CN216716377U - Air guide mechanism and air conditioner - Google Patents
Air guide mechanism and air conditioner Download PDFInfo
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- CN216716377U CN216716377U CN202220278389.6U CN202220278389U CN216716377U CN 216716377 U CN216716377 U CN 216716377U CN 202220278389 U CN202220278389 U CN 202220278389U CN 216716377 U CN216716377 U CN 216716377U
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Abstract
The utility model provides an air guide mechanism and an air conditioner, wherein the air guide mechanism comprises an air deflector, a swing rod assembly, a first driving part and a second driving part, the air deflector comprises a plate body and a connecting part, the connecting part is arranged close to the inner edge of the plate body in the width direction, the air deflector is hinged with the swing rod assembly, the first driving part drives the swing rod assembly to rotate, and the second driving part is fixed on the swing rod assembly and drives the air deflector to rotate around a rotating central line; the rotation center line of the connecting part relative to the position on the air deflector satisfies the following relation: (1/4) L1 is less than or equal to L2 is less than or equal to (3/4) L1; where L1 is the distance between the inner edge and the perpendicular bisector in the width direction of the plate body, and L2 is the distance between the rotation center line of the connecting portion and the perpendicular bisector in the width direction of the plate body. The length of the connecting part and the connecting position of the plate body is greater than or equal to 1/3 of the width/arc length of the plate body. The air outlet can be kept away from to the maximize to this aviation baffle to with cold wind toward eminence support wind during the realization refrigeration, the maximize improves the travelling comfort effect.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air guide mechanism and an air conditioner.
Background
The existing split wall-mounted air conditioner has developed various air guide mechanisms for improving the comfortable experience of users so as to achieve the effects of refrigerating and supporting air and heating compressed air, and particularly has the best effect of pushing out a large air guide plate, but the driving mechanism is more complex and the assembly efficiency is not high. Other current upset wind guiding mechanism is again because of the aviation baffle motion stroke is limited, too closely can not play fine support wind, pressure wind effect with the air outlet, and the structure is simpler but the effect is not good, influences consumer's travelling comfort experience equally.
An existing air guide mechanism comprises two driving parts and a swing rod assembly, wherein one driving part drives the swing rod assembly to rotate, and the other driving part is fixed on the swing rod assembly and drives an air guide plate to swing. Because the position setting of the rotation center line of the air deflector is unreasonable, the air guide mechanism is too close to the air outlet when the air outlet is opened, and good air supporting and pressing effects cannot be realized.
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide an air guide mechanism which can maximally keep away from an air outlet so as to support cold air to a high place during refrigeration, thereby maximally improving the comfort effect.
A second object of the present invention is to provide an air conditioner having the above air guide mechanism.
The third object of the present invention is to provide another air conditioner having the above air guiding mechanism.
In order to achieve the first object, the utility model provides an air guide mechanism, which comprises an air guide plate, wherein the air guide plate comprises a plate body and a connecting part, the plate body is provided with an inner edge and an outer edge which are oppositely arranged along the width direction, the connecting part protrudes from the inner side surface of the plate body, the connecting part is arranged close to the inner edge in the width direction, and the rotating center line of the connecting part is parallel to the length direction of the plate body; the air deflector is hinged with the swing rod component; the first driving part drives the swing rod assembly to rotate; the second driving part is fixed on the swing rod assembly, a driving shaft of the second driving part is connected with the connecting part, and the second driving part drives the air deflector to rotate around a rotating center line; the rotation center line of the connecting part satisfies the following relation relative to the position on the air deflector: (1/4) L1L 2L 3/4L 1; where L1 is the distance between the inner edge and the perpendicular bisector in the width direction of the plate body, and L2 is the distance between the rotation center line of the connecting portion and the perpendicular bisector in the width direction of the plate body. The length of the connecting part and the plate body at the connecting position is greater than or equal to 1/3 of the width/arc length of the plate body.
