CN114558255B

CN114558255B - Family fire control lifesaving window

Info

Publication number: CN114558255B
Application number: CN202210196864.XA
Authority: CN
Inventors: 叶长清; 贾雅淇; 孙同悦; 金云杉; 林昇; 葛荣雨
Original assignee: Anhui Zhichengxuan Door And Window System Technology Co ltd
Current assignee: Anhui Zhichengxuan Door And Window System Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-10-14
Anticipated expiration: 2042-03-02
Also published as: CN114558255A

Abstract

The invention discloses a family fire-fighting lifesaving window which comprises a window body, wherein a placing box is fixed at the bottom of the inner side of the window body, and one side of an operating box is clamped with a protruding position on the window body; further comprising: the first winding shaft embedded bearing is installed in an inner cavity of the operation box, an installation buckle is fixed at the bottom of the lifesaving rope, a gear guide sleeve is sleeved on a central shaft at one end of the first winding shaft, a gear is installed on the bottom embedded bearing in the operation box, a bevel gear roller is meshed at one side of a gear ring, and one end of the clamping plate is located in the inner cavity of the operation box; the embedded bearing of second spool is installed in the inside cavity of control box, through spring swing joint lock pole in the second spool. This family fire control lifesaving window can be according to user of service's weight adjustment frictional force, and the slow descent of being convenient for can control descending personnel's stopping at any time simultaneously, makes things convenient for personnel to flee.

Description

Family fire control lifesaving window

Technical Field

The invention relates to the technical field of fire-fighting escape windows, in particular to a family fire-fighting escape window.

Background

Along with the improvement of people's fire control consciousness, the window not only uses as ventilation and printing opacity, through the design to the window, makes it possess certain fire control function of fleing, flees and saves oneself to among the high-rise building, plays certain timely treatment function, but current family fire control lifesaving window has following problem when the use:

because the high restriction of fire control aerial ladder, in high-rise building, family's fire control lifesaving window can attach the lifesaving rope usually and be convenient for indoor personnel's the fleeing, but current family's fire control lifesaving window, use to the lifesaving rope, inconvenient adjust the function that realizes slowly fast descending according to user of service's weight, it draws the rope to realize descending to need personnel to drag by oneself, relatively consume physical power, influence the effect of saving oneself, the operation of fleing in the high-rise building simultaneously, need descend personnel to the low floor through the lifesaving rope and flee for one's life, current family's fire control lifesaving window, the stopping of inconvenient convenient self-control decline position, need top personnel manual operation, be difficult to coordinate, danger is great, bring the puzzlement for fleing.

Aiming at the problems, innovative design is urgently needed on the basis of the original family fire-fighting lifesaving window.

Disclosure of Invention

The invention aims to provide a family fire-fighting lifesaving window, which aims to solve the problems that the existing family fire-fighting lifesaving window in the prior art is inconvenient to adjust according to the weight of a user to realize the function of slow descending and is inconvenient to automatically control the descending position to stop conveniently.

In order to achieve the purpose, the invention provides the following technical scheme: a family fire-fighting lifesaving window comprises a window body, wherein a placing box is fixed at the bottom of the inner side of the window body, an installation shaft is fixed at the top of the inner side of the window body, an operation box is sleeved on the installation shaft, one side of the operation box is clamped with a protruding position on the window body, and a window breaking hammer is fixed at the edge of the bottom of the operation box;

further comprising:

the first winding shaft is installed in an inner cavity of the operation box in an embedded type bearing mode, wire reels are sleeved at two ends of the first winding shaft, a lifesaving rope is wound on the first winding shaft, an installation buckle is fixed to the bottom of the lifesaving rope and located below the operation box, a tooth guide sleeve is sleeved on a central shaft at one end of the first winding shaft, a tooth guide roller is meshed above the tooth guide sleeve and movably installed in the operation box in an embedded mode through a first plane vortex spring, a gear is installed on the embedded type bearing at the bottom of the inside of the operation box, a gear ring is meshed on one side of the gear, a conical tooth roller is meshed on one side of the gear ring, a screw is fixed to one end of the conical tooth roller, a clamping plate is sleeved on the screw, one end of the clamping plate is located in the inner cavity of the operation box, and the clamping plate is located on the outer side of the wire reels;

