CN210828994U - Special grade fireproof rolling curtain with locking mechanism - Google Patents
Special grade fireproof rolling curtain with locking mechanism Download PDFInfo
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- CN210828994U CN210828994U CN201921299567.8U CN201921299567U CN210828994U CN 210828994 U CN210828994 U CN 210828994U CN 201921299567 U CN201921299567 U CN 201921299567U CN 210828994 U CN210828994 U CN 210828994U
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Abstract
The utility model discloses a special grade fire prevention roll up curtain with locking mechanical system, including curtain board, servo motor, roll up curtain body and controller, the fixed plate is installed to the top of curtain board, and the inside of fixed plate is provided with servo motor to servo motor's output is connected with the worm, the front side of first pivot is connected with the second pivot through driving belt, the fixture block is connected with the curtain board through the spacing groove, and the spacing groove is seted up on the inner wall of curtain board, the controller is installed on the right side outer wall of curtain board. This special grade fire prevention roll up curtain with locking mechanical system is provided with the worm, and the worm is connected with the worm wheel meshing to the inside of worm wheel runs through there is first pivot, and first pivot is connected with the second pivot through driving belt, is connected with the roll up curtain body on the outer wall of second pivot simultaneously, when roll up the curtain body like this, can effectively prevent to appear being pulled down at will the phenomenon, ensures the integrality that whole fire prevention roll up curtain used.
Description
Technical Field
The utility model relates to a fire prevention roll of curtain technical field specifically is a special grade fire prevention roll of curtain with locking mechanical system.
Background
The fireproof rolling curtain is mainly used for a wall body needing to be subjected to fireproof separation, prevents the spread of fire, ensures the safety of lives and properties, is an indispensable fireproof facility in modern buildings, can be divided into different types according to materials, and is one of fireproof rolling curtains.
However, the existing special-grade fire-proof rolling curtain still has some defects in the using process, for example, the self-locking performance is not strong, if the rolling curtain is pulled manually, the rolling curtain is lowered, the integrity of the rolling curtain is influenced, and when the rolling curtain is closed, certain impact can be caused to a curtain plate, and no shock absorption function is provided, so that the curtain plate is damaged, the using efficiency of the fire-proof rolling curtain is reduced, and therefore, the special-grade fire-proof rolling curtain with the locking mechanism is provided, and the problems provided in the above are solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special grade fire prevention roll of curtain with locking mechanical system to solve the special grade fire prevention roll of curtain self-locking nature on the existing market that above-mentioned background art provided not strong, if manual pulling roll of curtain can make the roll of curtain phenomenon that descends, influenced the integrality that the roll of curtain used, roll up the curtain in addition when closing, can lead to the fact certain impact nature to the shutter board, do not have shock-absorbing function, thereby cause the damage to the shutter board, reduced the problem of the availability factor of the fire prevention roll of curtain.
In order to achieve the above object, the utility model provides a following technical scheme: a special grade fireproof rolling curtain with a locking mechanism comprises a curtain plate, a servo motor, a rolling curtain body and a controller, wherein a fixing plate is arranged above the curtain plate, the servo motor is arranged inside the fixing plate, the output end of the servo motor is connected with a worm, the front side of the worm is connected with a worm wheel in a meshing way, the interior of the worm wheel is fixedly connected with a first rotating shaft, the front side of the first rotating shaft is connected with a second rotating shaft through a transmission belt, the roller shutter body is connected on the outer wall of the second rotating shaft, and the left and right sides of the rolling curtain body are both provided with clamping blocks which are connected with the curtain plate through limiting grooves, the limiting groove is arranged on the inner wall of the curtain plate, a cushion block is arranged inside the limiting groove, a damping spring is arranged at the bottom of the cushion block, and the bottom of the damping spring is connected with a damping plate, and the controller is arranged on the outer wall of the right side of the curtain plate.
Preferably, the first rotating shaft is connected with the inner wall of the fixing plate through a bearing, and the first rotating shaft is parallel to the second rotating shaft.
Preferably, the second rotating shaft and the roller shutter body are connected through bolts, the inner walls of the second rotating shaft and the fixed plate are connected through bearings, and the roller shutter body and the first rotating shaft are not on the same horizontal line.
Preferably, the clamping block and the roller shutter body are of an integrated structure, the clamping block and the shutter plate form a sliding structure through a limiting groove, and the clamping block is T-shaped.
