CN211950215U - Normally closed fire door with fingerprint identification - Google Patents
Normally closed fire door with fingerprint identification Download PDFInfo
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- CN211950215U CN211950215U CN202020053919.8U CN202020053919U CN211950215U CN 211950215 U CN211950215 U CN 211950215U CN 202020053919 U CN202020053919 U CN 202020053919U CN 211950215 U CN211950215 U CN 211950215U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of fire door, especially, be a normal close formula fire door with fingerprint identification, including door frame body, hinge, fire door body and brace table, hinge fixed connection is in door frame body side, fire door body side fixed connection is in the side of hinge, brace table fixed connection is in the door frame body front, fire door body front fixed connection has fingerprint reading device, the inside spacing subassembly that is provided with of fire door body; the utility model discloses, through setting up spacing subassembly, when the device detected the condition of a fire appearance, control switch then can the control motor rotate, drives the screw thread post simultaneously and rotates, under the cooperation of screw thread post and screwed pipe, the screwed pipe that carries the stopper then can release the transmission storehouse with the stopper inside to with the mutual joint of draw-in groove, thereby make fire door body can be pinned, avoid rushing away the fire door body because of the produced pressure of the condition of a fire, cause more serious condition of a fire.
Description
Technical Field
The utility model belongs to the technical field of the fire door, concretely relates to normal close formula fire door with fingerprint identification.
Background
The fireproof door is mainly applied to openings of fireproof walls, entrances and exits of stairways, evacuation walkways, pipe orifices and the like of fireproof partitions of buildings, can prevent flame from spreading and prevent combustion smoke from flowing when a fire breaks out, is one of the most important fireproof measures in the buildings, and often opens a fire door due to huge pressure generated on the fire scene when the fire breaks out, so that the fire condition becomes more serious, and the following devices are provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a normal close formula fire door with fingerprint identification has simple structure, the simple operation to have the characteristics of facilitate the use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a normal close formula fire door with fingerprint identification, includes door frame body, hinge, fire door body and brace table, hinge fixed connection is in door frame body side, fire door body side fixed connection is in the side of hinge, brace table fixed connection is positive at the door frame body, the positive fixedly connected with fingerprint reading device of fire door body, the inside spacing subassembly that is provided with of fire door body, the material of fire door body is refractory material.
Preferably, the limiting assembly comprises a transmission bin, the transmission bin is arranged inside the fire door body, a groove is formed in the transmission bin, a support is fixedly connected inside the groove, a motor is fixedly connected inside the support, a first bevel gear is fixedly connected to an output shaft of the motor, a second bevel gear is meshed with the first bevel gear, a rotating shaft is arranged on the surface of the second bevel gear in a penetrating mode, a threaded column is fixedly connected to the other end of the rotating shaft, a threaded pipe is connected to the other end of the threaded column in a threaded mode, a limiting block is fixedly connected to the other end of the threaded pipe, a clamping groove is formed in the side face of the door frame body, and the clamping groove.
Preferably, the side surface of the threaded pipe is fixedly connected with a sliding block, the surface of the transmission bin is provided with a sliding groove, the sliding block is connected in the sliding groove in a sliding manner, and the sliding block and the sliding groove are respectively provided with two sliding blocks and are symmetrically arranged on two sides of the threaded pipe.
Preferably, the lower surface of the supporting table is fixedly connected with a camera, and the front surface of the fire door body is fixedly connected with a fire detection device.
