KR20170002312U - Locking Tool for Roller-Type Moth-proof Net - Google Patents

Abstract

The present invention relates to a control apparatus and a control method thereof, which can simplify the structure of a rotary operation unit that moves up and down a roll insecting net up and down along a vertical guide frame to keep it in a deployed state, The present invention relates to a handlebar locking device for a rolled-nail extrusion which can be conveniently and efficiently operated without noise.
The handlebar locking device of the present invention includes a locking member 170 having a rotation operating part 146 protruding from the rear of the main body and a locking groove part 174 formed in the rotation cam 140 to receive the locking member 170 And a bolt 180 coupled to the fastening member 170 received in the fastening groove 184.

Description

{Locking Tool for Roller-Type Moth-proof Net}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insect key locking apparatus for locking or unlocking a handle bar of a roll insect control net, and more particularly to an insect key locking apparatus for inserting or removing a handle, The present invention relates to a handlebar locking device for a roll bar netlock which can be operated conveniently and efficiently without noise while maintaining a stable state of engagement while simplifying the structure of a rotation operating part for performing an operation of lifting the roll bar net.

In general, the roll insect screen is screen-shaped, rolled into a roll shape, spread and installed as needed, and installed in windows and doors as a means for preventing infestation by various insects such as mosquitoes and flies.

Such conventional roll insect nets include roll inspecting nets accommodated in a fixed frame and cap assembled on both sides of the fixed frame.

Therefore, it is possible to prevent penetration of various insects by inserting screen insect screens by screening the roll insect screens.

In this roll insect nets, the insect net ascending and descending vertically along the vertical guide rails is lowered to maintain the unfolded state by the lock, and when the unfolded state is released, the lock portion is released to raise the roll insect nets.

The driving method of the conventional roll screening locking device adopts a gear type using mostly a rack and a gear or a pinion.

As an example of a conventional roll-type insect-control locking device employing such a gear type, Korean Patent Laid-Open No. 10-2005-0115197 (entitled Locking Mechanism for a Knob Handle of Roller Screen Guard) has been disclosed.

Wherein the locking device comprises a pair of racks elastically assembled so as to be able to adjust the elongation and contraction so as to face each other with a gap therebetween, a rotation operating member having a pinion fitted between the pair of racks, And a pair of lock members connected to the pair of racks so as to be long in length and installed to flow in the left and right direction.

Accordingly, when the rotation operating member is rotated, the pinion is rotated and the racks are moved in mutually opposite directions to move the both side lock members, thereby locking or unlocking the pinion.

Since the rack and the pinion are engaged with each other, the locking device is complicated in structure, is not easy to manufacture, is not smoothly operated, is susceptible to abrasion between the rack and pinion due to frequent use, .

* Also, since the rack and pinion are easily separated from each other, frequent failure occurs.

there was.

On the other hand, Korean Registered Utility Model No. 20-0414802 (entitled " Locking device for roller-type insect screening network ") has been disclosed as another example of a conventional roll-type insect-control locking device employing a gear type.

The locking device has the same operating structure as the above-described locking device, but is additionally provided with a configuration in which the locking member is pivoted.

Since this locking device also uses rack and pinion, the structure is complicated like the above-described locking device, and it is not easy to manufacture, the operation is not smooth, the rack and pinion are easily worn away due to frequent use, A large noise is generated, and the rack and pinion are easily separated from each other, resulting in a frequent failure.

Even in the locking device employing the rotary operation unit in which the problems of the rack and the pinion are improved, the coupling state of the rotary operation unit is complicated, so that the economical use can not be achieved due to inconvenience and inconvenience of the production process as well as production, There is a problem that the coupling state is released during use or the coupling is not established due to poor contact, resulting in malfunction.

In addition, since the slider is inoperable during use due to an unstable coupling state of the rotating operation portion, there is a problem that the slider is inconveniently used due to malfunction.

Korean Patent Publication No. 10-2005-0115197 Korean Utility Model Registration No. 20-0414802 Korean Utility Model Publication No. 20-2009-0009652 Korean Patent Publication No. 10-2011-0026835 Korean Patent No. 10-0433347

It is an object of the present invention to provide a handle bar locking device for a roll insect nail which can be installed and removed by a simple lever operation and is easy to manufacture by considering the above problems.

And to provide a handle bar locking device for a roll insect nail which is stable and rotatable in a state in which a good operation state is ensured and stable operation of the roll insect nets by a good operation is provided .

The present invention also provides a handle bar locking device for a roll insect nail which is operated with stable operation without causing vibration and noise.

