阅读说明：本技术 灭火器自动开启装置及其工作方法 (Automatic opening device of fire extinguisher and working method thereof ) 是由 谭勇军 张航 唐碧文 刘杰 周文杰 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种灭火器自动开启装置及其工作方法,包括动力模块、电源模块、控制模块、执行模块、安装模块和若干外接传感器,电源模块和控制模块分别铰接在动力模块的两侧,执行模块连接在动力模块的上端,安装模块的两侧分别连接电源模块的一侧和控制模块的一侧,动力模块、控制模块、电源模块和安装模块围成一个圈安装在灭火器上,执行模块用于配合灭火器按压手柄动作,动力模块用于给执行模块提供动力,控制模块用于控制动力模块动作,电源模块用于供电。本发明各部件之间的相对位置可变化,能贴合不同尺寸的灭火器,适配于现役大多数灭火器,所有部件一体安装在灭火器上,体积小,重量轻；对现役灭火器无改动要求,即装即用,安装快捷方便。(The invention discloses an automatic opening device of a fire extinguisher and a working method thereof, and the automatic opening device comprises a power module, a control module, an execution module, an installation module and a plurality of external sensors, wherein the power module and the control module are respectively hinged on two sides of the power module, the execution module is connected at the upper end of the power module, two sides of the installation module are respectively connected with one side of the power module and one side of the control module, the power module, the control module, the power module and the installation module are enclosed into a ring and installed on the fire extinguisher, the execution module is used for matching with a fire extinguisher press handle to act, the power module is used for providing power for the execution module, the control module is used for controlling the action of the power module, and the power module is used for supplying power. The relative positions of all the parts of the fire extinguisher can be changed, the fire extinguisher can be attached to fire extinguishers with different sizes and is suitable for most fire extinguishers in service, and all the parts are integrally installed on the fire extinguisher, so that the fire extinguisher is small in size and light in weight; the fire extinguisher has no change requirement on the fire extinguisher in service, can be installed and used immediately, and is rapid and convenient to install.)

1. An automatic opening device of fire extinguisher which characterized in that: it includes power module, control module, execution module, installation module and a plurality of external sensor, power module and control module articulate respectively in the both sides of power module, execution module connects the upper end at power module, one side and one side of control module of power module are connected respectively to the both sides of installation module, power module, control module, power module and installation module enclose into a circle and install on the fire extinguisher, execution module is used for coordinating the fire extinguisher to press the handle action, power module is used for providing power for execution module, control module is used for controlling the action of power module, power module is used for the power supply.

2. The automatic opening device of a fire extinguisher according to claim 1, wherein: the power module and the execution module are in transmission through spline shafts, square shafts or gear shafts, so that the execution module and the power module can move relatively, the position of the execution module can be adjusted according to different fire extinguishers, and the execution module can be connected with a fire extinguisher pressing handle.

3. The automatic opening device of a fire extinguisher according to claim 2, wherein: the power module adopts a stepping motor or a servo motor to provide power, the execution module rotates around a spline shaft, a square shaft or a gear shaft after transmission, and a torque sensor or a position sensor is arranged in the power module and can sense the resisting torque or the movement position of the execution module so as to confirm whether the execution module moves in place.

4. The automatic opening device of a fire extinguisher according to claim 2, wherein: the tail end of the execution module is provided with a protruding surface, so that the execution module and a fire extinguisher press handle are limited, and the working stability is ensured.

5. The automatic opening device of a fire extinguisher according to claim 1, wherein: the installation face of power module, control module and power module all is provided with rubber anti-skidding gasket, can better paste the fire extinguisher outer wall when assembling with the fire extinguisher, avoids sliding and collides with the fire extinguisher, guarantees that the installation is firm.

6. The automatic opening device of a fire extinguisher according to claim 2, wherein: the installation module uses a fireproof bandage, bandage installation openings matched with the fireproof bandage are respectively formed in one side of the control module and one side of the power module, and locking buckles are arranged on two sides of the fireproof bandage and used for manual and rapid disassembly and assembly.

7. The automatic opening device of a fire extinguisher according to claim 6, wherein: the external sensor comprises a smoke sensor and a temperature sensor, and the smoke sensor and the temperature sensor are both connected with the control module.

