An emergency escape safety line assembly

CN224640231UActive Publication Date: 2026-08-18JIANGSU RUIZE FIRE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521270124.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-05-30
Filing Date
2025-06-20
Publication Date
2026-08-18
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

但如此结构的安全应急逃生器在使用时,在紧急情况下容易发生慌乱导致操作易出现问题或反应能力下降,且该安全应急逃生器,未设计人体连接结构,不便于从多个角度和位置对使用者进行固定和保护,实用性较差

Benefits of technology

[0020] 1. This emergency escape safety rope assembly, by connecting the third buckle, can work with the first buckle, the second buckle and the third buckle located on different horizontal planes and symmetrically distributed, to fix and protect the user from multiple angles and positions, better fit the human body, improve the protection effect, and ensure that the user's body is fully supported and protected during the escape process.

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Abstract

The utility model relates to safe escape technical field, and disclose an emergency escape safety rope assembly, including slow -descending component, and the first nylon rope on slow -descending component and the spacing component inside setting of slow -descending component, the other end of first nylon rope away from slow -descending component is provided with the hook, the other end of slow -descending component away from first nylon rope buckle connection has safety lock, the other end of safety lock away from slow -descending component is provided with second nylon rope, the other end of second nylon rope away from slow -descending component is provided with the connecting lock, the other end of connecting lock away from second nylon rope fixed mounting has the protection component. The emergency escape safety rope assembly, when needing to move, need to rotate the connecting block manually subsequently make the card block fall off the gear, when the rescuer is in the air, can make the card block enter the gear, can liberate the hands hover, have the function of anti-panic, can be in time and stop under the condition that the rescuer appears in the confusion, and have the function of stopping when leaving the hand, improve practicality.
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Description

Technical Field

[0001] This utility model relates to the field of safety escape technology, specifically to an emergency escape safety rope assembly. Background Technology

[0002] In various disaster scenarios, fire is one of the main causes of casualties. According to statistics, in many building fire accidents, people cannot escape through conventional stairwells due to the rapid spread of fire and blocked passages. This grim reality has prompted people to find effective auxiliary escape tools, and emergency escape safety rope components have emerged.

[0003] As existing technology, Chinese utility model patent CN221014217U discloses a safety emergency escape device. This device allows a rope to be lowered directly from the windowsill, with a pulley frame for holding it in the hand. During escape, the rope can slide directly downwards without needing to pull it upwards, effectively preventing the rope from getting stuck. Furthermore, a brake mechanism allows the escapee to control the device's operation as needed, enabling direct escape from the window below without waiting for the rope to reach the ground, thus reducing the time the escapee is suspended and lowering the probability of danger. However, this structure can easily lead to panic in emergency situations, causing operational problems or decreased reaction time. Additionally, the device lacks a human connection structure, making it difficult to secure and protect the user from multiple angles and positions, resulting in poor practicality. Summary of the Invention

[0004] In view of the problems existing in the existing safety emergency escape device solutions, the purpose of this utility model is to provide an emergency escape safety rope assembly, which has high operational reliability and strong safety protection capabilities, and can effectively overcome the problems existing in the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An emergency escape safety rope assembly includes a descent component, a first nylon rope on the descent component, and a limiting component disposed inside the descent component. A hook is disposed at the end of the first nylon rope away from the descent component. A safety lock is snapped onto the end of the descent component away from the first nylon rope. A second nylon rope is disposed at the end of the safety lock away from the descent component. A connecting lock is disposed at the end of the second nylon rope away from the descent component. A protective component is fixedly installed at the end of the connecting lock away from the second nylon rope.

[0007] Preferably, the descent control assembly includes a descent control protective shell, the outer surface of which has a groove for attaching to a safety lock, a first fixing post fixedly installed away from the interior of the descent control protective shell, and a second fixing post rotatably installed at one end of the descent control protective shell near the first fixing post.

[0008] With the above technical solution, when in use, the safety lock can be hooked onto the groove on the outer surface of the descent device's protective shell. The groove design makes the safety lock connection more secure and less prone to loosening.

[0009] Preferably, a limiting rod adapted to the safety lock is rotatably mounted on the outer surface of the first fixed column, and a limiting sleeve adapted to the first nylon rope is fixedly mounted on the outer surface of the second fixed column.

