CN113995973A - High-rise fire self-rescue escape device - Google Patents
High-rise fire self-rescue escape device Download PDFInfo
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- CN113995973A CN113995973A CN202111261404.2A CN202111261404A CN113995973A CN 113995973 A CN113995973 A CN 113995973A CN 202111261404 A CN202111261404 A CN 202111261404A CN 113995973 A CN113995973 A CN 113995973A
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- cavity
- fixedly connected
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- air pressure
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- Emergency Management (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a high-rise fire self-rescue escape device, wherein four screw motor cavities which are uniformly distributed are arranged in a casing, a gas collection cavity is arranged at the symmetrical center of the screw motor cavities, a conductive slide block cavity is arranged in the upper end wall of the gas collection cavity, an air pressure slide block cavity is arranged in the upper end wall of the conductive slide block cavity, four telescopic cavities which are uniformly distributed are arranged in the upper end wall of the air pressure slide block cavity, an ignition mechanism, a fixing mechanism and a steel cable running mechanism are arranged in the casing, the ignition mechanism starts equipment by arranging a piezoelectric ignition block and a gas generation block to lay a cushion for subsequent actions, the fixing mechanism can screw self-tapping screws into a concrete wall surface or ground on a proper plane by arranging a sucker and the self-tapping screws, the sucker can be reinforced by exhausting the gas in the sucker, and the steel cable running mechanism is provided with a dry ice cavity and a steel cable so that when fire spreads to the equipment, and the normal operation of the equipment is ensured.
Description
Technical Field
The invention relates to the field of fire fighting, in particular to a high-rise fire self-rescue escape device.
Background
At present high floor conflagration escape device that saves oneself most all need originally just be fixed with the base earlier, and prepare oneself descent control device and buckle, however not all families can be equipped with these devices by oneself, it is interim when the conflagration comes, when the fire rescue discovery has stranded personnel in the place that high-rise fire control aerial ladder can't reach, it is difficult in time to rescue them, even send descent control device and buckle to use unmanned aerial vehicle and also can't find suitable position installation descent control device, and at the family that has descent control device, spread very probably not enough whole the transfer of faster people when the intensity of a fire, descent control device can only send one person at every turn and descend, and when the intensity of a fire spreads the position of installation descent control device, destroy inside structure very easily.
Disclosure of Invention
The invention aims to provide a high-rise fire self-rescue escape device which is used for overcoming the defects in the prior art.
The high-rise fire self-rescue escape device comprises a shell, wherein four screw motor cavities which are uniformly distributed are arranged in the shell, a gas collecting cavity is arranged at the symmetrical center of the screw motor cavities, a conductive sliding block cavity is arranged in the upper end wall of the gas collecting cavity, an air pressure sliding block cavity is arranged in the upper end wall of the conductive sliding block cavity, four telescopic cavities which are uniformly distributed are arranged in the upper end wall of the air pressure sliding block cavity, an ignition mechanism, a fixing mechanism and a steel cable running mechanism are arranged in the shell, the ignition mechanism can be used for laying a cushion for subsequent actions, the fixing mechanism can fix the self, and the steel cable running mechanism can slowly descend and quickly recover the steel cable;
the ignition mechanism comprises a fire extinguishing and cooling mechanism arranged in the casing, an air pressure baffle is connected in the telescopic cavity in a sliding way, the air pressure baffle is fixedly connected with an air pressure ejector rod, a storage cavity is arranged in the air pressure ejector rod, a sealing baffle is connected in the storage cavity in a sliding way, a dry ice cavity is arranged in the end wall of one end of the storage cavity, which is closer to the symmetric center, the right end surface of the air pressure ejector rod is fixedly connected with a wire dividing block, a steel cable running hole is arranged in the branching block, a pressing ignition cavity is arranged in the upper end wall of the telescopic cavity, the pressing ignition cavity is connected with a pressing baffle in a sliding way, the lower end surface of the pressing baffle is fixedly connected with two piezoelectric ignition blocks, the piezoelectric ignition block is fixedly connected with an ignition block gasket, a pressing spring is arranged between the lower end surface of the pressing baffle and the pressing ignition cavity, the pressing baffle is characterized in that the upper end face of the pressing baffle is fixedly connected with a pressing plate, and the pressing plate is fixedly connected with a pressing plate connecting shaft.
