Summary of the invention
Traditional Computer table and chair that the present invention solves the prior art can only change backrest, cannot easily adjust computer
The position and angle of display and keyboard, though the bad or excessively troublesome problem of effect can be adjusted, a kind of arc rail is provided
Frame lying down type integrated computer seat allows Computer table and chair to be designed according to anthroposomatology scientific in principle, with the fixed computer of arc rail gantry
Display and backrest, relieving fatigue reduce damage, allow operator to use more comfortable, healthier, safer.
For this purpose, the present invention proposes that a kind of arc rail gantry lying down type integrated computer seat includes arc rail gantry, seat, electricity
Brain, sliding limiter, rotary connecting device, sliding fulcrum device, seat front leg, limit lifting work-saving device, seat back leg and
Seat base;The arc rail gantry is in " C " font, and one end of the arc rail gantry is connected with computer, the arc rail gantry it is another
End is connected by the upper end of rotary connecting device and seat, is equipped with sliding limiter, the sliding on rear side of the arc rail gantry
Sliding fulcrum device is installed, the sliding fulcrum device is moved along the slideway of sliding limiter, described on the slideway of limiter
Seat base is located at the lower section of seat, and the upper end of the seat back leg and the rear end of seat base connect, the seat back leg
Lower end and the rear end of seat base connect, and the sliding fulcrum device is mounted in seat back leg, the upper end of the seat front leg
It is connect with the front end of seat base, the lower end of the seat front leg and the front end of seat base connect, and pacify in the seat front leg
Work-saving device is lifted equipped with limit.
Preferably, the seat includes backrest and seat base, and the seat base is located at the lower section of backrest,
And connect with backrest, the front end of the seat base and seat front leg upper end connect, the rear end of the seat base with
The upper end of seat back leg connects.
Preferably, the limit lifting work-saving device includes tension spring, pulley, bracing wire and lifting cross bar, the seat front leg
On be provided with card slot, the lifting cross bar extends vertically through card slot and slides up and down along card slot, and the pulley is arranged in seat front leg
Top, the lifting cross bar is connect by the bracing wire that two sides are arranged with pulley, after the top of the tension spring is installed on pulley
Side, the lower part of the tension spring is connect with seat base.
Preferably, the arc rail gantry is the hollow square tube of metal material.
Preferably, the computer includes computer monitor and computor-keyboard, and the computor-keyboard is located at computer monitor
Lower section, the computer monitor are connect with the end of arc rail gantry, and the computor-keyboard is connect with the top of arc rail gantry.
Preferably, the back side of the computer monitor is fixed with display fixed plate, and display fixed plate center is set
In respect of the fixed device of spherical rotary, the computer monitor is connect by the fixed device of spherical rotary with the end of arc rail gantry.
Preferably, the computor-keyboard is fixed in keyboard fixed plate, and the keyboard fixed plate is located at display fixed plate
Lower section, the keyboard fixed plate it is L-shaped with and upper end connect with arc rail gantry.
Preferably, the sliding fulcrum device includes round bar and two limit pulleys, is connected between described two limit pulleys
It is connected to round bar, the arc rail gantry is slided along round bar and through sliding limiter limit, and described two limit pulleys are for preventing arc rail
Frame left and right deviation.
The working principle of arc rail gantry lying down type integrated computer seat of the present invention is:
The present invention is lying down type integrated computer seat, using the design of arc-shaped fixed rail gantry, when user is as automobile
When seat equally stirs controller and puts down backrest, backrest pushes the rotation of arc rail gantry, and makes its rising with lever principle
It tilts, so that computer monitor and keyboard reach the comfortable position of user and angle.
Arc rail gantry lying down type integrated computer seat of the present invention, compared with traditional Computer table and chair, mechanism tool
Have it is following the utility model has the advantages that
(1), the arc-shaped rail gantry of arc rail gantry lying down type integrated computer seat of the present invention secures backrest
The position of (i.e. user's upper body) and computer monitor, keyboard, make user lie down use when sight also can head-up display,
It protects eyes and makes physical comfort.
(2), arc rail gantry lying down type integrated computer seat of the present invention uses lever mechanics principle, and user is made to lie
When lower, arc rail gantry rises overally tilting while rotational angle, so that display reaches the position of user's head-up naturally.
(3), arc rail gantry lying down type integrated computer seat of the present invention is designed using tension spring work-saving device, is solved
The problem that metal material arc rail gantry weight weight, lever promotion strength demand are big, operation may be inconvenient, tension spring and lifting cross bar
Tension variations are just affected by gravity with arc rail gantry and match with lever mechanics changing rule, and strength offsets, and make user only
Need lightly back firmly lean on backward, can be adjusted as the formula of lying, reach lifting labour-saving purpose.
(4), arc rail gantry lying down type integrated computer seat of the present invention uses the design of arc-shaped rail gantry, first is that making
Backrest and computer monitor distance are fixed, second is that facilitating rail gantry unitary rotation.
