Pressure head-up launching device
The pressure head-up transmitter, activated by gravity, uses the shaking motion of the guide tube and ball bearings to start, automatically monitors the remaining oxygen level and triggers an alarm, solving the problems of inconvenient operation and forgetting to start in existing technologies, thus improving ease of use and safety.
Patent Information
- Application Number
- CN202423320504.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When used in high-risk environments, existing pressure head-up transmitters are inconvenient to operate and easy to forget to start, resulting in the inability to provide timely reminders of remaining oxygen levels, which affects ease of use and safety.
A gravity-activated pressure head-up transmitter was designed. It automatically monitors the remaining oxygen level by using a guide tube and a ball bearing to activate the device, combined with a pressure sensor and a signal transmission board. The transmitter then alerts the user via a speaker, ensuring timely notification and avoiding the difficulties of manual button operation.
It enables automatic monitoring of remaining oxygen levels in high-risk environments, reducing operational difficulties and the risk of forgetting to start the system, and improving ease of use and safety.
Smart Images
Figure CN223635925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of safety equipment relates to a pressure heads up system especially relates to a pressure heads up launching device. BACKGROUND
[0002] Pressure heads up device is widely used in rescue, oil and gas, chemical production, mining, metallurgy, agricultural production, light manufacturing, electric power, shipbuilding and other industries. In these industries, workers often need to work in high-risk, high-pressure environment, and the pressure heads up display system can provide them with timely and accurate air pressure information, thereby improving work efficiency and safety.
[0003] The conventional launching device is connected with the oxygen cylinder through the connecting pipe, the oxygen pressure in the oxygen cylinder is monitored through the air pressure monitoring structure, and the signal is transmitted to the display device to remind the user of the remaining oxygen content.
[0004] In the actual production process, when the oxygen protection equipment is used, protective sleeves and other equipment are usually used together, which makes the finger control not very flexible, the control button on the launching device is difficult to operate, and the use is not convenient. When the user wears the equipment, he may forget to turn on the launching device, which cannot remind the user in time when the oxygen decreases. SUMMARY
[0005] The utility model discloses a gravity opening automatic opening pressure heads up launching device to solve the above problems in the prior art.
[0006] The utility model discloses a pressure heads up launching device, which is characterized by comprising a shell with an installation cavity inside, a power supply compartment is arranged at the bottom of the shell, a docking assembly is arranged on the shell, an air pressure sensor is arranged in the docking assembly, a control mainboard and a signal transmission plate are further arranged in the installation cavity, a pressure control valve rod is arranged between the air pressure sensor and the control mainboard, a pressure sensor is arranged on the control mainboard, a guide pipe is further arranged in the installation cavity, the guide pipe is arranged vertically with the docking assembly, impact buttons are arranged at both ends of the guide pipe, the impact buttons are connected with the control mainboard, and a ball is arranged in the guide pipe.
[0007] In the pressure heads up launching device, a steel ball limiting pin is arranged on the shell, two steel ball limiting plates are arranged on the steel ball limiting pin, a rotating shaft is arranged at the end of the steel ball limiting pin, and a rotating wrench is arranged on the rotating shaft.
[0008] In the pressure heads up launching device, the steel ball limiting plates are arranged in different lengths.
[0009] In the pressure head-up launching device, the shell is provided with control buttons and indicator lights, and is further provided with a speaker hole, and the control mainboard is provided with a speaker.
[0010] In the pressure head-up launching device, the power supply compartment is provided with a detachable power supply, and the bottom of the power supply compartment is provided with a detachable cover.
[0011] Compared with the prior art, the pressure head-up launching device is connected with the oxygen supply pipeline through the docking assembly, controls the air pressure sensor through the oxygen pressure in the oxygen supply pipeline, transmits information signals to the designated equipment through the signal transmission plate, prompts the user about the remaining amount of oxygen, prevents the user from forgetting to start or being difficult to know the oxygen content when it is inconvenient to touch the control buttons, increases the convenience of use, can be twisted and detached, reduces the protruding part when the rotating wrench is twisted to be parallel to the steel ball limiting pin, and reduces the possibility of accidental disassembly. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a structural schematic diagram of the pressure head-up launching device.
[0013] Figure 2 is a structural schematic diagram of the pressure head-up launching device.
[0014] Figure 3 is a structural schematic diagram of the pressure head-up launching device.
[0015] Figure 4 is a structural schematic diagram of the pressure head-up launching device.