8. An operating method of an automatic opening device of a fire extinguisher according to claim 7, wherein: the method comprises the following steps:

1) loosening the fireproof binding belt, mounting the device on a fire extinguisher, adjusting the position to ensure that the axis of the execution module is basically superposed with the rotation axis of the fire extinguisher pressing handle, and locking the fireproof binding belt;

2) adjusting the corner of the execution module, pushing the spline shaft of the execution module to enable the front end face of the execution module to be in contact with the fire extinguisher, adjusting the corner of the execution module to enable the execution module to be in contact with a pressing handle of the fire extinguisher, and recording the resistance moment or position information of the execution module through the control module;

3) the external sensor is connected with the control module to realize automatic triggering or connection with a remote control switch;

4) pulling down an original manual safety pin of the fire extinguisher, and adjusting the control module to enter a working mode;

5) when an external sensor or a remote switch is triggered, the control module controls the power module to enable the execution module to rotate until a preset resistance moment or a preset position is reached, and the fire extinguisher is turned on; and when the valve needs to be closed, the valve returns to the previous position.

Technical Field

The invention belongs to the field of fire safety, and particularly relates to an automatic opening device of a fire extinguisher and a working method thereof.

Background

The existing small fire extinguisher needs personnel to carry the fire extinguisher to extinguish fire in the using process, and a large safety risk exists in the fire extinguishing process. Therefore, a fire extinguisher automatic opening device is designed by a few people:

1. according to CN201910481212.9 "an automatic opening device of portable fire extinguisher", including installation frame, last sliding subassembly, lower sliding subassembly, first electric putter, pull pin subassembly and holding down plate, be provided with first guide rail along vertical direction on the installation frame, go up the sliding subassembly with the equal slip setting of sliding subassembly down is in on the first slide rail, down the sliding subassembly with first guide rail releasable connects, it is in to go up the sliding subassembly setting down the sliding subassembly below, go up the sliding subassembly with the lower sliding subassembly passes through first electric putter connects, pull pin subassembly is in along the horizontal direction slidable setting on the last sliding subassembly, holding down plate fixed mounting is in on the last sliding subassembly. The intelligent automatic opening of the safety valve of the portable fire extinguisher is realized, the portable fire extinguisher can be applied and popularized on the small-sized fire-fighting robot, and a solution is provided for the small-sized intelligent fire-fighting robot.

2. According to CN201611216258.0 'an automatic opening mechanism of fire extinguisher', including fire extinguisher opening handle, fire extinguisher opening handle includes first handle and second handle, the one end of first handle and second handle is articulated through the axle, wherein, install drive arrangement on the first handle, drive arrangement and fire detection device communication connection, and be connected with transmission assembly between first handle and the second handle, drive arrangement connects two handles of transmission assembly drive and is close to or open. The automatic opening mechanism of the fire extinguisher has simple and compact structure; the realization is easy; and the fire extinguishing device is safe and reliable in operation, can quickly respond to the fire in the first time of the fire, extinguishes the fire and effectively avoids the spread of the fire.

However, the above 2 solutions still have disadvantages.

The device of scheme 1, the volume is too big, and the structure is complicated, and the installation and use degree of difficulty are big, need cooperate the equipment platform to use in the in-service use, and application scope is little, is not fit for the large tracts of land and promotes.

Scheme 2 the device needs to change original fire extinguisher handle, is not suitable for the conventional fire extinguisher of active service, and can't use manual operation at all after installing the device, has the use limitation.

Therefore, it is necessary to develop an automatic opening device which has a small volume, is convenient to disassemble and assemble and is suitable for most fire extinguishers in service.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the invention provides the fire extinguisher, the relative positions of all the parts can be changed, so that the fire extinguisher can be attached to fire extinguishers with different sizes, the application range is wide, the fire extinguisher is suitable for most fire extinguishers in service, and all the parts can be integrally installed on the fire extinguisher, the volume is small, and the weight is light; the automatic fire extinguisher opening device has no requirement on the change of an existing fire extinguisher, can be installed and used immediately, and is quick and convenient to install, and the working method thereof.

