CN110393417B

CN110393417B - Electric curtain capable of improving safety protection efficiency

Info

Publication number: CN110393417B
Application number: CN201910713196.1A
Authority: CN
Inventors: 张兆国
Original assignee: Ningbo Jiayuan Window Decoration Co ltd
Current assignee: Ningbo Jiayuan Window Decoration Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2022-07-19
Anticipated expiration: 2039-08-02
Also published as: CN110393417A

Abstract

The invention relates to the field of decoration and security protection, in particular to an electric curtain for improving safety protection efficiency, which comprises a moving part and an air tank, wherein a fixed rod is fixedly arranged in the moving part, a first moving ring and a second moving ring are sleeved on the fixed rod, a moving groove which is obliquely and spirally arranged is formed in the inner wall of a spring cavity, so that when the second engaging rod moves rightwards, the second engaging rod can move along the moving groove through the rotation of an engaging lug on a rotating head, when the second engaging rod returns under the action of a spring, the second engaging rod needs to rotate and withdraw through the engaging lug to form delayed return for a certain time, when the second moving ring moves to descend through a trigger block, the second engaging rod can move rightwards through the inclination of the contact surface of the trigger block and the second engaging rod to be disconnected with the fixed block, and through the delayed return of the second engaging rod, the moving rings at two ends of the fixed rod can keep at least one engaging rod connected when the moving rings at the two ends of the fixed rod move with the curtain at normal speed, thereby ensuring that at least one engaging rod is connected with the fixed block The fixing rod is held horizontally.

Description

Electric curtain capable of improving safety protection efficiency

Technical Field

The invention relates to the field of decoration and security protection, in particular to an electric curtain capable of improving safety protection efficiency.

Background

With the improvement of the development living conditions of the society, people pay more attention to the security protection function of decoration in life, and the ordinary curtain can shade sunlight, adjust light and beautify the indoor environment indoors, improves the living mood and is an indoor necessary ornament.

However, the existing curtain lacks safety protection facilities, so that when someone breaks the window and wants to attack the window, the indoor personnel can be easily seriously injured when suffering from the accidents without any buffer and reaction time.

Disclosure of Invention

The utility model provides an improve electronic (window) curtain of safety protection efficiency, the device can block attacker or flammable liquid when someone wants to smash glass and attack indoor personnel or with throwing flammable liquid and attack indoor personnel, provides certain time for indoor personnel's reaction and flee.

The utility model provides an improve electric window curtain of safety protection efficiency, includes removal portion, gas pitcher, fixed mounting has the dead lever in the removal portion, first shift ring and second shift ring have been cup jointed on the dead lever, gas pitcher lower extreme fixedly connected with breather pipe.

Preferably, the two ends of the interior of the moving part are fixedly provided with motors, the lower ends of the motors are connected with moving ropes in an occluded mode, and the moving ropes are complete annular and are fixedly connected with the first moving ring and the second moving ring.

Preferably, the lower end of the vent pipe is fixedly connected with the air channel, a sealing layer is fixedly mounted at the bottom end inside the vent pipe, and alcohol is arranged inside the sealing layer.

Preferably, the inner layer of the air channel is fixedly provided with fire extinguishing dry powder, and the inner wall of the air channel is provided with a through hole which is inclined downwards.

Preferably, the two ends of the fixing rod are hinged and fixedly provided with the fixing blocks in the middle, a first meshing rod is movably arranged in the fixing rod, and a second meshing rod is movably arranged below the first meshing rod, and the left end of the first meshing rod is embedded with the fixing blocks.

Preferably, the right end of the second fixing block is movably connected with a trigger block, the connecting part of the trigger block is arranged in an inclined mode, and the upper end of the trigger block is arranged in a rightward arc-shaped inclined mode.

Preferably, the right end of the second engaging rod is fixedly connected with a rotating head, the rotating head is fixedly connected with an engaging lug, a spring cavity is formed in the right side of the second engaging rod inside the fixing rod, a moving groove is formed in the inner wall of the spring cavity, and the moving groove is arranged in an inclined spiral mode.

Preferably, the first meshing rod and the second meshing rod are arranged identically.

