CN2746102Y - Shutter blade control structure - Google Patents

Abstract

A shutter blade control structure is characterized in that a first ladder rope is assembled between an upper beam and a lower beam of a shutter, each blade is pivoted at equal intervals to be abutted and positioned and is threaded around an adjusting seat with adjusting wheels positioned at two sides in the upper beam, and a pull rope is pivoted through a rope through hole of each blade and is threaded through and wound down by a pulley seat at one side in the upper beam; a sliding guide component with a positioning seat and a sliding guide part is arranged at one side of the adjusting seat in the upper beam for the second ladder rope to pass through and be fixedly connected, a control component with a fixed seat, a control piece and a clamping piece is arranged at the other side of the upper beam for an operation rope to be wound and positioned and vertically extend below the lower beam to be opposite to the pulley seat, the second ladder rope is ㄩ -shaped and spans the blade at the lowest end, the positioning step of the second ladder rope spans the odd or even blades at intervals, and a linkage pull piece is arranged to be fixedly connected with the control component and the sliding guide component respectively; thereby control assembly, interlock pulling-on piece, lead smooth subassembly and second ladder rope and can produce the interlock along with the operation rope, only need the pulling operation rope can interlock second ladder rope and move up, operate simple and easy, rapidly.

Description

Shutter blade control structure

technical field

The utility model provides a louver blade control structure, in particular to a louver in which a positioning seat with a guide slide is set on the opposite side of the adjustment seat of the upper beam, and is synchronously received by a linkage pull piece with a control assembly. The design of linking the second ladder rope and the operation rope to be consolidated to produce mutual interlocking promotes the operation, only need to pull the operation rope to make the guide slider move up the second ladder rope synchronously, without causing Uneven forces cause the blades to tilt, and the design of using the pull rope and the operation rope to be installed on both sides of the upper beam separately will not cause consumers to re-operate due to wrong judgments, and achieve the best use of the blinds Blade control structure.

Background technique

The United States Patent No. US664804B2 is listed below. As shown in Figure 1, it is a schematic plan view of a traditional shutter. The shutter 10 is respectively provided with a first ladder rope 11 and a second ladder rope 12, which are sequentially assembled on each blade 13, and presents a The ㄩ shape is wound around the lower beam 14, and the two sides of the upper beam 15 are respectively provided with a positioning sliding column 151 and a first and a second pulley seat 152, 153 for the two ends of the first ladder rope 11 and the second ladder rope 12. Going down, when the first ladder rope 11 is pulled, the blades 13 will be stacked two by two to increase the light-transmitting space (the schematic diagram of the use state of the traditional shutter as shown in Figure 2), and when the second When the ladder rope 12 is pulled, the blade 13 is continuously upwardly folded, and the inner group of the upper beam 15 is provided with a fixed seat with an adjustment body for a ladder rope to straddle and position, so that the blade 13 can rotate at an angle ( not shown in the figure).

The traditional structure as mentioned above has the following disadvantages: (1) the first ladder rope 11 and the second ladder rope 12 are vertically descended from the same side of the upper beam 15, so in use, they often fail due to mistakes in judgment. It needs to be re-operated, and once the two ends of the first ladder rope 11 or the second ladder rope 12 are not pulled by the same force, the blade 13 will be tilted, which makes it more inconvenient to use; (2) the first ladder rope 11 is threaded around the lower beam 14, so once the pulling force is too large, it will drive the lower beam 14 to rise and make each blade 13 upward in order to overlap and fold, and it cannot be stacked in pairs. , it is not easy to control in operation; (3) the first ladder rope 11 of the shutter 10 is worn around the inside of the lower beam 14, so in operation, it is necessary to pull the lower beam 14 first to make the first ladder rope 11 pass through the second ladder rope 11 smoothly. A pulley seat 152 is stretched downwards, which makes the operation more labor-intensive.

In view of the above-mentioned lack of traditional structure in use, the designer of the utility model is thinking and improving the idea of creation, so he improves the design with many years of experience in this field, discusses through various designs and tries to make a sample test, and many times Amending and improving is to release the utility model.