the second spool, the embedded bearing of second spool is installed in the inside cavity of control box, and the second spool is located the right side of first spool to the embedded department in the depressed part of first spool tip of one end of second spool, there is the locking pole through spring swing joint in the second spool, and the one end of locking pole is located the tip depressed part of first spool to the locking groove has been seted up on the inner wall of first spool tip depressed part, the winding has the control rope on the second spool, and the fixed top of establishing at the guide shaft of bottom that the one end of control rope runs through the second spool, the guide shaft passes through the embedded movable mounting of second plane vortex spring in the inside of second spool, and is equipped with the installation cover through ratchet subassembly cover on the guide shaft to the installation cover is located between guide shaft and the second spool, and the outside of installation cover is fixed with the lug moreover.

Preferably, the outer portion of the placing box is of an openable transparent door plate structure, the fastening type life jackets are placed in the placing box and matched with the mounting buckles, two window breaking hammers are arranged at the corners of the bottom of the operating box above the placing box, the placing box is opened to wear the life jackets and is fixed with the mounting buckles on the life ropes, and when the operating box is pulled downwards, glass can be broken through the window breaking hammers.

Preferably, the guide gear roller elastically rotates in the operation box through the first plane vortex spring, the diameter of the guide gear roller is larger than that of the guide gear sleeve, the first plane vortex spring drives the guide gear roller to elastically rotate reversely, the guide gear sleeve and the first winding shaft can be driven to reversely rotate, and the life rope is automatically wound.

Preferably, one end of the gear is connected with a handle through the bevel gear transmission assembly, a handle bearing is installed at the bottom of the operating box, the handle is rotated to drive the gear to rotate, and the gear drives the screw to rotate through the gear ring and the bevel gear roller.

Preferably, the one end of gear is connected with the cover line roller, and the embedded cover is equipped with the control line on the cover line roller to the control line runs through the side position that the guide seat is located the control rope, the guide disc is installed to the inside middle part bearing of guide seat, and the both sides of guide disc are provided with the guide ball, and the embedded movable mounting of guide ball is on the inner wall of guide disc inside, one side of guide seat is provided with receives the line seat, and receives the bottom that the line seat is fixed in the control box, receive on the inner wall of line seat bottom opening part, set up and receive the groove, and receive and release the inslot and place and block the pole to block the pole and be the arc structure and receive and release inslot laminating slip, receive and release and open the control line through receiving the line seat for the control line of pulling cover on the cover line roller can drive gear revolve.

Preferably, splint correspond the position laminating through the screw rod and slide in the control box, and the tip of splint is sunk structure and pastes with right side wire reel mutually to splint run through central axis isogonism of wire reel and are provided with four, and the rotation of screw rod drives splint and removes, through the area of contact who adjusts splint and wire reel, adjusts frictional force, and then can realize different weight personnel's slow descending.

Preferably, the second spool is divided into two sections and is structurally designed, the left end of the second spool is fixed in the operating box, the right end of the second spool is sleeved on the left end through a bearing, the left end of the second spool can limit the position of the first spool, and meanwhile the right end of the second spool can control the winding and unwinding of the rope through rotation.

Preferably, the locking pole passes through the spring and in the second spool elastic sliding, and the distribution position of locking pole is corresponding with the distribution position in locking groove to the locking groove is arc structural design, and the locking pole gets into the locking groove, and when the locking pole card was gone into in the locking groove, the fixed second spool in left end position was fixed the position of first spool.

Preferably, the guide shaft elastically rotates in the second spool through the second plane vortex spring, the guide shaft, the mounting sleeve and the second spool share the same central axis, and the guide shaft can return to the original position through the second plane vortex spring after being stressed and rotated.

