CN220424410U - Smoke detector suitable for fire-fighting robot - Google Patents

Abstract

The utility model relates to the technical field of fire robots and discloses a smoke detector suitable for the fire robots, which comprises a detector body arranged on the robot body, wherein a chip is fixedly connected to the inner wall of the detector body, a supporting arm is fixedly connected to the upper surface of the robot body, a rotating motor is fixedly connected to the other end of the supporting arm, an output shaft of the rotating motor penetrates through the supporting arm and is fixedly connected with an extension arm, the other end of the extension arm is fixedly connected with a connecting column, one end of the connecting column, far away from the supporting arm, is connected with a suction mechanism, and a suction port is formed in the back of the detector body in a penetrating manner. This kind of smoke detector suitable for fire control robot through increase support arm and extension arm on the robot body, when the robot body carries out gas detection in the space, can be through the height of support arm and extension arm adjustment detector body to can detect the variation of the poisonous gas concentration of different height in the air in the space.

Description

Smoke detector suitable for fire-fighting robot

Technical Field

The utility model relates to the technical field of fire robots, in particular to a smoke detector suitable for a fire robot.

Background

Along with the improvement of social fire control consciousness, the application of the fire-extinguishing robot is more and more extensive, wherein the fire-extinguishing robot plays a role in fire-extinguishing and rescue, and can replace fire-extinguishing and rescue personnel to enter dangerous disaster accident sites such as toxicity, hypoxia or dense smoke to carry out smoke-discharging, air-supplying, fire-extinguishing, dust-removing and search-and-rescue work, and the fire-extinguishing robot is an indispensable smoke detector.

When the existing fire-fighting smoke-discharging fire-extinguishing robot needs to detect whether toxic gas exists in a space, because the density of the toxic gas is different, the floating heights in the air are different, and smoke detectors on the existing fire-extinguishing robot are always fixed, so that the air concentration value detected in the space is inaccurate.

The patent with the publication number of CN218589572U is searched and authorized to disclose a fire-fighting robot, which comprises an autonomous mobile platform, a three-degree-of-freedom fire-fighting mechanical arm, a water tank, a first binocular vision sensor, an infrared image sensor, a CO2 gas sensor, a CO gas sensor and a control system; the autonomous moving platform has an active obstacle avoidance function, and the three-degree-of-freedom fire-fighting mechanical arm can complete horizontal rotation, vertical movement and pitching movement of the execution tail end of the three-degree-of-freedom fire-fighting mechanical arm; the execution tail end of the three-degree-of-freedom fire-fighting mechanical arm is a fire-fighting nozzle, and the fire-fighting nozzle is connected with a water tank on the autonomous mobile platform through a corresponding waterway pipeline; the control system can acquire corresponding data of the CO2 gas sensor, the CO gas sensor, the first binocular vision sensor and the infrared image sensor, and process the data to determine the position of the fire source. The robot integrates fire fighting and alarming, has flexible movement, can be suitable for various occasions, can extinguish fire in time and at fixed points, and can extinguish fire especially at the initial stage of fire.

The existing fire-fighting robot can extinguish fire in time and at fixed points, but the detection height of the smoke detector can not be changed, and the concentration range of toxic gas in the space can not be monitored in real time.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the smoke detector suitable for the fire-fighting robot, and when the robot body detects gas in a space, the height of the detector body can be adjusted through the supporting arm and the stretching arm, so that the concentration of toxic gas in air with different heights can be detected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a smoke detector suitable for fire control robot, including installing the detector body on the robot body, the inner wall fixedly connected with chip of detector body, the last fixed surface of robot body is connected with the support arm, the other end fixedly connected with rotating electrical machines of support arm, the output shaft of rotating electrical machines runs through the support arm and fixedly connected with extension arm, the other end fixedly connected with spliced pole of extension arm, the one end that the support arm was kept away from to the spliced pole is connected with the mechanism of breathing in, the back of detector body has run through and has seted up the induction port, the one end that the spliced pole was kept away from to the mechanism of breathing in is connected with the detector body and communicates with the induction port.

