Air quality controller
By designing the fixing mechanism of the suction cup and screw mechanism in the wireless air quality controller, the problem of easy movement of the device on the countertop or epoxy floor is solved, and the stable placement on the desktop is achieved, which improves the safety of the device's use.
Patent Information
- Application Number
- CN202421033719.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Existing wireless air quality controllers are easily moved by external forces when placed directly on countertops or epoxy floors, and cannot be placed stably.
A fixing mechanism including a suction cup and a screw mechanism is designed to contact the tabletop through the suction cup and thread movement is performed by rotating the screw and the screw barrel to form a negative pressure, so that the device is placed stably on the tabletop. The fixing mechanism includes a piston, a spring, a slide pin, a support ring, a slide and a screw. Through the synergy of these components, the stable fixation of the device is achieved.
It effectively prevents movement caused by external forces during use, ensures stable placement on the desktop, and improves the safety and reliability of the device.
Smart Images
Figure CN222210671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air quality controllers, in particular to an air quality controller. Background Art
[0002] Carbon monoxide is a colorless, odorless, tasteless gas, which is very harmful to the human body if inhaled. Therefore, underground parking lots should be equipped with ventilation and exhaust systems to replace air with fresh air. The air quality monitoring system is an intelligent system that integrates industrial computer technology, communication, anti-electromagnetic interference, digital sensor technology and industrial field bus technology. It can conduct 24-hour real-time automatic inspections of carbon monoxide concentrations in underground parking lots, give alarms to areas where carbon monoxide concentrations exceed the standard, and start the mechanical ventilation system in conjunction to control the carbon monoxide concentration within a safe range.
[0003] The utility model patent with announcement number CN202994761U discloses a wireless air quality controller, including a monitoring part and a control part, wherein the monitoring part includes an air quality sensor, a wireless communication module and a processor module, and the control part includes a wireless receiving module and a data processing circuit. The air quality sensor transmits the collected air quality data to the processor module for processing, and the processed data is sent to the wireless communication module and converted into a wireless signal, which is received by the wireless receiving module of the control part and directly outputs a control signal after being processed by the digital-to-analog converter inside the data processing circuit. The control signal enters various external device drive circuits, and these drive circuits drive the corresponding devices to be powered on and operated; the device has a simple structure, can be networked to form subsystems, is easy to install, saves material and labor costs, and is more suitable for single buildings such as home offices. However, when the device is in use, it is placed directly on a countertop or epoxy floor, and is easily moved by external forces. Therefore, improvements are needed. Utility Model Content
[0004] The utility model aims to provide an air quality controller, which solves the problem that the air quality controller is easily moved by external force when it is directly placed on a table or epoxy floor.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an air quality controller, comprising a body, a button is arranged at the upper end of the body, a display screen is arranged at the upper end of the body and on the left side of the button, a power supply is arranged inside the front end of the body, a cylinder is fixedly connected to the lower end of the body, a suction cup is arranged on the outer side of the lower end of the cylinder, and a fixing mechanism is arranged on the body.
[0006] Preferably, the fixing mechanism includes a piston, the piston is slidably connected to the inside of the cylinder, a spring is arranged inside the cylinder, a sliding pin is fixedly connected to the edge of the piston, the end of the sliding pin away from the piston is fixedly connected to a support ring, the support ring and the cylinder are fixedly connected, the outside of the body is slidably connected to a slide seat, a connecting plate is welded to the upper rear end of the slide seat, a support plate is fixedly installed at the rear end of the body, a screw is installed inside the support plate through a bearing, a screw barrel is threadedly connected to the outside of the lower end of the screw, and the screw barrel is fixedly connected to the connecting plate. The suction cup contacts the desktop and the screw and the screw barrel are rotated to make a threaded motion, so that the connecting plate drives the slide seat to move up, and the support ring drives the piston to move up, so that negative pressure is formed between the suction cup and the desktop, so that the device can be stably placed on the desktop.
[0007] Preferably, one end of the spring is fixedly connected to the cylinder, and the other end of the spring is fixedly connected to the piston. By providing the spring, the piston is easy to reset.
[0008] Preferably, a slide groove is provided in the cylinder wall of the cylinder body, and the slide groove is slidably connected to the slide pin. The slide groove is provided to guide the movement of the slide pin.
[0009] Preferably, a slider is welded to the lower end of the support ring, and the slider is slidably connected to the slide seat. By providing the slider, the friction between the support ring and the slide seat is reduced.
[0010] Preferably, a knob is fixedly connected to the upper end of the screw rod, and the knob is in contact with the support plate. By providing the knob, the screw rod is easy to rotate.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] The utility model makes the suction cup contact with the desktop and rotates the screw rod and the screw barrel to make a threaded motion, so that the connecting plate drives the slide seat to move upward, and the supporting ring drives the piston to move upward, so that negative pressure is formed between the suction cup and the desktop, so that the device can be stably placed on the desktop. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 Rear view of
[0015] Figure 3 For this utility model Figure 1 Bottom view of
[0016] Figure 4 For this utility model Figure 3 Cross-sectional view of the cylinder.
