Commercial air conditioner with air purification structure

By introducing airflow regulators and winch systems into commercial air conditioners, the problem of inconvenient air filter replacement has been solved, enabling flexible switching between ground-level air filter replacement and purification functions, thus improving the convenience and safety of air purification.

CN223649412UActive Publication Date: 2025-12-09HUBEI ZHONGCHUANGDA CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520227108.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The air filters in existing commercial air conditioners are too high, making replacement inconvenient and affecting user health and operational safety.

Method used

Design a commercial air conditioner with an air purification structure. By installing an air direction adjuster and a winch in the air outlet box, the winch drives the air direction adjuster to descend, so that the air filter can be lowered to the ground for replacement. The purification function can be switched through a positioning box and a control cylinder.

Benefits of technology

It enables convenient replacement of air filter elements, improves operational safety and replacement efficiency, and ensures air purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223649412U_ABST
Patent Text Reader

Abstract

The utility model provides a commercial air conditioner with an air purification structure, which comprises an air conditioner main body and an air filter element net, the air conditioner main body is provided with an air outlet box arranged at the indoor top, the bottom of the air outlet box is provided with an air direction regulator, and the air outlet box is internally provided with a positioning box positioned at the top of the air direction regulator; an air filter element net is placed in the positioning box, and a baffle which can be separated from the air outlet box up and down is fixedly arranged on the periphery of the air direction regulator in a sleeving manner. In the utility model, the air outlet box and the air direction regulator below the air outlet box are arranged in a vertically separable manner, then the top of the air direction regulator is provided with the air filter element net, and the two sides of the air outlet box are provided with the winches for controlling the air direction regulator to lift; by means of the arrangement, the air direction regulator can carry the air filter element net to be integrally lowered to the height at which a user can replace the air filter element net on the ground, the user does not need to climb to operate, and the air filter element net is safer to replace.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, specifically a commercial air conditioner with an air purification structure. Background Technology

[0002] Central air conditioning (commercial air conditioning) is being used more and more frequently. Generally, central air conditioning systems only focus on the quantity of cool or warm air supplied to a room, neglecting the need for high-quality air. Prolonged use of central air conditioning can lead to air pollution and other problems, making it difficult to purify the indoor air and resulting in a very unpleasant experience. Spending extended periods in such spaces can also pose health risks.

[0003] Utility model CN208750895U discloses a central air conditioner with an air purification module, including a hot and cold air inlet, an air coil unit, and an air purification module connected to the central air conditioner main unit. The air purification module includes a controller, an air filter, and a drive unit. The drive unit is electrically connected to the controller. The air coil unit is installed on the indoor ceiling and includes a hot and cold air inlet, a hot and cold air outlet, and a support frame. The hot and cold air inlet is connected to the hot and cold air inlet pipe. The air filter can be moved from an evolved position to a non-evolved position. In the evolved position, the air filter is supported by the support frame below the hot and cold air outlet. In the non-evolved position, the air filter is supported by the support frame at a position offset from below the hot and cold air outlet. The drive unit is connected to the air filter to drive the air filter from the evolved position to the non-evolved position.

[0004] However, the above-mentioned existing technology still has shortcomings in use: the air coil is set on the indoor ceiling and the air filter is located inside the air coil. This setting makes the air filter relatively high, which makes it inconvenient for users to replace the air filter.

[0005] Therefore, this utility model provides a commercial air conditioner with an air purification structure. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a commercial air conditioner with an air purification structure to solve the problems mentioned in the background technology. This utility model has the advantage of making it more convenient and faster to replace the air filter.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: A commercial air conditioner with an air purification structure includes an air conditioner body and an air filter. The air conditioner body is provided with an air outlet box installed on the indoor ceiling. An air direction regulator is provided at the bottom of the air outlet box. A positioning box located on top of the air direction regulator is provided inside the air outlet box. The air filter is placed inside the positioning box. A baffle that can be separated from the air outlet box is fixedly sleeved on the outer periphery of the air direction regulator. Winches are provided on both sides of the air outlet box. One end of the hoisting rope on the winch is fixedly connected to the top of the baffle. A turnover box is fixedly connected to one side of the air outlet box. The inner cavity of the turnover box is connected to the inner cavity of the air outlet box. The positioning box slides laterally with the air direction regulator and can enter the turnover box when it moves laterally.

[0008] Furthermore, the baffle is a rectangular frame structure and its upper end face is fixedly connected with a positioning square sleeve that is fitted into the air outlet box with a gap. The top of the positioning square sleeve is welded with a guide beam, and the bottom of the positioning box is welded with a guide plate that slides with the guide beam.

[0009] Furthermore, a square frame plate located above the positioning box is fixedly fitted inside the air outlet box, and a felt strip that seals with the upper end of the positioning box is glued to the lower end of the square frame plate.

[0010] Furthermore, a groove is provided at the top of the guide beam, and the bottom of the guide plate slides in conjunction with the groove.

