CN210049787U - Prevent fire door with fire-retardant function - Google Patents
Prevent fire door with fire-retardant function Download PDFInfo
- Publication number
- CN210049787U CN210049787U CN201920293172.0U CN201920293172U CN210049787U CN 210049787 U CN210049787 U CN 210049787U CN 201920293172 U CN201920293172 U CN 201920293172U CN 210049787 U CN210049787 U CN 210049787U
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- Prior art keywords
- door
- hole
- fire
- lock
- fixed
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Abstract
The utility model relates to a prevent the fire door field, disclose a prevent fire door with fire-retardant function, prevent fire door key hole among the prior art and be easily by the problem of smog jam, put forward following scheme now, it includes the door frame and the door body, one side of the door body is articulated each other with one side of door frame, installs the lock on the door body, and the through-hole has been seted up on the surface of lock including doorknob, lock core and key hole, and one side of lock articulates there is sealed lid, is fixed with solid fixed ring on one side inner wall of sealed lid, and the inside of lock is hollow structure, and the inside of lock is equipped with flexible post, controller and battery, has seted up on one side inner wall of lock and has accomodate the hole, and the inside of accomodating the hole is equipped with spacing post, and the one. The utility model discloses rational in infrastructure, design benefit, easy operation has solved among the prior art and has prevented that fire door key hole is by smog blocking's problem easily, and convenience of customers will prevent that fire door opens after the calamity.
Description
Technical Field
The utility model relates to a prevent fire door field, especially relate to a prevent fire door with fire-retardant function.
Background
The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. Fire doors in the prior art are various, and the fire doors have a common characteristic of having a fire retardant function. But these prevent fire door's key hole is owing to lack protection device at present, and after the conflagration takes place, a large amount of dense smoke carry the inside that particulate matter can enter into the key hole, lead to the fire to be put out the back, and the key can't open and prevent fire door to bring the puzzlement for the user.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of prevent fire door with fire-retardant function has solved among the prior art and has prevented fire door key hole and has blockked up by smog easily problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fire door with a flame retardant function comprises a door frame and a door body, one side of the door body is hinged with one side of the door frame, the door body is provided with a door lock, the door lock comprises a door handle, a lock cylinder and a key hole, the surface of the door lock is provided with a through hole, one side of the door lock is hinged with a sealing cover, a fixing ring is fixed on the inner wall of one side of the sealing cover, the interior of the door lock is of a hollow structure, the interior of the door lock is provided with a telescopic column, a controller and a storage battery, the inner wall of one side of the door lock is provided with an accommodating hole, the interior of the accommodating hole is provided with a limiting column, one end of the limiting column penetrates through the through hole and extends to the exterior of the door lock, the other end of the limiting column is fixed with a first spring, the other end of the first spring is fixedly connected with the bottom of the, spacing hole and flexible post cooperate, and the spout has been seted up to the opposite side of the door body, and one side that spacing post is close to the spout is fixed with the spliced pole, and the one end of spliced pole runs through the spout and extends to the outside of lock, and the spliced pole is located the outside one end of lock and is fixed with the regulating plate, installs temperature sensor on the outer wall of the door body.
Preferably, two fixing plates are fixed on the outer wall of the door lock, the two fixing plates are located on two sides of the sealing cover, a connecting plate is fixed on the other side of the sealing cover, and the connecting plate is located between the two fixing plates.
Preferably, the both sides of connecting plate all are fixed with the pivot, and the connecting hole has all been seted up to one side that two fixed plates are close to mutually, and the one end of two pivots extends to the inside and two fixed plate rotation of two connecting holes respectively and is connected, and the outside of pivot is fixed with the torsional spring, and the torsional spring is located the inside of connecting hole, and the torsional spring cooperatees with the connecting hole.
Preferably, the telescopic link is electric telescopic handle, and the spring hole has been seted up to the one end of telescopic link, and the one end of flexible post extends to the inside in spring hole, and the one end that flexible post is located spring hole inside is fixed with the second spring, the other end of second spring and one side fixed connection in spring hole.
Preferably, the temperature sensor and the telescopic rod are both electrically connected with the storage battery and the controller, and the controller is electrically connected with the storage battery and the telescopic rod.
Preferably, the edge of the sealing cover is fixed with a fireproof felt, the outer wall of the adjusting plate is provided with anti-skid grains, and the adjusting plate is tightly attached to the side wall of the door lock.
The utility model discloses in:
through sealed lid, fixed plate, torsional spring, pivot, fire prevention felt, controller, battery, telescopic link, flexible post, spacing post, the solid fixed ring and the spacing cooperation between the hole, when the temperature exceeded the setting value, spacing post automatic locking sealed lid prevents that smog from getting into the inside of key hole, through the cooperation of regulating plate, spliced pole and spout, can be with spacing post recovery normal position.