Preferably, the fingerprint reading device is electrically connected with an external power supply, the fingerprint reading device is electrically connected with a fingerprint data center, the fingerprint data center is electrically connected with a control switch, a microprocessor is arranged in the control switch, the control switch is electrically connected with a motor, and the fire detection device is electrically connected with the control switch.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up spacing subassembly, when the device detects the condition of a fire appearance, control switch then can the control motor rotate, it rotates to drive the screw thread post simultaneously, under the cooperation of screw thread post and screwed pipe, the screwed pipe that carries the stopper then can release the transmission storehouse inside with the stopper, and with the mutual joint of draw-in groove, thereby make fire door body can be pinned, avoid rushing away the fire door body because of the produced pressure of condition of a fire, cause more serious condition of a fire, through setting up fingerprint reading device, when people at the in-process of escaping and dying, the staff can pass through the reverse function of fingerprint reading device control motor, thereby drive spacing removal, thereby guarantee that stopper and draw-in groove break away from mutually, made things convenient for the staff in time to escape or salvage other people simultaneously, the practicality of the device has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the middle limiting component of the present invention;
fig. 4 is a schematic structural diagram of the circuit system of the present invention;
in the figure: 1. a door frame body; 2. a hinge; 3. a fire door body; 4. a support table; 5. a camera; 6. a fire detection device; 7. a limiting component; 701. a transmission bin; 702. a groove; 703. a support; 704. a motor; 705. a first bevel gear; 706. a second bevel gear; 707. a rotating shaft; 708. a threaded post; 709. a threaded pipe; 710. a limiting block; 711. a card slot; 712. a slider; 713. a chute; 8. fingerprint reading device.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a normally closed fire door with fingerprint identification comprises a door frame body 1, a hinge 2, a fire door body 3 and a support platform 4, the hinge 2 is fixedly connected with the side surface of the doorframe body 1, the side surface of the fire door body 3 is fixedly connected with the side surface of the hinge 2, the supporting table 4 is fixedly connected with the front surface of the doorframe body 1, the fingerprint reading device 8 is fixedly connected with the front surface of the fire door body 3, and by arranging the fingerprint reading device 8, when people escape, the worker can control the motor 704 to operate reversely through the fingerprint reading device 8, thereby driving the limit block 710 to move, thereby ensuring that the limit block 710 is separated from the slot 711, meanwhile, the utility model is convenient for the staff to escape or help others in time, improves the practicability of the device, the inside spacing subassembly 7 that is provided with of fire door body 3, fire door body 3's material is refractory material.
Specifically, the limiting component 7 includes a transmission bin 701, the transmission bin 701 is arranged inside the fire door body 3, a groove 702 is formed inside the transmission bin 701, a bracket 703 is fixedly connected inside the groove 702, a motor 704 is fixedly connected inside the bracket 703, an output shaft of the motor 704 is fixedly connected with a first bevel gear 705, the first bevel gear 705 is meshed with a second bevel gear 706, a rotating shaft 707 penetrates through the surface of the second bevel gear 706, a threaded column 708 is fixedly connected to the other end of the rotating shaft 707, a threaded pipe 709 is connected to the other end of the threaded column 708 in a threaded manner, a limiting block 710 is fixedly connected to the other end of the threaded pipe 709, a clamping groove 711 is formed in the side surface of the door frame body 1, and the clamping groove 711 is matched with the limiting block.
Specifically, the lateral surface of the threaded pipe 709 is fixedly connected with a sliding block 712, the surface of the transmission bin 701 is provided with a sliding groove 713, the sliding block 712 is slidably connected in the sliding groove 713, the sliding blocks 712 and the sliding grooves 713 are respectively two and symmetrically arranged on two sides of the threaded pipe 709, by arranging the limiting component 7, when the device detects the fire, the control switch can control the motor 704 to rotate and drive the threaded column 708 to rotate, under the matching of the threaded column 708 and the threaded pipe 709, the threaded pipe 709 loaded with the limiting block 710 can push the limiting block 710 out of the transmission bin 701 and is mutually clamped with the clamping groove 711, so that the fire door body 3 can be locked, and the situation that the fire door body 3 is flushed away due to the pressure generated by the fire and the serious fire is caused is avoided.
Specifically, the lower surface of the supporting table 4 is fixedly connected with a camera 5, and the front surface of the fire door body 3 is fixedly connected with a fire detection device 6.
Specifically, the fingerprint reading device 8 is electrically connected with an external power supply, the fingerprint reading device 8 is electrically connected with a fingerprint data center, the fingerprint data center is electrically connected with a control switch, a microprocessor is arranged in the control switch, the control switch is electrically connected with a motor 704, and the fire detection device 6 is electrically connected with the control switch.
