Air volume controller convenient to disassemble and maintain
By designing components such as the limiting shell, mounting block, locking block, and worm gear, the problems of complex installation and difficult maintenance of traditional air volume controllers are solved, enabling rapid installation, stable fixation, and convenient operation, thereby improving the efficiency and accuracy of the air volume controller.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI YUNKAI ELECTRONICS TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional air volume controllers are complex to install, difficult to maintain, and prone to loosening or shifting, affecting control accuracy and stability.
The design incorporates components such as a limiting shell, mounting block, locking block, and worm gear to achieve quick installation and secure fixation, while the adjustment knob and terminal block enhance ease of operation.
The installation process has been simplified, the difficulty of disassembly and maintenance has been reduced, the installation quality and user operation convenience have been improved, and the stability and accuracy of the air volume controller have been ensured.
Smart Images

Figure CN224201851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air volume control equipment, specifically an air volume controller that is easy to disassemble and maintain. Background Technology
[0002] In ventilation systems of modern industrial and civil buildings, air volume controllers play a crucial role as key regulating devices. Through precise control of airflow, they ensure indoor environmental comfort and efficient energy utilization.
[0003] However, traditional air volume controllers present many inconveniences in terms of installation and maintenance. On the one hand, traditional air volume controllers are usually fixed to walls or equipment using bolts or welding, which not only increases the complexity of installation but also makes subsequent maintenance and replacement extremely difficult. Once the air volume controller malfunctions, it often requires a lot of time and manpower to disassemble, which seriously affects the normal operation of the ventilation system. On the other hand, traditional air volume controllers are prone to loosening or shifting during use, affecting their control accuracy and stability. Therefore, we propose an air volume controller that is easy to disassemble and maintain. Utility Model Content
[0004] The purpose of this invention is to provide an air volume controller that is easy to disassemble and maintain, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A conveniently disassembled and maintained airflow controller includes a fixed plate. A limiting shell is provided on the front outer wall of the fixed plate, and a mounting block is inserted into the limiting shell. An airflow controller is provided on the top of the mounting block. A through hole is also provided through the side wall of the limiting shell, and a locking block is slidably disposed in the through hole. A locking groove for cooperating with the locking block is provided on the mounting block. A mounting shell is also provided at the bottom of the limiting shell. A mounting shaft is rotatably disposed on the mounting shell. A turntable is connected to the mounting shaft at the rear of the mounting shell via a key. A connecting plate is disposed on the turntable via a rotating shaft. The other end of the connecting plate is connected to the locking block via a rotating shaft. A worm gear is connected to the mounting shaft via a key. A worm is also rotatably disposed on the mounting shell, and the worm gear meshes with each other.
[0007] As a further embodiment of this utility model: two adjustment knobs are provided on the upper part of the front outer wall of the air volume controller, and several terminals are also evenly arranged on the front outer wall of the air volume controller.
[0008] As a further improvement of this utility model: the fixing plate is also provided with a sliding groove, and the outer wall of the back side of the card block is provided with a slider, which is slidably connected to the sliding groove.
[0009] As a further improvement of this utility model: the adjustment knob on the left is for temperature adjustment, and the adjustment knob on the right is for wind speed adjustment.
[0010] As a further improvement of this utility model, a handle is provided at the outer end of the worm gear.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. By using components such as the limiting shell, mounting block, locking block and worm gear, the air volume controller can be quickly installed and firmly fixed. This not only simplifies the installation process and reduces the installation difficulty, but also makes subsequent disassembly and maintenance easier. At the same time, because the worm gear has a self-locking function, the installation quality of the air volume controller is guaranteed.
[0013] 2. The well-designed layout of the adjustment knobs and terminals allows users to easily adjust the airflow and temperature while meeting the connection requirements with external devices. Furthermore, the temperature and fan speed adjustment knobs enable users to intuitively select the appropriate settings according to their needs, improving the ease of operation. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0015] Figure 2 This is a side view of the structure of an embodiment of the present utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the turntable in an embodiment of this utility model.
[0017] Figure 4 This is a schematic diagram of the internal structure of the mounting shell in an embodiment of this utility model.
[0018] Figure reference numerals: 1. Fixed plate; 101. Slide groove; 2. Limiting shell; 3. Locking block; 301. Sliding block; 5. Mounting block; 6. Air volume controller; 7. Adjustment knob; 8. Terminal block; 9. Mounting shell; 10. Mounting shaft; 11. Turntable; 12. Connecting plate; 13. Worm gear; 14. Worm; 15. Handle. Detailed Implementation
[0019] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.
[0020] Example
[0021] Please see Figures 1-4 In this embodiment of the utility model, an air volume controller that is easy to disassemble and maintain includes a fixing plate 1. A limiting shell 2 is provided on the outer wall of the front side of the fixing plate 1. An installation block 5 is inserted into the limiting shell 2. An air volume controller 6 is provided on the top of the installation block 5. At this time, under the action of the fixing plate 1, the limiting shell 2 and the installation block 5, the air volume controller 6 can be installed and fixed, thereby ensuring the efficiency of the use of the air volume controller 6.
[0022] The air volume controller 6 has two adjustment knobs 7 on the upper part of its front outer wall. The left adjustment knob 7 is for temperature adjustment, and the right adjustment knob 7 is for wind speed adjustment. Several terminals 8 are also evenly arranged on the front outer wall of the air volume controller 6. With the help of the terminals 8, it is convenient to connect the air volume controller 6 to external devices, so that the air volume controller 6 can perform corresponding adjustment work better.