The utility model discloses rational in infrastructure, design benefit, easy operation has solved among the prior art and has prevented that fire door key hole is by smog blocking's problem easily, and convenience of customers will prevent that fire door opens after the calamity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the door lock of the present invention.
Fig. 3 is a top view of the door lock of the present invention.
Reference numbers in the figures: the door comprises a door frame 1, a door body 2, a temperature sensor 3, a door handle 4, a door lock 5, a key hole 6, a through hole 7, a sealing cover 8, a fixing plate 9, a connecting plate 10, a fixing ring 11, a fireproof felt 12, an adjusting plate 13, a limiting hole 14, a connecting column 15, a sliding chute 16, a limiting column 17, an accommodating hole 18, a telescopic column 19, a spring hole 20, a telescopic rod 21, a controller 22, a storage battery 23, a rotating shaft 24, a connecting hole 25 and a torsion spring 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a fire door with a fire retardant function, comprising a door frame 1 and a door body 2, wherein one side of the door body 2 is hinged to one side of the door frame 1, the door body 2 is provided with a door lock 5, the door lock 5 comprises a door handle 4, a lock cylinder and a key hole 6, the surface of the door lock 5 is provided with a through hole 7, one side of the door lock 5 is hinged to a sealing cover 8, the inner wall of one side of the sealing cover 8 is fixed with a fixing ring 11, the interior of the door lock 5 is of a hollow structure, the interior of the door lock 5 is provided with a telescopic column 19, a controller 22 and a storage battery 23, the inner wall of one side of the door lock 5 is provided with a storage hole 18, the interior of the storage hole 18 is provided with a limiting column 17, one end of the limiting column 17 penetrates through the through hole 7 and extends to the exterior of the door lock 5, the other end of the limiting column, and one side that the telescopic link 21 is close to spacing post 17 is connected with flexible post 19, spacing hole 14 has been seted up to one side that spacing post 17 is close to telescopic link 21, spacing hole 14 cooperatees with flexible post 19, spout 16 has been seted up to the opposite side of the door body 2, one side that spacing post 17 is close to spout 16 is fixed with spliced pole 15, the outside that spout 16 extends to lock 5 is run through to the one end of spliced pole 15, the one end that spliced pole 15 is located lock 5 outside is fixed with regulating plate 13, install temperature sensor 3 on the outer wall of the door body 2.
In this embodiment, two fixing plates 9 are fixed on the outer wall of the door lock 5, the two fixing plates 9 are located on two sides of the sealing cover 8, a connecting plate 10 is fixed on the other side of the sealing cover 8, the connecting plate 10 is located between the two fixing plates 9, both sides of the connecting plate 10 are fixed with rotating shafts 24, one sides of the two fixing plates 9 close to each other are respectively provided with a connecting hole 25, one ends of the two rotating shafts 24 respectively extend to the inside of the two connecting holes 25 to be rotatably connected with the two fixing plates 9, the outside of the rotating shaft 24 is fixed with a torsion spring 26, the torsion spring 26 is located inside the connecting hole 25, the torsion spring 26 is matched with the connecting hole 25, the telescopic rod 21 is an electric telescopic rod, one end of the telescopic rod 21 is provided with a spring hole 20, one end of the telescopic column 19 extends to the inside of the spring hole 20, one end of the telescopic column 19, temperature sensor 3 and telescopic link 21 all with battery 23 and controller 22 electric connection, controller 22 and battery 23 and telescopic link 21 electric connection, the edge of sealed lid 8 is fixed with fire prevention felt 12, is equipped with anti-skidding line on the outer wall of regulating plate 13, and regulating plate 13 closely laminates with the lateral wall of lock 5.
