TWI421403B - Side cover of rolling shutter controller positioning structure - Google Patents

Description

Roller side cover positioning structure

The invention relates to a positioning structure of a roller blind side cover, in particular to a position which can be rotated after being rotated to an appropriate angle to smoothly guide the bead chain to operate, and to prevent improper winding of the bead chain, etc., and to improve the convenience of use of the roller blind. The roller shutter side cover positioning structure.

Pressing, installing windows in a closed room can not only change the indoor lighting, increase the brightness of the indoor lighting, but also make the air easy to circulate, making the room cool and well ventilated, but installing windows is also likely to cause indoor situations to be peeped by outsiders and directly exposed to sunlight. Irradiation causes the light to be too bright and glare and temperature rise. Therefore, the general public will install curtains on the inside of the window. By opening or pulling the curtains, the brightness of the light entering the room can be adjusted and the outside room can be avoided. As the curtains evolve, various curtains are developed. There are traditional cloth curtains, Roman blinds, venetian blinds and roller blinds.

Please refer to the sixth and seventh figures. The existing roller blind structure of the roller blind is mainly provided with an elastic member (93) between the shaft portion (911) and the bushing (92) of the rotary seat (91). Further, a side cover (94) is disposed on the outer side of the rotating seat (91) to cover the turntable (912) portion of the rotary seat (91), so that the bead chain (97) [or the drawstring] can be on the turntable (912). The smooth movement between the side cover (94) does not fall off, and the other bead chain (97) can be dropped from the bottom side opening (941) of the side cover (94). , through the set of poles (95) through the side cover (94), the rotating seat (91), the elastic member (93) and the bushing (92) perforation (942), (913), (931), (921) Then, the fixing member (96) is fixed, and the set rod (95) is sleeved with a collar (98), and the forming rod (95) and the collar (98) are formed with a fitting groove (951). And the molding strip (981) to form a roller blind; and then, the roller blind rod with the cord rolled is sleeved on the bushing (92) portion of the roller blind, and the frame of the other fixing frame is assembled The rod (95) is engaged at the end of the outer side of the side cover (94), thereby completing the assembly of the integral roller blind.

The existing roller blind has a movable joint between the set up bar (95) and the side cover (94) of the roller blind so that the side cover (94) can freely rotate relative to the set up bar (95), thus, when the roller blind is When the fixed beam portion is assembled vertically or horizontally with the wall surface, the side cover (94) can be rotated so that the opening (941) of the side cover (94) faces directly downward, so that the bead chain (97) naturally hangs to facilitate the bead. The chain (97) is pulled, but in actual use, since the side cover (94) can be freely rotated relative to the set lever (95), when the user pulls the bead chain (97), the direction of each force is not Be sure to face directly below, a pulling angle may be formed, and the side cover (94) is rotated by an angle when the user pulls the bead chain (97), thereby opening the opening of the side cover (94) ( 941) and the bead chain (97) cannot maintain the direction directly below, which is not only extremely unattractive, but when the belt is pulled, the bead chain (97) will rub against the edge of the opening (941) of the side cover (94) which is dropped by gravity. Interference, which causes the bead of the bead chain (97) to be unsmooth, and even causes the bead chain (97) to be wound between the side cover (94) and the frame of the holder, and cannot be pulled.

The reason is that the inventors have in view of the many defects caused by the inability of the side cover of the existing roller blind to be positioned. Lost, thanks to its many years of manufacturing and design experience and knowledge in related fields, and through many ingenuity, the invention has been developed for the development and improvement of the existing side cover of the roller blind.

The present invention relates to a roller blind side cover positioning structure, the main purpose of which is to provide a structure for positioning the side cover after being rotated to an appropriate angle.

In order to achieve the above-mentioned implementation object, the inventors have studied the following positioning structure of the roller blind side cover, which is mainly provided with a rotating seat, a side cover and a set up pole, and a turntable is arranged on the rotary seat, and a bead chain is arranged around the turntable. Pulling the piece, and then covering the turntable with the side cover to position the bead chain, and forming an opening on one side of the side cover for the pulling member to wear out, and the rotating seat and the side cover are provided with perforations for the set rod to be worn The locking portion is provided with a positioning portion that is mutually engaged between the set up pole and the side cover.

