Auxiliary fixing frame of duct type air conditioner
By designing an auxiliary fixing frame for the duct unit, the height of the duct unit can be adjusted using an adjusting rod and a limiting component, which solves the problem of inconvenient adjustment of the threaded rod in the existing technology and improves installation efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-31
AI Technical Summary
During the installation of existing duct air conditioning units, the thread pitch of the threaded rod is relatively small, which makes it time-consuming and laborious to make large-scale adjustments, and it is difficult to quickly adjust to the appropriate suspension height.
Design an auxiliary mounting bracket for a duct air conditioner. By setting an external plate on the wall and fixing an up-and-down adjustment block below it, the height of the duct air conditioner can be adjusted using an adjustment rod and a limiting component. The adjustment position can be quickly fixed by a fastening knob.
It enables rapid height adjustment of the duct unit, adapting to different suspension height requirements and improving installation efficiency and convenience.
Smart Images

Figure CN224065583U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of duct air conditioner installation, and in particular to an auxiliary mounting bracket for a duct air conditioner. Background Technology
[0002] A ducted air conditioner is a type of indoor air conditioning unit. During installation, expansion bolts are first installed on the top plate, and an external connector is then installed using these bolts. A threaded rod is then threaded onto the external connector, and two nuts connected to the threaded rod complete the connection between the rod and the external connector. The ducted air conditioner is then fixed to the threaded rod using these nuts. The position of the ducted air conditioner is adjusted by changing the height of the nuts on the threaded rod. However, due to the small pitch of the threaded rod, large-range adjustments are very inconvenient. First, all the limiting nuts must be loosened, then the ducted air conditioner must be lifted, and then the lower nuts must be adjusted upwards. To ensure structural stability, this lifting must be maintained until the adjustment is complete, which is time-consuming and labor-intensive. Therefore, to solve the above problems, this application provides an auxiliary fixing bracket for a ducted air conditioner. Utility Model Content
[0003] To address the aforementioned problems, this application provides an auxiliary mounting bracket for a ductwork machine.
[0004] This application provides an auxiliary fixing frame for a duct air conditioner, wherein an external connecting piece is provided on the wall and fixed by expansion bolts, an upper adjusting block is installed below the external connecting piece by a fixing structure, a lower adjusting block is provided below the upper adjusting block, an adjusting rod is provided between the two adjusting blocks to control the distance between them, and the lower adjusting block is connected to the duct air conditioner body.
[0005] By fixing the lower adjustment block to the main body of the duct unit and the upper adjustment block to the lower part of the external connecting piece connected to the wall, and setting an adjustment rod between the upper and lower adjustment blocks, the overall height of the duct unit can be adjusted by adjusting the height of the lower adjustment block on the adjustment rod, thereby adapting to different suspension height requirements.
[0006] Preferably, a limiting component is provided on the inner side of the adjusting rod to limit the vertical displacement of the upper and lower adjusting blocks.
[0007] Preferably, both the upper and lower adjusting blocks are provided with sliding grooves that cooperate with the adjusting rod limiting assembly.
[0008] Preferably, threaded holes are evenly formed on the side wall of the adjusting rod.
[0009] Preferably, both the upper and lower adjusting blocks are threadedly connected to fastening knobs, and the fastening knobs are fixed in position on the adjusting rod through threaded connections with threaded holes.
[0010] Preferably, the top of the upper adjusting block is vertically provided with a stage, and the stage and the outer connecting piece are connected by a fixing structure.
[0011] Preferably, a through hole is provided at the bottom end of the lower adjustment block, and the through hole is connected to the air duct machine by bolts.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] By fixing the lower adjustment block to the main body of the duct unit and the upper adjustment block to the lower part of the external connecting piece connected to the wall, and setting an adjustment rod between the upper and lower adjustment blocks, the overall height of the duct unit can be adjusted by adjusting the height of the lower adjustment block on the adjustment rod, thereby adapting to different suspension height requirements. Attached Figure Description
[0014] Figure 1 It is the isometric drawing in Embodiment 1 of this application;
[0015] Figure 2 This is a structural diagram of the front side of the fixing frame in Embodiment 1 of this application;
[0016] Figure 3 This is a rear structural diagram of the fixing frame in Embodiment 1 of this application;
[0017] Figure 4 This is an exploded view of the fixture in Embodiment 1 of this application.
