The door opening and closing mechanism of split-floor type air conditioner front air outlet
Technical field
The utility model relates to a kind of air-conditioner, particularly the door opening and closing mechanism of split-floor type air conditioner front air outlet.
Background technology
Along with the raising of living standards of the people, to the clean-up performance of air-conditioner, comprise air-conditioner cleaning inside degree, require more and more higher.The research and development of air conditioner wind outlet shielding body are all set about carrying out by a lot of for this reason air-conditioning producers, that is: air-conditioner air outlet when often putting closed condition is totally enclosed, and air outlet can in time be opened again reposefully during start.This reduces the probability that floating dust in the air enters air-conditioner inside to a great extent, guarantees air-conditioner cleaning inside and air conditioner air-out cleannes better, gives user health with more guarantees.Some manufacturer has done a little improvement at present, as disclosing a kind of cabinet air conditioner that has exhaust opening slide door among the Chinese patent literature CN2906404Y, include: top plate body, should combine with the leading flank of cabinet air conditioner cabinet by top plate body, and the top of this top panel is provided with the exhaust outlet that is used for discharging air; Following plate body, downside of plate body plate body on described combines with described cabinet below this; Sliding door, this sliding door are arranged in the rear portion of described exhaust outlet and by moving up and down the described exhaust outlet of switch: door drive, this door drive are arranged in the rear side and the top plate body back of described sliding door, move up and down so that order about described sliding door; Support, described rack arrangement is the plate body rear side in the above, and the left and right side inwall of support is provided with the guide rail of bootable sliding door sliding trace; It is characterized in that door drive includes actuator, gear assembly, slide rail and slide block; Described slide rail is horizontally disposed list structure body, and the slide rail middle part is provided with the chute of horizontal direction, and slide rail is installed on described sliding door back; Described gear assembly includes two gear wheels that are provided with fork, and the end of two forks is connected with a slide block respectively, and described door drive includes two slide blocks, and slide block is arranged in interior slip of chute of slide rail middle part horizontal direction.The switch door that this gear, swing-bar mechanism match can carry out the slip of door and realizes that air outlet opens and closes, but its swing-bar mechanism motion is unstable, and mechanism is complicated, and production cost is higher.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, cost of manufacture is low, the door opening and closing mechanism of the split-floor type air conditioner front air outlet of motion stabilization, dependable performance, flexible operation, long service life, to overcome weak point of the prior art.
Press the door opening and closing mechanism of a kind of split-floor type air conditioner front air outlet of this purpose design, comprise and be arranged on switch door-plate and the up-downgoing drive motors that slides on the air-out inside casing, its architectural feature is that switch door-plate upper end is hinged with the articulated slab upper end, and be slidingly arranged in the upper rail of air-out inside casing, the articulated slab lower end is hinged with the tooth bar in the guide-track groove that is arranged on the air-out inside casing, up-downgoing drive motors output shaft end is provided with gear, gear and tooth bar engagement, switch door-plate lower end is hinged with the crank that is arranged on the air-out inside casing, and crank joins with the rotary electric machine that is arranged on the air-out inside casing.
Middle part, described switch door-plate lower end is provided with hook, is hooked on the crank, and the lower end arranged outside has leg, and leg is provided with reference column, and reference column is slidingly arranged in the lower guide channel; Middle part, articulated slab lower end is hinged with tooth bar, and this lower end is towards being outside equipped with the balance pin, and the balance pin is slidingly arranged in the lower guide channel, is provided with the guide rail that slides for tooth bar in the guide-track groove and prevents the positive stop that tooth bar is deviate from.
Described hook is two, be symmetrical set, about the crank base portion of two U fonts be hinged on respectively on two otic placodes of air-out inside casing, join by drive link between the left and right crank, be hooked on the crank head, rotary electric machine and arbitrary base portion join.
Described otic placode inboard is provided with limited step.
Described hook and horizontal direction are 3 °~10 ° settings.
Described upper rail is straight guide groove, and lower guide channel is the mountain font, and its opening is towards the switch door-plate, and upper rail is preceding, lower guide channel after.
Described switch door-plate upper end is towards being outside equipped with the cylinder pin, and the cylinder pin is slidingly arranged in the upper rail, is provided with the location otic placode inwardly, and the articulated slab upper end is towards being outside equipped with pin, and pin is hinged on the otic placode of location, cylinder pin and pin coaxial line.
Middle part, described articulated slab lower end is provided with jointed shaft, and tooth bar is provided with hinge recess, and jointed shaft is arranged in the hinge recess, and the hinged cutting ferrule of arch is connected on the hinge recess.
Described air-out inside casing is provided with optoelectronic switch, and optoelectronic switch is arranged on the tooth bar side, and tooth bar is provided with shadow shield towards optoelectronic switch one side.
Described air-out inside casing is provided with horizontal wind guide strip assembly and/or vertical wind guide strip assembly.
