CN211177111U - Floor type air conditioner indoor unit and air conditioner - Google Patents
Floor type air conditioner indoor unit and air conditioner Download PDFInfo
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- CN211177111U CN211177111U CN201922132060.XU CN201922132060U CN211177111U CN 211177111 U CN211177111 U CN 211177111U CN 201922132060 U CN201922132060 U CN 201922132060U CN 211177111 U CN211177111 U CN 211177111U
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Abstract
The utility model discloses a floor type air conditioner indoor unit and an air conditioner, wherein, the floor type air conditioner indoor unit comprises a shell, a switch door, a mounting box, a wheel ring and a rolling device; the shell is provided with an air outlet extending up and down; the switch door is movably arranged at the air outlet so as to rotate to open or close the air outlet; the mounting box is mounted on the shell, a first annular guide groove is formed in the wall surface, facing the upper cover, of the lower cover of the mounting box, and a second annular guide groove is formed in the wall surface, facing the lower cover, of the upper cover of the mounting box; the wheel ring can be circumferentially and rotatably arranged between the upper cover and the lower cover, and the switch door is connected to one end of the wheel ring; the rolling device comprises a first rolling bearing and a second rolling bearing which are rotatably arranged on the wheel ring, the first rolling bearing is arranged close to the switch door and can circumferentially roll and is arranged in the first annular guide groove, and the second rolling bearing is arranged far away from the switch door and can circumferentially roll and is arranged in the second annular guide groove. The utility model discloses indoor set of floor type air conditioner can solve the switch door motion and not smooth and easy, the dead scheduling problem of card.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in floor type air conditioning.
Background
An air conditioner is one of the commonly used air conditioning apparatuses, and is used for adjusting the ambient temperature in a room. In the related art, an air outlet of an air conditioner is generally provided with an opening and closing door assembly, which includes an opening and closing door for rotatably opening and closing the air outlet and a driving device for driving the opening and closing door to switch an opening state and a closing state. However, since the conventional opening and closing door has a large movement stroke and a large rotation radius, so that the radian of the rack required by the driving device is large, the conventional racks are all arranged into a small section of rack. Then because the gravity of switch door is big for this small segment rack overturns or perk easily, thereby causes the switch door operation in-process abnormal sound, moves unsmoothly, card dead scheduling problem.
Meanwhile, due to the fact that the common face-to-face lap joint assembly is adopted between the rack and the upper cover and the lower cover of the gear mounting box, under the gravity of the opening and closing door, the rack close to the side of the opening and closing door is inclined downwards to be in contact with the lower cover, and the rack far away from the side of the opening and closing door is in contact with the upper cover, so that the problems that abnormal sound, unsmooth operation, blocking and the like easily occur in the movement process of the opening and closing door are.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a machine in floor type air conditioning, aim at solving the switch door and appear the technical problem that the card is dead, the abnormal sound easily.
In order to achieve the purpose, the floor type air conditioner indoor unit provided by the utility model comprises a shell, a switch door, a mounting box, a wheel ring and a rolling device;
the shell is provided with an air outlet extending up and down;
the switch door is movably arranged at the air outlet of the shell so as to rotate to open or close the air outlet;
the mounting box is mounted on the shell and comprises an upper cover and a lower cover, a first annular guide groove is formed in the wall surface, facing the upper cover, of the lower cover, and a second annular guide groove is formed in the wall surface, facing the lower cover, of the upper cover;
the wheel ring is circumferentially and rotatably arranged on the mounting box and positioned between the upper cover and the lower cover, and the switch door is connected to one end of the wheel ring;
the rolling device comprises a first rolling bearing and a second rolling bearing which are rotatably installed on the wheel ring, the first rolling bearing is adjacent to the switch door and can be arranged in the first annular guide groove in a circumferential rolling mode, the second rolling bearing is far away from the switch door and can be arranged in the second annular guide groove in a circumferential rolling mode.
In one embodiment, a wall surface of the wheel ring facing the lower cover is provided with a first mounting groove, the first rolling bearing is rotatably mounted in the first mounting groove, a wall surface of the wheel ring facing the upper cover is provided with a second mounting groove, and the second rolling bearing is rotatably mounted in the second mounting groove.
