CN212656747U

CN212656747U - Wireless spring type central control shutter

Info

Publication number: CN212656747U
Application number: CN202020743526.XU
Authority: CN
Inventors: 娄小红; 赵战立; 胡忠伟; 娄二方
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-03-05
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a wireless spring accuse shutter in, including the shutter body, shutter body top is equipped with the connecting rod, and connecting rod one end activity is equipped with the pulley, and the connecting rod below is equipped with a plurality of louvers, connects respectively between the adjacent louver and is equipped with ladder rope, and ladder rope top is walked around the pulley and is connected to shutter body side downwardly perpendicular extension and be equipped with magnetism pulley mechanism, and magnetism pulley mechanism bottom is equipped with the go-between, and shutter body bottom is located the fixed spring box that is equipped with in magnetism pulley mechanism side.

Description

Wireless spring type central control shutter

Technical Field

The utility model relates to a shutter field especially relates to a accuse shutter in wireless spring.

Background

Chinese patent application No. 201620861935.3 discloses a shutter, which comprises blades, a top groove, a lower beam, a pull rope and a light adjusting rod; a blade curtain is arranged between the top groove and the lower beam; the blade curtain is formed by sequentially superposing a plurality of blades through a wire frame; the inner side of the top groove is provided with a transmission shaft, a winder and a transmission case; the light-adjusting rod is respectively connected with the winder and the transmission case through a transmission shaft; and a pull rope lock head and an installation code are sequentially arranged on the outer side of the top groove.

Chinese patent application No. 201810925006.8 discloses a novel shutter, aims at providing a convenient to use, safe in utilization and can automatic switch's novel shutter, including the shutter frame, evenly be provided with a plurality of tripe bars in the shutter frame, the upper end fixed coordination of shutter frame has a plurality of shutter lid hinge parts, a plurality of fixed coordination has the shutter lid on the shutter lid hinge parts, the shutter lid with fixed coordination has two air springs between the both sides of shutter frame, the lower extreme of shutter lid is provided with the pull rod sliding seat, it has the pull rod to articulate on the pull rod sliding seat.

Chinese patent application No. 201810078174.8 discloses a retractable blind which comprises an outer frame portion, an inner frame portion, at least two outer louvers, at least two inner louvers, and a pull rod. The outer frame portion includes an upper outer horizontal frame section, a lower outer horizontal frame section, and a mullion section connecting the upper and lower horizontal frame sections of the outer frame portion. The inner frame section comprises an inner upper transverse frame section, an inner lower transverse frame section and a vertical frame section connecting the inner frame section and the upper and lower transverse frame sections. The upper and lower transverse frame profiles of the inner frame part are arranged inside the upper and lower transverse frame profiles of the outer frame part in a nested and slidable manner.

The shutter folding and unfolding control in the invention is complex, the process is complicated, and the adjustment is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's above-mentioned defect, provide a simple structure, reasonable in design's wireless spring well accuse shutter.

In order to achieve the above purpose, the utility model provides a technical scheme as follows: a cordless spring type central control shutter comprises a shutter body, wherein a connecting rod is arranged at the top of the shutter body, a pulley is movably arranged at one end of the connecting rod, a plurality of shutters are arranged below the connecting rod, ladder ropes are respectively connected between adjacent shutters, the top ends of the ladder ropes extend downwards to the lateral sides of the shutter body around the pulley and are connected with a magnetic pulley mechanism, a connecting ring is arranged at the bottom of the magnetic pulley mechanism, a spring box is fixedly arranged at the bottom of the shutter body at the side of the magnetic pulley mechanism, a first cavity, a second cavity and a third cavity are arranged in the spring box from top to bottom, positioning columns are respectively and fixedly arranged in the first cavity, the second cavity and the third cavity, a first rotating wheel is movably connected with the positioning column in the first cavity, a second rotating wheel is movably connected with the positioning column in the second cavity, and a third rotating wheel is, first rotation wheel, second rotation wheel and third rotation wheel one end are connected through gear engagement respectively, and the third rotates to take turns to and encircles and be equipped with the spring leaf, and the spring leaf tip rotates wheel fixed connection with the third, and the spring leaf other end rotates wheel fixed connection with the second, and fixed winding is equipped with the acting as go-between on the first rotation wheel, and the other end of acting as go-between is equipped with the couple, acts as go-between by upwards extending in spring box top and with go-between interconnect.