[0023] A through hole is also provided on the side wall of the limiting shell 2, and a locking block 3 is slidably disposed in the through hole. The mounting block 5 is provided with a locking groove for cooperating with the locking block 3. At this time, under the action of the locking block 3 and the locking groove, the mounting block 5 can be installed and fixed, which also facilitates the installation and fixing of the air volume controller 6. When it is necessary to disassemble and maintain the air volume controller 6, the locking block 3 is removed from the locking groove, and the mounting block 5 can be removed from the limiting shell 2, thereby disassembling the air volume controller 6, which facilitates the operation of the air volume controller by the staff. When the air volume controller 6 is being repaired, a mounting shell 9 is provided at the bottom of the limiting shell 2. A mounting shaft 10 is rotatably mounted on the mounting shell 9. A turntable 11 is connected to the mounting shaft 10 at the rear side of the mounting shell 9 via a key. A connecting plate 12 is mounted on the turntable 11 via a rotating shaft. The other end of the connecting plate 12 is connected to the locking block 3 via a rotating shaft. At this time, by rotating the turntable 11, the locking block 3 can be moved through the connecting plate 12, thereby releasing the restriction of the locking block 3 on the mounting block 5, and then the air volume controller 6 can be removed for repair.
[0024] The fixed plate 1 is also provided with a sliding groove 101, and the outer wall of the rear side of the card block 3 is provided with a slider 301. The slider 301 is slidably connected to the sliding groove 101. At this time, under the action of the sliding groove 101 and the slider 301, the moving efficiency of the card block 3 is ensured, which facilitates the subsequent disassembly of the air volume controller 6.
[0025] The mounting shaft 10 is connected to the worm gear 13 via a key. The mounting housing 9 is also rotatably equipped with a worm 14, which meshes with the worm gear 13. Rotating the worm 14 will drive the mounting shaft 10 to rotate via the worm gear 13, thereby causing the locking block 3 to move out of the slot. This facilitates the disassembly and maintenance of the air volume controller 6. In addition, the worm gear 13 and the worm 14 have a self-locking function, which ensures the fixing quality of the locking block 3 to the mounting block 5. The outer end of the worm 14 is provided with a handle 15, which can drive the worm 14 to rotate by rotating the handle 15.
[0026] In actual use, the air volume controller 6 is initially installed and fixed by the limiting shell 2 and the limiting block 5 on the fixing plate 1. The front outer wall of the air volume controller 6 is equipped with a knob 7 for temperature and wind speed adjustment, as well as a terminal block 8 for connecting to external equipment. When it is necessary to disassemble and repair the air volume controller 6, the operation process becomes particularly convenient. A locking block 3 is slidably installed in the through hole on the side wall of the limiting shell 2. The locking block 3 cooperates with the locking groove on the limiting block 5 to achieve a stable installation of the limiting block 5 and the air volume controller 6. At this time, the rotating shaft 11 on the mounting shell 9 is connected to the turntable 11 by a key. The turntable 11 is then connected to the connecting plate 12 by a rotating shaft. The other end of the connecting plate 12 is connected to the rotating shaft. Connected to the locking block 3, simply rotating the turntable 11 allows the locking block 3 to slide under the guidance of the sliding groove 101 and the slider 301 via the connecting plate 12, thereby releasing the restriction of the locking block 3 on the limiting block 5 and allowing the air volume controller 6 to be easily removed. The mounting shaft 10 is connected to the worm gear 13 via a key. The worm gear 13 meshes with the rotating worm 14 on the mounting housing 9. By rotating the handle 15 at the outer end of the worm 14, the worm 14 can be driven to rotate, thereby driving the worm gear 13 and the mounting shaft 10 to rotate, allowing the locking block 3 to be smoothly removed from the slot. The self-locking function of the worm gear 13 and the worm 14 ensures the secure fixation of the locking block 3 on the limiting block 5, thus ensuring the installation quality of the air volume controller 6.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] 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 conveniently disassembled and maintained airflow controller, comprising a mounting plate (1), characterized in that, A limiting shell (2) is provided on the front outer wall of the fixed plate (1). An installation block (5) is inserted into the limiting shell (2). An air volume controller (6) is provided on the top of the installation block (5). A through hole is also provided through the side wall of the limiting shell (2). A locking block (3) is slidably provided in the through hole. A slot for the locking block (3) is provided on the installation block (5). An installation shell (9) is also provided at the bottom of the limiting shell (2). A rotating mounting shell (9) is provided on the mounting shell (9). An installation shaft (10) is provided, and a turntable (11) is connected to the rear side of the installation shell (9) via a key on the installation shaft (10). A connecting plate (12) is provided on the turntable (11) via a rotating shaft. The other end of the connecting plate (12) is connected to the locking block (3) via a rotating shaft. A worm gear (13) is connected to the installation shaft (10) via a key. A worm (14) is also rotatably provided on the installation shell (9). The worm (14) and the worm gear (13) mesh with each other.
2. The air volume controller for easy disassembly and maintenance according to claim 1, characterized in that, The air volume controller (6) has two adjustment knobs (7) on the upper part of the front outer wall, and several terminals (8) are evenly arranged on the front outer wall of the air volume controller (6).
3. The air volume controller for easy disassembly and maintenance according to claim 1, characterized in that, The fixing plate (1) is also provided with a sliding groove (101), and the outer wall of the back side of the card block (3) is provided with a slider (301), which is slidably connected to the sliding groove (101).
4. The air volume controller for easy disassembly and maintenance according to claim 2, characterized in that, The adjustment knob (7) on the left is for temperature adjustment, and the adjustment knob (7) on the right is for wind speed adjustment.
5. The air volume controller for easy disassembly and maintenance according to claim 1, characterized in that, A handle (15) is provided at the outer end of the worm (14).