The technical scheme of the invention is as follows: the utility model provides an automatic opening device of fire extinguisher, includes power module, control module, execution module, installation module and a plurality of external sensor, power module and control module articulate the both sides at power module respectively, execution module connects the upper end at power module, one side and one side of control module of power module are connected respectively to installation module's both sides, power module, control module, power module and installation module enclose into a circle and install on the fire extinguisher, execution module is used for cooperating the fire extinguisher to press the handle action, power module is used for providing power for execution module, control module is used for controlling the action of power module, power module is used for the power supply.

The relative positions of all the parts of the fire extinguisher can be changed, so that the fire extinguisher can be attached to fire extinguishers with different sizes, the application range is wide, the fire extinguisher is suitable for most fire extinguishers in service, and all the parts can be integrally installed on the fire extinguisher, so that the fire extinguisher is small in size and light in weight; the fire extinguisher has no change requirement on the fire extinguisher in service, can be installed and used immediately, and is quick and convenient to install.

Preferably, the power module and the execution module are in transmission through spline shafts, square shafts or gear shafts, so that the execution module and the power module can move relatively, the position of the execution module can be adjusted according to different fire extinguishers, and the execution module can be connected with a fire extinguisher pressing handle.

Preferably, the power module adopts a stepping motor or a servo motor to provide power, the execution module rotates around a spline shaft, a square shaft or a gear shaft after transmission, and a torque sensor or a position sensor is further arranged in the power module and can sense the resistance torque or the movement position of the execution module so as to confirm whether the execution module moves in place.

Preferably, the tail end of the execution module is provided with a protruding surface, so that the execution module and a fire extinguisher press handle are limited, and the working stability is ensured.

Preferably, the installation face of power module, control module and power module all is provided with rubber anti-skidding gasket, can better paste the fire extinguisher outer wall when assembling with the fire extinguisher, avoids sliding and collides with the fire extinguisher, guarantees that the installation is firm.

Preferably, the installation module uses a fireproof binding band, one side of the control module and one side of the power module are respectively provided with a binding band installation opening matched with the fireproof binding band, and two sides of the fireproof binding band are provided with locking buckles for manual quick disassembly and assembly.

Preferably, the external sensor comprises a smoke sensor and a temperature sensor, and both the smoke sensor and the temperature sensor are connected with the control module.

An operating method of an automatic opening device of a fire extinguisher comprises the following steps:

1) loosening the fireproof binding belt, mounting the device on a fire extinguisher, adjusting the position to ensure that the axis of the execution module is basically superposed with the rotation axis of the fire extinguisher pressing handle, and locking the fireproof binding belt;

2) adjusting the corner of the execution module, pushing the spline shaft of the execution module to enable the front end face of the execution module to be in contact with the fire extinguisher, adjusting the corner of the execution module to enable the execution module to be in contact with a pressing handle of the fire extinguisher, and recording the resistance moment or position information of the execution module through the control module;

3) the external sensor is connected with the control module to realize automatic triggering or connection with a remote control switch;

4) pulling down an original manual safety pin of the fire extinguisher, and adjusting the control module to enter a working mode;

5) when an external sensor or a remote switch is triggered, the control module controls the power module to enable the execution module to rotate until a preset resistance moment or a preset position is reached, and the fire extinguisher is turned on; and when the valve needs to be closed, the valve returns to the previous position.

The relative positions of all the parts of the fire extinguisher can be changed, so that the fire extinguisher can be attached to fire extinguishers with different sizes, the application range is wide, the fire extinguisher is suitable for most fire extinguishers in service, and all the parts can be integrally installed on the fire extinguisher, so that the fire extinguisher is small in size and light in weight; the fire extinguisher has no change requirement on the existing fire extinguisher, can be installed and used immediately, is quick and convenient to install, can be connected with a sensor for arrangement and use after an external interface is reserved, and can also be installed on an unmanned equipment platform for remote control.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention mounted to a fire extinguisher;

in the figure, the fire extinguisher pressing handle comprises a power module 1, a power module 2, a power module 3, an execution module 4, a control module 5, an installation module 6, a spline shaft 7, a protruding surface 7, a rubber anti-skid gasket 8, a binding band installation opening 9, a locking buckle 10, a fire extinguisher 11 and a fire extinguisher pressing handle 12.