Compared with the prior art, the invention has the following beneficial effects:

1. the inner wall of the spring cavity is provided with a moving groove which is obliquely and spirally arranged, so that when the second meshing rod moves rightwards, the second meshing rod can move along the moving groove through the rotation of the meshing lug on the rotary head, when the second meshing rod returns under the action of the spring, the second meshing rod needs to rotate and withdraw through the meshing lug, so that delayed return for a certain time is formed, when the second moving ring moves and descends through the trigger block, the second meshing rod can move rightwards through the inclination of the contact surface of the trigger block and the second meshing rod and is disconnected with the fixed block, through the delayed return of the second meshing rod, the moving rings at two ends of the fixed rod can keep at least one meshing rod at two ends of the fixed block connected when the curtain moves at normal speed, so that the fixed rod is kept horizontal, when the window is broken by a person and electrically connected with the trigger motor, and the moving ring rotates at high speed to quickly close the curtain through the moving rope, make first interlock pole and second interlock pole triggered and fixed block disconnection in the short time of not having the time return make the dead lever under the effect of (window) curtain gravity middle downstream form the V type, make the (window) curtain on both sides also form the V type rethread lower extreme closed slot interlock (window) curtain lower extreme and form a wall and block glass piece and burning liquid, the state of rethread V type makes the (window) curtain can produce more folds simultaneously to the centre gathering at the cloth of closed condition both sides and make it have stronger cushion performance to the glass piece thereby prevent to be torn by glass, make the cloth fold incline to the centre through the V type simultaneously so that the flammable liquid of throwing above that can make the combustion range can not spread the position outside the (window) curtain along the fold flow, conveniently concentrate burning liquid and put out when guaranteeing indoor personnel's safety.

2. Install inside sealing layer that sets up to alcohol through the inboard low end of breather pipe, thereby it makes the interior alcohol of sealing layer to be heated the inflation and break to make the gas in the gas pitcher pass through the outside blowout of air jet, thereby dry powder of putting out a fire through the installation of air jet inlayer, thereby it makes the dry powder of putting out a fire to outwards remove through-hole on the inner wall to reach the effect of putting out a fire to make the dry powder of putting out a fire to put out a fire to produce the negative pressure to the inner wall when making the air current pass through the air jet, thereby the efficiency of the outside removal of dry powder of putting out a fire is higher to the slope through-hole sets up downwards simultaneously, thereby improve fire extinguishing efficiency.

3. Through the tight piece of both sides fixed connection's of closed inslot clamp, thereby make when the (window) curtain folds first shift ring and produce magnetic force and magnetic path attracting mutually in the coil circular telegram that the second shift ring contact made through the connecting wire and remove the interlock, the setting of the circular-arc and set up equidistance acute angle recess of rethread tight piece clamp, it can be fixed more firm to make the (window) curtain between the tight piece of clamp, thereby improve the efficiency that blocks of (window) curtain, rethread first shift ring and second shift ring inboard upper end movable mounting's gyro wheel, make the shift ring can be more high-efficient when the quick travel, and set up the arc through the gyro wheel outside to the indent and make it can be better with the contact of the trigger block cambered surface that the upper end set up for slope arc when removing with good laminating fixed rod surface, make trigger block downstream's efficiency improve.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an internal view of the moving part of the present invention;

FIG. 5 is a top view of the moving part of the present invention;

FIG. 6 is an internal perspective view of a fixation rod of the present invention;

FIG. 7 is an enlarged view of the invention at B in FIG. 6;

FIG. 8 is a perspective view of the mobile chamber of the present invention;

FIG. 9 is a top view of a retaining bar according to the present invention;

fig. 10 is a left side view of the closure groove of the present invention.

In the figure: 1-a moving part, 2-a gas tank, 3-a connecting wire, 4-a closed groove, 5-a first moving ring, 6-a vent pipe, 601-an air channel, 7-a sealing layer, 8-a roller, 9-fire extinguishing dry powder, 10-a through hole, 11-a motor, 12-a moving rope, 13-a fixed rod, 14-a second moving ring, 15-a fixed block, 16-a first meshing rod, 17-a second meshing rod, 18-a trigger block, 19-a spring cavity, 20-a moving groove, 21-a rotating head, 22-a meshing lug, 23-a coil, 24-a magnetic block and 25-a clamping block.

