A quick-install air conditioning frame suitable for rail transit air conditioning units

By designing a combination of sliding strips and threaded nails for a quick-installation air conditioner frame, along with a cleaning brush and fixing magnets, the problem of cumbersome disassembly of the protective net was solved, enabling quick disassembly and stable installation, thus improving maintenance efficiency and convenience.

CN224427406UActive Publication Date: 2026-06-30CHANGZHOU JIEJIEGAO ELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU JIEJIEGAO ELECTRONICS TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-30

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Abstract

This utility model belongs to the technical field of air conditioner frame technology, and particularly relates to a quick-installation air conditioner frame suitable for rail transit air conditioning units. It includes a mounting shell and a ventilation duct. One end of the mounting shell is provided with the ventilation duct. A disassembly assembly is provided within the mounting shell, and a fixing assembly is provided within the disassembly assembly. The disassembly assembly includes a protective plate, with sliding plates fixedly connected to both sides of the protective plate. One end of the sliding plate is provided with a positioning hole, and a protective net is provided within the protective plate. This quick-installation air conditioner frame for rail transit air conditioning units, through its design of sliding strips, sliding plates, threaded nails, and threaded blocks, facilitates quick disassembly of the protective net when maintenance is required, improving the efficiency of net removal and maintenance. Furthermore, a cleaning brush is used to partially clean the protective net, reducing the amount of cleaning work required.
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Description

Technical Field

[0001] This utility model relates to the technical field of air conditioner racks, and in particular to a quick-install air conditioner rack suitable for rail transit air conditioning units. Background Technology

[0002] Rail transit air conditioning units are air conditioning systems specifically designed for rail transit vehicles such as subways, light rails, and high-speed trains. They are mainly used to regulate the temperature, humidity, airflow, and air quality inside the carriages to ensure passenger comfort and safety.

[0003] Rail transit air conditioning units typically require air conditioning racks for auxiliary installation. These racks support and fix key structural components of the air conditioning system, directly affecting the stability, ease of maintenance, and overall performance of the unit.

[0004] However, the protective netting at the top of the air conditioning unit where the cooling fan of the rail transit air conditioning unit is installed is cumbersome and inconvenient to disassemble when maintenance is required. To solve the above problems, a quick-install air conditioning unit suitable for rail transit air conditioning units is needed. Utility Model Content

[0005] In view of the problem that the protective netting at the top of the existing air conditioner frame where the cooling fan of the rail transit air conditioning unit is installed is cumbersome and inconvenient to disassemble when maintenance is required, this utility model is proposed.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a quick-installation air conditioning frame suitable for rail transit air conditioning units, including a mounting shell and a ventilation pipe, wherein a ventilation pipe is provided at one end of the mounting shell, a disassembly component is provided in the mounting shell, and a fixing component is provided in the disassembly component;

[0007] The disassembly assembly includes a protective plate, with sliding plates fixedly connected to both sides of the protective plate. A positioning hole is provided at one end of each sliding plate. A protective mesh is provided within the protective plate. A sliding groove is provided within the sliding plate. A sliding strip is slidably connected to the inner wall of the sliding groove. A threaded hole is provided at one end of each sliding strip. An installation groove is provided within the mounting housing. A second telescopic sleeve is fixedly connected to the inner wall of the installation groove. A connecting spring is fixedly connected to the inner wall of the second telescopic sleeve. A first telescopic sleeve is fixedly connected to the top of the connecting spring. A snap-fit ​​shell is fixedly connected to the top surface of the first telescopic sleeve. A cleaning brush is provided on the top of the snap-fit ​​shell. A limit plate is fixedly connected to the other end of the sliding strip.

[0008] As a preferred embodiment, the inner wall of the threaded hole is threadedly connected to the side wall of the threaded nail, and the bottom end of the threaded nail passes through the positioning hole.

[0009] As a preferred embodiment, the bottom surface of the slider and the limiting plate are fixedly connected to the top surface of the mounting shell, and the limiting plate is elongated.