[0018] Explanation of reference numerals in the attached drawings: 1. Adjusting rod; 11. Threaded hole; 12. Limiting edge; 2. Upper adjusting block; 21. Stage; 22. Slide groove one; 3. External connecting piece; 31. Fixing structure; 4. Lower adjusting block; 41. Through hole; 42. Slide groove two; 5. Fastening knob. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0020] Example 1:
[0021] An auxiliary mounting bracket for a duct air conditioner, as shown in the reference. Figure 1 - Figure 4 An auxiliary mounting bracket for a duct air conditioner includes an external connecting piece 3 fixed to the wall by expansion bolts, a platform 21 vertically mounted on the top of the upper adjusting block 2, and the platform 21 and the external connecting piece 3 connected by a fixing structure 31. A through hole 41 is opened on the platform 21. The fixing structure 31 is a short threaded rod and nut sleeve structure, which ensures the stability of the upper adjusting block 2 in the vertical direction.
[0022] An upper adjusting block 2 is installed below the outer connecting piece 3 via a fixing structure 31. A lower adjusting block 4 is set below the upper adjusting block 2. An adjusting rod 1 is set between the two adjusting blocks to control the distance between them. The lower adjusting block 4 is connected to the air duct machine body.
[0023] By fixing the lower adjustment block 4 to the main body of the duct unit, and fixing the upper adjustment block 2 below the outer connecting piece 3 connected to the wall, and setting the adjustment rod 1 between the upper and lower adjustment blocks 4, the overall height of the duct unit can be adjusted by adjusting the height of the lower adjustment block 4 on the adjustment rod 1, thereby adapting to different suspension height requirements.
[0024] Preferably, a limiting component is provided on the inner side of the adjusting rod 1 to limit the vertical displacement of the upper adjusting block 2 and the lower adjusting block 4.
[0025] Both the adjusting block 2 and the lower adjusting block 4 are provided with sliding grooves that cooperate with the limiting assembly of the adjusting rod 1. The adjusting rod 1 has a C-shaped structure when viewed from above, and limiting ridges 12 are welded on the inner walls of its vertical sides. Sliding groove 22 is provided on the upper adjusting block 2, and sliding groove 42 is provided on the lower adjusting block 4. Both sliding groove 22 and sliding groove 42 are provided to cooperate with the limiting ridges 12, and there is a clearance fit between them, allowing displacement in the vertical direction. Threaded holes 11 are evenly provided on the side wall of the adjusting rod 1.
[0026] Both the upper adjusting block 2 and the lower adjusting block 4 are threadedly connected to a fastening knob 5. The fastening knob 5 is fixed in position on the adjusting rod 1 through a threaded connection with the threaded hole 11. During adjustment, first unscrew the fastening knob 5 from the threaded hole 11 of the adjusting rod 1, adjust the adjusting block to the appropriate height, and then screw the fastening knob 5 back into the subsequent threaded hole 11 of the adjusting rod 1. Because the overall upward adjustment speed is faster, the adjustment is smoother compared to the existing threaded rod structure.
[0027] A through hole 41 is provided at the bottom end of the lower adjusting block 4, and the through hole 41 is connected to the air duct machine by bolts.
[0028] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of an auxiliary mounting bracket for a ductwork machine provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. An auxiliary fixing bracket of a ducted air conditioner, wherein an external tab (3) fixed by an expansion bolt is provided on a wall, characterized in that: The lower part of the outer sheet (3) is installed with the upper adjusting block (2) through the fixing structure (31), the lower part of the upper adjusting block (2) is provided with the lower adjusting block (4), the adjusting rod (1) for controlling the distance between the two adjusting blocks is arranged between the two adjusting blocks, and the lower adjusting block (4) is connected with the air pipe machine body.
2. The auxiliary fixture of claim 1, wherein: The inner side of the adjusting rod (1) is provided with a limiting component for limiting the vertical displacement of the upper adjusting block (2) and the lower adjusting block (4).
3. The supplemental fixation frame of claim 2, wherein: The upper adjusting block (2) and the lower adjusting block (4) are both provided with a sliding groove matched with the limiting component of the adjusting rod (1).
4. The supplemental fixation frame of claim 3, wherein: The side wall of the adjusting rod (1) is uniformly provided with a threaded hole (11).
5. The supplemental fixation frame of claim 4, wherein: The upper adjusting block (2) and the lower adjusting block (4) are both threadedly connected with a fastening knob (5), the fastening knob (5) is fixed on the adjusting rod (1) through the threaded connection between the fastening knob (5) and the threaded hole (11).
6. The supplemental fixation frame of claim 1, wherein: The top end of the upper adjusting block (2) is vertically provided with a platform stage (21), and the platform stage (21) and the outer sheet (3) are connected through the fixing structure (31).
7. The auxiliary fixture of claim 1, wherein: The bottom end of the lower adjusting block (4) is provided with a through hole (41), and the through hole (41) is connected with the air pipe machine through a bolt.