According to the scheme, the first driving part is used for driving the swing rod assembly to swing integrally, the second driving part is used for driving the air deflector to swing further, and therefore the air supply range of the air deflector is enlarged through the matching of the first driving part and the second driving part, the comfort of the air conditioner is improved, and the direct blowing of a human body is avoided. Further, by setting the rotation center line of the connecting portion of the air guide plate to be offset to the air guide plate side and setting the distance L2 between the rotation center line of the connecting portion and the perpendicular bisector in the width direction of the plate body to be larger, the air guide plate can be further away from the air outlet within the operation range of the air guide mechanism, and a wider air supporting effect can be achieved. However, the larger the L2, the larger the air deflector turning arm, the larger the torque required to be output by the driving part, and when the L2 value satisfies the relation: 1/4) L1 is not less than L2 is not less than (3/4) L1, not only can good wind supporting effect be realized, but also the motor torque requirement can be met, and the balance between the two is realized. The length of the connecting position of the connecting part and the plate body is greater than or equal to 1/3 of the width/arc length of the plate body, so that the stability of connection of the connecting part and the plate body can be ensured.
Preferably, the number of the connecting parts is two or more, the connecting parts are arranged at intervals along the length direction of the plate body, and the rotation center lines of the connecting parts are arranged in a collinear manner.
Therefore, the plurality of connecting parts can realize stable support for the air deflector.
The further scheme is that a rotating shaft fixing hole is formed in one of the connecting portions, a driving shaft of the second driving part is fixed in the rotating shaft fixing hole, a rotating shaft hole is formed in at least one of the connecting portions, and the rotating shaft fixing hole is located in the connecting portion on the outermost side in the length direction of the plate body.
Therefore, the rotating shaft fixing hole for connecting the motor driving shaft is positioned on the outermost side in the length direction of the plate body, namely the driving parts such as the motor are arranged on the outermost side in the length direction of the air deflector, and therefore air outlet is prevented from being influenced.
Preferably, the plate body has an arc-shaped cross section perpendicular to the length direction, and the middle part of the plate body is bent towards a direction away from the connecting part.
It is thus seen that further good wind-holding and wind-pressing effects are achieved.
One preferred scheme is that, connecting portion are platelike and the length direction of its major surface perpendicular to plate body, and connecting portion are including being first side and the second side that the contained angle set up, and first side is close to the interior border, and the second side is close to the outside border, and arc transitional coupling is passed through to the first end of first side and the first end of second side, and the second end of first side and the second end of second side all are connected with the plate body.
Further, the length of the first side edge is smaller than that of the second side edge.
Therefore, one side of the connecting part connected with the plate body can be closer to the middle part of the air deflector in the width direction, and the stability of the connecting part connected with the plate body is ensured.
According to a preferable scheme, the swing rod assembly comprises connecting rods and extension rods, the connecting rods extend along the length direction of the plate body, the number of the extension rods is more than two, the extension rods are located on the same side of the connecting rods, the second driving part is installed at the free end of one of the extension rods, the free end of at least one of the extension rods is provided with a rotating shaft, and the rotating shaft is rotatably connected with the connecting part.
Therefore, the connecting rod is connected with the air guide plate through the extension rod, so that the connecting rod can be arranged on the inner wall of the air conditioner shell, and the influence of the connecting rod on air outlet is avoided.
The further scheme is that the first driving part and the second driving part are both motors, a driving shaft of the first driving part is fixedly connected with the connecting rod and coaxial, and a driving shaft of the second driving part is fixed with the connecting part and arranged in a mode of being collinear with a rotation center line of the connecting part.
Therefore, the driving structure is simple and the driving force can be stably transmitted.
One preferred scheme is that the medial surface of plate body is provided with the recess that extends along the length direction of plate body more than two, and the recess runs through the plate body in the length direction of plate body, and many recesses are arranged along the width direction interval of plate body.