The utility model proposes the door opening and closing mechanism that a kind of motor, gear, tooth bar and crank match and move, this mechanism has avoided the easy interference problem of movement parts of switch door design, has steadily reliably the characteristics that feasibility is high.A whole set of door opening and closing mechanism has adopted the modularized design design, be assembling interface to other exterior part with the air-out inside casing, and the concrete form of this interface can be decided according to actual product, constitutes an air-out inside casing module of being with automatic opening and closing door.
The plane transmission system (being made of gear, tooth bar, articulated slab) that the realization of this module mechanism mainly comprises two driving source parts, move up and down, Z are to the space drive system of rotating trim campaign (being realized by crank mechanism), movement locus groove (comprising upper rail and lower guide channel) and frame piece (air-out inside casing etc.), and its key point is the realization of Z to trim campaign: be achieved by the crank promotion that designs that matches of a kind of and switch door movement locus groove.
Design concept of the present utility model is: up-downgoing drive motors (direct current generator) with driving source by the gear transmission that matches with it to tooth bar, realize moving up and down; The switch door-plate assembles and is driven by it along upper rail and lower guide channel by articulated slab and tooth bar and moves up and down, when moving to upper limit, hook on the switch door-plate and crank hook, rotary electric machine (less direct current generator) running drives crank and rotates, crank is by linking up with driving switch door-plate Z to rotation, the trim on realization and exterior part plane.Be that this switch door motion is decomposed into the realization of two steps: gliding motility and Z rotatablely move to trim up and down, by motion is decomposed, have avoided the easy interference problem of movement parts in the design.
Each parts layout type is in the utility model: the up-downgoing drive motors is loaded on the Z of air-out inside casing to (shaft extension direction), and gear is assemblied in motor shaft and matches with tooth bar, and tooth bar is installed in the guide-track groove of upward and downward motion of air-out inside casing; The switch door-plate is installed on respectively in the upper rail and lower guide channel of air-out inside casing sidewall with cylinder pin and reference column, and by articulated slab and tooth bar hinge mounted; Rotary electric machine be loaded on air-out inside casing X to, crank be assemblied in the otic placode that is provided with on the air-out inside casing and and the output shaft of rotary electric machine join, hook on the switch door-plate is designed to when the switch door-plate upwards slides into upper limit position and crank hooks together and puts in place, and Design of length can not break away from when upper for rotating at crank.Wherein, the perception of plane motion opened and closed positions up and down can adopt optoelectronic switch or point to touch switch control, and Z can adopt pulse control to the angle position control that rotatablely moves.
The utlity model has simple and reasonable, cost of manufacture is low, the characteristics of motion stabilization, dependable performance, flexible operation, long service life.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the structural representation after switch door-plate and the articulated slab assembling.
Fig. 4 is the structural representation after articulated slab, the rack and pinion assembling.
Fig. 5 is the structural representation after switch door-plate, bent axle, drive link and the rotary electric machine assembling.
Fig. 6 is the structural representation of air-out inside casing.
Fig. 7 is the structural representation of articulated slab.
Fig. 8 is the structural representation of switch door-plate.
Fig. 9 is the structural representation of tooth bar.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Among the figure: 1 is the air-out inside casing, and 1.1 is guide-track groove, and 1.1.1 is a guide rail, 1.1.2 be positive stop, 1.2 is upper rail, 1.3 is lower guide channel, 1.4 be otic placode, 1.5 is limited step, 2 are the up-downgoing drive motors, 3 is motor mounting plate, and 4 is gear, and 5 is tooth bar, 5.1 be shadow shield, 5.2 is hinge recess, 6 is articulated slab, 6.1 be pin, 6.2 is the balance pin, 6.3 is jointed shaft, 7 is hinged card, and 8 is rotary electric machine, and 9 is crank, 10 is drive link, 11 is the switch door-plate, and 11.1 is the cylinder pin, and 11.2 is reference column, 11.3 be the location otic placode, 11.4 be hook, 12 is optoelectronic switch, 13 is the optoelectronic switch installing plate, 14 is horizontal wind guide strip assembly, and 15 is vertical wind guide strip assembly.
Referring to Fig. 1-Fig. 2, air-out inside casing 1 in the door opening and closing mechanism of this split-floor type air conditioner front air outlet is the matrix platform of entire mechanism, air-out inside casing 1 is provided with horizontal wind guide strip assembly 14 and vertical wind guide strip assembly 15, other each parts are all arranged thereon, constitute the door opening and closing mechanism module.The plane transmission system that moves up and down is made up of up-downgoing drive motors 2, gear 4, tooth bar 5, articulated slab 6, Z is made up of rotary electric machine 8, crank 9, drive link 10 to the transmission system of rotation trim campaign, integral layout is as follows: up-downgoing drive motors 2 is installed on air-out inside casing 1 back side by motor mounting plate 3, it is positive equipped mutually with gear 4 that motor shaft reaches the air-out inside casing outward, the two axis unanimity; The tooth bar 5 that moves up and down is installed in the guide-track groove 1.1 of air-out inside casing 1, be meshed with gear 4 and move and transmission of power, wherein, this guide-track groove plays spacing guide effect, be provided with the guide rail 1.1.1 and the positive stop 1.1.2 of projection in the guide-track groove, guide rail can reduce the frictional resistance of tooth bar motion, and positive stop can prevent that the Z of tooth bar is to disengaging.
