KR101985446B1 - The locking device of roll mothproof screen - Google Patents

Abstract

The present invention relates to a lock device for a roll screen, and moreover, when installing and releasing a screen for a screen, the lock screen can be stably fixed without a separate button, and a lock device for easily detaching a fixed roll screen. . The configuration of the present invention, the locking device of the roll screen screen made of a hollow frame frame formed with a handle, the locking device, the locking guide for moving and fixing with the handle bar; And a locking unit coupled to the locking guide unit.
The locking unit may include a coupling unit coupled to the side frame or the lower frame; A locking portion for controlling engagement or detachment of the locking volume portion; And an elastic support; wherein the locking guide portion is coupled to the handle bar; And the locking portion; And a locking volume unit coupled or separated between the elastic supports.

Description

Lock Screen Roll {THE LOCKING DEVICE OF ROLL MOTHPROOF SCREEN}

The present invention relates to a lock device for a roll screen, and more particularly, when the screen is installed and released, the roll screen can be stably fixed without a separate button, and the lock can easily remove the fixed roll screen. Relates to a device.

In general, to prevent pests such as mosquitoes are used in most buildings and houses, such as windows and doors.

Existing insect screens are installed directly on the outside of the glass window, or with the sliding doors, insect screens have been proposed to close and open the insect screen as the sliding door opens and closes. There is also a insect screen made of a roll type. In the case of a roll type screen screen, there is a roller on the upper part, and the screen is wound around the roller and installed by pulling down the screen as necessary, and when the screen is released, the screen is wound on the roller and released again. This roll-shaped screen is installed using an elastic force to return to its original state by a spring.

Looking at the prior art for the roll screen among such a screen, the patent document 1 by the present applicant relates to the locking structure of the roll screen, the locking structure of the roll screen of the present invention, the frame is opened in the front and rear directions; A sliding door slidably mounted inside the frame; An insect screen having one end connected to the sliding door and the other end connected to one side of the frame to be pulled out or drawn out of the frame while being curled during movement of the sliding door; A roll screen comprising a locking portion for selectively locking or releasing the sliding door to the other side of the frame, wherein the locking portion comprises: a supporting member fixedly coupled to the sliding door and having a moving hole in a front and rear direction; A slider slidably mounted in the front and rear directions in the moving hole and having a locking groove formed on a front surface thereof; A spring disposed on a rear surface of the slider to elastically support the slider in a direction opposite to the insect screen; It is formed on the other side of the frame and is bent in the rear direction in which the slider is disposed is made of a locking portion that is selectively inserted into the locking groove, the slider is moved in the front and rear direction perpendicular to the sliding direction of the sliding door It proposes a technology for the locking structure coupled with the locking portion. The locking structure proposed in the above technique as the locking structure used in the roll screen has a problem in that a work time and cost are added because a slider of a pushbutton type must be mounted on the frame.

In addition, the 'Utility Model Document 1' relates to a roll type insect screen locking device, and is provided at the lower end of the guide rail with fixing projections having inclined surfaces and fixing jaws inclined downward toward the insect screen, and both sides of the lower panel. A pair of contact bars arranged horizontally so as to protrude from the end to the inside of the guide rail, each having an inclined portion in contact with the inclined surface of the fixing projection at the bottom of the tip end thereof, spaced apart from the lower portion of the contact bar, the side of the lower panel; A pair of fixed bars disposed horizontally with the contact bar inside the end and having a tooth groove at a longitudinal end thereof, and a pair of long holes are formed to pivotally connect the ends of the contact bar and the tip of the fixed bar. And a pair of hinge bars having a torsion spring on at least one side of the pivot portion with the fixed bar, the teeth of the end of the fixed bar A pair of latch arms which are disposed to face each other and are pivotally rotatable and provided with a torsion spring at the hinge and a tooth protrusion engaged with the tooth groove at the distal end, and a push to push and rotate the ends of the pair of latch arms. A locking mechanism having a part is provided. This locking technology is composed of thin bar-shaped components, which makes it slim.

However, the locking technique has a problem in that the structure is complicated and the teeth are mutually moved using the teeth, so that a failure may occur.

In addition, most of the conventional technologies have problems in that production and manipulation may not be easily performed by using a long bar connected to both sides and adding a button.

KR 10-2011-0040832 B1 (announced Feb. 21, 2013) (Utility Model Document 1) KR 20-2011-0000651 Y1 (August 11, 2011)

The present invention has been made to recognize the above problems and to accommodate the actual needs to improve it, in the present invention is to provide a lock screen of the roll screen screen is simple structure and operable without a separate push button.