Preferably, the cushion block forms a telescopic structure in the limiting groove through a damping spring, and the cushion block is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the special grade fireproof rolling curtain with the locking mechanism,
(1) the fire-proof roller shutter is provided with a worm, the worm is meshed and connected with the worm wheel, a first rotating shaft penetrates through the interior of the worm wheel, the first rotating shaft is connected with a second rotating shaft through a transmission belt, and meanwhile, the outer wall of the second rotating shaft is connected with a roller shutter body, so that when the roller shutter body is folded, the phenomenon that the roller shutter body is randomly pulled down can be effectively prevented, and the use integrity of the whole fire-proof roller shutter is ensured;
(2) the left side and the right side of the roller shutter body are respectively provided with the fixture block, and the fixture blocks are connected with the fixed plate through the limiting grooves, so that the roller shutter body can move more stably in the lifting movement process of the roller shutter body, and the phenomenon of shaking of the roller shutter body is effectively prevented;
(3) be provided with the cushion, and the bottom of cushion is connected with the damping plate through damping spring, and then when rolling up the curtain body and closing, can effectively slow down the impact force degree to the fixed plate inner wall, reduces the wearing and tearing to the fixed plate, increases the live time of whole equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the fixing plate of the present invention viewed from the right;
fig. 3 is a schematic view of the interior of the fixing plate according to the present invention;
FIG. 4 is a schematic view of the connection overlooking structure of the fixture block and the limiting groove of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a curtain plate; 2. a fixing plate; 3. a servo motor; 4. a worm; 5. a worm gear; 6. a first rotating shaft; 7. a drive belt; 8. a second rotating shaft; 9. a roller shutter body; 10. a clamping block; 11. a limiting groove; 12. Cushion blocks; 13. a damping spring; 14. a damping plate; 15. and a controller.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a super fireproof roller shutter with a locking mechanism comprises a shutter plate 1, a fixing plate 2, a servo motor 3, a worm 4, a worm wheel 5, a first rotating shaft 6, a transmission belt 7, a second rotating shaft 8, a roller shutter body 9, fixture blocks 10, a limiting groove 11, a cushion block 12, a damping spring 13, a damping plate 14 and a controller 15, wherein the fixing plate 2 is installed above the shutter plate 1, the servo motor 3 is arranged inside the fixing plate 2, the output end of the servo motor 3 is connected with the worm 4, the front side of the worm 4 is connected with the worm wheel 5 in a meshed mode, the first rotating shaft 6 is fixedly connected inside the worm wheel 5, the front side of the first rotating shaft 6 is connected with the second rotating shaft 8 through the transmission belt 7, the roller shutter body 9 is connected onto the outer wall of the second rotating shaft 8, the fixture blocks 10 are arranged on the left side and the right side of the roller shutter body 9, the fixture blocks 10 are connected with the shutter plate, a limiting groove 11 is formed in the inner wall of the curtain plate 1, a cushion block 12 is arranged inside the limiting groove 11, a damping spring 13 is arranged at the bottom of the cushion block 12, a damping plate 14 is connected to the bottom of the damping spring 13, and a controller 15 is arranged on the outer wall of the right side of the curtain plate 1;
the first rotating shaft 6 is connected with the inner wall of the fixed plate 2 through a bearing, and the first rotating shaft 6 is parallel to the second rotating shaft 8, so that the connection between the first rotating shaft 6 and the inner wall of the fixed plate 2 is more stable, and the falling phenomenon is effectively prevented;
the second rotating shaft 8 is connected with the roller shutter body 9 through a bolt, the second rotating shaft 8 is connected with the inner wall of the fixed plate 2 through a bearing, and the roller shutter body 9 and the first rotating shaft 6 are not on the same horizontal line, so that the roller shutter body 9 has enough operating space, and the normal winding and unwinding work of the roller shutter body 9 can be ensured;
the clamping block 10 and the roller shutter body 9 are of an integrated structure, the clamping block 10 and the shutter plate 1 form a sliding structure through the limiting groove 11, and the clamping block 10 is in a T shape, so that when the roller shutter body 9 moves up and down, the roller shutter body 9 can move more stably through the sliding of the clamping block 10, and the phenomenon that the roller shutter body 9 shakes is effectively prevented;
The working principle is as follows: when the special grade fireproof roller shutter with the locking mechanism is used, as shown in fig. 1-3, firstly, a worker starts the servo motor 3 through the controller 15, the servo motor 3 is connected with the controller 15 through an internal circuit, so that when the servo motor 3 is started, the worm 4 can be driven to rotate together, the worm 4 is connected with the worm wheel 5 outside the first rotating shaft 6, the first rotating shaft 6 can be driven to rotate together, because the first rotating shaft 6 is connected with the second rotating shaft 8 through the transmission belt 7, and the outer wall of the second rotating shaft 8 is in bolted connection with the roller shutter body 9, when the first rotating shaft 6 rotates, the second rotating shaft 8 can be driven to rotate together, so that the roller shutter body 9 can be wound, and the roller shutter body 9 is folded;
