A kind of auto-folder rearview mirror
Technical field
The present invention relates to automobile rearview mirror technical field more particularly to a kind of auto-folder rearview mirrors.
Background technology
Rearview mirror is the important safety component on automobile, and automobile outer rear-view mirror is located at the left and right sides on automobile head, is driven
Person can see the situation of automobile rear, side and lower section by rearview mirror, play a part of " the second eyes ", a pair can
Lean on, intelligence automobile rearview mirror can not only effective guarantee driver safety, and can be promoted driver driving experience and
Enjoyment.Automobile foldable rear-view mirror has two kinds of hand foldable and electric foldable at present, is typically necessary the operation realization by people
It opens and folds.It is by detecting engine start, misfire signals that is be configured on a small number of automobiles, which is capable of the rearview mirror of auto-folder,
Or open and close lock signal, come what is realized, above two mode does not consider human factor, such design in some cases can band
Carry out inconvenience, for example, when people sit onboard stop working wait for when, rearview mirror auto-folder gets up just often to allow the personnel on vehicle
Feel to perplex;When people unlocks just to access thing, automatically opening and folding for rearview mirror can become nonsensical again.Always
It, current designing scheme fails to take into account human factor, not smart enough, it is impossible to bring good experience to driver.
Therefore, how current rearview mirror is improved, is those skilled in the art's problem urgently to be resolved hurrily.
Invention content
The purpose of the present invention is to provide a kind of auto-folder rearview mirror, by detect driver whether steering position come
It realizes automatically opening and folding for rearview mirror, has the advantages that more intelligent, experience is more preferable.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of auto-folder rearview mirror, including detection
Module, control transmission module, rotating module, mirror body module, the detection module include pull lever, pulls wire, the pulls wire
In the pull lever, the pull lever is mounted on driver seat;The control transmission module includes push rod, gas
Cylinder, connecting rod, eccentric wheel, wind spring and drive bevel gear;The cylinder includes cylinder barrel, piston, and the both ends of the cylinder barrel are opening
Structure, described push rod one end are fixedly connected with the pulls wire, and the other end passes through the cylinder barrel open-ended and the piston
One end is fixedly connected, and the other end of the piston is hinged with described connecting rod one end, the other end of the connecting rod and the bias
Wheel is hinged;The eccentric wheel is all fixedly connected with the wind spring with the drive bevel gear;The rotating module includes rotation
Axis, described rotation axis one end are fixedly connected with the drive bevel gear, and the other end is fixedly connected with the mirror body module.
In the above-mentioned technical solutions, the detection module for detect steering position whether someone, and will detect
Signal passes to control transmission module, and the control transmission module is used to provide the power of rotation to the rotating module,
The mirror body module is mounted on the rotating module, is rotated with the rotating module.The pulling of the detection module
Bar is mounted on driver seat, and when driver takes steering position or leaves steering position, the height of driver seat can occur
Corresponding variation, the pull lever are exactly the variation using driver seat height, and pull the control by the pulls wire
The push rod of transmission module processed, so as to which corresponding signal is transmitted to the control transmission module.The gas of the control transmission module
Cylinder, connecting rod and eccentric wheel constitute the structure of a similar crankshaft connecting rod system, when the push rod pushes or pull on the piston
During movement, the linear motion of the piston has been converted into the circular motion of the eccentric wheel by the connecting rod, so as to drive
Two bevel gears rotation of the drive bevel gear.The rotation of the drive bevel gear can drive the rotation of the rotating module again
Shaft rotation is moved, and so as to which the mirror body module be driven to rotate, realizes opening and the folding of rearview mirror.
The effect of the wind spring is, when rearview mirror is opened, the drive bevel gear drives the wind spring rotation, the biography
A part of kinetic energy of dynamic bevel gear is converted to the potential energy of the wind spring, and the wind spring storage is made to have certain potential energy;When rearview mirror is rolled over
When folded, the wind spring will discharge the potential energy of accumulation, and the drive bevel gear is pushed to rotate in the opposite direction, realize rearview mirror
Folding.