Preferably, the lug is the equal angular distribution of arc protruding structure on the installation cover, and the distribution position of lug is corresponding with the distribution position of locking pole to the installation cover passes through ratchet subassembly unidirectional rotation on the guide shaft, and the guide shaft drives the installation cover and rotates, makes the lug with locking pole jack-up and card income locking inslot.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with a friction force adjusting mechanism, after an operation box is pulled down and glass is broken by matching with a window breaking hammer, a user can fix a life jacket placed in the box with a mounting buckle and descend to escape by matching with a life rope, according to the difference of the weight of a person, a handle is rotated, a gear is driven to rotate by the handle, the gear drives a screw to rotate by a gear ring and a bevel gear roller, and further drives a clamping plate to move, the contact area of the clamping plate and a wire winding disc can be adjusted, and further the friction force between the clamping plate and the wire winding disc is adjusted, through the adjustment of the friction force, a first wire winding shaft can rotate at slow speed under the condition of bearing different gravity, so that the person with different weight can descend at slow speed conveniently, and the person can descend to a safe low floor through the life rope to escape, meanwhile, in another embodiment, the control line at the left and right positions falling in advance can be pulled to drive the wire sleeving roller to rotate and further drive the gear to rotate, so that the descending speed of personnel can be adjusted in real time according to self requirements in the descending process by operating the control line, the operation is simple, the phenomenon that the descending speed of the personnel is too high to cause injury due to fatigue when the personnel above the rope is helped to slowly loosen the rope is avoided, the safety in the escape process is effectively improved, meanwhile, when the first plane vortex spring passes through the first plane vortex spring, the first winding shaft is matched with the large-diameter tooth guiding roller to drive the small-diameter tooth guiding sleeve to rotate, the quick rotation of the first winding shaft is realized, the quick return of the lifesaving rope is facilitated, the quick escape of a plurality of indoor personnel is facilitated, and the injury of the personnel is reduced;

2. the invention is provided with the position stopping mechanism, when escaping, the control rope on the second winding roller is manually put down to enable the control rope to be positioned at the side position of the escaping person, the escaping person can drive the guide shaft to rotate by pulling the control rope in the process of slowly descending, the guide shaft drives the mounting sleeve to rotate through the ratchet wheel assembly, the position of the convex block on the mounting sleeve is adjusted, the locking rod is jacked up through the convex block with the arc-shaped bulge, the locking rod finally enters the locking groove along with the rotation of the first winding roller, the position of the first winding roller is locked by the locking rod and the locking groove through the fixation of the left side position of the second winding roller, the escape person can stop the descending of the lifesaving rope by automatically pulling the control rope, and simultaneously under the action of the first plane vortex spring, when the control rope is loosened, the guide shaft rotates to the original position, at the moment, the mounting sleeve cannot rotate under the action of the ratchet wheel assembly, the control rope needs to be pulled again to drive the mounting sleeve to rotate, so that the lug is separated from the locking rod, the locking rod returns to the original position under the action of the spring, the limitation on the first winding roller is lost, and the personnel can continue to descend;

3. in conclusion, according to the invention, the friction force is quickly adjusted, the self-slow descending of people with different weights is realized, the personnel above the building can escape without manually and slowly loosening the lifesaving rope, the physical consumption of the personnel above the building is reduced, and meanwhile, the damage to the escape personnel caused by insufficient physical strength of the personnel above the building is avoided.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 1 according to the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic top sectional view of a guide base according to embodiment 2 of the present invention;

fig. 6 is a schematic side sectional view of the wire take-up holder in embodiment 2 of the present invention.

In the figure: 1. a window body; 2. placing a box; 3. installing a shaft; 4. an operation box; 5. breaking the window hammer; 6. a first spool; 7. a wire spool; 8. a life line; 9. installing a buckle; 10. a gear guide sleeve; 11. a tooth guide roller; 12. a first planar scroll spring; 13. a gear; 131. a bevel gear transmission assembly; 132. a handle; 134. a control line; 135. a guide seat; 1351. a guide disc; 1352. a guide ball; 136. a wire take-up seat; 1361. a retraction slot; 1362. a blocking lever; 14. a toothed ring; 15. a tapered tooth roller; 16. a screw; 17. a splint; 18. a second spool; 19. a spring; 20. a lock lever; 21. a locking groove; 22. a control cord; 23. a guide shaft; 24. a second planar scroll spring; 25. a ratchet assembly; 26. installing a sleeve; 27. and (6) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a family fire-fighting lifesaving window comprises a window body 1, a placing box 2, a mounting shaft 3, an operation box 4, a window breaking hammer 5, a first spool 6, a spool 7, a lifesaving rope 8, a mounting buckle 9, a guide gear sleeve 10, a guide gear roller 11, a first plane vortex spring 12, a gear 13, a bevel gear transmission assembly 131, a handle 132, a control line 134, a guide seat 135, a guide disk 1351, a guide ball 1352, a line receiving seat 136, a retraction groove 1361, a blocking rod 1362, a gear ring 14, a bevel gear roller 15, a screw 16, a clamping plate 17, a second spool 18, a spring 19, a locking rod 20, a locking groove 21, a control rope 22, a guide shaft 23, a second plane vortex spring 24, a ratchet assembly 25, a mounting sleeve 26 and a lug 27;