[0011] Furthermore, a control cylinder is fixedly connected to one end of the turnover box. The output shaft of the control cylinder extends into the turnover box and is opposite to one side of the positioning box. A control cylinder is also fixedly connected to the side of the air outlet box away from the turnover box. The output shaft of the control cylinder extends into the air outlet box and is opposite to the other side of the positioning box.

[0012] Furthermore, the winch has two hoisting ropes, and four hanging plates connected to the hoisting ropes are fixedly connected to the upper end face of the baffle. The four hanging plates are located at the corners of the square.

[0013] Furthermore, a docking shaft is welded to the top of the baffle, and a limiting hole is provided on the top of the air outlet box to fit into the docking shaft.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, the air outlet box and the air direction regulator below it are detachable. An air filter is installed on the top of the air direction regulator, and winches for controlling the raising and lowering of the air direction regulator are installed on both sides of the air outlet box. This arrangement allows the air direction regulator to carry the air filter and lower it to a height where the user can replace the air filter on the ground, eliminating the need for the user to climb to a height and making the replacement of the air filter safer.

[0016] 2. In this utility model, a positioning box is set on the top of the air direction regulator, and the air filter screen is placed in the positioning box. When the air direction regulator is lowered, the operator can directly remove the used air filter screen from the positioning box and then replace it. This setting has the advantage of making it more convenient to replace the air filter screen. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a commercial air conditioner with an air purification structure after the air outlet box and air direction regulator are separated.

[0018] Figure 2 for Figure 1 The main view;

[0019] Figure 3 for Figure 1 The diagram at the bottom.

[0020] In the diagram: 1. Air outlet box; 11. Square frame plate; 111. Felt strip; 12. Limiting hole; 2. Air direction adjuster; 21. Baffle; 211. Positioning sleeve; 2111. Guide beam; 21111. Slide groove; 212. Hanging plate; 213. Connecting shaft; 3. Positioning box; 31. Guide plate; 4. Air filter screen; 5. Winch; 51. Lifting rope; 6. Turnover box; 7. Control cylinder one; 8. Control cylinder two. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a commercial air conditioner with an air purification structure, including an air conditioner body and an air filter 4. The air conditioner body is provided with an air outlet box 1 installed on the indoor ceiling. The bottom of the air outlet box 1 is open, and the air outlet box 1 discharges cold air, hot air or normal temperature air into the room through the opening. The bottom of the air outlet box 1 is provided with an air direction regulator 2. The function of the air direction regulator 2 is to adjust the air direction. Since it is prior art, its structure will not be described in detail in this application.

[0023] In this technical solution, a positioning box 3 is installed inside the air outlet box 1, located on top of the air direction adjuster 2. An air filter screen 4 is placed inside the positioning box 3. A baffle 21, which is separable from the air outlet box 1, is fixedly fitted around the outer periphery of the air direction adjuster 2. That is, the upper surface of the baffle 21 is in contact with the bottom of the air outlet box 1. Winches 5 are installed on both sides of the air outlet box 1. One end of the hoisting rope 51 on the winch 5 is fixedly connected to the top of the baffle 21. Thus, when the winch 5 is controlled to release the hoisting rope 51, the air direction adjuster 2 will descend and detach from the air outlet box 1. At this time, the height of the air filter screen 4 is reduced. Therefore, the user can replace the air filter screen 4 on the spot without climbing. After replacement, the winch 5 is controlled to drive the air direction adjuster 2 to reset. In use, the winch 5 has two hoisting ropes 51. The upper end of the baffle 21 is fixedly connected to four hanging plates 212 that are connected to the hoisting ropes 51. The four hanging plates 212 are located at the corners of the square. This arrangement can ensure the stability of the up and down movement of the wind direction regulator 2 and facilitate the docking of the bottom of the wind direction regulator 2 and the air outlet box 1.

[0024] Furthermore, a transfer box 6 is fixedly connected to one side of the air outlet box 1. The inner cavity of the transfer box 6 is connected to the inner cavity of the air outlet box 1. The positioning box 3 is laterally slidably engaged with the air direction adjuster 2 and can enter the transfer box 6 when it moves laterally. When the positioning box 3 enters the transfer box 6, the air filter 4 will be offset from the airflow discharged from the air outlet box 1. The air filter 4 does not play a role in purifying the air. The purpose of this setting is to ensure that this air conditioner includes both purification and non-purification functions.

[0025] Specifically, the baffle 21 has a rectangular frame structure, and its upper end face is fixedly connected to a positioning sleeve 211 that is fitted into the air outlet box 1 with a gap. That is, when the bottom of the baffle 21 and the air outlet box 1 are abutted, the positioning sleeve 211 enters the air outlet box 1. The top of the positioning sleeve 211 is welded with a guide beam 2111, and the bottom of the positioning box 3 is welded with a guide plate 31 that slides with the guide beam 2111. Specifically, the top of the guide beam 2111 has a groove 21111, and the bottom of the guide plate 31 slides with the groove 21111. Thus, the positioning box 3 can slide laterally along the guide beam 2111, which facilitates the entry and exit of the turnover box 6.

