KR20110045989A

KR20110045989A - A curtain roller for curtain rail

Info

Publication number: KR20110045989A
Application number: KR1020090102780A
Authority: KR
Inventors: 김창규
Original assignee: 김창규
Priority date: 2009-10-28
Filing date: 2009-10-28
Publication date: 2011-05-04

Abstract

PURPOSE: A curtain roller for a curtain rail is provided to easily select a curtain pin insertion location by rotating a curtain pin loop. CONSTITUTION: A curtain roller for a curtain rail comprises: a roller body(10) which forms a coupling space(15) passing through the central part of the main body of the curtain roller and has a combining hole communicating with the coupling space; and a curtain pin loop(20) which forms a joint groove(24) dividing the center of the cross-section center of a coupling projection(22).

Description

Curtain roller for curtain rail {A curtain roller for curtain rail}

The present invention relates to a curtain roller for a curtain rail, and more particularly, a curtain pin loop configured to be formed under the roller by a plurality of curtain rollers moving in a curtain rail to separate the curtain pins from the main body of the curtain roller. It is related to the curtain roller for the curtain rail to be coupled to the curtain pin ring in the coupled state to rotate in the curtain roller body in the coupled state to easily select the position to insert the curtain pin.

In general, curtains are divided into various types, and among them, curtain rails fixed to the ceiling, a plurality of curtain rollers coupled to the curtain rails to move clouds, and curtain paper made of fabric paper are fixed to the top of the curtain paper. Curtains are widely used to make curtains connected to curtain rollers to be opened and closed by sliding the curtains to the left and right of the curtain rail.

Conventional curtains configured and used as described above will determine the size of the curtain in accordance with the size of the window and the length of the curtain rail to be fixed to the ceiling may be preferably determined in proportion to the width of the window.

At this time, the curtain roller coupled to the cloud movement along the longitudinal direction of the curtain rail is a pair of reference axes 52 integrally formed to form a right angle with the main body 51 on both sides of the main body 51 as shown in FIG. The outer diameter of the wheel 53 is rotatably coupled, the lower side of the main body 51 to form a locking projection (54) parallel to the reference axis 52, and to connect the curtain pin to the lower end of the main body 51 A structure in which a fixing ring ring 55 for coupling the pin fixing ring 5 is formed is commonly used.

The curtain roller is configured as described above requires a separate work constituting the pin retaining ring to the curtain ring ring, the production time and work force is added to the curtain roller, there is a problem that the productivity of the curtain roller is lowered and the production cost increases In addition, when the curtain is used, the direction of the curtain pin is changed according to the state of the curtain according to the curtain opening and closing. Therefore, the direction of the pin fixing ring to which the curtain pin is caught changes the direction of the curtain rail body. It affects the rolling direction of the wheels of the curtain rollers, which reduces the function of the curtain rollers, and the problem that the curtain pins connecting the curtains are frequently separated from the pin retaining ring is frequently maintained. This has been the cause of discomfort.

To compensate for this, recently, by changing the direction of the fixing ring ring to maintain the same direction as the pin fixing ring to configure the curtain pin ring to the curtain pin directly coupled to the ring ring ring, but also to open and close the curtain As the curtain roller's direction is rotated according to the above, the inconvenience of using the cloud phenomenon when the curtain is opened or closed is not solved. However, the manufacturer or sales company of the curtain rail cannot provide a solution. There is a situation.

Therefore, in the present invention, as renovated to solve the above problems, the curtain pin ring configured to hang the curtain pin to the curtain roller to the main body of the curtain roller to be produced separately from the main body of the curtain roller to combine but in a combined state The curtain pin loop rotates from side to side in the curtain roller body to allow easy selection of the position of the hook hole for inserting the curtain pin, as well as the curtain pin loop in the direction of the curtain pin that changes depending on the opening and closing position of the curtain. By easily rotating, the wheel roller of the curtain roller is always maintained in the longitudinal direction of the curtain rail to facilitate the opening and closing of the curtain, as well as to prevent the curtain pin from detaching randomly from the curtain pin loop to improve the function of the curtain roller To provide a solution to the above problems.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

A wheel 13 and a lower part of the center of the component body 11 that are coupled to an outer diameter of the pair of reference shafts 12 integrally formed at both sides of the upper portion of the roller body 10 so as to form a right angle with the component body 11. Each of the curtain pin loops 20 includes a locking protrusion 14 protruding in parallel with the reference shaft 12 on both sides, and a locking pin 21 protruding to the lower end of the component body 11 and having a locking space 21 into which the curtain pin is inserted. In the usual curtain rail curtain roller (1);

