turns
Axis is equipped with electric telescopic rod inside the seat below the gear, and the output end of electric telescopic rod is connected with and mutually nibbles with gear
The rack gear of conjunction, the inside at the Chain cushion position are equipped with pressure sensor, inside the seat below the pressure sensor
Output end equipped with pressure sensor described in controller is electrically connected by the input terminal of conducting wire and controller, and controller passes through
Conducting wire is electrically connected with electric telescopic rod, and interior of body of the seat close to connecting rod side, which is equipped with, is located at sustained height with cushion
Fixing seat, the inside of the fixing seat is equipped with loose slot, and the inside of the loose slot is equipped with slide bar, one end of the slide bar with
Reset spring is equipped between loose slot, the other end of the slide bar extends on the outside of fixing seat and is equipped with extrusion head, the slide bar
The two sides at top are all equipped with limited block, and the one end of the limited block far from slide bar is all run through fixing seat and extended in fixing seat
Square, the two sides at the top of the fixing seat are all equipped with the through slot matched with limited block, and the same side at the top of the limited block is all in
Inclined plane shape, and the two sides of bottom of fixed are all equipped with the limiting slot matched with limited block, close extruding at the top of the fixing seat
One end of head is equipped with shield, and the inside of the shield is equipped with the guide groove parallel with loose slot, and the extrusion head is close
The lateral wall of guide groove side is equipped with guide post, and the guide post extends to inside guide groove far from one end of extrusion head, institute
It states and is equipped with push switch inside the guide groove of guide post side, and push switch is electrically connected with the controller by conducting wire.
Preferably, it is respectively equipped with the first guide plate and the second guide plate on the outside of the winding mouth and fixing port top, the
The height on one guide plate top is greater than the height of seat, and the top of the second guide plate extends at winding mouth following position directly, and
There are certain gaps between second guide plate and the first guide plate.
Preferably, the rotation of the shaft can be driven by noiseless motor.
Preferably, first guide plate and the second guide plate are all L-shaped, and the first guide plate and the second guide plate
Both ends are all in arc surfaced.
Compared with prior art, the beneficial effects of the present invention are:
(1): by being hinged with fixed link using Damping rotation shaft in connecting rod, and in fixed link far from connecting rod side
Top is equipped with the plate matched with eye-splice, during use, due to passing through Damping rotation shaft between connecting rod and fixed link
It is attached, then changes the angle between connecting rod and fixed link with seat during adjusting seat back angle
Become, avoids the use of connecting rod and fixed link from influencing the normal use of seat, and plate is fixed in fixed link, then using
During, the connection of eye-splice and plate is kept, is driven between winding mouth and fixing port using the rotation of connecting rod and fixed link
Safety belt overturn, safety belt is worn and is released to driver and passenger automatically during overturning, is had certain
Forcing to wear effect, and due to fixed link be equipped with plate, then independently safety belt can be solved during use
It removes, unlocks safety belt convenient for being rapidly separated during emergency escapes vehicle and get off.
(2): by being equipped with the limiting slot matched with limited block in the bottom of fixed link, and will be same at the top of limited block
The arrangement that takes the form of inclined plane is held, is overlapped when fixed link drops to lowest position with fixing seat, and during fixed link decline
Squeezing the beveled end on limited block forces limited block and the monolithic extruded reset spring of slide bar to bounce back, and drops in fixed link minimum
The cooperation that limiting slot and limited block are utilized during point, no longer generates extruding force to limited block, to make limited block rebound simultaneously
Fixed link is locked, fixed effect is played to safety belt, increases the stability of safety belt, promotes safeguard protection effect
Fruit.
(3): by being equipped with guide post on extrusion head, and shield is equipped in fixing seat, using shield to extruding
Head plays the effect of protection, avoids generating false hit to extrusion head during use, causes the slippage of safety belt, promoted
The traffic safety performance of driver and passenger, guide post promote the flexible stability of extrusion head, extend the service life of extrusion head, and
Touching push switch releases safety belt during pressing.
(4): by driving the rotation of shaft using electric telescopic rod or noiseless motor, reducing device and using
The noise generated in the process increases the comfort level in device use process.
