Equipment for automatic opening and closing uptake of indoor machine of air conditioner

[0027] A detailed description is given below with reference to the drawings, in which the same reference numerals are used to denote the same parts in all the different drawings. Description of reference signs: box 01, base 02, lower panel 03, upper panel 04, air outlet mounting seat 05, air outlet 06, connecting rod 07, worm gear 08, worm 09, drive motor 10, guide wheel 11, horizontal The wind guide plate 12, the vertical wind guide plate 13, the fixed guide pin 101, the upper guide groove 102a, and the lower guide groove 102b.

[0028] The indoor unit of the split floor type air conditioner of the present invention includes a shell composed of a box body 01, an upper panel 04, a lower panel 03, and a base 02, such as figure 2 As shown, the upper panel 04 is used to cover the upper part of the front opening of the box 01, the upper panel 04 has an air outlet; the lower panel 03 is used to cover the lower part of the front opening of the box 01, and the lower panel 03 has sides on both sides Air inlet: The base 02 is used to block the bottom opening of the box 01, and the front of the base 02 has a lower air inlet. An evaporator for heat exchange of the air in the air conditioner and a fan system for forced circulation of the air in the air conditioner are installed inside the casing.

[0029] A plurality of spacers are installed in the air outlet to control the horizontal air supply direction of the horizontal wind deflector 12, and the plurality of spacers are used to control the vertical air supply direction of the vertical wind deflector 13. Multiple horizontal wind deflectors 12 and vertical wind deflectors 13 are connected by vertical connecting rods and horizontal connecting rods, respectively, so that the rotation direction of each horizontal wind deflector 12 or vertical wind deflector 13 is consistent. The vertical connecting rod and the horizontal connecting rod are respectively connected to the stepping motor through a rocker arm, so that the horizontal air deflector 12 and the vertical air deflector 13 groups can automatically swing up and down and left and right to supply air.

[0030] The automatic opening and closing device for the air outlet of the indoor unit of the split floor type air conditioner of the present invention includes an air outlet 06 for opening the air outlet of the indoor unit when the air conditioner is working and closing the air outlet of the indoor unit when the air conditioner stops working, and one for The drive mechanism that provides power for the rotation and lifting movement of the air door 06 is provided, and a connecting mechanism is used to transmit the power provided by the drive mechanism to the air door 06. A pair of left and right symmetrical installations on both sides of the air outlet door 06 is used to guide the air door 06 The guiding mechanism that rotates and lifts to the correct position, an electric control system used to control and detect the action of the drive mechanism. Such as Figure 5 Shown.

[0031] There is a symmetrical fixed guide pin 101 at the upper end of both sides of the air outlet door 06, and a symmetrical fixed shaft at the lower end of each side. The fixed shaft is equipped with a rotatable guide wheel 11 that matches the lower guide groove 102b, and the guide wheel 11 comes out One end of the damper 06 has a step to prevent detachment from the lower guide groove 102b. The main function of the guide wheel 11 is to ensure the reliable rotation of the air outlet door 06. There are two holes in the middle of the lower end of the air outlet door 06 that are matched with the shaft of the connecting rod 07.

[0032] The drive mechanism includes a drive motor 10 installed and fixed on the air outlet mounting base 05 for generating power, and a worm wheel 08 and a worm 09 used to convert the rotary motion of the drive motor 10 into linear motion, wherein the worm 09 is installed and fixed on the outlet The wind device is mounted on the mounting seat 05 and meshes with the worm gear 08. The worm gear 09 is driven by the drive motor 10 to rotate around its axis, so that the worm gear 08 can move up and down stably. The front part of the worm wheel 08 has two protruding shafts that cooperate with the connecting rod 07.

[0033] The connecting mechanism includes a connecting rod 07 whose two ends are respectively rotatably connected to the air outlet door 06 and the worm wheel 08. One end of the connecting rod 07 is rotatably installed in the middle of the lower end of the air outlet door 06, and the other end is rotatably installed on the worm wheel 08. Middle front. The connecting end of the connecting rod 07 and the air outlet door 06 are two protruding shafts, and the connecting end of the connecting rod 07 and the worm gear 08 are two holes that are matched with the shafts.