A fastening space 15 penetrates back and forth in the center of the component body 11 of the curtain roller 1 and a coupling hole 16 is formed in communication with the fastening space 15 from the center of the bottom surface of the component body 11. One roller body 10; Fastening groove 24 which bisects the cross-sectional center of the fastening protrusion 22 which integrally protrudes the locking projection 23 which enlarges the diameter at one end to one side of the outer surface of the locking space 21 in the center from the end surface to a predetermined depth. The curtain pin loop 20 is formed to be formed separately, inserting the fastening protrusion 22 into the coupling hole 16 of the component body 11 is configured to hold the locking jaw (23) in the fastening space (15) Curtain pin ring 20 connected from the main body 11 is rotated around the coupling hole 16 to the curtain rail curtain roller 1 for allowing the locking space 21 to rotate 360 °.

As described above, the curtain roller for the curtain rail of the present invention is to configure the roller body and the gutton pin individually, so as to facilitate the coupling, as well as to easily rotate the curtain pin loop in the state coupled to the main body to easily rotate from side to side By inserting the curtain pin into the hanging space of the curtain roller, the curtain pin of the curtain roller of the curtain roller in accordance with the change of the position and direction of the curtain pin to maintain the connection to the curtain changing through the opening and closing of the curtain connected to the curtain rail Since the direction can be easily rotated change the structure to facilitate opening and closing of the curtain, as well as to prevent the curtain pin from detaching randomly from the curtain pin ring so that the function is improved to open and close the curtain is made smooth and natural.

In addition, by forming a fastening groove that bisects the center of the cross-section of the locking projection projecting to one side of the curtain pin ring, when the locking projection is inserted into the coupling hole, the locking groove formed from the end surface of the locking projection is narrowed so that the locking projection end is narrowed. Thus, to facilitate the operation of fastening the curtain pin loop to the main body to facilitate the automation of the coupling operation of the main body and curtain pin loop to facilitate the assembly of the curtain rail constituting the curtain rail to improve the productivity of the curtain rail As the production cost is reduced, consumers can use the curtains more stably, and thus the present invention can be effectively applied to modern people living in residential areas.

Detailed descriptions and detailed descriptions of conventional double curtain rails or curtains and curtain pins constituting a conventional curtain applied for the practice of the present invention are considered to unnecessarily obscure the subject matter of the present invention. It will be omitted.

As shown in FIGS. 1 and 2, the wheels 13 coupled to the outer diameter of the pair of reference shafts 12 integrally formed so as to be perpendicular to the component body 11 on both sides of the component body 11 are rotatable. And protruding the locking projections 14 parallel to the reference axis 12 on both side surfaces of the lower part of the center of the component body 11, and forming a fastening space 15 penetrating back and forth in the center of the component body 11. The main body 11 forms a coupling hole 16 communicating with the fastening space 15 from the center of the lower end surface, but has a roller body 10 having an inclined space 17 in which the inlet side of the coupling hole 16 on the lower side is widened. )Wow;

The cross section center of the fastening protrusion 22 which integrally protrudes the injection surface 25 which narrows the outer diameter end is formed in the center of the engaging space 21 in the center and forms the locking step 23 which enlarged the diameter at the end part. Curtain pin loops 20 each having a fastening groove 24 bisected at a predetermined depth from the end surface are individually formed, and as shown in FIG. 3, fastening protrusions to the coupling holes 16 of the component body 11. Inserted (22) to hold the locking jaw (23) in the fastening space 15, the curtain pin ring 20 connected from the component body 11 is rotated about the coupling hole 16, the locking space 21 is It consists of the curtain roller 1 for curtain rails which make it rotate 360 degree.

When the curtain roller 1 of the present invention is configured as described above when inserting the fastening protrusion 22 of the curtain pin ring 20 into the coupling hole 16 of the component body 11 as shown in FIG. Since the outer diameter of the locking jaw 23 is larger than the outer diameter of the coupling hole 16 as shown in (a), the outer diameter of the locking jaw 23 is inserted when the locking jaw 23 is inserted into the coupling hole 16 as shown in (b). Inserted from the injection surface 25 formed at this end is lost while the width of the locking groove 24 is inserted while the diameter of the locking jaw 23 is smaller than the coupling hole 16 is inserted and the locking jaw 23 is a coupling hole ( After being inserted into the fastening space 15 through 16, the fastening groove 24 maintains its original width as shown in (c), so that the locking surface 26 of the fastening jaw 23 is connected to the fastening space 15. The fastening projection 22 is coupled by the locking projection 23 while keeping the diameter of the locking projection 23 inserted into the coupling space 15 through the coupling hole 16 while being closely adhered to the bottom surface. Ship at ball (16) Is held not to become the curtain hook pin 20 to the roller main body 10 kept mounted.

