Central air conditioner air outlet device with air purification function
By designing cleaning and rotating mechanisms, the high cost and safety hazards of cleaning filters in central air conditioning outlet devices have been solved, achieving efficient air purification and sterilization effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东鼎祥节能环保科技有限公司
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The existing central air conditioning vent devices have high labor maintenance costs and pose safety hazards when cleaning the primary filter and dust extraction filter.
A central air conditioning outlet device with a cleaning mechanism was designed, comprising a rotating mechanism, a collecting mechanism, and a cleaning mechanism. A servo motor drives a rotating wheel and a toothed belt to rotate a screw, thereby removing dust with brush strips. The dust is then collected through a collection frame and a telescopic tube, and sterilized by a germicidal lamp.
It eliminates the need for periodic filter removal and cleaning, reducing labor and maintenance costs, avoiding safety hazards associated with working at heights, and improving air purification efficiency and sterilization effect.
Smart Images

Figure CN224415340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, and in particular to a central air conditioning outlet device with air purification function. Background Technology
[0002] Central air conditioning is a system that centrally processes air to provide a comfortable indoor environment for large buildings or multiple rooms. Its main functions include: 1. Core environmental regulation; temperature control: maintaining indoor temperature within a set range (e.g., 24-28℃ in summer, 18-22℃ in winter) through cooling or heating functions to meet comfort needs in different seasons; suitable for large spaces such as shopping malls, office buildings, and hotels, avoiding excessive local temperature differences; through integrated temperature and humidity control, air purification, and intelligent management, central air conditioning achieves comfort while also considering energy saving, aesthetics, and durability, making it a core environmental solution for large buildings and high-end scenarios.
[0003] Patent publication number "CN216481294U" discloses "an air purification device installed at the air outlet of a central air conditioner," which includes a mounting plate installed on a wall or at the air outlet of a central air conditioner. The mounting plate has through holes for air to be discharged from the central air conditioner. An outer frame is mounted on the mounting plate via a mounting assembly. A sliding door is slidably connected to the outer frame and then mounted on the mounting plate via the mounting assembly, forming an accommodating space with the outer frame. A primary filter is installed in the accommodating space via the mounting plate for primary filtration. A dust-collecting filter is installed behind the primary filter for secondary filtration. An auxiliary component is installed behind the dust-collecting filter for further filtration. Through multiple filtrations, the filtration effect is better, which is beneficial to the respiratory safety of the user.
[0004] The device in the aforementioned patent performs multiple filtrations through a primary filter and a dust collection filter, resulting in better filtration. If only the primary filter and dust collection filter are periodically removed for cleaning, it will not only increase labor and maintenance costs, but also pose certain safety hazards during operation, as central air conditioning systems are usually installed in high positions. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a central air conditioning outlet device with air purification function.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a central air conditioning outlet device with air purification function, comprising a frame, wherein a rotating mechanism and a collecting mechanism are respectively provided on one side of the frame, and a cleaning mechanism is respectively provided inside the frame;
[0009] The cleaning mechanism includes an auxiliary trough, and a collection frame is provided on the inner side of the auxiliary trough. A brush strip is fixedly installed on the top wall of the collection frame, and a telescopic tube penetrating the inner wall of one side is fixedly installed on one side surface of the collection frame.
[0010] By adopting the above technical solution, when it is necessary to clean the dust on the filter plate surface, the brush strips installed on the bottom wall can be moved synchronously by the collection frame. The brush strips can brush off the dust attached to the filter surface, and the brushed dust is absorbed by the collection frame and enters the collection mechanism through the telescopic tube for further processing. This solves the problems that if only the primary filter and the dust suction filter are removed periodically for cleaning, it will not only increase the labor maintenance cost, but also pose certain safety hazards during operation, as central air conditioning is usually installed in a high position.
[0011] As a preferred embodiment of the central air conditioning outlet device with air purification function described in this utility model, filter plates are respectively provided inside the frame. One end of each filter plate is slidably connected through the front surface and the front inner wall of the frame and inserted into the rear inner wall. The auxiliary grooves of the cleaning mechanism are respectively opened on one side inner wall of the frame and penetrate the interior. One end of each telescopic tube is fixedly installed on one side inner wall of the auxiliary groove and penetrates one side surface of the frame.
[0012] By adopting the above technical solution, the air entering the interior from the top of the frame can be effectively purified through the filter plate.