[0016] In the figure, 1 is a shell, 2 is a steel ball limiting pin, 3 is a docking assembly, 4 is a collision button, 5 is a ball, 6 is a guide pipe, 7 is a steel ball limiting plate, 8 is a rotating shaft, 9 is a rotating wrench, 10 is a signal transmission plate, 11 is a power supply compartment, 12 is a mounting cavity, 13 is a control mainboard, 14 is a power supply, 15 is a pressure sensor, 16 is a pressure control valve rod, 17 is an air pressure sensor, 18 is an indicator light, 19 is a cover, 20 is a speaker hole, and 21 is a control button. DETAILED DESCRIPTION
[0017] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0018] As Figure 1 , 2The pressure head-up launch device shown in FIGS. 1, 2, 3, 4 comprises a shell 1 with an installation cavity 12 inside, a power supply compartment 11 at the bottom of the shell 1, a docking assembly 3 on the shell 1, a gas pressure sensor 17 inside the docking assembly 3, a control mainboard 13 and a signal transmission board 10 inside the installation cavity 12, a pressure control valve stem 16 between the gas pressure sensor 17 and the control mainboard 13, a pressure sensor 15 on the control mainboard 13, a guide pipe 6 in the installation cavity 12, the guide pipe 6 being vertically arranged with the docking assembly 3, and a collision button 4 at each end of the guide pipe 6, the collision button 4 being connected to the control mainboard 13, a ball 5 inside the guide pipe 6, and a loudspeaker hole 20 on the shell 1. When in use, the docking assembly 3 is connected to an oxygen pipeline, high-pressure oxygen enters the oxygen pipeline, and the pressure data is transmitted to the control mainboard 13 through the gas pressure sensor 17 and the pressure control valve stem 16, and then transmitted to a receiving device through the signal transmission board 10, so as to prompt the user about the remaining oxygen content. When in use, the launch device is hung at the end of the pipeline, and the user moves or works, causing the ball 5 to shake and collide with the collision buttons 4 at both ends. If the collision buttons 4 at both ends are connected within 2 seconds, the launch device is started to work and transmit signals. If the collision buttons 4 at both ends are not connected within 10 seconds, the transmission interval is changed to 15 seconds, so as to reduce energy consumption.
[0019] Preferably, the shell 1 is provided with a steel ball limiting pin 2, two steel ball limiting plates 7 are arranged on the steel ball limiting pin 2, and a rotating shaft 8 is arranged at the end of the steel ball limiting pin 2. A rotating wrench 9 is arranged on the rotating shaft 8. When stored daily, the steel ball is fixed by the limiting pin to prevent accidental triggering during transportation, and the collision button 4 is protected to prevent the button from malfunctioning due to long-term pressure. The rotating wrench 9 is twisted to be perpendicular to the steel ball limiting pin 2, so as to facilitate disassembly.
[0020] Preferably, the steel ball limiting plates 7 are arranged in different lengths. The longer limiting plate is installed first, the ball 5 is moved between the two limiting plates by turning the launch device, and then the ball 5 is further inserted and locked for movement.
[0021] Preferably, the shell 1 is provided with a control button 21 and an indicator light 18, and the shell 1 is further provided with a loudspeaker hole 20. The control mainboard 13 is provided with a loudspeaker. When the pressure in the oxygen pipeline decreases to 5.5±0.5 MPa, the internal loudspeaker will produce intermittent alarm sound, the alarm sound is greater than 90 dB(A) and the frequency is directly between 2000 Hz and 400 Hz, until the pressure is less than 1 MPa and the sound is turned off.
[0022] Preferably, the power supply compartment 11 is provided with a detachable power supply 14, and the bottom of the power supply compartment 11 is provided with a detachable cover 19.
[0023] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the specific embodiments described herein by those skilled in the art without departing from the spirit of the present application, or the scope of the appended claims.
[0024] Although the terms such as the shell 1, the steel ball limiting pin 2, the butt joint assembly 3, the collision button 4, the ball 5, the guide pipe 6, the steel ball limiting plate 7, the rotating shaft 8, the rotating wrench 9, the signal transmission plate 10, the power supply bin 11, the mounting cavity 12, the control mainboard 13, the power supply 14, the pressure sensor 15, the pressure control valve rod 16, the air pressure sensor 17, the indicator light 18, the cover 19, the loudspeaker hole 20, the control button 21 are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any kind of additional limitation by interpreting them is contrary to the spirit of the present application.
Claims
1. A pressure head launch device characterized by, The utility model relates to a kind of portable game consoles, including the shell (1) with installation cavity (12) inside, the bottom of the shell (1) is equipped with power supply compartment (11), the shell (1) is equipped with docking assembly (3), the docking assembly (3) is equipped with air pressure sensor (17) inside, the installation cavity (12) is further equipped with control mainboard (13) and signal transmission board (10), pressure control valve stem (16) is located between the air pressure sensor (17) and control mainboard (13), the control mainboard (13) is equipped with pressure sensor (15), the installation cavity (12) is further equipped with guide pipe (6), the guide pipe (6) is vertically arranged with docking assembly (3), and the guide pipe (6) both ends are equipped with collision button (4), the collision button (4) is connected with control mainboard (13), the guide pipe (6) is equipped with ball (5) inside.
2. A pressure head launch apparatus as claimed in claim 1, wherein, The shell (1) is equipped with steel ball limiting pin (2), the steel ball limiting pin (2) is equipped with two steel ball limiting plates (7), and the steel ball limiting pin (2) end is equipped with rotating shaft (8), the rotating shaft (8) is equipped with rotating wrench (9).
3. A pressure head launch apparatus as claimed in claim 2, wherein, The steel ball limiting plate (7) is set to be different in length.
4. A pressure head launch apparatus as claimed in claim 1, wherein, The shell (1) is equipped with control button (21) and indicating lamp (18), the shell (1) is further equipped with loudspeaker hole (20), and the control mainboard (13) is equipped with loudspeaker.
5. A pressure head launch apparatus as claimed in claim 1, wherein, The power supply compartment (11) is equipped with detachable power supply (14), and the bottom of the power supply compartment (11) is equipped with detachable cover (19).