Thereby, by using the positioning portion of the side cover and the set up rod, the side cover can be rotated relative to the set up rod and positioned after being rotated to an appropriate angle, so that the side cover opening can be kept in a good position to guide the beads. The chain is smoothly operated, and the improper winding of the bead chain is prevented, and accordingly, the convenience of the overall use of the roller blind is improved.

Moreover, by the positioning portion of the side cover and the set up rod, the side cover can be adjusted to be positioned at an appropriate angle such that the opening of the side cover is directed downward, thereby preventing the opening of the side cover from being exposed outwards improperly. And to achieve the benefits of maintaining the overall appearance of the roller blind.

In addition, by using the positioning part of the side cover and the set up pole, the opening position of the side cover can be kept at a certain angle, so that the bead chain does not have the effect of improperly interfering with the edge of the opening edge of the side cover, thereby making the bead chain more smooth and labor-saving. At the same time, it can avoid the improper wear and damage of the bead chain and the edge of the edge of the side cover, so as to increase the overall service life of the roller blind. Substantial benefit.

<this invention>

(1)‧‧‧Transposition

(11)‧‧‧Axis

(12)‧‧‧ Turntable

(13) ‧‧‧Perforation

(2) ‧‧‧Flexible parts

(21) ‧ ‧ ‧ feet

(22)‧‧‧Perforation

(3)‧‧‧ bushing

(31)‧‧‧Limited holes

(32) ‧‧‧Perforation

(4) ‧ ‧ side cover

(41) ‧ ‧ openings

(42) ‧‧‧Perforation

(43) ‧‧‧ positioning slots

(44)‧‧‧Positioning column

(5) ‧ ‧ set of poles

(50) ‧‧‧Ditching

(51) ‧ ‧ end

(52) ‧‧‧Positioning column

(53)‧‧‧ holes

(54) ‧‧‧ positioning slots

(55) ‧ ‧ collar

(551)‧‧‧ Inserts

(6)‧‧‧Locker

(7)‧‧‧Bead chain

(8)‧‧‧ Fixing frame

(81)‧‧‧Border

(811)‧‧‧Inlay

(82) ‧‧ ‧ Beam Department

<existing>

(91)‧‧‧Transposition

(911)‧‧‧Axis

(912)‧‧‧ Turntable

(913)‧‧‧Perforation

(92)‧‧‧ bushing

(921)‧‧‧Perforation

(93)‧‧‧Flexible parts

(931)‧‧‧Perforation

(94) ‧ ‧ side cover

(941) ‧ ‧ openings

(942)‧‧‧Perforation

(95) ‧ ‧ set of poles

(951)‧‧‧

(96)‧‧‧Lock Firmware

(97)‧‧‧Bead chain

(98) ‧ ‧ collar

(981)‧‧‧ Inserts

First Figure: An exploded view of the present invention

Second figure: a sectional view of the combination of the present invention

Third Figure: Overall assembled perspective view of the present invention

Fourth figure: use state diagram of the present invention

Fifth Figure: An exploded perspective view of another embodiment of the present invention

Figure 6: Existing stereo exploded view

Figure 7: Existing sectional view of the combination

In order to make the technical means of the present invention and the effects thereof can be more completely and clearly disclosed, the following is a detailed description. Please refer to the disclosed drawings and drawings:

First, please refer to the first and second figures. The positioning structure of the side cover of the roller blind of the present invention is provided with a rotating seat (1), and the shaft portion (11) of the rotating seat (1) is provided with elastic members. (2) further providing a bushing (3) to be sleeved with the shaft portion (11) of the swivel (1), and the elastic member (2) is sleeved in the bushing (3), and The two end legs (21) of the elastic member (2) respectively protrude from the limiting hole (31) of the bushing (3), and the side cover of the turntable (12) of the rotating seat (1) (4), to cover the turntable (12), and to position the pull member such as the bead chain (7) wound around the turntable (12), and form an opening (41) on the side cover (4) for the bead chain (7) When worn out, there is another set of poles (5), and a collar (55) is set on the set up pole (5), and a set between the set up pole (5) and the collar (55) is formed. The fitting groove (50) and the molding strip (551) are mutually fitted, and the set up rod (5) is sequentially passed through the side cover (4), the rotating seat (1), the elastic member (2) and the bushing (3) The perforations (42), (13), (22), (32), and then the locking member (6) is locked with the set up rod (5) protruding from one end of the bushing (3), and the set rod (5) is another The end portion (51) is disposed on the outer side of the side cover (4), and the side cover (4) and the set up rod (5) are provided with positioning portions corresponding to the latches, and the positioning portion of the side cover (4) is tied to The peripheral edge of the perforation (42) of the side cover (4) is at a plurality of angled positioning slots (43), and the positioning portion of the other set up pole (5) is disposed at the end (51) of the side cover (4). The positioning post (52) of the side cover (4) with the positioning groove (43) is protruded from the surface, and the insertion hole (53) is disposed outside the end portion (51) of the set up rod (5).