Further, the fire extinguishing and cooling mechanism comprises an upper air guide groove formed in the sealing baffle, a spring cavity is formed in the lower end wall of the upper air guide groove, a spring top plate is connected in the spring cavity in a sliding mode, a spring top plate is fixedly connected with a spring ejector rod, an electromagnet is fixedly connected with the lower end wall of the spring cavity, an ejection spring is arranged between the lower end wall of the spring cavity and the lower end face of the spring top plate, a lower air guide groove is formed in the air pressure ejector rod, the lower air guide groove is located on the right side of the spring cavity, the air pressure ejector rod is hinged to a falling baffle rotating shaft, and the falling baffle rotating shaft is fixedly connected with a falling baffle.
Further, the fixing mechanism comprises a motor fixing plate which is connected with the screw motor cavity in a sliding manner, the lower end face of the motor fixing plate is fixedly connected with a screw motor, the screw motor is connected with a screw motor shaft in a power manner, the screw motor shaft is fixedly connected with a self-tapping screw, the gas collection cavity is communicated with the screw motor cavity, the lower end wall of the gas collection cavity is fixedly connected with a sucker fixing plate, the center of the sucker fixing plate is provided with an air inlet one-way valve, the lower end face of the sucker fixing plate is fixedly connected with a sucker, the conductive slider cavity is internally connected with a conductive slider in a sliding manner, the conductive slider is fixedly connected with a slider connecting post, one end of the slider connecting post is positioned in the air pressure slider cavity, one end of the slider connecting post is fixedly connected with an air pressure slider, the air pressure slider cavity is connected with an air pressure slider in a sliding manner, and a supporting spring is arranged between the lower end face of the air pressure slider and the lower end wall of the air pressure slider cavity, the left end wall and the right end wall of the conductive sliding block cavity are internally provided with bilaterally symmetrical conductive blocks, and the upper end wall of the air pressure sliding block cavity is fixedly connected with an air generation block.
Further, cable wire running gear includes the rotation motor chamber that is equipped with in the casing, rotate motor chamber right side end wall fixedly connected with and rotate the motor, it is connected with the rotation motor shaft to rotate motor power, rotate motor shaft fixedly connected with gear, electrically conductive slider chamber right side end wall the casing rotates and is connected with the rotation disc, the rotation disc with gear engagement, be equipped with the cable wire groove in the rotation disc, the cable wire inslot is equipped with the cable wire, rotate disc right-hand member face fixedly connected with separated time piece fixed plate, separated time piece fixed plate right-hand member face fixedly connected with separated time piece, be equipped with in the separated time piece the cable wire travel hole.
Compared with the prior art, the invention has the following beneficial effects: the suction disc and the self-tapping screw are arranged on a proper plane, the self-tapping screw is screwed into a concrete wall surface or a ground surface, and the suction disc can be reinforced by exhausting the gas in the suction disc;
according to the invention, the dry ice cavity and the steel cable are arranged, so that the normal operation of the equipment is ensured when the fire spreads to the equipment;
the invention ensures that 4 steel cables can be stored by arranging the branching block and the steel cable groove, thereby ensuring that four trapped persons can be transferred each time and the steel cables cannot be wound together.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-rise fire self-rescue escape device of the invention;
FIG. 2 is an enlarged, fragmentary, schematic view of FIG. 1 of the present invention;
FIG. 3 is an enlarged, fragmentary view of FIG. 1 of the present invention;
FIG. 4 is an enlarged, fragmentary view of FIG. 3 of the present invention;
FIG. 5 is an enlarged, fragmentary view of FIG. 1 of the present invention;
fig. 6 is a partially enlarged schematic view of fig. 1 of the present invention.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention:
