Move rack device in a kind of baby plane seat
Technical field:
The utility model is related to light aerocraft technical field, and more specifically to a kind of baby plane seat movement is rack-mounted
Put.
Background technology:
The seat of existing baby plane is usually to be directly anchored in adjustment seat, and adjustment seat is to be directly anchored to cabin bottom
On plate, its seat is that present rebasing portion sets buffer spring to realize damping effect, but does not have damping effect for adjustment seat
Really, easily loosen adjustment seat;
Meanwhile, its regulation motor of adjustment seat is usually to be directly anchored on the end of adjustment seat so that the length of adjustment seat
Increase, increases the space hold of length direction.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art to move rack device there is provided a kind of baby plane seat,
It is simple in construction, has buffering and damping effect to the part on roll-out tray, so that prevent from loosening, meanwhile, it adjusts servo electricity
Machine is in the lower section of drive screw so that entire length shortens, and reduces the space hold of length direction.
The scheme that the utility model solves the technical problem is:
A kind of baby plane seat moves rack device, including bottom connecting plate, and the bottom connecting plate is fixed on cabin bottom
On plate, the top surface of the rear and front end of bottom connecting plate is fixed with buffering contiguous block, and the upper end of buffering contiguous block is fixed with buffering elastic
Spring, the upper end of buffer spring is fixed with contiguous block, and roll-out tray is fixed on the top surface of two upper contiguous blocks;
The top surface rear and front end of the roll-out tray is fixed with supporting plate, and drive screw is hinged in two supporting plates, passes
The rear end of dynamic screw rod stretches out the supporting plate at rear portion and is fixed with travelling gear, and the rear end of roll-out tray has motor installation through-hole,
Servomotor sleeve is adjusted in motor installation through-hole, has on the rear inside wall of motor installation through-hole and annular groove is installed, even
Fishplate bar sleeve is in annular groove is installed, and connecting plate is bolted to connection on the front end face for installing annular groove, adjusts servo
The rear end face of motor is bolted to connection on connecting plate, and the output shaft of regulation servomotor passes through connecting plate and is fixed with
Drive gear, drive gear is meshed with travelling gear, and seat contiguous block is screwed onto in drive screw, the bottom surface of seat contiguous block
Being fixed with the middle part of movable block, the bottom surface of movable block has low groove, and multiple roll body sleeves are in low groove, and the two ends of roll body are hinged
On two madial walls of low groove, the bottom of roll body is stretched out low groove and is pressed against on the top surface of roll-out tray.
The travelling gear and drive gear are in protective cover, and protective cover is fixed on the rear end and rear of roll-out tray
In supporting plate, the rear end of drive screw has spline shaft end, the end that spline shaft end sleeve is fixed with the madial wall of protective cover
In the splined hole having on portion's contiguous block;The end for adjusting the output shaft of servomotor is also spline shaft end, spline shaft end sleeve
In the splined hole having on the bottom contiguous block being fixed with the madial wall of protective cover.
Elasticity layer is fixed on the madial wall of the motor installation through-hole, elastic layer is clamped in the outside of regulation servomotor
Between the madial wall of wall and motor installation through-hole.
The end face of the motor installation through-hole has threading hole, and threading hole passes through the bottom surface of roll-out tray.
The bottom surface of the roll-out tray is fixedly arranged in the middle of Elastic Block, and the bottom surface of Elastic Block is fixed on bottom connecting plate
In middle top surface.
It is described buffering contiguous block top surface there is buffer groove, buffer spring sleeve in buffer groove, buffer spring
Lower end is fixed on the bottom surface of buffer groove, and the bottom of upper contiguous block is in buffer groove.
The top of the relative wall of two supporting plates is fixed with proximity switch, and the induction end of proximity switch is against movable block
End face.
The bottom of the relative wall of two supporting plates is fixed with snubber elastomeric post, and the end of snubber elastomeric post is opposite mobile
The end face of block, the distance between the end face and supporting plate of snubber elastomeric post are more than between the induction end of proximity switch and supporting plate
Distance.
Prominent effect of the present utility model is:
Compared with prior art, it is simple in construction, has buffering and damping effect to the part on roll-out tray, so as to prevent
Loosen, meanwhile, it adjusts the lower section that servomotor is in drive screw so that entire length shortens, and reduces the sky of length direction
Between take.
Brief description of the drawings:
Fig. 1 is partial structural diagram of the present utility model
Fig. 2 is partial enlarged drawing of the present utility model.