[0010] With the above technical solution, after the safety lock is installed, the first nylon rope is then passed through the limiting sleeve on the second fixed outer surface, so that the first nylon rope will not detach from the slow descent component during the descent. The limiting sleeve can effectively restrict the position of the first nylon rope and ensure the stability of the descent process.

[0011] Preferably, the protection component includes a connecting base, and a first buckle, a second buckle and a third buckle are fixedly installed on the other end of the connecting base away from the connecting lock. A first limiting band and a first locking tongue are fixedly installed on the other end of the first buckle away from the connecting base. A lock hole penetrating the first locking tongue is opened on the outer surface of the first locking tongue.

[0012] With the above technical solution, when using the protective component, first connect the connector to the lock. The connector facilitates quick connection with the lock, ensuring a tight fit between the protective component and the entire escape system. Then, wrap the first limiting band on the first buckle around the appropriate part of the body, insert the first locking tongue into the corresponding buckle, and ensure that the lock hole and buckle are firmly engaged. The combination design of the first buckle, the first limiting band, and the first locking tongue can be flexibly adjusted and fixed according to the user's body part, ensuring that the protective component will not easily loosen or fall off during use.

[0013] Preferably, a second limiting band is fixedly installed at the other end of the second buckle away from the connecting seat, a first adjusting buckle is provided on the outer surface of the second limiting band, and a second locking tongue is fixedly installed at the other end of the second limiting band away from the connecting seat.

[0014] With the above technical solution, the second limiting band is then wrapped around the appropriate position, and the second locking tongue is inserted into the corresponding buckle. The setting of the first adjusting buckle allows the second limiting band to be flexibly adjusted according to the size and needs of different users, which improves the applicability of the protective component. The locking tongue further enhances the firmness of the connection, which can effectively prevent the protective component from being accidentally released during emergency escape.

[0015] Preferably, a third buckle is fixedly installed at the other end away from the connecting seat, a third limiting band is fixedly installed at the other end of the third buckle away from the connecting seat, a second adjusting buckle is provided on the surface of the third limiting band, and a connecting buckle is fixedly installed at the other end of the third limiting band away from the connecting seat. The first buckle, the second buckle, and the third buckle are located on different horizontal planes, and each of the first buckle, the second buckle, and the third buckle has two identical buckles that are symmetrically distributed about the center line of the connecting seat.

[0016] The above technical solution, followed by the connection of the third buckle, can work with the first buckle, the second buckle and the third buckle located on different horizontal planes and symmetrically distributed, to fix and protect the user from multiple angles and positions, better fit the human body, improve the protection effect, and ensure that the user's body is fully supported and protected during the escape process.

[0017] Preferably, the limiting component includes a gear and a connecting shaft. The gear is fixedly installed with the second fixed component. A rotating sleeve and a connecting block are fixedly installed on the outer surface of the connecting shaft. A connecting sleeve is fixedly installed at the other end of the connecting shaft away from the connecting block. A rotating block, a connecting rod, and a locking block that meshes with the gear are fixedly installed at the other end of the connecting sleeve away from the connecting shaft.

[0018] With the above technical solution, when movement is required, the connecting block needs to be manually rotated so that the locking block disengages into the gear. When the rescuer is in the air, the locking block can be engaged into the gear, freeing up the rescuer's hands to hover in the air. It has an anti-panic function and can stop the rescuer in time if the rescuer panics. It also has a hands-free stopping function, improving overall practicality.

[0019] Compared with the prior art, the emergency escape safety rope assembly provided by this utility model has the following beneficial effects:

[0020] 1. This emergency escape safety rope assembly, by connecting the third buckle, can work with the first buckle, the second buckle and the third buckle located on different horizontal planes and symmetrically distributed, to fix and protect the user from multiple angles and positions, better fit the human body, improve the protection effect, and ensure that the user's body is fully supported and protected during the escape process.

[0021] 2. When this emergency escape safety rope assembly needs to be moved, the connecting block needs to be manually rotated to disengage the locking block into the gear. When the rescuer is in the air, the locking block can engage with the gear, freeing up the rescuer's hands to hover in the air. It has an anti-panic function and can stop the rescuer in time if the rescuer panics. It also has a hands-free stopping function, improving the overall practicality. Attached Figure Description

[0022] Figure 1 This is a first-view three-dimensional structural diagram of the emergency escape safety rope assembly in this utility model;

[0023] Figure 2 This is a second-view three-dimensional structural diagram of the emergency escape safety rope assembly in this utility model. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the disassembled structure of the slow-descent component in this utility model;

[0025] Figure 4 This is a schematic diagram of the slow descent group structure in this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the limiting component in this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the protective component in this utility model.