In an embodiment, the first annular guide groove is disposed corresponding to the second annular guide groove, the first mounting groove is disposed through the wheel ring toward the wall surface of the upper cover, one end of the first rolling bearing is disposed in the first annular guide groove, and the other end of the first rolling bearing is disposed in the second annular guide groove; and/or the presence of a gas in the gas,
the second mounting groove penetrates through the wheel ring and faces the wall surface of the lower cover, one end of the second rolling bearing is arranged in the first annular guide groove, and the other end of the second rolling bearing is arranged in the second annular guide groove.
In an embodiment, the first rolling bearings are a plurality of rolling bearings, and the first rolling bearings are arranged at intervals along the circumferential direction of the wheel ring and are uniformly distributed on two sides of the switch door.
In an embodiment, the number of the first rolling bearings is two, the number of the second rolling bearings is one, and the first rolling bearings and the second rolling bearings are uniformly and alternately distributed along the circumferential direction of the wheel ring.
In one embodiment, the number of the mounting boxes, the wheel rings and the rolling devices is at least two, one set of the mounting boxes, the wheel rings and the rolling devices is connected to the upper end of the switch door, and the other set of the mounting boxes, the wheel rings and the rolling devices is connected to the lower end of the switch door.
In one embodiment, one of the wheel ring and the switch door is provided with a fixing column, and the other is provided with a fixing hole matched with the fixing column.
In an embodiment, the floor type air conditioner indoor unit further comprises a driving device installed on the installation box, the driving device comprises a driving piece and a gear set, circumferential gear teeth are arranged on an inner ring of the wheel ring, and the driving piece, the gear set and the circumferential gear teeth are sequentially in transmission connection so as to drive the switch door to rotate to open or close the air outlet.
In an embodiment, an air duct communicated with the air outlet is arranged in the housing, and when the air outlet is opened by the switch, the switch door is located in the air duct.
The utility model also provides an air conditioner, which comprises an air conditioner outdoor unit and a floor type air conditioner indoor unit which are communicated through refrigerant pipes, wherein the floor type air conditioner indoor unit comprises a shell, a switch door, a mounting box, a wheel ring and a rolling device;
the shell is provided with an air outlet extending up and down;
the switch door is movably arranged at the air outlet of the shell so as to rotate to open or close the air outlet;
the mounting box is mounted on the shell and comprises an upper cover and a lower cover, a first annular guide groove is formed in the wall surface, facing the upper cover, of the lower cover, and a second annular guide groove is formed in the wall surface, facing the lower cover, of the upper cover;
the wheel ring is circumferentially and rotatably arranged on the mounting box and positioned between the upper cover and the lower cover, and the switch door is connected to one end of the wheel ring;
the rolling device comprises a first rolling bearing and a second rolling bearing which are rotatably installed on the wheel ring, the first rolling bearing is adjacent to the switch door and can be arranged in the first annular guide groove in a circumferential rolling mode, the second rolling bearing is far away from the switch door and can be arranged in the second annular guide groove in a circumferential rolling mode.