In order to achieve the above object, the present invention provides a roll inspecting net receiving frame 10, a roll insect guiding frame guide 20a and 20b disposed on both sides thereof, and a lower frame 22 A roll screen inspecting net 30 provided in a space between the guide frames 20a and 20b and the lower frame 22, a handle bar 40 provided at the lower end of the roll screen net 30, A lock key 112 is fixed to the lower ends of the guide frames 20a and 20b and a guider 50 is provided at both ends of the handle bar 40 And the upper slider 120 and the lower slider 122 are formed on the handle bar 40 so that the rotation cam 140 having the inclined surfaces 144 and 144a and disposed inside the inclined surfaces 144 and 144a The upper slider 120 and the lower slider 122 can be simultaneously slid to the left and right sides by the rotation and are coupled to the rotation cam 140 It is configured to rotate the control panel (146) for rotating the rotary cam group 140

The rotation operating part 146 includes a coupling member 170 protruding from the rear of the main body; A coupling groove portion 184 formed in the rotation cam 140 to allow the coupling member 170 to be inserted and removed; And a bolt (180) coupled to a fastening member (170) received in the fastening groove portion (184), the handle bar locking device comprising:

The rotary operation portion 146 is formed of one of a spatula type and a lever type,

The fastening member 170 and the fastening groove 184 are formed in a rectangular shape and are integrally rotatable by mutual engagement,

Wherein the rotation cam (140) is formed to be symmetrical with respect to the center axis.

As described above, the present invention improves the fixing and unlocking device of the roll screen inspecting apparatus, thereby simplifying the assembling work and shortening the working time by improving the productivity by placing the rotating operation part in the handlebar easily and stably. have.

Further, it is possible to easily install and remove the roll insecting nets by operating the simple operation lever by operating the simple lever, and to induce the operation of the rotary operation unit by the cam system, so that noise can be reduced, .

Therefore, when the present invention is installed in a roll insect screen, it is possible to improve the productivity by providing convenience of assembly, and to achieve economical use with a simple structure.

1 is an overall perspective view of a roll insect screen according to the present invention,
Fig. 2 is an exploded perspective view of the rotary operation tool according to the present invention,
Fig. 3 is a perspective view of the key lock mechanism according to the present invention,
Fig. 4 is a front view of the operating condition of Fig. 3,
5A, 5B and 5C are front views of the recessed portion in a state in which the rotary operation tool according to the present invention is installed.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, it is assumed that a detailed description of a related art or a constitution related to the present invention may unnecessarily obscure the gist of the present invention A detailed description thereof will be omitted.

FIG. 1 is a perspective view of a roll screen inspecting apparatus according to the present invention, FIG. 2 is an exploded perspective view of a rotary operation tool according to the present invention, FIG. 3 is a perspective view of a grip lock mechanism according to the present invention, Fig. 5 shows a state in which the rotary operation tool according to the present invention is installed in a front view of a principal part.

As shown in Figs. 1 to 5, the handle bar locking device 90 of the insect screen roll insect screen according to the present invention includes a roll screen guard frame receiving frame 10 disposed on the upper side, a roll guards web frame 20a A roll screen inspecting net 30 provided in a space between the guide frames 20a and 20b and the lower frame 22 and a roll inserting net 30 provided in a space between the guide frames 20a and 20b and the lower frame 22, A handle bar 40 provided at the lower end of the handle bar 40 and a locking hole 24 provided at both ends of the handle bar 40 and a lock key 112 at the lower ends of the guide frames 20a, And a guider 50 is provided at both ends of the handle bar 40. [

The upper slider 120 with the guide stopper 124 protruding on the right side and the inclined surface 144a on the left side, the lower slider 122 with the guide stopper 126 protruding on the left side and the inclined surface 144 on the right side The upper slider 120 and the lower slider 122 are positioned on the right side of the slope 144a of the upper slider 120 and on the left side of the slope 144 of the lower slider 122, A spring 150 to which both ends are coupled to the spring hooks 152 and 154 so as to return the upper slider 120 and the lower slider 122 to an original position, And a rotation operation part 146 coupled to the rotation cam 140 to rotate the cam member 140.

The lower frame 22 is fixed to a window (not shown), and hooks 24 are coupled to lower ends of both sides. A roll insect nets 30 are provided on the upper portion of the lower frame 22.

The roll insecting chamber 30 is axially coupled with a spool roll which is elastically supported by a spring (not shown) inside the receiving frame 10. [

The reducing roll is generally used, and a detailed description thereof will be omitted.

