Protective structure and fire-fighting robot

By installing a protective structure on the fire robot and using the design of slide rods and reset elastic parts, the problem of damage to the top parts of the fire robot is solved, and effective protection and temporary support effects on the main body of the fire robot are achieved.

CN119386416APending Publication Date: 2025-02-07SEVNCE ROBOTICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411540538.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

Existing fire robots are difficult to avoid damage to parts such as top cameras during fires, especially when the structural parts of the building collapse, they may collide with the cameras on the top of the fire robot, affecting rescue operations.

Method used

A protective structure is designed, including mounting blocks, slide bars, reset elastic members, lifting components and top protective frames. Through the cooperation of slide bars and reset elastic members, the top protective frame can be pushed downward and buffered after being hit. Strength to avoid the transmission of damage to the main body of the fire robot.

Benefits of technology

It effectively avoids the damage of falling objects to the main body of the fire robot and its top camera and other parts, ensures the stable operation of the fire robot at the fire site, and provides temporary support and protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119386416A_ABST
    Figure CN119386416A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of fire-fighting robots, and discloses a protection structure and a fire-fighting robot, the protection structure comprises mounting blocks, the middle positions of the two mounting blocks are slidably connected with sliding rods, the bottoms of the two sliding rods are fixedly connected with a lower end supporting frame, the lower end supporting frame is U-shaped, the tops of the sliding rods are fixedly connected with a cross beam, and the cross beam is fixedly connected with a supporting rod; the upper end of the sliding rod is sleeved with a reset elastic piece, the lower end of the reset elastic piece is fixedly connected with the mounting block, the upper end of the reset elastic piece is fixedly connected with the cross beam, the top of the cross beam is fixedly connected with a lifting assembly, and one end of the cross beam is fixedly connected with a power assembly. According to the protection structure and the fire-fighting robot, the protection structure is installed on the fire-fighting robot body, when falling objects fall off from the upper portion of the fire-fighting robot body, the falling objects hit the top of the top protection frame, and impact force is transmitted to the ground through the lifting assembly, the cross beam, the sliding rod and the lower end supporting frame; and the falling objects are prevented from damaging the fire-fighting robot body and parts such as a camera at the top of the fire-fighting robot body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of fire-fighting robots, and in particular to a protective structure and a fire-fighting robot. Background Art

[0002] Firefighting robots have become an indispensable key equipment in modern firefighting and rescue. With their excellent fire-fighting efficiency, precise detection technology and flexible mobility, they can perform tasks that are difficult for humans to achieve in high-risk environments such as extreme heat, thick smoke and toxic substances. They can not only greatly improve the efficiency of rescue operations, but also significantly reduce the life safety risks faced by firefighters.

[0003] In the prior art, the patent with the patent authorization announcement number CN219290493U discloses a firefighting robot, including a shell and tracks, the tracks are respectively arranged on both sides of the shell, the bottom wall of the shell is provided with a bottom plate, the bottom plate is provided with an adjustment component, the output end of the adjustment component is arranged close to the track; the adjustment component includes a connecting plate, a flexible connecting member, an adjustment plate and a hydraulic rod, the fixed end of the hydraulic rod is arranged on the bottom plate, the connecting plate is arranged on the bottom plate, the flexible connecting member is connected to the connecting plate, the adjustment plate is connected to the flexible connecting member, and the adjustment plate is connected to the movable end of the hydraulic rod. This kind of firefighting robot can perform self-cooling treatment on the equipment, overcoming the defect that the existing machine is difficult to adapt to high temperature environment.

