Compressed air temperature and dew point monitor
By using a servo motor to drive a worm gear mechanism and a universal wheel structure, combined with a U-shaped frame, sliding rod, and snap-fit structure, the problems of large size, inconvenient movement, and maintenance of dew point monitors are solved, enabling convenient movement and quick assembly/disassembly by a single person.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BEITE AUTO PARTS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-07-24
AI Technical Summary
Existing dew point monitoring devices are bulky, inconvenient to move and maintain, and require the collaboration of multiple staff members.
The system employs a servo motor-driven worm gear mechanism and universal wheel structure, combined with a U-shaped frame, sliding rod, and snap-fit structure, to enable convenient movement and quick assembly/disassembly of the monitoring device.
It enables convenient single-person movement and quick assembly/disassembly, reducing the need for manpower and improving operational efficiency.
Smart Images

Figure CN224553176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dew point monitoring technology, and in particular to a compressed air temperature dew point monitoring device. Background Technology
[0002] A dew point monitor is a device that can be placed anywhere in an air compressor station or workshop to conveniently control the temperature and humidity of compressed air in a timely manner, achieving stable regulation based on temperature and humidity.
[0003] However, some of the existing dew point monitors are quite large, and it is inconvenient to move them, requiring multiple staff members. Therefore, the compressed air temperature dew point monitor was proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a compressed air temperature and dew point monitoring device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a compressed air temperature and dew point monitor, comprising an external fixed frame, a movable hole at the bottom of the external fixed frame, a reserved groove on each of the opposite sides of the external fixed frame, a top mounting plate fixedly connected to the upper surface of the external fixed frame, two limiting rods fixedly connected to the bottom of the top mounting plate, a connecting frame fixedly connected to the upper surface of the top mounting plate, a movable structure on the connecting frame, a first fixed seat fixedly installed on each of the opposite sides of the external fixed frame by fastening bolts, a fixed plate fixedly connected to one side of each first fixed seat, a second fixed seat fixedly connected to one side of each fixed plate, a snap-fit structure on each second fixed seat, a sliding groove on the upper surface of each second fixed seat, a connecting block slidably connected in each sliding groove, and a snap-fit hole on one side of each connecting block;
[0006] The movable structure includes a rotating rod rotatably connected to an opposite side inside the connecting frame, and a worm gear is fixedly connected to the rotating rod.
[0007] As a further description of the above technical solution:
[0008] A servo motor is fixedly connected to one side of the connecting frame, and the output shaft of the servo motor is fixedly connected to one end of the rotating rod.
[0009] As a further description of the above technical solution:
[0010] A threaded rod is rotatably connected through the upper surface of the top mounting plate. A worm gear is fixedly connected to the upper surface of the threaded rod. The worm gear meshes with a worm. A movable plate is threadedly connected to the threaded rod. The movable plate is slidably connected to two limit rods. Four universal wheels are rotatably connected to the bottom of the movable plate.
[0011] As a further description of the above technical solution:
[0012] The two connecting blocks are fixedly connected to the main body of the monitor on opposite sides. Two speakers and a display screen are fixedly connected to the upper surface of the main body of the monitor. A controller is fixedly installed on one side of the main body of the monitor. The controller is electrically connected to the two speakers, the display screen and the servo motor.
[0013] As a further description of the above technical solution:
[0014] The snap-fit structure includes a U-shaped frame fixedly connected to one side of the second fixed seat. A sliding rod is slidably connected through one side of the U-shaped frame. A fork is rotatably connected to one end of the sliding rod. One side of the fork is in contact with the outer side of the U-shaped frame.
[0015] As a further description of the above technical solution:
[0016] The other end of the sliding rod is fixedly connected to a snap-fit post, which slides through and is slidably connected to one side of the second fixed seat and is adapted to the corresponding snap-fit hole.
[0017] As a further description of the above technical solution:
[0018] A spring is fitted onto the sliding rod. One end of the spring is fixedly connected to the inside side of the U-shaped frame, and the other end is fixedly connected to one side of the snap-fit post.
[0019] This utility model has the following beneficial effects:
[0020] 1. Compared with existing technologies, this compressed air temperature and dew point monitor incorporates a servo motor, rotating rod, worm gear, threaded rod, worm wheel, moving plate, and casters. The servo motor drives the worm gear to rotate via the rotating rod, which in turn drives the threaded rod to rotate via the worm wheel. The threaded rod then moves the moving plate, which in turn moves the four casters downwards. The bottom of the casters rests on the ground, lifting the external fixing frame off the ground, making it easy for staff to move the monitor to the monitoring position.