Therefore, the grooves extending along the length direction of the plate body are formed in the inner side face of the plate body, when the air conditioner is used for refrigerating or heating, the inner side face is a windward face, so that part of air flow flows along the grooves when air at the air outlet of the air conditioner is exhausted, the air supply range and the air supply direction are enlarged, the air flow flowing out of the air guide plate can exchange heat with indoor air in an approximately rotating state in the indoor flowing process, and the heating or refrigerating effect is improved.
Preferably, both ends of the plate body in the length direction are bent toward the connecting portion.
Therefore, the wind guided by the grooves and coming out from the two ends of the wind deflector along the length direction can be better guided upwards or downwards, so that the wind supporting or pressing effect is further realized.
In order to achieve the second objective, the present invention provides an air conditioner, which includes an air conditioner housing and the above-mentioned air guiding mechanism, wherein the air conditioner housing is provided with an air outlet, the air guiding mechanism is installed at the air outlet, the plate body covers the air outlet, the inner edge is close to the lower edge of the air outlet, and the outer edge is close to the upper edge of the air outlet.
In order to achieve the third objective, the present invention provides an air conditioner, which includes an air conditioner housing and the above-mentioned air guiding mechanism, wherein the air conditioner housing is provided with an air outlet, the air guiding mechanism is installed at the air outlet, the plate body covers the air outlet, the inner edge is close to the lower edge of the air outlet, and the outer edge is close to the upper edge of the air outlet. The connecting rod is rotatably installed on the inner wall of the air conditioner shell and is positioned above the air outlet.
Drawings
Fig. 1 is a sectional view of an air deflector in an air conditioner according to an embodiment of the present invention in a closed position.
Fig. 2 is a structural diagram of a bottom casing and an air guiding mechanism in an embodiment of the air conditioner of the present invention.
Fig. 3 is a structural view of a swing link assembly in an embodiment of an air conditioner according to the present invention.
Fig. 4 is a structural view of an air deflector in an embodiment of an air conditioner according to the present invention.
Fig. 5 is a sectional view of an air guide plate in an embodiment of the air conditioner of the present invention.
Fig. 6 is a sectional view illustrating a cooling state of an air guide plate in an embodiment of an air conditioner according to the present invention.
Fig. 7 is a partially enlarged view of a portion a in fig. 6.
Fig. 8 is a sectional view of an air guide plate in a heating state in an embodiment of the air conditioner of the present invention.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1 to 4, the air conditioner includes an air conditioner housing 1 and an air guiding mechanism 2, the air conditioner housing 1 is provided with an air outlet 11, and the air guiding mechanism 2 is installed at the air outlet 11.
The air guide mechanism 2 comprises an air guide plate 3, a first driving part 4, a second driving part 5 and a swing rod assembly 6, wherein the first driving part 4 and the second driving part 5 are both motors.
The first driving part 4 is fixed on the bottom case 12 of the air conditioner case 1 and located at an end of the swing link assembly 6, the swing link assembly 6 includes a connecting rod 61 and three protruding rods 62, the connecting rod 61 extends along a length direction of the air deflector 3, and the connecting rod 61 is rotatably installed on an inner wall of the bottom case 12 and located above the air outlet 11. The three extension rods 62 are all L-shaped and are located on the same side of the connecting rod 61, the driving shaft of the first driving part 4 is fixedly connected with the end portion of the connecting rod 61, the driving shaft of the first driving part 4 and the connecting rod 61 are coaxially arranged, the second driving part 5 is fixed at the free end of one of the extension rods 62, and the free ends of the other two extension rods 62 are provided with rotating shafts 63. The first drive member 4 and the second drive member 5 are located at the same end in the direction in which the connecting rod 61 extends.
The air deflector 3 comprises a plate body 31 and a connecting portion 32, the section of the plate body 31 perpendicular to the length direction is arc-shaped, the connecting portion 32 protrudes from the inner side surface 310 of the plate body 31, the inner side surface 310 of the plate body 31 guides the air deflector 3 to face the side surface inside the air-conditioning shell 1 when in a closed state, and the middle portion of the plate body 31 is bent towards the direction away from the connecting portion 32. The inner surface 310 of the plate body 31 is provided with two or more grooves 313 extending along the longitudinal direction of the plate body 31, the grooves 313 penetrate through the plate body 31 in the longitudinal direction of the plate body 31, and the grooves 313 are arranged at intervals along the width direction of the plate body 31. Both ends of the plate body 31 in the longitudinal direction are bent toward the connecting portion 32 side.