Accordingly, the roll insect nets 30 are wound and loosened by the roll inserting rolls 30, thereby installing and removing the roll insect nets 30.

The locking key 112 is locked in the locking hole 24 so that the roll inserting network 30 is installed and the locking key 112 is released from the locking hole 24 by moving to the left The roll screen net 30 is released.

The handle bar 40 is installed at the lower end of the roll insecting net 30 and has a locking key 112 protruding and retracted from an end of the handle bar 40. Inside the lower end of the guide frames 20a and 20b, Is engaged and fixed or detached.

The roll screen inspecting net 30 is in an unfolded state due to the engagement of the lock key 112 corresponding to the stopper 24 and on the contrary when the lock key 112 is released from the stopper 24, The roll insecting nets 30 can be released by winding the roll insecting nets 30 in the receiving frame 10.

When the lock key 112 is released from the latching opening 24, the handle bar 40 moves up and down due to the elastic force of the winding roll of the receiving frame 10.

The upper and lower sliders 120 and 122 having the lock key 112 are coupled to both sides of the handle bar 40. The upper and lower sliders 120 and 122 And is engaged by the guide stoppers 124 and 126 and the guide grooves 130 and 132. [

The rotation cam 140 is coupled to the corresponding center of the upper and lower sliders 120 and 122 so that the slant projections 142 and 142a of the rotation cam 140 are engaged with the upper and lower sliders 120, (144a, 144a) formed in the main body of the main body (122).

The rotation cam 140 is rotatably coupled with a rotation operating member 146 for guiding rotation of the rotation cam 140. The rotation of the rotation cam 140 causes the inclined projection 142 and 142a to contact the inclined surface 144 The upper slider 120 is moved to the right side and the lower slider 122 is moved to the left side.

The lock key 112 coupled to the upper slider 120 and the lower slider 122 is also moved to the right.

The slant surface 144 of the upper slider 120 and the slant surface 114a of the lower slider 122 are preferably engaged with the slant projections 142 and 142a so that the rotation cam 140 can rotate. The inclined surfaces 144 and 144a are inclined in the same direction as the inclined surfaces of the inclined protrusions 142 and 142a of the upper and lower sliders 120 and 122.

The rotation cam 140 is positioned on the left side of the slope 144 of the upper slider 120 and the slope 144a of the lower slider 122 and rotates to slide to the left side of the upper slider 120 And slant projections 142 and 142a are formed at both ends so as to simultaneously slide to the right side of the lower slider 122. [

The rotation operating member 146 is coupled to the rotation cam 140 to rotate the rotation cam 140.

The rotating operation member 146 is composed of a bolt 180 having a fastening member 170 and a threaded portion 182 inserted into the fastening member 170 at the rear.

Here, the threaded portion 182 is extended to the bolt 180.

The rotation cam 140 further includes a coupling groove portion 184 which is engaged with the coupling member 170. The rotation cam portion 140 rotates the coupling groove portion 184 by the rotation of the rotation operating portion 146, The cam 140 is rotated.

The rotary operation member 146 is preferably of a spatula type, but is not limited thereto. The rotary operation member 146 may be formed in various shapes such as a lever shape or a shape that does not deviate from the present invention.

As shown in FIGS. 1 to 3, the handle bar fixing and releasing device of the roll insect control network of the present invention constructed as described above is basically configured such that the roll inspecting net 30 is wound around the accommodating frame 10 in a state capable of protruding and retracting, The lower end of the roll screen net 30 is moved and unfolded while the handlebar 40 is positioned at the lower end and the lower end of the gripper 24 and the guider 50 The roll insecting nets 30 are fully opened and insect-proofed.

On the other hand, when the roll inspecting net 30 is released from the locked state in the unfolded state, the roll insecting net 30 is automatically returned to the receiving frame 10 by the elastic returning force of the pivot shaft, So that it can be used safely.

3 to 5, the locking bar 24 is inserted into the open lower end of the guide frames 20a and 20b, and the lock key 112 The handle bar 40 is prevented from being raised.

The gripper 50 inserted into the end of the handle bar 40 is inserted into the end of the handle bar 40 at one side to provide a fastening force between the gripper 50 and the gripper 50, The lock key 112 protrudes and retracts in the lateral direction to lock and release.

The door lock and unlock device 90 that achieves the appearance of the lock key 112 is inserted into the handlebar 40 which is extruded as shown in FIGS. 1 to 3, And the lower sliders 120 and 122 are coupled to the upper and lower sliders 120 and 122. The lock key 112 is coupled to the lower ends of the upper and lower sliders 120 and 122, The key 112 can be linearly reciprocated.

