Protective cover for air outlet of central air conditioner

Abstract

The utility model relates to the technical field of air conditioner accessories, in particular to a central air conditioner air outlet protective cover which comprises a supporting assembly, a cleaning assembly is fixedly connected to the rear portion of the upper end of the supporting assembly, and sliding blocks are connected to the four corners of the upper end of the supporting assembly in a penetrating mode. Clamping blocks are fixedly connected to the lower portions of the left ends of the two sliding blocks on the left portion and the lower portions of the right ends of the two sliding blocks on the right portion, supporting plates are fixedly connected to the upper ends of the four sliding blocks, positioning screw rods are connected to the upper ends of the four supporting plates in a penetrating and inserting mode, and a filter screen plate is connected to the right end of the supporting assembly in a penetrating and inserting mode. The middle part of the right end of the filter screen plate is fixedly connected with a pull ring; the supporting assembly comprises a supporting plate, sliding grooves are formed in the front portion and the rear portion of the upper end of the supporting plate, a clamping groove is formed in the right end of the supporting plate, and two connecting screw rods are connected to the upper portion of the right end of the supporting plate in a penetrating and inserting mode. According to the protective cover for the air outlet of the central air conditioner, the protective cover can be cleaned through the supporting assembly and the cleaning assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner accessories, in particular to a protective cover for an air outlet of a central air conditioner. Background Art

[0002] The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. This system is different from the traditional refrigerant air conditioner (such as a single unit, VRV) which centrally processes air to meet comfort requirements. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cold and warm loads of the indoor environment. There are at least the following disadvantages in the use of the existing central air conditioning outlet protective cover: 1. The existing central air conditioning outlet protective cover is not easy to clean the dust attached to the surface of the protective cover during use; 2. The existing central air conditioning outlet protective cover has poor stability and is troublesome to install and disassemble. Therefore, we have introduced a new central air conditioning outlet protective cover. Utility Model Content

[0003] The main purpose of the utility model is to provide a central air-conditioning outlet protective cover, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A protective cover for an air outlet of a central air conditioner, comprising a support assembly, a cleaning assembly fixedly connected to the rear portion of the upper end of the support assembly, sliders inserted and connected to the four corners of the upper end of the support assembly, a clamping block fixedly connected to the lower left ends of the two sliders on the left and the lower right ends of the two sliders on the right, a support plate fixedly connected to the upper ends of the four sliders, a positioning screw inserted and connected to the upper ends of the four support plates, a filter screen inserted and connected to the right end of the support assembly, and a pull ring fixedly connected to the middle portion of the right end of the filter screen;

[0006] The support assembly includes a support plate, the front upper end and the rear upper end of the support plate are provided with slide grooves, the right end of the support plate is provided with a clamping groove, the upper right end of the support plate is connected with two connecting screws, and the clamping groove is sleeved with the filter screen plate.

[0007] Preferably, the cleaning assembly includes a positioning plate, the upper end of the positioning plate is fixedly connected to a support block No. 1 and a motor, the motor is located on the right side of the support block No. 1, the output end of the motor is fixedly connected to a support screw, the outer surface of the support screw is sleeved with a cleaning assembly, the front end of the support screw is movably connected to a support block No. 2 through a bearing, the opposite ends of the support block No. 2 and the support block No. 1 are commonly fixedly connected to a limiting rod, and the limiting rod is located on the left side of the support screw, and the positioning plate and the support block No. 2 are both fixedly connected to the support assembly.

[0008] Preferably, the cleaning assembly includes a round block, a connecting ring is fixedly connected to the left portion of the outer surface of the round block, a scraper is fixedly connected to the lower end of the round block, a cleaning brush is fixedly connected to the lower front end of the scraper, and the round block is sleeved with a support screw.

[0009] Preferably, the lower end of the scraper and the lower end of the cleaning brush are both in contact with the filter screen.