Further, the push rod pass through the cylinder barrel it is open-ended enter the cylinder barrel inside, and with the piston
Between retain certain gap, the pulls wire has certain rigidity, there is the characteristic of rigid rod in short length.Using this
The advantages of scheme of technology, is, certain buffering area is established between the push rod and the piston, when the pulls wire
When pulling the push rod, the push rod will not push the piston motion immediately, avoid the slight change due to driver seat height
Change causes rearview mirror frequently to act.Since the pulls wire has certain rigidity, the characteristic for having rigid rod in short length,
When being increased in the driver seat position, the pulls wire can push the push rod to restore original position.
Further, the detection module further includes elastomeric element, and described elastomeric element one end is connect with the pull lever,
The other end is connect with driver seat.Using this technology scheme the advantages of be, when the height of driver seat occur it is slight
During variation, the pull lever will not be driven down or up, the slight change due to driver seat height is avoided to lead to rearview mirror
Frequently action.
It is preferable to use springs for the elastomeric element.
Further, the bore of the push rod is slightly less than the bore of the cylinder head portions opening.Make in this way the push rod and
Retain certain gap between the cylinder head portions, when rearview mirror folds, can flow out the gas slowly in the cylinder
While, certain pressure is kept in the cylinder interior within a certain period of time, the piston is prevented quickly to set back, so
The folding of rearview mirror is that comparison is slow.During using this technical solution, there are one the foldings of rearview mirror of short duration buffer time,
When driver leaves driver seat once in a while, rearview mirror will not be folded up immediately, that is to say, that rearview mirror is folded with
One of short duration delay.
Further, there is limiting device on the eccentric wheel, the limiting device is used to limit the eccentric wheel rotation
Angle, so as to control the open position of rearview mirror.
Further, the mirror body module includes mirror body, fluted disc, knob and rotation axis, the fluted disc and the rotation axis
It being fixedly connected, the rotation axis is hinged respectively with the mirror body and the fluted disc, and the knob is hinged with the rotation axis,
Have gear in the mirror body, the knob includes knob headkerchief and knob gear, the knob gear simultaneously with the mirror body
The gear parts of gear and the fluted disc engage, and when the knob headkerchief rotates, the mirror body will rotate upwardly and downwardly, and lead to
The angle that the mirror body is spun upside down can be adjusted using this technology by crossing, and be conducive to the visual field that driver adjusts rearview mirror.
Further, the knob is separate structure, and the knob headkerchief can be removed from the knob, thus may be used
With the angle for preventing other people random adjusting rearview mirrors from spinning upside down.
Compared with prior art, the advantage of the invention is that:Mechanical it can pass through detection the present invention provides a kind of
Whether someone realizes the rearview mirror for automatically opening and folding to steering position, and human factor is taken into account, have it is more intelligent,
The advantages of more preferable is experienced, and simple and reliable, of low cost, application easy to spread.
Description of the drawings
Fig. 1 is structure diagram according to a preferred embodiment of the present invention;
Fig. 2 is the sectional view of detection module according to a preferred embodiment of the present invention;
Fig. 3 is the structure diagram for controlling transmission module, rotating module according to a preferred embodiment of the present invention;
Fig. 4 is the structure diagram of the detection module of the one according to the present invention preferred embodiment with elastomeric element;
Fig. 5 is the sectional view of the detection module of the one according to the present invention preferred embodiment with elastomeric element;
Fig. 6 is explosive view according to a preferred embodiment of the present invention;
Fig. 7 is the partial enlarged view of mirror body module according to a preferred embodiment of the present invention;
Specific embodiment
The specific embodiment of the present invention is described in detail below, described content is only the preferred of the present invention
Embodiment is technical solution in order to better understand the present invention.
