Door and window breaking device for fire fighting and rescue

Abstract

The utility model discloses a door and window breaking device for fire fighting and rescue, which comprises a groove body, is adsorbed on a glass door and window through a sucking disc arranged at the bottom of the groove body, and drives a threaded cylinder in a threaded sleeve to move by rotating a turntable; after a threaded barrel drives a transverse plate to slide to a certain distance on a vertical rod through a connecting clamping column and a connecting clamping sleeve and extrudes a first spring, a screw rod is rotated to drive a first convex block to move, and then the first convex block drives a clamping pin on one side of a second convex block to be separated from the connecting clamping sleeve through contraction of a second spring and contract into the connecting clamping column; meanwhile, a transverse plate can drive a hammer head in a connecting seat at the bottom of the transverse plate to impact a glass door and window by utilizing the rebound force of a first spring on a vertical rod, so that the device can conveniently crush the door and window needing to be broken in fire fighting and rescue, and a person does not need to hold a breaking hammer by hand to hammer glass; and the use convenience and safety of the device are further improved.

Description

Technical Field

[0001] The utility model relates to a door and window breaking device, in particular to a door and window breaking device for fire fighting and rescue. Background Art

[0002] Simply put, when conducting firefighting and rescue operations, you will usually encounter tightly closed glass doors and windows, which require the use of breaking devices to break them open to ensure that firefighting and rescue work is carried out in a timely manner.

[0003] After searching, the patent with patent application number 202320363799.5 discloses a door and window breaking device for fire fighting and rescue, including a handle, a hammer rod is provided on the top of the handle, a hammer body is provided on the top of the hammer rod, a flat hammer head and a pointed hammer head are respectively provided on both sides of the hammer body, a fixing groove is provided at the bottom of the handle, the bottom of the inner side of the fixing groove is threadedly connected with an external threaded block, a grip block is provided at the bottom of the external threaded block, and a suction cup is provided at the edge of the bottom of the grip block; the utility model cooperates with the external threaded block, the grip block, the hammer block, the suction cup, the breaking rod and the fixing groove, so that when the device breaks the relatively solid doors and windows, the operator can unscrew the external threaded block from the fixing groove, and then use the suction cup to adsorb the grip block to the designated breaking point, quickly locate the breaking point, and then the operator only needs to hold the grip block for support and use the hammer body to knock on the hammer block to break the doors and windows. The above patent also has the following shortcomings: although the above existing device can break doors and windows by holding the grip block and using the hammer body to hit the hammer block, the above device still requires personnel to hold the device and knock it hard, which makes the device inconvenient to use. Therefore, a door and window breaking device for fire fighting and rescue is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a door and window breaking device for fire fighting and rescue, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A door and window breaking device for fire fighting and rescue comprises a trough body, a handle is symmetrically connected to the outside of the trough body, a vertical rod is symmetrically connected to the inner wall of the trough body, a horizontal plate is commonly sleeved on the two vertical rods, the bottom of the horizontal plate is fixedly connected to a connecting seat, a hammer head is fixedly connected to the connecting seat by a first fixing bolt, a suction cup is fixedly connected to the bottom of the trough body, a fixing sleeve is provided on the outside of the trough body, a trough cover is fixed on the outside of the fixing sleeve by a second fixing bolt, a threaded sleeve is rotatably connected to the top of the trough body, a turntable is fixed on the outside of the threaded sleeve, the bottom of the turntable is fixedly connected to an annular slide rail, and the annular The outer side of the slide rail is slidably connected with an annular slide groove, the top of the cross plate is fixedly connected with a connecting sleeve, the connecting sleeve is adaptably connected with a connecting column, the threaded sleeve is threadedly connected with a threaded barrel, one end of the threaded barrel is fixedly connected to the top of the connecting column, the threaded barrel is threadedly connected with a screw, and the screw is threadedly sleeved with two first convex blocks respectively, and the outer sides of the two first convex blocks are symmetrically slidably connected with a second convex block, and the outer sides of the two second convex blocks are fixedly connected with a bayonet pin, and the inner wall of the groove is symmetrically connected with two guide rods, and the two guide rods are symmetrically slidably sleeved with a guide block.

[0007] As a further solution of the present invention: the horizontal plate is provided with a through hole for the vertical rod to pass through and slide, the vertical rod is sleeved with a first spring, and the two ends of the first spring are respectively fixedly connected to the inner wall of the tank body and the outer side of the horizontal plate.