In this embodiment, the controller 22 is of the type AT89C 51.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The working principle is as follows: under normal conditions, the adjusting plate 13 completely covers the sliding groove 16, under the action of the torsion spring, the sealing cover 8 tightly covers the outside of the key hole 6, the limiting column 17 is positioned inside the door lock 5, the first spring is in a compressed state, one end of the telescopic column 19 is clamped inside the limiting hole 14, when a fire disaster occurs, the temperature sensor 3 detects that the temperature exceeds a set value, then a signal is transmitted to the controller 22, the controller 22 controls the telescopic rod 20 to contract, so that the telescopic column 19 leaves the inside of the limiting hole 14, under the action of the first spring, the first penetrating through hole 7 of the limiting column 17 extends into the fixing ring 11, so that the sealing cover 8 is locked, the sealing cover 8 is prevented from being opened, then, the controller 22 controls the telescopic rod 21 to recover to the original position again, one end of the telescopic column 19 abuts against one side of the limiting column 17, the second spring is in a compressed state, after the fire disaster is, the adjusting plate 13 is shifted, the adjusting plate 13 drives the limiting column 17 to move through the connecting column 15, the limiting column 17 leaves the fixing ring 11 and enters the door lock 5, when the telescopic column 19 is clamped into the limiting hole 14, the limiting column 17 is fixed, then the sealing cover can be opened, and a key is inserted into the key hole 6 to open the door body 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent fire door with fire-retardant function, including door frame (1) and the door body (2), a serial communication port, one side of the door body (2) is articulated each other with one side of door frame (1), install door lock (5) on the door body (2), door lock (5) are including door handle (4), lock core and key hole (6), through-hole (7) have been seted up on the surface of door lock (5), one side of door lock (5) articulates there is sealed lid (8), be fixed with solid fixed ring (11) on the one side inner wall of sealed lid (8), the inside of door lock (5) is hollow structure, the inside of door lock (5) is equipped with flexible post (19), controller (22) and battery (23), set up on the one side inner wall of door lock (5) and accomodate hole (18), the inside of accomodating hole (18) is equipped with spacing post (17), the one end of spacing post (17) runs through-hole (7, the other end of spacing post (17) is fixed with first spring, the other end of first spring and the bottom fixed connection who accomodates hole (18), telescopic link (21) are located one side of spacing post (17), and one side that telescopic link (21) are close to spacing post (17) is connected with flexible post (19), spacing hole (14) have been seted up to one side that spacing post (17) are close to telescopic link (21), spacing hole (14) cooperate with flexible post (19), spout (16) have been seted up to the opposite side of the door body (2), one side that spacing post (17) are close to spout (16) is fixed with spliced pole (15), the outside that spout (16) extended to lock (5) is run through to the one end of spliced pole (15), spliced pole (15) are located lock (5) outside one end and are fixed with regulating plate (13), install temperature sensor (3) on the outer wall of the door body (2).
2. The fire door having a fire retardant function according to claim 1, wherein two fixing plates (9) are fixed to an outer wall of the door lock (5), the two fixing plates (9) are located at both sides of the sealing cover (8), a connecting plate (10) is fixed to the other side of the sealing cover (8), and the connecting plate (10) is located between the two fixing plates (9).
3. The fire door with the flame retardant function according to claim 2, wherein rotating shafts (24) are fixed on two sides of the connecting plate (10), connecting holes (25) are formed in one side, close to the two fixing plates (9), of each fixing plate, one ends of the two rotating shafts (24) extend to the inside of the two connecting holes (25) respectively and are connected with the two fixing plates (9) in a rotating mode, torsion springs (26) are fixed on the outer portions of the rotating shafts (24), the torsion springs (26) are located inside the connecting holes (25), and the torsion springs (26) are matched with the connecting holes (25).
4. The fire door with a fire retardant function according to claim 1, wherein the telescopic rod (21) is an electric telescopic rod, one end of the telescopic rod (21) is provided with a spring hole (20), one end of the telescopic column (19) extends into the spring hole (20), one end of the telescopic column (19) located inside the spring hole (20) is fixed with a second spring, and the other end of the second spring is fixedly connected with one side of the spring hole (20).
5. The fire door with fire retardant function as claimed in claim 1, characterized in that said temperature sensor (3) and said telescopic rod (21) are electrically connected to a battery (23) and a controller (22), said controller (22) being electrically connected to said battery (23) and said telescopic rod (21).
6. The fire door with a fire retardant function according to claim 1, characterized in that the edge of the sealing cover (8) is fixed with a fire felt (12), the outer wall of the adjusting plate (13) is provided with anti-slip lines, and the adjusting plate (13) is tightly attached to the side wall of the door lock (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293172.0U CN210049787U (en) | 2019-03-08 | 2019-03-08 | Prevent fire door with fire-retardant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293172.0U CN210049787U (en) | 2019-03-08 | 2019-03-08 | Prevent fire door with fire-retardant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049787U true CN210049787U (en) | 2020-02-11 |
Family
ID=69377762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920293172.0U Expired - Fee Related CN210049787U (en) | 2019-03-08 | 2019-03-08 | Prevent fire door with fire-retardant function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210049787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575727A (en) * | 2022-03-08 | 2022-06-03 | 重庆中泰幕墙工程有限公司 | Two vertical hinged doors that open give sound insulation |
-
2019
- 2019-03-08 CN CN201920293172.0U patent/CN210049787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575727A (en) * | 2022-03-08 | 2022-06-03 | 重庆中泰幕墙工程有限公司 | Two vertical hinged doors that open give sound insulation |
| CN114575727B (en) * | 2022-03-08 | 2023-09-22 | 重庆中泰幕墙工程有限公司 | Sound insulation double-opening vertical hinged door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210308 |