Smoke outlet of refrigeration air conditioning equipment
By designing a sliding block and limiting plate structure inside the enclosure, the filter structure of the exhaust port can be easily replaced. Combined with the use of filter screen and activated carbon adsorption plate, the problems of exhaust port blockage and inconvenient dust cleaning are solved, improving the environmental friendliness and efficiency of the exhaust port.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-10
AI Technical Summary
Existing normally open exhaust vents are prone to clogging during use and are inconvenient for replacing the filter structure and cleaning dust.
A smoke exhaust outlet structure was designed, comprising a housing, a filter structure, a sliding block, a limiting plate, fixing nails, a filter screen, an activated carbon adsorption plate, and a dust collection box. The sliding block and the limiting plate facilitate the replacement of the filter structure. The filter screen filters the smoke, the activated carbon adsorption plate adsorbs odors, and dust falls into the dust collection box through the strip-shaped holes for easy cleaning.
It enables convenient filter replacement and dust cleaning, improving the environmental friendliness and efficiency of the exhaust outlet.
Smart Images

Figure CN223985309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a smoke outlet technical field, concretely is a smoke outlet of refrigeration air conditioning equipment. BACKGROUND
[0002] The main role of the air conditioner smoke outlet is to ensure effective smoke exhaust in emergency situations such as fire, and to protect personnel safety. The smoke outlet is usually installed at the end of each branch pipe of the mechanical smoke exhaust system, i.e. the smoke gas suction inlet, and is divided into two types: the normally open type and the normally closed type. The normally open smoke outlet, such as the normally open louvered smoke outlet and the multi-page smoke outlet, is usually used in cooperation with the smoke exhaust valve to ensure the continuity and efficiency of the smoke exhaust system.
[0003] At present, the existing normally open smoke outlet does not have a filtering structure, which often causes the smoke outlet to be blocked after long-term use, and it is not convenient to replace the filtering structure and clean the dust.
[0004] Therefore, a smoke outlet for refrigeration air conditioning equipment is proposed to solve the above problems. SUMMARY
[0005] The utility model discloses a kind of smoke outlets of refrigeration air conditioning equipment, including cabinet, filter structure is arranged in the cabinet, the filter structure both sides upper and lower end is respectively provided with sliding block, the sliding is set in the sliding groove opened in the both sides of cabinet, the cabinet front end is provided with front edge plate, the front edge plate both sides is respectively provided with limit plate, the limit plate upper and lower end is fixed on the front edge plate by fixed nail, the cabinet is opened in the strip hole in the filter structure lower front end, the strip hole lower side corresponding position is provided with dust collection box, the dust collection box upper side both sides are respectively provided with mounting plate, the mounting plate is fixed in the cabinet lower side by fastening bolt.
[0006] Compared with the prior art, the utility model has the advantages that:
[0007] The utility model discloses a kind of sliding block, sliding groove, limit plate, fixed nail are set, fixed nail is unloaded, limit plate is unloaded, filter structure is pulled, the sliding block of filter structure both sides is slid in sliding groove, filter structure is pulled out, it is convenient to replace filter structure.
[0008] The utility model discloses a kind of filter screen plate, activated carbon adsorption plate are set, can filter smoke by filter screen plate, can smell adsorption by activated carbon adsorption plate, improve environmental protection.
[0009] The utility model discloses a kind of dust collection box, mounting plate, fastening bolt are set, the dust of filter is dropped into dust collection box inside by strip hole, fastening bolt is unloaded, dust collection box is unloaded, it can be convenient to clean dust in dust collection box. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0012] Figure 3 This is a schematic diagram of the filter structure of this utility model.