As shown in Figs. 1-3, a kind of auto-folder rearview mirror including detection module 1, controls transmission module 2, rotating module 3,
Mirror body module 4, the detection module 1 include pull lever 11, pulls wire 12, and the pulls wire 12 is mounted on the pull lever 11
On, the pull lever 11 is mounted on driver seat 5;The control transmission module 2 include push rod 21, cylinder 22, connecting rod 23,
Eccentric wheel 24, wind spring 25 and drive bevel gear 26;The cylinder 22 includes cylinder barrel 221, piston 222, the both ends of the cylinder barrel 221
It is hatch frame, described 21 one end of push rod is fixedly connected with the pulls wire 12, and the other end is opened across 221 end of cylinder barrel
Mouth is fixedly connected with one end of the piston 222, and the other end of the piston 222 is hinged with described 23 one end of connecting rod, described
The other end of connecting rod 23 is hinged with the eccentric wheel 24;The eccentric wheel 24 and the wind spring 25 all with the drive bevel gear
26 are fixedly connected;The rotating module 3 includes rotation axis 31, and described 31 one end of rotation axis is fixed with the drive bevel gear 26 to be connected
It connects, the other end is fixedly connected with the mirror body module 4.
In the above-described embodiments, the detection module 1 for detect steering position whether someone, and the letter that will be detected
Control transmission module 2 number is passed to, the control transmission module 2 is used to provide the power of rotation to the rotating module 3,
The mirror body module 4 is mounted on the rotating module 3, is rotated with the rotating module 3.Specifically, the detection
The pull lever 11 of module 1 is mounted on driver seat, when driver takes steering position or leaves steering position, driver seat
5 height can occur to change accordingly, and the pull lever 11 is exactly the variation using 5 height of driver seat, and pass through described
Pulls wire 12 pulls the push rod 21 of the control transmission module 2, so as to which corresponding signal is transmitted to the control transmission module
3.Cylinder 22, the connecting rod 23 of the control transmission module 3 constitute the structure of a similar crankshaft connecting rod system with eccentric wheel 24,
When the push rod 21, which pushes or pull on the piston 222, to be moved, the linear motion of the piston 222 by the connecting rod 23 just
The circular motion of the eccentric wheel 24 is converted to, so as to which two bevel gears of the drive bevel gear 26 be driven to rotate.It is described
The rotation of drive bevel gear 26 can drive the rotation axis 31 of the rotating module 3 to rotate again, so as to drive 4 turns of the mirror body module
It is dynamic, realize opening and the folding of rearview mirror.
The inner ring of the wind spring 25 is fixed with drive bevel gear 26, and outer ring is fixed with rack, and effect is:When rearview mirror is beaten
When opening, the drive bevel gear 26 drives the wind spring 25 to rotate, and a part of kinetic energy of the drive bevel gear 26 is converted to institute
The potential energy of wind spring 25 is stated, the storage of wind spring 25 is made to have certain potential energy;When rearview mirror folds, the wind spring 25 will discharge storage
Long-pending potential energy pushes the drive bevel gear 26 to rotate in the opposite direction, realizes the folding of rearview mirror.
According to the above, the opening procedure of auto-folder rearview mirror provided in this embodiment is:When driver accomplishes to drive
When sailing on seat 5, the position of driver seat 5 moves down, and height reduces, and the pull lever 11 on driver seat 5 passes through
The pulls wire 12 pulls the push rod 21, moves in a straight line the piston 222 that the push rod 21 pushes the cylinder 22, institute
Stating piston 222 pushes the connecting rod 23 that the eccentric wheel 24 is made to turn an angle, then is driven by the drive bevel gear 26
The rotation axis 31 rotates certain angle, and rearview mirror is opened.The wind spring 25 has accumulated certain gesture in this course
Energy.
The folding process of auto-folder rearview mirror provided in this embodiment is:When driver leaves driver seat 5, drive
The position of seat 5 moves up, and restores original height, and the pulls wire 12 slowly disappears to the pulling force of the push rod 21 at this time, institute
The potential energy that wind spring 25 starts release accumulation is stated, the drive bevel gear 26 is pushed to move in the opposite direction, makes the rotation axis
31 rotate in the opposite direction, and rearview mirror is folded up, and the drive bevel gear 26 drives the eccentric wheel 24 to phase
Anti- direction rotation, finally makes the connecting rod 23, piston 222 and push rod 21 all be restored to original position.