Contents of the invention

The main purpose of this utility model is to provide a shutter blade control structure, which is easier to operate and saves labor, and will not cause blades to tilt due to uneven force, and will not cause consumers to re-operate due to wrong judgments situation arises.

In order to achieve the above purpose, the utility model provides a louver blade control structure, in which the louver is set up with a first ladder rope between the upper and lower beams for each blade to be equidistantly pivoted against and positioned and passed around and positioned on the upper beam There are adjustment seats with adjustment rods on both sides of the interior, so that the blades can rotate at different angles, and a pull rope is provided to pass through the rope hole of each blade and go down from the pulley seat on the inner side of the upper beam, so that The blades can be retracted and unfolded with the action of the pull rope. Among them, a guide slide assembly with a positioning seat and a guide slide is installed on one side of each adjustment seat inside the upper beam, and a guide slide assembly is installed on the other side of an adjustment seat. The set is equipped with a control unit which is controlled by an operation rope and has a fixed seat, a control part and a locking part, and a linkage pull piece is fixed on the guide slide part of the guide slide unit and the control part of the control unit respectively so that it can follow the operation rope The movement of the shutter is interlocked, and a second ladder rope is fixed on the guide slider and straddles the blade at the lowermost end of the shutter in a ㄩ shape. The second ladder rope is provided with positioning steps to straddle the Odd or even numbered blades; and the operating rope is passed through the inner side of the upper beam and is opposite to the stay rope of the pulley seat, so that the control part of the control component, the guide slider of the guide slide component, the linkage pull piece and the second The ladder ropes can be synchronized with the action of the operating ropes to generate interlocking motions.

With the above structure, it is only necessary to pull the operation rope to make the interlocking pull piece synchronously drive each guide slider and move the second ladder rope upward so that the blades are stacked in pairs, so that it will not be caused by uneven force. When the blade is tilted, and the design that the pull rope and the operation rope are respectively assembled on both sides of the upper beam will not cause consumers to re-operate due to wrong judgments, so as to achieve the best use state.

According to a specific embodiment of the utility model, a limiting groove with an open end can be further provided inside the positioning seat of the guide slide assembly, and a pivoting groove is symmetrically recessed on both side walls of the limiting groove, and the two sides of the groove bottom The side cut is provided with a right-angled perforated hole to form a guide plate, and a slide bar is pivotally assembled at the predetermined position of the perforated hole on one side. And further, an inlay block with a hook angle is protruded upward in the middle of the guide slider of the guide slide assembly, and a clamping column is symmetrically protruded on both sides and a bunch of grooves are concavely provided, and a symmetrical vertical protrusion is provided below the inlay block. A pivot post with a guide hole is provided.

In the louver blade control structure of the present utility model, a pressing piece provided with elastic clamping feet can also be additionally included. There are parallel fitting holes and two sockets that are just opposite to the insert of the guide slider and the two fastening columns at the predetermined place, and the linkage pull piece is also symmetrically provided with two extension sections on one side. Appropriate parts of the extension section are respectively provided with a plurality of through holes to cooperate with the elastic clamp feet of the pressing piece.

According to a specific embodiment of the present utility model, the fixing seat of the control assembly is provided with a through hole on one side of the bottom plate, and an opening chute is recessed on each of the side plates on both sides, and a hole with The reinforcing support plate of the pivoting groove, the reinforcing support plate is symmetrically provided with a C-shaped downward fitting pivot groove at the predetermined position on the opposite side of the side plate, just above the two sides of the through hole; the control part is set There is a connecting shaft and two pivoting parts respectively pivoted in the pivoting groove of the reinforcing support plate in the fixed seat and the opening chute of the side plates on both sides, and an upper and a lower ring are penetrated on the side of the pivoting part of the control part There are through holes with connected surfaces, and a larger-diameter stop ring is protruded on the opposite side of the two through holes, and a number of tooth-shaped mobilization areas and a rope hole are protruded on the other side of the pivoting portion for operation. The rope is threaded and wound around the pivoting part; the locking member is provided with a pivoting rod that is pivoted and assembled in a C-shaped downward fitting pivot groove in the fixed seat, and one side of the pivoting rod is extended upwards at a predetermined position A hook fits with the mobilization area of the control part, and the other side extends downwards at an appropriate angle. An actuation area with a rectangular perforation is just located in the through hole of the fixed seat, and the operating rope extends down from the perforation and the through hole at the same time. .