In addition, the present invention is to provide a roll screen lock device that can easily unlock the roll screen with a simple operation.

In order to achieve the above object, the characteristic configuration of the lock device of the present inventors screen is as follows. In the locking device of the insect repellent screen made of a frame of the hollow structure formed with a handle portion according to the present invention, The locking device, Locking guide for moving and fixing with the handle bar; And a locking unit coupled to the locking guide unit, wherein the locking unit comprises: a coupling unit coupled to the side frame or the lower frame; A locking portion for controlling engagement or detachment of the locking volume portion; And an elastic support; wherein the locking guide portion is coupled to the handle bar; And the locking portion; And a locking volume unit coupled to or separated from the elastic support.

In addition, in the present invention, the locking guide portion and the locking portion is characterized in that the locking or unlocking by the mutual physical pressure.

In addition, the elastic support in the present invention is characterized in that the arc shape having a predetermined curvature in the direction of the engaging portion.

In addition, in the present invention, the engaging portion (stopper) to suppress the movement of the locking volume portion; is characterized in that it is formed.

In addition, the locking guide in the present invention, the insect screen fastening groove to which the insect screen is coupled; characterized in that is formed.

In addition, one end of the locking volume portion in the present invention is a lock screen of the roll screen, characterized in that the width of the cross section is reduced.

In addition, the locking volume portion in the present invention is characterized in that the coupling or detachment in a sliding manner between the engaging portion and the elastic support portion.

In addition, in the present invention, the locking guide portion is characterized in that the unlocking is made from the locking portion by pressing the handle bar.

In addition, the coupling protrusion in the present invention is characterized in that the fastening method is fastened to the handle bar.

In addition, in the present invention, the locking guide portion is characterized in that the fitting rim is further formed to prevent the separation of the handle bar.

The effect of the locking device of the roll screen according to the invention is as follows.

The present invention has the advantage of easy manufacturing and maintenance because the structure is simple and can be operated without a separate push button.

In addition, the present invention has the advantage of providing ease of use because the roll screen can be unlocked by a simple operation.

1 is a perspective view of a roll screen according to an embodiment of the present invention.
Figure 2a is a front view of the locking guide of the roll screen lock according to an embodiment of the present invention.
Figure 2b is a rear view of the locking guide of the roll screen lock according to an embodiment of the present invention.
Figure 2c is a front perspective view of the locking guide of the roll screen lock device according to an embodiment of the present invention.
Figure 2d is a rear perspective view of the locking guide of the roll screen lock device according to an embodiment of the present invention.
Figure 2e is a side view of the locking guide of the roll screen lock device according to an embodiment of the present invention.
Figure 3a is a front view of the locking portion of the roll screen lock according to an embodiment of the present invention.
Figure 3b is a perspective view of the locking portion of the roll screen lock according to an embodiment of the present invention.
Figure 4 is an exploded perspective view of the locking portion and the locking guide portion of the roll screen lock device according to an embodiment of the present invention.
5 is a perspective view of the locking portion and the locking guide coupled to the roll screen lock device according to an embodiment of the present invention.
Figure 6 is an exploded perspective view of the roll screen lock and the side guide frame according to an embodiment of the present invention.
Figure 7 is a perspective view of the roll screen locking device and the handle portion combined according to an embodiment of the present invention.
Figure 7 is a perspective view of the roll screen locking device and the handle portion combined according to an embodiment of the present invention.
8 is a roll screen lock and unlock operation according to an embodiment of the present invention.
9 is an overall exploded view of the roll screen lock and the screen screen according to an embodiment of the present invention.
10 is a front view of the combined combination of the roll screen lock and the screen screen according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and the contents described in the accompanying drawings, but the present invention is not limited or limited to the embodiments.

Various modifications may be made to the embodiments described below. The examples described below are not intended to be limited to the embodiments, but should be understood to include all modifications, equivalents, and substitutes for them.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of examples. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, terms such as "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

On the other hand, in describing the present invention, when it is determined that the detailed description of the related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Terminology used herein is a term used to properly express an embodiment of the present invention, which may vary according to a user, an operator's intention, or a custom in the field to which the present invention belongs. Therefore, the definitions of the terms should be made based on the contents throughout the specification.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and are not to be construed in ideal or excessively formal meanings unless expressly defined herein. Do not.

In addition, in the description with reference to the accompanying drawings, the same components regardless of reference numerals will be given the same reference numerals and redundant description thereof will be omitted. In the following description of the embodiment, if it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the embodiment, the detailed description thereof will be omitted.