Embodiment:
Embodiment, is shown in as shown in Figure 1 to Figure 2, and a kind of baby plane seat moves rack device, including bottom connecting plate 10,
The bottom connecting plate 10 is fixed on cabin floor 100, and the top surface of the rear and front end of bottom connecting plate 10 is fixed with buffering and connected
Block 11 is connect, the upper end of buffering contiguous block 11 is fixed with buffer spring 12, and the upper end of buffer spring 12 is fixed with contiguous block 13,
Roll-out tray 20 is fixed on the top surface of two upper contiguous blocks 13;
The top surface rear and front end of the roll-out tray 20 is fixed with supporting plate 21, and drive screw 22 is hinged on two supports
On plate 21, the rear end of drive screw 22 stretches out the supporting plate 21 at rear portion and is fixed with travelling gear 23, the rear end of roll-out tray 20
With motor installation through-hole 24, the regulation sleeve of servomotor 25 is in motor installation through-hole 24, the rear end of motor installation through-hole 24
Have on madial wall and annular groove 241 is installed, the sleeve of connecting plate 26 is in annular groove 241 is installed, and connecting plate 26 is bolted
It is connected on the front end face for installing annular groove 241, the rear end face of regulation servomotor 25 is bolted to connection in connecting plate
On 26, the output shaft of regulation servomotor 25 passes through connecting plate 26 and is fixed with drive gear 251, drive gear 251 and transmission
Gear 23 is meshed, and seat contiguous block 30 is screwed onto in drive screw 22, and the bottom surface of seat contiguous block 30 is fixed with movable block 31,
There is low groove 32, multiple sleeves of roll body 33 are in low groove 32, and the two ends of roll body 33 are hinged in the middle part of the bottom surface of movable block 31
On two madial walls of low groove 32, the bottom of roll body 33 is stretched out low groove 32 and is pressed against on the top surface of roll-out tray 20.
Further, the travelling gear 23 and drive gear 251 are in protective cover 40, and protective cover 40 is fixed on shifting
On the rear end of dynamic underframe 20 and the supporting plate 21 at rear, the rear end of drive screw 22 has spline shaft end, and spline shaft end sleeve exists
In the splined hole having on the end portion connection block 41 being fixed with the madial wall of protective cover 40;Adjust the output shaft of servomotor 25
End be also spline shaft end, have on the bottom contiguous block 42 that spline shaft end sleeve is fixed with the madial wall of protective cover 40
In some splined holes.
Further, elasticity layer 242 is fixed on the madial wall of the motor installation through-hole 24, elastic layer 242 is clamped
Between the lateral wall of regulation servomotor 25 and the madial wall of motor installation through-hole 24.
Further, the end face of the motor installation through-hole 24 has threading hole 243, and threading hole 243 passes through mobile bottom
The bottom surface of frame 20.
Further, the bottom surface of the roll-out tray 20 is fixedly arranged in the middle of Elastic Block 27, the bottom surface of Elastic Block 27
In the middle top surface for being fixed on bottom connecting plate 10.
Further, the top surface of the buffering contiguous block 11 has buffer groove 111, and the sleeve of buffer spring 12 is in buffering
In groove 111, the lower end of buffer spring 12 is fixed on the bottom surface of buffer groove 111, and the bottom of upper contiguous block 13 is in buffering
In groove 111.
Further, the top of the relative wall of two supporting plates 21 is fixed with proximity switch 1, proximity switch 1
End face of the induction end against movable block 31.
Further, the bottom of the relative wall of two supporting plates 21 is fixed with snubber elastomeric post 2, snubber elastomeric post
2 end is against the end face of movable block 31, and the distance between the end face of snubber elastomeric post 2 and supporting plate 21 are more than proximity switch 1
The distance between induction end and supporting plate 21.
Operation principle:Run, it is possible to achieve the movement of movable block 31, be arranged on so as to realize by adjusting servomotor 25
The seat movement of seat contiguous block 30, it is realized by buffer spring 12, Elastic Block 27 and buffered, and by the way that servo electricity will be adjusted
Machine 25 is in the lower section of drive screw 22 so that entire length shortens, and reduces the space hold of length direction.
Meanwhile, it is by roll body 33 in the top surface scrolling realization movement of roll-out tray 20, so as to reduce friction, raising is used
Life-span.
Finally, embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant skill
The those of ordinary skill in art field, in the case where not departing from spirit and scope of the present utility model, can also make various changes
Change and modification, therefore all equivalent technical schemes fall within category of the present utility model, patent protection model of the present utility model
Enclosing to be defined by the claims.