[0013] As a preferred embodiment of the central air conditioning outlet device with air purification function described in this utility model, the rotating mechanism includes a rotating wheel and a toothed belt. The inner side of the toothed belt is respectively engaged and wound around the outer side of the rotating wheel. A servo motor is fixedly installed at one end of the rotating wheel. The inner wall of the rear end of the frame is respectively provided with sliding grooves that penetrate the interior. A screw is rotatably connected to one end of each sliding groove. The other end of each screw is rotatably connected to the inner wall of the other end of the sliding groove and penetrates one side surface of the frame. The other end of the rotating wheel is fixedly installed at the other end port of the screw.
[0014] By adopting the above technical solution, a servo motor drives a rotating wheel installed at the output end to rotate. The rotating wheel drives the other rotating wheels to rotate synchronously through a toothed belt that is wound around its outer side. This, in turn, drives the screws installed at the other end to achieve the rotation effect, thereby completing the power transmission and coordinated operation of the mechanical components.
[0015] As a preferred embodiment of the central air conditioning outlet device with air purification function described in this utility model, the collection mechanism includes a filter box and a connecting pipe. The bottom end of the connecting pipe is fixedly installed on the top surface of the filter box and penetrates the top wall. An air pump that penetrates the bottom wall is fixedly installed on the bottom surface of the filter box.
[0016] By adopting the above technical solution, an air pump installed on the bottom surface of the filter box and penetrating the bottom wall can effectively draw air into the box, thereby drawing air through the connecting pipe into the filter box for filtration and collection.
[0017] As a preferred embodiment of the central air conditioning outlet device with air purification function described in this utility model, one end of the collection frame of the cleaning mechanism is screwed to the outside of the screw of the rotating mechanism, and the other end of the collection frame is slidably connected to the inner wall of the front end of the frame. One side port of the connecting pipe of the collection mechanism is fixedly installed at one end port of the telescopic pipe of the cleaning mechanism.
[0018] By adopting the above technical solution, the rotating screw can drive the collection frames screwed to the outside to move synchronously for brushing, and the connecting pipe can synchronously draw the air inside the telescopic pipe, and the flowing air can carry the dust into the connecting pipe in an orderly manner.
[0019] As a preferred embodiment of the central air conditioning outlet device with air purification function described in this utility model, germicidal lamps are fixedly installed between the inner walls of both ends of the frame.
[0020] By adopting the above technical solution, the sterilization effect can be achieved by installing germicidal lamps between the inner walls of both ends of the frame.
[0021] (III) Beneficial Effects
[0022] This utility model provides a central air conditioning outlet device with air purification function. It has the following beneficial effects:
[0023] 1. By adding a cleaning mechanism, when it is necessary to clean the dust on the filter plate surface, the brush strips installed on the bottom wall can be moved synchronously through the collection frame. The brush strips can brush off the dust attached to the filter surface, and the brushed dust is absorbed by the collection frame and enters the collection mechanism through the telescopic tube for further processing. This solves the problems that if only the primary filter and the dust suction filter are removed periodically for cleaning, it will not only increase the labor maintenance cost, but also pose certain safety hazards during operation, as central air conditioning is usually installed in a high position.
[0024] 2. By adding a rotating mechanism, a servo motor drives a rotating wheel installed at the output end to rotate. The rotating wheel drives the other rotating wheels to rotate synchronously through a toothed belt that is wound around its outer side. This, in turn, drives the screws installed at the other end to achieve the rotation effect, thereby completing the power transmission and coordinated operation of the mechanical components. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0027] Figure 2 This is a front view structural diagram of the entire utility model.
[0028] Figure 3 This is a schematic diagram of the overall left-side half-section structure of this utility model.
[0029] Figure 4 This is a right-side half-sectional view of the overall structure of this utility model.
[0030] Figure 5 This is an enlarged structural diagram of point A of the entire utility model.
[0031] Figure 6 This is an enlarged structural diagram of section B of the entire utility model.
[0032] Figure 7 This is an enlarged structural diagram of point C of the entire utility model.
[0033] In the diagram, 1. Frame; 2. Filter plate; 3. Rotating mechanism; 31. Rotating wheel; 32. Toothed belt; 33. Servo motor; 34. Sliding groove; 35. Screw; 4. Cleaning mechanism; 41. Auxiliary groove; 42. Collection frame; 43. Brush strip; 44. Telescopic tube; 5. Collection mechanism; 51. Filter box; 52. Connecting pipe; 53. Air pump; 6. Germicidal lamp. Detailed Implementation
[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0035] Example 1
[0036] Reference Figures 1 to 7This is the first embodiment of the present utility model. This embodiment provides a central air conditioning outlet device with air purification function, including a frame 1. A rotating mechanism 3 and a collecting mechanism 5 are respectively arranged on one side of the frame 1, and a cleaning mechanism 4 is respectively arranged inside the frame 1.