referring to fig. 1 to 6, the high-rise fire self-rescue escape device according to the embodiment of the invention comprises a casing 10, four screw motor cavities 31 are uniformly distributed in the casing 10, a gas collection cavity 58 is arranged at the symmetrical center of the screw motor cavities 31, a conductive slider cavity 50 is arranged in the upper end wall of the gas collection cavity 58, a pneumatic slider cavity 46 is arranged in the upper end wall of the conductive slider cavity 50, four telescopic cavities 25 are uniformly distributed in the upper end wall of the pneumatic slider cavity 46, an ignition mechanism 65, a fixing mechanism 66 and a steel cable running mechanism 67 are arranged in the casing 10, the ignition mechanism 65 can be padded for subsequent actions, the fixing mechanism 66 can fix the self, and the steel cable running mechanism 67 can slowly descend and quickly recover the steel cable;
the ignition mechanism 65 comprises a fire extinguishing and cooling mechanism 68 arranged in the casing 10, an air pressure baffle 32 is slidably connected in the telescopic cavity 25, an air pressure ejector rod 33 is fixedly connected with the air pressure baffle 32, a storage cavity 13 is arranged in the air pressure ejector rod 33, a sealing baffle 60 is slidably connected in the storage cavity 13, a dry ice cavity 61 is arranged in the end wall of the storage cavity 13 close to the symmetry center, a branching block 12 is fixedly connected on the right end face of the air pressure ejector rod 33, a steel cable running hole 11 is arranged in the branching block 12, a pressing ignition cavity 53 is arranged in the upper end wall of the telescopic cavity 25, a pressing baffle 20 is slidably connected in the pressing ignition cavity 53, two piezoelectric ignition blocks 23 are fixedly connected on the lower end face of the pressing baffle 20, an ignition block gasket 24 is fixedly connected with the piezoelectric ignition blocks 23, and a pressing spring 59 is arranged between the lower end face of the pressing baffle 20 and the pressing ignition cavity 53, the upper end face of the pressing baffle 20 is fixedly connected with a pressing plate 21, and the pressing plate 21 is fixedly connected with a pressing plate connecting shaft 22.
Beneficially or exemplarily, the fire extinguishing and temperature reducing mechanism 68 includes an upper air guide groove 40 arranged in the sealing baffle 60, a spring cavity 36 is arranged in a lower end wall of the upper air guide groove 40, a spring top plate 38 is slidably connected in the spring cavity 36, the spring top plate 38 is fixedly connected with a spring top rod 39, a suction electromagnet 35 is fixedly connected to a lower end wall of the spring cavity 36, an ejection spring 34 is arranged between the lower end wall of the spring cavity 36 and a lower end face of the spring top plate 38, a lower air guide groove 37 is arranged in the air pressure top rod 33, the lower air guide groove 37 is located on the right side of the spring cavity 36, the air pressure top rod 33 is hinged with a falling baffle rotating shaft 14, and the falling baffle rotating shaft 14 is fixedly connected with a falling baffle 15.
Beneficially or exemplarily, the fixing mechanism 66 includes a motor fixing plate 27 slidably connected in the screw motor cavity 31, a screw motor 28 is fixedly connected to a lower end surface of the motor fixing plate 27, a screw motor shaft 29 is dynamically connected to the screw motor 28, a self-tapping screw 30 is fixedly connected to the screw motor shaft 29, the gas collecting cavity 58 is communicated with the screw motor cavity 31, a suction cup fixing plate 19 is fixedly connected to a lower end wall of the gas collecting cavity 58, an air inlet check valve 18 is disposed at the center of the suction cup fixing plate 19, a suction cup 17 is fixedly connected to a lower end surface of the suction cup fixing plate 19, a conductive slider 51 is slidably connected in the conductive slider cavity 50, the conductive slider 51 is fixedly connected with a slider connecting column 52 having one end located in the air pressure slider cavity 46, and one end of the slider connecting column 52 located in the air pressure slider cavity 46 is fixedly connected with an air pressure slider 47, an air pressure sliding block 47 is connected in the air pressure sliding block cavity 46 in a sliding mode, a supporting spring 48 is arranged between the lower end face of the air pressure sliding block 47 and the lower end wall of the air pressure sliding block cavity 46, bilaterally symmetrical conducting blocks 49 are arranged in the left end wall and the right end wall of the conducting sliding block cavity 50, and an air generating block 45 is fixedly connected to the upper end wall of the air pressure sliding block cavity 46.