[0028] The components include: 1. Descending assembly; 101. Descending device protective shell; 102. Groove; 103. First fixing post; 104. Limiting rod; 105. Second fixing; 106. Limiting sleeve; 2. First nylon rope; 3. Hook; 4. Safety lock; 5. Second nylon rope; 6. Connecting lock; 7. Protective assembly; 701. Connecting seat; 702. First buckle; 703. First limiting band; 704. First locking tongue; 705. Lock hole. 706. Second buckle; 707. Second limiting band; 708. First adjusting buckle; 709. Second locking tongue; 710. Third buckle; 711. Third limiting band; 712. Second adjusting buckle; 713. Connecting buckle; 8. Limiting assembly; 801. Gear; 802. Connecting shaft; 803. Rotating sleeve; 804. Connecting block; 805. Connecting sleeve; 806. Rotating block; 807. Connecting rod; 808. Locking block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1:

[0031] like Figure 1-2 As shown, the emergency escape safety rope assembly provided in this example includes a descent component 1, a first nylon rope 2 on the descent component 1, and a limiting component 8 set inside the descent component 1.

[0032] Among them, the other end of the first nylon rope 2 away from the slow descent component 1 is provided with a hook 3, the other end of the slow descent component 1 away from the first nylon rope 2 is connected with a safety lock 4, the other end of the safety lock 4 away from the slow descent component 1 is provided with a second nylon rope 5, the other end of the second nylon rope 5 away from the slow descent component 1 is provided with a connecting lock 6, and the other end of the connecting lock 6 away from the second nylon rope 5 is fixedly installed with a protective component 7.

[0033] See Figure 3-4 In this example, the descent control assembly 1 includes a descent control protective shell 101. The outer surface of the descent control protective shell 101 has a groove 102 for hooking with the safety lock 4. A first fixing post 103 is fixedly installed on the descent control protective shell 101 away from the interior. A second fixing post 105 is rotatably installed on one end of the descent control protective shell 101 near the first fixing post 103.

[0034] If configured, when in use, the safety lock 4 can be hooked onto the groove 102 on the outer surface of the decelerator protective shell 101. The design of the groove 102 makes the connection of the safety lock 4 more secure and less prone to loosening.

[0035] As further explanation, in this example, a limiting rod 104 adapted to the safety lock 4 is rotatably mounted on the outer surface of the first fixed post 103, and a limiting sleeve 106 adapted to the first nylon rope 2 is fixedly mounted on the outer surface of the second fixed post 105.

[0036] As configured, after the safety lock 4 is installed, the first nylon rope 2 is then passed through the limiting sleeve 106 on the outer surface of the second fixing 105, so that the first nylon rope 2 will not detach from the slow descent component 1 during descent, and the limiting sleeve 106 can effectively restrict the position of the first nylon rope 2 to ensure the stability of the descent process.

[0037] See Figure 6 In this example, the protection component 7 includes a connector 701, and a first latch 702, a second latch 706 and a third latch 710 are fixedly installed on the other end of the connector 701 away from the connector lock 6.

[0038] The first buckle 702 is fixedly installed with a first limiting band 703 and a first locking tongue 704 at the other end away from the connecting seat 701. The outer surface of the first locking tongue 704 is provided with a locking hole 705 that penetrates the first locking tongue 704.

[0039] When using the protective component 7, first connect the connector 701 to the connecting lock 6. The connector 701 facilitates quick connection with the connecting lock 6, ensuring a tight fit between the protective component 7 and the entire escape system. Then, wrap the first limiting band 703 on the first buckle 702 around a suitable part of the body, insert the first locking tongue 704 into the corresponding buckle, and ensure that the lock hole 705 and the buckle are firmly engaged. The combination design of the first buckle 702, the first limiting band 703 and the first locking tongue 704 can be flexibly adjusted and fixed according to the user's body part, ensuring that the protective component 7 will not easily loosen or fall off during use.

[0040] Example 2:

[0041] This example provides a further specific optimization and improvement scheme based on the scheme in Example 1.