[0021] 2. Compared with existing technologies, this compressed air temperature and dew point monitor uses a U-shaped frame, sliding rod, locking pin, fork, and spring. Moving the fork moves the sliding rod, which in turn moves the locking pin, disengaging it from the locking hole and compressing the spring. This allows staff to quickly remove the monitor body for maintenance. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the compressed air temperature and dew point monitoring instrument proposed in this utility model.
[0023] Figure 2 This is a plan view of the compressed air temperature and dew point monitoring instrument proposed in this utility model.
[0024] Figure 3 This is a schematic diagram of the moving structure of the compressed air temperature and dew point monitoring instrument proposed in this utility model.
[0025] Figure 4 An exploded view of the moving structure of the compressed air temperature and dew point monitor proposed in this utility model.
[0026] Figure 5 This is an exploded view of the second mounting base and connecting block of the compressed air temperature and dew point monitoring instrument proposed in this utility model;
[0027] Figure 6 This is a schematic diagram of the snap-fit structure of the compressed air temperature and dew point monitor proposed in this utility model.
[0028] Figure 7 This is an exploded view of the snap-fit structure of the compressed air temperature and dew point monitor proposed in this utility model.
[0029] Legend:
[0030] 1. External fixed frame; 2. Top mounting plate; 3. Connecting frame; 4. Moving structure; 401. Servo motor; 402. Rotating rod; 403. Worm gear; 404. Threaded rod; 405. Worm wheel; 406. Moving plate; 407. Caster wheel; 5. First fixed seat; 6. Fastening bolt; 7. Fixed plate; 8. Second fixed seat; 9. Connecting block; 10. Monitor body; 11. Snap-fit structure; 111. U-shaped frame; 112. Sliding rod; 113. Snap-fit post; 114. Shift fork; 115. Spring; 12. Speaker; 13. Display screen; 14. Controller; 15. Limiting rod. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 7The compressed air temperature and dew point monitor provided by this utility model includes an external fixed frame 1. The bottom of the external fixed frame 1 has a moving hole, and each side of the external fixed frame 1 away from the other has a reserved slot. A top mounting plate 2 is fixedly connected to the upper surface of the external fixed frame 1. Two limiting rods 15 are fixedly connected to the bottom of the top mounting plate 2, limiting the moving plate 406 so that the moving plate 406 moves vertically downwards. A connecting frame 3 is fixedly connected to the upper surface of the top mounting plate 2, and a moving structure 4 is provided on the connecting frame 3. First fixed seats 5 are fixedly installed on each side of the external fixed frame 1 away from the other by fastening bolts 6. Each first fixed seat 5 has one... Each side is fixedly connected to a fixing plate 7, and each fixing plate 7 is fixedly connected to a second fixing seat 8 on one side. Each second fixing seat 8 is provided with a snap-fit structure 11. Each second fixing seat 8 has a sliding groove on its upper surface. Each sliding groove has a connecting block 9 slidably connected in it. Each connecting block 9 has a snap-fit hole on one side. The monitoring instrument body 10 is fixedly connected to the opposite side of the two connecting blocks 9. Two speakers 12 and a display screen 13 are fixedly connected to the upper surface of the monitoring instrument body 10. A controller 14 is fixedly installed on one side of the monitoring instrument body 10. The controller 14 is electrically connected to the two speakers 12, the display screen 13 and the servo motor 401.
[0033] To achieve the purpose of movement, the moving structure 4 includes a rotating rod 402 rotatably connected to one side of the connecting frame 3. A servo motor 401 is fixedly connected to one side of the connecting frame 3. The output shaft of the servo motor 401 is fixedly connected to one end of the rotating rod 402. A worm gear 403 is fixedly connected to the rotating rod 402. A threaded rod 404 is rotatably connected through the upper surface of the top mounting plate 2. A worm wheel 405 is fixedly connected to the upper surface of the threaded rod 404. The worm wheel 405 meshes with the worm gear 403. A moving plate 40 is threadedly connected to the threaded rod 404. 6. The movable plate 406 is slidably connected to the two limit rods 15. The bottom of the movable plate 406 is rotatably connected to four casters 407. The servo motor 401 drives the worm gear 403 to rotate through the rotating rod 402. The worm gear 403 drives the threaded rod 404 to rotate through the worm wheel 405. The threaded rod 404 drives the movable plate 406 to move. The movable plate 406 drives the four casters 407 to move downward. The bottom of the casters 407 touches the ground and makes the external fixed frame 1 detach from the ground, making it convenient for the staff to move the main body 10 of the monitoring instrument to the monitoring position.
