CN213928117U

CN213928117U - Induction telescopic fireproof roller shutter closing device

Info

Publication number: CN213928117U
Application number: CN202021653477.7U
Authority: CN
Inventors: 古如先
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-08-10
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an induction telescopic fireproof rolling curtain closing device, which belongs to the technical field of rolling curtain closing equipment and comprises two stand columns, wherein the upper ends of the two stand columns are fixedly connected with a first installation box, a rotating shaft is rotatably connected between the left inner wall and the right inner wall of the first installation box, the surface of the rotating shaft is provided with a rolling curtain main body, the surface of the rotating shaft is fixedly connected with a worm wheel, the worm wheel is positioned at the left part of the rolling curtain main body, the lower inner wall of the first installation box is rotatably connected with a worm, the worm wheel is meshed with the worm wheel, the upper end of the first installation box is provided with a first installation hole, the worm movably penetrates through the first installation hole, the upper end of the first installation box is fixedly connected with a second installation box, the lower end of the second installation box is an opening, the upper end of the worm is rotatably connected with the upper inner wall of the second installation box, finally, the automatic starting of a motor can be realized when a fire disaster happens, and the fire disaster can be prevented from being blocked because the fireproof rolling curtain is started too slowly, thereby improving the fireproof effect.

Description

Induction telescopic fireproof roller shutter closing device

Technical Field

The utility model relates to a roll up curtain binding off equipment technical field, more specifically say, relate to a response telescopic fire prevention rolls up curtain binding off device.

Background

The rolling curtain is one of window decoration products, the curtain cloth is processed by resin and rolled into a rolling cylinder shape, a pull rope or a chain is adopted for ascending and descending, the operation is simple and convenient, the appearance is attractive and simple, the window frame is clean and neat, the whole room looks spacious and simple, and the rolling curtain mainly comprises an electric rolling curtain, a bead-pulling rolling curtain and a spring rolling curtain.

At present, the traditional fireproof rolling curtain on the market is formed by processing aluminum plates in a factory, the aluminum plates are fixedly arranged at the lower end of the rolling curtain, and when the rolling curtain is in an inward-contraction state, the aluminum plates are fixed at the lower opening of the rolling curtain through the angle steel framework.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a response telescopic fire roll curtain closing device, it can realize carrying out automatic start to the motor when the conflagration breaing out, prevents to support too slowly and not live a fire because of starting the fire roll curtain, and then improves the fire prevention effect.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an induction telescopic fireproof rolling curtain closing device comprises two upright posts, wherein the upper ends of the two upright posts are fixedly connected with a first installation box, a rotating shaft is rotatably connected between the left inner wall and the right inner wall of the first installation box, a rolling curtain main body is installed on the surface of the rotating shaft, a worm wheel is fixedly connected to the surface of the rotating shaft, the worm wheel is positioned at the left part of the rolling curtain main body, the lower inner wall of the first installation box is rotatably connected with a worm, the worm is meshed with the worm wheel, a first installation hole is formed in the upper end of the first installation box, the worm movably penetrates through the first installation hole, the upper end of the first installation box is fixedly connected with a second installation box, the lower end of the second installation box is an opening, the upper end of the worm is rotatably connected to the upper inner wall of the second installation box, a servo motor is fixedly connected to the upper end of the first installation box, the output end of the servo motor is rotatably connected to the upper inner wall of the second installation box, the servo motor is positioned at the right part of the worm, belt pulleys are fixedly connected to the output end of the servo motor and the surface of the worm, belts are sleeved on the surfaces of the two belt pulleys and are connected through belt transmission, a first sleeve is fixedly connected to the right end of the servo motor, a PLC controller is fixedly connected to the right end of the first sleeve and is fixedly connected to the upper end of a first installation box, the servo motor and the PLC controller are electrically connected, a second sleeve is fixedly connected to the upper end of the PLC controller, a third sleeve is fixedly connected to the upper end of the PLC controller and is positioned at the left part of the second sleeve, two second installation holes are formed in the upper end of the second installation box, the second sleeve and the third sleeve respectively and movably penetrate through the two second installation holes, and a smoke sensor is fixedly connected to the upper end of the second sleeve, the telescopic upper end fixedly connected with temperature sensor of third, equal electric connection between temperature sensor and smoke transducer and the servo motor finally can realize carrying out automatic start to the motor when the conflagration breaing out, prevents to support not to live a fire because the roll up curtain of starting fire prevention is too slow, and then improves fire prevention effect.