[0010] Preferably, the four positioning screws pass through four support plates respectively and are interlacedly connected with the support assembly.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting a cleaning component, the motor on the cleaning component drives the support screw to rotate, which drives the cleaning component sleeved on the support screw to rotate, so that the position of the cleaning component can be adjusted, and the dust attached to the filter plate can be cleaned by the scraper and cleaning brush on the cleaning component to improve stability;

[0013] 2. By setting up a support component, the filter screen plate is connected with the slot on the support component through insertion, and two connecting screws are passed through the support plate and the filter screen plate through insertion and connection, so that the position of the filter screen plate can be positioned, and the filter screen plate is easy to install and disassemble, and is convenient for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a central air-conditioning outlet protective cover of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a supporting assembly of a central air-conditioning outlet protective cover according to the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a cleaning component of a central air-conditioning outlet protective cover of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a cleaning component of a central air-conditioning outlet protective cover.

[0018] In the figure: 1. Support assembly; 2. Cleaning assembly; 3. Slider; 4. Clamping block; 5. Support plate; 6. Positioning screw; 7. Filter screen; 8. Pull ring; 11. Support plate; 12. Slide groove; 13. Clamping groove; 14. Connecting screw; 21. Positioning plate; 22. Support block No. 1; 23. Motor; 24. Cleaning assembly; 25. Limit rod; 26. Support block No. 2; 27. Support screw; 241. Round block; 242. Connecting ring; 243. Scraper; 244. Cleaning brush. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A protective cover for an air outlet of a central air conditioner comprises a support assembly 1, a cleaning assembly 2 is fixedly connected to the rear portion of the upper end of the support assembly 1, sliders 3 are inserted and connected to the four corners of the upper end of the support assembly 1, a clamping block 4 is fixedly connected to the lower left ends of the two sliders 3 on the left and the lower right ends of the two sliders 3 on the right, a support plate 5 is fixedly connected to the upper ends of the four sliders 3, a positioning screw 6 is inserted and connected to the upper ends of the four support plates 5, a filter screen plate 7 is inserted and connected to the right end of the support assembly 1, and a pull ring 8 is fixedly connected to the middle portion of the right end of the filter screen plate 7;

[0024] In this embodiment, the support assembly 1 includes a support plate 11, and a slide groove 12 is opened at the front and rear ends of the upper end of the support plate 11, and a card slot 13 is opened at the right end of the support plate 11. Two connecting screws 14 are inserted and connected to the upper right end of the support plate 11, and the card slot 13 is sleeved with the filter screen plate 7. The filter screen plate 7 is supported by arranging the support assembly 1, and the filter screen plate 7 is inserted and connected with the card slot 13 on the support assembly 1. The two connecting screws 14 pass through the support plate 11 and are inserted and connected with the filter screen plate 7, so that the position of the filter screen plate 7 can be positioned to improve stability.

[0025] In this embodiment, the cleaning component 2 includes a positioning plate 21, the upper end of the positioning plate 21 is fixedly connected to a support block 22 and a motor 23, the motor 23 is located on the right side of the support block 22, the output end of the motor 23 is fixedly connected to a support screw 27, the outer surface of the support screw 27 is sleeved with a cleaning component 24, the front end of the support screw 27 is movably connected to a support block 26 through a bearing, the opposite end of the support block 26 and the support block 22 is commonly fixedly connected to a limiting rod 25, and the limiting rod 25 is located on the left side of the support screw 27, the positioning plate 21 and the support block 26 are both fixedly connected to the support component 1; the cleaning component 24 includes a round block 241, the left part of the outer surface of the round block 241 is fixedly connected to a connecting ring 242, the lower end of the round block 241 is fixedly connected to a scraper 243, and the lower front end of the scraper 243 is fixed A cleaning brush 244 is connected, and the round block 241 is sleeved with the support screw 27; the lower ends of the scraper 243 and the cleaning brush 244 are in contact with the filter screen plate 7; the four positioning screws 6 pass through the four support plates 5 and are interlaced with the support component 1, and the filter screen plate 7 is cleaned by setting the cleaning component 2, and the support screw 27 is driven by the motor 23 to rotate to drive the cleaning component 24 to rotate, so that the position of the cleaning component 24 can be adjusted, and the scraper 243 and the cleaning brush 244 are in contact with the filter screen plate 7, and the dust attached to the filter screen plate 7 is cleaned by the scraper 243 and the cleaning brush 244 to improve the stability, and the limit rod 25 can provide limit support for the position adjustment process of the cleaning component 24, and the front end of the support screw 27 is movably connected to the second support block 26 through a bearing.

