CN214534726U

CN214534726U - Valve control device

Info

Publication number: CN214534726U
Application number: CN202022788214.3U
Authority: CN
Inventors: 乔民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-29
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of the safe technique of valve use and specifically relates to a valve control device, wherein the knob lid rotationally locates on the casing, and in the valve knob embedding knob lid on the valve, the casing rear side is equipped with the mounting panel of fixed valve door, and be equipped with on the mounting panel with valve shape complex profile modeling recess, knob actuating mechanism, computer board and each communication module all locate in the casing, and wherein knob actuating mechanism includes motor, pinion and gear wheel, and the pinion is installed on motor output shaft, and the gear wheel suit is covered in the knob, and pinion and gear wheel engagement, the motor opens through the control of computer board and stops, and each communication module all links to each other with the computer board through the circuit, includes the module with network two-way communication and data two-way transmission in each communication module, is equipped with the camera on the casing. The utility model discloses can utilize wireless communication module to realize wireless remote control valve, guarantee also to adapt to future thing networking development requirement simultaneously safely.

Description

Valve control device

Technical Field

The utility model belongs to the technical field of the safe technique of valve use and specifically relates to a valve control device.

Background

The traditional valves are manually operated, such as water valves, gas valves and the like in residents' homes, wherein the gas valves are particularly important, and the safety requirements on the gas valves are high due to the fact that gas has the characteristics of easiness in leakage and explosion. The valves in the prior art generally do not have a remote control function, especially with the development of the internet of things, the smart home life under the internet of things has become a trend, but the intelligent level of the existing valves is difficult to meet the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve control device can utilize wireless communication module to realize wireless remote control valve to possess the timing function of closing, when fully guaranteeing valve safe in utilization, also can adapt to the development requirement of future thing networking.

The purpose of the utility model is realized through the following technical scheme:

a valve control device comprises a shell, a knob cover, a knob driving mechanism, a computer board and a plurality of communication modules, wherein the knob cover is rotatably arranged on the shell, the valve knob on the valve is embedded in the knob cover, the rear side of the shell is provided with an installation support plate for fixing the valve, and the mounting bracket plate is provided with a profiling groove matched with the valve in shape, the knob driving mechanism, the computer board and each communication module are all arranged in the shell, wherein the knob driving mechanism comprises a motor, a pinion and a bull gear, the pinion is arranged on an output shaft of the motor, the bull gear is sleeved on the knob cover, and the pinion is meshed with the gearwheel, the motor is controlled to start and stop through the computer board, each communication module is connected with the computer board through a circuit, each communication module comprises a module which is in bidirectional communication with a network and is used for bidirectional data transmission, and the upper end of the shell is provided with a camera.

The communication module in the shell comprises a wireless communication module and a communication module group, wherein the wireless communication module is an NB-iot module, and the communication module group comprises a GPRS module and a Wifi module.

Two limit switches are arranged in the shell, and the rotary knob cover limits the rotation angle through the limit switches.

The mounting bracket plate is fixedly connected with the shell through a fixing bolt, and the valve is arranged between the mounting bracket plate and the shell.

The front side of the shell is provided with a decorative cover plate, the knob cover penetrates through the decorative cover plate, and the decorative cover plate is provided with a switch rotating direction mark.

The computer board is provided with a timing unit, and the display screen, the first time-adjusting key and the second time-adjusting key are all connected with the timing unit on the computer board through circuits.

The shell is provided with a loudspeaker and an LED indicating lamp, and the loudspeaker and the LED indicating lamp are connected with the computer board through circuits.

The lower end of the shell is provided with a rechargeable battery, and one side of the shell is provided with an external power supply hole.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses can utilize wireless communication module to realize wireless remote control to possess the timing function of closing, when fully guaranteeing valve safe in utilization, also can adapt to the development requirement of future thing networking.

2. The utility model discloses be equipped with count down display screen and adjustment time button, can predetermine valve drive arrangement closing time in advance, avoid people to go out or forget to close valve equipment because other things, for example the gas valve causes the gas to burn the cooking utensil futilely and arouses accidents such as conflagration to can adjust as required when counting down.