Detailed Description

Please refer to fig. 1 to 10, a schematic plan structure and a schematic perspective structure of a motorized window shade for improving safety protection efficiency.

The utility model provides an improve electric window curtain of safety protection efficiency, includes removal portion 1, gas pitcher 2, and fixed mounting has a dead lever 13 in the removal portion 1, has cup jointed first shifting ring 5 and second shifting ring 14 on the dead lever 13, and 2 lower extreme fixedly connected with breather pipes 6 of gas pitcher.

In specific implementation, the motors 11 are fixedly installed at two ends inside the moving part 1, the lower ends of the motors 11 are connected with the moving ropes 12 in a meshing manner, the moving ropes 12 are in a complete ring shape and are fixedly connected with the first moving ring 5 and the second moving ring 14, so that the motors 11 rotate left and right to control the first moving ring 5 and the second moving ring 14 to be separated and gathered.

In specific implementation, the lower end of the vent pipe 6 is fixedly connected with the air injection channel 601, the sealing layer 7 is fixedly mounted at the bottom end of the inner side of the vent pipe 6, and alcohol is arranged in the sealing layer 7, so that when high temperature occurs during combustion on a curtain, the alcohol in the sealing layer 7 is heated and expanded to break, and the gas in the gas tank 2 is sprayed out through the air injection channel 601 to extinguish fire.

In concrete implementation, air jet 601 inlayer fixed mounting has the dry powder 9 of putting out a fire, has seted up through-hole 10 and through-hole 10 on the air jet 601 inner wall and has set up for the downward sloping for thereby can produce the negative pressure to the inner wall when the air current passes through air jet 601 and make the dry powder 9 of putting out a fire reach the effect of putting out a fire through-hole 10 outside removal on the inner wall, thereby the slope through-hole 10 sets up downwards simultaneously and makes the efficiency of the outside removal of dry powder 9 of putting out a fire higher, thereby improves fire extinguishing efficiency.

In the specific implementation, two ends of the fixed rod 13 are hinged, the middle of the fixed rod is fixedly provided with the fixed block 15, the fixed rod 13 is internally and movably provided with the first engaging rod 16, the lower part of the first engaging rod 16 is movably provided with the second engaging rod 17, the left ends of the first engaging rod 16 and the second engaging rod 17 are embedded with the fixed block 15, so that the fixed rod 13 can be bent towards the middle through the fixed block to form a V shape, the two sides of the curtain are also formed into a V shape, then the lower end of the curtain is engaged with the lower end of the closed groove 4 to form a wall to block glass fragments and combustion liquid, the cloth on two sides of the curtain in the closed state can be gathered towards the middle through the V shape state and simultaneously generate more folds, so that the cloth has stronger buffer performance on the glass fragments and is prevented from being torn by the glass, and meanwhile, the folds of the cloth are inclined towards the middle through the V shape, so that the combustion liquid thrown on the cloth can flow along the folds to ensure that the combustion range can not be diffused to the part outside the curtain, the safety of indoor personnel is guaranteed, and meanwhile the liquid is conveniently and intensively combusted to be extinguished.

In concrete implementation, second fixed block 17 right-hand member swing joint has trigger block 18 and connects the position and set up for the slope, trigger block 18 upper end sets up for the arc slope of right, gyro wheel 8 through first shift ring 5 and the inboard upper end movable mounting of second shift ring 14, make the shift ring can be more high-efficient when the rapid drainge, and set up to the arc of indent through the gyro wheel 8 outside and make it can be better when removing with good laminating dead lever 13 surface and make it contact with the 18 cambered surface of trigger block that the upper end set up for the slope arc, make the efficiency of trigger block 18 downstream improve.

In specific implementation, a rotary head 21 is fixedly connected to the right end of the second engagement rod 17, an engagement protrusion 22 is fixedly connected to the rotary head 21, a spring cavity 19 is formed in the right side of the second engagement rod 17 inside the fixing rod 13, a moving groove 20 is formed in the inner wall of the spring cavity 19, and the moving groove 20 is arranged in an inclined spiral manner, so that when the second engagement rod 17 moves rightwards, the second engagement rod can move along the moving groove 20 through rotation of the engagement protrusion 22 on the rotary head 21, and when the second engagement rod 17 returns under the action of the spring, the second engagement rod needs to rotate and withdraw through the engagement protrusion 22, so that delayed return is formed for a certain time.