example 1

Referring to fig. 1-3, in a window 1, a placing box 2 is fixed at the bottom of the inner side of the window 1, an installation shaft 3 is fixed at the top of the inner side of the window 1, an operation box 4 is sleeved on the installation shaft 3, one side of the operation box 4 is clamped with a protruding position on the window 1, and a window breaking hammer 5 is fixed at the bottom edge of the operation box 4; further comprising: the first winding shaft 6 is internally and axially mounted in an internal cavity of the operation box 4, two ends of the first winding shaft 6 are sleeved with wire reels 7, a lifesaving rope 8 is wound on the first winding shaft 6, the bottom of the lifesaving rope 8 is fixedly provided with a mounting buckle 9, the mounting buckle 9 is positioned below the operation box 4, a gear guide sleeve 10 is sleeved on a central shaft at one end of the first winding shaft 6, a gear guide roller 11 is meshed above the gear guide sleeve 10, the gear guide roller 11 is movably mounted in the operation box 4 in an embedded mode through a first plane vortex spring 12, a gear 13 is mounted on the bottom embedded bearing in the operation box 4, a gear ring 14 is meshed on one side of the gear 13, a conical gear roller 15 is meshed on one side of the gear ring 14, a screw 16 is fixed at one end of the conical gear roller 15, a threaded clamp plate 17 is sleeved on the screw 16, one end of the clamp plate 17 is positioned in the internal cavity of the operation box 4, and the clamp plate 17 is positioned outside the wire reels 7; the outer part of the placing box 2 adopts an openable transparent door plate structure, a buckle type life jacket is placed in the placing box 2 and is matched with the mounting buckle 9, two window breaking hammers 5 are arranged at corner positions at the bottom of the operating box 4 above the placing box 2, the guide gear roller 11 elastically rotates in the operating box 4 through the first plane vortex spring 12, the diameter of the guide gear roller 11 is larger than that of the guide gear sleeve 10, one end of the gear 13 is connected with the handle 132 through the bevel gear transmission component 131, and the handle 132 is mounted at the bottom of the operating box 4 in a bearing mode; the clamping plates 17 are attached and slide at corresponding positions in the operating box 4 through the screws 16, the end parts of the clamping plates 17 are in a concave structure and are attached to the right wire spool 7, and four clamping plates 17 penetrate through the central axis of the right wire spool 7 at equal angles; the operating box 4 is pulled downwards, the operating box 4 is matched with the window breaking hammer 5 in a rotating mode on the installation shaft 3 to conduct window breaking operation, then the life jacket placed in the box 2 is taken out and connected with the installation buckle 9, the handle 132 is rotated according to the weight of a user, the handle 132 drives the gear 13 through the bevel gear transmission assembly 131, the screw 16 can be driven to rotate through the gear ring 14 and the bevel gear roller 15, the clamping plate 17 is further driven to move, the rotating friction force of the wire winding disc 7 and the first wire winding shaft 6 is adjusted through adjusting the contact area of the clamping plate 17 and the wire winding disc 7, and accordingly slow descending of people with different weights can be facilitated;