[0004] Although the firefighting robot in the above patent can cool down the equipment by itself, thus overcoming the defect that the existing machines are difficult to adapt to high temperature environments, it still has certain defects:

[0005] In a fire, various structural parts inside the building (such as steel bars, concrete blocks, metal beams, etc.), as well as glass windows, intricate pipes or billboards hanging outside, will gradually suffer structural damage due to the inability to withstand the high temperature. Over time, their strength will continue to weaken until they are unable to support their own weight, collapse and fall from a height. In this process, due to the limitations of the firefighting robot design, it is often difficult for it to directly observe the fire situation on the top of the firefighting robot. Therefore, when these damaged structural parts or objects suddenly fall from a high altitude, they are very likely to collide with the precision camera on the top of the firefighting robot, thus posing a serious threat to this key observation equipment, and thus affecting the smooth progress of the entire rescue operation. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides a protective structure and a fire-fighting robot to solve the problems raised by the background technology, provide protection for the top of the fire-fighting robot body, and prevent parts such as the camera on the top of the fire-fighting robot body from being damaged.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a protective structure, including a mounting block, wherein the middle positions of the two mounting blocks are slidably connected with sliding rods, the bottoms of the two sliding rods are fixedly connected with lower end support frames, the lower end support frames are U-shaped, the tops of the sliding rods are fixedly connected with cross beams, the outer sleeves of the upper ends of the sliding rods are provided with reset elastic parts, the lower ends of the reset elastic parts are fixedly connected to the mounting blocks, the upper ends of the reset elastic parts are fixedly connected to the cross beams, the tops of the cross beams are fixedly connected with lifting components, one end of the cross beams is fixedly connected with a power component, and the tops of the lifting components are fixedly connected with a top protective frame.

[0008] Furthermore, the lifting assembly includes multiple groups of hinges, each group of hinges includes a first oblique rod, a second oblique rod and a connecting shaft, the first oblique rod and the second oblique rod are distributed in a cross state, and holes are opened in the middle positions of the first oblique rod and the second oblique rod, and the connecting shaft is rotatably connected in the holes, and a left lower end hinge block and a right lower end hinge block are respectively provided on the left and right sides of the lower end of the lifting assembly, the left lower end hinge block is rotatably connected to the second oblique rod located at the lower end of the lifting assembly, and the right lower end hinge block is rotatably connected to the first oblique rod located at the lower end of the lifting assembly, and the left upper end hinge block and the right upper end hinge block are respectively provided on the left and right sides of the upper end of the lifting assembly, the left upper end hinge block is rotatably connected to the first oblique rod located at the upper end of the lifting assembly, and the right upper end hinge block is rotatably connected to the second oblique rod located at the upper end of the lifting assembly.

[0009] Furthermore, a sliding groove is provided at the top of one end of the cross beam near the lower right end hinge block, and a screw rod is rotatably connected inside the lower groove. A motor is fixedly connected to one end of the cross beam, and the output end of the motor is threadedly connected to the screw rod. The outer thread of the screw rod is connected to a lower slider matching the sliding groove, and the top of the lower slider is fixedly connected to the bottom of the right lower end hinge block, and the top of the right upper end hinge block is fixedly connected to an upper slider, and an upper sliding groove matching the upper slider is provided at the bottom of the top protective frame.

[0010] Furthermore, an airbag is fixedly connected to the top of the top protection frame, a top protection plate is fixedly connected to the top of the airbag, and the cross-section of the airbag is trapezoidal.

[0011] Furthermore, air storage chambers are fixedly connected to both sides of the top of the top protection frame, the top of the air storage chamber is connected to the airbag, and a piston block is slidably connected to the inside of the lower end of the air storage chamber, and the end of the piston block away from the airbag is fixedly connected to the connecting shaft.

[0012] The present invention also provides a fire-fighting robot, including a fire-fighting robot main body, which also includes the above-mentioned protective structure, which is installed on both sides of the fire-fighting robot main body. A group of connecting blocks are fixedly connected to both sides of the fire-fighting robot main body, and a connecting groove matching the connecting block is provided on the side of the mounting block close to the fire-fighting robot main body.