The utility model discloses the air outlet of casing is opened or closed through making the switch door rotation in the floor type air conditioning, the switch door is connected in the one end of annulet, but and but annulet circumferential direction's installation in the mounting box, and be located between upper cover and the lower cover, the lower cover is equipped with first annular guide slot towards the wall of upper cover, the upper cover is equipped with second annular guide slot towards the wall of lower cover, one side that the annulet is close to the switch door is equipped with first antifriction bearing, it is equipped with second antifriction bearing to keep away from one side that the card was closed the door, but first antifriction bearing circumferential direction rolling arranges first annular guide slot in, but second antifriction bearing circumferential direction rolling arranges second annular guide slot in. So, the rim can drive the switch door rotation and open or close the air outlet in the mounting box circumferential direction rotation. The wheel ring is close to switch door one side can receive the effect of gravity, will install in the first antifriction bearing of wheel ring and the first annular guide slot adaptation of lower cover, makes the sliding friction who is close to switch door one side and lower cover convert rolling friction into, and first antifriction bearing all receives the extruded condition about can not appearing, can roll all the time, then can prevent to be close to the wheel ring of switch door one side to the lower cover slope and cause the dead problem of card. Simultaneously, because the ring of keeping away from switch door one side can tilt up and upper cover contact for the ring of wheel keeps away from one side of switch door and passes through the second ring-shaped guide slot adaptation of second antifriction bearing and upper cover, the slip friction that keeps away from switch door one side and upper cover with the ring of wheel converts rolling friction into, and second antifriction bearing all receives the extruded condition about can not appearing, can roll all the time, then can prevent to keep away from the ring of switch door one side and tilt up and cause the dead problem of card. The first rolling bearing and the second rolling bearing balance the bearing force of the two sides of the wheel ring for opening and closing the door, so that the wheel ring connected with the door can run more stably and smoothly. In addition, but make first antifriction bearing circumference rolling arrange first annular guide slot in, but second antifriction bearing circumference rolling arrange second annular guide slot in, then the wheel ring realizes that relative mounting box rotates through first antifriction bearing and second antifriction bearing, when guaranteeing wheel ring rotation stationarity, makes the rotation of wheel ring more accurate, smooth and easy to can solve the switching motion and not smooth and easy, abnormal sound, card dead scheduling problem, promote user's use greatly and experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a floor type air conditioner indoor unit of the present invention;
FIG. 2 is a schematic cross-sectional view of the indoor unit of the floor type air conditioner of FIG. 1;
FIG. 3 is a schematic view of a partially exploded structure of the indoor unit of the floor type air conditioner of FIG. 1;
FIG. 4 is a schematic view of a portion of the floor-mounted indoor unit of the air conditioner of FIG. 3;
FIG. 5 is an exploded view of the mounting box, the wheel ring and the driving device of the floor type indoor unit of the air conditioner shown in FIG. 3;
FIG. 6 is a schematic view of the assembly structure of the mounting box, the wheel ring and the driving device of the floor type indoor unit of the air conditioner in FIG. 3;
FIG. 7 is a schematic cross-sectional view taken along A-A of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
FIG. 9 is a schematic view of the wheel ring of FIG. 5;
FIG. 10 is a front view of the wheel ring of FIG. 9;
fig. 11 is a schematic structural view of an embodiment of a lower cover of the floor type air conditioner indoor unit of the present invention;
fig. 12 is a schematic structural view of an embodiment of an upper cover of a floor type air conditioner indoor unit according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
320 | Second |
440 | |
| 110 | |
330 | |
500 | First rolling bearing |
| 120 | |
340 | |
600 | Second rolling bearing |
| 200 | Door capable of being opened and closed | 400 | |
710 | |
| 210 | |
410 | |
720 | Gear set |
| 300 | |
420 | |
||
| 310 | First |
430 | Fixing column |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
The utility model provides a floor type air conditioner indoor unit.
In the embodiment of the present invention, as shown in fig. 1 to 12, the floor type air conditioner indoor unit includes a casing 100, a switch door 200, a mounting box 300, a wheel ring 400, and a rolling device. The housing 100 is provided with an air outlet 110 extending vertically; the switch door 200 is movably installed at the outlet 110 of the housing 100 to rotate to open or close the outlet 110. The mounting box 300 is mounted on the housing 100, the mounting box 300 includes an upper cover 330 and a lower cover 340, a first annular guide groove 310 is formed on a wall surface of the lower cover 340 facing the upper cover 330, and a second annular guide groove 320 is formed on a wall surface of the upper cover 330 facing the lower cover 340. The wheel ring 400 is circumferentially rotatably mounted on the mounting box 300 and located between the upper cover 330 and the lower cover 340, and the switch door 200 is connected to one end of the wheel ring 400. The rolling device comprises a first rolling bearing 500 and a second rolling bearing 600 which are rotatably arranged on the wheel ring 400, the first rolling bearing 500 is arranged adjacent to the switch door 200 and can be circumferentially arranged in the first annular guide groove 310, and the second rolling bearing 600 is arranged away from the switch door 200 and can be circumferentially arranged in the second annular guide groove 320.
