TWM538980U - Curtain controller with bead chain safety detachment mechanism - Google Patents

Description

Curtain controller with bead chain safety release mechanism

This creation department has a curtain controller with a beaded chain safety separation mechanism, especially a situation that prevents the bead chain from causing safety hazards to young children, and indeed achieves the effect of safety protection, and is used in its entirety. An innovative designer of curtain controllers with a beaded chain safety separation mechanism that adds more practical and effective 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 controller with a safe separation mechanism for the bead chain, in order to achieve better and practical. The purpose of value.

The main purpose of this creation is to provide a curtain controller with a beaded chain safety separation mechanism, which is mainly caused by a child who 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 immediately. The main body of the controller and the outer cover can prevent the safety hazard to the child, and the safety protection effect can be achieved, and the utility model is more effective in its overall application.

The main purpose and effect of the curtain controller with the bead chain safety separation mechanism is 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 concave arc groove portions are annularly arranged at a periphery of the bead chain seat, and a first joint portion is disposed at an intermediate position of the bead chain seat;

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 portion is formed on the end surface of the housing, the sleeve portion The sleeve is provided with an elastic member, and a cover body is disposed in the chamber, so that the cover body can move in the chamber, and a top support portion is formed on one side of the cover member corresponding to the elastic member, and the elastic member is sleeved at one end. And the other end of the socket portion is supported by the top support portion, and the first joint portion of the bead chain seat corresponding to the cover body of the controller body is provided with a second joint portion capable of being combined. So that the cover body is positioned in combination with the first joint portion of the bead chain seat by the second joint portion;

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 And disposed in the concave arc groove portion of the bead chain seat.

A preferred embodiment of the curtain controller having a bead chain safety detachment mechanism, wherein the controller body extends between the concave arc groove portion of the bead chain seat and the first joint portion to form an inclined convex portion, and The cover body of the outer cover is formed with a concave portion corresponding to the inclined convex portion, and the inclined convex portion of the bead chain seat is received in the concave portion of the cover body.

A preferred embodiment of the curtain controller having a beaded chain safety detachment mechanism, wherein the cover of the outer cover corresponds to the side edge of the bead base to form an outwardly inclined guide bevel.

A preferred embodiment of the curtain controller having a bead chain safety detachment mechanism, wherein the first joint portion of the bead chain seat of the controller body is a magnetic element, and the second cover of the outer cover is the second The joint is a 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 concave arc groove portions (111) are annularly arranged at a periphery of the bead chain block (11), and the bead chain seat (11) The intermediate position is provided with a first joint (112), which may be a magnetic element.

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), the sleeve portion (211) is provided with an elastic member (22), and a cover body (23) is disposed in the chamber (21). The cover body (23) is movable in the chamber (21), and a top support portion (231) is formed on a side of the cover body (23) corresponding to the elastic member (22), and the elastic member is 22) one end is sleeved on the socket portion (211), and the other end is supported on the top support portion (231) to push the cover body (23) outwardly by the elastic member (22). The first joint portion (112) of the bead chain (11) corresponding to the cover body (23) of the controller body (1) is provided with a second joint portion (232) capable of being combined, the second joint The part (232) may also be a magnetic element to make the cover (23) The second coupling portion (232) with the base beads (11) of the first coupling portion (112) in combination is positioned.

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 body (23), the bead body (31) of the bead chain (3) is received in the concave arc groove portion (111) of the bead chain seat (11) to pull the bead chain (3), the bead chain seat (11) can be controlled to rotate.

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 beading groove portion (111) of the bead chain (11) of the controller body (1) is provided for the bead body (31) of the bead chain (3). And the cover body (23) of the outer cover (2) can move in the chamber (21), so that the bead (31) of the bead chain (3) can be pulled along the concave arc groove The portion (111) slides downward so that the bead chain (3) pushes the cover body (23) of the outer side cover (2) into the chamber (21) while allowing the cover body (23) to The second joint portion (232) is disengaged from the first joint portion (112) of the bead chain seat (11), so that the bead chain (3) can be made by the concave arc of the bead chain seat (11) The gap created between the groove portion (111) and the cover body (23) is downwardly separated [please refer to it again The figure of the bead chain of the present invention is shown in the state of disengagement], so that the bead chain (3) is completely separated from the controller body (1) and the outer cover (2) to prevent a safety hazard to the child. occur.

