CN219756612U - Sealing device for air outlet hole of indoor unit of air conditioner - Google Patents
Sealing device for air outlet hole of indoor unit of air conditioner Download PDFInfo
- Publication number
- CN219756612U CN219756612U CN202320271713.6U CN202320271713U CN219756612U CN 219756612 U CN219756612 U CN 219756612U CN 202320271713 U CN202320271713 U CN 202320271713U CN 219756612 U CN219756612 U CN 219756612U
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- frame
- air
- air outlet
- indoor unit
- sealing device
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- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a sealing device for an air outlet hole of an indoor unit of an air conditioner, which comprises an air outlet frame, wherein an upper U-shaped frame and a lower U-shaped frame are respectively fixed at the top end and the bottom end of the air outlet frame, a rectangular hollow shell is fixed at the top of the air outlet frame, a plurality of groups of equidistant vertical shafts are rotatably arranged in the rectangular hollow shell, the bottom ends of the vertical shafts extend to the outside of the rectangular hollow shell and are rotatably connected with the bottom of the air outlet frame, an air deflector is fixed on the surface of the vertical shafts, a sprocket transmission structure for driving the plurality of groups of vertical shafts to rotate together is arranged in the rectangular hollow shell, and a right-angle frame is fixed at one side of the top end of the upper U-shaped frame. When the rotation angles of the vertical shaft and the air deflector are adjusted, the self-locking attribute of the screw rod linear module locks the moving position of the linear rack, and compared with the traditional driving structures such as the gear connecting rod and the like, the utility model avoids the possibility of damaging driving components in the air outlet frame, ensures the working stability of the air conditioner indoor unit and prolongs the service life of the air outlet hole of the air conditioner indoor unit.
Description
Technical Field
The utility model relates to the technical field of air conditioner indoor unit accessories, in particular to a sealing device for an air outlet hole of an air conditioner indoor unit.
Background
The air outlet of the household central air conditioner is generally a shutter with a narrow and long size, the double-layer adjustable air outlet is in soft connection with the indoor unit, a filter screen is not needed, a central air conditioner air outlet nozzle of a commercial or office place, a square diffuser or a spherical shutter is arranged, a slit-shaped air outlet is also arranged, an air outlet hole of the indoor unit of the air conditioner is generally provided with blades for adjusting an air guide angle, when the air conditioner is not in a closed state, the air outlet hole of the indoor unit is in a closed state, namely, the blades also play a role of sealing the air outlet hole of the indoor unit, but when the blades are used as a sealing device of the air outlet hole, a user can manually swing the blades to overturn, after the blades are manually overturned for a long time, a plurality of groups of blades are connected by gears and other parts, so that poor meshing of the gears can be caused, the operation cannot be controlled by a remote control later, or other angles cannot be controlled by the remote control, when the working frequency of a motor is inconsistent, the motor is easy to damage an internal circuit of the air guide motor.
Disclosure of Invention
The utility model aims to provide a sealing device for an air outlet hole of an air conditioner indoor unit, which aims to solve the problem that when a blade is used as the sealing device for the air outlet hole of the air conditioner indoor unit in the background art, the blade angle is frequently and manually adjusted to cause damage to relevant driving components of the air conditioner.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing device of air outlet of air conditioning indoor unit, includes the air-out frame, the top and the bottom of air-out frame are fixed with U type frame and lower U type frame respectively, the top of air-out frame is fixed with the rectangle hollow shell, the inside rotation of rectangle hollow shell is installed multiunit equidistant vertical scroll, and the bottom of vertical scroll extends to the outside of rectangle hollow shell and rotates with the bottom of air-out frame to be connected, the fixed surface of vertical scroll has the aviation baffle, the internally mounted of rectangle hollow shell has the sprocket drive structure that drives multiunit vertical scroll and revolve together, one side at upper U type frame top is fixed with the right angle frame, one side at right angle frame top rotates and installs the minor axis, right angle frame and one of them a set of vertical scroll are through to gear drive mechanism, one side at upper U type frame top is installed lead screw sharp module, the removal end of lead screw sharp module is installed sharp rack, sharp rack and to gear drive mechanism interconnect.
