KR20180095308A - The locking device of roll mothproof screen - Google Patents

Abstract

The present invention relates to a locking device of a roll moth-proof screen, and more particularly, to a locking device for stably fixing the roll moth-proof screen without a separate button and easily separating the fixed roll moth-proof screen when the moth-proof screen is installed and removed. According to the configuration of the present invention, the locking device formed of a frame having a hollow structure with a handle bar includes: a locking guide part for moving and fixing together with the handle bar; and a locking part coupled to the locking guide part, wherein the locking part includes a coupling portion coupled to a side frame or a lower frame, a latching portion for controlling coupling or separation of a locking volume portion, and elastic supports, and the locking guide part includes a coupling protrusion portion coupled to the handle bar, the latching portion, and a locking volume portion coupled to or separated from between the elastic supports.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a locking device for a roll screen,

The present invention relates to a locking device for a roll insect screening network, and more particularly, to a locking device for a roll insect screening network capable of stably fixing a roll insecting net without a separate button when the insecting net is installed and released, ≪ / RTI >

It is generally used in windows and doors in most buildings and houses to prevent insects such as mosquitoes from entering.

The existing insect screens were installed directly on the outside of the window, or installed with sliding doors, and the insect screens were opened to open and close the sliding doors as well as to open and close the insect screens. There is also an insect screen made of roll type. In the case of an insect control net made of roll type, there is a roller on the upper side, an insect nets wound around the roller are pulled down by necessity, and when the insect nets are released, the insect nets are wound around the rollers and released. This roll-shaped insect screen is installed using elastic force to return to its original state by a spring.

Among the insect-insect nets, a conventional art for roll insect nets is disclosed in Patent Document 1 of the present applicant, which relates to a locking structure of a roll insect nets. The locking structure of the roll insect nets of the present invention includes: a frame opened in the forward and backward directions; A sliding door slidably mounted inside the frame; An insect net connected to the sliding door at one end and connected to one side of the frame at the other end so as to be pulled out or drawn from the frame when the sliding door is moved; And a locking portion for selectively locking or releasing the sliding door to the other side of the frame, wherein the locking portion includes: a supporting member fixedly coupled to the sliding door and having a moving hole in the front and rear direction; A slider mounted on the moving hole so as to be slidable in forward and backward directions and having a latching groove formed on the front surface thereof; A spring disposed on a rear surface of the slider and elastically supporting the slider in a direction opposite to the insecting net; And a latch portion formed on the other side of the frame and bent in a rear direction in which the slider is disposed and selectively inserted into the latch groove, wherein the slider moves in a forward and backward direction perpendicular to the sliding direction of the sliding door, And a locking structure to be engaged with the locking part. The locking structure disclosed in the above-mentioned technique as a locking structure used in the above-described roll insecting network has a problem that work time and cost are added because the push button type slider must be mounted on the frame separately.

In addition, 'Utility Model Document 1' relates to a roll type insect screen locking apparatus, wherein a fixing protrusion having an inclined surface inclined downward and a fixing protrusion facing the insecting net at the lower end of the guide rail is provided, A pair of contact bars horizontally arranged so as to protrude from the end portions of the guide rails to the inside of the guide rails and having inclined portions in contact with the inclined surfaces of the fixing projections on the bottom surfaces of the guide rails, A pair of fixed bars disposed horizontally to the contact bar and horizontally disposed at the end of the contact bar and having serration grooves at the longitudinal ends thereof, a pair of long holes for pivotally connecting the end of the contact bar and the distal end of the fixed bar, A pair of hinge bars each having a torsion spring at least on one side of a pivot portion of the fixed bar, A pair of ratchet teeth provided on the hinge portion so as to face the ratchet pivot and provided with a torsion spring at the hinge portion and a toothed portion engaging with a toothed groove at the tip portion, And a locking mechanism provided with a locking mechanism. Such a locking technique is composed of thin bar-shaped components, so that it can be configured slimly.

However, the locking technique has a complicated structure and moves with mutual reciprocation using jaws, so that there is a high possibility that a failure occurs.

In addition, most of the conventional techniques use a long bar connected to both sides, and there is a problem that fabrication and manipulation can not be easily performed by adding buttons.

KR 10-2011-0040832 B1 (Announced on February 21, 2013) (Utility model document 1) KR 20-2011-0000651 Y1 (Announced on October 11, 2011)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a locking device for a roll insect screen which is simple in construction and can be operated without a separate push button.

It is another object of the present invention to provide a locking device for a roll insect screen capable of easily unlocking a roll insect screen even with a simple operation.