In specific implementation, the first engaging rod 16 and the second engaging rod 17 are arranged identically, and through delayed return of the second engaging rod 17, when the moving rings at the two ends of the fixed rod 13 drive the curtain to move at normal speed, at least one of the two ends of the fixed block 15 can be kept in engaging connection so as to keep the fixed rod 13 horizontal, when the window is broken by a person in an emergency situation and the electrical connection triggers the motor 11 to rotate at high speed, and the moving rope 12 drives the moving rings to rapidly close the curtain, the first engaging rod 16 and the second engaging rod 17 are triggered in a short time without returning and disconnected from the fixed block 15, so that the fixed rod 13 moves downwards in the middle under the action of the gravity of the curtain to form a V shape.

The working principle of the electric curtain for improving the safety protection efficiency is as follows.

Firstly, the moving rope 12 is a complete ring and fixedly connects the first moving ring 5 and the second moving ring 14, so that the motor 11 rotates left and right to control the first moving ring 5 and the second moving ring 14 to be separated and gathered, the inner wall of the spring cavity 19 is provided with a moving groove 20 which is obliquely and spirally arranged, when the second meshing rod 17 moves rightwards, the second meshing rod 17 can rotate along the moving groove 20 through a meshing lug 22 on a rotating head 21, so that when the second meshing rod 17 returns under the action of the spring, the second meshing rod 17 needs to rotate and withdraw through the meshing lug 22 to form delayed return for a certain time, when the second moving ring 14 moves through the trigger block 18 to descend, the second meshing rod 17 can move rightwards to be disconnected with the fixed block 15 through the inclination of the contact surface of the trigger block 18 and the second meshing rod 17, and the moving rings at two ends of the fixed rod 13 can keep two ends of the fixed block 15 to move to the fixed block 15 at normal speed with the curtain moving speed through the delayed return of the second meshing rod 17 When the window is broken by a person, the electrically connected trigger motor 11 rotates at a high speed, the movable ring is driven by the movable rope 12 to quickly close the curtain, the first meshing rod 16 and the second meshing rod 17 are triggered to be disconnected with the fixed block 15 in a short time without time return, the fixed rod 13 moves downwards in the middle under the action of the gravity of the curtain to form a V shape, the curtains on two sides also form the V shape, then the V shape is meshed with the lower end of the curtain through the lower end closed groove 4 to form a wall to block glass fragments and combustion liquid, the cloth on two sides of the closed state can gather towards the middle to form more folds, so that the cloth has stronger buffering performance on the glass fragments and is prevented from being torn by the glass, and meanwhile, the folds incline towards the middle through the V shape to throw the combustible liquid on the cloth, so that the combustion range can not diffuse outside the curtain due to the fact that the combustible liquid can flow along the folds The position of (1), conveniently concentrate burning liquid to put out when guaranteeing indoor personnel's safety, install the sealing layer 7 that inside sets up to alcohol through the inboard low end of breather pipe 6, make take place to burn high temperature when the (window) curtain makes the interior alcohol of sealing layer 7 thermal expansion break, make the gas in the gas pitcher 2 spout outward through gas channel 601, through the dry powder 9 of putting out a fire of gas channel 601 inlayer installation, make the air current can produce the negative pressure to the inner wall when passing through gas channel 601 and make the dry powder 9 of putting out a fire move outward through the through-hole 10 on the inner wall and reach the effect of putting out a fire, it is higher to make the efficiency that the dry powder 9 of putting out a fire move outward through the slope of through-hole 10 sets up downwards simultaneously, thereby improve the efficiency of putting out a fire, rethread closed slot 4 inside both sides fixed connection clamp block 25, make when the (window) curtain closes first shifting ring 5 and pass through the second shifting ring 14 and contact coil 23 that connecting wire 3 made and energize and produce magnetic force and block 24 attract mutually and move the interlock, through the setting that presss from both sides tight piece 25 circular-arc and set up equidistance acute angle recess again, make the (window) curtain between the tight piece 25 of clamp can be fixed more firm, thereby improve the efficiency that blocks of (window) curtain, rethread first shift ring 5 and second shift ring 14 inboard upper end movable mounting's gyro wheel 8, make the shift ring can be more high-efficient when the rapid traverse, and set up to the arc of indent through the gyro wheel 8 outside and make it can be better with the 18 cambered surface contacts of trigger block that the upper end set up for the slope arc when removing with good laminating dead lever 13 surface, make the efficiency that trigger block 18 moved down improve.