Preferably, the sprocket transmission structure comprises a sprocket arranged at one end of the surface of the vertical shaft, and a chain is arranged among a plurality of groups of sprockets.
Preferably, the outer walls of the two sides of the air deflector are provided with a plurality of groups of equidistant downward inclined paddle vats.
Preferably, the pair of gear transmission mechanisms comprises a driven fluted disc arranged at the top end of one group of vertical shafts and a gear body arranged at the top end of the short shaft, wherein the gear body is meshed with the driven fluted disc and the linear rack.
Preferably, the upper U-shaped frame, the lower U-shaped frame and the air deflector are made of hard plastic components.
Preferably, the screw rod linear module comprises a supporting frame arranged at one side of the top end of the upper U-shaped frame, a trapezoidal screw rod is rotatably arranged in the supporting frame, a motor is arranged on the outer wall of one side of the supporting frame, the output end of the motor is connected with one end of the trapezoidal screw rod through a coupler, a nut pair is arranged at one end thread of the surface of the trapezoidal screw rod, and the top end of the nut pair is fixedly connected with the bottom end of the linear rack.
Preferably, a plurality of groups of ball bearing seats corresponding to the vertical shaft positions are arranged at the top end of the upper U-shaped frame.
Compared with the prior art, the utility model has the beneficial effects that: the sealing device for the air outlet hole of the air conditioner indoor unit is provided with the screw rod linear module, the vertical shafts and other structures which are matched with each other, the screw rod linear module drives the linear racks to horizontally move, the linear racks drive one group of the vertical shafts to rotate through the gear transmission mechanism, the sealing and air outlet states of the air outlet frame are controlled through the turnover angles of the plurality of groups of the vertical shafts and the air guide plates, and when the rotation angles of the vertical shafts and the air guide plates are adjusted, the screw rod linear module locks the moving position of the linear racks in a self-locking mode.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic top view of a support frame according to the present utility model;
in the figure: 1. an air outlet frame; 2. a U-shaped frame is arranged; 3. a lower U-shaped frame; 4. a rectangular hollow shell; 401. a sprocket drive structure; 5. a vertical shaft; 501. a driven fluted disc; 6. an air deflector; 7. a right angle frame; 701. a short shaft; 702. a gear body; 8. a screw rod linear module; 801. a support frame; 802. a motor; 803. a trapezoidal screw rod; 804. a nut pair; 9. a linear rack.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the sealing device for the air outlet hole of the indoor unit of the air conditioner comprises an air outlet frame 1, wherein an upper U-shaped frame 2 and a lower U-shaped frame 3 are respectively fixed at the top end and the bottom end of the air outlet frame 1;
a rectangular hollow shell 4 is fixed at the top of the air outlet frame 1, a plurality of groups of equidistant vertical shafts 5 are rotatably arranged in the rectangular hollow shell 4, the bottom ends of the vertical shafts 5 extend to the outside of the rectangular hollow shell 4 and are rotatably connected with the bottom of the air outlet frame 1, a plurality of groups of ball bearing seats corresponding to the positions of the vertical shafts 5 are arranged at the top end of the upper U-shaped frame 2, and the rotation stability of the vertical shafts 5 is improved through the ball bearing seats;
the surface of the vertical shaft 5 is fixedly provided with an air deflector 6, a plurality of groups of sprocket transmission structures 401 for driving the vertical shafts 5 to rotate together are arranged in the rectangular hollow shell 4, the power transmission is carried out among the groups of vertical shafts 5 through the sprocket transmission structures 401 in the rectangular hollow shell 4, and then the plurality of groups of vertical shafts 5 drive the air deflector 6 to swing together;
when the plurality of groups of air deflectors 6 are parallel to the extending direction of the air outlet frame 1, the air outlet frame 1 is in a sealing state, and when the plurality of groups of air deflectors 6 are perpendicular to the extending direction of the air outlet frame 1, the air outlet frame 1 is in a normal ventilation state, and the air quantity generated by the indoor unit of the air conditioner can be normally blown out;