[0010] As a preferred embodiment, the fixing component includes a snap-fit ​​plate, and both ends of the snap-fit ​​plate are provided with positioning grooves.

[0011] As a preferred embodiment, the bottom of the buckle plate is provided with a buckle shell, and both ends of the buckle shell are provided with buckle holes.

[0012] As a preferred embodiment, a retaining plate is slidably connected to the inner wall of the positioning groove, and a limiting block is fixedly connected to one end of the retaining plate. The limiting block is square in shape.

[0013] As a preferred embodiment, a threaded block is fixedly connected to the other end of the card plate, and a fixed magnetic block is fixedly connected to the bottom surface of the card plate.

[0014] As a preferred embodiment, the top surface of the buckle plate is fixedly connected to the bottom surface of the cleaning brush, and the side wall of the threaded block is threadedly connected with a threaded sleeve.

[0015] As a preferred embodiment, the threaded sleeve is cylindrical, and the snap-fit ​​plate is located in the inner wall of the snap-fit ​​shell.

[0016] As a preferred embodiment, one end of the card plate passes through the positioning groove.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] 1. This utility model, by designing a sliding bar and a sliding plate, as well as a threaded nail and a threaded block, facilitates the quick disassembly of the protective net when it needs to be disassembled for maintenance, thereby improving the efficiency of disassembly and maintenance of the protective net. Furthermore, by using a cleaning brush to clean part of the protective net, it reduces the amount of cleaning work required.

[0019] 2. This utility model, by designing a positioning groove and a clamping plate, as well as a threaded block and a threaded sleeve, facilitates the disassembly of the cleaning brush for replacement or maintenance, avoiding damage to the cleaning brush and affecting its use. Furthermore, the use of a fixing magnetic block further enhances the stability of the fixation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the top surface structure of the mounting shell of this utility model;

[0022] Figure 3 This is an exploded view of the disassembly components of this utility model;

[0023] Figure 4 Figure A is an enlarged structural schematic diagram of this utility model;

[0024] Figure 5 This is a schematic diagram of the exploded structure of the fixing component of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Mounting housing; 2. Ventilation duct; 3. Disassembly assembly; 31. Protective plate; 32. Protective net; 33. Slide plate; 34. Positioning hole; 35. Threaded nail; 36. Sliding strip; 37. Limiting plate; 38. Cleaning brush; 39. Clip housing; 310. First telescopic sleeve; 311. Connecting spring; 312. Second telescopic sleeve; 313. Threaded hole; 314. Slide groove; 4. Fixing assembly; 41. Clip plate; 42. Positioning groove; 43. Clip eye; 44. Limiting block; 45. Clip plate; 46. Threaded block; 47. Fixing magnet; 48. Threaded sleeve; 5. Mounting groove. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Reference Figures 1 to 5 As shown, a quick-installation air conditioning frame suitable for rail transit air conditioning units is provided. This quick-installation air conditioning frame suitable for rail transit air conditioning units includes a mounting shell 1 and a ventilation pipe 2. One end of the mounting shell 1 is provided with the ventilation pipe 2. The mounting shell 1 is provided with a disassembly component 3, and the disassembly component 3 is provided with a fixing component 4.

[0029] The disassembly assembly 3 includes a protective plate 31, with sliding plates 33 fixedly connected to both sides of the protective plate 31. One end of each sliding plate 33 has a positioning hole 34. A protective mesh 32 is provided within the protective plate 31. A sliding groove 314 is provided within the sliding plate 33. A sliding strip 36 is slidably connected to the inner wall of the sliding groove 314. One end of the sliding strip 36 has a threaded hole 313. The mounting shell 1 has a mounting groove 5. A second telescopic sleeve 312 is fixedly connected to the inner wall of the mounting groove 5. A connecting spring 311 is fixedly connected to the inner wall of the second telescopic sleeve 312. A first telescopic sleeve 310 is fixedly connected to the top of the connecting spring 311. The top surface of the first telescopic sleeve 310 is fixedly connected to... The device includes a snap-fit ​​housing 39, with a cleaning brush 38 on its top. A limiting plate 37 is fixedly connected to the other end of a slide bar 36. The inner wall of the threaded hole 313 is threadedly connected to the side wall of a threaded nail 35. The bottom end of the threaded nail 35 passes through a positioning hole 34. The bottom surfaces of the slide bar 36 and the limiting plate 37 are fixedly connected to the top surface of the mounting housing 1. The limiting plate 37 is elongated. By utilizing the slide bar 36 and the sliding plate 33, as well as the threaded nail 35 and the threaded block 46, the protective net 32 ​​can be quickly disassembled for maintenance, improving the efficiency of disassembly and maintenance. Furthermore, the cleaning brush 38 cleans part of the protective net 32, reducing the amount of cleaning work required.