example 2

Referring to fig. 1-2 and 5-6, in a window 1, a placing box 2 is fixed at the bottom of the inner side of the window 1, an installation shaft 3 is fixed at the top of the inner side of the window 1, an operation box 4 is sleeved on the installation shaft 3, one side of the operation box 4 is clamped with a protruding position on the window 1, and a window breaking hammer 5 is fixed at the bottom edge of the operation box 4; further comprising: the first winding shaft 6 is internally and axially mounted in an internal cavity of the operation box 4, two ends of the first winding shaft 6 are sleeved with wire reels 7, a lifesaving rope 8 is wound on the first winding shaft 6, the bottom of the lifesaving rope 8 is fixedly provided with a mounting buckle 9, the mounting buckle 9 is positioned below the operation box 4, a gear guide sleeve 10 is sleeved on a central shaft at one end of the first winding shaft 6, a gear guide roller 11 is meshed above the gear guide sleeve 10, the gear guide roller 11 is movably mounted in the operation box 4 in an embedded mode through a first plane vortex spring 12, a gear 13 is mounted on the bottom embedded bearing in the operation box 4, a gear ring 14 is meshed on one side of the gear 13, a conical gear roller 15 is meshed on one side of the gear ring 14, a screw 16 is fixed at one end of the conical gear roller 15, a threaded clamp plate 17 is sleeved on the screw 16, one end of the clamp plate 17 is positioned in the internal cavity of the operation box 4, and the clamp plate 17 is positioned outside the wire reels 7; the outer part of the placing box 2 adopts an openable transparent door plate structure, a buckle type life jacket is placed in the placing box 2 and is matched with a mounting buckle 9, two window breaking hammers 5 are arranged at corner positions at the bottom of an operating box 4 above the placing box 2, a guide gear roller 11 elastically rotates in the operating box 4 through a first plane vortex spring 12, the diameter of the guide gear roller 11 is larger than that of a guide gear sleeve 10, one end of a gear 13 is connected with a wire sleeving roller, a control wire 134 is sleeved on the wire sleeving roller in an embedded mode and is located at the side edge position of a control rope 22, the control wire 134 penetrates through a guide seat 135, a guide disc 1351 is mounted on a middle bearing in the guide seat 135, guide balls 1352 are arranged on two sides of the guide disc 1351, the guide balls 1352 are movably mounted on the inner wall in the guide disc 1351 in an embedded mode, a wire take-up seat 136 is arranged on one side of the guide seat 135, the wire take-up seat 136 is fixed at the bottom of the operating box 4, a take-up seat 136 is provided with a take-up slot 1 in the inner wall at the opening, a take-up slot 1361 with a curved structure, and is attached to the 1361 in the curved slot 1361 in a sliding mode; the clamping plates 17 are attached and slide at corresponding positions in the operating box 4 through the screws 16, the end parts of the clamping plates 17 are in a concave structure and are attached to the right wire spool 7, and four clamping plates 17 penetrate through the central axis of the right wire spool 7 at equal angles; an operation box 4 is pulled downwards, the window breaking operation is carried out through the rotation matching of the operation box 4 on the installation shaft 3 and the window breaking hammer 5, then the life jacket placed in the box 2 is taken out and connected with an installation buckle 9, then a blocking rod 1362 is rotated, the bottom position of the line receiving seat 136 is released, the control rope 22 in the line receiving seat 136 is released and naturally falls, when a user descends through the life jacket rope 8, the two control ropes 22 can be pulled, the movement of the control rope 22 is limited and guided through the sliding of the control rope 22 in a guide seat 135, the control rope 22 can move on the line sleeving roller and drive the line sleeving roller to rotate, a gear 13 is further driven to rotate, a screw rod 16 can be driven to rotate through a toothed ring 14 and a tapered toothed roller 15, a clamping plate 17 is further driven to move, the rotation friction force of the winding disc 7 and the first winding shaft 6 is adjusted through adjusting the contact area of the clamping plate 17 and the winding disc 7, and the rotation friction force can be adjusted in the descending process;