In general, insect screens are used for windows and doors in most buildings and houses to prevent pests such as mosquitoes from entering. In the present invention, in the case of the insect screen made of a roll type, there is a roller at the top, and the insect screen is wound around the rollers and installed by pulling down the insect screen as necessary, and when the insect screen is released, it is wound on the roller and released again.

On the other hand, most of the prior art has a problem that the production and operation may not be easily made by using a long bar connected to both sides, and adding a push button. Accordingly, the present invention has been made to solve such a problem. Description of the detailed drawings of the present invention is as follows.

1 is a perspective view of a roll screen according to the present invention. As shown in FIG. 1, there is a roll type frame 2 at the top, and a side guide frame 5 is mounted on the side of the roll type frame 2. In addition, the handle bar 10 and the lower frame 3, which is conceived in the present invention is mounted on the lower part. Here, the upper roll type frame 2, the side guide frame 5, and the lower frame 3 all have a hollow structure. Here, the hollow structure is called a hollow structure in which the central portion is opened.

Figure 2 shows a locking guide portion 20 of the locking device of the roll screen devised in the present invention. 2A is a front view and FIG. 2B is a rear view. FIG. 2C is a front perspective view, 2D is a rear perspective view, and FIG. 2E is a side view.

As shown in FIG. 2A, the front portion of the locking guide part 20 has a coupling protrusion 22 formed therein for fitting with the handle bar 10, and has a fitting edge 21 in the shape of the handle bar 10. ) Is formed. The engaging protrusion 22 of the locking guide part 20 moves in the up / down direction of both guide frames in a state of being fitted with the handle bar 10. In addition, the fitting edge 21 is formed in the shape of the handle bar 10 to prevent the separation of the handle bar (10). This is when the handle push portion 11 of the handle bar 10 to release the lock, the locking guide portion 20 can transmit the force received by the locking bar 10 to the locking portion 30 well, the handle This is to allow the bar 10 to be secured to the locking guide 20. In addition, a rail hole 23 is formed at the lower end of the locking guide part 20, which may be at risk of friction and damage with the lower frame 5.

2B is a rear view of the locking guide part 20. The locking volume portion 24 is formed at the lower portion of the locking guide portion 20, and the insect net locking groove 26 and the insect net locking protrusion 25 are formed at the upper portion. Insect screen 4-1 is coupled to the insect screen fastening groove 26.

2C is a front perspective view, and 2D is a rear perspective view. As shown in FIG. 2C and FIG. 2D, a coupling protrusion 22 is formed at the lower end of the front of the locking guide part 20, and a fitting edge 21 is formed to fit the handle bar 20. In accordance with the engaging projection 22 and the fitting rim 21, the handle bar 20 is installed by interference fit. Moreover, the locking volume part 24 is formed in the lower end of the back surface of the locking guide part 20, and the insect screen fastening protrusion 25 is formed in the upper part. Insect screen fastening grooves 26 are formed between the upper screen fastening projections 25. The lower locking volume part 24 moves up and down, and is fixed between the locking part 34 of the locking part 30 and the elastic support 33, and is separated. Here, the locking volume portion 24 is made of a form in which the lower end is reduced in width.

2E is a side view of the locking guide portion 20. There is a guide gap (27) between the front and back, the front portion is coupled to the handle bar 10 around the gap, the back portion is locked / unlocked with the locking portion (30). The guide gap 27 is inserted into a hole between the guide rails 5-2 of the guide frame and can move in the up / down direction along the guide rails 5-2.

Figure 3 shows a locking portion 30 of the locking device of the roll screen devised in the present invention. 3A is a front view and FIG. 3B is a perspective view. The coupling part 31 formed at the end of the base 32 of the locking part 30 is fitted to the side guide frame 5. And on the other side of the base 32, the engaging portion 34 and the elastic support 33 is formed. The locking portion 34 and the elastic support 33 are formed opposite to each other to lock / unlock the locking guide portion 20. The locking part 34 serves to fix the locking volume part 24 formed at the lower end of the locking guide part 20. In the locking portion 34, a stopper is formed to prevent the movement of the locking volume 24, so that the movement of the locking volume 24 is stopped when the insect screen 4-1 is installed. The elastic support 33 on the opposite side of the locking portion 34 has an elastic force that returns to its original form in an arc shape having a predetermined curvature. This arc shape is formed by bending inward in the direction of the locking portion 34. The elastic support 33 serves to secure the locking portion 30 together with the locking portion 34 and release the locking with the locking portion 30. Since the elastic support 33 has elastic force returning to an original state, it is a form as it is when fixing the locking part 30. FIG. When releasing the insect screen 4-1, the locking portion 30 and the locking guide portion 20 should be released. Pressing the push portion 11 of the handle bar 10 by force, the locking guide portion 20 coupled to the handle bar 10 transmits the force to the elastic support 33. At this time, the elastic support 33 is bent to one side. At this time, the locking portion 30 is released by sliding between the bent elastic support 33 and the locking portion 24. Immediately after release, the elastic support 33 returns to its original state.