In this embodiment, the floor type air conditioning indoor unit may be arranged in a cylindrical shape as a whole. The housing 100 and the air outlet 110 are extended vertically. The air outlet 110 is substantially circular arc-shaped, and the switch door 200 is arc-shaped plate-shaped and matched with the air outlet 110. After the opening/closing door 200 is opened, the air outlet 110 is exposed, and the air conditioning function of the air conditioner is performed. A heat exchanger and a heat exchange fan are arranged in the air duct 120, and after indoor air is introduced into the air duct 120 by the heat exchange fan, the indoor air is sent out from the air outlet 110 after being subjected to heat exchange by the heat exchanger, so that indoor air conditioning is performed. The mounting box 300 may be an integral structure or a separate structure, and may be formed by splicing two or more parts. The mounting box 300 may be fixedly mounted on the housing 100 or may be detachably coupled to the housing 100. The mounting box 300 provides support and a receiving space for the wheel ring 400 and a driving structure for driving the wheel ring 400.
In an embodiment, referring to fig. 2, an air duct 120 is disposed in the housing 100 and is communicated with the air outlet 110, and when the air outlet 110 is opened by the switch, the switch door 200 is located in the air duct 120. When the switching door 200 is opened, such that the switching door 200 is located in the wind tunnel 120, it can be understood that the switching door 200 always moves in the wind tunnel 120 to rotate to open or close the switching door 200. Compared with the switch door 200 moving outside the air duct 120, namely rotating outside the housing 100, the switch door 200 has a small moving stroke and a small turning radius. Meanwhile, the switch door 200 is hidden in the air duct 120 after being opened, so that the switch door 200 is not exposed, and the consistency of the whole appearance is maintained.
It is understood that the wheel ring 400 may be a circular ring, an elliptical ring, a square ring, etc. as a whole. To facilitate engagement with the gears, the inner ring of wheel ring 400 is circular and is provided with circumferential gear teeth 440. The opening and closing door 200 is connected to one side of the wheel ring 400, and since the wheel ring 400 is a complete closed structure, the other side of the wheel ring 400, which is correspondingly provided with the opening and closing door 200, can provide support to prevent the wheel ring 400 from being turned over due to the pressure of the opening and closing door 200. The wheel ring 400 may be attached at an upper, lower or middle position of the opening and closing door 200. In practical application, as shown in fig. 3 and 5, the floor type air conditioning indoor unit further includes a driving device installed on the installation box 300, the driving device includes a driving element 710 and a gear set 720, the inner ring of the ring 400 is provided with circumferential gear teeth 440, and the driving element 710, the gear set 720 and the circumferential gear teeth 440 are sequentially connected in a transmission manner to drive the switch door 200 to rotate to open or close the air outlet 110. The driving member 710 may be a power source such as a driving motor capable of driving the gear set 720 to rotate. The driving member 710 is connected to the gear set 720 to drive the gear set 720 to rotate, and the gear set 720 is engaged with the circumferential gear 440 of the ring gear 400 to drive the ring gear 400 to rotate, so as to drive the switch door 200 to rotate to open or close the air outlet 110. The wheel ring 400 is interposed between the upper cover 330 and the lower cover 340. The drive member 710 may be mounted below the base such that the drive shaft extends into the base and is fixedly connected to the gear train 720. The gear set 720 may include one gear or a plurality of gears engaged with each other, and the specific number of gears may be selected and designed according to the position of the driving member 710 and the desired reduction ratio, which is not limited herein.
First rolling bearing 500 and second rolling bearing 600 are rotatably mounted to wheel ring 400. A first rolling shaft and a second rolling shaft may be disposed on the wheel ring 400, the first rolling shaft is sleeved with the first rolling bearing 500, and the second rolling shaft is sleeved with the second rolling bearing 600. Since the opening and closing door 200 is connected to one side of the wheel ring 400, the wheel ring 400 is inclined downward at a side close to the opening and closing door 200 and inclined upward at a side far from the opening and closing door 200. All set up annular guide through upper surface and the lower surface at mounting box 300 for wheel ring 400 sets up first antifriction bearing 500 in being close to switch door 200 one side, first antifriction bearing 500 and the first annular guide slot 310 adaptation of mounting box 300 lower surface, thereby can balance the gravity that wheel ring 400 is close to switch door 200 one side, make wheel ring 400 be close to switch door 200 one side and the rotation of mounting box 300 lower surface more smooth and easy, steady. And through set up second antifriction bearing 600 in the one side of wheel ring 400 keeping away from switch door 200, second antifriction bearing 600 and the adaptation of second annular guide slot 320 of mounting box 300 upper surface to reduce the friction between wheel ring 400 keeps away from switch door 200 one side and the mounting box 300 upper surface, and then balanced the bearing of opening and closing door 200 of wheel ring 400 both sides, make the operation of wheel ring 400 in mounting box 300 more steady, smooth and easy.
