A kind of door opening and closing mechanism that is used for air-conditioner
Technical field
The utility model is a kind of door opening and closing mechanism that is used for air-conditioner, and particularly a kind of door opening and closing mechanism that is used for the floor type air-conditioner front air outlet belongs to the renovation technique of the door opening and closing mechanism that is used for air-conditioner.
Background technology
Along with the progress of society and the raising of living standards of the people; The user requires to have had further raising to IAQ; Clean-up performance requirement to air-conditioner is increasingly high, and for this reason, air conditioner wind outlet shielding motion is all puted forth effort to research and develop by a lot of air-conditioning manufacturers; Be that air-conditioner air outlet when often putting closed condition is totally enclosed, air outlet can in time be opened again reposefully during start.This reduces widely, and dust gets into the inner probability of air-conditioner in the air, thereby guarantees air-conditioner cleaning inside and air conditioner air-out cleannes better.In the market; Motion mode that adopts mostly and implementation method are and adopt pinion and rack, swing-bar mechanism, crank mechanism, and then cooperate the profiling track to realize the unlatching and the closure of door, when air-conditioning is opened; The switch door-plate is under the driving of driving mechanism; Descend along the profiling track, and be hidden in top panel inside, realize the unlatching of door; When air-conditioner is often put when closing, the switch door-plate rises along the profiling track and to realize cutting out of door under the driving of driving mechanism.But there is following problem in aforesaid way: because the switch door-plate is not with guide rail, cause the frictional resistance of switch door-plate and profiling track to increase, the motor that therefore needs than the large driving force square drives, and has so just increased the cost of motor; Switch door sliding distance when moving up and down is longer, and the wearing and tearing of profiling track are accelerated, and service life is shorter, and the switch time of door is also longer.
Summary of the invention
The purpose of the utility model is to consider the problems referred to above and provides a kind of simple in structure, the door opening and closing mechanism that is used for air-conditioner of motion stabilization, dependable performance, flexible operation, long service life.The utility model is reasonable in design, and is convenient and practical.
The technical scheme of the utility model is: the door opening and closing mechanism that is used for air-conditioner of the utility model; Include outlet frame assembly, switch door-plate; The outlet frame assembly is provided with air outlet, and the switch door-plate is installed on the air outlet, and the switch door-plate is connected with driving mechanism through transmission mechanism; Wherein the switch door-plate is provided with guide rail, and guide rail places on the set chute of outlet frame assembly.
Above-mentioned driving mechanism is a motor.
Above-mentioned guide rail includes movement parts and holds guiding element, and movement parts is connected with the switch door-plate, holds guiding element and is fixed on the outlet frame assembly.
Above-mentioned transmission mechanism includes tooth bar, gear, and its middle gear is connected with the output shaft of motor, the rack and pinion engagement, and the switch door-plate is connected with tooth bar.
The both sides of above-mentioned outlet frame assembly are respectively arranged with air outlet, and two air outlets are respectively equipped with the switch door-plate, and the switch door-plate of both sides is connected with two tooth bars respectively, two tooth bars respectively with gears engaged.
The utility model is owing to be employed in the structure that guide rail is installed on the switch door-plate, and driving mechanism only need provide the motion that very little moment just can the driving switch door-plate, and the reliability of motion is further improved, and moves more steadily, and motion noise is less.In addition; The left and right sides range ability of the utility model switch door-plate is less; Thereby the rack-and-pinion wearing and tearing are reduced greatly; Can effectively improve the service life of rack-and-pinion, and the switch door-plate can be reduced its running time when opening and closing greatly, thereby shorten air-conditioner from being opened to the time of seeing wind off.The utility model is a kind of simple in structure, and cost is low, the convenient and practical door opening and closing mechanism that is used for air-conditioner.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model embodiment;
Fig. 2 is the back view of the utility model embodiment when air outlet is opened;
Fig. 3 is the front elevation of the utility model embodiment when air outlet is opened;
Fig. 4 is the back view of the utility model embodiment when air outlet is closed;
Fig. 5 is the front elevation of the utility model embodiment when air outlet is closed;
Fig. 6 is the profile of the utility model embodiment middle guide.
The specific embodiment
Embodiment:
The structural representation of the utility model is as shown in Figure 1; The door opening and closing mechanism that is used for air-conditioner of the utility model includes outlet frame assembly 1, switch door-plate 2, and wherein outlet frame assembly 1 is provided with air outlet 11; Switch door-plate 2 is installed on the air outlet 11; And switch door-plate 2 is connected with driving mechanism 6 through transmission mechanism, and wherein switch door-plate 2 is provided with guide rail 5, and guide rail 5 places on the set chute 12 of outlet frame assembly 1.In the present embodiment, above-mentioned driving mechanism 6 is a motor.Above-mentioned guide rail 5 includes movement parts 51 and holds guiding element 52; Movement parts 51 is connected with switch door-plate 2; Hold guiding element 52 and be fixed on the outlet frame assembly 1, hold on the guiding element 52 and made chute, the switch door-plate 2 that is connected with movement parts 51 slides holding on the chute of making on the guiding element 52.
In the present embodiment, above-mentioned transmission mechanism includes tooth bar 3, gear 4, and its middle gear 4 is connected with the output shaft of motor, tooth bar 3 and gear 4 engagements, and switch door-plate 2 is connected with tooth bar 3.In the present embodiment, tooth bar 4 cooperatively interacts with pillar 21 on the switch door-plate 2, on the tooth bar 4 set perforate 41 through on the set pillar 21 of switch door-plate 2, thereby tooth bar 4 side-to-side movements drive the side-to-side movement of switch door-plate 2.
In the present embodiment, the both sides of above-mentioned outlet frame assembly 1 are respectively arranged with 11, two air outlets 11 of air outlet and are respectively equipped with switch door-plate 2, and the switch door-plate 2 of both sides is connected with two tooth bars 3 respectively, and two tooth bars 3 mesh with gear 4 respectively.
The operation principle of the utility model is following: when the switch door-plate is opened; Like Fig. 2, shown in 3; 4 motions of driving mechanism 6 driven gears, gear 4 drives tooth bar 3 motions, and tooth bar 3 drives switch door-plate 2 along two lateral movements of guide rail 5 to outlet frame assembly 1; Switch door-plate 2 is opened air outlet 11 immediately, thereby makes the smooth air-out of air-conditioner.
When the switch door-plate cuts out, like Fig. 4, shown in 5,4 motions of driving mechanism 6 driven gears; Gear 4 drives tooth bar 3 motions; Tooth bar 3 drives switch door-plate 2 along the intermediary movements of guide rail 5 to outlet frame assembly 1, and switch door-plate 2 cuts out immediately, thereby the air outlet 11 of air-conditioner is closed smoothly.