(5): by being respectively equipped with the first guide plate and second on the vehicle wall inner sidewall at winding mouth and fixing port position
Guide plate, and there are gaps between the first guide plate and the second guide plate, are distinguished using the first guide plate and the second guide plate
Safety belt at end position above and below eye-splice is oriented to, the position of safety belt is limited using the edge of guide plate, is subtracted
Small safety belt rotates friction when generating overturning between driver and passenger's body with fixed link, since the first guide plate is led with second
To between plate, there are gaps, then the flexible of safety belt is neither influenced during safety belt uses or shrinks, and avoid influencing to pacify
The protective performance of full band.
Detailed description of the invention
Fig. 1 is side structure schematic view of the invention;
Fig. 2 is fixing seat and fixed link schematic diagram of internal structure of the invention;
Fig. 3 is seat schematic diagram of internal structure of the invention;
Fig. 4 is that vehicle wall overlooks schematic diagram of internal structure at the first guiding Board position of the invention.
In figure: 1, roof;2, mouth is wound;3, the first guide plate;4, Che Bi;5, seat;6, shaft;7, connecting rod;8, vehicle
Body;9, fixing port;10, Damping rotation shaft;11, fixed link;12, plate;13, fixing seat;14, eye-splice;15, car door;16, safety
Band;17, the second guide plate;18, shield;19, limiting slot;20, reset spring;21, loose slot;22, limited block;23, through slot;
24, slide bar;25, extrusion head;26, guide post;27, guide groove;28, rack gear;29, electric telescopic rod;30, controller;31, pressure
Sensor;32, gear;33, push switch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of automatic wearable device of safety belt, including roof 1,
Seat 5, vehicle body 8, car door 15 and safety belt 16, the top of vehicle body 8 are equipped with roof 1, and the outside of vehicle body 8 is equipped with vehicle wall 4, Che Bi 4
Side be equipped with car door 15, and inside the vehicle body 8 at 15 position of car door be equipped with seat 5, the 4 inner sidewall top of vehicle wall of 15 side of car door
End is equipped with winding mouth 2, and the 4 inner sidewall bottom end of vehicle wall immediately below winding mouth 2 is equipped with fixing port 9, between fixing port 9 and winding mouth 2
Equipped with safety belt 16, one end and 9 phase of fixing port of safety belt 16 are fixed, and the other end of safety belt 16 extends to inside winding mouth 2,
And eye-splice 14 is arranged on safety belt 16, the first guide plate 3 and second is respectively equipped on the outside of winding mouth 2 and 9 top of fixing port
Guide plate 17, the height on 3 top of the first guide plate are greater than the height of seat 5, and the top of the second guide plate 17 extends to winding mouth 2
At following position directly, there are certain gap between the second guide plate 17 and the first guide plate 3, the first guide plate 3 is led with second
It is all L-shaped to plate 17, and the both ends of the first guide plate 3 and the second guide plate 17 are all in arc surfaced, it is remote at 5 position of back of seat
Side from winding mouth 2 is equipped with shaft 6, and 5 inside of seat that one end of shaft 6 extends at position of back is simultaneously equipped with gear 32,
The other end of shaft 6 extends to 5 outside of seat and is welded with the connecting rod 7 perpendicular with shaft 6, and connecting rod 7 is far from shaft 6
One end is hinged with fixed link 11, and fixed link 11 is welded with the plate 12 matched with eye-splice 14 far from the top of 7 side of connecting rod,
And Damping rotation shaft 10 is equipped at the articulated position of fixed link 11 and connecting rod 7, electronic stretch is equipped with inside the seat 5 of 32 lower section of gear
Contracting bar 29, the output end of electric telescopic rod 29 is connected with the rack gear 28 being meshed with gear 32, and the rotation of shaft 6 can also be by nothing
Acoustic-electric machine drives, and the output end of noiseless motor is made to be connected with shaft 6, and the inside at 5 cushion position of seat is equipped with pressure sensing
Device 31, the output end that 30 pressure sensor 31 of controller is equipped with inside the seat 5 of the lower section of pressure sensor 31 pass through conducting wire and control
The input terminal of device 30 processed is electrically connected, and controller 30 is electrically connected by conducting wire with electric telescopic rod 29, and seat 5 is close to connecting rod
The fixing seat 13 for being located at sustained height with cushion is equipped with inside the vehicle body 8 of 7 sides, the inside of fixing seat 13 is equipped with loose slot 21,
The inside of loose slot 21 be equipped with slide bar 24, between one end and loose slot 21 of slide bar 24 be equipped with reset spring 20, slide bar 24 it is another
One end extends to 13 outside of fixing seat and is equipped with extrusion head 25, and the two sides at 24 top of slide bar are all equipped with limited block 22, limited block 22
One end far from slide bar 24 all runs through fixing seat 13 and extends to the top of fixing seat 13, the two sides at 13 top of fixing seat be all equipped with
The same side of the through slot 23 that limited block 22 matches, 22 top of limited block all takes the form of inclined plane, and the two sides of 11 bottom of fixed link are all
Equipped with the limiting slot 19 matched with limited block 22,13 top of fixing seat is equipped with shield 18 close to one end of extrusion head 25, prevents
The inside of shield 18 is equipped with the guide groove 27 parallel with loose slot 21, and extrusion head 25 is on the lateral wall of 27 side of guide groove
Equipped with guide post 26, guide post 26 extends to inside guide groove 27 far from one end of extrusion head 25, the guiding of 26 side of guide post
Push switch 33 is equipped with inside slot 27, and push switch 33 is electrically connected by conducting wire with controller 30.