The first annular guide groove 310 and the second annular guide groove 320 may be disposed correspondingly, such that the first rolling bearing 500 and the second rolling bearing 600 are disposed on the circumference of the corresponding annular guide rail. So that
First antifriction bearing 500 and second antifriction bearing 600 are more reasonable in the distribution on wheel ring 400, and the atress of wheel ring 400 upper surface and lower surface is more even, and then the circumferential direction of wheel ring 400 is more smooth and steady. In other embodiments, the first annular guide groove 310 and the second annular guide groove 320 may not be correspondingly arranged.
It should be noted that, the upper cover 330 and the lower cover 340 herein do not limit the upper cover 330 to be located above and the lower cover 340 to be located below, but only the relative positions of the two, and in the actual installation process, the upper cover 330 may be located below and the lower cover 340 may be located above. The upper cover 330 and the lower cover 340 can be detachably connected by means of screws, snaps and the like. By detachably connecting the upper cover 330 and the lower cover 340, it is convenient to disassemble the components arranged inside the mounting box 300, thereby facilitating the maintenance and replacement of the internal components such as the wheel ring 400 and the gear set 720. The lower cover 340 and the upper cover 330 are provided with a first annular guide groove 310 and a second annular guide groove 320, the first annular guide groove 310 provides a guide for the rolling of the first rolling bearing 500, and the second annular guide groove 320 provides a guide for the rolling of the second rolling bearing 600. Therefore, the first rolling bearing 500, the first annular guide groove 310, the second rolling bearing 600 and the second annular guide groove 320 realize circumferential rotation of the wheel ring 400 relative to the mounting box 300, and the wheel ring 400 does not need to be circumferentially rotated by additionally arranging a guide rail, a guide post and the like, so that the whole structure is simplified, and the cost is reduced. Meanwhile, the rolling friction of the wheel ring 400 is small through the adaptation of the rolling bearing and the annular guide rail, so that the axial rotation of the wheel ring 400 in the mounting box 300 is smoother and more stable, and the situation that the wheel ring 400 is blocked due to the large friction and further the opening and closing of the door 200 cannot be smoothly opened or closed is reduced and avoided. And the annular guide rail plays the effect of circumference direction and spacing for the rotation of wheel ring 400 in mounting box 300 is more accurate, is difficult for taking place to deflect, and then the switch of switch door 200 is more accurate and smooth and easy, improves product property ability greatly, promotes user's use and experiences.
The utility model discloses indoor unit of floor standing air conditioner is through making the rotatory air outlet 110 of opening or closing casing 100 of switch door 200, switch door 200 is connected in the one end of torus 400, and install in mounting box 300 of torus 400 circumferential direction, and be located between upper cover 330 and the lower cover 340, the lower cover 340 is equipped with first annular guide slot 310 towards the wall of upper cover 330, the wall of upper cover 330 towards lower cover 340 is equipped with second annular guide slot 320, one side that the switch door 200 is close to in torus 400 is equipped with first antifriction bearing 500, one side of keeping away from the card and closing the door is equipped with
And a second rolling bearing 600, wherein the first rolling bearing 500 is circumferentially arranged in the first annular guide groove 310 in a rolling manner, and the second rolling bearing 600 is circumferentially arranged in the second annular guide groove 320 in a rolling manner. Thus, the wheel ring 400 rotates in the mounting box 300 in the circumferential direction to drive the switch door 200 to rotate to open or close the air outlet 110. The wheel ring 400 is close to the switch door 200 one side and can receive the effect of gravity, will install in the first rolling bearing 500 of wheel ring 400 and the first annular guide slot 310 adaptation of lower cover 340, make the sliding friction who is close to the wheel ring 400 of switch door 200 one side and lower cover 340 convert rolling friction into, and first rolling bearing 500 all receives the extruded condition about can not appearing, can roll all the time, then can prevent to be close to the wheel ring 400 of switch door 200 one side and to the lower cover 340 slope and cause the dead problem of card. Meanwhile, the wheel ring 400 far away from one side of the switch door 200 can incline upwards to