Advantageously or exemplarily, the cable running mechanism 67 includes a rotating motor cavity 55 provided in the housing 10, a rotating motor 56 is fixedly connected to a right end wall of the rotating motor cavity 55, the rotating motor 56 is dynamically connected to a rotating motor shaft 57, the rotating motor shaft 57 is fixedly connected to a gear 54, a rotating disc 41 is rotatably connected to the housing 10 at a right end wall of the conductive slider cavity 50, the rotating disc 41 is engaged with the gear 54, a cable slot 44 is provided in the rotating disc 41, a cable 42 is provided in the cable slot 44, a branching block fixing plate 43 is fixedly connected to a right end face of the rotating disc 41, the branching block 12 is fixedly connected to a right end face of the branching block fixing plate 43, and the cable running hole 11 is provided in the branching block 12.
The invention relates to a high-rise fire self-rescue escape device, which comprises the following working procedures:
in the initial state, the pressing spring 59 is in a relaxed state, the support spring 48 is in a relaxed state, the eject spring 34 is in a relaxed state, the motor fixing plate 27 is positioned at the uppermost side, the air pressure shutter 32 is positioned at the nearest position of the center of symmetry, and the pressing shutter 20 is positioned at the uppermost side.
When a fire disaster is found, the suction cup 17 is placed on a relatively clean and flat ground or attached to a relatively firm concrete wall surface, so that the pressure plate connecting shaft 22 is manually pushed, the pressure plate 21 and the pressing baffle 20 move downwards, the piezoelectric ignition block 23 and the ignition block gasket 24 are driven to move downwards, the ignition block gasket 24 is contacted with the gas generation block 45, the gas generation block 45 is started, internal objects are ignited, a large amount of gas is discharged from the gas generation block 45, a large amount of gas is discharged into the telescopic cavity 25, the telescopic cavity 25 moves to the farthest position of the symmetric center, the air pressure baffle 32 moves to the farthest position of the symmetric center, the air pressure ejector rod 33 partially leaves the telescopic cavity 25, the falling baffle 15 falls, a buckle placed inside falls, and a protective belt is manually connected with the steel cable 42, thereby being manually worn on the body.
When the gas generating block 45 releases gas, the gas pressure slide block 47 is driven to move downwards, the slide block connecting column 52 and the conductive slide block 51 are driven to move downwards to the horizontal position of the conductive block 49, the conductive block 49 is conducted, the screw motor 28 is started, the screw motor shaft 29 is driven to rotate, the self-tapping screw 30 is driven to rotate, the pressing plate connecting shaft 22 is pushed, meanwhile, the suction disc 17 is made to be in contact with the fixed surface, gas of the suction disc 17 is pressed into the gas collection cavity 58 through the gas inlet one-way valve 18, the gas in the gas collection cavity 58 is discharged into the screw motor cavity 31, the motor fixing plate 27 is driven to move downwards, the screw motor 28 is driven to move downwards, the screw motor shaft 29 and the self-tapping screw 30 move downwards, and the fixing effect is achieved.
After fixed the completion, personnel dress is accomplished, will start and rotate motor 56, thereby drive rotation motor shaft 57 and gear 54 and rotate, thereby drive and rotate disc 41 and rotate, thereby slowly emit cable wire 42, thereby cable wire 42 passes through cable wire travel hole 11 on separated time piece fixed plate 43, thereby connect on one's body at personnel through cable wire travel hole 11 on the atmospheric pressure ejector pin 33, thereby the people can slowly descend from the high-rise, separated time piece 12 can ensure that the cable wire can not be because of the winding together when four people descend simultaneously, thereby lead to unable descending, after the personnel fall to the ground, start screw motor 28, thereby retrieve the cable wire fast, thereby dress for other stranded persons.
When the whereabouts in-process, if the intensity of a fire spreads near equipment, equipment receives certain heat, thereby start attracting electromagnet 35, thereby drive spring roof 38 downstream, thereby drive spring ejector pin 39 downstream, thereby make seal baffle 60 move right, thereby make last air guide groove 40 and lower air guide groove 37 intercommunication, thereby make air guide groove 37 and outside intercommunication down, thereby make dry ice chamber 61 and outside UNICOM, thereby release inside carbon dioxide, extinguish surrounding flame and with equipment temperature reduction, thereby make the more stable operation of equipment.