[0034] The guide mechanism includes upper guide grooves 102a and lower guide grooves 102b on the left and right sides of the air outlet device mounting seat 05, such as Figure 8 As shown, the lower guide groove 102b is formed by connecting a shorter arc guide part and a longer vertical guide part. The center of the arc guide part coincides with the upper end point of the upper guide groove, and the arc guide part is located through The vertical line of the center of the circle is close to the air outlet side. The arc guide part makes the connecting rod 07 move obliquely to realize the rotation of the air outlet door 06 around the fixed guide pin shaft 101, while the vertical guide part makes the connecting rod 07 move up and down vertically to realize the up and down movement of the air outlet door 06. The upper guide groove 102a is a linear guide part inclined up and down, which allows the connecting rod 07 to move up and down vertically to realize the up and down movement of the air outlet door 06.

[0035] The electronic control system is not shown in the figure. It includes a control driver, a display, and a sensor. The sensor determines the movement state of the air door and feeds back the signal to the control driver. The control driver sends action instructions to the drive mechanism.

[0036] The operation of the automatic opening and closing device for the air outlet of the indoor unit of the split floor-type air conditioner of the present invention will be described and illustrated below.

[0037] When the air conditioner is started, the electronic control system issues an action command, the drive motor 10 starts to rotate, the worm 09 connected to the drive motor 10 rotates at the same time, and the worm gear meshed with the worm starts to move linearly downward, driving the connecting rod 07 to be installed on the worm wheel 08 The connecting rod 07 is installed on the other end of the air outlet door 06, and it is installed on the air outlet door 06 and inserted into the guide wheel 11 in the arc guide part of the lower guide groove 102b. Restriction, move backward along the arc, while rotating around the hole center of the outlet door 06, pull the outlet door 06 to rotate backwards around the fixed guide pin 101, the guide wheel 11 rotates to the arc guide part of the lower guide groove 102b At the rear end, the air outlet door 06 is rotated in place, and it has avoided the lower part of the air outlet of the upper panel 04, such as image 3 , Figure 6 , Picture 10 Shown. The worm gear 08 continues to move downwards, driving the connecting rod 07 to move vertically downwards, pulling the lower end of the air outlet door 06, and is restricted by the guide wheel 11 installed on the air outlet door 06 and inserted into the vertical guide part of the lower guide groove 102b, vertically downwards Move, the upper end of the air outlet door 06 is restricted by the fixed guide pin 101 installed on the air outlet door 06 and inserted into the linear guide part of the upper guide groove 102a, which moves vertically downwards while moving backwards until the air outlet door 06 fully move in place, stay behind the upper panel 04, under the air outlet, and swing up and down to open the air outlet, such as Figure 4 , Figure 7 , Picture 11 Shown.

[0038] When the air conditioner is turned off, the electronic control system issues an action command, the drive motor 10 starts to rotate in reverse, and the worm 09 connected to the drive motor 10 rotates in reverse at the same time, and the worm gear meshing with the worm starts to move upwards linearly, driving the connecting rod 07 to be vertical Move upward and push the lower end of the air outlet door 06, restricted by the guide wheel 11 installed on the air outlet door 06 and inserted into the vertical guide part of the lower guide groove 102b, move vertically upwards, and the upper end of the air outlet door 06 is installed on the air outlet door 06 The upper guide pin 101 is inserted into the upper and lower guide groove 102a, and is restricted by the fixed guide pin 101, which moves vertically upwards while moving forward until the fixed guide pin 101 on the air outlet door 06 moves up and down to the upper guide groove 102a. The upper end of the inclined linear guide part, the air outlet door 06 moves up and down in place, such as image 3 , Figure 6 , Picture 10 Shown. The worm gear 08 continues to move upwards, driving the connecting rod 07 installed on one end of the worm wheel 08 to move upwards, and at the same time it rotates around the axis of the worm wheel 08. The guide wheel 11 of the arc guide part of the guide groove 102b moves forward along the arc while rotating around the hole center of the air outlet door 06, pushing the air outlet door 06 to rotate forward around the fixed guide pin 101, and the guide wheel 11 Rotate to the front end of the arc guide part of the lower guide groove 102b, the air outlet door 06 rotates in place, completely in the air outlet of the upper panel 04, and flush with the upper panel 04, close the air outlet, such as figure 2 , Figure 5 , Picture 9 Shown.

[0039] The above description of the present invention combined with the preferred embodiments, but any changes and modifications that do not depart from the inventive idea and scope described in the claims will completely fall within the protection scope of the present invention.