[0030] During use, when the protective net 32 ​​needs to be disassembled and maintained, the threaded nail 35 is rotated to separate the threaded nail 35 from the threaded hole 313. At this time, the protective plate 31 is pulled to separate the sliding plate 33 and the sliding strip 36 in the protective plate 31. The protective plate 31 and the protective net 32 ​​are then removed and the protective net 32 ​​is maintained. This quick disassembly improves the efficiency of disassembly and maintenance of the protective net 32. While moving the protective plate 31 and the protective net 32, the cleaning brush 38 is used to clean part of the protective net 32, reducing the amount of cleaning work required. The cleaning brush 38 is made of corrosion-resistant material and the cleaning force of the cleaning brush 38 on the protective net 32 ​​is increased by the connecting spring 311. When the protective net 32 ​​needs to be installed, the protective net 32 ​​is slidably connected to the sliding plate 33 and the sliding strip 36 in the protective plate 31. The tenon and mortise structure in the sliding groove 314 in the sliding plate 33 and the sliding strip 36 improves the stability of the installation of the protective plate 31 and the protective net 32. The threaded connection between the threaded nail 35 and the threaded hole 313 further improves the stability of the installation.

[0031] Reference Figure 5As shown, the fixing component 4 includes a snap-fit ​​plate 41, with positioning grooves 42 at both ends of the snap-fit ​​plate 41. A snap-fit ​​shell 39 is located at the bottom of the snap-fit ​​plate 41, with locking holes 43 at both ends of the snap-fit ​​shell 39. A snap-fit ​​plate 45 is slidably connected to the inner wall of the positioning grooves 42. A limit block 44, which is square-shaped, is fixedly connected to one end of the snap-fit ​​plate 45. A threaded block 46 is fixedly connected to the other end of the snap-fit ​​plate 45. A fixing magnet 47 is fixedly connected to the bottom surface of the snap-fit ​​plate 45. The top surface of 41 is fixedly connected to the bottom surface of the cleaning brush 38. The side wall of the threaded block 46 is threadedly connected to the threaded sleeve 48, which is cylindrical. The snap plate 41 is located in the inner wall of the snap shell 39. One end of the snap plate 45 passes through the positioning groove 42. The positioning groove 42 and the snap plate 45, as well as the threaded block 46 and the threaded sleeve 48, facilitate the disassembly of the cleaning brush 38 for replacement or maintenance, avoiding damage to the cleaning brush 38 and affecting its use. The fixing magnet 47 is used to further improve the stability of the fixation.