example 3

Referring to fig. 1 and 4, the second winding shaft 18 is mounted in the inner cavity of the operation box 4 in an embedded manner, the second winding shaft 18 is located at the right side of the first winding shaft 6, one end of the second winding shaft 18 is mounted in a recessed portion at the end of the first winding shaft 6 in an embedded manner, a locking rod 20 is movably connected in the second winding shaft 18 through a spring 19, one end of the locking rod 20 is located in the recessed portion at the end of the first winding shaft 6, a locking groove 21 is formed in an inner wall of the recessed portion at the end of the first winding shaft 6, a control rope 22 is wound on the second winding shaft 18, one end of the control rope 22 penetrates through the bottom of the second winding shaft 18 and is fixedly sleeved on the top of a guide shaft 23, the guide shaft 23 is mounted in the second winding shaft 18 in an embedded manner through a second planar vortex spring 24, and a mounting sleeve 26 is sleeved on the guide shaft 23 through a ratchet assembly 25, the mounting sleeve 26 is located between the guide shaft 23 and the second winding shaft 18, a bump 27 is fixed on the outer side of the mounting sleeve 26, the second winding shaft 18 is designed into a two-section structure, the left end of the second winding shaft 18 is fixed in the operation box 4, the right end bearing of the second winding shaft 18 is sleeved on the left end, the locking rod 20 elastically slides in the second winding shaft 18 through the spring 19, the distribution position of the locking rod 20 corresponds to the distribution position of the locking groove 21, the locking groove 21 is designed into an arc-shaped structure, the guide shaft 23 elastically rotates in the second winding shaft 18 through the second planar vortex spring 24, the guide shaft 23, the mounting sleeve 26 and the second winding shaft 18 share the same central axis, the bump 27 is distributed at equal angles on the mounting sleeve 26 in an arc-shaped convex structure, the distribution position of the bump 27 corresponds to the distribution position of the locking rod 20, and the mounting sleeve 26 unidirectionally rotates on the guide shaft 23 through the ratchet assembly 25, in the descending process of the lifesaving rope 8, a user can hold the control rope 22 beside the lifesaving rope, the control rope 22 is pulled to drive the guide shaft 23 to rotate, the guide shaft 23 drives the mounting sleeve 26 to rotate, the locking rod 20 is pushed to move upwards to enter the locking groove 21 through the convex block 27 on the mounting sleeve 26, the locking rod 20 located in the second winding shaft 18 at the left end fixed position can fix the position of the first winding shaft 6 through the locking rod 20 and the locking groove 21, meanwhile, the guide shaft 23 returns to the original position under the second plane vortex spring 24, when the control rope 22 is pulled again, the convex block 27 is separated from the locking rod 20 under the action of the ratchet wheel assembly 25, the locking rod 20 returns to the original position under the action of the spring 19, the limitation on the first winding shaft 6 is lost, the first winding shaft 6 can continue to rotate, and the descending personnel can stop and continue to descend by pulling the control rope 22.

The working principle is as follows: when the household fire-fighting life-saving window is used, firstly, as shown in fig. 1-3, when a fire occurs, indoor personnel pull the operation box 4 downwards to enable the operation box 4 to rotate on the installation shaft 3, the connection buckle between the operation box 4 and the window body 1 is deformed and separated under stress, the window breaking hammer 5 on the operation box 4 is enabled to be in contact with glass in the window body 1, the glass is broken through the window breaking hammer 5 and pushed down through the bottom of the operation box 4, a user opens the placing box 2 to put on a life jacket in the placing box 2, the buckle on the life jacket is connected with the installation buckle 9 at the bottom of the life rope 8, after connection, the handle 132 at the bottom of the operation box 4 is manually rotated, the handle 132 drives the gear 13 to rotate through the bevel gear transmission component 131, the gear 13 drives the screw 16 to rotate through the gear ring 14 and the bevel roller 15, and the screw 16 drives the clamping plate 17 to move, the contact area between the clamping plate 17 and the wire spool 7 is adjusted, the contact area between the wire spool 7 and the clamping plate 17 is increased or reduced, the friction force borne by the wire spool 7 is adjusted, a rubber pad for increasing the friction force can be adhered to the clamping plate 17, meanwhile, the bottom of the operation box 4 and the position corresponding to the handle 132 can be marked, the rotating position of the handle 132 can be conveniently controlled, the size of the friction force can be conveniently controlled, a person climbs out of a window, the slow rotation of the first winding shaft 6 can be realized by matching the resistance of the first plane vortex spring 12 with the friction force exerted on the wire spool 7, the slow descending of the lifesaving rope 8 can be further realized, the person can conveniently escape to a safe floor below the lifesaving rope, after the escape of the person is finished, the handle 132 is rotated again, the clamping plate 17 is separated from the wire spool 7, the tooth guide roller 11 is driven to rotate under the resilience force of the first plane vortex spring 12, the tooth guide roller 11 drives the tooth guide sleeve 10 to rotate, the first winding shaft 6 is driven to rotate reversely, the descending lifesaving rope 8 is wound, and other indoor personnel can escape conveniently;