As shown in fig. 4 and 5, the number of the connecting portions 32 is three, the three connecting portions 32 are arranged at intervals along the length direction of the plate body 31, and the rotation center lines C of the three connecting portions 32 are arranged collinearly. One of the connecting portions 32 is provided with a rotation shaft fixing hole 321, the driving shaft 51 of the second driving part 5 is snap-coupled with the rotation shaft fixing hole 321, and the driving shaft 51 of the second driving part 5 is arranged in line with the rotation center line C. The other two connecting parts 32 are provided with rotating shaft holes 322, and the rotating shaft 63 of the free end of the extension rod 62 is in hinged fit with the rotating shaft holes 322 of the connecting parts 32, so that the air deflector 3 rotates around the rotating center line C relative to the swing rod assembly 6. The rotation shaft fixing hole 321 is located on the outermost connecting portion 32 in the length direction of the plate body 31, and the rotation shaft fixing hole 321 may be located on the leftmost connecting portion 32 of the plate body 31 or may be located on the rightmost connecting portion 32.
The three connecting portions 32 are substantially in the shape of a triangular plate, the main surface of each connecting portion 32 is perpendicular to the length direction of the plate body 31, each connecting portion 32 includes a first side edge 323 and a second side edge 324, the first side edge 323 is close to the inner edge 311 of the plate body 31, the second side edge 324 is close to the outer edge 312 of the plate body 31, the first end of the first side edge 323 and the first end of the second side edge 324 are in transition connection through an arc 325, and the second end of the first side edge 323 and the second end of the second side edge 324 are both connected with the plate body 31. The length of the first side 323 is less than the length of the second side 324.
The plate 31 has an inner edge 311 and an outer edge 312 opposite to each other in the width direction W, and as shown in fig. 1, when the air deflector 3 is in the closed position, the plate 31 covers the air outlet 11, the inner edge 311 is close to the lower edge 111 of the air outlet 11, and the outer edge 312 is close to the upper edge 112 of the air outlet 11. The connecting portion 32 is disposed near the inner edge 311 in the width direction W, and the rotation center line C of the connecting portion 32 is parallel to the longitudinal direction of the plate body 31. The rotation center line C of the connecting portion 32 satisfies the following relationship with respect to the position on the air guide plate 3: (1/4) L1L 2L 3/4L 1; here, L1 is the distance between the inner edge 311 and the perpendicular bisector L3 in the width direction W of the plate body 31, and L2 is the distance between the rotation center line C of the connecting portion 32 and the perpendicular bisector L3 in the width direction W of the plate body 31. The length of the connecting portion 32 connected to the plate body 31 is greater than or equal to 1/3, which is the arc length of the plate body 31. Preferably, the connecting portion 32 is connected to the plate body 31 at a position having a length 1/2 corresponding to the arc length of the plate body 31. The length of the connecting portion 32 connected to the plate body 31 is the arc length from the second end of the first side 323 to the second end of the second side 324 of the inner side surface 310 of the plate body 31.
Referring to fig. 6 to 8, fig. 6 shows the position of the air deflector 3 of the air conditioner in a cooling state, and fig. 8 shows the position of the air deflector 3 of the air conditioner in a heating state.
The first driving part 4 can be used as a power source to drive the swing link assembly 6 to rotate relative to the bottom shell 12 around the central axis of the connecting rod 61, and simultaneously drive the second driving part 5 and the air deflector 3 to rotate. When the driving shaft 51 of the second driving member 5 rotates, the air deflector 3 is driven to rotate around the rotation center line C relative to the swing link assembly 6.