as shown in fig. 4, when the roller shutter body 9 is retracted, the fixture blocks 10 on the left and right sides of the roller shutter body 9 slide upwards along the limiting grooves 11, so that the roller shutter body 9 can move more stably, the roller shutter body 9 is effectively prevented from shaking, the stability of the fireproof roller shutter during use is ensured, and after the roller shutter body 9 is retracted, the self-locking performance of the roller shutter body 9 can be improved under the action of the worm 4 and the worm wheel 5, so that the roller shutter body 9 can be effectively prevented from being pulled down randomly;
when the rolling shutter body 9 needs to be put down, according to the principle, a worker reversely starts the servo motor 3 to enable the second rotating shaft 8 to drive the rolling shutter body 9 to gradually unreel, and when the rolling shutter body 9 is lowered to the bottom, the clamping blocks 10 on the left side and the right side of the rolling shutter body 9 are in contact with the cushion blocks 12, as shown in fig. 5, the bottoms of the cushion blocks 12 are connected with the damping plates 14 through the damping springs 13, so that the impact force generated when the rolling shutter body 9 is lowered can be buffered, the abrasion on the inner wall of the shutter plate 1 is reduced, the probability of damage to the shutter plate 1 is reduced, the service life of the fireproof rolling shutter is prolonged, and the service efficiency of the fireproof rolling shutter is also improved.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a special grade fire prevention roll up curtain with locking mechanical system, includes shutter plate (1), servo motor (3), roll up curtain body (9) and controller (15), its characterized in that: the curtain plate is characterized in that a fixed plate (2) is installed above the curtain plate (1), a servo motor (3) is arranged inside the fixed plate (2), the output end of the servo motor (3) is connected with a worm (4), the front side of the worm (4) is connected with a worm wheel (5) in a meshed mode, a first rotating shaft (6) is fixedly connected inside the worm wheel (5), the front side of the first rotating shaft (6) is connected with a second rotating shaft (8) through a transmission belt (7), a curtain rolling body (9) is connected to the outer wall of the second rotating shaft (8), clamping blocks (10) are arranged on the left side and the right side of the curtain rolling body (9), the clamping blocks (10) are connected with the curtain plate (1) through limiting grooves (11), the limiting grooves (11) are arranged on the inner wall of the curtain plate (1), cushion blocks (12) are arranged inside the limiting grooves (11), and damping springs (13) are installed at the bottoms of the cushion blocks (12), and the bottom of the damping spring (13) is connected with a damping plate (14), and the controller (15) is arranged on the outer wall of the right side of the curtain plate (1).
2. A special fire rolling shutter with locking mechanism according to claim 1, characterized in that: the first rotating shaft (6) is connected with the inner wall of the fixing plate (2) in a bearing mode, and the first rotating shaft (6) is parallel to the second rotating shaft (8).
3. A special fire rolling shutter with locking mechanism according to claim 1, characterized in that: the second rotating shaft (8) is connected with the roller shutter body (9) through bolts, the inner walls of the second rotating shaft (8) and the fixed plate (2) are connected through bearings, and the roller shutter body (9) and the first rotating shaft (6) are not on the same horizontal line.
4. A special fire rolling shutter with locking mechanism according to claim 1, characterized in that: the clamping block (10) and the roller shutter body (9) are of an integral structure, the clamping block (10) and the shutter plate (1) form a sliding structure through the limiting groove (11), and the clamping block (10) is T-shaped.
5. A special fire rolling shutter with locking mechanism according to claim 1, characterized in that: cushion (12) pass through damping spring (13) and constitute extending structure in the inside of spacing groove (11), and cushion (12) are the rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299567.8U CN210828994U (en) | 2019-08-12 | 2019-08-12 | Special grade fireproof rolling curtain with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299567.8U CN210828994U (en) | 2019-08-12 | 2019-08-12 | Special grade fireproof rolling curtain with locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210828994U true CN210828994U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299567.8U Active CN210828994U (en) | 2019-08-12 | 2019-08-12 | Special grade fireproof rolling curtain with locking mechanism |
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| CN (1) | CN210828994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710266A (en) * | 2020-06-28 | 2020-09-25 | 上海正先电子科技有限公司 | Electric appliance fault self-repairing system for bus shelter and using method thereof |
-
2019
- 2019-08-12 CN CN201921299567.8U patent/CN210828994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710266A (en) * | 2020-06-28 | 2020-09-25 | 上海正先电子科技有限公司 | Electric appliance fault self-repairing system for bus shelter and using method thereof |
| CN111710266B (en) * | 2020-06-28 | 2022-04-19 | 上海正先电子科技有限公司 | Electric appliance fault self-repairing system for bus shelter and using method thereof |
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