TWM540591U - Curtain bead chain controller featuring safety mechanism - Google Patents

Description

Curtain bead chain controller with safety mechanism

This creation is about a curtain bead chain controller with safety mechanism, especially a kind of situation that can prevent the bead chain from causing safety hazards to young children, and indeed achieves the effect of safety protection, and in its overall implementation. An innovative designer of curtain bead chain controllers with safety features and more practical features.

According to the rapid development of science and technology and the improvement of national living standards, people's requirements for the quality of living environment are gradually improved. In terms of living, various types of doors and windows are an important equipment, which is not only related to the needs of house lighting and ventilation. It also provides the function of windproof and waterproof. Therefore, the improvement of the quality of the living environment depends on the well-designed doors and windows, while the curtains are used to cover the doors and windows. It has the functions of beautiful appearance, shading and adjusting the intensity of light irradiation, and due to the color tone of the curtains, Styles and patterns directly affect the overall effect of the entire home. When renovating and changing, the curtains are naturally the focus. As long as the curtains of different colors or large patterns are replaced, the expressions in the room are immediately enriched and can also create happiness. atmosphere.

a general curtain structure, which mainly winds a curtain fabric on a rotating shaft, and the rotating shaft is connected with a controller, and a bead chain is wound around the controller, and the bead chain is pulled to drive the controller through the controller. The rotating shaft rotates forward or reverse, thereby controlling the rise or fall of the curtain fabric.

However, although the above-mentioned curtain structure can utilize the bead chain to achieve the expected effect of controlling the rise and fall of the curtain fabric, it is also found in its actual application that the bead chain is an annular body and the bead chain is usable. The long-term pull control of the curtain fabric rises and falls, and it also has a relatively high toughness and is not easy to break, which causes the child's neck to be entangled when the bead chain is entangled, which is extremely easy to suffocate because of panic. The accident has caused it to have room for improvement in the overall structural design.

Therefore, the use of breakable bead chain assembly design methods has been proposed, such as China's announcement No. M400279 "Safety docking components for curtain ropes", China's announcement No. M467415 "Safety component structure of curtain beads", or For example, China's Announcement No. M516926, "Safety Structure of Curtain Bead Chains" and other patents; in addition, as disclosed in China's Announcement No. M428235, "Safety Retraction Device for Curtains", which is driven by the drive mechanism coupled to the drawstring and A buckle structure is arranged between the transmission mechanisms of the rotating curtains, so that when the pulling rope is subjected to excessive force, the driving mechanism and the pulling rope can be easily separated from the transmission mechanism, so that the trapped person can break freely when the neck accident occurs. Purpose; as in China's Announcement No. I537462, "The Curtain Bead Chain Transmission Safety Structure", which uses two elastic support members to combine the lower group of sockets with the upper group of sockets, and is subjected to the lower bead chain for young children due to improper use. When the entanglement is struggling, the lower bead chain can be immediately separated from the lower set of sockets and the elastic support members by the lower side of the upper set of seats, thereby achieving the purpose of safety protection for young children; No. Structure Patent Publication No. M428235 or the first I537462, at the same time from the beads, snaps, or the system will be assembled with other parts of the seat together with detached easily fall to the ground have lost parts and reassembling of the case easily.

In addition, as disclosed in China's Announcement No. M530617, "The beaded drive structure with safety separation", it mainly comprises a base assembled with the outer tube of the curtain, the base is provided for the transmission shaft and the corresponding set of a bead chain turntable The bead chain upper ring is provided with a plurality of bead slots for inserting the bead chain, and a cover is pivoted on the base, and the cover limits the bead chain to rotate on the bead chain turntable, wherein the The bead groove is provided with an angle which is inclined to the radial direction, so that when the bead chain is pulled by force, the sliding displacement is forwardly pushed to release the cover, thereby disengaging the bead chain from the bead chain turntable; however, the technology The structure does not take into account the fact that the beading drive is usually corresponding to the window against the wall during assembly, which would result in the cover being restricted by the wall and unable to open and disengage.