[0032] During use, when the protective net 32 ​​needs to be disassembled and maintained, rotate the threaded nail 35 to separate it from the threaded hole 313. Then, pull the protective plate 31 to separate the sliding plate 33 from the sliding strip 36, allowing the protective plate 31 and the protective net 32 ​​to be removed and maintained. This quick disassembly improves the efficiency of disassembly and maintenance of the protective net 32. While moving the protective plate 31 and the protective net 32, the cleaning brush 38 is used to partially clean the protective net 32, reducing the amount of cleaning work required. The cleaning brush 38 is made of corrosion-resistant material, and a connecting spring 311 enhances the cleaning force of the brush on the protective net 32. When the protective net 32 ​​needs to be installed, it is slidably connected to the sliding plate 33 and the sliding strip 36 in the protective plate 31. The tenon and mortise structure between the sliding groove 314 in the sliding plate 33 and the sliding strip 36 enhances the protective net 32's resistance to corrosion. The stability of the installation of the guard plate 31 and the protective net 32 ​​is further improved by the threaded connection of the threaded nail 35 and the threaded hole 313. When it is necessary to replace or maintain the cleaning brush 38, rotate the threaded sleeve 48 to separate the threaded sleeve 48 from the threaded block 46, and then separate the clamping plate 45 from the positioning groove 42 to remove the clamping plate 45. Then, remove the cleaning brush 38 for maintenance or replacement. After maintenance or replacement, install the cleaned brush 38 in the clamping shell 39 through the clamping plate 41, and pass the clamping plate 45 through the clamping eye 43 and the positioning groove 42. Then, thread the threaded sleeve 48 and the threaded block 46 to fix the cleaning brush 38. The fixing magnetic block 47 is used to adhere and fix the cleaning brush to the inner wall of the positioning groove 42, which further improves the stability of the fixation. The inner wall of the positioning groove 42 is made of a magnetically adsorbable material.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A quick-installation air conditioning frame suitable for rail transit air conditioning units, comprising a mounting shell (1) and a ventilation pipe (2), wherein a ventilation pipe (2) is provided at one end of the mounting shell (1), characterized in that: The mounting housing (1) is provided with a disassembly assembly (3), and the disassembly assembly (3) is provided with a fixing assembly (4). The disassembly assembly (3) includes a protective plate (31), on both sides of which a sliding plate (33) is fixedly connected. One end of the sliding plate (33) is provided with a positioning hole (34). A protective net (32) is provided in the protective plate (31). A sliding groove (314) is provided in the sliding plate (33). A sliding strip (36) is slidably connected to the inner wall of the sliding groove (314). One end of the sliding strip (36) is provided with a threaded hole (313). An installation groove is provided in the mounting shell (1). (5) A second telescopic sleeve (312) is fixedly connected to the inner wall of the mounting groove (5). A connecting spring (311) is fixedly connected to the inner wall of the second telescopic sleeve (312). A first telescopic sleeve (310) is fixedly connected to the top of the connecting spring (311). A snap-fit ​​shell (39) is fixedly connected to the top surface of the first telescopic sleeve (310). A cleaning brush (38) is provided on the top of the snap-fit ​​shell (39). A limit plate (37) is fixedly connected to the other end of the slide bar (36).

2. The quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 1, characterized in that: The inner wall of the threaded hole (313) is threadedly connected to the side wall of the threaded nail (35), and the bottom end of the threaded nail (35) passes through the positioning hole (34).

3. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 2, characterized in that: The bottom surface of the slide bar (36) and the limiting plate (37) are fixedly connected to the top surface of the mounting shell (1), and the limiting plate (37) is long.

4. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 3, characterized in that: The fixing component (4) includes a buckle plate (41), and both ends of the buckle plate (41) are provided with positioning grooves (42).

5. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 4, characterized in that: The bottom of the buckle plate (41) is provided with a buckle shell (39), and both ends of the buckle shell (39) are provided with buckle holes (43).

6. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 5, characterized in that: The inner wall of the positioning groove (42) is slidably connected to a retaining plate (45), and one end of the retaining plate (45) is fixedly connected to a limiting block (44), which is square in shape.

7. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 6, characterized in that: A threaded block (46) is fixedly connected to the other end of the card plate (45), and a fixed magnetic block (47) is fixedly connected to the bottom surface of the card plate (45).

8. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 7, characterized in that: The top surface of the buckle plate (41) is fixedly connected to the bottom surface of the cleaning brush (38), and the side wall of the threaded block (46) is threadedly connected to the threaded sleeve (48).

9. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 8, characterized in that: The threaded sleeve (48) is cylindrical, and the snap plate (41) is located in the inner wall of the snap shell (39).

10. A quick-installation air conditioning unit frame for rail transit air conditioning units according to claim 8, characterized in that: One end of the card plate (45) passes through the positioning groove (42).