Referring to FIG. 6 again, a schematic exploded view of another embodiment of the present invention is shown. The controller body (1) is in the concave arc groove portion (111) of the bead chain base (11) and the first An inclined convex portion (113) is formed between the joint portion (112), and the cover body (23) of the outer cover (2) is formed with a concave portion (233) corresponding to the inclined convex portion (113), and the bead chain is formed. The inclined convex portion (113) of the seat (11) is received in the concave portion (233) of the cover body (23). [Please refer to the seventh embodiment of the present invention. In the case of the bead chain (3) being pulled by a large force, the bead body (31) of the bead chain (3) can be more easily made by the concave arc groove of the bead chain seat (11). The portion (111) slides down the inclined protrusion (113), making it easier for the bead chain (3) to completely detach from the controller body (1) and the outer cover (2), thereby preventing the child from being caused A safety hazard occurs.

In addition, please refer to the eighth embodiment of the present invention, which is shown in the cross-sectional structural schematic view. The cover body (23) of the outer cover (2) corresponds to the side periphery of the bead chain seat (11). Forming an outwardly inclined guiding inclined portion (234), so that the bead chain (3) can be guided by the bead (3) when the bead chain (3) is pulled by a large force The inclined portion (234) acts to push the cover body (23) of the outer cover (2) into the chamber (21) to completely separate the bead chain (3) from the controller body (1). With the outer cover (2), it is prevented from causing a safety hazard to young children.

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 main body of the controller and the outer cover to prevent the safety hazard to the child, and the safety protection effect is achieved, and the utility model is more effective in its overall application. By.

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)‧‧‧ concave arc groove

(112) ‧ ‧ first joint

(113)‧‧‧ oblique convex

(2) ‧‧‧Outer cover

(21) ‧ ‧ ‧ room

(211)‧‧‧ Sockets

(22)‧‧‧Flexural components

(23)‧‧‧ Cover

(231)‧‧‧Top support

(232) ‧‧‧Second junction

(233)‧‧‧ recess

(234)‧‧‧ Guided oblique

(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

Figure 5: Schematic diagram of the beaded state of the creation

Figure 6 is a schematic exploded perspective view of another embodiment of the present invention

Figure 7: Schematic diagram of a cross-sectional structure of another embodiment of the present creation

Figure 8 is a schematic cross-sectional view of another embodiment of the present invention

(1) ‧‧‧Controller body

(11)‧‧‧Bead chain

(111)‧‧‧ concave arc groove

(112) ‧ ‧ first joint

(2) ‧‧‧Outer cover

(21) ‧ ‧ ‧ room

(211)‧‧‧ Sockets

(22)‧‧‧Flexural components

(23)‧‧‧ Cover

(231)‧‧‧Top support

(232) ‧‧‧Second junction

(3)‧‧‧Bead chain

(31)‧‧‧Beads

Claims (4)

A curtain controller with a bead chain safety detachment mechanism 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 the bead ring circumference ring Forming a plurality of concave arc groove portions, and providing a first joint portion at an intermediate position of the bead chain seat; the outer cover portion is configured to be combined with the controller body, and the outer cover corresponds to the controller body One of the recessed portions is formed with a chamber, and a sleeve portion is formed on the end surface of the chamber, the sleeve portion is provided with an elastic member, and a cover body is disposed in the chamber to enable the cover body to move in the chamber Forming a top support portion on one side of the cover body corresponding to the elastic member, so that one end of the elastic member is sleeved on the sleeve portion, and the other end is supported by the top support portion, and the cover body corresponds to the cover body. The first joint portion of the bead chain seat of the controller body is provided with a second joint portion that can be coupled to position the cover body in combination with the first joint portion of the bead chain seat The bead chain is composed of a plurality of beads, and the bead chain is wound The seat beads of the controller body with the outer cover of the body between the lid and the beads of the bead accommodated in the groove portion of the concave arc of the base beads. The curtain controller of the bead chain safety detachment mechanism according to the first aspect of the invention, wherein the controller body extends between the concave arc groove portion of the bead chain seat and the first joint portion to form an inclined convex portion. And the cover body of the outer cover is formed with a concave portion corresponding to the inclined convex portion, and the inclined convex portion of the bead chain seat is received in the concave portion of the cover body. The curtain controller according to claim 1, wherein the cover of the outer cover corresponds to a peripheral inclined edge of the bead base to form an outwardly inclined guiding inclined portion. The curtain controller of the bead chain safety disengagement mechanism of claim 1, wherein the first joint portion of the bead chain base of the controller body is a magnetic element, and the outer cover portion is The second joint of the cover is a magnetic element.