The reason is that the creators have, in view of this, upholding the rich experience in design and development and actual production of the relevant industries for many years, researching and improving the existing defects, and providing another curtain bead chain controller with safety mechanism, in order to achieve better practical value. The purpose of sex.

The main purpose of this creation is to provide a curtain bead chain controller with safety mechanism, which is mainly used when a child is struggling with the bead chain winding, so that when the bead chain is pulled by a large force, the bead chain can be completely separated from the control immediately. The body and the outer cover are arranged to prevent the safety hazard to the child, and the safety protection effect is indeed achieved, and the utility model is further enhanced in practical use.

The main purpose and effect of the curtain bead chain controller with the safety mechanism are achieved by the following specific technical means:

It mainly includes a controller body, an outer cover and a bead chain; wherein:

The controller body is pivotally coupled with a bead chain seat, and a plurality of first concave arc groove portions are annularly arranged at a circumference of the bead chain seat, and a first clutch inlay is disposed at a middle position of the bead chain seat. unit;

The outer cover is assembled with the main body of the controller, and a housing is formed on one side of the outer cover corresponding to the side of the controller body, and a sleeve is formed on the end surface of the housing, correspondingly socketed The outer edge sleeve is sleeved with an elastic element, and the cover is provided with a cover body, so that the cover body can move in the chamber, and the cover body corresponds to the first concave arc of the bead chain seat of the controller body The groove portion is provided with a matching second concave arc groove portion, and the first clutch insert tooth portion ring corresponding to the bead chain seat at the intermediate position of the cover body is provided with the engaged second clutch insert tooth portion, and A sleeve is formed on a side of the cover corresponding to the elastic member, and a shaft member is sleeved in the sleeve, and the sleeve is sleeved with a sleeve and a fixed sleeve corresponding to the sleeve portion of the housing. a hole, and the shaft member is formed with a top support groove corresponding to the elastic member, so that one end of the elastic member is sleeved in the chamber, and the other end is supported by the top support groove;

The bead chain is composed of a plurality of beads, and the bead chain is disposed between the bead chain seat of the controller body and the cover body of the outer cover, and the bead body of the bead chain The first concave arc groove portion of the bead chain seat and the second concave arc groove portion of the cover body are disposed.

In a preferred embodiment of the present invention, a bead bead chain controller is provided with a first recessed portion in the middle of the first clutch inserting tooth portion, and the first magnetic portion is embedded in the first recessed portion. And a second recessed portion is disposed between the second clutch insert tooth portion of the cover body, and the second recess portion is configured to be embedded with the second magnetic element magnetically positioned with the first magnetic element.

In order to make the technical content, creative purpose and the effect achieved by this creation more complete and clear, please elaborate below, and please refer to the drawings and drawings:

First, please refer to the schematic diagram of the three-dimensional exploded structure of the first drawing, the three-dimensional combined structure of the second drawing, and the schematic diagram of the combined cross-sectional structure of the third drawing. The present invention mainly includes a controller body ( 1), outer cover (2) and bead chain (3);

The controller body (1) is pivotally coupled with a bead chain base (11), and a plurality of first concave arc groove portions (111) are annularly arranged at a periphery of the bead chain base (11), and the bead chain seat is (11) The intermediate position is provided with a first clutch insert tooth portion (112), and a first recess portion (113) is disposed between the first clutch insert tooth portion (112), and the first recess portion (113) is disposed at the intermediate recess portion (113). The first magnetic element (114) can be embedded therein.

