Emergency safety escape descent control device

Abstract

The utility model discloses an emergency safety escape descent control device which comprises an automatic speed regulation box body and a rope disc, a nylon rope is wound on the side wall of the rope disc, the nylon rope is connected with the automatic speed regulation box body, one end of the nylon rope is fixedly connected with a safety bandage, and one side of the safety bandage is provided with an adjusting assembly. The adjusting assembly comprises first round holes and a rectangular frame, the first round holes are formed in the two sides of the safety bandage, the rectangular frame is connected to the side wall of the safety bandage in a sliding mode, and a bolt is fixedly installed on one side of the rectangular frame. According to the emergency safety escape descent control device, through the arrangement of the safety bandage and the adjusting assembly, adjustment can be conducted according to the waistline of a user, adjustment is easy and convenient, the emergency safety escape descent control device can be fixed more firmly, the loosening situation cannot occur in the fixing process, the safety of the user is guaranteed, the escape probability is further improved, and the safety of the user is improved. And the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of escape descenders, in particular to an emergency safety escape descender. Background Art

[0002] An escape descender, consisting of a hook (or ring), a sling, a rope, and a speed control, is a safety rescue device that allows a person to slowly descend along a rope (or belt). It can be installed using specialized mounting hardware in building windows, balconies, or rooftops. It can also be mounted on fire trucks to rescue victims from high-rise fires.

[0003] Patent publication number "CN214018958U" discloses "an emergency safety escape descender, which relates to the technical field of emergency escape equipment, specifically an emergency safety escape descender, including a manual speed regulating box, a rope drum, and an automatic speed regulating box. The upper part of the automatic speed regulating box is movably sleeved with a hook, and an extrusion chamber is provided inside the automatic speed regulating box. Both sides of the automatic speed regulating box are provided with sliding grooves. The emergency safety escape descender is used in conjunction with a gravity sensor, a control module, an electric telescopic rod, an extrusion base and an extrusion ball. When the escapee is fixed with a safety belt and starts to descend, the gravity sensor measures the weight of the escapee, and then controls the output end of the electric telescopic rod to move downward through the data set inside the control module, so that the extrusion ball produces an extrusion effect on the descent rope, thereby controlling the descent speed, thereby improving the safety of the emergency safety escape descender."

[0004] In response to the above-mentioned related problems, the size of the safety straps of the existing escape descender cannot be adjusted. During actual use, it is difficult to fit the user's waist, which affects the fixation effect. There are also dangers during use, and there is no good fire prevention function. The nylon rope can easily be burned by fire during use.

[0005] Therefore, the utility model provides an emergency safety escape descender to solve the above problems. Utility Model Content

[0006] In response to the shortcomings of the existing technology, the utility model provides an emergency safety escape descender, which solves the problem that the size of the safety straps of the above-mentioned existing escape descenders cannot be adjusted, and it is difficult to fit the user's waist during actual use, which affects the fixation effect and also poses a danger during use.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an emergency safety escape descender, including an automatic speed regulating box body and a rope drum, a nylon rope is wrapped around the side wall of the rope drum, the nylon rope is connected to the automatic speed regulating box body, one end of the nylon rope is fixedly connected to a safety strap, and an adjustment component is provided on one side of the safety strap; the adjustment component includes a circular hole 1 and a rectangular frame, the circular hole 1 is opened on both sides of the safety strap, the rectangular frame is slidably connected to the side wall of the safety strap, a bolt is fixedly installed on one side of the rectangular frame, a threaded rod is threadedly connected to one side of the rectangular frame, the threaded rod passes through the circular hole 1 and is threadedly connected to the bolt, and one end of the threaded rod is fixedly connected to a knob.

[0008] Furthermore, a fireproof component is provided on one side of the automatic speed regulating box body, and the fireproof component includes a U-shaped frame and a rotating plate. The U-shaped frame is fixedly installed on one side of the automatic speed regulating box body, and the rotating plate is hinged to the inner wall of the U-shaped frame. A fireproof plate 1 is fixedly installed on the bottom of the rotating plate, and a fireproof plate 2 is slidably connected to one side of the fireproof plate 1. Sliders are fixedly installed on the top and bottom of the fireproof plate 2, and sliding grooves are respectively provided on the top and bottom of the fireproof plate 1, and the slider is slidably connected to the sliding groove.

[0009] The adoption of the above technical solution can achieve a good fire prevention effect and the effect of use will also be better.

[0010] Furthermore, the fireproof component also includes a groove, which is opened on one side of the second fireproof board.

[0011] The adoption of the above technical solution can make the second pulling of the fireproof board more convenient.

[0012] Furthermore, a first magnet is fixedly mounted on one side of the rotating plate, a second magnet is fixedly mounted on one side of the automatic speed regulating box body, and the first magnet is magnetically connected to the second magnet.