To sum up, the louver blade control structure of the present utility model is provided with a positioning seat with a guide slider on the opposite side of the adjustment seat of the upper beam for the louver, and a control unit is synchronously received by a linkage pull piece. The design of linking the second ladder rope and the operation rope to be consolidated produces interlocking, so that in operation, only the operation rope needs to be pulled to make the guide slider move up the second ladder rope synchronously without being affected by Uneven forces cause the blades to tilt, and the design that the pull rope and the operating rope are respectively assembled on both sides of the upper beam will not cause consumers to re-operate due to wrong judgments, so as to achieve the best use state.

Moreover, in the shutter blade control structure of the present utility model, the shutter only needs to pull the operating rope, that is, it will synchronously pull the interlocking pull piece and the guide slider to affect the second ladder rope to drive the blades upwards in pairs, which is more convenient in operation. Save effort.

Description of drawings

Fig. 1 is a schematic plan view of a traditional shutter.

Fig. 2 is a schematic view of the use state of the traditional blinds.

Fig. 3 is a three-dimensional exploded schematic view of the utility model.

Fig. 4 is a combined cross-sectional schematic diagram of the utility model.

Fig. 5 is a partially enlarged combined cross-sectional schematic diagram of the utility model.

FIG. 6 is an enlarged schematic cross-sectional view of the combination of the control assembly and the interlocking pull piece of the present invention.

Fig. 7 is a schematic diagram of the use state of the utility model.

Explanation of main symbols in the figure:

20 Control component 21 Fixing seat 211 Bottom plate 212 Through hole 213 Side plate

214 Chute 215 Pivot groove 216 Reinforcing support plate 217 Embedded pivot groove 22 Control parts

221 connecting shaft 222, 222'pivot part 223, 223'through hole

224, 224' limit stop ring 225' mobilization area 226' rope hole 23 card catch

231 Pivot bar 232 Hook body 233 Perforation 234 Action zone 24 Operating rope

30 Guide slide assembly 31 Positioning seat 311 Limiting groove 312 Pivoting groove 313 Hole

314 guide plate 315 slide bar 32 guide slider 321 insert block 322 clamping column

323 beam groove 324 guide hole 325 pivot column 40 linkage pull piece 41 fitting hole

42 socket 43 extension section 44 through hole 50 tight piece

51 elastic clip 60 blinds 61 upper beam 611 pulley seat 62 lower beam

63 first ladder rope 63' second ladder rope 631' positioning step 64 blade

65 Drawstring 66 Adjustment Seat 661 Adjustment Rod 662 Ladder Rope Perforation

Detailed ways

Cooperate with accompanying drawing now, describe in detail the best embodiment of the utility model as follows:

As shown in Figure 3, it is a three-dimensional exploded schematic diagram of the utility model. The shutter 60 of the utility model includes: a control assembly 20, a guide slide assembly 30, an interlocking pull piece 40 and a pressing piece 50, wherein the control assembly 20 is composed of A fixed seat 21, a control member 22 and a locking member 23 are composed, wherein the fixed seat 21 is provided with a through hole 212 on one side of the bottom plate 211, and an opening chute 214 is recessed in the side plates 213 on both sides, and on the bottom plate A reinforcing support plate 216 with a pivoting slot 215 protrudes upwards from the center of 211 for pivoting the connection shaft 221 of the control member 22 and the two pivoting parts 222, 222 ′, and the reinforcing support plate 216 and the side plate A C-shaped downward fitting pivot groove 217 is symmetrically arranged at the predetermined position on the opposite side of 213, which is just above the two sides of the through hole 212 and can be pivoted and assembled by the pivot rod 231 of the locking member 23. One side of the pivoting part 222, 222' is provided with a through hole 223, 223' communicating with the upper and lower annular surfaces, and a larger-diameter stopper ring 224, 224', while the other side of the pivoting part 222' protrudes from the other side of the pivoting part 222' with a number of tooth-shaped mobilization areas 225' and a pull cord hole 226' for an operating rope 24 to pass through and wind around the pivoting part 222'. On one side of the pivot 231, a hook body 232 is extended upwards to cooperate with the mobilization area 225', and the other side extends downwards at an appropriate angle, and an actuation area 234 with a rectangular perforation 233 is just located The through hole 212 of the fixed seat 21 allows the operating rope 24 to extend down from the through hole 233 and the through hole 212 at the same time. The guide slide assembly 30 is composed of a positioning seat 31 and a guide slide 32, wherein the inside of the positioning seat 31 is provided with a There is a limiting groove 311 with an open end, and a pivoting groove 312 is symmetrically recessed on both side walls of the limiting groove 311, and a right-angled hole 313 is cut on both sides of the bottom of the groove to form a guide plate 314, and a guide plate 314 is formed on one side. A sliding rod 315 is pivoted at the predetermined position of the hole 313, and an insert 321 with a hook angle protrudes upwards from the middle of the guide slider 32, and a clamping post 322 is symmetrically protruded on both sides and a bunch of grooves 323 are recessed. A pivot post 325 with a guide hole 324 protrudes symmetrically and vertically from the bottom of the insert 321, and the interlocking pull piece 40 is a flexible sheet body, and a parallel fitting hole 41 and two inserting holes 41 and two plug-in holes are provided at predetermined positions on the peripheral surface. The hole 42 is just opposite to the insert 321 of the guide slide 32 and the two fastening columns 322, and two extension sections 43 are arranged symmetrically on one side, and a plurality of through holes 44 and tight fittings are formed at appropriate positions of the extension sections 43 respectively. The elastic clips 51 of the sheet 50 cooperate.

When it is combined, as shown in Figure 4, the combined cross-sectional schematic diagram of the utility model is to set up the first ladder rope 63 between the upper and lower beams 61 and 62 of the shutter 60 for each blade 64 to pivot at an equal distance to abut against the positioning , and a stay rope 65 is provided to pivot through each blade 64 and is fixed to the lower beam 62 and passed down by the pulley seat 611 on the inner side of the upper beam 61, while the upper end of the first ladder rope 63 is positioned around the There are adjustment seats 66 with adjustment rods 661 on both sides of the upper beam 61 so that the blades 64 can rotate at different angles, and a guide slide assembly 30 is placed on the opposite sides of the two adjustment seats 66, so that the outermost side of the pulley seat 611 The pull cord 65 can be stretched from the perforated hole 313 of the positioning seat 31 along the guide plate 314 to an adjustment seat 66 passing through the pulley seat 611, and then the pivot column 325 of the guide slide 32 is accommodated in a limit position. The pivoting slot 312 on one side of the slot 311 allows the adjusting rod 661 to pivot through the guide hole 324 of each guide slider 32, and the second ladder rope 63' is respectively provided on the opposite side of the first ladder rope 63 in the form of The blade 64 of the bottommost end is straddled in a ㄩ shape, and the positioning steps 631' of the second ladder rope 63' are spaced across the odd or even number of blades 64, and then the two ends of the second ladder rope 63' are adjusted by the adjustment seat. The ladder rope perforation 662 of 66 pivots upwards, and enters the limit groove 311 relative to the perforated hole 313 of the adjacent positioning seat 31 and then walks around the slide bar 315, and fixes the two ends of the second ladder rope 63' respectively. Junction in the two beam grooves 323 (as shown in Figure 5), then place and fix the fixed seat 21 of the control assembly 20 on the other side of the upper beam 61, opposite to the pulley seat 611 and adjacent to an adjustment seat 66 at the same time , and then the fitting hole 41 and the socket 42 of the interlocking pull piece 40 are inserted and fixed with the insert 321 and the clamping column 322 of the guide slider 32 of each positioning seat 31 from top to bottom, so that the interlocking pull The piece 40 is just in contact with the upper end surface of the positioning seat 31, and then the two extension sections 43 are respectively wound to the through hole 44 and the through holes 223, 223 along the two pivoting parts 222, 222' of the control part 22 of the control assembly 20. 'In contrast, the pressing sheet 50 is then pushed along the curvature of the extension section 43 to push the elastic clips 51 into the through hole 44 and the through holes 223 and 223', so that the extension section 43 is forced to be positioned on the control member 22 At the same time, the operating rope 24 is wound around the pivotal portion 222' between the stopper ring 224' and the transfer area 225' and hangs down an appropriate section below one side of the upper beam 61. At the same time, because the actuating area 234 of the locking member 23 is contained in the through hole 212 and is affected by gravity, the gravity of the actuating area 234 drives the pivot rod 231 to rotate along the fitting pivot groove 217 and go down Rotate down, and then the interlocking hook body 232 is just in contact with the mobilization area 225' of the control member 22 to lock and locate (as shown in Figure 6), then the assembly can be completed; and it can be carried out by pulling down and releasing the pull cord 65 The folding or unfolding of the blade 64.