As a preferred scheme of the utility model, the lower extreme fixedly connected with inserted block of roll up the curtain main part, the upper end chisel of fixed plate has the second slot, the right inner wall chisel of second slot has the mounting groove, fixedly connected with infrared ray sensor in the mounting groove, signal connection between infrared ray sensor and the servo motor.

As a preferred scheme of the utility model, two the one end that the stand is close to mutually all excavates there is T shape spout, two the last inner wall of T shape spout has all excavated first slot, roll up the equal fixedly connected with T shape slider in both ends about the curtain main part, two T shape slider difference sliding connection is in two T shape spouts.

As an optimized scheme of the utility model, two the lower extreme fixedly connected with fixed plate of stand.

As a preferred scheme of the utility model, two the equal fixedly connected with fixed block of one end that the stand was kept away from mutually, two fixed blocks are fixed with the fixed plate through two set screws respectively.

As a preferred scheme of the utility model, be located the left part the front end of stand is connected with the switch, electric connection between switch and the servo motor.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when the device is needed to be used, when a fire disaster occurs, the temperature rises, the smoke concentration rises, the temperature sensor and the smoke sensor transmit signals to the PLC controller, the PLC controller transmits a starting instruction to the servo motor, the output end of the servo motor starts to rotate forwards, the output end of the servo motor rotates forwards to enable the belt pulley positioned at the right part to rotate forwards, the two belt pulleys are connected through belt transmission, the belt pulley positioned at the right part can drive the belt pulley positioned at the left part to rotate forwards, the belt pulley positioned at the left part rotates forwards to enable the worm to rotate forwards, the worm rotates forwards to enable the worm wheel to rotate backwards, the rotating shaft rotates backwards to enable the rolling curtain main body to move downwards, the two T-shaped sliding blocks slide downwards in the two T-shaped sliding grooves due to the downward movement of the rolling curtain main body, when the insert block slides into the second slot, the infrared sensor can receive the signals, and to PLC controller transmission signal, when the PLC controller received the signal of infrared ray sensor transmission, the PLC controller will close the instruction and transmit for servo motor, and servo motor receives output stall behind the instruction, finally can realize carrying out automatic start to the motor when the conflagration breaing out, prevents to support not to live a fire because start fire prevention rolls up the curtain too slowly, and then improves fire prevention effect.

(2) In the scheme, the output end of the servo motor is rotatably connected to the upper inner wall of the second installation box, so that the position of the servo motor is further limited, the stability of the device in operation is improved, whether the temperature is increased or not is received by the temperature sensor, if the temperature is increased or not, a signal is transmitted to the PLC controller, whether the smoke concentration is increased or not is received by the smoke sensor, if the smoke concentration is increased or not, the signal is transmitted to the PLC controller, the PLC controller is started and closed for controlling the servo motor, the insertion block is fixed for being inserted into the second slot, the installation slot is drilled for the second slot, the infrared sensor is used for fixing the infrared sensor for sensing whether the insertion block is inserted into the second slot or not, and if the insertion block is inserted into the second slot, the infrared sensor can transmit a signal to the PLC, and the PLC can close the servo motor after receiving the signal.

Drawings

Fig. 1 is a cross-sectional view of a closing device of an induction telescopic fire-proof rolling shutter of the utility model;

FIG. 2 is a front view of the closing device of the induction retractable fire-proof rolling shutter of the present invention;

fig. 3 is the utility model discloses a top view of telescopic fire prevention of response roll of curtain binding off device.

The reference numbers in the figures illustrate:

the automatic control device comprises a vertical column 1, a first mounting box 2, a rotating shaft 3, a rolling curtain main body 4, a worm wheel 5, a worm 6, a second mounting box 7, a servo motor 8, a belt pulley 9, a belt 10, a first sleeve 11, a PLC 12, a second sleeve 13, a third sleeve 14, a temperature sensor 15, a smoke sensor 16, a T-shaped sliding groove 17, a first slot 18, a T-shaped sliding block 19, a fixing plate 20, a fixing block 21, a fixing screw 22, a switch 23, an insertion block 24, a second slot 25 and an infrared sensor 26.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, an induction telescopic fire-proof rolling shutter closing-in device comprises two upright posts 1, the upper ends of the two upright posts 1 are fixedly connected with a first installation box 2, a rotating shaft 3 is rotatably connected between the left inner wall and the right inner wall of the first installation box 2, a rolling shutter main body 4 is installed on the surface of the rotating shaft 3, a worm wheel 5 is fixedly connected on the surface of the rotating shaft 3, the worm wheel 5 is positioned at the left part of the rolling shutter main body 4, the lower inner wall of the first installation box 2 is rotatably connected with a worm 6, the worm 6 is meshed with the worm wheel 5, a first installation hole is chiseled on the upper end of the first installation box 2, the worm 6 movably penetrates through the first installation hole, the upper end of the first installation box 2 is fixedly connected with a second installation box 7, the lower end of the second installation box 7 is an opening, the upper end of the worm 6 is rotatably connected with the upper inner wall of the second installation box 7, the upper end of the first installation box 2 is fixedly connected with a servo motor 8, the output end of a servo motor 8 is rotatably connected to the upper inner wall of a second installation box 7, the servo motor 8 is positioned at the right part of a worm 6, the output end of the servo motor 8 and the surface of the worm 6 are fixedly connected with belt pulleys 9, the surfaces of the two belt pulleys 9 are sleeved with belts 10, the two belt pulleys 9 are in transmission connection through the belts 10, the right end of the servo motor 8 is fixedly connected with a first sleeve 11, the right end of the first sleeve 11 is fixedly connected with a PLC controller 12, the PLC controller 12 is fixedly connected to the upper end of the first installation box 2, the servo motor 8 is electrically connected with the PLC controller 12, the upper end of the PLC controller 12 is fixedly connected with a second sleeve 13, the upper end of the PLC controller 12 is fixedly connected with a third sleeve 14, the third sleeve 14 is positioned at the left part of the second sleeve 13, the upper end of the second installation box 7 is provided with two second installation holes, the second sleeve 13 and the third sleeve 14 respectively and movably penetrate through the two second installation holes, the upper end fixedly connected with smoke transducer 16 of second sleeve 13, the upper end fixedly connected with temperature sensor 15 of third sleeve 14, equal electric connection between temperature sensor 15 and smoke transducer 16 and servo motor 8.

In this embodiment, the first mounting box 2 is fixed to facilitate rotatably connecting the rotating shaft 3, the rotating shaft 3 is to facilitate mounting the roller shutter body 4, the roller shutter body 4 is to facilitate fire prevention, the worm wheel 5 is to facilitate meshing with the worm 6, the worm 6 is to facilitate driving the worm wheel 5 to rotate, the first mounting hole is drilled to facilitate the worm 6 to movably penetrate through, the second mounting box 7 is fixed to facilitate rotatably connecting the upper end of the worm 6, the servo motor 8 is fixed to facilitate fixing the belt pulley 9 at the right part, the belt 10 is in transmission connection with the two belt pulleys 9, the output end of the servo motor 8 is rotatably connected to the upper inner wall of the second mounting box 7 to further define the position of the servo motor 8, so as to improve the operating stability of the device, the first sleeve 11, the second sleeve 13 and the third sleeve 14 are to facilitate protecting the power line, the two second mounting holes are drilled to facilitate the second sleeve 13 and the second sleeve 13 to move through, the temperature sensor 15 is used to facilitate receiving whether the temperature is increased, a signal is sent to the PLC controller 12, if any, and the smoke sensor 16 is to receive whether there is an increase in smoke concentration, if the signal is available, the signal is transmitted to the PLC 12, the PLC 12 is used for controlling the servo motor 8 to be started and stopped conveniently, the servo motor 8 can be selected into different models according to actual requirements, for example, the model of the servo motor 8 is TCHV32-1500-3-10S, the servo motor 8 is electrically connected with an external power supply, for those skilled in the art, the servo motor 8, the PLC controller 12, the temperature sensor 15 and the smoke sensor 16 are all in the prior art, and the internal structure thereof will not be described in detail.

Specifically, referring to fig. 1, the lower end of the roller shutter body 4 is fixedly connected with an insertion block 24, the upper end of the fixing plate 20 is provided with a second slot 25, the right inner wall of the second slot 25 is provided with an installation groove, an infrared sensor 26 is fixedly connected in the installation groove, and the infrared sensor 26 is in signal connection with the servo motor 8.