As shown in fig. 5 and 7, the distance between the central axis of the link 61 and the rotation center line C is d1, the distance between the central axis of the link 61 and the outer edge 312 of the air guide plate 3 is d2, the horizontal distance between the outer edge 312 and the upper edge 112 of the outlet 11 when the air guide plate 3 is opened in the cooling condition is d, the width of the air guide plate 3 is L, the distance between the inner edge 311 of the air guide plate 3 and the perpendicular bisector L3 in the width direction W of the plate body 31 is L1, and the distance between the rotation center line C of the connecting portion 32 of the air guide plate 3 and the perpendicular bisector L3 in the width direction W of the plate body 31 is L2. By setting the rotation center line C of the rotation shaft hole 322 of the air deflector 3 to be deviated to one side of the air deflector 3, and the larger the value of L2, the larger the values of d1 and d2 can be obtained, the farther the air deflector 3 is from the air outlet in the operation range of the air guiding mechanism 2, and the wider wind supporting effect can be realized, but the larger the value of L2, the larger the air deflector rotating arm is, the larger the torque required to be output by the motor part 2 is, and therefore when the value of L2 satisfies the relation: 1/4) L1 is not less than L2 is not less than (3/4) L1, not only can good wind supporting effect be realized, but also the motor torque requirement can be met, and the balance between the two is realized.
It is from top to bottom visible, install the connecting rod with the pendulum rod subassembly in the air outlet top simultaneously with the inside border off normal take a definite size of the rotatory central line of aviation baffle, can drive the aviation baffle to air outlet department set position and maximize when the pendulum rod subassembly is round the connecting rod and is outwards rotated certain angle and the aviation baffle is round two rotatory actions of the rotatory certain angle of axis of rotation certain angle, can realize holding in the palm the wind with cold wind toward the eminence when refrigerating, prevent that cold wind from directly blowing the artificial poor problem of formation travelling comfort. Meanwhile, the moment of the motor can be considered, the overlarge moment of the air deflector is avoided, and the balance between the air deflector and the air deflector is achieved.
In addition, the number of the extension bars and the connecting portions may be two or more. The position of the extension rod on the connecting rod and the position of the connecting part on the plate body of the air deflector can be changed according to requirements. The shape of the connecting portion may also be changed as needed. The first driving component and the second driving component can also adopt the matching of a motor and a gear train to realize the transmission of driving force. The plate body may be flat, and in this case, the length of the connecting portion and the plate body at the connecting position is greater than or equal to 1/3, which is the width of the plate body. The above-described modifications can also be applied to the object of the present invention.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, not limitations, and various changes and modifications may be made by those skilled in the art, without departing from the spirit and scope of the utility model, and any changes, equivalents, improvements, etc. made within the spirit and scope of the present invention are intended to be embraced therein.
Claims (12)
1. The wind guide mechanism comprises
The air guide plate comprises a plate body and a connecting part, wherein the plate body is provided with an inner edge and an outer edge which are oppositely arranged along the width direction, the connecting part protrudes from the inner side surface of the plate body, and the connecting part is arranged close to the inner edge in the width direction;
the air deflector is hinged with the swing rod assembly through the connecting part, and the rotating center line of the connecting part is parallel to the length direction of the plate body;
the first driving part drives the swing rod assembly to rotate;
the second driving part is fixed on the oscillating bar component, a driving shaft of the second driving part is connected with the connecting part, and the second driving part drives the air deflector to rotate around the rotating center line;
the method is characterized in that:
the rotation center line of the connecting part relative to the position on the air deflector satisfies the following relation:
(1/4)*L1≤L2≤(3/4)*L1；
wherein L1 is a distance between the inner edge and a perpendicular bisector of the width direction of the plate body, and L2 is a distance between a rotation center line of the connecting portion and the perpendicular bisector of the width direction of the plate body;
the length of the connecting part and the connecting position of the plate body is greater than or equal to 1/3 of the width/arc length of the plate body.
2. The air guide mechanism according to claim 1, wherein:
the quantity of connecting portion is more than two, and is a plurality of connecting portion along the length direction interval arrangement of plate body is a plurality of the rotation center line collineation of connecting portion sets up.