When the consumer wants to increase the light-transmitting space of the blade 64, as shown in Figure 7, which is a schematic diagram of the use state of the present utility model, only the operation rope 24 needs to be pulled down, and the two pivoting parts 222, 222' and The connecting shaft 221 will be pulled by the operating rope 24 at the same time, and the sliding groove 214 and the pivoting groove 215 will rotate in the direction in which the operating rope 24 is pulled down, thereby driving the mobilization area 225' to rotate and the hook body 232 of the locking member 23 Pushing to one side to break away from the engagement of the hook body 232 enables the control member 22 to rotate smoothly and at the same time release the operating rope 24 wrapped around the pivoting part 222', and then the extension section 43 of the linkage pull piece 40 will be controlled. The power of the continuous rotation of the component 22 is wound and collected on the two pivoting parts 222 and 222 ′ respectively, and at the same time, the guide hole 324 of the guide slider 32 is driven to slide along the adjustment rod 661 to the other side of the limiting groove 311 of the positioning seat 31 move, and at the same time drive the second ladder rope 63' in the beam groove 323 to be pulled up with the sliding of the guide slider 32, so that the odd number (or even number) blades 64 abutting on the positioning step 631' are driven up It is stacked side by side with the upper blade 64. At this time, the pulling of the operating rope 24 can be stopped, so that the hook body 232 of the locking member 23 is once again locked against the mobilization area 225', so that the second ladder rope 63' can be positioned in the climbing position. position, so that the blades 64 of the louver 60 are stacked in pairs to increase the light-transmitting space to achieve the effect of adjusting the indoor light, and the second ladder rope 63' and the interlocking pull piece 40 are fixed by the guide slide 32 at the same time. The interlocking design is generated by the knot, only need to pull the operation rope 24 to make the guide slider 32 synchronously move the second ladder rope 63' upward, without causing the blade 64 to tilt due to uneven force, When the blinds 60 are in the best state of use, and when the blinds 60 are about to be deployed downward again, it is only necessary to pull the operating rope 24 toward the side of the perforation 233 of the locking member 23 and push it against the actuating area 234 to rotate upwards, which will drive The hook body 232 tilts to one side and breaks away from the mobilization area 225' of the control member 22. At this time, continue to push the operation rope 24 to one side to the outside of the action area 234 of the locking member 23, and properly let go of the second ladder rope. When 63' is subjected to the gravity of the blade 64 to generate a downward pulling force, the extension section 43 wrapped around the control member 22 will be pulled by the falling gravity of the blade 64 and then drive the control member 22 to rotate, so that the guide slider 32 slides The reset and the second ladder rope 63' are rolled down synchronously to unfold the blade 64. At this time, the operating rope 24 is wound and collected on the pivoting part 222' with the rotation of the control member 22 again, and only the loosening operation is required. The rope 24 , the hook body 232 of the locking member 23 and the mobilization area 225 ′ are restored to the locked state again.

The above is only a preferred embodiment of the present utility model, and should not be used to limit the scope of the present utility model, and all equal changes and modifications made according to the content of the present utility model should belong to the protection of the present utility model scope.