[0008] As a further solution of the present invention: the hammer head and the connecting seat are both provided with threaded through holes for threaded connection of the first fixing bolt, the slot cover and the fixing ring are both provided with threaded through holes for threaded connection of the second fixing bolt, the slot body is provided with a through hole for the threaded sleeve to pass through and rotate, and the turntable is provided with a through hole for the threaded sleeve to pass through and be fixedly connected.

[0009] As a further solution of the present invention: the outer side of the annular chute is fixedly connected to the outer side of the trough body, a third fixing bolt is provided on the annular chute, and a threaded through hole for threaded connection of the third fixing bolt is opened on the annular chute.

[0010] As a further solution of the present invention: one end of the screw is fixedly connected to a swivel, the other end of the screw vertically penetrates the connecting column and is rotatably connected to the inner wall of the connecting column through a bearing seat, and a through hole for the screw to penetrate and rotate is opened on the connecting column.

[0011] As a further solution of the present invention: the outer sides of the two first convex blocks are both in contact with the inner wall of the connecting column and are slidably connected, one end of the pin passes through the connecting column and the connecting sleeve horizontally, the connecting column and the connecting sleeve are both provided with a through hole for the pin to slide through and connect, a second spring is sleeved on the pin, the two ends of the second spring are respectively fixedly connected to the second convex block and the inner wall of the connecting column, and the two guide blocks are respectively fixedly connected to the outer sides of the connecting column.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The suction cup at the bottom of the groove body is arranged to be adsorbed on the glass door and window, and the turntable is driven to move the threaded cylinder in the threaded sleeve, and then the threaded cylinder drives the horizontal plate to slide on the vertical rod to a certain distance by utilizing the connecting clamping column and the connecting clamping sleeve and squeezes the first spring, and then the screw is rotated to drive the first convex block to move, and then the first convex block will drive the pin on one side of the second convex block to utilize the second spring to contract and disengage from the connecting clamping sleeve and retract into the connecting clamping column, and then the connecting clamping column and the connecting clamping sleeve are completely disengaged, and at the same time the horizontal plate will utilize the rebound force of the first spring on the vertical rod to drive the hammer head in the connecting seat at its bottom to hit the glass door and window, so that the device can conveniently perform the breaking operation of the doors and windows that need to be broken during fire fighting and rescue, and there is no need for personnel to hold a breaker hammer to hammer the glass, which further improves the convenience and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a door and window breaking device for fire fighting and rescue.

[0015] Figure 2 This is a schematic diagram of the partial structure of a door and window breaking device for fire fighting and rescue.

[0016] Figure 3 This is a front view of a door and window breaking device for fire fighting and rescue.