[0026] It should be noted that the utility model is a central air-conditioning outlet protective cover. During use, the support assembly 1 is sleeved with the central air-conditioning, and the four blocks 4 are all engaged with the central air-conditioning by sliding the positions of the four support plates 5, and the four positioning screws 6 are respectively passed through the four support plates 5 and connected with the support assembly 1 to connect the support assembly 1 with the central air-conditioning to improve stability. The filter screen plate 7 is connected with the card slot 13 on the support assembly 1 and fixed by two connecting screws 14. During the long-term use of the air outlet protective cover, the support screw 27 is driven to rotate by the motor 23 to drive the cleaning assembly 24 to rotate, and the position of the cleaning assembly 24 can be adjusted. The dust attached to the filter screen plate 7 is cleaned by the reciprocating motion of the scraper 243 and the cleaning brush 244 to improve stability. The filter screen plate 7 is easy to install and disassemble, which is convenient for disassembly and cleaning of the filter screen plate 7, thereby improving flexibility.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A protective cover for a central air conditioner air outlet, comprising a support assembly (1), characterized in that: The rear part of the upper end of the support component (1) is fixedly connected with a cleaning component (2); the four corners of the upper end of the support component (1) are interlaced with sliders (3); the lower left ends of the two sliders (3) on the left and the lower right ends of the two sliders (3) on the right are fixedly connected with clamping blocks (4); the upper ends of the four sliders (3) are fixedly connected with support plates (5); the upper ends of the four support plates (5) are interlaced with positioning screws (6); the right end of the support component (1) is interlaced with a filter screen plate (7); the middle right end of the filter screen plate (7) is fixedly connected with a pull ring (8); The support assembly (1) comprises a support plate (11), the front upper end and the rear upper end of the support plate (11) are both provided with slide grooves (12), the right end of the support plate (11) is provided with a clamping groove (13), the upper right end of the support plate (11) is connected with two connecting screws (14), and the clamping groove (13) is sleeved with the filter screen plate (7).

2. A central air conditioner air outlet protective cover according to claim 1, characterized in that: The cleaning assembly (2) comprises a positioning plate (21), the upper end of which is fixedly connected to a first support block (22) and a motor (23), the motor (23) being located at the right of the first support block (22), the output end of the motor (23) being fixedly connected to a support screw (27), the outer surface of the support screw (27) being sleeved with a cleaning assembly (24), the front end of the support screw (27) being movably connected to a second support block (26) via a bearing, the second support block (26) and the first support block (22) having opposite ends fixedly connected to a limiting rod (25), the limiting rod (25) being located at the left of the support screw (27), and the positioning plate (21) and the second support block (26) being fixedly connected to the support assembly (1).

3. A central air conditioner air outlet protective cover according to claim 2, characterized in that: The cleaning component (24) comprises a round block (241), a connecting ring (242) is fixedly connected to the left portion of the outer surface of the round block (241), a scraper (243) is fixedly connected to the lower end of the round block (241), a cleaning brush (244) is fixedly connected to the lower front end of the scraper (243), and the round block (241) is sleeved with a support screw (27).

4. A central air conditioner air outlet protective cover according to claim 3, characterized in that: The lower ends of the scraper (243) and the cleaning brush (244) are both in contact with the filter screen plate (7).

5. The central air conditioner air outlet protective cover according to claim 1, characterized in that: The four positioning screws (6) respectively pass through the four support plates (5) and are interlacedly connected with the support assembly (1).

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