It will be apparent to those skilled in the art that various modifications can be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (7)
1. The utility model provides a high floor conflagration escape device that saves oneself, includes casing (10), its characterized in that: the cable wire drawing machine is characterized in that four uniformly distributed screw motor cavities (31) are arranged in the casing (10), a gas collection cavity (58) is arranged at the symmetrical center of the screw motor cavities (31), a conductive slider cavity (50) is arranged in the upper end wall of the gas collection cavity (58), an air pressure slider cavity (46) is arranged in the upper end wall of the conductive slider cavity (50), four uniformly distributed telescopic cavities (25) are arranged in the upper end wall of the air pressure slider cavity (46), an ignition mechanism (65), a fixing mechanism (66) and a cable wire operating mechanism (67) are arranged in the casing (10), the ignition mechanism (65) can be used for laying a cushion for subsequent actions, the fixing mechanism (66) can fix the cable wire drawing machine, and the cable wire operating mechanism (67) can slowly descend and rapidly recover a cable wire;
the ignition mechanism (65) comprises a fire extinguishing and cooling mechanism (68) arranged in the casing (10), an air pressure baffle (32) is connected in the telescopic cavity (25) in a sliding manner, an air pressure ejector rod (33) is fixedly connected with the air pressure baffle (32), a storage cavity (13) is arranged in the air pressure ejector rod (33), a sealing baffle (60) is connected in the storage cavity (13) in a sliding manner, a dry ice cavity (61) is arranged in the end wall of the storage cavity (13) close to the symmetry center, a branching block (12) is fixedly connected with the right end face of the air pressure ejector rod (33), a steel cable running hole (11) is arranged in the branching block (12), a pressing and ignition cavity (53) is arranged in the upper end wall of the telescopic cavity (25), the pressing and ignition cavity (53) is slidably connected with a pressing baffle (20), and two piezoelectric ignition blocks (23) are fixedly connected with the lower end face of the pressing baffle (20), the piezoelectric ignition block (23) is fixedly connected with an ignition block gasket (24), a pressing spring (59) is arranged between the lower end face of the pressing baffle plate (20) and the pressing ignition cavity (53), the upper end face of the pressing baffle plate (20) is fixedly connected with a pressing plate (21), and the pressing plate (21) is fixedly connected with a pressing plate connecting shaft (22).
2. A high-rise fire self-rescue escape device as claimed in claim 1, characterized in that: fire-extinguishing cooling mechanism (68) includes last air guide groove (40) that is equipped with in seal baffle (60), be equipped with spring chamber (36) in going up air guide groove (40) lower terminal wall, sliding connection has spring roof (38) in spring chamber (36), spring roof (38) fixedly connected with spring ejector pin (39), spring chamber (36) lower terminal wall fixedly connected with attracts electro-magnet (35), spring chamber (36) lower terminal wall with be equipped with ejecting spring (34) between the terminal surface under spring roof (38), be equipped with down air guide groove (37) in air pressure ejector pin (33), air guide groove (37) are located down spring chamber (36) right side, air pressure ejector pin (33) articulate has whereabouts baffle pivot (14), whereabouts baffle pivot (14) fixedly connected with whereabouts baffle (15).
3. A high-rise fire self-rescue escape device as claimed in claim 1, characterized in that: the fixing mechanism (66) comprises a motor fixing plate (27) which is connected with the screw motor cavity (31) in a sliding mode, a screw motor (28) is fixedly connected to the lower end face of the motor fixing plate (27), a screw motor shaft (29) is connected with the screw motor (28) in a power mode, a self-tapping screw (30) is fixedly connected to the screw motor shaft (29), the gas collection cavity (58) is communicated with the screw motor cavity (31), and a sucker fixing plate (19) is fixedly connected to the lower end wall of the gas collection cavity (58).