contact with the upper cover 330, so that the sliding friction between one side of the wheel ring 400 far away from the switch door 200 and the upper cover 330 is converted into rolling friction through the adaptation of the second rolling bearing 600 and the second annular guide groove 320 of the upper cover 330, the second rolling bearing 600 cannot be extruded from top to bottom, and can roll all the time, and the problem of jamming caused by the inclination of the wheel ring 400 far away from one side of the switch door 200 to the upper cover 330 can be prevented. The first rolling bearing 500 and the second rolling bearing 600 balance the bearing force of the two sides of the wheel ring 400 to the opening and closing door 200, so that the wheel ring 400 connected with the opening and closing door 200 can run more stably and smoothly. In addition, make first antifriction bearing 500 can be rolling arranging in first annular guide slot 310 in circumference, but second antifriction bearing 600 can be rolling arranging in second annular guide slot 320 in circumference, then wheel ring 400 realizes relative mounting box 300 through first antifriction bearing and second antifriction bearing 600 and rotates, when guaranteeing wheel ring 400 and rotating the stationarity, make wheel ring 400's rotation more accurate, smooth and easy, thereby can solve the switching motion and not smooth and easy, the abnormal sound, block the scheduling problem, promote user's use greatly and experience.
Specifically, referring to fig. 5 to 12, a first mounting groove 410 is formed in a wall surface of the wheel ring 400 facing the lower cover 340, the first rolling bearing 500 is rotatably mounted in the first mounting groove 410, a first mounting groove 420 is formed in a wall surface of the wheel ring 400 facing the upper cover 330, and the second rolling bearing 600 is rotatably mounted in the first mounting groove 420.
In this embodiment, a first rolling shaft may be provided in the first mounting groove 410, a second rolling shaft may be provided in the first mounting groove 420, the first rolling bearing 500 may be rotatably mounted in the first mounting groove 410, and the second rolling bearing 600 may be rotatably mounted in the first mounting groove 420. Through setting up first mounting groove 410 and first mounting groove 420 on the rim 400, compare in direct with first antifriction bearing 500 and second antifriction bearing 600 install in the week side of rim 400 and upper and lower surface, can hide first antifriction bearing 500 and second antifriction bearing 600 in first mounting groove 410 and first mounting groove 420 on the one hand, avoid first antifriction bearing 500 and second antifriction bearing 600 to receive external force and take place to damage, and keep overall structure uniformity, on the other hand, make first antifriction bearing 500 and second antifriction bearing 600 distribute in the inside of rim 400, evenly disperse the whole power that receives of rim 400 to first antifriction bearing 500 and second antifriction bearing 600.
In another embodiment, the first annular guide groove 310 is disposed corresponding to the second annular guide groove 320, the first mounting groove 410 is disposed through the rim 400 toward the wall surface of the upper cover 330, and one end of the first rolling bearing 500 is disposed in the first annular guide groove 310 and the other end is disposed in the second annular guide groove 320. Specifically, the first mounting groove 420 is provided through the rim 400 toward the wall surface of the lower cover 340, and one end of the second rolling bearing 600 is placed in the first annular guide groove 310 and the other end is placed in the second annular guide groove 320.
In the embodiment, one end of the first rolling bearing 500 and one end of the second rolling bearing 600 are disposed in the first annular guide groove 310, and the other end is disposed in the second annular guide groove 320, so that the first rolling bearing 500 and the second rolling bearing 600 are disposed to protrude out of the upper surface and the lower surface of the rim 400. In this way, the first rolling bearing 500 and the second rolling bearing 600 can be in contact with both the upper cover 330 of the mounting box 300 and the lower cover 340 of the mounting box 300, and can simultaneously roll circumferentially in the first annular guide groove 310 and the second annular guide groove 320. When switch door 200 is connected at ring 400, ring 400 can be with all gravity homodisperses of switch door 200 to first antifriction bearing 500 and second antifriction bearing 600, and first antifriction bearing 500 and second antifriction bearing 600 homodisperse to upper cover 330 and lower cover 340 with the power that receives, and then make the circumferential direction of ring 400 in mounting box 300 more steady, smooth and easy.