In this embodiment, the fixing of the insert block 24 is for facilitating inserting into the second slot 25, the cutting of the second slot 25 is for facilitating cutting of the installation slot, the cutting of the installation slot is for facilitating fixing of the infrared sensor 26, the infrared sensor 26 is for facilitating sensing whether the insert block 24 is inserted into the second slot 25, if the insert block 24 is inserted into the second slot 25, the infrared sensor 26 transmits a signal to the PLC controller 12, and the PLC controller 12 receives the signal and then turns off the servo motor 8, for those skilled in the art, the infrared sensor 26 is a prior art, and the internal structure thereof is not described in detail.

Specifically, referring to fig. 1, T-shaped sliding grooves 17 are drilled at the ends of two upright posts 1 close to each other, first inserting grooves 18 are drilled at the upper inner walls of the two T-shaped sliding grooves 17, T-shaped sliding blocks 19 are fixedly connected to the left and right ends of the roller shutter main body 4, and the two T-shaped sliding blocks 19 are respectively connected in the two T-shaped sliding grooves 17 in a sliding manner.

In this embodiment, the two T-shaped sliding grooves 17 are cut to facilitate the sliding of the two T-shaped sliding blocks 19, the two first slots 18 are inserted into the protruding portions of the upper portions of the two T-shaped sliding blocks 19, and the two T-shaped sliding blocks 19 are moved up and down to facilitate the auxiliary rolling shutter main body 4.

Specifically, referring to fig. 1, the lower ends of two columns 1 are fixedly connected with a fixing plate 20.

In this embodiment, the fixing plates 20 are fixedly connected to the lower ends of the two columns 1, and the fixing plates 20 are used for fixing the two columns 1 conveniently.

Specifically, referring to fig. 1, the ends of the two columns 1 away from each other are fixedly connected with fixing blocks 21, and the two fixing blocks 21 are fixed to the fixing plate 20 through two fixing screws 22.

In this embodiment, the two fixing blocks 21 are fixed to the fixing plate 20 by two fixing screws 22, so as to further improve the stability of the device.

Specifically, referring to fig. 2, the front end of the upright column 1 at the left part is connected with a switch 23, and the switch 23 is electrically connected with the servo motor 8.

In this embodiment, the switch 23 is connected to the front end of the left column 1, the switch 23 is electrically connected to the servo motor 8, and the switch 23 is for facilitating manual control of the servo motor 8.