[0037] The cleaning mechanism 4 includes an auxiliary trough 41, a collection frame 42 is provided on the inner side of the auxiliary trough 41, a brush strip 43 is fixedly installed on the top wall of the collection frame 42, and a telescopic tube 44 penetrating the inner wall of one side is fixedly installed on one side surface of the collection frame 42.
[0038] Specifically, filter plates 2 are respectively installed inside the frame 1. One end of the filter plate 2 is slidably connected to the front surface and the front inner wall of the frame 1 and inserted into the rear inner wall. The auxiliary grooves 41 of the cleaning mechanism 4 are respectively opened on the inner wall of one side of the frame 1 and penetrate the interior. One end of the telescopic tube 44 is respectively fixedly installed on the inner wall of one side of the auxiliary groove 41 and penetrates the surface of one side of the frame 1. The rotating mechanism 3 includes a rotating wheel 31 and a toothed belt 32. The inner side of the toothed belt 32 is respectively engaged and wound around the outer side of the rotating wheel 31. A servo motor 33 is fixedly installed on one end of the rotating wheel 31. The inner wall of the rear end of the frame 1 is respectively opened with sliding grooves 34 penetrating the interior. One end of the sliding groove 34 is rotatably connected to a screw 35. The other end of the screw 35 is rotatably connected to the inner wall of the other end of the sliding groove 34 and penetrates the surface of one side of the frame 1. The other end of the rotating wheel 31 is respectively fixedly installed at the other end port of the screw 35.
[0039] Furthermore, when the cleaning mechanism 4 needs to clean the dust on the filter surface of the filter plate 2, it can drive the brush strips 43 installed on the bottom wall to move synchronously through the collection frame 42. The brush strips 43 can brush off the dust attached to the filter surface, and the brushed dust is absorbed by the collection frame 42 and enters the collection mechanism 5 through the telescopic tube 44 for further processing. One end of the filter plate 2 is slidably connected to the front surface and the front inner wall of the frame 1 and inserted into the rear inner wall. The auxiliary grooves 41 are respectively opened on one side inner wall of the frame 1 and penetrate the interior.
[0040] The rotating mechanism 3 drives the rotating wheel 31 installed at the output end to rotate through the servo motor 33. The rotating wheel 31 drives the other rotating wheels 31 to rotate synchronously through the toothed belt 32 that is wound and engaged on the outside. This drives the screws 35 installed at the other end to achieve the rotation effect, thereby completing the power transmission and coordinated operation of the mechanical components. The other end of the screw 35 is rotatably connected to the inner wall of the other end of the sliding groove 34 and penetrates one side surface of the frame 1.
[0041] Example 2
[0042] Reference Figures 1 to 7This is the first embodiment of the present invention. This embodiment is based on the previous embodiment. The collection mechanism 5 includes a filter box 51 and a connecting pipe 52. The bottom end of the connecting pipe 52 is fixedly installed on the top surface of the filter box 51 and penetrates the top wall. An air pump 53 penetrating the bottom wall is fixedly installed on the bottom surface of the filter box 51. One end of the collection frame 42 of the cleaning mechanism 4 is screwed to the outside of the screw 35 of the rotating mechanism 3. The other end of the collection frame 42 is slidably connected to the inner wall of the front end of the frame 1. One side port of the connecting pipe 52 of the collection mechanism 5 is fixedly installed on one end port of the telescopic pipe 44 of the cleaning mechanism 4.
[0043] Specifically, germicidal lamps 6 are fixedly installed between the inner walls of both ends of the frame 1.
[0044] Furthermore, the collection mechanism 5 can effectively draw air flow inside the filter box 51 through the air pump 53 installed on the bottom surface and penetrating the bottom wall. This draws air into the filter box 51 through the connecting pipe 52 for filtration and collection. Since the connecting pipe 52 can simultaneously draw air flow inside the telescopic pipe 44, the flowing air can carry dust into the connecting pipe 52 in an orderly manner. The rotating screw 35 can drive the collection frames 42 screwed to the outside to move synchronously for brushing.
[0045] The sterilization effect can be achieved by installing germicidal lamps 6 between the inner walls of both ends of the frame 1.