as shown in fig. 1-2 and 5-6, for the use of the control wire 134, the control wire 134 can be coiled in a winding seat 136 in advance, during escape, the blocking rod 1362 is manually rotated, so that the blocking rod 1362 rotates into the winding slot 1361, the opening at the bottom of the winding seat 136 is exposed, so that the control wire 134 falls from the winding seat 136 and falls to the outer wall, when the escape person descends through the life saving rope 8, the control wire 134 sleeved on both sides of the wire sleeving roller can be manually pulled, the control wire 134 rotates between the guide disc 1351 and the guide ball 1352 in the guide seat 135, through the embedded movement of the control wire 134 on the guide disc 1351, the stability of the control wire 134 is maintained, when the left and right control wires 134 are pulled, the wire sleeving roller can be driven by the control wire 134 to rotate, further, the gear 13 is driven by the wire sleeving roller to rotate, the gear 13 drives the clamp plate 17 to move, so that the person can automatically control the contact friction area between the clamp plate 17 and the wire winding disc 7 according to the descending speed and the requirement during the falling process, thereby achieving the purpose of regulating the descending speed;

as shown in fig. 1 and 4, during the escape process, a person pulls out the control rope 22 wound on the second winding shaft 18 and drops to the outer wall, so that one end of the control rope 22 is completely separated from the second winding shaft 18 and is located at the top position of the guide shaft 23, when the person descends through the life line 8, holds the control rope 22 by hand, when the person stops at a required position, pulls the control rope 22 downwards, the control rope 22 drives the guide shaft 23 to rotate in the second winding shaft 18, the guide shaft 23 drives the mounting sleeve 26 to rotate anticlockwise through the ratchet assembly 25, so that the lug 27 on the mounting sleeve 26 rotates to the position of the locking rod 20, the locking rod 20 is jacked up through the arc-shaped raised lug 27, and along with the anticlockwise rotation of the first winding shaft 6, the locking rod 20 is finally inserted into the locking groove 21 and attached to the inner wall thereof, because the position of the left end of the second winding shaft 18 is fixed, at this moment, the locking rod 20 can lock the position of the first winding shaft 6 through the locking groove 21, and further the lifesaving rope 8 does not move downwards any more, the position of a person is fixed, and the person can conveniently escape to a low floor, meanwhile, under the action of the second plane vortex spring 24, the guide shaft 23 drives the control rope 22 to reset, at this moment, under the action of the ratchet assembly 25, the mounting sleeve 26 cannot rotate, when the control rope 22 is pulled downwards again, the guide shaft 23 can drive the mounting sleeve 26 to rotate again, so that the convex block 27 is separated from the locking rod 20, the locking rod 20 resets under the action of the spring 19 and is separated from the locking groove 21, at this moment, the first winding shaft 6 loses the rotation limitation, and can continue to rotate or return to the original position.

Those not described in detail in this specification are prior art well known to those skilled in the art, and in the description of the present invention, "plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. A family fire-fighting lifesaving window comprises a window body (1), wherein a placing box (2) is fixed at the bottom of the inner side of the window body (1), an installing shaft (3) is fixed at the top of the inner side of the window body (1), an operating box (4) is sleeved on the installing shaft (3), one side of the operating box (4) is clamped with a protruding position on the window body (1), and a window breaking hammer (5) is fixed at the edge of the bottom of the operating box (4);

the method is characterized in that: further comprising:

the rope winding device comprises a first winding shaft (6), wherein embedded bearings of the first winding shaft (6) are installed in an inner cavity of an operation box (4), wire reels (7) are sleeved at two ends of the first winding shaft (6), a lifesaving rope (8) is wound on the first winding shaft (6), an installation buckle (9) is fixed at the bottom of the lifesaving rope (8), the installation buckle (9) is located below the operation box (4), a gear guide sleeve (10) is sleeved on a central shaft at one end of the first winding shaft (6), a gear guide roller (11) is meshed above the gear guide sleeve (10), the gear guide roller (11) is installed in the operation box (4) in an embedded mode through a first plane vortex spring (12), a gear (13) is installed on the embedded bearings at the bottom inside the operation box (4), a gear ring (14) is meshed at one side of the gear (13), a conical gear roller (15) is meshed at one side of the gear ring (14), a screw (16) is fixed at one end of the conical roller (15), a clamping plate (16) is arranged on the outer side of the wire reel (17), and a clamping plate (17) is located outside the operation box (17);