The slant protrusions 142 and 142a protruding from both sides of the rotation cam 140 are engaged with the upper and lower sliders 120 and 122, 144 and 144a formed in the upper and lower sliders 120 and 122 so as to push the slopes 144 and 144a by the motion of the rotation cam 140 so that the upper and lower sliders 120 122 can flow in the horizontal direction.

Particularly, the rotation cam 140 is rotatably coupled to the central portion of the upper and lower sliders 120 and 122 which are opposed to each other, and each of the upper and lower sliders 120 and 122 Guide sliders 124 and 126 are engaged with the guide grooves 130 and 132 formed in the main body of the upper and lower sliders 120 and 122 so that the upper and lower sliders 120 and 122 And the upper and lower sliders 120 and 122 can reciprocate linearly.

Therefore, when the rotation cam 140 rotates in the forward direction (clockwise direction), the upper and lower sliders 120 and 122 are advanced in opposite directions. In this state, the rotation cam 140 rotates in the opposite direction (Counterclockwise), the upper and lower sliders 120 and 122 are retracted in directions opposite to each other.

The upper and lower sliders 120 and 122 capable of flowing in the horizontal direction are formed with spring hooks 152 and 154 to correspond inward to each other and are buffered via the spring 150, The upper and lower sliders 120 (122) are continuously elastically restored to the upper and lower sliders 120 (122) so that the upper and lower sliders 120 (122) advanced in the depression direction are advanced and operated in the advancing direction.

The handle bar locking device 90 of the present invention having such a structure enables the rolled screen net 30 to be unfolded and stored while sequentially moving up and down and locking and unlocking of the handlebar 40.

The operation of the handlebar locking device 90 is such that when the user manually descends the handlebar 40 to deploy the roll screen net 30, the handlebar locking device 90 inside the handlebar 40 is guided by the guide frame 20a (20b) to the lower side and then to lock or release the same.

When the handlebar 40 descends, the lock key 112 is locked when the end of the lock bar 112 interferes with the stopper 24 installed at the lower ends of the guide frames 20a and 20b, Is collected into the original state, it is released to the stopper 24 and the interference is released, so that it is released.

Therefore, the lock key 112 in the protruding state is rotated by the forward rotation of the rotary cam 140 to which the rotary operation portion 146 is engaged and the outward protrusion motion is performed by the forward movement of the slider 120 (122) The lock key 112 protruded by the return of the slider 120 (122) to the original state also contracts due to the reverse rotation of the lock mechanism (140).

The coupling member 170 protruding rearward is inserted into the coupling groove portion 184 formed in the rotation cam 140 so that the coupling member 170 is inserted into the bolt 180 The upper and lower sliders 120 and 122 slide in the left and right directions so that the upper and lower sliders 120 and 122 slide in the left and right directions, Thereby enabling sliding movement.

The forward and backward movements of the upper and lower sliders 120 and 122 are continuously applied to the elastic restoring force in the compressed state of the spring 150 when the upper and lower sliders 120 and 122 are contracted in close contact with each other .

When the pushing force of the user on the handle bar 40 which has performed the downward movement of the handle bar 40 is removed as described above, the roll insecting net 30 and the handle bar 40 are wound around the winding frame 40, It will rise by the action.

The upper and lower sliders 120 and 122 including the lock key 112 are moved forward and backward by the rotational movement of the rotation cam 140 and the elastic restoring force of the spring 150, To be fixed and released.

According to the present invention, the rotation cam 140 can be rotated by the rotation of the rotation operating part 146, and the lock key 112 can be rotated according to the momentum of the upper and lower sliders 120 and 122 So that it can be wound and released in response to the hooking opening 24 and can be easily and easily manufactured with a simple structure and can be used stably and efficiently without detaching the rotation cam 140.

Although the preferred embodiments of the present invention have been described above, it is to be understood that the technical idea of the present invention is not limited thereto and that the components of the present invention may be modified or modified within the technical scope of the present invention to achieve the same purpose and effect. .