[0013] The reference numerals and names in the figure are as follows:
[0014] 1. Front edge plate; 101. Mounting hole; 2. Limiting plate; 3. Fixing nail; 4. Filter structure; 401. Mounting frame; 402. Filter screen; 403. Activated carbon adsorption plate; 5. Dust collection box; 6. Box body; 601. Sliding groove; 602. Strip hole; 7. Sliding block; 8. Mounting plate; 9. Fastening bolts. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] As attached Figure 1 , 2 As shown, the present invention provides a smoke exhaust port for a refrigeration and air conditioning equipment, including a housing 6. A filter structure 4 is provided inside the housing 6. Sliding blocks 7 are respectively provided at the upper and lower ends of both sides of the filter structure 4. The sliding blocks are located in sliding grooves 601 opened on both sides of the housing 6. A front edge plate 1 is provided at the front end of the housing 6. Limiting plates 2 are respectively provided on both sides of the front edge plate 1. The upper and lower ends of the limiting plates 2 are fixed to the front edge plate 1 by fixing nails 3. A strip hole 602 is opened on the housing 6 at the lower front end of the filter structure 4. A dust collection box 5 is provided at the corresponding position below the strip hole 602. Mounting plates 8 are respectively provided on both sides above the dust collection box 5. The mounting plates 8 are fixed to the lower part of the housing 6 by fastening bolts 9.
[0017] Specifically, mounting holes 101 are provided at each of the four corners of the front edge plate 1.
[0018] Specifically, the limiting plate 2 and the sliding groove 601 are positioned relative to each other.
[0019] As attached Figure 3As shown, the filter structure 4 includes an installation frame 401, and a filter screen plate 402 and an activated carbon adsorption plate 403 are respectively arranged inside the installation frame 401. The filter screen plate 402 is arranged at the front end of the activated carbon adsorption plate 403.
[0020] Working principle: The housing 6 is installed through the mounting holes 101 on the front edge plate 1. The flue gas can be filtered through the filter screen plate 402 and the odor can be adsorbed and discharged through the activated carbon adsorption plate 403. The dust filtered by the filter screen plate 402 falls into the dust collection box 5 through the strip holes 602. The dust collection box 5 can be removed by unfastening the fastening bolts 9, which makes it easy to clean the dust inside the dust collection box 5.
[0021] When the filter structure 4 needs to be replaced, remove the fixing nail 3, remove the limiting plate 2, pull the filter structure 4, and the sliding blocks 7 on both sides of the filter structure 4 will slide in the sliding groove 601 to pull out the filter structure 4 for easy replacement.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A smoke outlet for a refrigeration and air conditioning apparatus comprising a cabinet (6), characterized in that: The box (6) is internally provided with a filter structure (4), the filter structure (4) is provided with sliding blocks (7) on the upper and lower ends of the two sides, the sliding blocks are arranged in the sliding grooves (601) opened on the two sides of the box (6), the box (6) is provided with a front edge plate (1) at the front end, the front edge plate (1) is provided with limiting plates (2) on the two sides, the limiting plates (2) are fixed on the front edge plate (1) through fixing nails (3) on the upper and lower ends, a strip-shaped hole (602) is opened on the box (6) at the lower front end of the filter structure (4), a dust collecting box (5) is arranged at the corresponding position below the strip-shaped hole (602), mounting plates (8) are arranged on the two sides above the dust collecting box (5), and the mounting plates (8) are fixed below the box (6) through fastening bolts (9).
2. A smoke outlet for a refrigeration and air conditioning apparatus according to claim 1, characterized in that: Mounting holes (101) are respectively arranged at the four corners of the front edge plate (1).
3. The smoke outlet of a refrigeration and air conditioning apparatus according to claim 1, wherein: The limiting plates (2) are oppositely arranged with the sliding grooves (601).
4. The smoke outlet of a refrigeration and air conditioning apparatus according to claim 1, wherein: The filter structure (4) comprises an installation frame (401), and the installation frame (401) is internally provided with filter screen plates (402) and activated carbon adsorption plates (403).
5. A smoke outlet for a refrigeration and air conditioning apparatus according to claim 4, characterized in that: The filter screen plates (402) are arranged at the front end of the activated carbon adsorption plates (403).