[0013] By adopting the above technical solution, the rotating plate can be stored.

[0014] Furthermore, a hook is clamped on the top of the automatic speed regulating box body, and a surface of the hook is provided with an anti-rust layer.

[0015] By adopting the above technical solution, the entire body can be fixed together with the hooks corresponding to the wall.

[0016] Furthermore, the adjustment assembly also includes a handle, which is fixedly mounted on the top of the rectangular frame.

[0017] By adopting the above technical solution, the rectangular frame can be conveniently pulled by the handle, making it more convenient to move.

[0018] Furthermore, the adjustment component also includes an iron ring, which is arranged on both sides of the safety strap and is located on one side of the circular hole.

[0019] By adopting the above technical solution, the circular hole can be prevented from being damaged.

[0020] Beneficial effects

[0021] The utility model provides an emergency safety escape descender. Compared with the existing technology, it has the following advantages:

[0022] Beneficial effects:

[0023] 1. The emergency safety escape descender can be adjusted according to the user's waist circumference through the safety straps and adjustment components, and the adjustment is simple and convenient, making it more secure and prevent loosening during the fixing process. It also ensures the safety of the user and increases the probability of escape, making the use effect better.

[0024] 2. The emergency safety escape descender can protect the nylon rope through the fireproof component to prevent the nylon rope from being burned by open flames during use, and will not cause personal injury due to the burning of the nylon rope. It will also be safer to use overall, and the effect of use will also increase, which is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0028] Figure 3 It is a side view of the overall structure of the utility model;

[0029] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0030] In the figure: 1. Automatic speed regulating box body; 2. Rope drum; 3. Nylon rope; 4. Safety strap; 5. Adjustment component; 51. Round hole 1; 52. Rectangular frame; 53. Bolt; 54. Threaded rod; 55. Knob; 56. Handle; 57. Iron ring; 6. Hook; 7. Fireproof component; 71. U-shaped frame; 72. Rotating plate; 73. Fireproof board 1; 74. Fireproof board 2; 75. Slider; 76. Slide groove; 77. Pull groove; 8. Magnet 1; 9. Magnet 2. DETAILED DESCRIPTION

[0031] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] The present application will be further described in detail below through the accompanying drawings and examples.

[0033] Reference Figures 1 to 4 The embodiment of the present application provides an emergency safety escape descender, including an automatic speed regulating box body 1 and a rope drum 2, a nylon rope 3 is wound on the side wall of the rope drum 2, the nylon rope 3 is connected to the automatic speed regulating box body 1, one end of the nylon rope 3 is fixedly connected to the safety strap 4, and an adjustment component 5 is provided on one side of the safety strap 4; the adjustment component 5 includes a circular hole 51 and a rectangular frame 52, the circular hole 51 is opened on both sides of the safety strap 4, the rectangular frame 52 is slidably connected to the side wall of the safety strap 4, a bolt 53 is fixedly installed on one side of the rectangular frame 52, a threaded rod 54 is threadedly connected to one side of the rectangular frame 52, the threaded rod 54 passes through the circular hole 51 and is threadedly connected to the bolt 53, and a knob 55 is fixedly connected to one end of the threaded rod 54, the adjustment component 5 also includes a handle 56, the handle 56 is fixedly installed on the top of the rectangular frame 52, the adjustment component 5 also includes an iron ring 57, the iron ring 57 is arranged on both sides of the safety strap 4, and the iron ring 57 is located on one side of the circular hole 51.

[0034] In this embodiment, the safety strap 4 is first put on the waist, and then the two sides of the safety strap 4 are pressed under the armpits. Then, the rectangular frame 52 is pulled to slide on one side of the safety strap 4, and then the knob 55 is turned to drive the threaded rod 54 to rotate, so that the threaded rod 54 can pass through the circular hole 1 51 and be screwed together with the bolt 53 to achieve a fixing effect, making the overall fixation more secure and the use effect better. Then, the automatic speed regulating box body 1 can be used to slowly lower the nylon rope 3 from the rope drum 2, so that the user can fall smoothly to the ground.

[0035] Reference Figures 1 to 4 In one aspect of this embodiment, a fireproof component 7 is provided on one side of the automatic speed regulating box body 1. The fireproof component 7 includes a U-shaped frame 71 and a rotating plate 72. The U-shaped frame 71 is fixedly mounted on one side of the automatic speed regulating box body 1. The rotating plate 72 is hinged to the inner side wall of the U-shaped frame 71. A fireproof plate 1 73 is fixedly mounted on the bottom of the rotating plate 72. A fireproof plate 2 74 is slidably connected to one side of the fireproof plate 1 73. Sliders 75 are fixedly mounted on the top and bottom of the fireproof plate 2 74 respectively. A sliding groove 76 is provided on the top and bottom of the fireproof plate 1 73 respectively. The slider 75 is slidably connected to the sliding groove 76. The fireproof component 7 also includes a pull groove 77. The pull groove 77 is provided on one side of the fireproof plate 2 74. A magnet 1 8 is fixedly mounted on one side of the rotating plate 72. A magnet 2 9 is fixedly mounted on one side of the automatic speed regulating box body 1. Magnet 1 8 and magnet 2 9 are magnetically connected.