Switch door-plate 11 upper ends are towards being outside equipped with cylinder pin 11.1, the cylinder pin is slidingly arranged in the upper rail 1.2, be provided with location otic placode 11.3 inwardly, see Fig. 3-Fig. 8, articulated slab 6 upper ends are towards being outside equipped with pin 6.1, and pin is hinged on the otic placode of location, cylinder pin and pin coaxial line, this axis is the center line that door-plate noted earlier rotates under crank drives, articulated slab 6 is provided with certain angle at initial position (switch door-plate closing position), produces interference when the next rotations to avoid the switch door-plate.For guaranteeing the smooth sliding of articulated slab, designed balance pin configuration balance in lower guide channel.Middle part, switch door-plate lower end is provided with hook 11.4, stressed even for making, hook is set to two, be symmetrical set, on the switch door-plate 11 with crank 9 mutually the hook hook 11.4 of joining certain inclination angle will be arranged, turn to when the next from outside trim upper at the switch door-plate, its position is a level, produce to interfere stuckly when avoiding rack drives switch door-plate descending, and hook 11.4 should be 3 °~10 ° settings with horizontal direction, select 5 ° in the present embodiment for use, effect is pretty good.About crank 9 base portions of two U fonts be hinged on respectively on two otic placodes 1.4 of air-out inside casing 1, otic placode 1.4 inboards are provided with limited step 1.5, are depressed by external force when preventing that switch door-plate 11 from turning to the trim position.Join by drive link 10 between the left and right crank, be hooked on the crank head, rotary electric machine 8 joins with arbitrary base portion.Its lower end arranged outside has leg, and leg is provided with reference column 11.2, and reference column is slidingly arranged in the lower guide channel 1.3; Middle part, articulated slab 6 lower ends is provided with jointed shaft 6.3, and tooth bar 5 is provided with hinge recess 5.2, sees Fig. 9, and jointed shaft is arranged in the hinge recess, and the hinged card 7 of arch is socketed on the hinge recess.This lower end is towards being outside equipped with balance pin 6.2, and the balance pin is slidingly arranged in the lower guide channel 1.3, and wherein, upper rail 1.2 is straight guide groove, and lower guide channel 1.3 is the mountain font, and its opening is towards switch door-plate 11, and upper rail is preceding, lower guide channel after.The design criteria of this upper and lower guide groove is: the switch door-plate runs to upper limit position and can turn to complete machine exterior part plane and flush, and curve movement is smooth-going, smooth, other exterior part interference of getting along well.
The upper and lower limit position of tooth bar motion is by optoelectronic switch 12 perception control, and optoelectronic switch 12 is installed on the air-out inside casing by optoelectronic switch installing plate 13, and optoelectronic switch is arranged on tooth bar 5 sides, and tooth bar is provided with shadow shield 5.1 towards optoelectronic switch one side.The rotational angle of crank 9 is by the control of rotary electric machine 8 umber of pulses, and gyration is limited to limited step 1.5 on it, and following gyration is limited to lower guide channel 1.3, and in order to prevent the pulse controlled step phenomenon of losing, the rotational angle of motor 8 can be provided with certain allowance.
Laterally wind guide strip assembly 13, vertical wind guide strip assembly 14 will be avoided in the installation site of air-out inside casing 1 and the interference of switch door movement parts, and concrete layout can be controlled according to relevant actual product.
When air-conditioning is opened, rotary electric machine 8 is opened earlier, drive crank 9 to the next rotation, crank 9 drives switch door-plate 11 by the hook that joins with it and turns to the next stall, again up-downgoing drive motors 2 is opened, driven gear 4 rotates, gear 4 drives and its tooth bar that is meshed 5 moves downward, drive switch door-plate 11 on air-out inside casing 1 left and right sides sidewall by the articulated slab 6 that is connected with tooth bar 5, lower guide channel is to lower slider, when tooth bar 5 moves to the lower position of optoelectronic switch 12 perception, signal passes to up-downgoing drive motors 2 and stops operating, and this moment, the switch door was in the maximum open position.
During the air-conditioning shutdown, up-downgoing drive motors 2 backward rotation, driven gear 4 backward rotation, move upward with its tooth bar that is meshed 5, driving articulated slab 6 moves upward, when switch door-plate 11 is driven by it the upper limit position that moves up to optoelectronic switch 12 perception, 2 stalls of signal controlling up-downgoing drive motors, hook 11.4 on the switch door-plate 11 and crank 9 hook together and put in place at this moment, rotary electric machine 8 is opened backward rotation simultaneously, drive crank 9 to the upper upper limit position that rotates to, the switch door is in closure state.