Accordingly, when assembling and using, please refer to the third figure as shown in the third figure, so that the roller blind rod with the cord is sleeved with the bushing (3), and then the frame of the fixing frame (8) is 81) The inserted panel (811) is embedded in the insertion hole (53) of the end portion (51) of the set up rod (5) to complete the assembly of the roller blind; and then, the assembled roller blind is used by The fixing frame (8) is installed on the upper wall surface of the window, and the beam part (82) of the fixing frame (8) can be installed horizontally or vertically on the wall surface according to the wall surface which can be assembled above the window, and then, please together Referring to the fourth figure, the rotating side cover (4) is further applied to face the opening (41) of the side cover (4) directly downward, so that the bead chain (7) can be opened by the side cover (4) (41). ) Naturally falling down; while the user applies the rotating side cover (4), the flexibility of the plastic material enables the positioning of the position groove (43) and the phase card of the side cover (4). The rod (5) positioning post (52) produces a relative sliding phenomenon to rotate the side cover (4) to the desired After the angle, the positioning post (52) of the set up pole (5) will form a stable click positioning effect with the positioning groove (43) of the side cover (4); thus, when the user pulls the bead chain (7), When the roller blind is rolled and opened by the rotary seat (1) and the bushing (3), even if the bead chain (7) is pulled at an angle, the bead chain (7) is abutted against the side cover (4) When the edge of the opening (41) is edged, the side cover (4) which is positioned by the set lever (5) is not pulled by the bead chain (7), and rotates by any angle, so that the side cover (4) The opening (41) is always kept in the direction directly below, so that the opening (41) of the side cover (4) is not exposed to the unsightly condition; when the user pulls the bead chain (7), it always keeps facing downward The side cover (4) opening (41) can also meet the normal operation requirements of the user, so that the bead chain (7) can be smoothly and labor-savingly pulled within the opening (41) of the side cover (4), and does not occur with the side cover (4) The edge of the opening (41) improperly interferes with the friction, and thus the phenomenon that the bead chain (7) and the side cover (4) are improperly rubbed and damaged by each other can be avoided; in addition, the side cover (4) of the stable fixed position can also be exerted. Good guiding effect on the bead chain (7), bead chain (7 Under the guidance of the side cover (4) opening (41) keeping the direction directly downward, the bead chain (7) can be prevented from being displaced to an improper position, and the bead chain (7) is wound around the side cover (4) ) It is difficult to unravel between the frame (81) of the fixed frame (8), thereby effectively preventing the bead chain (7) from being improperly entangled and causing the bead chain (7) to be unable to be pulled.

Referring to FIG. 5 again, in another embodiment of the present invention, the positioning portion of the side cover (4) can be formed into a shape of a positioning post (44) at the periphery of the perforation (42), and the assembly is further formed. The positioning portion of the rod (5) is shaped by the end of its set rod (5) ( 51) the number of inner faces and the positioning post (44) of the side cover (4) correspond to the type of the positioning groove (54) of the latch, thereby achieving the same effect of preventing the improper rotation of the side cover (4). The embodiment or the illustration of the positioning portion of the side cover (4) and the set up bar (5) does not limit the structural form or size of the present creation, and any appropriate change or modification of the person having ordinary knowledge in the art should be regarded as not Depart from the patent scope of this creation.

As can be seen from the above structures and embodiments, the present invention has the following advantages:

1. The present invention is provided with a positioning portion between the roller blind side cover and the set up bar. Here, the side cover can be adjusted to be positioned at an appropriate angle such that the side cover is oriented directly downward, so as to avoid improper opening of the side cover. The situation of outward exposure is to achieve the benefits of maintaining the overall appearance of the roller blind.