Furthermore, the magnetic pulley mechanism comprises a first sliding seat and a second sliding seat, the first sliding seat is located inside the shutter body, the second sliding seat is located outside the shutter body, sliding grooves are respectively vertically formed in the sides, located on the first sliding seat and the second sliding seat, of the shutter body, movable rollers are respectively arranged in the sliding grooves of the first sliding seat and the second sliding seat, and magnetic attraction pieces are respectively and oppositely arranged on the first sliding seat and the second sliding seat.

Furthermore, a connecting line is further connected between the adjacent window leaves, a dimming wheel is movably arranged on the connecting rod, and the connecting line is connected with the dimming wheel and vertically extends downwards to the other side of the window shutter body to form a dimming control piece.

The utility model discloses an useful part is: simple structure, the traditional receipts and releases of well accuse shutter are adjusted by the iron plate increase weight and are improved to use spring box group and magnetism pulley mechanism cooperation for light and handy laborsaving during the operation, feel more merrily and lightheartedly, low cost is worth extensively promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a cordless spring type central control blind according to the present invention;

fig. 2 is a schematic structural view of a spring box of the cordless spring type center control blind of the present invention;

fig. 3 is a schematic view of an explosion structure of a spring box of the cordless spring type center control shutter of the present invention;

fig. 4 is a schematic view of a point a of the cordless spring type central control blind according to the present invention.

Detailed Description

The technical solution of the present invention will be further described with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1-3, the cordless spring type central control blind of the present invention comprises a blind body 1, a connecting rod 11 is disposed on the top of the blind body 1, a pulley 12 is movably disposed at one end of the connecting rod 11, a plurality of louvers 13 are disposed below the connecting rod 11, ladder cords 14 are respectively connected between adjacent louvers 13, a magnetic pulley mechanism 2 is vertically extended and connected to the top end of each ladder cord 14 to the side of the blind body through the pulley 12, a connecting ring 21 is disposed at the bottom of the magnetic pulley mechanism 2, a spring case 3 is fixedly disposed at the bottom of the blind body 1 at the side of the magnetic pulley mechanism 2, a first chamber 31, a second chamber 32 and a third chamber 33 are disposed in the spring case 3 from top to bottom, positioning pillars 34 are respectively fixedly disposed in the first chamber 31, the second chamber 32 and the third chamber 33, a first rotating wheel 35 is movably connected with the positioning pillars 34 in the first chamber 31, a second rotating wheel 36 is movably connected with the positioning column 34 in the second chamber 32, a third rotating wheel 37 is movably connected with the positioning column 34 in the third chamber 33, one end of each of the first rotating wheel 35, the second rotating wheel 36 and the third rotating wheel 37 is respectively connected with the gear 38 in a meshing manner, a spring leaf 4 is arranged on the third rotating wheel 37 in a surrounding manner, the end part of the spring leaf 4 is fixedly connected with the third rotating wheel 37, the other end of the spring leaf 4 is fixedly connected with the second rotating wheel 36, a pull wire 5 is fixedly wound on the first rotating wheel 35, a hook 51 is arranged at the other end of the pull wire 5, and the hook 51 extends upwards from the top of the spring box 3 and is connected with the connecting ring 21.

Further, the magnetic pulley mechanism 2 includes a first sliding seat (not shown in the figure) and a second sliding seat 62, the first sliding seat is located inside the blind body 1, the second sliding seat 62 is located outside the blind body 1, sliding grooves (not shown in the figure) are respectively vertically formed on the sides of the blind body 1, which are located on the first sliding seat and the second sliding seat 62, movable rollers (not shown in the figure) are respectively located in the sliding grooves, and magnetic attraction pieces (not shown in the figure) are respectively and oppositely arranged on the first sliding seat and the second sliding seat 62.