10; Receiving frames 20a, 20b; Guide frame
22; A lower frame 24; Hanger
30; roll screens 40; Handlebar
50; Guider 112; Lock key
120,122; Upper and lower sliders 124 and 126; Guide stopper
130, 132; Guide grooves 140; Rotation cam
142,142a; Oblique protrusions 144, 144a; incline
146; A rotation operation part 150; spring
152,154; Spring catch 170; The fastening member
180; Bolt 182; Thread
184; Tightening groove

Claims (3)

A lower frame 22 disposed at a lower end and fixed to a window, and a lower frame 22 fixed to the upper end of the guide frame 20a, A handle bar 40 provided at the lower end of the roll inserting nets 30 and a handle bar 40 provided at both ends of the handle bar 40. The roll inserting nets 30 are provided in a space between the upper frame 20b and the lower frame 22, A lock key 112 is fixed to the lower ends of the guide frames 20a and 20b and a guider 50 is provided at both ends of the handle bar 40. The handle bar 40 The upper slider 120 and the lower slider 122 are rotated by the rotation of the rotation cam 140 in which the slopes 144 and 144a are formed and disposed inside the slopes 144 and 144a, And the lower slider 122 can be slid simultaneously to the left and the right, respectively, and is coupled to the rotation cam 140 to rotate the rotation cam 140 In the handlebars locking apparatus of a roll screens consisting of 146,
The rotation operating member 146 is coupled to the rotation cam 140 to rotate the rotation cam 140,
The rotating operation member 146 is composed of a bolt 180 having a fastening member 170 and a threaded portion 182 inserted into the fastening member 170 at the rear,
The threaded portion 182 is formed to extend from the bolt 180,
The rotation cam 140 is further provided with a coupling groove portion 184 which is engaged with the coupling member 170 and rotates the coupling groove portion 184 by the rotation of the rotation operating portion 146, (140) is rotated,
The insect screen locking and unlocking device 90 that achieves the appearance of the lock key 112 is inserted into the handle bar 40 which is extruded and the upper and lower sliders 120 and 122 are coupled to both sides The lock key 112 is coupled to the lower ends of the upper and lower sliders 120 and 122 so that the lock key 112 can be reciprocated linearly by the horizontal movement of the sliders 120 and 122 However,
The slant protrusions 142 and 142a protruding from both sides of the rotation cam 140 are engaged with the upper and lower sliders 120 and 122, 144 and 144a formed in the upper and lower sliders 120 and 122 so as to push the slopes 144 and 144a by the motion of the rotation cam 140 so that the upper and lower sliders 120 122) is formed to be movable in the horizontal direction. The method according to claim 1,
The handlebar locking device 90 sequentially moves up and down the handlebar 40 and locks and unlocks the handle bar 40 to allow the rolled screen net 30 to be opened and stored,
The operation of the handlebar locking device 90 is such that when the user manually descends the handlebar 40 and deploys the roll screen net 30, the handle bar locking device 90 inside the handlebar 40 is guided by the guide frame 20a ) 20b and then locked or released,
When the handlebar 40 descends, the lock key 112 enters the locking hole 24 provided at the lower end of the guide frames 20a and 20b, Is released to the latching hole (24), the interference is released, so that the release state is established,
The lock key 112 in the protruding state is configured such that the protruding movement of the slider 120 (122) advances with the forward rotation of the rotational cam 140 coupled with the rotational operation portion 146, The lock key 112 protruded by the return of the slider 120 (122) to the original state is also contracted due to the reverse rotation of the slider 120 (122)
Spring hooks 152 and 154 are formed to correspond inward to the upper and lower sliders 120 and 122 capable of flowing in the horizontal direction so as to be buffered via the spring 150, When the upper slider 120 (122) is retracted in the depression direction, the upper and lower sliders 120 (122) are continuously advanced and resiliently restored to the upper and lower sliders 120 (122)
The rotation operating part 146 is inserted into the coupling groove part 184 formed inside the rotation cam 140 to be fastened and the fastening member 170 is extended to the bolt 180 The upper and lower sliders 120 and 122 slide in the left and right directions so that the upper and lower sliders 120 and 122 slide in the left and right directions, Wherein the handle bar locking device of claim 1, The method according to claim 1,
The rotation cam 140 is rotatably coupled to a central portion of the upper and lower sliders 120 and 122 which are opposed to each other and each of the upper and lower sliders 120 and 122 protrudes outward The guide latching members 124 and 126 are coupled to the guide grooves 130 and 132 formed in the main body of the upper and lower sliders 120 and 122 so that the upper and lower sliders 120 and 122 The upper and lower sliders 120 and 122 can be linearly reciprocated while being assembled,
When the rotation cam 140 rotates in the forward direction, the upper and lower sliders 120 and 122 are advanced in opposite directions. In this state, when the rotation cam 140 rotates in the reverse direction Wherein the upper and lower sliders (120) and (122) are retracted in opposite directions to each other.

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