[0042] See Figure 6 Based on the solution of Embodiment 1, this example further includes a second limiting band 707 fixedly installed at the other end of the second buckle 706 away from the connecting seat 701. The outer surface of the second limiting band 707 is provided with a first adjusting buckle 708, and the other end of the second limiting band 707 away from the connecting seat 701 is fixedly installed with a second locking tongue 709.

[0043] If set, then wrap the second limiting band 707 around the appropriate position and insert the second locking tongue 709 into the corresponding buckle. The setting of the first adjusting buckle 708 allows the second limiting band 707 to be flexibly adjusted according to the size and needs of different users, which improves the applicability of the protective component 7. The second locking tongue 709 further enhances the firmness of the connection and can effectively prevent the protective component 7 from being accidentally released during emergency escape.

[0044] Furthermore, in this example, a third buckle 710 is fixedly installed at the other end away from the connecting seat 701. A third limiting band 711 is fixedly installed at the other end of the third buckle 710 away from the connecting seat 701. A second adjusting buckle 712 is provided on the surface of the third limiting band 711. A connecting buckle 713 is fixedly installed at the other end of the third limiting band 711 away from the connecting seat 701. The first buckle 702, the second buckle 706, and the third buckle 710 are located on different horizontal planes. The first buckle 702, the second buckle 706, and the third buckle 710 are all provided with two identical buckles that are symmetrically distributed about the center line of the connecting seat 701.

[0045] If configured, the third buckle 710 is then connected, which, together with the first buckle 702, the second buckle 706, and the third buckle 710, is located on different horizontal planes and is symmetrically distributed. This allows for the fixation and protection of the user from multiple angles and positions, better conforming to the human body, improving the protection effect, and ensuring that the user's body receives all-round support and protection during the escape process.

[0046] See Figure 5 This example provides a specific configuration of the limiting component 8. Based on the diagram, the limiting component 8 specifically includes a gear 801 and a connecting shaft 802. The gear 801 is fixedly installed with the second fixing 105. A rotating sleeve 803 and a connecting block 804 are fixedly installed on the outer surface of the connecting shaft 802. A connecting sleeve 805 is fixedly installed at the other end of the connecting shaft 802 away from the connecting block 804. A rotating block 806, a connecting rod 807, and a locking block 808 that meshes with the gear 801 are fixedly installed at the other end of the connecting sleeve 805 away from the connecting shaft 802.

[0047] When the limit component 8 needs to be moved, the connecting block 804 needs to be manually rotated, which will cause the locking block 808 to fall into the gear 801. When the rescuer is in the air, the locking block 808 can be locked into the gear 801, which can free up the hands to hover in the air. It has an anti-panic function and can stop the rescuer in time if the rescuer panics. It also has a hands-free stopping function, which improves the overall practicality.

[0048] The following section, in conjunction with the accompanying drawings, details the application and implementation process of the emergency escape safety rope assembly provided in the above examples.

[0049] Combination Figures 1 to 6 As shown, when using this emergency escape safety rope assembly, the safety lock 4 can be hooked onto the groove 102 on the outer surface of the descent device protective shell 101. The design of the groove 102 makes the connection of the safety lock 4 more secure and less prone to loosening. After the safety lock 4 is installed, the first nylon rope 2 is then passed through the limiting sleeve 106 on the outer surface of the second fixing 105, so that the first nylon rope 2 will not detach from the descent assembly 1 during the descent. The limiting sleeve 106 can effectively restrict the position of the first nylon rope 2 and ensure the stability of the descent process.

[0050] When using the protective component 7, first connect the connector 701 to the connecting lock 6. The connector 701 facilitates quick connection with the connecting lock 6, ensuring a tight fit between the protective component 7 and the entire escape system. Then, wrap the first limiting strap 703 on the first buckle 702 around a suitable part of the body, insert the first locking tongue 704 into the corresponding buckle, and ensure that the lock hole 705 is securely engaged with the buckle. The combined design of the first buckle 702, the first limiting strap 703, and the first locking tongue 704 allows for flexible adjustment and fixation according to the user's body part, ensuring that the protective component 7 will not easily loosen or fall off during use. Next, wrap the second limiting strap 707 around a suitable position and insert the second locking tongue... Insert 709 into the corresponding buckle. The setting of the first adjustment buckle 708 allows the second limiting strap 707 to be flexibly adjusted according to the size and needs of different users, improving the applicability of the protective component 7. The second locking tongue 709 further enhances the firmness of the connection, effectively preventing the protective component 7 from being accidentally released during emergency escape. Then connect the third buckle 710. It can work with the first buckle 702, the second buckle 706 and the third buckle 710 located on different horizontal planes and symmetrically distributed, which can fix and protect the user from multiple angles and positions, better fit the human body, improve the protection effect, and ensure that the user's body is fully supported and protected during escape.

