Building central air-conditioning air outlet
Technical Field
The invention relates to the technical field of central air-conditioning systems, in particular to a building central air-conditioning air outlet.
Background
The central air conditioner is an end device for supplying and returning air in a central air conditioning system, and is an air distribution device. The air supply opening sends the air after refrigerating or heating to the room, and the return air inlet sucks back the dirty air in the room, and both form whole air cycle, when guaranteeing indoor refrigeration heating effect, have also guaranteed the refrigeration and the comfort level of room air. In this kind of office building of office, often utilize central air conditioning refrigeration or send warm, the air outlet of present central air conditioning often sets up in roof department, and installs the wind screen in air outlet department, installs the deep bead in the wind screen, through making deep bead and roof contained angle change between 0 ~ 90. However, the problem exists in the prior art, if the included angle between the wind shield and the roof is small, the wind is easy to blow to people far away from the air conditioner, and the included angle between the wind shield and the roof is large, the people near to the air conditioner can be blown during the wind blowing, and if the wind is directly blown to a human body during the wind blowing of the air outlet, the phenomenon that the people blown are too cold and too hot is easily caused, and the air conditioner is not comfortable enough.
For example, chinese patent No. CN106322712B discloses a central air conditioner for guiding air out, which has an air conditioner main body installed on a roof; a wind shield is arranged at an air outlet on the air conditioner main body, and the wind guide device is characterized in that wind direction is guided by the wind shield. Through adopting wind-force guider, can change the air conditioner air-out into being on a parallel with the roof direction, prevent to blow the people of different positions, avoided people to shelter from the trouble of air outlet with various objects.
However, the structure needs to pull out the wind-shielding cloth from the groove when the air conditioner is opened at every time, and the fixing device is fixed in the matching structure of the air conditioner body, so that the air conditioner body needs to be detached when the air conditioner is closed, and the air outlet of the air conditioner body is arranged on the roof, so that the air conditioner is very troublesome to use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a building central air-conditioning air outlet which can conveniently shield an air outlet body through a wind-shielding cloth when being used by people and quickly and conveniently change the air outlet of an air conditioner into a direction parallel to a roof.
The above object of the present invention is achieved by the following technical solutions:
an air outlet of a building central air conditioner comprises an air outlet body arranged at a ceiling in a house, an embedded groove is arranged on the ceiling and positioned at the position adjacent to the air outlet body, a rotating shaft is arranged in the embedded groove, a torsional spring is connected between the rotating shaft and the inner side wall of the embedded groove, a wind-blocking cloth is connected on the rotating shaft, a guide frame is fixedly arranged on the ceiling, the guide frame is fixedly arranged at the lower side of the air outlet body, a guide rail vertical to the rotating shaft is fixedly arranged on the guide frame, a guide rod is fixedly arranged at one end of the wind-blocking cloth far away from the rotating shaft, the guide rod is slidably arranged on the guide rail, the guide rod can move along the guide rail and can pull the wind-blocking cloth to shield the air outlet body, a gap is arranged between the guide rail and the ceiling, a driving wheel driven to rotate by a driving motor is arranged at one end of the guide rail far away from the, the length of the connecting rope is not less than that of the guide rod.
Through adopting above-mentioned technical scheme, install the guide frame on the ceiling, and fixed mounting has the guide rail on the guide frame, the guide rod slidable mounting that windshield cloth one end is connected is on the guide rail, when people open the air conditioner switch, driving motor can be opened in the lump, under driving motor's drive, the drive wheel rotates, thereby pull the connection rope, make the guide rod move towards the position at drive wheel place, and then pulling windshield cloth, make windshield cloth shelter from the air outlet body, quick and convenient change the air conditioner air-out into being on a parallel with the roof direction.
The present invention in a preferred example may be further configured to: the guide rod is close to the height that highly is higher than keeping away from the height that inlays and establish groove one end of establishing the groove one end of inlaying of establishing the groove, fixed mounting has the deep bead on the guide frame, the deep bead is located the air outlet body and keeps away from the one side of inlaying and establishing the groove.
Through adopting above-mentioned technical scheme, through being provided with the deep bead, when the guide pole is drawn to being located the deep bead and keeping away from the position department of inlaying the groove and establishing by the connecting rope, the cloth that keeps out the wind is by deep bead jack-up, makes to have the space between cloth and the ceiling that keeps out the wind, and deep bead jack-up cloth, the air outlet body air-out of being convenient for.
The present invention in a preferred example may be further configured to: the deep bead constitute by first board and second board, first board and second board are laminated each other, the side articulates on the guide frame on the second board, the coefficient of thermal expansion of first board is greater than the second board, and both ends fixed connection is in the same place about first board and second board, the first board is located the second board and is close to the one side that inlays the groove, install the gag lever post on the guide frame, the gag lever post is located one side that the second board was kept away from to the first board, when the distance between first board both ends and the second board both ends equals, the gag lever post is the butt mutually with the first board, the guide bar is adjacent and is located the deep bead under the deep bead with deep bead position.