In an embodiment, as shown in fig. 4 to 9, the first rolling bearings 500 are multiple, and the multiple first rolling bearings 500 are disposed at intervals along the circumferential direction of the wheel ring 400 and are uniformly distributed on two sides of the switch door 200.
In the present embodiment, the first rolling bearing 500 may be two, three, four, or the like. So that the plurality of first rolling bearings 500 are disposed at intervals in the circumferential direction of the wheel ring 400 and are uniformly distributed at both sides of the opening and closing door 200. Then because when switch door 200 is connected on ring 400, the gravity that ring 400 receives is close to switch one side big, can the downward sloping, with a plurality of first antifriction bearing 500 evenly distributed in switch door 200's both sides, the gravity of ring 400 is gone to balanced switch door 200 that can be more even, and then makes ring 400's operation more steady. In other embodiments, the second rolling bearing 600 may be provided in plurality, and the plurality of second rolling bearings 600 are uniformly and spaced apart along the circumferential direction of the wheel ring 400.
In a preferred embodiment, referring to fig. 5, 9, 11 and 12, the number of the first rolling bearings 500 is two, the number of the second rolling bearings 600 is one, and the first rolling bearings 500 and the second rolling bearings 600 are uniformly and alternately distributed along the circumferential direction of the wheel ring 400. Two first rolling bearings 500 are disposed at opposite sides of the switching door 200, and one first rolling bearing 500 is disposed at a side far from the switching door 200. And the three rolling bearings are uniformly distributed on the circumference, so that the included angle between two adjacent rolling bearings is 120 degrees. The sum of the number of the first rolling bearings 500 and the number of the second rolling bearings 600 is three, so that the overall stability of the wheel ring 400 can be ensured, the number of the rolling bearings is minimized while the force bearing balance of the wheel ring 400 on the opening/closing door 200 is ensured, the overall structure is simplified, and the overall cost is reduced.
In other embodiments, referring to fig. 3 and fig. 4, the number of the mounting boxes 300, the wheel rings 400 and the rolling devices is at least two, one set of the mounting boxes 300, the wheel rings 400 and the rolling devices is connected to the upper end of the switch door 200, and the other set of the mounting boxes 300, the wheel rings 400 and the rolling devices is connected to the lower end of the switch door 200. It can be understood that there are two sets of the mounting boxes 300, the wheel rings 400 and the rolling devices, and each set of the mounting box 300 is provided with one wheel ring 400 and one rolling device, and the wheel ring 400 is rotatably mounted in the mounting box 300 through the rolling devices. Through making the quantity of mounting box 300, annulars 400 and rolling device be two sets at least, and one set is connected in the upper end of switch door 200, and another set is connected in the lower extreme of switch, then the bearing of switch door 200 is realized to one of them of upper and lower both ends annulars 400, and makes the drive effect of switch door 200 better, when one of them annulars 400 broke down, still can guarantee the operation of switch door 200. Meanwhile, the upper and lower wheel rings 400 and the rolling device simultaneously drive the opening and closing door 200 to move, so that the opening and closing door 200 is more stable to operate and is not easy to incline and deflect.
In practical applications, referring to fig. 4 to 6 and fig. 9, one of the wheel ring 400 and the switch door 200 is provided with a fixing post 430, and the other is provided with a fixing hole 210 adapted to the fixing post 430. The fixing posts 430 may be plural and are spaced along the circumference of the wheel ring 400 or the circumference of the opening/closing door 200. The wheel ring 400 is connected with the switch door 200 through the fixing column 430 and the fixing hole 210, so that the switch door 200 and the wheel ring 400 can be mounted more conveniently and quickly, and the switch door is simple in structure and convenient to mold and manufacture. In order to facilitate the installation and removal of the opening and closing door 200, and to facilitate the molding and manufacturing, a fixing post 430 may be optionally provided on the wheel ring 400, and a fixing hole 210 may be optionally provided on the opening and closing door 200 at a position corresponding to the fixing post 430.