(5), arc rail gantry lying down type integrated computer chair mechanism of the present invention is compact-sized, ease of assembly and tears open
It unloads, it is easy to implement, facilitate popularization and use.
Specific embodiment 1: illustrating present embodiment referring to Fig. 1-Fig. 7.Arc rail gantry lying down type described in present embodiment
Integrated computer seat include arc rail gantry 1, seat, computer, sliding limiter 5, rotary connecting device 6, sliding fulcrum device 7,
Seat front leg 8, limit lifting work-saving device 9, seat back leg 10 and seat base 15;The arc rail gantry 1 is in " C " font, described
One end of arc rail gantry 1 is connected with computer, and the other end of the arc rail gantry 1 passes through the upper end of rotary connecting device 6 and seat
Connection, the rear side of the arc rail gantry 1 are equipped with sliding limiter 5, are equipped with sliding fulcrum on the slideway of the sliding limiter 5
Device 7, the sliding fulcrum device 7 are moved along the slideway of sliding limiter 5, and the seat base 15 is located at the lower section of seat,
The upper end of the seat back leg 10 is connect with the rear end of seat base 14, lower end and the seat base 15 of the seat back leg 10
Rear end connection, the sliding fulcrum device 7 are mounted in seat back leg 10, the upper end of the seat front leg 8 and seat base 14
Front end connection, the lower end of the seat front leg 8 connect with the front end of seat base 15, installs in the seat front leg 8 limited
Position lifting work-saving device 9.
Arc rail gantry 1 is single design, is the hollow square tube of metal material, it is desirable that have higher-strength.
The arc rail gantry 1 uses the design of arc-shaped rail gantry, first is that keeping backrest and computer monitor distance fixed, second is that side
Just rail gantry unitary rotation.
The seat includes backrest 2 and seat base 14, and the seat base 14 is located at the lower section of backrest 2,
And connect with backrest 2, the front end of the seat base 14 and 8 upper end of seat front leg connect, the seat base 14
Rear end is connect with the upper end of seat back leg 10.
Arcuate serrated clutch control device is provided with by the seat, user passes through the adjusting to 2 angle of backrest
To realize the variation of 1 angles and positions of arc rail gantry.The adjusting of 2 angle of backrest and fixation principle with general automotive seat,
That is arcuate serrated clutch for clutch control principle, does not repeat herein.
As shown in figure 3, arc rail gantry 1 is connect with backrest 2 by rotary connecting device 6, junction is designed as rotatable
Connection.During the adjustment of 1 angle of arc rail gantry, the junction of backrest 2 and arc rail gantry 1 is the point of application in lever principle,
Backrest 2 and the angle of arc rail gantry 1 have small change, therefore the tie point is designed as being rotatably connected, in lever
Fulcrum has the sliding of certain distance to change during rotation on arc rail 1, because its stress is stronger, is designed as rolling friction,
It requires 1 material of arc rail gantry to have stronger hardness simultaneously, and is not susceptible to deform at stress and be recessed.
The sliding fulcrum device 7 includes round bar and two limit pulleys, is connected with circle between described two limit pulleys
Bar, the arc rail gantry 1 are slided along round bar and are limited through sliding limiter 5, and described two limit pulleys are for preventing arc rail gantry 1 left
Right avertence from.
As shown in figure 4, the junction design of the sliding fulcrum device 7 of arc rail gantry 1 and seat back leg 10 has round bar and limit
Pulley, the round bar are rotated for arc rail gantry 1, while being risen overally the balance pivot of tilting as arc rail gantry 1, the setting of round bar two sides
There is arc rail gantry to limit pulley, prevents 1 left and right deviation of arc rail gantry.
The computer includes computer monitor 3 and computor-keyboard 4, and the computor-keyboard 4 is located under computer monitor 3
Side, the computer monitor 3 are connect with the end of arc rail gantry 1, and the computor-keyboard 4 is connect with the top of arc rail gantry 1.
The back side of the computer monitor 3 is fixed with display fixed plate, and the display fixed plate central design has ball
Face rotary fixing device, the computer monitor 3 are connect by the fixed device of spherical rotary with the end of arc rail gantry.
The computor-keyboard 4 is fixed in keyboard fixed plate, and the keyboard fixed plate is located at the lower section of display fixed plate,
The keyboard fixed plate it is L-shaped with and upper end connect with arc rail gantry 1.
As shown in figure 5, Fig. 5 is the junction schematic diagram of arc rail gantry 1 and computer monitor 3, set after the computer monitor 3
In respect of display fixed plate, there is circular hole in quadrangle on plate, coincide, can be pacified with screw with the screw installation circular hole at the general purpose display back side
Dress is fixed, and fixed plate central design has the fixed device of spherical rotary, adjustable displaying angle.The keyboard fixed plate and arc rail
Frame 1 connects, at L-shaped sagging.
