Pressure measurement alarm device of inflatable recreation facility and inflatable model applied by pressure measurement alarm device

By designing a pressure measurement and alarm device including air pressure sensing module, main control module and alarm module, the inadequacy of air pressure monitoring of inflatable amusement facilities is solved, continuous monitoring and automatic alarm are achieved, safety and convenience are improved, and national safety standards are met.

CN222951897UActive Publication Date: 2025-06-06FOSHAN SHUNDE HUAWEI AIR BLOWER MFG CO LTD
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Patent Information

Application Number
CN202421925475.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-06
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing inflatable amusement facilities lack continuous and automatic alarm functions in air pressure monitoring, which poses safety hazards. At the same time, the connection method of the pressure gauge is inconvenient, which increases the workload of users.

Method used

A pressure measurement and alarm device for inflatable amusement facilities is designed, including a housing, circuit board, air pressure sensing module, main control module, data processing module, alarm module, etc., which is connected to the inflation model through a ventilator, monitors the air pressure in real time and automatically alarms when it exceeds the set value range. The pressure measuring device and the inflatable model are quickly disassembled and assembled through removable connection.

Benefits of technology

It realizes continuous monitoring and automatic alarm of the internal air pressure of the inflatable model, improves safety, simplifies user operations, reduces replacement costs, and complies with national safe use standards.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a pressure measuring alarm device of an inflatable recreation facility and an inflatable model applied by the pressure measuring alarm device. The pressure measuring alarm device comprises a shell, a main control module, an air pressure sensing module, a data processing module, an alarm module and a power module are arranged on a circuit board in the shell, and the air pressure sensing module, the data processing module, the alarm module and the power module are electrically connected with the main control module. The shell is provided with a ventilation pipe communicated with the interior of the inflation model, and the air pressure sensing module is arranged at one end of the ventilation pipe, receives an instruction of the main control module and continuously monitors air pressure data in the inflation model; air pressure data acquired by the air pressure sensing module is converted into a digital signal, and the digital signal is transmitted to the data processing module by the main control module and is compared with a set value pre-stored in the data processing module; and if the comparison result exceeds the set value range, the main control module controls the alarm module to send an alarm signal. The air pressure sensing module continuously monitors the air pressure condition in the inflation model, the alarm module automatically gives an alarm in real time, timely response is made, and the safe use effect of the inflation model is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure measuring equipment for amusement facilities, in particular to a pressure measuring alarm device for an inflatable amusement facility and an inflatable model thereof. Background Art

[0002] Inflatable amusement facilities are a type of amusement equipment that uses an inflatable fan to inflate an inflatable product to maintain its shape. With the popularity of inflatable amusement facilities, higher usage requirements have been put forward at the national, corporate, family and individual levels. In particular, the country has proposed new national standards to clarify the safety specifications for the installation, use, maintenance and repair of inflatable amusement facilities. For example, inflatable amusement facilities should have the function of monitoring the internal air pressure of inflatable products during the process of continuous inflation by the inflatable fan to maintain the internal air pressure, and should be able to automatically alarm when the internal air pressure of the inflatable product is too high, too low or other abnormal conditions occur, so as to prevent the inflatable product from suddenly deforming or accidentally collapsing due to abnormal internal air pressure.

[0003] When existing inflatable amusement facilities are working, an independently set pressure gauge is usually connected to the air nozzle of the inflatable product. The air pressure is measured by plugging the air needle of the pressure gauge into the air nozzle of the inflatable product. The staff can check the air pressure value on the display screen of the pressure gauge. After the pressure measurement of the inflatable product is completed, the air needle is pulled out and the pressure gauge is stored.

[0004] Although the existing pressure gauge can complete the basic work of measuring the internal air pressure of inflatable products, it still has the following defects:

[0005] 1. The existing inflatable amusement facilities usually measure the internal air pressure of inflatable products intermittently. There is no continuous air pressure monitoring of inflatable products, and there is a lack of automatic alarm function. When an abnormality occurs, the staff cannot respond in time, so there are still safety hazards.

[0006] 2. The existing pressure gauge is only a single accessory product of the inflatable mold product, and the user needs to purchase it separately; and there is a lack of convenient connection and use measures between the existing pressure gauge and the inflatable mold product. In order to ensure the stability between the pressure gauge and the inflatable mold product during air pressure measurement, it is necessary to use Velcro to fix the pressure gauge and the inflatable mold product, and then connect the PVC internal hole of the pressure gauge with the air nozzle of the inflatable mold product, which is time-consuming and labor-intensive, and increases the user's pressure measurement workload. Utility Model Content

[0007] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a pressure measuring alarm device for an inflatable amusement facility.