Through adopting above-mentioned technical scheme, when the air outlet body blew out the hot-blast, the first board is because expend with heat and contract with cold and length increase, because the coefficient of thermal expansion of first board is greater than the second board, and the both ends of first board be with second board fixed connection, and then can make the center department of first board towards the one side of keeping away from the second board and swell. The gag lever post and first board butt this moment make whole deep bead revolve its rotation axis orientation keep away from to inlay and establish one side rotation of groove, make the interval between deep bead and the wind-blocking cloth have the space, a small part hot-blast can be followed the deep bead and is blown out downwards in the space between the wind-blocking cloth, and the indoor hot-air of blowing in downwards can collect the upside to the room from bottom to top, makes the more quick sensation of the people who is located the room warm. And when the air outlet body blew off the cold wind, first board is because both ends are fixed, and first board and second board are still closely laminated together this moment, and cold wind is difficult for being blown off from the gap between windshield cloth and the deep bead, blows in indoor cold air and can blow to the upside in room horizontally under the guide of windshield cloth to more steady upper portion from the room falls down, thereby makes in indoor people more evenly experience cool feeling. The structure can effectively improve the improvement effect of the air outlet on the temperature in the room.
The present invention in a preferred example may be further configured to: the lower side edge of the wind shield is fixedly provided with a balancing weight.
Through adopting above-mentioned technical scheme, reduce the focus of deep bead through the balancing weight, make the deep bead be difficult for blowing by the wind that the air outlet body bloated.
The present invention in a preferred example may be further configured to: the guiding frame on be equipped with the regulation pole, adjust the pole and be located the upside of guide rail, when the cloth that keeps out the wind was pulled to the position department that is close to the deep bead, adjust the pole and be located the upside of cloth that keeps out the wind, and cloth that keeps out the wind and adjust the pole laminating.
Through adopting above-mentioned technical scheme, through being provided with the regulation pole, when the one end of keeping away from the rotation axis at the cloth that keeps out the wind was pulled to the position that is close to the deep bead, the cloth that keeps out the wind was adjusted pole jack-up, made to keep out the wind and spaced between cloth and the ceiling and had the space, further air outlet body air-out of being convenient for.
The present invention in a preferred example may be further configured to: the adjusting rod is parallel to the axis of the rotating shaft, at least two adjusting rods are arranged, the adjusting rods are rotatably arranged on the guide frame, and dust removing cloth is fixedly wrapped on the outer side face of each adjusting rod.
By adopting the technical scheme, because the air blown out from the air outlet body often has some dust, after the wind-proof cloth is used for a period of time, the upper surface of the pulled wind-proof cloth can also accumulate a layer of dust. Through setting the regulation pole to pivoted structure, when the cloth that keeps out the wind was pulled to the position with adjusting the pole laminating, the last side of cloth that keeps out the wind was laminated with the dust removal cloth of adjusting on the pole, and the dust of adhesion cloth upper surface that keeps out the wind that can be fine compares in changing whole cloth that keeps out the wind, changes the dust removal cloth of adjusting on the pole on the contrary more swift and convenient, reduces the clear frequency to cloth that keeps out the wind.
The present invention in a preferred example may be further configured to: two sides of wind-break cloth perpendicular to rotation axis all be connected with extension cloth, the fixed guiding piece that is provided with on the guide frame, wind-break cloth winding when the rotation axis, extension cloth upset towards another extension cloth and with the wind-break cloth laminating together, and two extension cloth all lie in wind-break cloth with one side and twine on the rotation axis, when wind-break cloth takes out from the rotation axis, extension cloth is towards keeping away from one side upset of another extension cloth under the spacing of guiding piece, up to the upside that extension cloth is located wind-break cloth perpendicularly.
Through adopting above-mentioned technical scheme, when the cloth that keeps out the wind was taken out, its both sides all are provided with the extension cloth of perpendicular to cloth that keeps out the wind, and the extension is laid and is put the upside at the cloth that keeps out the wind, and it can shelter from the edge of cloth that keeps out the wind, and guide wind direction that on the one hand can be further makes the wind that the air outlet body blew out blow towards the ceiling, is difficult for blowing the people of different positions, and on the other hand also can block the dust that part blown out from air outlet department.
The present invention in a preferred example may be further configured to: the guiding piece be the guide piece, fixedly connected with guide strip on the side of the cloth that keeps away from the windshield of extension cloth, the diameter of guide strip is greater than the thickness of extension cloth, offers the guide through-hole that is used for wearing to establish guide strip at guide piece center department, offers the guide through-groove that is used for wearing to establish extension cloth on the lateral wall of guide through-hole.