4 is an exploded perspective view of the locking unit 30 and the locking guide unit 20 in the locking device of the roll screen according to an embodiment of the present invention. As shown in FIG. 4, the locking guide part 20 is fixed to the locking part 30. When the user grasps the handle and pulls it down to install the insect screen 4-1, the locking guide part 20 connected to both sides of the handle bar 10 is guide rails 5-2 of both side guide frames 5; When it comes down along, and down to the end, the locking guide unit 20 is fixed to the locking unit 30 while sliding. The locking volume part 24 of the locking guide part 20 is fixed between the locking part 34 and the elastic support 33. At this time, the locking volume 24 is in the form of reducing the end of the lower end in order to slide to facilitate the coupling.

5 is a perspective view in which the locking unit 30 and the locking guide unit 20 of the lock screen of the roll screen according to an embodiment of the present invention is fixed. When the user installs the insect screen 4-1 as described in FIG. 4, the locking guide portion 20 is fixed to the locking portion 30 as shown in FIG. 5, and the roll insect screen is locked.

6 is an exploded perspective view of the roll screen lock and the side guide frame (5) according to an embodiment of the present invention. As shown in FIG. 6, the coupling part 31 of the locking part 30 is fitted to the side guide frame 5. When the guide gap 27 of the locking guide 20 is inserted between the guide rails 5-2, and the user installs / releases the insect screen 4-1, the locking guide 20 is handled. It moves along the guide rail 5-2 in a state coupled with the bar 10.

7 is a perspective view of the roll screen locking device and the handle bar 10 in accordance with an embodiment of the present invention. Locking guide portion 20 is coupled to the handle bar 10, the insect screen 4-1 is fitted to the insect screen fitting hole 12 of the handle bar (10). When necessary, when installing the insect screen 4-1, the user pulls the handle bar 10 to install. When the insect screen 4-1 is installed, the locking guide part 20 slides to the locking part 30 as shown in FIG. In addition, when the user releases the screen, the handle bar 10 to release the lock. When the elastic support 33 of the locking portion 30 moves in the pushing direction by the force of pushing the handle bar 10, the distance between the locking portion 34 and the elastic support 33 is widened, and the fixed distance is fixed at the widened interval. The locking volume portion 24 that has been released comes out while sliding, and the lock is released. The manner in which the lock is released is shown in FIG. 8.

8 is a roll screen locking device and an unlocking operation according to an embodiment of the present invention. FIG. 8 (a) shows the direction in which the locking guide 20 is locked / released to move up / down when installing and releasing the insect screen 4-1. As described above with reference to FIG. 7, when the user releases the insect screen 4-1, the user pushes the push part 11 of the handle bar 10 in the direction of the arrow by hand. As shown in FIG. 8B, when the pusher 11 of the handlebar 10 is pushed in the direction of the arrow, the installed insect screen is released. As shown in FIG. 8 (b), the locking guide part 20 connected to the handle bar 10 moves under the force as shown in FIG. 8 (c), and the locking guide part 20 moves. The locking volume part 24 transmits a force to the elastic support 33 of the locking part 30 so that the elastic support 33 is moved to increase the distance between the locking part 34 and the locking part 34. When the elastic support 33 is moved and the gap between the locking portion 34 and the elastic support 33 is widened, the locking volume part 24 fixed therebetween is slid and unlocked as shown in FIG. 8 (d). . The locking guide unit 20 moves in the direction of the arrow while being unlocked as shown in FIG.

  9 is an overall exploded view of the roll screen lock and the screen screen according to an embodiment of the present invention. As shown in FIG. 9, the roll type frame 2 and the insect repellent mesh 4-1 are connected to the upper portion, and the insect repellent mesh fitting fastening portion 4 for engaging with the handlebar 10 at the end of the insect repellent mesh 4-1. -2) And in the present invention the locking device is a form in which the locking portion 30 is coupled to the lower side of the side guide frame (5). The locking guide 20 is coupled to the handle bar 10. In this form, the user installs the insect screen 4-1 if necessary. When the insect screen 4-1 is installed, the handle bar 10 is pulled down until the locking guide portion 20 is locked to the locking portion 30 so that the screen becomes locked and the insect screen 4-1 is installed. And when you release the installed insect screen (4-1) by pressing the handle bar (10) to release the lock. The elasticity of the elastic support 33, which is applied when the handle pusher 11 of the handle bar 10 is pressed, becomes wider with the locking portion 34, and the locking volume portion of the locking guide portion 20 is widened at this widened interval. As the 24 is slid, the fixing is released.