[0008] One of the purposes of the utility model is achieved by the following technical solution: a pressure measuring alarm device for an inflatable amusement facility, comprising a housing and a circuit board arranged in the housing, wherein the circuit board is provided with a main control module and an air pressure sensing module electrically connected to the main control module, a data processing module, an alarm module, and a power supply module;

[0009] The shell is connected to the inflatable model, and a ventilation pipe connected to the inside of the inflatable model is provided on the shell. The air pressure sensing module is arranged at one end of the ventilation pipe, and receives instructions from the main control module to continuously monitor the air pressure data inside the inflatable model.

[0010] The air pressure data acquired by the air pressure sensing module is converted into a digital signal and transmitted to the data processing module by the main control module, and compared with the set value pre-stored in the data processing module; if the comparison result exceeds the set value range, the main control module controls the alarm module to send an alarm signal.

[0011] Furthermore, the pressure measuring alarm device comprises a panel and a bottom plate, the panel and the bottom plate are arranged on the surface and the bottom surface of the shell respectively, and the bottom plate is detachably connected to a connecting seat arranged on the inflatable model.

[0012] Furthermore, the detachable connection between the base plate and the connecting seat is a tubular straight-insert connection, a threaded connection, a spiral snap-on connection, a rotating snap-on connection, or a magnetic connection.

[0013] Furthermore, the ventilation pipe is arranged on the bottom plate and passes through the inner and outer sides of the bottom plate, the connecting seat is provided with an air hole, the ventilation pipe is connected to the air hole of the connecting seat and communicates with the interior of the inflatable model through the air hole.

[0014] Furthermore, the setting value range of the data processing module is 0-5000Pa. After the air pressure data obtained by the air pressure sensing module is converted and compared, if the value of the comparison result is less than 800Pa, the main control module sends an instruction to control the alarm module to send an alarm signal.

[0015] Furthermore, the pressure measuring alarm device has a display module, the display module is electrically connected to the main control module and the alarm module, the display module receives instructions from the main control module and displays the current comparison result.

[0016] Furthermore, the pressure measuring alarm device has a digital-to-analog conversion module, which is electrically connected to the air pressure sensing module and the main control module, and converts the air pressure data into a digital signal and then feeds it back to the main control module.

[0017] Furthermore, the pressure measurement alarm device has a charging management module and a battery management module, and the charging management module and the battery management module are electrically connected to the power module, the alarm module and the main control module; the main control module sends instructions to control the charging management module and the battery management module to monitor the working status of the power module in real time, and feeds back the acquired monitoring signal to the main control module. If there is an abnormal monitoring signal, the main control module controls the alarm module to send an alarm signal.

[0018] Furthermore, the alarm module has an indicator light and a speaker, the indicator light is arranged on the panel, and the speaker is arranged on the shell.

[0019] In order to overcome the deficiencies of the prior art, a second purpose of the present invention is to provide an inflatable model.

[0020] The second purpose of the utility model is achieved by the following technical solution: an inflatable model having a pressure measuring alarm device, wherein the inflatable model and the pressure measuring alarm device are integrally formed or detachably connected.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] (1) The pressure measuring alarm device provided in the embodiment of the present application is used to monitor the air pressure data inside the inflatable model in real time under the control of the main control module by setting an air pressure sensing device on the internal circuit board, and setting a data processing module to compare and analyze the digital signal converted from the air pressure data. If the comparison result exceeds the set value range, the main control module controls the alarm module to send an alarm signal;

[0023] Compared with the previous implementation methods of only performing intermittent air pressure measurements on inflatable model products and lacking an automatic alarm function, the pressure measurement alarm device in the embodiment of the present application is connected to the inside of the inflatable model by setting a ventilation pipe, and the air pressure sensing module is set at one end of the ventilation pipe to continuously monitor the air pressure inside the inflatable model, thereby providing better protection for the safe use of the inflatable model; and the alarm module automatically alarms according to the monitoring results, so that the staff can respond in time, maintain the safety of entertainers and amusement equipment, extend the service life of the inflatable model, and reduce the replacement cost of the inflatable model, which meets the new safety use requirements put forward by the state for inflatable amusement facilities.