[0034] To facilitate disassembly and assembly, the snap-fit structure 11 includes a U-shaped frame 111 fixedly connected to one side of the second fixed seat 8. A sliding rod 112 is slidably connected through one side of the U-shaped frame 111. A fork 114 is rotatably connected to one end of the sliding rod 112. One side of the fork 114 fits against the outer side of the U-shaped frame 111. A snap-fit post 113 is fixedly connected to the other end of the sliding rod 112. A spring 115 is sleeved on the sliding rod 112. One end of the spring 115 is fixedly connected to the inner side of the U-shaped frame 111, and the other end is fixedly connected to one side of the snap-fit post 113. The snap-fit post 113 is slidably connected through one side of the second fixed seat 8 and is adapted to the corresponding snap-fit hole. When the fork 114 is moved, the fork 114 moves the sliding rod 112, which in turn moves the snap-fit post 113, causing the snap-fit post 113 to disengage from the snap-fit hole and compress the spring 115, making it convenient for staff to quickly remove the main body 10 of the monitor for maintenance.
[0035] Working principle: The servo motor 401 drives the worm gear 403 to rotate through the rotating rod 402. The worm gear 403 drives the threaded rod 404 to rotate through the worm wheel 405. The threaded rod 404 drives the moving plate 406 to move. The moving plate 406 drives the four universal wheels 407 to move downward. The bottom of the universal wheels 407 touches the ground, causing the external fixed frame 1 to lift off the ground, making it convenient for the staff to move the monitoring instrument body 10 to the monitoring position. The shift fork 114 is activated, which drives the sliding rod 112 to move. The sliding rod 112 drives the locking pin 113 to move, causing the locking pin 113 to disengage from the locking hole and compress the spring 115, making it convenient for the staff to quickly remove the monitoring instrument body 10 for maintenance.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A compressed air temperature and dew point monitor, including an external fixing frame (1), characterized in that: The bottom of the external fixing frame (1) is provided with a moving hole, and the opposite side of the external fixing frame (1) is provided with a reserved groove. The upper surface of the external fixing frame (1) is fixedly connected with a top mounting plate (2). The bottom of the top mounting plate (2) is fixedly connected with two limiting rods (15). The upper surface of the top mounting plate (2) is fixedly connected with a connecting frame (3). The connecting frame (3) is provided with a moving structure (4). The opposite side of the external fixing frame (1) is fixedly installed with a first fixing seat (5) by fastening bolts (6). A fixing plate (7) is fixedly connected to one side of each first fixing seat (5). A second fixing seat (8) is fixedly connected to one side of each fixing plate (7). A snap-fit structure (11) is provided on each second fixing seat (8). A sliding groove is provided on the upper surface of each second fixing seat (8). A connecting block (9) is slidably connected in each sliding groove. A snap-fit hole is provided on one side of each connecting block (9). The movable structure (4) includes a rotating rod (402) rotatably connected to the opposite side inside the connecting frame (3), and a worm gear (403) is fixedly connected to the rotating rod (402).
2. The compressed air temperature and dew point monitor according to claim 1, characterized in that: A servo motor (401) is fixedly connected to one side of the connecting frame (3), and the output shaft of the servo motor (401) is fixedly connected to one end of the rotating rod (402).
3. The compressed air temperature and dew point monitor according to claim 1, characterized in that: A threaded rod (404) is rotatably connected through the upper surface of the top mounting plate (2). A worm gear (405) is fixedly connected to the upper surface of the threaded rod (404). The worm gear (405) meshes with the worm (403). A movable plate (406) is threadedly connected to the threaded rod (404). The movable plate (406) is slidably connected to two limit rods (15). Four universal wheels (407) are rotatably connected to the bottom of the movable plate (406).
4. The compressed air temperature and dew point monitor according to claim 1, characterized in that: The two connecting blocks (9) are fixedly connected to the monitoring instrument body (10) on opposite sides. Two speakers (12) and a display screen (13) are fixedly connected to the upper surface of the monitoring instrument body (10). A controller (14) is fixedly installed on one side of the monitoring instrument body (10). The controller (14) is electrically connected to the two speakers (12), the display screen (13) and the servo motor (401).
5. The compressed air temperature and dew point monitor according to claim 1, characterized in that: The snap-fit structure (11) includes a U-shaped frame (111) fixedly connected to one side of the second fixed seat (8). A sliding rod (112) is slidably connected through one side of the U-shaped frame (111). A fork (114) is rotatably connected to one end of the sliding rod (112). One side of the fork (114) is in contact with the outer side of the U-shaped frame (111).
6. The compressed air temperature and dew point monitor according to claim 5, characterized in that: The other end of the sliding rod (112) is fixedly connected to a snap-fit post (113), which is slidably connected through one side of the second fixed seat (8) and is adapted to the corresponding snap-fit hole.
7. The compressed air temperature and dew point monitor according to claim 6, characterized in that: A spring (115) is fitted on the sliding rod (112). One end of the spring (115) is fixedly connected to one side of the inside of the U-shaped frame (111), and the other end is fixedly connected to one side of the snap-fit post (113).