In order to accomplish the above object, the present invention is characterized in that the locking device of the roll insect screening network is as follows. A locking device for a lock screen inspecting apparatus comprising a hollow frame having a knob portion according to the present invention, the locking device comprising: a locking guide portion for moving and fixing together with the knob bar; And a locking unit coupled to the locking guide unit, wherein the locking unit includes: a coupling unit coupled to the side frame or the lower frame; A locking portion for controlling engagement or disengagement of the locking volume portion; And the locking guide portion includes: a coupling protrusion coupled to the handle bar; And the engaging portion; And a locking volume portion that is engaged or disengaged between the resilient support member and the elastic support member.

Further, in the present invention, the locking guide portion and the locking portion are locked or released by mutual physical pressing.

In addition, in the present invention, the elastic supporter is characterized in that it has a curved shape having a predetermined curvature in the direction of the engaging portion.

According to another aspect of the present invention, there is provided a stopper for stopping the movement of the locking volume part.

According to another aspect of the present invention, the locking guide unit is formed with an insect trapping fastening groove to which the insecting net is coupled.

Further, in the present invention, one end of the locking volume portion is shaped to have a reduced width in cross section.

Further, in the present invention, the locking portion may be slidably engaged or disengaged between the engaging portion and the elastic support portion.

Further, in the present invention, the locking guide portion presses the pull bar to release the lock from the locking portion.

Further, in the present invention, the coupling protrusion is fastened to the handle bar in an interference fit manner.

In addition, in the present invention, the locking guide portion is further provided with a fitting rim for preventing the knob bar from coming off.

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

The present invention has the advantage that it is easy to manufacture and maintain since it is simple in structure and can operate without a separate push button.

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

1 is a perspective view of a roll insect control net according to an embodiment of the present invention;
FIG. 2A is a front view of a locking guide part of a roll insect screen locking apparatus according to an embodiment of the present invention; FIG.
FIG. 2B is a rear view of a locking guide portion of a roll insect screen locking apparatus according to an embodiment of the present invention. FIG.
2C is a front perspective view of a locking guide part of a roll insect screen locking apparatus according to an embodiment of the present invention.
FIG. 2d is a rear perspective view of a locking guide portion of a roll insect screen locking apparatus according to an embodiment of the present invention; FIG.
FIG. 2E is a side view of the locking guide portion of the roll insect screen locking device according to the embodiment of the present invention. FIG.
FIG. 3A is a front view of a locking part of a roll insect screen locking apparatus according to an embodiment of the present invention; FIG.
FIG. 3b is a perspective view of a locking part of a roll insect screen locking device according to an embodiment of the present invention; FIG.
4 is an exploded perspective view of a locking part and a locking guide part of a roll insect screen locking device according to an embodiment of the present invention;
5 is a perspective view illustrating a locking part and a locking guide part of a roll insect screen locking device according to an embodiment of the present invention;
6 is an exploded perspective view of a roll insect screen locking device and a side guide frame according to an embodiment of the present invention;
FIG. 7 is a perspective view illustrating an assembled structure of a roll insect screen locking device and a handle according to an embodiment of the present invention; FIG.
FIG. 7 is a perspective view illustrating an assembled structure of a roll insect screen locking device and a handle according to an embodiment of the present invention; FIG.
FIG. 8 is a lock screening lock and unlocking operation according to an embodiment of the present invention; FIG.
9 is a general exploded view of a roll insect screen locking device and screen guard according to an embodiment of the present invention.
FIG. 10 is a front view showing the entire combination of a roll insect screen locking device and an insect screen according to an embodiment of the present invention; FIG.

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

Various modifications may be made to the embodiments described below. It is to be understood that the embodiments described below are not intended to limit the embodiments, but include all modifications, equivalents, and alternatives to them.

The terms used in the examples are used only to illustrate specific embodiments and are not intended to limit the embodiments. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The terminology used herein is a term used for appropriately expressing an embodiment of the present invention, which may vary depending on the user, the intent of the operator, or the practice of the field to which the present invention belongs. Therefore, the definitions of these terms should be based on the contents throughout this 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 to which this embodiment belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as ideal or overly formal in the sense of the art unless explicitly defined herein Do not.

In the following description of the present invention with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. In the following description of the embodiments, a detailed description of related arts will be omitted if it is determined that the gist of the embodiments may be unnecessarily blurred.

In general, screenwash is used in windows and doors in most buildings and houses to prevent insects such as mosquitoes from entering. According to the present invention, in the case of an insect control net made of a roll type, there is a roller on the upper side, an insect nets wound around the rollers are pulled down by necessity, and the insect nets are wound around the rollers and released when the insect nets are released.