Claims (6)

1. A louver blade control structure, in which the louver is assembled with a first ladder rope between the upper and lower beams for each blade to be equidistantly pivoted against and positioned and passed around and positioned on both sides inside the upper beam for adjustment with adjustment rods Seat, so that the blades can be rotated at different angles, and a pull rope pivot is provided to pass through the rope hole of each blade and go down from the pulley seat on the inner side of the upper beam, so that the blades can move with the pull rope Collapsible and expandable, characterized in that: Inside the upper beam, a guide slide assembly with a positioning seat and a guide slide is arranged on one side of each adjustment seat, and a guide assembly is set on the other side of an adjustment seat, which is controlled by an operating rope and has a fixed seat and a control member. and the control component of the locking part, a linkage pull piece is respectively fixed on the guide slide part of the guide slide component and the control part of the control component, so that it can be linked with the action of the operation rope, and a second ladder rope is provided. The second ladder rope is provided with positioning steps to span the odd-numbered or even-numbered blades at intervals; and the operating rope is from the inside of the upper beam. One side is passed through and opposite to the pull rope of the pulley seat, so that the control part of the control unit, the guide slide of the guide slide unit, the interlocking pull piece and the second ladder rope can be synchronized with each other to generate mutual linkage with the actuation of the operation rope. 2. The louver blade control structure according to claim 1, wherein a limiting groove with an open end is provided inside the positioning seat of the guide slide assembly, and a pivoting device is symmetrically recessed on both side walls of the limiting groove. groove, and both sides of the bottom of the groove are cut with right-angled perforated holes to form a guide plate, and a slide bar is pivotally assembled at the predetermined position of perforated holes on one side. 3. The louver blade control structure according to claim 1, characterized in that: an insert with a hook angle protrudes upwards from the middle of the guide slider of the guide slide assembly, and a locking post is symmetrically protruded from both sides A bundle of grooves is recessed, and a pivot post with a guide hole is symmetrically and vertically protruded below the insert. 4. The louver blade control structure according to claim 1, wherein the interlocking pull piece is a flexible plate-like body. 5. The louver blade control structure according to claim 1, characterized in that it further comprises a tightening piece provided with elastic clamping feet, said guide slide is provided with an insert and two clamping columns, said connecting piece The movable pull piece is provided with a juxtaposed fitting hole and two sockets that are just opposite to the insert block of the guide slider and the two fastening columns at the predetermined place on the peripheral surface, and the linkage pull piece is also symmetrically arranged on one side. There are two extension sections, and a plurality of through holes are formed in appropriate places of the extension sections to cooperate with the elastic clip feet of the pressing piece. 6. The louver blade control structure according to claim 1, characterized in that: the fixing seat of the control assembly is provided with a through hole on one side of the bottom plate, and an opening chute is recessed in each side plate on both sides, and At the center of the bottom plate, there is a reinforcing support plate with a pivoting groove protruding upwards. The reinforcing support plate is symmetrically provided with a C-shaped downward fitting pivot groove at the predetermined position on the opposite side of the side plate, which is just located at the two sides of the through hole. At the upper part of the side; the control part is provided with a connecting shaft and two pivot parts, which are respectively pivotally placed in the pivot groove of the reinforcing support plate in the fixed seat and the opening chute of the side plates on both sides, at the pivot part of the control part One side is provided with a through hole communicating with the upper and lower ring surfaces, and the opposite side of the two through holes is protruded with a larger-diameter limit stop ring, and the other side of the pivoting part is protruded with a number of tooth-shaped rings. The mobilization area and a pull rope hole are used for the operation rope to be threaded and wound around the pivoting part; the locking member is provided with a pivot rod pivoted and assembled in a C-shaped downward fitting pivot groove in the fixed seat, and the pivot On one side of the rod, a hook body is extended upwards to match the mobilization area of the control part, while the other side extends downwards at an appropriate angle. An actuating area with a rectangular perforation is just located in the through hole of the fixed seat. The operating rope At the same time, it extends downward from the through hole and the through hole.

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