[0026] The air outlet box 1 is fitted with a square frame plate 11 located above the positioning box 3. The lower end of the square frame plate 11 is bonded with a felt strip 111 that seals with the upper end of the positioning box 3. In other words, the top of the positioning box 3 located inside the air outlet box 1 will be in contact with the felt strip 111. This arrangement can improve the sealing of the contact between the positioning box 3 and the air outlet box 1 and improve the efficiency of air purification.

[0027] In this embodiment, a control cylinder 7 is fixedly connected to one end of the turnover box 6. The output shaft of the control cylinder 7 extends into the turnover box 6 and is opposite to one side of the positioning box 3. A control cylinder 8 is also fixedly connected to the side of the air outlet box 1 away from the turnover box 6. The output shaft of the control cylinder 8 extends into the air outlet box 1 and is opposite to the other side of the positioning box 3. That is to say, the actuating ends of the control cylinder 8 and the control cylinder 7 are both in a non-tightly connected state to the positioning box 3. The function of both is to control the positioning box 3 to enter and exit the turnover box 6, so as to realize the switching between purification and non-purification functions.

[0028] In this embodiment, a docking shaft 213 is welded to the top of the baffle 21, and a limiting hole 12 is provided on the top of the air outlet box 1 to engage with the docking shaft 213. In use, at least two docking shafts 213 are used. The docking shafts 213 are conical in shape to guide the baffle 21 and the air outlet box 1 to precisely align. It should be noted that since the airflow regulator 2 is equipped with a control motor unit for controlling the blade oscillation, a plug can be nested inside the docking shaft 213, and a socket can be provided inside the limiting hole 12. When the plug and socket are aligned, the control motor unit and the power supply system are electrically connected.

[0029] Working principle: When the air filter 4 needs to be replaced, start the control cylinder 7 to push the positioning box 3 into the air outlet box 1, then start the winch 5 to release the hoisting rope 51. The air direction adjuster 2 descends by its own weight, and the baffle 21 disengages from the air outlet box 1. When the air direction adjuster 2 descends to near the ground, the user can directly replace the air filter 4 in the positioning box 3. After the replacement is completed, control the winch 5 to drive the air direction adjuster 2 to reset.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A commercial air conditioner with an air purification structure, comprising an air conditioner body and an air filter (4), wherein the air conditioner body is provided with an air outlet box (1) installed on the indoor ceiling, and the bottom of the air outlet box (1) is provided with an air direction adjuster (2), characterized in that, The air outlet box (1) is equipped with a positioning box (3) located on top of the air direction regulator (2). An air filter screen (4) is placed inside the positioning box (3). The outer periphery of the air direction regulator (2) is fixedly fitted with a baffle (21) that can be separated from the air outlet box (1). Winches (5) are provided on both sides of the air outlet box (1). One end of the hoisting rope (51) on the winch (5) is fixedly connected to the top of the baffle (21). A turnover box (6) is fixedly connected to one side of the air outlet box (1). The inner cavity of the turnover box (6) is connected to the inner cavity of the air outlet box (1). The positioning box (3) slides laterally with the air direction regulator (2) and can enter the turnover box (6) when it moves laterally.

2. A commercial air conditioner with an air purification structure according to claim 1, characterized in that: The baffle (21) is a rectangular frame structure and its upper end is fixedly connected with a positioning sleeve (211) that is fitted into the air outlet box (1) with a gap. The top of the positioning sleeve (211) is welded with a guide beam (2111) and the bottom of the positioning box (3) is welded with a guide plate (31) that slides with the guide beam (2111).

3. A commercial air conditioner with an air purification structure according to claim 2, characterized in that: The air outlet box (1) is fixedly fitted with a square frame plate (11) located above the positioning box (3). The lower end face of the square frame plate (11) is bonded with a felt strip (111) that seals with the upper end face of the positioning box (3).

4. A commercial air conditioner with an air purification structure according to claim 3, characterized in that: The top of the guide beam (2111) is provided with a groove (21111), and the bottom of the guide plate (31) is slidably engaged with the groove (21111).

5. A commercial air conditioner with an air purification structure according to claim 1, characterized in that: A control cylinder (7) is fixedly connected to one end of the turnover box (6). The output shaft of the control cylinder (7) extends into the turnover box (6) and is opposite to one side of the positioning box (3). A control cylinder (8) is also fixedly connected to the side of the air outlet box (1) away from the turnover box (6). The output shaft of the control cylinder (8) extends into the air outlet box (1) and is opposite to the other side of the positioning box (3).

6. A commercial air conditioner with an air purification structure according to claim 1, characterized in that: The winch (5) has two hoisting ropes (51), and the upper end of the baffle (21) is fixedly connected to four hanging plates (212) that are connected to the hoisting ropes (51). The four hanging plates (212) are located at the corners of the square.

7. A commercial air conditioner with an air purification structure according to claim 6, characterized in that: The top of the baffle (21) is welded with a docking shaft (213), and the top of the air outlet box (1) is provided with a limiting hole (12) that is inserted and matched with the docking shaft (213).

Citation Information

Patent Citations

  • Central air conditioning with air -purifying module

    CN208750895U