Through adopting above-mentioned technical scheme, when the installation, through the angle of adjustment guide block, make the guide lead to the groove and rotate to vertical state by the horizontality, can be fine guide extension cloth, make extension cloth be difficult for appearing the phenomenon of offset.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the air outlet body can be conveniently shielded by the wind shielding cloth when the air conditioner is used by people, and the air outlet of the air conditioner is quickly and conveniently changed into a direction parallel to the roof;
2. the improvement effect of the air outlet on the temperature in the room is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic view of the installation of the wind deflector after the ceiling is hidden.
Fig. 3 is a schematic view of the position of the guide block.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, an air outlet body; 11. embedding a groove; 12. a rotating shaft; 13. a wind-blocking cloth; 131. lengthening cloth; 132. a limiting strip; 14. a coil spring; 15. a guide rod; 2. a guide frame; 21. a guide rail; 22. a slider; 23. a drive motor; 24. a drive wheel; 25. connecting ropes; 3. a wind deflector; 31. a first plate; 32. a second plate; 33. a limiting rod; 34. a balancing weight; 4. adjusting a rod; 41. dedusting cloth; 42. a guide block; 421. a first guide block; 422. a second guide block; 43. a guide through-hole; 44. a guide through groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the air outlet of the building central air conditioner disclosed by the invention comprises an air outlet body 1 arranged at an indoor ceiling. The air outlet body 1 is square, a guide frame 2 is fixedly mounted on a ceiling, and the guide frame 2 is arranged on the lower side of the air outlet body 1.
Referring to fig. 1 and 2, the ceiling body is provided with an embedding groove 11, and the embedding groove 11 is provided at one side of the air outlet body 1. The rotation axis 12 that sets up has the level to install at the embedding in groove 11 internal rotation, the axis of rotation axis 12 is parallel with the side of inlaying the air outlet body 1 that groove 11 is adjacent, fixedly connected with wind-break cloth 13 on rotation axis 12, the area of wind-break cloth 13 is greater than the cross section of air outlet body 1, and wind-break cloth 13 winding is on rotation axis 12, the cover is equipped with wind spring 14 on rotation axis 12, the one end of wind spring 14 is connected on the inside wall of inlaying groove 11, the other end is connected on rotation axis 12. A guide rod 15 is fixedly attached to an end of the wind-break cloth 13 remote from the rotary shaft 12. Two guide rails 21 are fixedly mounted on the guide frame 2, the guide rails 21 are slide rails, and a slider 22 is slidably mounted on the guide rails 21. The two guide rails 21 are perpendicular to the rotating shaft 12, the guide rails 21 are respectively arranged at positions close to two ends of the embedding groove 11, and the height of one end, close to the embedding groove 11, of the guide rod 15 is higher than that of one end, far away from the embedding groove 11. The axis of the guide rod 15 is parallel to the axis of the rotary shaft 12, and two sliders 22 are simultaneously connected to both ends of the guide rod 15. The wind shield 3 is arranged on the guide frame 2, and the wind shield 3 is positioned on one side of the air outlet body 1 far away from the embedded groove 11. The driving motor 23 is fixedly mounted at the position, adjacent to the wind shield 3, of the guide frame 2, the driving wheel 24 is fixedly mounted on an output shaft of the driving motor 23, the connecting rope 25 is wound on the driving wheel 24, the other end of the connecting rope 25 is connected to the guide rod 15, and the length of the connecting rope 25 is larger than that of the guide rod 15.