[0013] Furthermore, a positioning block is fixedly connected to one end of the connecting block, a slot is provided at the other end of the connecting block, a limiting slot is provided on the side of the mounting block, an insert block matching the slot is slidably connected inside the limiting slot, a positioning hole is provided in the middle position of the insert block, a positioning rod is slidably connected inside the positioning hole, the positioning rod is fixedly connected to the end of the limiting slot, an outward push elastic member is sleeved on the outside of the positioning rod, one end of the outward push elastic member is fixedly connected to the insert block, the other end of the outward push elastic member is fixedly connected to the end of the limiting slot, and a mounting plate matching the fire-fighting robot body is fixedly connected to the top of the mounting block.

[0014] Furthermore, a connecting rod is provided on the side of the plug block away from the main body of the fire-fighting robot, and the two ends of the connecting rod are respectively fixedly connected to two plug blocks located on the same side of the main body of the fire-fighting robot. Anti-slip grooves are provided on the top and bottom of the side of the limiting groove away from the connecting block, and the top and bottom of the plug block are fixedly connected with anti-slip blocks matching the anti-slip grooves.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This type of protective structure and fire-fighting robot, a protective structure is installed on the main body of the fire-fighting robot. When falling objects fall from above the main body of the fire-fighting robot, these falling objects will hit the top of the top protective frame. After being hit, the top of the top protective frame will push the lifting assembly (the lifting assembly is in a folded state at this time), the crossbeam, the sliding rod and the lower support frame downward until the lower support frame contacts the ground. After the lower support frame contacts the ground, the impact force will be transmitted to the ground. The above structure can prevent the falling objects from causing damage to the main body of the fire-fighting robot and its top camera and other parts;

[0017] 2. For this type of protective structure and firefighting robot, when the firefighting robot body cooperates with firefighters to go deep into the fire scene, if there is a risk of collapse somewhere in the fire scene, temporary support is required. At this time, the firefighting robot body can first move to the area that needs support, and raise the top protective frame through the lifting component to make the entire protective structure form a temporary support bracket, thereby playing a temporary support and protection effect, preventing the area from collapsing when the firefighters are installing the support equipment, causing injuries to the firefighters;

[0018] 3. For this type of protective structure and fire-fighting robot, if the fire-fighting robot body is performing a fire-fighting task outdoors and there is no risk of falling objects on its top, the entire protective structure can be removed from the fire-fighting robot body to reduce the load of the fire-fighting robot body and enable the fire-fighting robot body to work longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2It is a structural schematic diagram of another perspective of the present invention as a whole;

[0021] Figure 3 A partial cross-sectional view of the present invention as a whole;

[0022] Figure 4 It is a partial cross-sectional view of the present invention as a whole when viewed from above;

[0023] Figure 5 It is a structural schematic diagram of the main body of the fire-fighting robot of the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of the top protection frame of the present invention when viewed from above;

[0025] Figure 7 This is a schematic diagram of the connection structure of the first oblique rod and the second oblique rod of the present invention;

[0026] Figure 8 It is a structural schematic diagram of the mounting block of the present invention;

[0027] Fig. 9 For the present invention Figure 8 Schematic diagram of the local enlarged structure at point A in the middle.