[0024] (2) The pressure measuring device provided in the present application is provided with a base plate on the bottom surface of the shell, and the base plate is connected to the connecting seat of the inflatable model by tubular straight plug connection, threaded connection, spiral snap connection, rotation snap connection or magnetic attraction connection. The base plate and the connecting seat are detachably connected, thereby realizing the rapid disassembly and assembly between the pressure measuring device and the inflatable model. Compared with the previous implementation method of using the pressure measuring instrument as a single accessory, which requires the user to purchase the pressure measuring instrument separately and then install and use it, the pressure measuring device of the embodiment of the present application can be quickly disassembled and assembled with the inflatable model. When the pressure measuring device is connected to the inflatable model, its ventilation tube can be accurately plugged and connected to the inflatable model without the need to use connection accessories such as Velcro, thus saving time and effort. Moreover, the pressure measuring device and the inflatable model are sold and installed at the same time, eliminating the need for users to purchase the instrument separately, thereby improving the user experience.

[0025] (3) The inflatable model provided in the embodiment of the present application can be integrally formed with the pressure measuring device according to actual use needs, so that the inflatable model and the pressure measuring device can be sold and installed in combination, without the need for additional assembly at the site of use; in addition, the inflatable model can also be detachably installed with the pressure measuring device, so that the user can assemble it on site according to the use environment, and it is convenient for the user to repair and replace it. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A three-dimensional diagram of a pressure measuring alarm device in a preferred embodiment of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure decomposition of the pressure measuring alarm device in a preferred embodiment of the utility model;

[0028] Figure 3 This is another structural decomposition diagram of the pressure measuring alarm device in a preferred embodiment of the utility model;

[0029] Figure 4 It is a three-dimensional schematic diagram of the pipe-type direct plug connection between the pressure measuring alarm device and the connecting seat of the inflatable model in a preferred embodiment of the utility model;

[0030] Figure 5 It is a three-dimensional schematic diagram of the threaded connection between the pressure measuring alarm device and the connecting seat of the inflatable model in a preferred embodiment of the utility model;

[0031] Figure 6 It is a three-dimensional schematic diagram of the spiral buckle connection between the pressure measuring alarm device and the connecting seat of the inflatable model in a preferred embodiment of the utility model;

[0032] Figure 7 It is a three-dimensional schematic diagram of the rotational buckle connection between the pressure measuring alarm device and the connecting seat of the inflatable model in a preferred embodiment of the utility model;

[0033] Figure 8It is a three-dimensional schematic diagram of magnetic connection between the pressure measuring alarm device and the connecting seat of the inflatable model in a preferred embodiment of the utility model;

[0034] Fig. 9 This is a block diagram of the working principle module of the pressure measuring alarm device in the preferred embodiment of the utility model for continuously monitoring the working air pressure of the inflatable model.

[0035] In the figure:

[0036] 1. Pressure measuring alarm device; 2. Inflatable model; 20. Connecting seat;

[0037] 30. Shell; 31. Panel; 32. Bottom plate; 320. Insert pipe; 321. Threaded pipe; 322. Screw clip cylinder; 323. Rotating clip; 324. Magnet block; 33. Ventilation pipe; 34. Assembly hole;

[0038] 40. Circuit board; 41. Power module; 42. Charging management module; 43. Battery management module;

[0039] 50. Main control module; 51. Air pressure sensing module; 52. Data processing module; 53. Digital-to-analog conversion module; 54. Display module;

[0040] 60. Alarm module; 601. Speaker; 602. Indicator light; 61. Key module; 610. Power switch button; 611. Air pressure adjustment button. DETAILED DESCRIPTION

[0041] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0042] like Figure 1-9 As shown, a pressure measuring alarm device 1 for an inflatable amusement facility is used for continuous monitoring of the internal air pressure of an inflatable model 2 and for abnormal alarm reminders. The pressure measuring alarm device 1 for an inflatable amusement facility includes a shell 30, a panel 31 and a bottom plate 32. The panel 31 is arranged on the surface of the shell 30, and the bottom plate 32 is arranged on the bottom surface of the shell 30.

[0043] The housing 30 is provided with a circuit board 40, on which a main control module 50 and a power module 41 electrically connected to the main control module 50, a charging management module 42, a battery management module 43, an air pressure sensing module 51, a digital-to-analog conversion module 53, a data processing module 52, an alarm module 60, a display module 54, and a key module 61 are provided. The main control module 50 is a single-chip microcomputer chip, which is embedded with a command program for centrally controlling each functional module, and the air pressure sensing module 51 is embedded with an algorithm program for monitoring the air pressure value. The housing 30 is provided with a USB interface, which is electrically connected to the power module 41 and the main control module 50. The power module 41 and the main control module 50 can be electrically connected to an external power source or communication device through the USB interface and using a data cable.