It further improves, as shown in Figure 4, Figure 5, the detection module 1 further includes elastomeric element 13, the elastomeric element
13 one end are connect with the pull lever 11, and the other end is connect with driver seat 5.Elastomeric element 13 in the present embodiment it is preferable to use
Spring, using this technology scheme the advantages of be, when slight variation occurs for the height of driver seat 5, will not drive
The pull lever 11 is down or up, avoids the slight change due to 5 height of driver seat that rearview mirror is caused frequently to act.
It is preferable to use brake cables for the pulls wire 12, and one end socket cap of the brake cable is mounted on the pull lever 11
On.The other end socket cap of the shown brake cable is fixedly connected with the push rod 21, and the shell of the brake cable is on vehicle body
It is fixed, the steel wire of the brake cable is facilitated to be twitched in its enclosure, in the present embodiment, described brake cable one end is fixed on
On pedestal on car floor 6, the other end has been fixed on the shell of the control transmission module 2.
Further improving, the push rod 21 passes through the cylinder barrel 221 is open-ended to enter inside the cylinder barrel 221, and
And retaining certain gap between the piston 222, the pulls wire 12 has certain rigidity, there is rigidity in short length
The characteristic of bar.Using this technology scheme the advantages of be, established between the push rod 21 and the piston 222 certain
Buffering area, when the pulls wire 12 pulls the push rod 21, the push rod 21 will not push the piston 222 to transport immediately
It is dynamic, avoid the slight change due to 5 height of driver seat that rearview mirror is caused frequently to act.Since the pulls wire 12 has one
Fixed rigidity has the characteristic of rigid rod in short length, and when being increased in 5 position of driver seat, the pulls wire 12 can be with
The push rod 21 is pushed to restore original position.
It further improves, the bore of the push rod 21 is slightly less than the 22 open-ended bore of cylinder.Make institute in this way
It states and retains certain gap between 22 end of push rod 21 and the cylinder, when rearview mirror folds, can make in the cylinder 22
Gas slowly outflow while, keep certain pressure inside the cylinder 22 within a certain period of time, prevent the piston
222 quickly set back, so the folding of rearview mirror is that comparison is slow.During using this technical solution, the folding of rearview mirror
There are one of short duration buffer time, and when driver leaves driver seat 5 once in a while, rearview mirror will not be folded up immediately,
That is there are one of short duration delays for the folding of rearview mirror.
It further improves, there is limiting device on the eccentric wheel 24, the limiting device is used to limit the eccentric wheel
The angle of rotation, so as to control the open position of rearview mirror.
It further improves, as shown in Figure 6, Figure 7, the mirror body module 4 includes mirror body 41, fluted disc 42, knob 43 and rotation
Button axis 44, the fluted disc 42 are fixedly connected with the rotation axis 31, the rotation axis 44 respectively with the mirror body 41 and the tooth
Disk 42 is hinged, and the knob 43 is hinged with the rotation axis 44, there is gear in the mirror body 41, and the knob 43 includes rotation
Button headkerchief 431 and knob gear 432, the knob gear 432 simultaneously with the gear of the mirror body 1 and the gear of the fluted disc 42
Part is engaged, and when the knob headkerchief 431 rotates, the mirror body 41 will rotate upwardly and downwardly, by using this technology
The angle that the mirror body 41 is spun upside down can be adjusted, is conducive to the visual field that driver adjusts rearview mirror.
It further improves, the knob 43 is separate structure, and the knob headkerchief 431 can take from the knob 43
Under, in this way it is prevented that the angle that other people random adjusting rearview mirrors are spun upside down.
Above-described embodiment is not intended to limit the present invention, any equivalent replacement and variation are equal only for illustrating the present invention
It falls within the scope of protection of the present invention.