[0028] In the figure: 1. main body of fire fighting robot; 2. connecting block; 3. positioning block; 4. slot; 5. mounting block; 6. connecting slot; 7. limiting slot; 8. anti-slip slot; 9. positioning rod; 10. push-out elastic member; 11. plug block; 12. anti-slip block; 13. positioning hole; 14. connecting rod; 15. lower end support frame; 16. slide bar; 17. reset elastic member; 18. crossbeam; 19. first oblique rod; 20. second oblique rod; 21. left lower end hinge block; 22. left upper end hinge block; 23. right lower end hinge block; 24. lower slider; 25. right upper end hinge block; 26. upper slider; 27. lower slide groove; 28. screw rod; 29. ​​motor; 30. top protection frame; 31. airbag; 32. top protection plate; 33. air storage chamber; 34. piston block; 35. connecting shaft; 36. upper slide groove; 37. mounting plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] See also Figures 1 to 9A protective structure includes a mounting block 5, wherein the middle positions of the two mounting blocks 5 are slidably connected with sliding rods 16, the bottoms of the two sliding rods 16 are fixedly connected with lower end support frames 15, the lower end support frames 15 are U-shaped, the tops of the sliding rods 16 are fixedly connected with cross beams 18, the outer sleeves of the upper ends of the sliding rods 16 are provided with reset elastic members 17, the lower ends of the reset elastic members 17 are fixedly connected to the mounting blocks 5, the upper ends of the reset elastic members 17 are fixedly connected to the cross beams 18, the tops of the cross beams 18 are fixedly connected with lifting components, one end of the cross beams 18 is fixedly connected with a power component, and the tops of the lifting components are fixedly connected with top protective frames 30.

[0031] The protective structure and fire-fighting robot of the present invention, when falling objects fall from above the main body 1 of the fire-fighting robot, these falling objects will hit the top 30 of the top protective frame. After being hit, the top of the top protective frame 30 will push the lifting assembly (the lifting assembly is in a folded state at this time), the cross beam 18, the slide bar 16 and the lower end support frame 15 downward to move downward until the lower end support frame 15 contacts the ground. During the entire movement process, since the reset elastic member 17 will provide an upward elastic force, it will have a buffering effect to a certain extent. After the lower end support frame 15 contacts the ground, the top protective frame 30, the lifting assembly (the lifting assembly is in a folded state at this time), the cross beam 18, the slide bar 16 and the lower end support frame 15 will also transmit the impact force to the ground, so that the main body 1 of the fire-fighting robot can be prevented from being directly impacted. The above structure can protect the top of the main body 1 of the fire-fighting robot to prevent falling objects from causing damage to the main body 1 of the fire-fighting robot and its top parts such as the camera.

[0032] As a preferred technical solution of the present invention, the lifting assembly includes multiple groups of hinges, each group of hinges includes a first oblique rod 19, a second oblique rod 20 and a connecting shaft 35, the first oblique rod 19 and the second oblique rod 20 are distributed in a cross state, and holes are opened in the middle positions of the first oblique rod 19 and the second oblique rod 20, and the connecting shaft 35 is rotatably connected in the holes, and a left lower end hinge block 21 and a right lower end hinge block 23 are respectively provided on the left and right sides of the lower end of the lifting assembly, the left lower end hinge block 21 is rotatably connected to the second oblique rod 20 located at the lower end of the lifting assembly, and the right lower end hinge block 23 is rotatably connected to the first oblique rod 19 located at the lower end of the lifting assembly, and the left upper end hinge block 22 and the right upper end hinge block 25 are respectively provided on the left and right sides of the upper end of the lifting assembly, the left upper end hinge block 22 is rotatably connected to the first oblique rod 19 located at the upper end of the lifting assembly, and the right upper end hinge block 25 is rotatably connected to the second oblique rod 20 located at the upper end of the lifting assembly.

[0033] As a preferred technical solution of the present invention, a lower sliding groove 27 is provided at the top of the cross beam 18 near one end of the lower right end hinge block 23, and a screw rod 28 is rotatably connected inside the lower sliding groove 27. A motor 29 is fixedly connected to one end of the cross beam 18, and the output end of the motor 29 is threadedly connected to the screw rod 28. The external thread of the screw rod 28 is connected to a lower slider 24 matching the lower sliding groove 27. The top of the lower slider 24 is fixedly connected to the bottom of the lower right end hinge block 23, and the top of the upper right end hinge block 25 is fixedly connected to an upper slider 26. An upper sliding groove 36 matching the upper slider 26 is provided at the bottom of the top protective frame 30.