3. The air guide mechanism according to claim 2, wherein:
one of the connecting portions is provided with a rotating shaft fixing hole, the driving shaft of the second driving part is fixed in the rotating shaft fixing hole, at least one of the connecting portions is provided with a rotating shaft hole, and the rotating shaft fixing hole is located in the connecting portion on the outermost side in the length direction of the plate body.
4. The air guide mechanism according to any one of claims 1 to 3, wherein:
the plate body is perpendicular to the section of the length direction is arc-shaped, and the middle part of the plate body faces away from the connecting part and is bent.
5. The air guide mechanism according to any one of claims 1 to 3, wherein:
connecting portion are platelike and its main surface perpendicular to the length direction of plate body, connecting portion are including being first side and the second side that the contained angle set up, first side is close to the interior border, the second side is close to the outside border, the first end of first side with the first end on second side passes through arc transitional coupling, the second end of first side with the second end on second side all with the plate body is connected.
6. The air guide mechanism according to claim 5, wherein:
the length of the first side edge is smaller than that of the second side edge.
7. The air guide mechanism according to any one of claims 1 to 3, wherein:
the swing rod assembly comprises a connecting rod and extension rods, the connecting rod extends along the length direction of the plate body, the extension rods extend in the length direction perpendicular to the connecting rod, the number of the extension rods is more than two, the extension rods are located on the same side of the connecting rod, the second driving part is installed at the free end of one of the extension rods, at least one free end of the extension rod is provided with a rotating shaft, and the rotating shaft is rotatably connected with the connecting part.
8. The air guide mechanism according to claim 7, wherein:
the first driving part and the second driving part are both motors, a driving shaft of the first driving part is fixedly connected with the connecting rod and coaxial, and a driving shaft of the second driving part is fixed with the connecting part and arranged in a collinear way with a rotation center line of the connecting part.
9. The air guide mechanism according to any one of claims 1 to 3, wherein:
the medial surface of plate body is provided with more than two along the recess that the length direction of plate body extends, the recess is in run through on the length direction of plate body the plate body, many the recess is along the width direction interval arrangement of plate body.
10. The air guide mechanism according to any one of claims 1 to 3, wherein:
both ends of the plate body in the length direction face one side of the connecting portion in a bending mode.
11. An air conditioner comprising an air conditioner casing and the air guide mechanism according to any one of claims 1 to 10;
the air conditioner shell has been seted up the air outlet, air guide mechanism installs air outlet department, the plate body covers the air outlet, interior border is close to the lower border of air outlet, the outer border is close to the last border of air outlet.
12. An air conditioner comprising an air conditioner case and the air guide mechanism according to claim 7 or 8;
the air conditioner shell is provided with an air outlet, the air guide mechanism is installed at the air outlet, the plate body covers the air outlet, the inner edge is close to the lower edge of the air outlet, and the outer edge is close to the upper edge of the air outlet;
the connecting rod is rotatably arranged on the inner wall of the air conditioner shell and is positioned above the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278389.6U CN216716377U (en) | 2022-02-10 | 2022-02-10 | Air guide mechanism and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278389.6U CN216716377U (en) | 2022-02-10 | 2022-02-10 | Air guide mechanism and air conditioner |
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| Publication Number | Publication Date |
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| CN216716377U true CN216716377U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220278389.6U Active CN216716377U (en) | 2022-02-10 | 2022-02-10 | Air guide mechanism and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992998A (en) * | 2022-12-09 | 2023-04-21 | 珠海格力电器股份有限公司 | Air conditioner and control method and device of air deflector |
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2022
- 2022-02-10 CN CN202220278389.6U patent/CN216716377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992998A (en) * | 2022-12-09 | 2023-04-21 | 珠海格力电器股份有限公司 | Air conditioner and control method and device of air deflector |
| CN115992998B (en) * | 2022-12-09 | 2024-06-04 | 珠海格力电器股份有限公司 | Air conditioner and control method and device of air deflector |
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