10 is a front view of the combined combination of the roll screen lock and the screen (4-1) according to an embodiment of the present invention. When the insect screen is installed as shown in FIG. When installing the insect repellent screen (4-1) and re-release, most of the existing techniques have disadvantages in terms of maintenance because of the different complex structure, the lock screen of the roll screen proposed in the present invention is very simple structure It is easy to manufacture and maintain because it can be operated without a separate push button.

Detailed description of the operation of the drawings of the present invention described above is as follows. The insect repellent mesh 4-1 is connected to the roll-type frame 2 at the upper part, and the handle bar 10 is connected to the insect repellent mesh 4-1. Moreover, the side guide frame 5 is attached to both sides of the roll type frame 2. In addition, the locking guide portion 20 is fitted to the handle bar (10). When the user pulls the handle bar 10 to install the insect screen 4-1, the insect screen 4-1 which is connected to the handle bar 10 follows. In addition, the locking guide 20 connected to the handle bar 10 also moves together. At this time, the locking guide unit 20 moves between the guide rails 5-2 of the side guide frame 5. The gap between the centers of the locking guides 20 moves between the guide rails 5-2. In addition, the locking part 30 is coupled to the side guide frame 5 and the lower guide frame 3 and fixed. When the insect repellent net 4-1 is installed and the handle bar 10 is pulled to the end, the locking volume part 24 of the locking guide part 20 is fixed by sliding to the locking part 30. In order to release the installed insect screen (4-1) to the push portion 11 of the handle bar 10 as shown in Figure 8, the locking guide portion 20 receives the force of the locking portion 30 The force is transmitted to the elastic support 33 of. At this time, the elastic support 33 of the locking portion 30 applied to the locking guide portion 20 is widened in a direction opposite to the locking portion 34, and the locking volume portion 24 slides out between the widened intervals. I'm going. It will be unlocked.

Although the present invention has been described by specific embodiments such as specific elements and limited embodiments and drawings, it is provided to help a more general understanding of the present invention, but the present invention is not limited to the above embodiments, Those skilled in the art can make various modifications and variations from this description.

Accordingly, the spirit of the present invention should not be limited to the above-described embodiments, and all of the equivalents or equivalents of the claims, as well as the appended claims, fall within the scope of the spirit of the present invention. I will say.

1: roll screen 2: roll type frame
3: lower frame 4: insect screen
4-1: Insect Screen 4-2: Insect Screen Fitting
5: side guide frame 5-1: guide frame body
5-2: guide rail 5-3: coupling hole
10: handle bar 11: push section
12: insect screen insertion hole 13: engaging projection insertion hole
20: locking guide portion 21: fitting border
22: engaging projection 23: rail hole
24: Locking Volume 25: Insect Screen Fastening Projection
26: Insulation screen fastening groove 27: Guide gap
30: locking part 31: coupling part
32: base 33: elastic support
34: catch

Claims (10)

In the locking device of the roll screen made of a hollow frame frame formed with a handle bar,
The locking device,
A locking guide part for moving and fixing together with the handle bar; And
Is configured to include; locking portion coupled to the locking guide portion,
The locking unit,
An engaging portion coupled to the side guide frame or the lower frame;
A locking portion for controlling engagement or detachment of the locking volume portion; And an elastic support;
The locking guide unit,
A coupling protrusion coupled to the handle bar; And
The locking portion; And a locking volume unit coupled or separated between the elastic supports.
The elastic support is an arc shape having a predetermined curvature in the direction of the engaging portion,
The locking portion is provided with a stopper (stopper) to suppress the movement of the locking volume portion,
One end of the locking volume portion has a shape in which the width of the cross section decreases,
The locking volume unit is a locking device of the roll screen, characterized in that coupled or detached in a sliding manner between the engaging portion and the elastic support.
The method of claim 1,
And the locking guide part and the locking part are locked or released by mutual physical pressure.
delete delete The method of claim 1,
Locking device of the roll screen screen, characterized in that the locking guide portion is formed; the insect screen fastening groove to which the insect screen is coupled.
delete delete The method of claim 1,
The locking guide unit is a locking device of the roll screen, characterized in that the locking bar is released from the locking by pressing the handle bar.
The method of claim 1,
The locking projection of the roll screen, characterized in that the coupling projection is fastened to the handle bar by the interference fit method.
The method of claim 1,
Locking device of the roll screen screen, characterized in that the locking guide portion is further provided with a fitting rim to prevent separation of the handle bar.

Images