3. The utility model discloses a knob actuating mechanism utilizes pinion and gear wheel meshing transmission motor torque, and the utility model discloses utilize the relatively thin computer board control of volume motor, each communication module and each component, product overall structure are more compact, and the utility model discloses the casing lower extreme is equipped with rechargeable battery, and casing one side is equipped with external power supply hole, can select the charge mode according to actual need.

4. The utility model discloses utilize the fixed valve of installation mounting panel of taking the profile modeling recess, it is fixed more firm.

5. The utility model discloses be equipped with the camera function, but visual frequency observation or the knob position of shooing, but real-time supervision valve knob lid on-off position to upload the cell-phone end, supply the user to look over in real time.

6. The utility model discloses be equipped with two limit switch in the casing and be used for injecing the rotation angle (the switch position) of knob lid, control flap knob on-off position.

Drawings

Figure 1 is a perspective view of the present invention,

figure 2 is a front view of the present invention of figure 1,

figure 3 is an exploded view of the present invention shown in figure 1,

FIG. 4 is a schematic view of a computer board inside the housing of FIG. 1,

figure 5 is a schematic view of the knob drive mechanism inside the housing of figure 1,

fig. 6 is a schematic diagram of the control principle of the present invention.

Wherein, 1 is the valve, 101 is the valve knob, 2 is the knob lid, 201 is the motor, 202 is the pinion, 203 is the gear wheel, 204 is first limit switch, 205 is the second limit switch, 3 is the key set of adjusting time, 301 is the first key set of adjusting time, 302 is the second key set of adjusting time, 4 is the switch button, 5 is the installation mounting panel, 6 is the casing, 7 is the display screen, 8 is the LED pilot lamp, 9 is wireless communication module, 10 is the communication module group, 11 is loudspeaker, 12 is the camera, 13 is rechargeable battery, 14 is external power supply hole, 15 is fixing bolt, 16 is the computer board, 17 is the bleeder vent.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, the utility model comprises a housing 6, a knob cover 2, a knob driving mechanism, a computer board 16 and a plurality of communication modules, wherein the knob cover 2 is rotatably disposed on the housing 6, and a valve knob 101 on the valve 1 is embedded into the knob cover 2, as shown in fig. 3, the shape of the convex part of the valve knob 101 is closely matched with the elastic knob profiling groove inside the knob cover 2, so that the computer board 16 controls the knob cover 2 to rotate, thereby driving the valve knob 101 to rotate to realize the switch function, the knob driving mechanism, the computer board 16 and each communication module are disposed in the housing 6, as shown in fig. 5, the knob driving mechanism comprises a motor 201, a pinion 202 and a bull gear 203, the pinion 202 is mounted on the output shaft of the motor 201, the bull gear 203 is sleeved on the knob cover, and the pinion 202 is engaged with the bull gear 203, the motor 201 is controlled by the computer board 16 to start and stop, each communication module is connected with the computer board 16 through a line, and each communication module comprises a module capable of bidirectional communication with a network and bidirectional data transmission.

As shown in fig. 5, the communication module in this embodiment includes a wireless communication module 9 and a communication module group 10, wherein the wireless communication module 9 is specifically an NB-IoT module, and the communication module group 10 includes a GPRS module, a Wifi module and other communication modules, wherein the NB-IoT module is a narrowband Internet of Things (NB-IoT) module, is constructed in a cellular network, can be directly deployed in a GSM network, a UMTS network or an LTE network, and has low power consumption, so that the service life and the wireless network application range of the present invention can be greatly prolonged. The NB-iot module is a commercially available product, and in the embodiment, the NB-iot module is manufactured by Steady technology with the model number WH-NB 73. In addition, the GPRS module and the Wifi module are both known in the art.