[0044] The charging management module 42 and the battery management module 43 are electrically connected to the power module 41, the main control module 50 and the alarm module 60. When the pressure measuring alarm device 1 is charging through the power module 41, the power module 41 is fully managed and optimized through the charging management module 42; and the working state of the power module 41 is monitored and controlled in real time through the battery management module 43. The charging management module 42 and the battery management module 43 feed back the acquired monitoring signals to the main control module 50. If there are abnormal monitoring signals, such as sudden power failure or insufficient power supply, the main control module 50 sends instructions to control the alarm module 60 to send an alarm signal to promptly remind the staff to perform maintenance.

[0045] The inflatable model 2 maintains its characteristic shape under the continuous inflation of the inflatable fan. A connecting seat 20 is provided at the position where the air nozzle of the inflatable model 2 is provided. The connecting seat 20 is made of soft rubber material. The connecting seat 20 and the inflatable model 2 can be connected by gluing, sewing or other connection methods. A convex tube protruding outward is provided on one side of the connecting seat 20 and is plugged into the air nozzle of the inflatable model 2 through the convex tube. When the pressure measuring alarm device 1 is used to measure the air pressure of the inflatable model 2, the bottom plate 32 of the pressure measuring alarm device 1 is detachably connected to the connecting seat 20 on the inflatable model 2. The detachable connection between the pressure measuring alarm device 1 and the inflatable model 2 in the embodiment of the present application includes the following connection methods:

[0046] like Figure 4 As shown, a cannula 320 is arranged on the bottom plate 32 of the pressure measuring alarm device 1, and the end of the cannula 320 is roughly conical, and a plug hole with a gradually narrowing hole type is arranged on the connecting seat 20 of the inflatable model 2. When installing the pressure measuring alarm device 1, the cannula 320 on the bottom plate 32 is directly plugged into the plug hole of the connecting seat 20, and as the cannula 320 is gradually inserted deeper, it is tightly connected with the plug hole, thereby completing the tubular straight plug connection between the bottom plate 32 and the connecting seat 20.

[0047] like Figure 5As shown, a threaded tube 321 is provided on the base plate 32 of the pressure measuring alarm device 1, and a threaded hole is provided on the connecting seat 20 of the inflatable model 2. When installing the pressure measuring alarm device 1, the threaded tube 321 on the base plate 32 is screwed into the threaded hole of the connecting seat 20, thereby completing the threaded connection between the base plate 32 and the connecting seat 20.

[0048] like Figure 6 As shown, a spiral buckle cylinder 322 is provided on the bottom plate 32 of the pressure measuring alarm device 1, and a buckle piece is provided on the connecting seat 20 of the inflatable model 2. When installing the pressure measuring alarm device 1, the spiral buckle cylinder 322 on the bottom plate 32 is rotated and buckled with the buckle piece on the connecting seat 20, thereby completing the spiral buckle connection between the bottom plate 32 and the connecting seat 20. When disassembling, just rotate in the opposite direction.

[0049] like Figure 7 As shown, a rotating clamp 323 is provided on the base plate 32 of the pressure measuring alarm device 1, and a concave clamping groove is provided on the connecting seat 20 of the inflatable model 2. When installing the pressure measuring alarm device 1, the rotating clamp 323 on the base plate 32 is rotated and buckled with the concave clamping groove on the connecting seat 20, thereby completing the rotating buckling connection between the base plate 32 and the connecting seat 20, and the reverse rotation is required for disassembly.

[0050] like Figure 8 As shown, a magnet block 324 is set on the bottom plate 32 of the pressure measuring alarm device 1, and a magnet block 324 of opposite polarity is set on the inflatable model 2. When installing the pressure measuring alarm device 1, the bottom plate 32 is directly aligned with the connecting seat 20 and the magnet blocks 324 of the two are attracted to complete the magnetic connection between the bottom plate 32 and the connecting seat 20.

[0051] The above only lists some of the detachable assembly methods of the pressure measuring alarm device 1 and the inflatable model 2. In actual use, it can also be customized according to user needs, which will not be described in detail here.