At this time, since the diameter of the fastening protrusion 22 is kept smaller than the diameter of the coupling hole 16, the fastening protrusion 22 is easily rotated 360 ° to the center of the coupling hole 16, so the curtain pin ring 20 The locking space 21 formed in the) is to be a structure that can be easily maintained in the required direction while rotating relative to the roller body 10.

In addition, while forming the coupling hole 16 formed in the center of the lower end surface of the main body 11, the outer diameter end of the inclined space 17 and the locking step 23 is widened inlet side of the coupling hole 16 of the lower surface side By narrowing the injection surface 25 respectively, when the fastening protrusion 22 is inserted into the coupling hole 16, the center of the fastening protrusion 22 and the coupling hole 16 is inclined space 17 and the injection surface. The inclined space 17 and the injection surface 25 are guided to each other even in a state shifted by the angle formed between the 25, in particular, the automation operation for coupling the curtain pin ring 20 to the roller body 10 When you proceed to a very useful configuration will be.

As well as forming a coupling hole 16 formed in the lower end of the main body 11 in the form of a circle, as shown in FIG. The outer diameter of) will be preferably configured to protrude to both sides by the width of the fastening groove 24 to form a cross-section center.

In other words, when the cross section of the locking jaw 23 is formed in a round shape, the shape of the locking jaw 23 becomes elliptical without being a circle as much as the width of the fastening groove 24 is contracted in the joining process. It can be formed by forming a long hole or an ellipse without making the diameter round, but in this case, the problem of having to keep the direction of the fastening protrusion 22 in a constant direction to insert the fastening protrusion 22 is always inserted. As it occurs, the present invention is a structure that can be easily automated production of the curtain rail (2) to proceed.

In addition, as shown in Figure 7 by forming a protruding ring 27 of the round shape in the center protrudes to the lower end surface of the engaging surface 26 formed in a ring shape at the lower end of the locking projection 23, the fastening space 15 The contact surface of the roller body 10 and the curtain pin ring 20 is in line contact with the bottom surface of the protruding ring 27, so that the curtain pin ring 20 rotates in the roller body 10. ) Will be configured to more easily rotate.

The curtain roller curtain roller of the present invention to be formed and coupled as described above is easy to assemble to improve the productivity, the curtain pin (4) when the curtain opening and closing the curtain roller (1) at random from the phenomenon It is a very useful invention to facilitate the removal of the curtain while preventing, and to make the curtain (3) opening and closing smooth to facilitate the use of the curtain.

1 is a perspective view showing a preferred embodiment of the present invention.

Figure 2 is a partial exploded perspective view showing a preferred embodiment of the present invention.

Figure 3 (a) (b) is a cross-sectional view of the mounting state of the curtain pin ring showing a preferred embodiment of the present invention.

Figure 4 (a) (b) (c) is an illustration of the mounting state of the curtain pin ring showing a preferred embodiment of the present invention.

5 is a cross-sectional configuration of the use state showing a preferred bonding state of the present invention.

Figure 6 (a) (b) is an operating state of the locking jaw and the locking groove of the preferred curtain pin ring of the present invention.

Figure 7 is a detailed cross-sectional view showing the main part of the curtain pin ring of the present invention configured state.

8 is a perspective view showing the configuration of a conventional curtain curtain in the related art.

Explanation of the main symbols used in the main part of the drawing

1: curtain roller 2: curtain rail

3: curtain paper 4: curtain pin

5: pin retaining ring 10: roller body

11: component body 12: reference axis

13: wheel 14: bumping

15: fastening space 16: coupling hole

20: Curtain pin ring 21: Hanging space

22: fastening protrusion 23: locking jaw

24: fastening groove 25: injection surface

26: engaging surface

Claims

A fastening space 15 penetrates back and forth in the center of the component body 11 of the curtain roller 1 and a coupling hole 16 is formed in communication with the fastening space 15 from the center of the bottom surface of the component body 11. One roller body 10; Fastening groove 24 which bisects the cross-sectional center of the fastening protrusion 22 which integrally protrudes the locking projection 23 which enlarges the diameter at one end to one side of the outer surface of the locking space 21 in the center from the end surface to a predetermined depth. The curtain pin loop 20 is formed to be formed separately, inserting the fastening protrusion 22 into the coupling hole 16 of the component body 11 is configured to hold the locking jaw (23) in the fastening space (15) Curtain pin ring (20) connected from the main body 11 is rotated about the coupling hole (16) to the curtain rail curtain roller, characterized in that the locking space 21 to rotate 360 °.

The method of claim 1;

Curtain roller curtain roller, characterized in that the lower end of the locking projection (23) formed in a ring shape on the lower end of the locking projection (23) formed in the round protruding ring (27) protruding the center.