[0034] Specifically, when the firefighting robot body 1 cooperates with firefighters to go deep into the fire scene, if there is a risk of collapse somewhere in the fire scene and temporary support is needed, the firefighting robot body 1 can first move to the area that needs support, and then start the motor 29. The motor 29 drives the screw rod 28 to rotate, and the lower slider 24 threadedly connected to the screw rod 28 will slide along the lower slide groove 27 toward the left lower end hinge block 21. Since the first inclined rod 19 and the second inclined rod 20 in each set of hinges are distributed in a cross state, the overall height of the lifting assembly will gradually increase, and then the top protection frame 30 will first contact the top of the area that needs support (such as the roof inside the house or the bottom of the pipe on the corridor). The top protection frame 30 cannot continue to rise, so when the motor 29 continues to work, the lower support frame 15 will move downward until the lower support frame 15 contacts the ground, thereby forming a temporary support and protection bracket, thereby achieving a temporary support and protection effect. Finally, firefighters can enter the area to install special support equipment. The above structure can prevent the area from collapsing when firefighters are installing support equipment, causing injuries to firefighters. In addition, if the camera on the top of the firefighting robot body 1 wants to observe the situation at a high altitude of the fire scene (that is, the camera wants to look up to shoot and record), at this time, the top protection frame 30 can also be raised by the motor 29 to expand the camera's field of view.

[0035] As a preferred technical solution of the present invention, an airbag 31 is fixedly connected to the top of the top protection frame 30, and a top protection plate 32 is fixedly connected to the top of the airbag 31. The cross section of the airbag 31 is trapezoidal.

[0036] As a preferred technical solution of the present invention, air storage chambers 33 are fixedly connected to both sides of the top of the top protection frame 30, the top of the air storage chamber 33 is connected to the airbag 31, and the lower end of the air storage chamber 33 is internally slidably connected to a piston block 34, and the end of the piston block 34 away from the airbag 31 is fixedly connected to the connecting shaft 35.

[0037] Specifically, the airbag 31 is set in a trapezoidal shape, so that the top protective plate 32 is in an inclined state. If any falling object falls on the top protective plate 32, it will gradually roll or slide off the top protective plate 32 to prevent the fire-fighting robot body 1 from being overloaded. In the process of the top protective frame 30 rising and contacting with the top of the area to be supported, the connecting shaft 35 will pull the piston block 34 downward, so that the gas in the airbag 31 is gradually drawn into the gas storage chamber 33. After the airbag 31 loses the support of the gas, the top protective plate 32 will fall on the top protective frame 30, and then be in a horizontal state, which is convenient for contacting with the top of the area to be supported. When the top protective frame 30 moves down, the piston block 34 will move up and press the gas back into the airbag 31, so that the airbag 31 flushes and lifts up the top protective plate 32, reducing the probability of falling objects being retained on the top protective plate 32. In addition, when falling objects hit the top protective plate 32, the airbag 31 can also play a buffering effect.

[0038] The present invention also provides a fire-fighting robot, including a fire-fighting robot main body 1, which also includes the above-mentioned protective structure, which is installed on both sides of the fire-fighting robot main body 1. A group of connecting blocks 2 are fixedly connected to both sides of the fire-fighting robot main body 1, and a connecting groove 6 matching the connecting block 2 is provided on the side of the mounting block 5 close to the fire-fighting robot main body 1.

[0039] Specifically, when installing the protective structure, you only need to align the connecting groove 6 on the protective structure with the connecting block 2, and then push the protective structure to insert the connecting block 2 into the connecting groove 6. The entire installation process is simple and convenient. In addition, the structure of the fire-fighting robot body 1 in the present invention is similar to the prior art, a fire-fighting robot structure disclosed in the patent with patent authorization announcement number CN219290493U, so no further elaboration will be made here.