[0051] When movement is required, the connecting block 804 needs to be manually rotated, which will cause the locking block 808 to disengage from the gear 801. When the rescuer is in the air, the locking block 808 can be engaged in the gear 801, freeing up the hands to hover in the air. It has an anti-panic function and can stop the rescuer in time if the rescuer panics. It also has a hands-free stopping function, which improves the overall practicality.

[0052] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An emergency escape safety rope assembly, comprising a descent component (1), a first nylon rope (2) on the descent component (1), and a limiting component (8) disposed inside the descent component (1), characterized in that: A hook (3) is provided at the other end of the first nylon rope (2) away from the descent component (1). A safety lock (4) is snapped onto the other end of the descent component (1) away from the first nylon rope (2). A second nylon rope (5) is provided at the other end of the safety lock (4) away from the descent component (1). A connecting lock (6) is provided at the other end of the second nylon rope (5) away from the descent component (1). A protective component (7) is fixedly installed at the other end of the connecting lock (6) away from the second nylon rope (5).

2. The emergency escape safety rope assembly according to claim 1, characterized in that: The descent assembly (1) includes a descent device protective shell (101). The outer surface of the descent device protective shell (101) is provided with a groove (102) for hooking with the safety lock (4). A first fixing post (103) is fixedly installed on the descent device protective shell (101) away from the interior. A second fixing post (105) is rotatably installed on one end of the descent device protective shell (101) near the first fixing post (103).

3. The emergency escape safety rope assembly according to claim 2, characterized in that: The first fixed post (103) has a limiting rod (104) adapted to the safety lock (4) rotatably mounted on its outer surface, and the second fixed post (105) has a limiting sleeve (106) adapted to the first nylon rope (2) fixedly mounted on its outer surface.

4. The emergency escape safety rope assembly according to claim 1, characterized in that: The protective component (7) includes a connecting seat (701). A first buckle (702), a second buckle (706), and a third buckle (710) are fixedly installed on the other end of the connecting seat (701) away from the connecting lock (6). A first limiting band (703) and a first locking tongue (704) are fixedly installed on the other end of the first buckle (702) away from the connecting seat (701). A lock hole (705) penetrating the first locking tongue (704) is opened on the outer surface of the first locking tongue (704).

5. The emergency escape safety rope assembly according to claim 4, characterized in that: The second buckle (706) is fixedly installed with a second limiting band (707) at the other end away from the connecting seat (701). The outer surface of the second limiting band (707) is provided with a first adjusting buckle (708). The second limiting band (707) is fixedly installed with a second locking tongue (709) at the other end away from the connecting seat (701).

6. The emergency escape safety rope assembly according to claim 5, characterized in that: A third buckle (710) is fixedly installed at the other end away from the connecting seat (701). A third limiting band (711) is fixedly installed at the other end of the third buckle (710) away from the connecting seat (701). A second adjusting buckle (712) is provided on the surface of the third limiting band (711). A connecting buckle (713) is fixedly installed at the other end of the third limiting band (711) away from the connecting seat (701). The first buckle (702), the second buckle (706), and the third buckle (710) are located on different horizontal planes. The first buckle (702), the second buckle (706), and the third buckle (710) are all provided with two of the same type that are symmetrically distributed about the center line of the connecting seat (701).

7. The emergency escape safety rope assembly according to claim 2, characterized in that: The limiting component (8) includes a gear (801) and a connecting shaft (802). The gear (801) is fixedly installed with the second fixing (105). A rotating sleeve (803) and a connecting block (804) are fixedly installed on the outer surface of the connecting shaft (802). A connecting sleeve (805) is fixedly installed at the other end of the connecting shaft (802) away from the connecting block (804). A rotating block (806), a connecting rod (807), and a locking block (808) that meshes with the gear (801) are fixedly installed at the other end of the connecting sleeve (805) away from the connecting shaft (802).

Citation Information

Patent Citations

  • A safety emergency escape device

    CN221014217U