[0036] In this embodiment, rotating the rotating plate 72 can separate the magnet 1 8 from the magnet 2 9, and then pulling the groove 77 can allow the fireproof plate 2 74 to slide inside the slide groove 76 through the slider 75, so that the fireproof plate 2 74 and the fireproof plate 1 73 can have a fireproof effect on the nylon rope 3 to prevent it from being burned by fire, making the user safer.

[0037] Reference Figures 1 to 4 In one aspect of this embodiment, a hook 6 is clamped on the top of the automatic speed regulating box body 1, and a surface of the hook 6 is provided with an anti-rust layer.

[0038] In this embodiment, the hook 6 can be used to fix the entire structure to the hook on the outer wall, and the fixation is simple and convenient.

[0039] Working principle: First, put the safety strap 4 around the waist, then press the two sides of the safety strap 4 under the armpits, then pull the rectangular frame 52 to slide on one side of the safety strap 4, and then turn the knob 55 to drive the threaded rod 54 to rotate, so that the threaded rod 54 can pass through the round hole 1 51 and be screwed together with the bolt 53 to achieve a fixing effect, making the overall fixation more secure and the use effect better, and then use the automatic speed regulating box body 1 to slowly lower the nylon rope 3 from the rope drum 2.

[0040] Then, rotating the rotating plate 72 can separate the magnet 1 8 from the magnet 2 9, and then pulling the groove 77 can allow the fireproof board 2 74 to slide inside the slide groove 76 through the slider 75, so that the fireproof board 2 74 and the fireproof board 1 73 can have a fire prevention effect on the nylon rope 3.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An emergency safety escape descender, comprising an automatic speed regulating box body (1) and a rope drum (2), characterized in that: A nylon rope (3) is wound around the side wall of the rope drum (2), the nylon rope (3) is connected to the automatic speed regulating box body (1), one end of the nylon rope (3) is fixedly connected to a safety strap (4), and an adjustment component (5) is provided on one side of the safety strap (4); The adjusting assembly (5) comprises a circular hole (51) and a rectangular frame (52), wherein the circular hole (51) is provided on both sides of the safety strap (4), and the rectangular frame (52) is slidably connected to the side wall of the safety strap (4). A bolt (53) is fixedly installed on one side of the rectangular frame (52), and a threaded rod (54) is connected to one side of the rectangular frame (52) by a thread. The threaded rod (54) passes through the circular hole (51) and is connected to the bolt (53) by a thread, and one end of the threaded rod (54) is fixedly connected to a knob (55).

2. The emergency safety escape descender according to claim 1, characterized in that: A fireproof assembly (7) is provided on one side of the automatic speed regulating box body (1), and the fireproof assembly (7) includes a U-shaped frame (71) and a rotating plate (72). The U-shaped frame (71) is fixedly installed on one side of the automatic speed regulating box body (1), and the rotating plate (72) is hinged on the inner side wall of the U-shaped frame (71). A fireproof plate 1 (73) is fixedly installed on the bottom of the rotating plate (72), and a fireproof plate 2 (74) is slidably connected to one side of the fireproof plate 1 (73). Sliders (75) are fixedly installed on the top and bottom of the fireproof plate 2 (74), and slide grooves (76) are respectively provided on the top and bottom of the fireproof plate 1 (73). The sliders (75) are slidably connected to the slide grooves (76).

3. The emergency safety escape descender according to claim 2, characterized in that: The fireproof assembly (7) further comprises a draw groove (77), and the draw groove (77) is opened on one side of the second fireproof board (74).

4. The emergency safety escape descender according to claim 2, characterized in that: A magnet 1 (8) is fixedly mounted on one side of the rotating plate (72), and a magnet 2 (9) is fixedly mounted on one side of the automatic speed regulating box body (1), and the magnet 1 (8) and the magnet 2 (9) are magnetically connected.

5. The emergency safety escape descender according to claim 1, characterized in that: A hook (6) is clamped on the top of the automatic speed regulating box body (1), and a rust-proof layer is provided on the surface of the hook (6).

6. The emergency safety escape descender according to claim 1, characterized in that: The adjustment assembly (5) further comprises a handle (56), and the handle (56) is fixedly mounted on the top of the rectangular frame (52).

7. The emergency safety escape descender according to claim 1, characterized in that: The adjustment assembly (5) further comprises an iron ring (57), wherein the iron ring (57) is arranged on both sides of the safety strap (4), and the iron ring (57) is located on one side of the circular hole (51).

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