The outer cover (2) is configured to be combined with the controller body (1), and the outer cover (2) is recessed on one side of the controller body (1) to form a chamber (21). A sleeve portion (211) is formed on an inner end surface of the chamber (21), and an elastic member (22) is disposed on an outer edge of the sleeve portion (211), and a cover body is disposed in the chamber (21). 23), the cover (23) can be moved in the chamber (21), the cover (23) corresponding to the first concave arc of the bead base (11) of the controller body (1) The groove portion (111) is provided with a matching second concave arc groove portion (231), and the first clutch insert tooth portion (112) corresponding to the bead chain seat (11) at a position intermediate the cover body (23) The ring is provided with a second clutch inserting tooth portion (232), and a second recess portion (233) is disposed between the second clutch inserting tooth portion (232), and the second recess portion (233) is a second magnetic attraction for embedding with the first magnetic element (114) a member (234), and a cover (235) is formed on one side of the cover (23) corresponding to the elastic member (22), and a shaft member (24) is sleeved in the groove (235). The shaft member (24) is provided with a socket hole (241) corresponding to the socket portion (211) in the chamber (21), so that the shaft member (24) is connected to the chamber by the sleeve hole (241) The sleeve portion (211) is sleeved and fixed in (21), and the shaft member (24) is formed with a top bracket groove (242) corresponding to the shaft member (24) so that one end of the elastic member (22) Nested in the chamber (21), the other end is supported in the top support groove (242) to utilize the elastic member (22) to extend the shaft member (24) together with the cover body (23) Push the top.

The bead chain (3) is composed of a plurality of beads (31), and the bead chain is wound around the bead chain (11) and the outer cover (2) of the controller body (1) Between the cover bodies (23), the beads (31) of the bead chain (3) are accommodated in the first concave arc groove portion (111) of the bead chain base (11) and the cover body (23) The second concave arc groove portion (231) is configured to control the use of the first clutch insert tooth portion (112) and the second clutch insert tooth portion (232) when the bead chain (3) is pulled The bead chain seat (11) and the cover body (23) are rotated, and the shaft member (24) is connected to the cavity in the chamber (21) by the sleeve hole (241) The portion (211) is sleeved and fixed so that the shaft member (24) does not rotate with the cover body (23).

In this way, please refer to the fourth diagram. The schematic diagram of the use of the creation is shown in the figure. When a child's neck is wound by the bead chain (3), the struggle occurs on the bead chain (3). When the pulling force is pulled by a large force, the bead chain seat (11) of the controller body (1) is formed with the first concave arc groove portion (111) and the cover body (23) is formed corresponding to the first a two concave arc groove portion (231) is provided for the bead body (31) of the bead chain (3), and the cover body (23) of the outer side cover (2) can compress the elastic member (22) Moving in the chamber (21), the bead (31) of the bead chain (3) can be pulled along the first concave arc groove portion (111) and the second concave arc groove portion (231) Sliding down, causing the bead chain (3) to push and push the cover body (23) into the chamber (21) while allowing the second clutch inserting portion (232) of the cover body (23) Disengaged from the first clutch insert tooth portion (112) of the bead chain seat (11), The bead chain (3) can be caused by a gap between the first concave arc groove portion (111) of the bead chain seat (11) and the second concave arc groove portion (231) of the cover body (23) The downward detachment causes the bead chain (3) to completely detach from the controller body (1) and the outer side cover (2) to prevent a safety hazard to the child.

By the above, the composition and use of the creation structure can be seen that, compared with the existing structure, this creation is mainly caused by the struggle of the child to be entangled in the bead chain, so that the bead chain is pulled by a large force. At the same time, the bead chain can be completely separated from the controller body and the outer cover, so as to prevent the safety hazard to the child, and the safety protection effect is achieved, and the safety mechanism of the creation only has the bead chain falling off. There are no other components that are easily lost when dropped together, and those that have more utility characteristics in their overall implementation.

The above-mentioned embodiments or drawings are not intended to limit the structure of the present invention, and any suitable variations or modifications of those skilled in the art should be considered as not departing from the scope of the invention.

In summary, the present embodiment can achieve the expected use efficiency, and the specific structure disclosed is not only found in similar products, nor has it been disclosed before the application, and has fully complied with the requirements and requirements of the Patent Law.爰Proposing an application for a new type of patent in accordance with the law, and pleading for a review and granting a patent, it is really sensible.