[0046] Working principle: The rotating mechanism 3 drives the rotating wheel 31 installed at the output end to rotate through the servo motor 33. The rotating wheel 31 drives the other rotating wheels 31 to rotate synchronously through the toothed belt 32 that is wound and meshed on the outside. This drives the screws 35 installed at the other end to achieve the rotation effect, thereby completing the power transmission and coordinated operation of the mechanical parts. The other end of the screw 35 is rotatably connected to the inner wall of the other end of the sliding groove 34 and penetrates one side surface of the frame 1.
[0047] When the dust on the filter surface of the filter plate 2 needs to be cleaned, the cleaning mechanism 4 can drive the brush strips 43 installed on the bottom wall to move synchronously through the collection frame 42. The brush strips 43 can brush off the dust attached to the filter surface. The brushed dust is absorbed by the collection frame 42 and enters the collection mechanism 5 through the telescopic tube 44 for further processing. One end of the filter plate 2 is slidably connected to the front surface and the front inner wall of the frame 1 and inserted into the rear inner wall. The auxiliary grooves 41 are respectively opened on one side of the inner wall of the frame 1 and penetrate through the interior.
[0048] The collection mechanism 5 can effectively draw air flow inside the filter box 51 through the air pump 53 installed on the bottom surface and penetrating the bottom wall. The air is drawn into the filter box 51 through the connecting pipe 52 for filtration and collection. Since the connecting pipe 52 can simultaneously draw air flow inside the telescopic pipe 44, the flowing air can carry dust into the connecting pipe 52 in an orderly manner. The rotating screw 35 can drive the collection frames 42 screwed to the outside to move synchronously for brushing.
[0049] The sterilization effect can be achieved by installing germicidal lamps 6 between the inner walls of both ends of the frame 1.
[0050] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A central air conditioning outlet device with air purification function, comprising a frame (1), characterized in that: A rotating mechanism (3) and a collecting mechanism (5) are respectively provided on one side of the frame (1), and a cleaning mechanism (4) is respectively provided inside the frame (1). The cleaning mechanism (4) includes an auxiliary groove (41), and a collection frame (42) is provided on the inner side of the auxiliary groove (41). A brush strip (43) is fixedly installed on the top wall of the collection frame (42), and a telescopic tube (44) penetrating the inner wall of one side is fixedly installed on one side surface of the collection frame (42).
2. The central air conditioning outlet device with air purification function according to claim 1, characterized in that: The frame (1) is provided with filter plates (2) respectively. One end of the filter plate (2) is slidably connected to the front surface and the front inner wall of the frame (1) and inserted into the rear inner wall. The auxiliary groove (41) of the cleaning mechanism (4) is opened on one side inner wall of the frame (1) and penetrates the interior. One end of the telescopic tube (44) is fixedly installed on one side inner wall of the auxiliary groove (41) and penetrates one side surface of the frame (1).
3. A central air conditioning outlet device with air purification function according to claim 2, characterized in that: The rotating mechanism (3) includes a rotating wheel (31) and a toothed belt (32). The inner side of the toothed belt (32) is respectively engaged and wound around the outer side of the rotating wheel (31). A servo motor (33) is fixedly installed at one end of the rotating wheel (31). The inner wall of the rear end of the frame (1) is respectively provided with sliding grooves (34) that penetrate the interior. One end of the sliding groove (34) is respectively rotatably connected to a screw (35). The other end of the screw (35) is respectively rotatably connected to the inner wall of the other end of the sliding groove (34) and penetrates one side surface of the frame (1). The other end of the rotating wheel (31) is respectively fixedly installed at the other end port of the screw (35).
4. A central air conditioning outlet device with air purification function according to claim 1, characterized in that: The collection mechanism (5) includes a filter box (51) and a connecting pipe (52). The bottom end of the connecting pipe (52) is fixedly installed on the top surface of the filter box (51) and penetrates the top wall. An air pump (53) that penetrates the bottom wall is fixedly installed on the bottom surface of the filter box (51).
5. A central air conditioning outlet device with air purification function according to claim 4, characterized in that: One end of the collection frame (42) of the cleaning mechanism (4) is screwed to the outside of the screw (35) of the rotating mechanism (3), and the other end of the collection frame (42) is slidably connected to the inner wall of the front end of the frame (1). The port of the connecting pipe (52) of the collection mechanism (5) is fixedly installed at one end of the telescopic pipe (44) of the cleaning mechanism (4).
6. A central air conditioning outlet device with air purification function according to claim 1, characterized in that: Germicidal lamps (6) are fixedly installed between the inner walls of both ends of the frame (1).