In the above, the structure of the present invention is simple, when the louver window is required to be adjusted upwards, the spring plate 4 in the spring box 3 is in a tight state, the first sliding seat slides downwards due to the magnetic attraction by sliding the second sliding seat 62 downwards, the spring plate 4 is not stressed and rebounds, because the first rotating wheel 35, the second rotating wheel 36 and the third rotating wheel 37 are respectively engaged and connected by the gear 38, the rebounding of the spring plate 4 rotates the third rotating wheel 37 and drives the second rotating wheel 36 and the first rotating wheel 35 to rotate respectively, the first rotating wheel 35 tightens the pull wire 5 during the rotation, and because the magnetic pulley mechanism 2 is connected with the ladder rope 14, the ladder rope 14 also moves along with the sliding direction of the second sliding seat 62 and drives the louver window to move upwards in sequence, when the adjusting position is required, because the first sliding seat and the second sliding seat 62 are magnetically connected by the magnetic attraction plate, the magnetic pulley mechanism 2 is fixed by using magnetic force to resist the elastic force of the spring leaf 4, so as to complete upward adjustment of the shutter, when the shutter is required to be adjusted downward, the spring leaf 4 is in a contraction state, the first sliding seat slides upward due to magnetic attraction by sliding the second sliding seat 62 upward, the bottom of the second sliding seat 62 is connected with the pull wire 5 through the hook 51, the pull wire 5 is pulled upward along with the movement direction of the second sliding seat 62, the first sliding wheel 35 rotates along with the pull wire 5 in the pulling process, and drives the second sliding wheel 36 and the third sliding wheel 37 to synchronously rotate so as to gradually tighten the spring leaf 4, and the ladder cord 14 is also gradually extended and loosened when the second sliding seat 62 slides upward and sequentially drives the shutter to move downward, so as to complete downward adjustment of the shutter.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and the protection scope of the present invention should be considered.

Claims

1. The utility model provides a accuse shutter in wireless spring, includes the shutter body, and shutter body top is equipped with the connecting rod, and connecting rod one end activity is equipped with the pulley, and the connecting rod below is equipped with a plurality of louvers, connects respectively between the adjacent louver and is equipped with ladder rope, its characterized in that: the top end of the ladder rope is vertically extended and connected with a magnetic pulley mechanism downwards to the side of the shutter body by bypassing the pulley, the bottom of the magnetic pulley mechanism is provided with a connecting ring, the bottom of the shutter body is fixedly provided with a spring box at the side of the magnetic pulley mechanism, the spring box is internally provided with a first chamber, a second chamber and a third chamber from top to bottom, positioning columns are respectively and fixedly arranged in the first chamber to the third chamber, a first rotating wheel is movably connected with the positioning column in the first chamber, a second rotating wheel is movably connected with the positioning column in the second chamber, a third rotating wheel is movably connected with the positioning column in the third chamber, one end of each of the first rotating wheel, the second rotating wheel and the third rotating wheel is respectively connected through gear meshing, a spring piece is arranged on the third rotating wheel in a surrounding manner, the end part of the spring piece is fixedly connected with the third rotating wheel, and, the first rotating wheel is fixedly wound with a stay wire, the other end of the stay wire is provided with a hook, and the end of the stay wire extends upwards from the top of the spring box and is connected with the connecting ring.

2. The cordless spring-type center control shutter as claimed in claim 1, wherein: the magnetic pulley mechanism comprises a first sliding seat and a second sliding seat, the first sliding seat is located inside the shutter body, the second sliding seat is located outside the shutter body, sliding grooves are respectively vertically formed in the sides, located on the first sliding seat and the second sliding seat, of the shutter body, movable rollers are respectively arranged in the sliding grooves of the first sliding seat and the second sliding seat, and magnetic attraction pieces are respectively and oppositely arranged on the first sliding seat and the second sliding seat.