[0017] Shown in the figure: trough body 1, handle 2, vertical rod 3, horizontal plate 4, connecting seat 5, hammer head 6, suction cup 7, fixed collar 8, trough cover 9, threaded sleeve 10, turntable 11, annular slide rail 12, annular slide groove 13, connecting sleeve 14, connecting clamping column 15, threaded barrel 16, screw 17, first convex block 18, second convex block 19, bayonet 20, guide rod 21 and guide block 22. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figures 1 to 3In the embodiment of the present utility model, a door and window breaking device for fire fighting and rescue includes a groove body 1, a handle 2, a vertical rod 3, a horizontal plate 4, a connecting seat 5, a hammer head 6, a suction cup 7, a fixing collar 8, a groove cover 9, a threaded sleeve 10, a turntable 11, an annular slide rail 12, an annular slide groove 13, a connecting sleeve 14, a connecting column 15, a threaded cylinder 16, a screw 17, a first convex block 18, a second convex block 19, a bayonet 20, a guide rod 21 and a guide block 22. The outer side of the groove body 1 is symmetrically connected to the handle 2, and the inner wall of the groove body 1 is symmetrically connected to the vertical rod 3. The two vertical rods 3 are jointly sleeved with a horizontal plate 4. The horizontal plate 4 is provided with a through hole for the vertical rod 3 to pass through and slide in connection. The vertical rod 3 is sleeved with a first spring, and the two ends of the first spring are respectively connected to the groove body. 1 inner wall and the outer side of the horizontal plate 4 are fixedly connected, and the bottom of the horizontal plate 4 is fixedly connected to a connecting seat 5, and a hammer head 6 is fixedly connected to the connecting seat 5 by a first fixing bolt. The hammer head 6 and the connecting seat 5 are both provided with a threaded through hole for the first fixing bolt to be threadedly connected. A suction cup 7 is fixedly connected to the bottom of the trough body 1, and a fixing collar 8 is fixedly provided on the outer side of the trough body 1. A slot cover 9 is fixedly provided on the outer side of the fixing collar 8 by a second fixing bolt. A threaded through hole for the second fixing bolt to be threadedly connected is provided on the slot cover 9 and the fixing collar 8. A threaded sleeve 10 is rotatably connected to the top of the trough body 1, and a through hole for the threaded sleeve 10 to pass through and rotate is provided on the trough body 1. A turntable 11 is fixedly provided on the outer side of the threaded sleeve 10. The turntable 11 is provided with a through hole for the threaded sleeve 10 to pass through and be fixedly connected. The bottom of the turntable 11 is fixedly connected with an annular slide rail 12. The outer side of the annular slide rail 12 is slidably connected with an annular slide groove 13. The outer side of the annular slide groove 13 is fixedly connected to the outer side of the trough body 1. A third fixing bolt is provided on the annular slide groove 13. A threaded through hole for the third fixing bolt to be threadedly connected is provided on the annular slide groove 13. The top of the cross plate 4 is fixedly connected with a connecting sleeve 14. A connecting column 15 is adapted to be connected to the connecting sleeve 14. A threaded barrel 16 is threadedly connected to the threaded sleeve 10. One end of the threaded barrel 16 is fixedly connected to the top of the connecting column 15. A screw 17 is threadedly connected to the threaded barrel 16. The end is fixedly connected with a swivel, and the other end of the screw 17 vertically penetrates the connecting column 15 and is rotatably connected to the inner wall of the connecting column 15 through the bearing seat. A through hole for the screw 17 to penetrate and rotate is provided on the connecting column 15, and two first convex blocks 18 are respectively threadedly sleeved on the screw 17. The outer sides of the two first convex blocks 18 are both fitted with the inner wall of the connecting column 15 and slidably connected. A second convex block 19 is symmetrically slidably connected to the outer sides of the two first convex blocks 18, and a bayonet 20 is fixedly connected to the outer sides of the two second convex blocks 19. One end of the bayonet 20 horizontally penetrates the connecting column 15 and the connecting sleeve 14, and the connecting column 15 and the connecting sleeve 14 are both provided with a through hole for the bayonet 20 to slide through and connect.A second spring is sleeved on the latch pin 20, the two ends of which are fixedly connected to the second convex block 19 and the inner wall of the connecting column 15. Two guide rods 21 are symmetrically connected to the inner wall of the trough body 1. A guide block 22 is symmetrically slidably sleeved on each of the two guide rods 21. The two guide blocks 22 are fixedly connected to the outer side of the connecting column 15.

[0020] The connecting column 15 is rectangular.

[0021] The working principle of this utility model is:

[0022] When it is necessary to use the door and window breaking device for fire fighting and rescue, the personnel first move the device to the glass door and window that needs to be broken during fire fighting and rescue by using the handle 2, and then remove the slot cover 9 by loosening the second fixing bolt, and then adsorb the suction cup 7 at the bottom of the slot body 1 on the glass door and window, and further drive the threaded cylinder 16 in the threaded sleeve 10 to move by rotating the turntable 11, and then the threaded cylinder 16 drives the horizontal plate 4 to slide on the vertical rod 3 by connecting the clamping column 15 and the connecting clamping sleeve 14 and squeezes the first spring until the horizontal plate 4 slides to a certain distance on the vertical rod 3, and then drives the screw 17 on the threaded cylinder 16 to rotate by rotating the swivel, thereby driving the screw 17 on The first convex block 18 moves, and then the first convex block 18 will drive the second convex block 19 to move, and then the second convex block 19 will drive the latch 20 to use the second spring to contract and disengage from the connecting sleeve 14 and contract into the connecting column 15, and then the connecting column 15 and the connecting sleeve 14 are completely separated. At the same time, the horizontal plate 4 will use the rebound force of the first spring on the vertical rod 3 to drive it to move quickly on the vertical rod 3 until it drives the hammer head 6 in the connecting seat 5 at the bottom of the horizontal plate 3 to hit the glass doors and windows until the hammer head 6 breaks the glass doors and windows, thereby completing the breaking operation of doors and windows in fire fighting and rescue. Then, personnel can also disassemble and replace the hammer head 6 by loosening the first fixing bolt.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A door and window breaking device for fire fighting and rescue, comprising a tank body (1), characterized in that: The outer side of the trough body (1) is symmetrically connected with a handle (2), the inner wall of the trough body (1) is symmetrically connected with a vertical rod (3), and a horizontal plate (4) is commonly sleeved on the two vertical rods (3). The bottom of the horizontal plate (4) is fixedly connected with a connecting seat (5), and a hammer head (6) is fixedly connected in the connecting seat (5) by a first fixing bolt. The bottom of the trough body (1) is fixedly connected with a suction cup (7), and the outer side of the trough body (1) is fixedly sleeved with a fixing ring (8), and the outer side of the fixing ring (8) is fixedly sleeved with a trough cover (9) by a second fixing bolt. The top of the trough body (1) is rotatably connected with a threaded sleeve (10), and the outer side of the threaded sleeve (10) is fixedly sleeved with a turntable (11), and the bottom of the turntable (11) is fixedly connected with an annular slide rail (12), and the outer side of the annular slide rail (12) is slidably connected with an annular slide groove ( 13), the top of the horizontal plate (4) is fixedly connected with a connecting sleeve (14), the connecting sleeve (14) is adapted to be connected with a connecting column (15), the threaded sleeve (10) is threadedly connected with a threaded barrel (16), one end of the threaded barrel (16) is fixedly connected to the top of the connecting column (15), the threaded barrel (16) is threadedly connected with a screw (17), the screw (17) is respectively threadedly sleeved with two first convex blocks (18), the outer sides of the two first convex blocks (18) are symmetrically slidably connected with a second convex block (19), the outer sides of the two second convex blocks (19) are fixedly connected with a bayonet (20), the inner wall of the trough body (1) is symmetrically connected with two guide rods (21), and the two guide rods (21) are respectively symmetrically slidably sleeved with a guide block (22).

2. The door and window breaking device for fire fighting and rescue according to claim 1, characterized in that: The horizontal plate (4) is provided with a through hole for the vertical rod (3) to pass through for sliding connection. The vertical rod (3) is sleeved with a first spring, and the two ends of the first spring are respectively fixedly connected to the inner wall of the trough body (1) and the outer side of the horizontal plate (4).

3. The door and window breaking device for fire fighting and rescue according to claim 1, characterized in that: The hammer head (6) and the connecting seat (5) are both provided with threaded through holes for threaded connection with a first fixing bolt, the slot cover (9) and the fixing collar (8) are both provided with threaded through holes for threaded connection with a second fixing bolt, the slot body (1) is provided with a through hole for a threaded sleeve (10) to pass through for rotational connection, and the turntable (11) is provided with a through hole for a threaded sleeve (10) to pass through for fixed connection.

4. The door and window breaking device for fire fighting and rescue according to claim 1, characterized in that: The outer side of the annular chute (13) is fixedly connected to the outer side of the trough body (1), a third fixing bolt is provided on the annular chute (13), and a threaded through hole for threaded connection of the third fixing bolt is opened on the annular chute (13).

5. The door and window breaking device for fire fighting and rescue according to claim 1, characterized in that: One end of the screw rod (17) is fixedly connected to a rotating ring, and the other end of the screw rod (17) vertically penetrates the connecting column (15) and is rotatably connected to the inner wall of the connecting column (15) through a bearing seat. The connecting column (15) is provided with a through hole for the screw rod (17) to penetrate and rotate.

6. The door and window breaking device for fire fighting and rescue according to claim 1, characterized in that: The outer sides of the two first convex blocks (18) are both fitted with the inner wall of the connecting column (15) and are slidably connected. One end of the bayonet (20) passes through the connecting column (15) and the connecting sleeve (14) transversely. The connecting column (15) and the connecting sleeve (14) are both provided with a through hole for the bayonet (20) to slide through and connect. A second spring is sleeved on the bayonet (20). The two ends of the second spring are respectively fixedly connected to the second convex block (19) and the inner wall of the connecting column (15). The two guide blocks (22) are respectively fixedly connected to the outer sides of the connecting column (15).

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