[0052] In this way, a variety of detachable connections such as tubular straight plug connection, threaded connection, spiral snap connection, rotating snap connection or magnetic connection are performed between the bottom plate 32 and the connecting seat 20 of the inflatable model 2, thereby realizing quick disassembly and assembly between the pressure measuring device and the inflatable model 2; compared with the previous implementation method of using the pressure gauge as a single accessory, the user needs to purchase the pressure gauge separately and then install and use it, the pressure measuring device of the embodiment of the present application can be quickly disassembled and assembled with the inflatable model 2. When the pressure measuring device is connected to the inflatable model 2, its ventilation pipe 33 can be accurately plugged and connected to the inflatable model 2, without the need to use connecting accessories such as Velcro, thus saving time and effort; and the pressure measuring device and the inflatable model 2 are sold and installed at the same time, eliminating the need for users to purchase it separately, thereby improving the user experience.

[0053] A vent 33 is provided on the bottom plate 32 of the pressure measuring device. The vent 33 passes through the inner and outer sides of the bottom plate 32. The connecting seat 20 on the inflatable model 2 is provided with an air hole connected to the inflatable model 2. When the bottom plate 32 is connected to the connecting seat 20, the vent 33 on the bottom plate 32 is connected to the inside of the inflatable model 2 through the air hole of the connecting seat 20. In addition, one end of the vent 33 provided on the inner side of the bottom plate 32 extends toward the circuit board 40 and is provided corresponding to the air pressure sensing module 51. Therefore, the air flow inside the inflatable model 2 can flow toward the air pressure sensing module 51 through the vent 33. Under the control of the main control module 50, the air pressure sensing module 51 can continuously monitor the air pressure data inside the inflatable model 2 through the vent 33.

[0054] The digital-to-analog conversion module 53 is electrically connected to the air pressure sensing module 51 and the main control module 50. The air pressure data acquired by the air pressure sensing module 51 is transmitted to the digital-to-analog conversion module 53. The digital-to-analog conversion module 53 converts the air pressure data into a digital signal and feeds the digital signal back to the main control module 50. The main control module 50 transmits the digital signal to the data processing module 52. The data processing module 52 pre-stores a set air pressure value. Under the control of the main control module 50, the data processing module 52 compares and analyzes the digital signal acquired and converted by the air pressure sensing module 51 with the preset air pressure value.

[0055] The inflatable model 2 is inevitably in an unstable air pressure situation in daily use. After comparison and analysis by the data processing module 52, if the comparison result exceeds the set value range, the main control module 50 sends an instruction to control the alarm module 60 to send an alarm signal. The alarm module 60 of the embodiment of the present application has an indicator light 602 and a speaker 601. The indicator light 602 and the speaker 601 are both electrically connected to the main control module 50. When an abnormality occurs, it can send a light signal by lighting the indicator light 602 and start the speaker 601 to send an alarm sound, thereby improving the alarm effect and enabling the staff to respond in time. In addition, the indicator light 602 is installed in the assembly hole 34 of the panel 31, which is convenient for the staff to see, and the speaker 601 is installed on the side of the housing 30.

[0056] Moreover, the display module 54 is electrically connected to the main control module 50 and the alarm module 60, so the main control module 50 sends instructions to control the display module 54 to display the air pressure value of the current comparison result, so that the staff can intuitively view the current working status of the inflatable model 2, and it is convenient for the user to intuitively identify whether the air pressure of the inflatable model 2 is within a safe range. The display module 54 of the embodiment of the present application adopts a digital tube, and the digital tube is installed in the assembly hole 34 of the panel 31. A plurality of assembly holes 34 are also provided on the panel 31 and the housing 30 for installing a button module 61, which includes at least an air pressure adjustment button 611 and a power switch button 610.

[0057] The setting value range of the data processing module 52 in the embodiment of the present application is 0-5000Pa, and the preferred setting value range is 800-3000Pa; therefore, after the air pressure data acquired by the air pressure sensing module 51 is converted by the digital-to-analog conversion module 53 and compared and analyzed by the data processing module 52, if the value of the comparison result is less than 800Pa, the main control module 50 sends an instruction to control the alarm module 60 to send an alarm signal. Of course, in actual use, the pre-stored setting value of the data processing module 52 can be adjusted according to the user's needs.

[0058] In this way, the pressure measuring alarm device 1 provided in the embodiment of the present application, under the control of the main control module 50, can monitor the air pressure of the inflatable model 2 in real time through the air pressure sensing module 51, and send out an alarm signal in time through the alarm module 60; compared with the previous implementation means of only intermittent air pressure measurement of inflatable model products and the lack of automatic alarm function, the pressure measuring alarm device 1 in the embodiment of the present application is connected to the inside of the inflatable model 2 by setting a ventilation pipe 33, and the air pressure sensing module 51 is set at one end of the ventilation pipe 33 to continuously monitor the air pressure inside the inflatable model 2, thereby providing better protection for the safe use of the inflatable model 2; and the alarm module 60 automatically alarms according to the monitoring results, so that the staff can respond in time, maintain the safety of entertainers and amusement equipment, extend the service life of the inflatable model 2, and reduce the replacement cost of the inflatable model 2, which meets the new safety use requirements put forward by the state for inflatable amusement facilities.