On the other hand, a large number of conventional techniques use a long bar connected to both sides, and manufacturing and manipulation can not be easily accomplished by adding a push button. Therefore, the present invention has been made to solve such a problem. The detailed description of the present invention is as follows.

1 is a perspective view of a roll insect screen according to the present invention. As shown in Fig. 1, there is a roll type frame 2 on an upper portion thereof, and a side guide frame 5 is mounted on a side surface of the roll type frame 2. As shown in Fig. Further, the handlebar 10 and the lower frame 3, which are seen in the present invention, are mounted on the lower portion. Here, the upper roll type frame 2, the side guide frame 5, and the lower frame 3 both have a hollow structure. Here, the hollow structure is referred to as a hollow structure in which the central portion is open.

FIG. 2 shows the locking guide portion 20 among the locking devices of the roll screening network considered in the present invention. Fig. 2A is a front view, and Fig. 2B is a rear view. 2C is a front perspective view, 2D is a rear perspective view, and FIG. 2E is a side view.

2A, a front portion of the locking guide portion 20 is formed with an engaging projection 22 for engaging with the portion of the handle bar 10, and a fitting edge 21 in the form of a handle bar 10 Is formed. The engaging protrusions 22 of the locking guide portion 20 are moved in the upward and downward directions of the both side guide frames in a state of being fitted to the handle bar 10. [ In addition, the fitting rim 21 is formed in the shape of the handle bar 10 to prevent the handle bar 10 from coming off. This is because when the handle pushing portion 11 of the handle bar 10 is pushed to release the lock, the locking guide portion 20 can transmit the force received by the handle bar 10 to the locking portion 30, So that the bar 10 can be fixed to the locking guide portion 20 easily. A rail hole 23 is formed at the lower end of the locking guide portion 20 and is formed with a rail hole 23 at the lower end because there is a risk of friction or breakage with the lower frame 5.

FIG. 2B is a rear view of the locking guide portion 20. FIG. A locking volume portion 24 is formed at a lower portion of the locking guide portion 20 and an insect control network fixing groove 26 and an insect control network fixing protrusion 25 are formed at an upper portion thereof. The insect control net (4-1) is coupled to the insect control network fastening groove (26).

2C is a front perspective view, and 2D is a rear perspective view. 2C and 2D, a coupling protrusion 22 is formed at the lower end of the front surface of the locking guide portion 20, and a fitting rim 21 for fitting with the knob bar 20 is formed. And the handle bar 20 is tightly engaged with the engaging protrusion 22 and the engaging rim 21. Further, a locking volume portion 24 is formed at the lower end of the rear surface of the locking guide portion 20, and an insect trap fastening protrusion 25 is formed at the upper portion. And an insecting network fastening groove 26 is formed between the upper insecting network fastening projections 25. The locking portion 24 of the lower end is moved upward or downward and is fixed and released between the locking portion 34 of the locking portion 30 and the elastic supporting member 33. Here, the locking volume portion 24 is formed such that its lower end portion has a reduced width.

2E is a side view of the locking guide portion 20. FIG. The front portion is engaged with the handle bar 10 and the rear portion is locked / unlocked with the locking portion 30. The front portion of the handle bar 10 and the front portion of the handlebar 10 are engaged with each other. The guide gap 27 is fitted in the hole between the guide rails 5-2 of the guide frame and can move up and down along the guide rail 5-2.

3 shows the locking part 30 among the locks of the roll screening network considered in the present invention. FIG. 3A is a front view, and FIG. 3B is a perspective view. The engaging portion 31 formed at the end of the base 32 of the locking portion 30 is engaged with the side guide frame 5. [ A locking portion 34 and an elastic support 33 are formed on the other side of the base 32. The engaging portion 34 and the elastic support 33 are formed on opposite sides to lock / unlock the locking guide portion 20. The locking portion 34 serves to fix the locking volume portion 24 formed at the lower end of the locking guide portion 20. A stopper is formed in the locking part 34 to prevent the locking volume part 24 from moving so that the locking volume part 24 stops moving when the inserting net 4-1 is installed. The elastic supporter 33 facing the engaging portion 34 has an elastic force that returns to the original 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 base 33 fixes the locking part 30 together with the locking part 34 and serves to release the fixing with the locking part 30. [ Since the elastic support 33 has an elastic force to return to the original state, the elastic support 33 remains as it is when the locking portion 30 is fixed. When the insect control net 4-1 is released, the locking part 30 and the locking guide part 20 must be disengaged. When the push portion 11 of the handle bar 10 is pressed with force, the locking guide portion 20, which is engaged with the handle bar 10, transmits the force to the elastic supporter 33. At this time, the elastic supporter 33, which receives the force, is bent to one side. At this time, the locking portion 30 slides between the bent elastic support frame 33 and the engaging portion 24 and is released. Immediately after being released, the elastic supporter 33 returns to its original state.