4. A high-rise fire self-rescue escape device as claimed in claim 3, characterized in that: the utility model discloses a pneumatic sliding block, including sucking disc fixed plate (19), terminal surface fixedly connected with sucking disc (17) under sucking disc fixed plate (19), electrically conductive slider chamber (50) sliding connection has electrically conductive slider (51), electrically conductive slider (51) fixedly connected with one end is located slider spliced pole (52) in pneumatic slider chamber (46).
5. A high-rise fire self-rescue escape device as claimed in claim 4, characterized in that: slider spliced pole (52) are located one end fixedly connected with atmospheric pressure slider (47) in atmospheric pressure slider chamber (46), sliding connection has atmospheric pressure slider (47) in atmospheric pressure slider chamber (46), terminal surface under atmospheric pressure slider (47) with be equipped with supporting spring (48) under atmospheric pressure slider chamber (46) between the terminal wall, be equipped with bilateral symmetry's conducting block (49) in the wall of conductive slider chamber (50) left and right sides, gaseous generation piece (45) of atmospheric pressure slider chamber (46) upper end wall fixedly connected with.
6. A high-rise fire self-rescue escape device as claimed in claim 1, characterized in that: include be equipped with in casing (10) and rotate motor chamber (55), it rotates motor chamber (55) right-hand member wall fixedly connected with and rotates motor (56) to rotate motor chamber (55), it is connected with and rotates motor shaft (57) to rotate motor (56) power, rotate motor shaft (57) fixedly connected with gear (54), electrically conductive slider chamber (50) right side wall casing (10) rotate and are connected with and rotate disc (41).
7. A high-rise fire self-rescue escape device as claimed in claim 6, characterized in that: the rotating disc (41) is meshed with the gear (54), a steel cable groove (44) is formed in the rotating disc (41), a steel cable (42) is arranged in the steel cable groove (44), the right end face of the rotating disc (41) is fixedly connected with a branching block fixing plate (43), the right end face of the branching block fixing plate (43) is fixedly connected with the branching block (12), and the steel cable running hole (11) is formed in the branching block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261404.2A CN113995973B (en) | 2021-10-28 | 2021-10-28 | High-rise fire self-rescue escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261404.2A CN113995973B (en) | 2021-10-28 | 2021-10-28 | High-rise fire self-rescue escape device |
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| Publication Number | Publication Date |
|---|---|
| CN113995973A true CN113995973A (en) | 2022-02-01 |
| CN113995973B CN113995973B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111261404.2A Active CN113995973B (en) | 2021-10-28 | 2021-10-28 | High-rise fire self-rescue escape device |
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| Country | Link |
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| CN (1) | CN113995973B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833067A1 (en) * | 2001-12-05 | 2003-06-06 | Denis Tribhou | ADAPTER DEVICE FOR MOUNTING ARTICLES ON SMOOTH WALLS, PARTICULARLY FOR FIXING TOILET ACCESSORIES |
| CN208014924U (en) * | 2018-03-19 | 2018-10-26 | 东莞市奥雄五金有限公司 | A kind of square post of stable connection |
| CN111544784A (en) * | 2020-05-11 | 2020-08-18 | 河南理工大学 | High-rise fire emergency escape device |
-
2021
- 2021-10-28 CN CN202111261404.2A patent/CN113995973B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833067A1 (en) * | 2001-12-05 | 2003-06-06 | Denis Tribhou | ADAPTER DEVICE FOR MOUNTING ARTICLES ON SMOOTH WALLS, PARTICULARLY FOR FIXING TOILET ACCESSORIES |
| CN208014924U (en) * | 2018-03-19 | 2018-10-26 | 东莞市奥雄五金有限公司 | A kind of square post of stable connection |
| CN111544784A (en) * | 2020-05-11 | 2020-08-18 | 河南理工大学 | High-rise fire emergency escape device |
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| Publication number | Publication date |
|---|---|
| CN113995973B (en) | 2022-12-13 |
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Effective date of registration: 20221122 Address after: No. 17, Chuangxin Road, Qinghu Street, Jiangshan City, Quzhou City, Zhejiang Province 324000 Applicant after: Zhejiang Yuanbang Intelligent Manufacturing Co.,Ltd. Address before: 236400 houlao administrative village, Yangqiao Town, Linquan County, Fuyang City, Anhui Province Applicant before: Zhang Ruihua |
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