The utility model also provides an air conditioner, this air conditioner include the air condensing units and the floor standing air conditioner indoor set that are linked together through the refrigerant pipe, and the concrete structure of this floor standing air conditioner indoor set refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details one by one here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A floor type air conditioner indoor unit is characterized by comprising:
the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an air outlet extending up and down;
the switch door is movably arranged at the air outlet of the shell so as to rotate to open or close the air outlet;
the mounting box is mounted on the shell and comprises an upper cover and a lower cover, a first annular guide groove is formed in the wall surface, facing the upper cover, of the lower cover, and a second annular guide groove is formed in the wall surface, facing the lower cover, of the upper cover;
the wheel ring is circumferentially and rotatably arranged on the mounting box and positioned between the upper cover and the lower cover, and the switch door is connected to one end of the wheel ring; and
the rolling device comprises a first rolling bearing and a second rolling bearing which are rotatably installed on the wheel ring, the first rolling bearing is adjacent to the switch door and can be arranged in the first annular guide groove in a circumferential rolling mode, the second rolling bearing is far away from the switch door and can be arranged in the second annular guide groove in a circumferential rolling mode.
2. The floor type air conditioning indoor unit as claimed in claim 1, wherein a wall surface of the wheel ring facing the lower cover is provided with a first mounting groove, the first rolling bearing is rotatably mounted to the first mounting groove, a wall surface of the wheel ring facing the upper cover is provided with a second mounting groove, and the second rolling bearing is rotatably mounted to the second mounting groove.
3. The floor type air conditioner indoor unit according to claim 2, wherein the first annular guide groove is provided corresponding to the second annular guide groove, the first mounting groove is provided through the wheel ring toward the wall surface of the upper cover, one end of the first rolling bearing is disposed in the first annular guide groove, and the other end is disposed in the second annular guide groove; and/or the presence of a gas in the gas,
the second mounting groove penetrates through the wheel ring and faces the wall surface of the lower cover, one end of the second rolling bearing is arranged in the first annular guide groove, and the other end of the second rolling bearing is arranged in the second annular guide groove.
4. The floor type air-conditioning indoor unit as claimed in claim 2, wherein the first rolling bearings are plural, and the plural first rolling bearings are arranged at intervals along a circumferential direction of the wheel ring and are uniformly distributed on both sides of the opening and closing door.
5. The floor type air-conditioning indoor unit of claim 4, wherein the number of the first rolling bearings is two, the number of the second rolling bearings is one, and the first rolling bearings and the second rolling bearings are uniformly and alternately distributed along the circumferential direction of the wheel ring.
6. The floor type air conditioner indoor unit as claimed in claim 1, wherein the number of the mounting boxes, the wheel rings and the rolling devices is at least two, one set of the mounting boxes, the wheel rings and the rolling devices is connected to the upper end of the switch door, and the other set of the mounting boxes, the wheel rings and the rolling devices is connected to the lower end of the switch door.
7. The floor type air conditioner indoor unit as claimed in claim 1, wherein a fixing column is provided on one of the wheel ring and the opening and closing door, and a fixing hole adapted to the fixing column is provided on the other.
8. The indoor unit of a floor standing air conditioner as claimed in any one of claims 1 to 7, further comprising a driving device installed on the installation box, wherein the driving device includes a driving member and a gear set, the inner ring of the wheel ring is provided with circumferential gear teeth, and the driving member, the gear set and the circumferential gear teeth are sequentially connected in a transmission manner to drive the switch door to rotate to open or close the air outlet.
9. The floor type air conditioner indoor unit as claimed in claim 1, wherein an air duct communicating with the air outlet is provided in the casing, and the opening and closing door is located in the air duct when the opening and closing door opens the air outlet.
10. An air conditioner, comprising an outdoor unit and an indoor unit as claimed in any one of claims 1 to 9, wherein the outdoor unit and the indoor unit are connected by a refrigerant pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132060.XU CN211177111U (en) | 2019-11-30 | 2019-11-30 | Floor type air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132060.XU CN211177111U (en) | 2019-11-30 | 2019-11-30 | Floor type air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177111U true CN211177111U (en) | 2020-08-04 |
Family
ID=71826979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132060.XU Active CN211177111U (en) | 2019-11-30 | 2019-11-30 | Floor type air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177111U (en) |
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2019
- 2019-11-30 CN CN201922132060.XU patent/CN211177111U/en active Active
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