FIG. 4 is a perspective view of a locking device 30 and a locking guide part 20 in a locking device of a roll insecting net according to an embodiment of the present invention. The locking guide portion 20 is fixed to the locking portion 30 as shown in FIG. The locking guide portion 20 connected to both sides of the handlebar 10 is guided by the guide rails 5-2 of the side surface guide frames 5 when the user grasps and pulls down the gripper to install the screen guard 4-1. The locking guide portion 20 is slid to the locking portion 30 and is fixed. The locking portion 24 of the locking guide portion 20 is caught between the locking portion 34 and the elastic supporting member 33 and fixed. At this time, the locking volume portion 24 has a shape in which a lower end portion thereof is reduced in order to facilitate sliding and coupling.

FIG. 5 is a perspective view showing a locking part 30 and a locking guide part 20 of a locking device of a roll insect screen according to an embodiment of the present invention. As shown in FIG. 4, when the user inserting the insect control net 4-1, the locking guide portion 20 is fixed to the locking portion 30 as shown in FIG. 5, and the roll inserting net is locked.

6 is an exploded perspective view of the roll insect screen locking device and the side guide frame 5 according to the embodiment of the present invention. The engaging portion 31 of the locking portion 30 is engaged with the side guide frame 5 as shown in Fig. When the guide gap portion 27 of the locking guide portion 20 is sandwiched between the guide rails 5-2 so that the user can install / release the insect control net 4-1, And moves along the guide rail 5-2 in a state of being engaged with the bar 10.

7 is an assembled perspective view of a handle bar 10 and a roll screen guard locking device according to an embodiment of the present invention. The locking guide portion 20 is engaged with the handle bar 10 and the insect control net 4-1 is fitted into the insect fitting inserting hole 12 of the pull bar 10. [ When the insect screen 4-1 is installed according to need, the user pulls the pull bar 10 and pulls it to install the screen. When the screen 4-1 is installed, the locking guide portion 20 is slidably fixed to the locking portion 30 as shown in FIG. When the user releases the insect screen, the user pushes the handle bar 10 to release the lock. The gap between the engaging portion 34 and the elastic supporter 33 is widened when the elastic supporter 33 of the locking portion 30 is moved in the pushing direction by the pushing force of the handle bar 10, The locking portion 24 is slid out and released. The manner in which the lock is released is shown in FIG.

FIG. 8 is a view showing a lock screening lock device and an unlocking operation according to an embodiment of the present invention. Fig. 8 (a) shows a direction in which the locking guide portion 20 is locked / unlocked and moves up / down when the insect control net 4-1 is installed and released. 7, the user pushes the push portion 11 of the handle bar 10 in the direction of the arrow by hand when the user releases the insect control net 4-1. When the push portion 11 of the handle bar 10 is pushed in the direction of the arrow as shown in FIG. 8 (b), the insect screen installed is released. 8 (b), the locking guide portion 20 connected to the handle bar 10 is moved by the force and moves as shown in FIG. 8 (c) when the knob 10 is pushed in the direction of the arrow, The locking volume portion 24 transmits a force to the elastic supporting member 33 of the locking portion 30 so that the elastic supporting member 33 moves to widen the gap with the locking portion 34. [ When the distance between the engaging portion 34 and the elastic supporting member 33 is increased by moving the elastic supporting member 33 in this manner, the locking volume portion 24 fixed therebetween is slid and unlocked as shown in FIG. 8 (d) . 8 (d), the locking guide portion 20 is moved in the direction of the arrow.

  9 is a general exploded view of a roll insect screen locking device and an insect screen according to an embodiment of the present invention. The roll type frame 2 and the insect control net 4-1 are connected to each other at the upper part as shown in Fig. 9, and the insect nets 4 -2). The locking device according to the present invention is configured such that the locking portion 30 is coupled to the lower ends of both side guide frames 5. The locking guide portion 20 is in the form of being engaged with the handle bar 10. In this form, the user installs the screen guard 4-1 if necessary. When the gripper bar 10 is held by the inserting net 4-1 and the locking guide part 20 is pulled down until it is locked by the locking part 30, the insecting net 4-1 is installed. When releasing the insect control net 4-1, the handle bar 10 is depressed to release the lock. The distance between the elastic supporting member 33 and the engaging portion 34 that is subjected to the force when the handle bar 10 of the handle bar 10 is pressed is widened and the locking- (24) is slid and the fixing is released.