Referring to fig. 2 and 3, the wind deflector 3 includes a first plate 31 made of an aluminum material and a second plate 32 made of a wood material, the first plate 31 and the second plate 32 have the same area and are attached to each other, both left and right ends of the first plate 31 are fixedly coupled to the second plate 32, an upper side of the second plate 32 is hinged to the guide frame 2, and the entire wind deflector 3 is rotatable around the upper side of the second plate 32. The first plate 31 is located at a position where the second plate 32 is close to the embedding groove 11, a vertically arranged limiting rod 33 is fixedly installed on the guide frame 2, and the limiting rod 33 is located at one side of the first plate 31 close to the embedding groove 11. Because the thermal expansion coefficient of the first plate 31 made of aluminum is greater than that of the second plate 32 made of wood, when the air outlet body 1 blows hot air, the first plate 31 will bulge towards the side away from the second plate 32, when the air outlet body 1 blows cold air, the first plate 31 is fixed because of the two ends, and at this time, the first plate 31 and the second plate 32 are still tightly attached together. When the temperature is at normal temperature, that is, the lengths of the two ends of the first plate 31 and the second plate 32 are equal, the limiting rod 33 abuts against the first plate 31. A weight 34 is fixedly mounted on the lower side edge of the side of the second plate 32 away from the first plate 31. When the hot air blowing device is used, the driving motor 23 pulls the wind-shielding cloth 13 to shield the air outlet, and when the hot air is blown out from the air outlet body 1, the center of the first plate 31 is bulged towards one side far away from the second plate 32. At this moment, the limiting rod 33 is abutted against the first plate 31, so that the whole wind shield 3 rotates around the rotating shaft 12 towards one side far away from the embedded groove 11, a gap is formed between the wind shield 3 and the wind shield cloth 13, a small part of hot air can be blown out downwards from the gap between the wind shield 3 and the wind shield cloth 13, and the hot air blown downwards into the room can be collected to the upper side of the room from bottom to top, so that people in the room can feel warm more quickly. And when the air outlet body 1 blew out the cold wind, first board 31 is because both ends are fixed, and first board 31 still closely laminating together with second board 32 this moment, and cold wind is difficult for being blown out from the gap between wind-break cloth 13 and the deep bead 3, and the cold air that blows in indoor can blow to the upside in room horizontally under the guide of wind-break cloth 13 to more steady upper portion from the room falls down, thereby makes in indoor people more evenly experience cool feeling. The structure can effectively improve the improvement effect of the air outlet on the temperature in the room.
Referring to fig. 3 and 4, the guide frame 2 is rotatably mounted with an adjusting lever 4, the axis of the adjusting lever 4 is parallel to the axis of the rotating shaft 12, two adjusting levers 4 are sequentially disposed between the embedding groove 11 and the wind deflector 3 and located above the guide rail 21, and the distances between the adjusting levers 4 and the guide rail 21 are equal. The adjusting rod 4 is coated with a circle of dust removing cloth 41. Two side edges of the wind-shielding cloth 13 perpendicular to the rotating shaft 12 are connected with strip-shaped lengthened cloth 131, a limit strip 132 is fixedly installed on the side edge of the lengthened cloth 131 far away from the wind-shielding cloth 13, and the diameter of the limit strip 132 is larger than the thickness of the lengthened cloth 131. Four guide blocks 42 are fixedly installed on one side, close to the embedding groove 11, of the guide frame 2, the four guide blocks 42 are divided into two first guide blocks 421 and two second guide blocks 422, the first guide blocks 421 are arranged on one side, close to the embedding groove 11, of the guide frame 2, the second guide blocks 422 are arranged on one side, far away from the embedding groove 11, of the first guide blocks 421, the height of the first guide blocks 421 is lower than that of the second guide blocks 422, and projections of the two first guide blocks 421 on the guide rods 15 are located between projections of the two second guide blocks 422 on the guide rods 15. A guide through hole 43 is opened at the center of each guide block 42 near the side surface where the through groove is fitted, and a guide through groove 44 is opened on the side wall of the guide through hole 43. The guide through groove 44 of the first guide block 421 opens on a side wall of the guide through hole 43 away from the other first guide block 421, and the guide through groove 44 of the second guide block 422 opens on a lower side wall of the guide through hole 43. The spacing bar 132 is simultaneously inserted into the guiding through holes 43 of the first guiding block 421 and the second guiding block 422, and the extension cloth 131 is inserted into the guiding through groove 44. When the wind-blocking cloth 13 is drawn out from the rotating shaft 12, the extension cloth 131 is vertically disposed on the upper side of the wind-blocking cloth 13, and when the wind-blocking cloth 13 is wound around the rotating shaft 12, one side of the extension cloth 131, which is away from the wind-blocking cloth 13, is folded toward the center of the wind-blocking cloth 13 and finally attached to the wind-blocking cloth 13.
Through being provided with guide rail 21 and driving motor 23, people can remove towards the position at driving wheel 24 place through opening driving motor 23 convenient drive guide rod 15, and then pulling wind-blocking cloth 13, make wind-blocking cloth 13 shelter from air outlet body 1, quick and convenient change the air conditioner air-out into being on a parallel with the roof direction. When the air outlet body 1 blows hot air, a gap is formed between the wind shield 3 and the wind shield cloth 13, a small part of hot air can be blown out downwards from the gap between the wind shield 3 and the wind shield cloth 13, and the hot air blown into the room downwards can be collected to the upper side of the room from bottom to top, so that people in the room can feel warm more quickly. And when the air outlet body 1 blows out the cold wind, the cold wind is difficult to be blown out from the gap between the wind shielding cloth 13 and the wind shielding plate 3, and the cold air blown into the room can be blown to the upper side of the room horizontally under the guide of the wind shielding cloth 13, so that the cold air falls down from the upper part of the room more stably, and people in the room can feel cool more uniformly. The improvement effect of the air outlet on the temperature in the room is effectively improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.