a right-angle frame 7 is fixed on one side of the top end of the upper U-shaped frame 2, a short shaft 701 is rotatably arranged on one side of the top end of the right-angle frame 7, a screw rod linear module 8 is arranged on one side of the top end of the upper U-shaped frame 2, a linear rack 9 is arranged at the moving end of the screw rod linear module 8, the linear rack 9 is connected with the opposite gear transmission mechanism, the opposite gear transmission mechanism comprises a driven fluted disc 501 arranged at the top end of one group of the vertical shafts 5, and a gear body 702 arranged at the top end of the short shaft 701, and the gear body 702 is meshed with the driven fluted disc 501 and the linear rack 9;
the linear rack 9 is driven by the screw rod linear module 8 to horizontally move, and then the linear rack 9 drives the vertical shaft 5 to rotate through the gear transmission mechanism;
the screw rod linear module 8 comprises a supporting frame 801 arranged at one side of the top end of the upper U-shaped frame 2, a trapezoidal screw rod 803 is rotatably arranged in the supporting frame 801, a motor 802 is arranged on the outer wall of one side of the supporting frame 801, the output end of the motor 802 is connected with one end of the trapezoidal screw rod 803 through a coupler, a nut pair 804 is arranged at one end thread of the surface of the trapezoidal screw rod 803, and the top end of the nut pair 804 is fixedly connected with the bottom end of the linear rack 9
When the rotation angles of the vertical shaft 5 and the air deflector 6 are adjusted, the moving position of the linear rack 9 is locked through the self-locking property of the trapezoidal screw 803 and the nut pair 804, and when the vertical shaft 5 and the air deflector 6 are overturned by external acting force, the vertical shaft 5 can not be overturned and rotated;
the chain wheel transmission structure 401 comprises chain wheels arranged at one end of the surface of the vertical shaft 5, chains are arranged among a plurality of groups of chain wheels, the chain wheel transmission structure 401 is stable in transmission and high in transmission efficiency, the sealing device of the air outlet is simple in structure, stable and reliable in work and low in use and structure cost;
the upper U-shaped frame 2, the lower U-shaped frame 3 and the air deflector 6 are made of hard plastic components, and the hard plastic upper U-shaped frame 2, the lower U-shaped frame 3 and the air deflector 6 are light in weight and not easy to damage;
the outer walls of the two sides of the air deflector 6 are provided with a plurality of groups of equidistant downward inclined grooves, and when the air deflector 6 forms condensed water, the condensed water flows back into the air outlet frame 1 along the air deflector 6 through the grooves.
When the air conditioner is used, the linear rack 9 is driven by the screw rod linear module 8 to horizontally move, the linear rack 9 drives the vertical shafts 5 to rotate through the gear transmission mechanism, the groups of vertical shafts 5 are in power transmission through the sprocket transmission structure 401 in the rectangular hollow shell 4, and then the groups of vertical shafts 5 drive the air guide plates 6 to swing together, when the groups of air guide plates 6 are parallel to the extending direction of the air outlet frame 1, the air outlet frame 1 is in a sealed state, when the groups of air guide plates 6 are perpendicular to the extending direction of the air outlet frame 1, the air outlet frame 1 is in a normal ventilation state, the air volume generated by the air conditioner indoor unit can be normally blown out, when the rotation angles of the vertical shafts 5 and the air guide plates 6 are adjusted, the moving positions of the linear rack 9 are locked through the self-locking property of the trapezoidal screw rods 803 and the nut pairs 804, and the vertical shafts 5 cannot be overturned and rotated compared with the driving structures such as the conventional gear links, the possibility of damaging internal driving parts of the air outlet frame 1 is avoided, the working stability of the air conditioner indoor unit is ensured, and the service life of the air conditioner indoor unit is prolonged.