10 is an entire front view of the roll insect screen locking device and screen guard 4-1 according to the embodiment of the present invention. When an insect screen is installed, it is as shown in Fig. When the screen 4-1 is installed and released again, most of the existing technologies have disadvantages in terms of maintenance due to the other complicated structure. However, the locking device of the roll screen inspecting apparatus according to the present invention has a simple structure Since there is no separate push button, it can be operated and thus has an advantage of being easy to manufacture and maintain.

The operation of the above-described drawings of the present invention will be described in detail as follows. An insect screen 4-1 is connected to the roll type frame 2 on the upper side and a handle bar 10 is connected to the insect screen 4-1. Further, the side guide frames 5 are mounted on 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 control net 4-1, the insect control net 4-1 connected to the handle bar 10 comes along. Also, the locking guide portion 20 connected to the handlebar 10 moves together. At this time, the locking guide portion 20 moves between the guide rails 5-2 of the side guide frame 5. The gap between the central portions of the locking guide portion 20 moves between the guide rails 5-2. In addition, the locking portion 30 is fixedly coupled to the side guide frame 5 and the lower guide frame 3. The locking volume portion 24 of the locking guide portion 20 is slid and fixed to the locking portion 30 by pulling the handle bar 10 and pulling the end branch when the screen 4-1 is installed. When the pushing portion 11 of the handle bar 10 is urged to release the insect control net 4-1 as shown in Fig. 8, the locking guide portion 20 is forced to move the locking portion 30, The force is transmitted to the elastic supporter 33 of the elastic member. At this time, the elastic supporter 33 of the locking part 30, which is urged by the locking guide part 20, is widened in the direction of the opposite direction of the locking part 34, and the locking volume part 24 slides I'm going. It is in an unlocked state.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Those skilled in the art will appreciate that various modifications and changes may be made thereto without departing from the scope of the present invention.

Therefore, the spirit of the present invention should not be construed as being limited to the above-described embodiments, and all of the equivalents or equivalents of the claims, as well as the following claims, I will say.

1: roll insect screen 2: roll type frame
3: lower frame 4: insect net section
4-1: Screening net 4-2: Screening netting
5: side guide frame 5-1: guide frame body
5-2: Guide rail 5-3: Coupling portion insertion hole
10: handle bar 11: push part
12: inserting hole 13: engaging projection insertion hole
20: locking guide portion 21: fitting edge
22: engaging projection 23: rail hole
24: Locking volume section 25: Screening clamping projection
26: insect clamping groove 27: guide gap
30: locking portion 31:
32: base 33: elastic support
34:

Claims (10)

A locking system for a roll insect web comprising a frame of hollow structure with a handle portion,
The locking device comprises:
A locking guide part for moving and fixing together with the handle bar; And
And a locking part coupled to the locking guide part,
Wherein,
A coupling portion coupled to the side frame or the lower frame;
A locking portion for controlling engagement or disengagement of the locking volume portion; And an elastic support,
The locking guide portion
A coupling protrusion coupled to the handlebar; And
The engaging portion; And a locking volume portion which is engaged or disengaged between the elastic support and the elastic support.
The method according to claim 1,
Wherein the locking guide portion and the locking portion are locked or released by mutual physical pressing.
The method according to claim 1,
Wherein the elastic supporter is arc-shaped having a predetermined curvature in the direction of the engaging portion.
The method according to claim 1,
Wherein the locking portion is formed with a stopper for restricting the movement of the locking volume portion.
The method according to claim 1,
Wherein the locking guiding portion is formed with an insect fixing groove for coupling the insecting net to the locking guiding portion.
The method according to claim 1,
Wherein one end of the locking volume portion is shaped to have a reduced width in cross section.
The method according to claim 1,
Wherein the locking portion is engaged or disengaged between the locking portion and the elastic supporting portion in a sliding manner.
The method according to claim 1,
Wherein the locking guide portion presses the handle bar to unlock the lock bar from the locking portion.
The method according to claim 1,
Wherein the engaging protrusion is fastened to the handle bar in an interference fit manner.
The method according to claim 1,
Wherein the locking guide portion is further provided with a fitting rim for preventing the knob bar from being separated from the locking guiding portion.

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