the second spool (18), the embedded bearing of second spool (18) is installed in the cavity of operation box (4), and second spool (18) is located the right side of first spool (6), and the embedded sunken department of first spool (6) tip is installed to one end of second spool (18), there is locking pole (20) through spring (19) swing joint in second spool (18), and the one end of locking pole (20) is located the tip sunken department of first spool (6), and seted up locking groove (21) on the inner wall of first spool (6) tip sunken department, control rope (22) have been twined on second spool (18), and the one end of control rope (22) runs through the bottom of second spool (18) and establishes at the top of guide shaft (23), guide shaft fixed cover (23) pass through second plane vortex spring (24) swing joint in the inside of second spool (18), and pass through ratchet assembly (25) on guide shaft (23) and establish at the top of guide shaft (23) and fixed axle sleeve (26) and be located the fixed mounting lug (26) between spool (18), and guide shaft (26) and fixed axle sleeve (23) and the installation sleeve (26).

2. A family fire-fighting life-saving window according to claim 1, characterized in that: the outer part of the placing box (2) is of an openable transparent door plate structure, a buckle type life jacket is stored in the placing box (2) and matched with the mounting buckle (9), and two window breaking hammers (5) are arranged at the bottom of the operating box (4) above the placing box (2) and are arranged at corner positions.

3. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: the guide gear roller (11) elastically rotates in the operating box (4) through a first plane vortex spring (12), and the diameter of the guide gear roller (11) is larger than that of the guide gear sleeve (10).

4. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: one end of the gear (13) is connected with a handle (132) through a bevel gear transmission component (131), and the handle (132) is mounted at the bottom of the operation box (4) through a bearing.

5. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: one end of gear (13) is connected with the cover line roller, and embedded cover is equipped with control line (134) on the cover line roller to control line (134) run through guide holder (135) and are located the side position of control rope (22), guide disc (1351) are installed to the inside mid bearing of guide holder (135), and the both sides of guide disc (1351) are provided with guide ball (1352), and guide ball (1352) embedded movable mounting is on the inner wall of guide disc (1351) inside, one side of guide holder (135) is provided with receipts line seat (136), and receives line seat (136) and be fixed in the bottom of control box (4), on the inner wall of receipts line seat (136) bottom opening part, set up receive and release groove (1361), and placed in receiving and releasing groove (1361) and block pole (1362) to block pole (1362) and be the arc structure and close the slip in receiving and releasing groove (1361).

6. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: splint (17) are passed through screw rod (16) and are slided in operation box (4) the laminating of corresponding position, and the tip of splint (17) is sunk structure and pastes mutually with right side wire reel (7) to splint (17) run through the central axis isogonism of wire reel (7) and are provided with four.

7. A family fire-fighting life-saving window according to claim 1, characterized in that: the second winding shaft (18) is designed into a two-section structure, the left end of the second winding shaft (18) is fixed in the operation box (4), and the right end of the second winding shaft (18) is sleeved with a bearing at the left end.

8. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: the locking rod (20) elastically slides in the second winding shaft (18) through a spring (19), the distribution positions of the locking rod (20) correspond to the distribution positions of the locking grooves (21), and the locking grooves (21) are designed to be arc-shaped structures.

9. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: the guide shaft (23) elastically rotates in the second winding shaft (18) through the second plane vortex spring (24), and the guide shaft (23), the mounting sleeve (26) and the second winding shaft (18) share the same central axis.

10. A family fire-fighting life-saving window as defined in claim 1, which is characterized in that: the convex blocks (27) are in arc-shaped convex structures and distributed at equal angles on the mounting sleeve (26), the distribution positions of the convex blocks (27) correspond to the distribution positions of the locking rods (20), and the mounting sleeve (26) rotates on the guide shaft (23) in a single direction through the ratchet wheel assembly (25).