The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly arranged at a proper position, when the fire detection device 6 detects the fire, or when the camera 5 detects a fire, the control switch controls the motor 704 to rotate, and drives the threaded post 708 to rotate, under the matching of the threaded column 708 and the threaded pipe 709, the threaded pipe 709 with the limit block 710 pushes the limit block 710 out of the interior of the transmission bin 701, and is mutually clamped with the clamping groove 711, thereby locking the fire door body 3, avoiding the serious fire condition caused by the pressure generated by the fire condition to open the fire door body 3, when people escape, the worker can control the motor 704 to operate reversely through the fingerprint reading device 8, thereby driving the limiting block 710 to move, ensuring that the limiting block 710 and the clamping groove 711 are separated from each other, and simultaneously facilitating the staff to escape or rescue others in time.
Finally, it should be noted that: 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. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a normal close formula fire door with fingerprint identification, includes door frame body (1), hinge (2), fire door body (3) and brace table (4), its characterized in that: hinge (2) fixed connection is in door frame body (1) side, fire door body (3) side fixed connection is in the side of hinge (2), brace table (4) fixed connection is positive at door frame body (1), fire door body (3) front fixedly connected with fingerprint reading device (8), fire door body (3) inside is provided with spacing subassembly (7), the material of fire door body (3) is refractory material.
2. A normally closed fire door with fingerprint identification as recited in claim 1 wherein: the limiting assembly (7) comprises a transmission bin (701), the transmission bin (701) is arranged inside the fire door body (3), a groove (702) is formed inside the transmission bin (701), a support (703) is fixedly connected inside the groove (702), a motor (704) is fixedly connected inside the support (703), an output shaft of the motor (704) is fixedly connected with a first bevel gear (705), a second bevel gear (706) is meshed with the first bevel gear (705), a rotating shaft (707) penetrates through the surface of the second bevel gear (706), a threaded column (708) is fixedly connected with the other end of the rotating shaft (707), a threaded pipe (709) is connected with the other end of the threaded column (708) in a threaded manner, a limiting block (710) is fixedly connected with the other end of the threaded pipe (709), and a clamping groove (711) is formed in the side face of the door frame body (1), the clamping groove (711) is matched with the limiting block (710).
3. A normally closed fire door with fingerprint identification as recited in claim 2 wherein: the side surface of the threaded pipe (709) is fixedly connected with a sliding block (712), the surface of the transmission bin (701) is provided with a sliding groove (713), the sliding block (712) is connected in the sliding groove (713) in a sliding mode, and the sliding block (712) and the sliding groove (713) are respectively provided with two sliding blocks and are symmetrically arranged on two sides of the threaded pipe (709).
4. A normally closed fire door with fingerprint identification as recited in claim 1 wherein: the lower surface of the supporting table (4) is fixedly connected with a camera (5), and the front surface of the fire door body (3) is fixedly connected with a fire detection device (6).
5. A normally closed fire door with fingerprint identification as recited in claim 4, wherein: the fire detection device is characterized in that the fingerprint reading device (8) is electrically connected with an external power supply, the fingerprint reading device (8) is electrically connected with a fingerprint data center, the fingerprint data center is electrically connected with a control switch, a microprocessor is arranged in the control switch, the control switch is electrically connected with a motor (704), and the fire detection device (6) is electrically connected with the control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053919.8U CN211950215U (en) | 2020-01-11 | 2020-01-11 | Normally closed fire door with fingerprint identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053919.8U CN211950215U (en) | 2020-01-11 | 2020-01-11 | Normally closed fire door with fingerprint identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950215U true CN211950215U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020053919.8U Active CN211950215U (en) | 2020-01-11 | 2020-01-11 | Normally closed fire door with fingerprint identification |
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| CN (1) | CN211950215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796636A (en) * | 2021-01-13 | 2021-05-14 | 铜陵市金鑫人防工程防护设备有限公司 | Tunnel positive line protective airtight door for civil air defense engineering |
-
2020
- 2020-01-11 CN CN202020053919.8U patent/CN211950215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796636A (en) * | 2021-01-13 | 2021-05-14 | 铜陵市金鑫人防工程防护设备有限公司 | Tunnel positive line protective airtight door for civil air defense engineering |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A normally closed fire door with fingerprint recognition Granted publication date: 20201117 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Shengjie door industry Co.,Ltd. Registration number: Y2024980021455 |