2. The invention is provided with a positioning portion between the roller blind side cover and the set up pole, so that the opening position of the side cover can be maintained at a certain angle, so that the bead chain does not interfere with the edge of the opening edge of the edge cover, thereby achieving the bead The chain can smoothly and effortlessly pull the effect within the opening of the side cover.

3. The invention is provided with a positioning portion between the roller blind side cover and the set up bar, whereby the opening position of the side cover can be maintained at a certain angle to avoid improper wear and damage of the bead chain and the edge of the edge cover, and accordingly, To improve the life of the roller blind.

4. The invention is provided with a positioning portion between the roller blind side cover and the set up bar, so that the edge cover opening can be kept in an appropriate position to guide the bead chain to move well, preventing the bead chain from being improperly skewed and winding, and being difficult to untie and pull. To maintain the convenience of the use of roller blinds.

In summary, the embodiments of the present invention can achieve the expected functions, and the specific structures disclosed therein have not been seen in similar products, nor have they been disclosed before the application. It has fully complied with the requirements and requirements of the Patent Law. If an application for an invention patent is filed in accordance with the law, and the application for a patent is granted, the patent will be granted.

(1)‧‧‧Transposition

(11)‧‧‧Axis

(12)‧‧‧ Turntable

(13) ‧‧‧Perforation

(2) ‧‧‧Flexible parts

(21) ‧ ‧ ‧ feet

(22)‧‧‧Perforation

(3)‧‧‧ bushing

(31)‧‧‧Limited holes

(32) ‧‧‧Perforation

(4) ‧ ‧ side cover

(41) ‧ ‧ openings

(42) ‧‧‧Perforation

(43) ‧‧‧ positioning slots

(5) ‧ ‧ set of poles

(50) ‧‧‧Ditching

(51) ‧ ‧ end

(52) ‧‧‧Positioning column

(55) ‧ ‧ collar

(551)‧‧‧ Inserts

(6)‧‧‧Locker

Claims (6)

The utility model relates to a roller blind side cover positioning structure, which mainly comprises a rotary seat (1), a side cover (4) and a set up pole (5), and a perforation (13) is provided on the rotary seat (1) and the side cover (4). (42), for the set rod (5) to be locked, and the positioning rod (5) and the side cover (4) are provided with a positioning portion which is positioned with each other, and the positioning portion of the side cover (4) In order to form a positioning groove (43) at the periphery of the perforation (42), the other set of the rod (5) is formed at one end to form an end portion (51) of the abutting edge cover (4), and the positioning of the set of the vertical rod (5) The portion is formed as a positioning post (52) protruding from the inner surface of the end portion (51), and the positioning groove (43) and the positioning post (52) are oppositely latched. The roller blind side cover positioning structure according to claim 1, wherein the roller blind side cover positioning structure further comprises an elastic member (2) and a bushing (3), so that the rotary seat (1) further A shaft portion (11) is provided for the elastic member (2) to be set inside, and then the bushing (3) is sleeved on the shaft portion (11) of the rotary seat (1) to set the elastic member (2) Covered in the bushing (3), the bushing (3) is further provided with two spaced-apart limiting holes (31) for respectively protruding the end legs (21) formed at the two ends of the elastic member (2) It is disposed in the limiting hole (31). The roller shutter side cover positioning structure according to claim 2, wherein the elastic member (2) and the bushing (3) are further provided with perforations (22) and (32) for the assembly rod (5). ) Wear a lock. The roller blind side cover positioning structure according to claim 3, wherein the rotary seat (1) is further provided with a turntable (12), and further on the turntable (12) A pulling member is wound around, and the side cover (4) is covered with the turntable (12) to position the pulling member, and the opening (41) is formed on one side of the side cover (4) for the pulling member to wear out. The roller shutter side cover positioning structure according to claim 2, wherein the rotary seat (1) is further provided with a turntable (12), and a pulling member is further disposed on the turntable (12), and The side cover (4) covers the turntable (12) to position the pulling member, and the opening (41) is formed on one side of the side cover (4) for the pulling member to wear out. The roller blind side cover positioning structure according to claim 1, wherein the rotary seat (1) is further provided with a turntable (12), and a pull member is further wound around the turntable (12), and The side cover (4) covers the turntable (12) to position the pulling member, and the opening (41) is formed on one side of the side cover (4) for the pulling member to wear out.