As shown in fig. 4, two limit switches are disposed in the housing 6 for limiting the rotation angle of the knob cover 2, wherein a first limit switch 204 is used for limiting the rotation position when the knob cover 2 is opened, and a second limit switch 205 is used for limiting the rotation position when the knob cover 2 is closed, and when the knob cover 2 triggers the corresponding limit switch, the limit switch sends a signal to enable the computer board 16 to control the motor 201 to stop, so as to avoid the excessive rotation position of the knob cover 2. The limit switches are well known in the art and are commercially available.

As shown in fig. 1 and 3, a mounting bracket plate 5 is arranged on the rear side of the housing 6, the valve 1 is arranged between the mounting bracket plate 5 and the housing 6, the mounting bracket plate 5 and the housing 6 are fixedly connected through a fixing bolt 15 to fix the valve 1, a profiling groove matched with the valve 1 in shape is arranged on the mounting bracket plate 5, and the valve 1 is embedded into the profiling groove to ensure accurate and firm positioning.

As shown in fig. 1 to 2, a decorative cover plate 601 is disposed on the front side of the housing 6, the knob cover 2 penetrates through the decorative cover plate 601, and a switch rotation direction mark is disposed on the decorative cover plate 601.

As shown in fig. 1-2, a display screen 7, a switch button 4 and a time adjustment button group 3 are disposed at a lower portion of a front side of the housing 6, wherein the time adjustment button group 3 includes a first time adjustment button 301 and a second time adjustment button 302, and the computer board 16 is provided with a timing unit, in this example, the timing unit is a timer circuit composed of a single chip microcomputer and software, which is a known technology in the art, the display screen 7, the first time adjustment button 301 and the second time adjustment button 302 are connected to the timing unit on the computer board 16 through a circuit, wherein the display screen 7 is used for displaying a countdown time length, the first time adjustment button 301 and the second time adjustment button 302 are used for adjusting the countdown time, the first time adjustment button 301 is used for adjusting the length of time, the second time adjustment button 302 is used for adjusting the length of time, and the switch button 4 is connected to the computer board 16 through a circuit for manually opening and closing the valve 1. In addition, a loudspeaker 11 and an LED indicating lamp 8 are further arranged on the shell 6 and used for prompting states, and the loudspeaker 11 and the LED indicating lamp 8 are connected with a computer board 16 through circuits. In this embodiment, the LED indicator 8 prompts the valve 1 to open, close, or malfunction by displaying different color states. The display screen 7, the first time adjusting key 301, the second time adjusting key 302, the switch key 4, the loudspeaker 11 and the LED indicator lamp 8 are all commercially available products.

As shown in fig. 1-2 casing 6 upper end is equipped with camera 12, but video transmission or shoot, observes valve knob on/off position in real time to upload the cell-phone end, supply the user to look over in real time casing 6 lower extreme is equipped with rechargeable battery 13, in addition casing 6 one side is equipped with external power supply hole 14, the utility model discloses the power supply mode is rechargeable battery 13 as the reserve power (lithium electricity or nickel-hydrogen rechargeable battery) or utilizes external power supply hole 14 external power supply.

In this embodiment, valve 1 is the gas valve, be equipped with ambient temperature sensor and combustible gas sensor in the casing 6, ambient temperature sensor and combustible gas sensor link to each other with computer board 16 through the circuit respectively, ambient temperature sensor and combustible gas sensor are used for ambient temperature and gas concentration of real-time supervision, if surpass the setting value and can signal, computer board 16 control loudspeaker 11 on the one hand sends out the police dispatch newspaper, on the other hand computer board 16 sends out the police dispatch newspaper suggestion through devices such as wireless communication module 9 and communication module group 10 long-range to house owner's cell-phones, self-closing valve under the drive of computer board 16 simultaneously. The ambient temperature sensor and the combustible gas sensor are well known in the art and are commercially available products. As shown in fig. 5, a ventilation hole 17 of the gas sensor is formed in the middle of the housing 6.