Working principle: during use, keeping the connection of eye-splice 14 and plate 12, electronic under device reset state
Telescopic rod 29 remains retracted, and band carry-over bar 28 drops to minimum point, since the gear 32 in shaft 6 is meshed with rack gear 28, then
Shaft 6, connecting rod 7 and fixed link 11 all keep the state lifted during electric telescopic rod 29 is shunk, at this time plate 12
Height be higher than seat height, and due on safety belt 16 eye-splice 14 and plate 12 keep connect, then fixed link 11 with
Safety belt 16 is set to keep grafting and upper lift under the action of connecting rod 7, and due to the first guide plate 3 and second during upper lift
The restriction effect of guide plate 17, the safety belt 16 between plate 12 and the first guide plate 3 and the second guide plate 17 are all in highest
End and tilt angle is lower, and the safety belt on the inside of the first guide plate 3 and the second guide plate 7 then keeps vertical state to be hidden in leading
On the inside of to plate, the usable floor area for avoiding the upper lift due to fixed link 11 that safety belt 16 is made to occupy seat 5, when driver and passenger use seat
When chair 5, the body wt of driver and passenger can make the pressure sensor 31 inside seat 5 generate pressure, pressure sensor 31 at this time
Pressure signal is transmitted to controller 30, controller 30, which controls electric telescopic rod 29 and is powered, to be stretched, and band carry-over bar 28 rises, and
Band moving gear 32 is rotated counterclockwise during rack gear 28 rises, and drives the connecting rod 7 and fixed link for keeping upward state
11 all while are counterclockwise rotated, and during fixed link 11 turns to horizontality, at this time due to fixed link 11
Bottom is equipped with the limiting slot 19 matched with limited block 22, and the decline of fixed link 11 drives limited block 22 and slide bar 24 whole to the right
It is mobile, and no longer limited block 22 is caused to squeeze when fixed link 11 is turned to positioned at horizontality, limited block 22 and slide bar 24
It is sprung back under the action of reset spring 20, fixed link 11 is locked, play fixed function, complete the wearing of safety belt 16,
It is artificial to press extrusion head 25 but when needing to release, slide bar 24 and 22 overall shrinkage of limited block are squeezed, and in pressing extrusion head 25
Make the bottom end of guide post 26 cause to contact to push switch 33 in the process, push switch 33 by electric signal transmission to controller 30,
Controller 30 controls electric telescopic rod 29 and shrinks, to drive shaft 6, connecting rod 7 and 11 entirety of fixed link to be flipped up, and band
Dynamic safety belt 16 releases the package to human body upwards, during safety belt 16 is overturn with fixed link 11, utilizes the first guiding
The restriction effect of plate 3 and the second guide plate 17 makes the safety belt 16 of 17 inside of the first guide plate 3 and the second guide plate all be close to the
The inner sidewall of one guide plate 3 and the second guide plate 17, avoids safety belt 16 from rubbing during upper lift with human body, when need
When quickly getting off, Rapid reversal safety belt 16 after being detached from eye-splice 14 and plate 12, and in use next time fixed link 11 with
The rotation of connecting rod 7 reminds driver and passenger that the eye-splice 14 on safety belt 16 is connected with plate 12, is restoring safety belt 16 just
Chang Zidong, which is worn, to be used.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.