Detailed Description

The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.

As shown in fig. 1 and 2, an automatic opening device of fire extinguisher, including power module 1, power module 2, control module 4, execution module 3, installation module 5 and a plurality of external sensor, power module 2 and control module 4 articulate respectively in the both sides of power module 1, execution module 3 connects the upper end at power module 1, one side and one side of control module 4 of power module 2 are connected respectively to the both sides of installation module 5, power module 1, control module 4, power module 2 and installation module 5 enclose into a circle and install on fire extinguisher 11, execution module 3 is used for cooperating the fire extinguisher to press handle 12 action, power module 1 is used for providing power for execution module 3, control module 4 is used for controlling the action of power module 1, power module 2 is used for the power supply. The power module 1 and the execution module 3 are driven by the spline shaft 6, so that the execution module 3 and the power module 1 can move relatively, the position of the execution module 3 can be adjusted according to different fire extinguishers, and the execution module 3 can be connected with the fire extinguisher press handle 12. The power module 1 adopts a stepping motor or a servo motor to provide power, the execution module rotates around the spline shaft 6 after transmission, and the power module 1 is also internally provided with a torque sensor or a position sensor which can sense the resisting torque or the movement position of the execution module 3 and is used for confirming whether the execution module 3 moves in place. The tail end of the execution module 3 is provided with a protruding surface 7, so that the execution module 3 and the fire extinguisher press handle 12 are limited, and the working stability is ensured. The installation face of power module 1, control module 4 and power module 2 all is provided with rubber anti-skidding gasket 8, can better paste the fire extinguisher outer wall when assembling with fire extinguisher 11, avoids sliding and collides with fire extinguisher 11, guarantees that the installation is firm. The installation module 5 uses a fireproof binding band, one side of the control module 4 and one side of the power module 2 are respectively provided with a binding band installation opening 9 matched with the fireproof binding band, and two sides of the fireproof binding band are provided with locking buckles 10 for manual quick disassembly and assembly. The external sensor comprises a smoke sensor and a temperature sensor which are both connected with the control module.

The working process of the invention is as follows:

1. loosening the fireproof binding belt, mounting the device on a fire extinguisher, adjusting the position to ensure that the axis of the execution module is basically superposed with the rotation axis of the fire extinguisher pressing handle, and locking the fireproof binding belt;

2. adjusting the corner of the execution module, pushing a spline shaft of the execution module to enable the front end face of the execution module to be in contact with the fire extinguisher, adjusting the corner of the execution module to enable the execution module to be in contact with a pressing handle of the fire extinguisher, enabling the end face of the execution module to be provided with a protruding face which can prevent the execution module from being separated from the pressing handle of the fire extinguisher, and operating the control module to record the resistance moment or position information of the execution module at the moment;

3. an external control circuit is connected with the control module, and the external control circuit comprises sensors such as a smoke sensor and a temperature sensor for automatic triggering or is connected with a remote control switch;

4. pulling down an original manual safety pin of the fire extinguisher, and adjusting the control module to enter a working mode;

5. when an external sensor or a remote switch is triggered, the control module controls the power module to enable the execution module to rotate until a preset resistance moment (preset position) is reached, and the fire extinguisher is turned on; and when the valve needs to be closed, the valve returns to the previous position.

The working principle of the power supply module and the control module in the invention is similar to that of the conventional functional module purchased in the market, and is a conventional means, so detailed description is omitted.

The relative positions of all the parts of the fire extinguisher can be changed, so that the fire extinguisher can be attached to fire extinguishers with different sizes, the application range is wide, the fire extinguisher is suitable for most fire extinguishers in service, and all the parts can be integrally installed on the fire extinguisher, so that the fire extinguisher is small in size and light in weight; the fire extinguisher has no change requirement on the existing fire extinguisher, can be installed and used immediately, is quick and convenient to install, can be connected with a sensor for arrangement and use after an external interface is reserved, and can also be installed on an unmanned equipment platform for remote control.