Further, the air suction mechanism comprises an air suction motor and an impeller, the outer wall of the air suction motor is fixedly connected with the connecting column, the output shaft of the air suction motor is fixedly connected with the impeller, and the other end of the impeller is connected with the detector body and communicated with the air suction port.

Further, one end fixedly connected with connecting block that the spliced pole is close to the motor of breathing in, one side that the impeller was kept away from the motor of breathing in rotates with the connecting block to be connected, and one end and the detector body coupling that the impeller was kept away from to the connecting block.

Further, a connecting cavity communicated with the air suction port is formed in one side, close to the connecting block, of the detector body, and the connecting cavity is in threaded connection with the connecting block.

Further, a gas outlet net is fixedly connected between the connecting column and the connecting block, and the gas outlet net is sleeved outside the impeller.

Further, a gap is reserved between the chip and the air suction port.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of smoke detector suitable for fire control robot through increase support arm and extension arm on the robot body, when the robot body carries out gas detection in the space, can be through the height of support arm and extension arm adjustment detector body to can detect the variation of the poisonous gas concentration of different height in the air in the space.

Drawings

FIG. 1 is a schematic view of the overall appearance of the present utility model;

FIG. 2 is a schematic view of the overall appearance of the support wall and extension arm of the present utility model;

FIG. 3 is an exploded view of the suction mechanism of the present utility model;

FIG. 4 is a schematic view of an alternative view of the suction mechanism of the present utility model;

FIG. 5 is a schematic perspective view of a detector body according to the present utility model;

fig. 6 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a robot body; 2. a support arm; 3. a connecting column; 4. a detector body; 401. an air suction port; 402. a connecting cavity; 5. a chip; 6. an air outlet net; 7. an impeller; 8. an air suction motor; 9. a connecting block; 10. a rotating electric machine; 11. extending the arm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a smoke detector suitable for fire-fighting robots includes a detector body 4 mounted on a robot body 1, a chip 5 is fixedly connected to an inner wall of the detector body 4, a support arm 2 is fixedly connected to an upper surface of the robot body 1, a rotating motor 10 is fixedly connected to the other end of the support arm 2, an output shaft of the rotating motor 10 penetrates through the support arm 2 and is fixedly connected with an extension arm 11, the other end of the extension arm 11 is fixedly connected with a connecting column 3, one end, far away from the support arm 2, of the connecting column 3 is connected with an air suction mechanism, an air suction port 401 is formed in a penetrating manner in the back of the detector body 4, and one end, far away from the connecting column 3, of the air suction mechanism is connected with the detector body 4 and is communicated with the air suction port 401.

The smoke detector suitable for the fire-fighting robot is similar to the existing fire-fighting robot in structure, such as the fire-fighting robot disclosed in the patent with the publication number of CN218589572U, and the main improvement points of the utility model are as follows: when the robot body 1 detects gas in a space, the height of the detector body 4 can be adjusted through the supporting arm 2 and the stretching arm 11, so that the concentration of toxic gas in the air with different heights can be detected, as shown in fig. 1 to 6, when the smoke detector suitable for the fire fighting robot is used, the robot body 1 is remotely controlled to enter the space to be detected, then the rotating motor 10 is controlled to start through the controller, the stretching arm 11 is driven to rotate by the output shaft along with the starting of the rotating motor 10, the height of the detector body 4 is lifted while rotating, and the change of detection values can be focused in real time through the display screen of the controller in the lifting process of the detector body 4, so that the content of toxic gas with different heights in the space can be obtained, and the safety of firefighter in rescue is ensured; while the detector body 4 detects toxic gas, because the toxic gas in the space needs a certain time when entering the detector body 4, and a part of time is more dangerous when rescuing, the toxic gas in the air can be actively inhaled by controlling the inhalation mechanism to accelerate the detection speed; it should be noted here that the stretching arm 11 is driven by the rotating motor 10 to rotate along the direction of the intake of the probe body 4, so as to accelerate the gas absorption.