Claims

1. The utility model provides an improve electronic (window) curtain of safety protection efficiency, includes removal portion (1), gas pitcher (2), its characterized in that: a fixed rod (13) is fixedly arranged in the moving part (1), a first moving ring (5) and a second moving ring (14) are sleeved on the fixed rod (13), a vent pipe (6) is fixedly connected to the lower end of the gas tank (2), fixed blocks (15) are fixedly arranged at the two ends of the fixed rod (13) in the hinged mode and in the middle of the fixed block, a first occlusion rod (16) is movably arranged inside the fixed rod (13), a second occlusion rod (17) and the first occlusion rod (16) are movably arranged below the first occlusion rod (16), the left end of the second occlusion rod (17) is embedded with the fixed blocks (15), a trigger block (18) is movably connected to the right end of the second occlusion rod (17), the upper end of the trigger block (18) is obliquely arranged, a right arc-shaped inclined position is arranged at the upper end of the trigger block, and a rotating head (21) is fixedly connected to the right end of the second occlusion rod (17), the rotary head (21) is fixedly connected with an occlusion convex block (22), the right side of a second occlusion rod (17) in the fixed rod (13) is provided with a spring cavity (19), the inner wall of the spring cavity (19) is provided with a moving groove (20) and the moving groove (20) is arranged in an inclined spiral manner, the first occlusion rod (16) and the second occlusion rod (17) are arranged in the same manner, two ends in the moving part (1) are fixedly provided with motors (11), the lower end of each motor (11) is connected with a moving rope (12) in an occlusion manner, each moving rope (12) is in a complete annular shape and is fixedly connected with a first moving ring (5) and a second moving ring (14), and the moving groove (20) in the inclined spiral manner is formed in the inner wall of the spring cavity (19), so that the second occlusion rod (17) can rotate along the moving groove (20) through the occlusion convex block (22) in the rotary head (21) when moving rightwards, when the second meshing rod (17) needs to rotate and withdraw through the meshing lug (22) when returning under the action of the spring, delayed returning within a certain time is formed, when the second moving ring (14) moves through the trigger block (18) to enable the second moving ring to descend, the contact surface of the trigger block (18) and the second meshing rod (17) can incline, the second meshing rod (17) moves rightwards to be disconnected with the fixed block (15), through the delayed returning of the second meshing rod (17), the moving rings at the two ends of the fixed rod (15) can keep at least one meshing rod at the two ends of the fixed block (15) to be connected when the curtain moves at normal speed, so that the fixed rod (15) is kept horizontal, when a window is broken by a person in emergency and is electrically connected with the trigger motor (11) to rotate at high speed, and the moving ring is driven by the moving rope (12) to rapidly close the curtain, the first occlusion rod (16) and the second occlusion rod (17) are triggered to be disconnected with the fixed block (15) in a short time without time for returning, so that the fixed rod (15) moves downwards in the middle under the action of the gravity of the curtain to form a V shape, the curtains on two sides also form the V shape, then are occluded with the lower end of the curtain through the lower end closing groove to form a wall to block glass fragments and combustion liquid.

2. The motorized window treatment for improving safety protection efficiency of claim 1, wherein: the lower end of the breather pipe (6) is fixedly connected with the air jet channel (601), a sealing layer (7) is fixedly arranged at the bottom end of the inner side of the breather pipe (6), and alcohol is arranged inside the sealing layer (7).

3. The motorized window treatment for improving safety protection efficiency of claim 2, wherein: the inner layer of the air channel (601) is fixedly provided with fire extinguishing dry powder (9), and the inner wall of the air channel (601) is provided with a through hole (10) and the through hole (10) is downwards inclined.