[0059] The embodiment of the present application provides an inflatable model 2, which has a pressure measuring alarm device 1. The inflatable model 2 provided in the embodiment of the present application can be integrally formed with the pressure measuring device according to actual use needs, so that the inflatable model 2 and the pressure measuring device can be sold and installed in combination, without the need for additional assembly at the site of use. In addition, the inflatable model 2 can also be detachably installed with the pressure measuring device, so that the user can assemble it on site according to the use environment, and it is convenient for the user to repair and replace it.

[0060] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A pressure measuring alarm device for an inflatable amusement facility, characterized in that: It comprises a housing and a circuit board arranged in the housing, wherein the circuit board is provided with a main control module and an air pressure sensing module, a data processing module, an alarm module and a power supply module electrically connected to the main control module; The shell is connected to the inflatable model, and a ventilation pipe connected to the inside of the inflatable model is provided on the shell. The air pressure sensing module is arranged at one end of the ventilation pipe, and receives instructions from the main control module to continuously monitor the air pressure data inside the inflatable model. The air pressure data acquired by the air pressure sensing module is converted into a digital signal and transmitted to the data processing module by the main control module, and compared with the set value pre-stored in the data processing module; if the comparison result exceeds the set value range, the main control module controls the alarm module to send an alarm signal.

2. The pressure measuring alarm device for an inflatable amusement facility according to claim 1, characterized in that: The pressure measuring alarm device comprises a panel and a bottom plate, wherein the panel and the bottom plate are arranged on the surface and the bottom surface of the shell body respectively, and the bottom plate is detachably connected to a connecting seat arranged on the inflatable model.

3. The pressure measuring alarm device for an inflatable amusement facility as claimed in claim 2, characterized in that: The detachable connection between the base plate and the connecting seat is a tubular straight plug connection, a threaded connection, a spiral buckle connection, a rotating buckle connection, or a magnetic connection.

4. The pressure measuring alarm device for an inflatable amusement facility as claimed in claim 2, characterized in that: The ventilation pipe is arranged on the bottom plate and passes through the inner and outer sides of the bottom plate. The connecting seat is provided with an air hole. The ventilation pipe is connected to the air hole of the connecting seat and communicates with the interior of the inflatable model through the air hole.

5. The pressure measuring alarm device for an inflatable amusement facility according to claim 1, characterized in that: The setting value range of the data processing module is 0-5000Pa. After the air pressure data obtained by the air pressure sensing module is converted and compared, if the value of the comparison result is less than 800Pa, the main control module sends an instruction to control the alarm module to send an alarm signal.

6. The pressure measuring alarm device for an inflatable amusement facility as claimed in claim 2, characterized in that: The pressure measuring alarm device has a display module, which is electrically connected to the main control module and the alarm module. The display module receives instructions from the main control module and displays the current comparison result.

7. The pressure measuring alarm device for an inflatable amusement facility according to any one of claims 1 to 6, characterized in that: The pressure measuring alarm device has a digital-to-analog conversion module, which is electrically connected to the air pressure sensing module and the main control module, and converts the air pressure data into a digital signal and then feeds it back to the main control module.

8. The pressure measuring alarm device for an inflatable amusement facility according to any one of claims 1 to 6, characterized in that: The pressure measurement alarm device has a charging management module and a battery management module, and the charging management module and the battery management module are electrically connected to the power module, the alarm module and the main control module; the main control module sends instructions to control the charging management module and the battery management module to monitor the working status of the power module in real time, and feeds back the acquired monitoring signal to the main control module. If there is an abnormal monitoring signal, the main control module controls the alarm module to send an alarm signal.

9. The pressure measuring alarm device for an inflatable amusement facility as claimed in claim 2, characterized in that: The alarm module has an indicator light and a speaker. The indicator light is arranged on the panel, and the speaker is arranged on the housing.

10. An inflatable model having a pressure measuring alarm device according to any one of claims 1 to 9, characterized in that: The inflatable model and the pressure measuring alarm device are integrally formed or detachably connected.