[0017] In the figure: 1. body; 2. button; 3. display screen; 4. power supply; 5. cylinder; 6. suction cup; 7. fixing mechanism; 71. piston; 72. spring; 73. sliding pin; 74. sliding groove; 75. supporting ring; 76. slider; 77. sliding seat; 78. connecting plate; 79. supporting plate; 710. screw; 711. knob; 712. screw cylinder. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-Figure 4 The air quality controller includes a body 1, a button 2 is arranged on the upper end of the body 1, a display screen 3 is arranged on the upper end of the body 1 and on the left side of the button 2, a power supply 4 is arranged inside the front end of the body 1, a cylinder 5 is fixedly connected to the lower end of the body 1, a suction cup 6 is arranged on the outer side of the lower end of the cylinder 5, and a fixing mechanism 7 is arranged on the body 1.
[0020] See also Figure 2 , Figure 3 , Figure 4 The fixing mechanism 7 includes a piston 71, and the piston 71 is slidably connected inside the cylinder 5. A spring 72 is provided inside the cylinder 5. One end of the spring 72 is fixedly connected to the cylinder 5, and the other end of the spring 72 is fixedly connected to the piston 71. The spring 72 is provided to facilitate the resetting of the piston 71. A sliding pin 73 is fixedly connected to the edge of the piston 71. A sliding groove 74 is provided in the cylinder wall of the cylinder 5. The sliding groove 74 and the sliding pin 73 are slidably connected. By providing the sliding groove 74, the movement of the sliding pin 73 is guided. A support ring 75 is fixedly connected to the end of the sliding pin 73 away from the piston 71. The support ring 75 is fixedly connected to the cylinder 5. A slider 76 is welded at the lower end of the support ring 75. The slider 76 is slidably connected to the sliding seat 77. By providing the slider 76, the friction between the support ring 75 and the sliding seat 77 is reduced.
[0021] See also Figure 2 , Figure 3 , Figure 4The outer side of the body 1 is slidably connected with a slide seat 77, and a connecting plate 78 is welded to the upper rear end of the slide seat 77. A support plate 79 is fixedly installed at the rear end of the body 1. A screw 710 is installed inside the support plate 79 through a bearing. The upper end of the screw 710 is fixedly connected with a knob 711, and the knob 711 is in contact with the support plate 79. By setting the knob 711, the screw 710 is easy to rotate. The outer side of the lower end of the screw 710 is threadedly connected with a screw barrel 712, and the screw barrel 712 is fixedly connected to the connecting plate 78, and contacts with the desktop through the suction cup 6, and by rotating the screw 710 and the screw barrel 712 to make a threaded movement, the connecting plate 78 drives the slide seat 77 to move upward, and the support ring 75 drives the piston 71 to move upward, so that negative pressure is formed between the suction cup 6 and the desktop, so that the device can be stably placed on the desktop.
[0022] The specific implementation process of the utility model is as follows: when in use, the suction cup 6 is brought into contact with the desktop, and then the screw rod 710 and the screw barrel 712 are manually rotated to make a threaded motion, so that the screw barrel 712 moves up, the screw barrel 712 drives the connecting plate 78 to move up, the connecting plate 78 drives the slide seat 77 to slide on the outside of the body 1, the slide seat 77 drives the support ring 75 to move up, the support ring 75 drives the sliding pin 73 to move up, the sliding pin 73 drives the piston 71 to move upward, and the upward movement of the piston 71 forms a negative pressure between the suction cup 6 and the desktop, and the suction cup 6 is brought into contact with the desktop, and the screw rod 710 and the screw barrel 712 are rotated to make a threaded motion, so that the connecting plate 78 drives the slide seat 77 to move up, and the support ring 75 drives the piston 71 to move up, so that a negative pressure is formed between the suction cup 6 and the desktop, so that the device can be stably placed on the desktop.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air quality controller, comprising a body (1), characterized in that: A button (2) is arranged at the upper end of the body (1), a display screen (3) is arranged at the upper end of the body (1) and on the left side of the button (2), a power supply (4) is arranged inside the front end of the body (1), a cylinder (5) is fixedly connected to the lower end of the body (1), a suction cup (6) is arranged on the outer side of the lower end of the cylinder (5), and a fixing mechanism (7) is arranged on the body (1).
2. The air quality controller according to claim 1, characterized in that: The fixing mechanism (7) comprises a piston (71), the piston (71) is slidably connected to the interior of the cylinder (5), a spring (72) is arranged inside the cylinder (5), a sliding pin (73) is fixedly connected to the edge of the piston (71), one end of the sliding pin (73) away from the piston (71) is fixedly connected to a support ring (75), the support ring (75) and the cylinder (5) are fixedly connected, a sliding seat (77) is slidably connected to the outside of the body (1), a connecting plate (78) is welded to the upper rear end of the sliding seat (77), a supporting plate (79) is fixedly installed at the rear end of the body (1), a screw rod (710) is installed inside the support plate (79) via a bearing, a screw barrel (712) is connected to the outer side of the lower end of the screw rod (710) via a thread, and the screw barrel (712) and the connecting plate (78) are fixedly connected.
3. The air quality controller according to claim 2, characterized in that: One end of the spring (72) is fixedly connected to the cylinder (5), and the other end of the spring (72) is fixedly connected to the piston (71).
4. The air quality controller according to claim 2, characterized in that: A sliding groove (74) is provided in the wall of the cylinder body (5), and the sliding groove (74) and the sliding pin (73) are slidably connected.
5. The air quality controller according to claim 2, characterized in that: A sliding block (76) is welded to the lower end of the support ring (75), and the sliding block (76) is slidably connected to a sliding seat (77).
6. The air quality controller according to claim 2, characterized in that: The upper end of the screw rod (710) is fixedly connected to a knob (711), and the knob (711) is in contact with the support plate (79).