[0040] As a preferred technical solution of the present invention, a positioning block 3 is fixedly connected to one end of the connecting block 2, a slot 4 is opened at the other end of the connecting block 2, a limiting slot 7 is opened on the side of the mounting block 5, an insert block 11 matching the slot 4 is slidably connected inside the limiting slot 7, a positioning hole 13 is opened in the middle position of the insert block 11, a positioning rod 9 is slidably connected inside the positioning hole 13, the positioning rod 9 is fixedly connected to the end of the limiting slot 7, an outward push elastic member 10 is sleeved on the outside of the positioning rod 9, one end of the outward push elastic member 10 is fixedly connected to the insert block 11, and the other end of the outward push elastic member 10 is fixedly connected to the end of the limiting slot 7, and a mounting plate 37 matching the fire-fighting robot body 1 is fixedly connected to the top of the mounting block 5.

[0041] Specifically, when installing the protective structure, you only need to place the entire protective structure on the fire-fighting robot body 1 from above the fire-fighting robot body 1, and the mounting plate 37 will hook the protective structure on the fire-fighting robot body 1, then slide the plug block 11 away from the fire-fighting robot body 1, and push the protective structure to insert the connecting block 2 into the connecting groove 6 until the mounting block 5 is against the positioning block 3, and finally release the plug block 11. The plug block 11 will be inserted into the slot 4 under the action of the outward-pushing elastic member 10. The entire installation process is simple, convenient and easy to operate, so that the protective structure can be quickly installed and fixed when needed.

[0042] As a preferred technical solution of the present invention, a connecting rod 14 is provided on the side of the plug block 11 away from the fire-fighting robot body 1, and the two ends of the connecting rod 14 are respectively fixedly connected to the two plug blocks 11 located on the same side of the fire-fighting robot body 1, and anti-slip grooves 8 are provided on the top and bottom of the limiting groove 7 away from the connecting block 2, and anti-slip blocks 12 matching the anti-slip grooves 8 are fixedly connected to the top and bottom of the plug block 11.

[0043] Specifically, the two side blocks 11 located on the same side of the fire-fighting robot body 1 are connected into a whole through the connecting rod 14, which is convenient for the overall movement of the block 11. At the same time, the anti-slip groove 8 and the anti-slip block 12 will restrict the block 11 to prevent the block 11 from detaching from the mounting block 5, resulting in the loss or damage of the block 11.

[0044] It is worth noting that the motor 29 on the protective structure is connected to the control system and power supply system inside the fire-fighting robot body 1 through a connecting structure (such as a wiring terminal), so that the protective structure can be disassembled and installed at any time. At the same time, since this connection method and the connecting structure used (such as a wiring terminal) are existing mature products, they will not be described in detail here.

[0045] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A protective structure, characterized in that: The utility model comprises a mounting block (5), wherein the middle positions of the two mounting blocks (5) are both slidably connected with a slide bar (16), the bottoms of the two slide bars (16) are fixedly connected with a lower end support frame (15), the lower end support frame (15) is set in a U shape, the top of the slide bar (16) is fixedly connected with a cross beam (18), the outer sleeve of the upper end of the slide bar (16) is provided with a reset elastic member (17), the lower end of the reset elastic member (17) is fixedly connected to the mounting block (5), the upper end of the reset elastic member (17) is fixedly connected to the cross beam (18), the top of the cross beam (18) is fixedly connected with a lifting assembly, one end of the cross beam (18) is fixedly connected with a power assembly, and the top of the lifting assembly is fixedly connected with a top protective frame (30).