Claims (7)
1. The utility model provides a sealing device of machine apopore in air conditioning which characterized in that: including air-out frame (1), the top and the bottom of air-out frame (1) are fixed with U type frame (2) and lower U type frame (3) respectively, the top of air-out frame (1) is fixed with rectangle hollow shell (4), multiunit equidistant vertical scroll (5) are installed in the internal rotation of rectangle hollow shell (4), and the bottom of vertical scroll (5) extends to the outside of rectangle hollow shell (4) and rotates with the bottom of air-out frame (1) and be connected, the fixed surface of vertical scroll (5) has aviation baffle (6), the internally mounted of rectangle hollow shell (4) has sprocket drive structure (401) that drives multiunit vertical scroll (5) and revolve together, one side on U type frame (2) top is fixed with right angle frame (7), one side rotation on right angle frame (7) top is installed minor axis (701), right angle frame (7) and one side on one of a set of vertical scroll (5) through to gear drive mechanism, lead screw sharp module (8) are installed on one side on the top of U type frame (2), sharp rack (9) are connected with sharp gear drive mechanism (9) to each other.
2. The sealing device for an air outlet of an air conditioner indoor unit according to claim 1, wherein: the chain wheel transmission structure (401) comprises chain wheels arranged at one end of the surface of the vertical shaft (5), and chains are arranged among a plurality of groups of chain wheels.
3. The sealing device for an air outlet of an air conditioner indoor unit according to claim 1, wherein: equidistant multiple groups of downward inclined grooves are formed in the outer walls of the two sides of the air deflector (6).
4. The sealing device for an air outlet of an air conditioner indoor unit according to claim 1, wherein: the pair of gear transmission mechanisms comprises a driven fluted disc (501) arranged at the top end of one group of vertical shafts (5), and a gear body (702) arranged at the top end of the short shaft (701), wherein the gear body (702) is meshed with the driven fluted disc (501) and the linear rack (9).
5. The sealing device for an air outlet of an air conditioner indoor unit according to claim 1, wherein: the upper U-shaped frame (2), the lower U-shaped frame (3) and the air deflector (6) are made of hard plastic components.
6. The sealing device for an air outlet of an air conditioner according to claim 4, wherein: the screw rod linear module (8) comprises a supporting frame (801) arranged on one side of the top end of the upper U-shaped frame (2), a trapezoidal screw rod (803) is rotatably arranged in the supporting frame (801), a motor (802) is arranged on the outer wall of one side of the supporting frame (801), the output end of the motor (802) is connected with one end of the trapezoidal screw rod (803) through a coupler, a nut pair (804) is arranged at one end thread of the surface of the trapezoidal screw rod (803), and the top end of the nut pair (804) is fixedly connected with the bottom end of the linear rack (9).
7. The sealing device for an air outlet of an air conditioner indoor unit according to claim 1, wherein: the top end of the upper U-shaped frame (2) is provided with a plurality of groups of ball bearing seats corresponding to the positions of the vertical shafts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320271713.6U CN219756612U (en) | 2023-02-21 | 2023-02-21 | Sealing device for air outlet hole of indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320271713.6U CN219756612U (en) | 2023-02-21 | 2023-02-21 | Sealing device for air outlet hole of indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219756612U true CN219756612U (en) | 2023-09-26 |
Family
ID=88082440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320271713.6U Active CN219756612U (en) | 2023-02-21 | 2023-02-21 | Sealing device for air outlet hole of indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219756612U (en) |
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2023
- 2023-02-21 CN CN202320271713.6U patent/CN219756612U/en active Active
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