The utility model discloses a theory of operation does:

the utility model discloses during the use, accessible wireless communication module 9 and communication module group 10 remote control open-close valve 1, when wireless communication module 9 and communication module group 10 send actuating signal to computer board 16, computer board 16 control knob actuating mechanism drive valve 1 opens, both can close valve 1 through wireless communication module 9 and communication module group 10 remote control after valve 1 is opened, also can set for the long predetermined closing time of length of countdown in advance, when display screen 7 countdown reaches the settlement time, motor 201 among computer board 16 meeting automatic start knob actuating mechanism closes valve 1, display screen 7 passes through computer board 16 control automatic recovery initial time state after valve 1 closes completely. The camera 12 can transmit video or take pictures, observe the opening/closing position of the valve knob in real time, and upload the positions to the mobile phone end for the user to check in real time.

The utility model discloses also can manual control open/close valve, when operating personnel pressed valve drive device switch button 4, LED pilot lamp 8 and loudspeaker 11 send valve 1 and have opened the suggestion, knob actuating mechanism drives valve 1 and opens simultaneously, then display screen 7 begins the count down according to scheduled time, if not arrive the timing time and just close valve 1, operating personnel only need press valve drive device switch button 4 once more, LED pilot lamp 8 and loudspeaker 11 send valve 1 and close the suggestion simultaneously, the direct starter motor 201 of computer board 16 closes valve 1.

Claims

1. A valve control apparatus characterized by: the multifunctional rotary valve comprises a shell (6), a rotary knob cover (2), a rotary knob driving mechanism, a computer board (16) and a plurality of communication modules, wherein the rotary knob cover (2) is rotatably arranged on the shell (6), a valve knob (101) on a valve (1) is embedded into the rotary knob cover (2), the rear side of the shell (6) is provided with an installation support plate (5) for fixing the valve (1), the installation support plate (5) is provided with a profiling groove matched with the valve (1) in shape, the rotary knob driving mechanism, the computer board (16) and each communication module are arranged in the shell (6), the rotary knob driving mechanism comprises a motor (201), a pinion (202) and a gear wheel (203), the pinion (202) is arranged on an output shaft of the motor (201), the gear wheel (203) is sleeved on the rotary knob cover, the pinion (202) is meshed with the gear wheel (203), the motor (201) is controlled by starting and stopping the computer board (16), each communication module is connected with a computer board (16) through a circuit, each communication module comprises a module which is in two-way communication with a network and in two-way data transmission, and the upper end of the shell (6) is provided with a camera (12).

2. The valve control apparatus of claim 1, wherein: the communication module in the shell (6) comprises a wireless communication module (9) and a communication module group (10), wherein the wireless communication module (9) is an NB-iot module, and the communication module group (10) comprises a GPRS module and a Wifi module.

3. The valve control apparatus of claim 1, wherein: two limit switches are arranged in the shell (6), and the rotary knob cover (2) limits the rotation angle through the limit switches.

4. The valve control apparatus of claim 1, wherein: the mounting bracket plate (5) is fixedly connected with the shell (6) through a fixing bolt (15), and the valve (1) is arranged between the mounting bracket plate (5) and the shell (6).

5. The valve control apparatus of claim 1, wherein: the front side of the shell (6) is provided with a decorative cover plate (601), the knob cover (2) penetrates through the decorative cover plate (601), and a switch rotating direction mark is arranged on the decorative cover plate (601).

6. The valve control apparatus of claim 1, wherein: casing (6) front side lower part is equipped with display screen (7), switch button (4) and timing button group (3), and wherein timing button group (3) are including first timing button (301) and second timing button (302) be equipped with the timing unit on computer board (16), display screen (7), first timing button (301) and second timing button (302) all through the circuit with the timing unit on computer board (16) links to each other.

7. The valve control apparatus of claim 1, wherein: be equipped with loudspeaker (11) and LED pilot lamp (8) on casing (6), just loudspeaker (11) and LED pilot lamp (8) all link to each other with computer board (16) through the circuit.

8. The valve control apparatus of claim 1, wherein: the lower end of the shell (6) is provided with a rechargeable battery (13), and one side of the shell (6) is provided with an external power supply hole (14).