The limit lifting work-saving device 9 includes tension spring 11, pulley 12, bracing wire and lifting cross bar 13, the seat front leg 8
On be provided with card slot, the lifting cross bar 13 extends vertically through card slot and slides up and down along card slot, and the pulley 12 is arranged in seat
The top of foreleg 8, the lifting cross bar 13 are connect by the bracing wire that two sides are arranged with pulley 12, the top installation of the tension spring 11
It is connect in the lower part at the rear of pulley 12, the tension spring 11 with seat base 15.
As shown in Figure 6 and Figure 7, the limit lifting work-saving device 9 includes tension spring 11, pulley 12, bracing wire and lifting cross bar
13, the design of lifting cross bar 13 has pulley or bearing, and lifting cross bar 13 is up and down in the card slot of seat front leg 8, lifting
The both ends of cross bar 13 are provided with bracing wire and the pulley 12 of top connects, and the top of tension spring 11 is installed on the rear of pulley 12, tension spring
11 lower part is connect with seat base 15.When backrest is upright, arc rail gantry 1 is affected by gravity, and slides into lifting cross bar 13
Lowermost position, the pulling force in tension spring 11 and bracing wire is maximum at this time;When backrest is laid flat backward, due to leverage arc
Rail gantry 1 rises, and lifting cross bar 13 moves on to uppermost position, and tension spring 11 is shunk at this time, and the pulling force in bracing wire is minimum.Tension spring 11 mentions
It draws the tension variations of cross bar 13 to be just affected by gravity with arc rail gantry 1 to match with lever mechanics changing rule, strength offsets,
Make user only and need lightly back firmly lean on backward, can be adjusted as the formula of lying, reach lifting labour-saving purpose.
The lifting cross bar 13 of force and the friction design of arc rail gantry 1 of the limit lifting work-saving device 9 are rolling friction,
Stress point in arc rail gantry 1 can also change with own rotation, it is desirable that stress surface is smoothly not susceptible in 1 frame region of variation of arc rail
Deformation and recess.The dilatability of tension spring 13, tension intensity will according to by lever mechanics principle and 1 material weight of arc rail gantry with
Frictional resistance etc. is because usually setting everywhere.
This seat can use under ordinary temperatures, damp condition, also not by time restriction.
The specific operation process and working principle of arc rail gantry lying down type integrated computer seat of the present invention are as follows:
1, it takes a seat.The Chair for computer desk normal condition is backrest vertical state, as shown in Figure 1.User is from seat side
Into seat, bipod is placed on arc rail gantry two sides, in order to which arc rail gantry 1 rises when adjusting lying posture.It can adjust computer key after taking a seat
The height of disk mouse tray, using comfortable.
2, lying posture is adjusted.User's left hand opens the clutch for clutch control switch on the left of seat, is in seat arcuate serrated and divides
From state, while back is firmly lain backward, rotates backrest gently, that is, is adjusted to lying posture.
At this point, arc rail gantry 1 can occur it is as shown in Figure 2 be rotated clockwise, rise overally and stick up during rotation
It rises, reaches computer monitor 3 and computor-keyboard 4 and allow the comfortable position of user.In the process, arc rail gantry 1 is with lever original
Reason, using arc rail gantry 1 and backrest junction as the point of application, arc rail 1 is that sliding fulcrum is transported with 10 junction of seat back leg
Dynamic, the lifting cross bar 13 of seat front leg 8 exerts a force simultaneously to arc rail gantry 1 under the action of tension spring 11 upwards, keeps adjustment process light
Pine is laborsaving.After being adjusted to the angle of User Satisfaction, user's left hand decontrols clutch for clutch control switch, is in seat arcuate serrated
The angle of meshing state, backrest is firmly locked.
3, sitting posture is replied.User's left hand pushes the switch of the clutch for clutch control on the left of seat aside, is in seat arcuate serrated and divides
From state, upper body sits up naturally from lying posture, and backrest then follows user's upper body to be returned to the vertical angles of sitting posture naturally.?
During this, arc rail gantry 1 is connected with lever principle with the effect of arc rail gantry gravity with arc rail gantry 1 and back leg seat back leg 10
The place of connecing is that sliding fulcrum makees counter motion, and 1 integral sinking of arc rail gantry pushes backrest to reply vertical angles, seat front leg 8
It lifts cross bar 13 to exert a force to arc rail gantry 1 upwards simultaneously under the action of tension spring 11, keeps the sinking running of arc rail gantry 1 light and slow, do not lose
Control.After backrest is returned to normal sitting position state, user's left hand decontrols clutch for clutch control switch, makes at seat arcuate serrated
It is firmly locked in the angle of meshing state, backrest.
4, lower seat.After this seat is returned to normal sitting position state, user be may be selected from seat under the side of seat.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright.It should be understood that the above is only a specific embodiment of the present invention, it is not intended to restrict the invention, also
It can be the reasonable combination for the feature that above-mentioned each embodiment is recorded, all timess within spirit of that invention and principle, done
What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.