2. A protective structure according to claim 1, characterized in that: The lifting assembly comprises a plurality of groups of hinged parts, each group of hinged parts comprises a first oblique rod (19), a second oblique rod (20) and a connecting shaft (35), the first oblique rod (19) and the second oblique rod (20) are arranged in a cross state, a hole is provided in the middle position of the first oblique rod (19) and the second oblique rod (20), the connecting shaft (35) is rotatably connected in the hole, a left lower end hinge block (21) and a right lower end hinge block (23) are respectively provided on the left and right sides of the lower end of the lifting assembly, the left lower end hinge block (21) and the The second inclined rod (20) at the lower end of the lifting assembly is rotatably connected, the right lower end hinge block (23) is rotatably connected to the first inclined rod (19) at the lower end of the lifting assembly, the left side and right side of the upper end of the lifting assembly are respectively provided with a left upper end hinge block (22) and a right upper end hinge block (25), the left upper end hinge block (22) is rotatably connected to the first inclined rod (19) at the upper end of the lifting assembly, and the right upper end hinge block (25) is rotatably connected to the second inclined rod (20) at the upper end of the lifting assembly.

3. A protective structure according to claim 2, characterized in that: A lower sliding groove (27) is provided at the top of one end of the cross beam (18) near the lower right end hinge block (23), and a screw rod (28) is rotatably connected inside the lower sliding groove (27). A motor (29) is fixedly connected to one end of the cross beam (18), and the output end of the motor (29) is threadedly connected to the screw rod (28). The outer thread of the screw rod (28) is connected to a lower slider (24) matching the lower sliding groove (27). The top of the lower slider (24) is fixedly connected to the bottom of the lower right end hinge block (23), and the top of the upper right end hinge block (25) is fixedly connected to an upper slider (26). An upper sliding groove (36) matching the upper slider (26) is provided at the bottom of the top protection frame (30).

4. A protective structure according to claim 2 or 3, characterized in that: An air bag (31) is fixedly connected to the top of the top protection frame (30), a top protection plate (32) is fixedly connected to the top of the air bag (31), and the cross section of the air bag (31) is trapezoidal.

5. A protective structure according to claim 4, characterized in that: Both sides of the top of the top protection frame (30) are fixedly connected with air storage chambers (33), the top of the air storage chamber (33) is connected with the air bag (31), the lower end of the air storage chamber (33) is slidably connected with a piston block (34), and the end of the piston block (34) away from the air bag (31) is fixedly connected with the connecting shaft (35).

6. A firefighting robot, comprising a firefighting robot body (1), characterized in that: The fire-fighting robot body (1) also includes the protective structure described in any one of claims 1 to 5, and the protective structure is installed on both sides of the fire-fighting robot body (1). A group of connecting blocks (2) are fixedly connected to both sides of the fire-fighting robot body (1), and a connecting groove (6) matching the connecting block (2) is provided on the side of the mounting block (5) close to the fire-fighting robot body (1).

7. A firefighting robot according to claim 6, characterized in that: A positioning block (3) is fixedly connected to one end of the connection block (2), a slot (4) is provided at the other end of the connection block (2), a limiting slot (7) is provided on the side of the mounting block (5), an insert block (11) matching the slot (4) is slidably connected inside the limiting slot (7), a positioning hole (13) is provided in the middle of the insert block (11), a positioning rod (9) is slidably connected inside the positioning hole (13), the positioning rod (9) is fixedly connected to the end of the limiting slot (7), an outward push elastic member (10) is sleeved on the outside of the positioning rod (9), one end of the outward push elastic member (10) is fixedly connected to the insert block (11), and the other end of the outward push elastic member (10) is fixedly connected to the end of the limiting slot (7), and a mounting plate (37) matching the fire fighting robot body (1) is fixedly connected to the top of the mounting block (5).

8. A firefighting robot according to claim 7, characterized in that: A connecting rod (14) is provided on the side of the plug block (11) away from the fire-fighting robot body (1), and the two ends of the connecting rod (14) are respectively fixedly connected to two plug blocks (11) located on the same side of the fire-fighting robot body (1). Anti-slip grooves (8) are provided on the top and bottom of the limiting groove (7) on the side away from the connecting block (2), and anti-slip blocks (12) matching the anti-slip grooves (8) are fixedly connected to the top and bottom of the plug block (11).

Citation Information

Patent Citations

  • Fire-fighting robot

    CN219290493U