(1) ‧‧‧Controller body

(11)‧‧‧Bead chain

(111)‧‧‧First concave arc groove

(112)‧‧‧First clutch inlay

(113)‧‧‧First recess

(114)‧‧‧First magnetic component

(2) ‧‧‧Outer cover

(21) ‧ ‧ ‧ room

(211)‧‧‧ Sockets

(22)‧‧‧Flexural components

(23)‧‧‧ Cover

(231)‧‧‧Second concave arc groove

(232)‧‧‧Second clutch inlay

(233)‧‧‧Second recess

(234)‧‧‧Second magnetic component

(235)‧‧‧ 容容

(24)‧‧‧ shaft parts

(241)‧‧‧ sockets

(242)‧‧‧Top support slots

(3)‧‧‧Bead chain

(31)‧‧‧Beads

The first picture: a schematic diagram of the three-dimensional decomposition structure of the creation

The second picture: schematic diagram of the three-dimensional combination structure of the creation

The third picture: the schematic cross-sectional structure of the creation

Figure 4: Schematic diagram of the use of this creation

(1) ‧‧‧Controller body

(11)‧‧‧Bead chain

(111)‧‧‧First concave arc groove

(112)‧‧‧First clutch inlay

(113)‧‧‧First recess

(114)‧‧‧First magnetic component

(2) ‧‧‧Outer cover

(21) ‧ ‧ ‧ room

(211)‧‧‧ Sockets

(22)‧‧‧Flexural components

(23)‧‧‧ Cover

(231)‧‧‧Second concave arc groove

(232)‧‧‧Second clutch inlay

(233)‧‧‧Second recess

(234)‧‧‧Second magnetic component

(235)‧‧‧ 容容

(24)‧‧‧ shaft parts

(241)‧‧‧ sockets

(242)‧‧‧Top support slots

(3)‧‧‧Bead chain

(31)‧‧‧Beads

Claims (2)

The utility model relates to a curtain bead chain controller with a safety mechanism, which mainly comprises a controller body, an outer cover and a bead chain; wherein: the controller body is pivotally coupled with a bead chain seat and is annular around the bead chain seat. Arranging a plurality of first concave arc groove portions, and a first clutch insert tooth portion is disposed at a middle position of the bead chain seat; the outer cover portion is configured to be combined with the controller body, and the outer cover is assembled A chamber is formed on one side of the controller body, and a sleeve portion is formed on the end surface of the chamber, and an elastic member is sleeved on the outer edge of the sleeve portion, and a cover body is disposed in the chamber. The cover body is movable in the chamber, and the first concave arc groove portion of the bead chain seat corresponding to the bead chain of the controller body is provided with a matching second concave arc groove portion, and in the middle of the cover body The first clutch insert ring portion corresponding to the bead chain seat is provided with the engaging second clutch embedding tooth portion, and the cover body is formed with a receiving groove on one side of the cover member corresponding to the elastic member. The shaft sleeve is provided with a shaft member, and the shaft member is provided with a phase corresponding to the socket portion in the chamber The sleeve member is combined with the fixed sleeve hole, and the shaft member is formed with a top support groove corresponding to the shaft member, so that one end of the elastic member is sleeved in the chamber, and the other end is supported by the top support groove; the bead chain, The bead chain is connected between the bead chain of the controller body and the cover of the outer cover, and the bead of the bead is accommodated in the bead. The first concave arc groove portion of the chain seat and the second concave arc groove portion of the cover body. The curtain bead chain controller with a safety mechanism according to the first aspect of the invention, wherein the bead chain seat is provided with a first recessed portion in the middle of the first clutch inserting tooth portion, and the first recessed portion is embedded in the first recessed portion. a magnetic element is disposed in the middle of the second clutch insert tooth portion of the cover body, and a second recess portion is disposed in the second recess portion for inserting a second magnetic element magnetically positioned with the first magnetic element.