The working principle is as follows: when the device is needed to be used, when a fire disaster occurs, the temperature rises, the smoke concentration rises, the temperature sensor 15 and the smoke sensor 16 transmit signals to the PLC controller 12, the PLC controller 12 transmits a starting instruction to the servo motor 8, the output end of the servo motor 8 starts to rotate forwards, the output end of the servo motor 8 rotates forwards to enable the belt pulley 9 located at the right part to rotate forwards, the two belt pulleys 9 are in transmission connection through the belt 10, so that the belt pulley 9 located at the right part can be driven by the forward rotation of the belt pulley 9 located at the left part to rotate forwards, the worm 6 rotates forwards, the worm wheel 5 rotates backwards by the forward rotation of the worm wheel 5, the rotating shaft 3 rotates backwards by the reverse rotation of the rotating shaft 3 to enable the roller shutter main body 4 to move downwards, the two T-shaped sliding blocks 19 slide downwards in the two T-shaped sliding grooves 17 by the downward movement of the roller shutter main body 4, when the insert block 24 slides into the second slot 25, the infrared sensor 26 receives a signal and transmits a signal to the PLC controller 12, when the PLC controller 12 receives the signal transmitted by the infrared sensor 26, the PLC controller 12 transmits a closing instruction to the servo motor 8, the servo motor 8 receives the instruction and then stops rotating at its output end, so that the motor can be automatically started in case of fire, and it is prevented from being blocked by the fire due to too slow fire roll, and the fire protection effect is further improved, the output end of the servo motor 8 is rotatably connected to the upper inner wall of the second mounting box 7, so as to further limit the position of the servo motor 8, so as to improve the stability of the device in operation, the temperature sensor 15 is used for receiving whether the temperature is increased, if so, a signal is transmitted to the PLC controller 12, and the smoke sensor 16 is used for receiving whether the smoke concentration is increased, if so, a signal is transmitted to the PLC controller 12, the PLC controller 12 is used for controlling the servo motor 8 to be started and closed conveniently, the inserting block 24 is fixed to be inserted into the second inserting groove 25 conveniently, the second inserting groove 25 is cut to be used for cutting an installing groove conveniently, the installing groove is cut to be used for fixing the infrared sensor 26 conveniently, the infrared sensor 26 is used for sensing whether the inserting block 24 is inserted into the second inserting groove 25 conveniently, if the inserting block 24 is inserted into the second inserting groove 25, the infrared sensor 26 transmits a signal to the PLC controller 12, and the PLC controller 12 is used for turning off the servo motor 8 after receiving the signal.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a telescopic fire prevention of response rolls up binding off device, includes two stands (1), its characterized in that: the upper end of two stand columns (1) is fixedly connected with a first installation box (2), a rotating shaft (3) is rotatably connected between the left inner wall and the right inner wall of the first installation box (2), a roller blind main body (4) is installed on the surface of the rotating shaft (3), a worm wheel (5) is fixedly connected with the surface of the rotating shaft (3), the worm wheel (5) is located at the left part of the roller blind main body (4), a worm (6) is rotatably connected with the lower inner wall of the first installation box (2), the worm (6) is meshed with the worm wheel (5), a first installation hole is formed in the upper end of the first installation box (2), the worm (6) movably penetrates through the first installation hole, a second installation box (7) is fixedly connected with the upper end of the first installation box (2), the lower end of the second installation box (7) is open, the upper end of the worm (6) is rotatably connected with the upper inner wall of the second installation box (7), the upper end of the first installation box (2) is fixedly connected with a servo motor (8), the output end of the servo motor (8) is rotatably connected to the upper inner wall of the second installation box (7), the servo motor (8) is located at the right part of the worm (6), the output end of the servo motor (8) and the surface of the worm (6) are fixedly connected with belt pulleys (9), two belt pulleys (9) are sleeved with a belt (10), the two belt pulleys (9) are in transmission connection through the belt (10), the right end of the servo motor (8) is fixedly connected with a first sleeve (11), the right end of the first sleeve (11) is fixedly connected with a PLC controller (12), the PLC controller (12) is fixedly connected to the upper end of the first installation box (2), the servo motor (8) and the PLC controller (12) are electrically connected, the upper end of the PLC controller (12) is fixedly connected with a second sleeve (13), the upper end fixedly connected with third sleeve (14) of PLC controller (12), and third sleeve (14) are located the left part of second sleeve (13), the upper end of second install bin (7) is opened and is dug there are two second mounting holes, two second mounting holes are run through in second sleeve (13) and third sleeve (14) activity respectively, the upper end fixedly connected with smoke transducer (16) of second sleeve (13), the upper end fixedly connected with temperature sensor (15) of third sleeve (14), equal electric connection between temperature sensor (15) and smoke transducer (16) and servo motor (8).

2. The induction retractable fire resisting shutter binding off device of claim 1, wherein: the lower extreme fixedly connected with inserted block (24) of roll up curtain main part (4), the upper end of fixed plate (20) is excavated and is had second slot (25), the right inner wall of second slot (25) is excavated and is had the mounting groove, fixedly connected with infrared ray sensor (26) in the mounting groove, signal connection between infrared ray sensor (26) and servo motor (8).

3. The induction retractable fire-proof rolling shutter binding-off device of claim 2, wherein: two the one end that stand (1) is close to mutually all opens the chisel and has T shape spout (17), two the last inner wall of T shape spout (17) all opens the chisel and has first slot (18), roll up the equal fixedly connected with T shape slider (19) in both ends about curtain main part (4), two T shape slider (19) sliding connection respectively in two T shape spouts (17).

4. An induction retractable fire-proof rolling shutter binding-off device according to claim 3, characterized in that: the lower ends of the two upright posts (1) are fixedly connected with a fixing plate (20).

5. The induction retractable fire resisting shutter binding off device of claim 4, wherein: two equal fixedly connected with fixed block (21) of one end that stand (1) kept away from mutually, two fixed blocks (21) are fixed with fixed plate (20) through two set screw (22) respectively.

6. The induction retractable fire resisting shutter binding off device of claim 5, wherein: the front end of the upright post (1) positioned at the left part is connected with a switch (23), and the switch (23) is electrically connected with the servo motor (8).