Further, the air suction mechanism comprises an air suction motor 8 and an impeller 7, the outer wall of the air suction motor 8 is fixedly connected with the connecting column 3, the output shaft of the air suction motor 8 is fixedly connected with the impeller 7, and the other end of the impeller 7 is connected with the detector body 4 and is communicated with the air suction port 401. When the remote control accelerates the inspiration, the inspiration motor 8 is started at first, the output shaft of the inspiration motor 8 drives the impeller 7 to rotate, and meanwhile, external air is sucked through the air suction port 401 and discharged through the fins of the impeller 7, toxic air entering the detector body 4 in an accelerating mode can be sensed more quickly, the concentration of the air sucked into the detector body 4 can be changed along with the rotation of the detector body 4, and meanwhile, firefighters only need to stare at the display screen of the remote controller to check the change of the numerical value. In addition, the air suction mechanism can improve the heat exchange rate and prolong the service life of the smoke detector.

Further, one end of the connecting column 3, which is close to the air suction motor 8, is fixedly connected with a connecting block 9, one side, which is far away from the air suction motor 8, of the impeller 7 is rotationally connected with the connecting block 9, and one end, which is far away from the impeller 7, of the connecting block 9 is connected with the detector body 4. Through setting up connecting block 9 can give impeller 7 and detector body 4 a holding power, make both be difficult for dropping.

Further, a connecting cavity 402 communicated with the air suction port 401 is formed in one side, close to the connecting block 9, of the detector body 4, and the connecting cavity 402 is in threaded connection with the connecting block 9. The detector body 4 can be detached more conveniently when the detector body 4 needs to be cleaned through threaded connection.

Further, an air outlet net 6 is fixedly connected between the connecting column 3 and the connecting block 9, and the air outlet net 6 is sleeved outside the impeller 7. Through the air outlet net 6, the external larger sundry particles are not easy to fall into the impeller 7, and the rotation of the impeller 7 is affected.

Further, a gap is left between the chip 5 and the suction port 401. The back of the chip 5 is not in contact with the air inlet 401, and when the inside of the probe body 4 is sucked after the impeller 7 rotates, the hot air in the probe body 4 can be discharged from the air inlet 401 more quickly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a smoke detector suitable for fire control robot, is including installing detector body (4) on robot body (1), the inner wall fixedly connected with chip (5), its characterized in that of detector body (4): the upper surface fixedly connected with support arm (2) of robot body (1), the other end fixedly connected with rotating electrical machines (10) of support arm (2), the output shaft of rotating electrical machines (10) runs through support arm (2) and fixedly connected with extension arm (11), the other end fixedly connected with spliced pole (3) of extension arm (11), the one end that support arm (2) was kept away from to spliced pole (3) is connected with inhaling mechanism, the back of detector body (4) is run through and is offered induction port (401), the one end that connecting pole (3) was kept away from to inhaling mechanism is connected with detector body (4) and communicates with induction port (401).

2. A smoke detector for use with a fire robot as claimed in claim 1, wherein: the air suction mechanism comprises an air suction motor (8) and an impeller (7), the outer wall of the air suction motor (8) is fixedly connected with the connecting column (3), the output shaft of the air suction motor (8) is fixedly connected with the impeller (7), and the other end of the impeller (7) is connected with the detector body (4) and is communicated with the air suction port (401).

3. A smoke detector for use with a fire robot as claimed in claim 2, wherein: one end of the connecting column (3) close to the air suction motor (8) is fixedly connected with a connecting block (9), one side of the impeller (7) away from the air suction motor (8) is rotationally connected with the connecting block (9), and one end of the connecting block (9) away from the impeller (7) is connected with the detector body (4).

4. A smoke detector for use with a fire robot according to claim 3, wherein: a connecting cavity (402) communicated with the air suction port (401) is formed in one side, close to the connecting block (9), of the detector body (4), and the connecting cavity (402) is in threaded connection with the connecting block (9).

5. A smoke detector for use with a fire robot according to claim 3 or 4, wherein: an air outlet net (6) is fixedly connected between the connecting column (3) and the connecting block (9), and the air outlet net (6) is sleeved outside the impeller (7).

6. A smoke detector for use with a fire robot as claimed in claim 1, 2, 3 or 4, wherein: a gap is left between the chip (5) and the air suction port (401).

7. A smoke detector for use with a fire robot as defined in claim 5, wherein: a gap is left between the chip (5) and the air suction port (401).