KR20170024250A - Open auxiliary device for sliding window - Google Patents

Abstract

The present invention relates to an opening assisting apparatus for a sliding window so that a window frame can be opened easily, comprising: a housing divided into an upper body, an intermediate body, and a lower body; A pivoting member rotatably installed in the inner space of the intermediate body; An arm which is installed adjacent to the pivoting member and is pivotally rotated by the pivoting member to be exposed to the outside of the middle body and protrudes to the inner side of the adjacent window frame frame; A locking member rotatably installed in an inner space of the upper body and the lower body and rotated by rotation of the pivoting member to be released from the locked state; And a cover coupled to the upper body, the middle body, and the lower body to block the inner space of the upper body, the middle body, and the lower body.

Description

[0001] OPEN AUXILIARY DEVICE FOR SLIDING WINDOW [0002]

More particularly, the present invention relates to an opening assisting apparatus for a sliding window, and more particularly, to a door assisting apparatus for a sliding window which is capable of not only releasing a locking member from a locked state by a rotation of a handle but also rotating an arm, And an opening assisting device for a sliding window so that the frame can be easily opened.

Various windows are provided inside and outside of the building for the purpose of access control and mining.

At this time, the window can be divided into a sliding type, a hinged type or a fixed type according to an opening and closing method, and a sliding window window, that is, a sliding window, forms a mainstay of a middle and large window installed in a living room and a veranda of a house.

Such a sliding window is opened and closed by sliding in the lateral direction as the roller at the lower end of the window frame rotates on the rail of the window frame frame when the handle provided on the window frame is held or pulled to one side.

In recent years, in order to improve the insulation performance in the middle and large-sized sliding window, thick glass or double-layer glass is applied to the window frame to improve the insulation performance. In addition to the load of the window pane and the noise- There is a problem in that it is not easy to slide the window frame by pushing or pulling the window frame in a state where the window frame and the airtight means are in close contact with each other while gripping the handle,

In order to solve the above problem, Korean Patent Application Laid-Open No. 20-2010-0012532 (published on Dec. 17, 2010) has been proposed.

Korean Unexamined Utility Model Application Publication No. 20-2010-0012532 discloses an apparatus for forming an opening device rack in a slide bar formed with a rack to be engaged with a pinion coupled to a handle provided to drive a lock device, The door device includes a body fixed to the door frame in a state in which the door device is inserted into the rail groove, and an arm pin rotatably assembled to the body by an arm pin. The arm is provided with a plurality of pinion protrusions to be engaged with the rack for the opening device. The roller is assembled to the tip of the arm. The arm is brought into contact with the vertical portion of the arm while being fixed to the body so as to be elastically supported It consists of a leaf spring installed.

In the Korean Public Utility Model No. 20-2010-0012532 as described above, since the arm is rotated together with the handle when the handle provided on the door frame is rotated, the door frame is separated from the door frame frame, so that the opening of the middle and large- I could.

However, the Korean Utility Model Publication No. 20-2010-0012532 mentioned above has a complicated structure due to the combination of the locking device and the opening device driven by the handle, There is a problem that it takes a considerable amount of time to operate the opening device since the rear opening device must be operated.

In order to simplify the structure and to shorten the time required for operating the opening device, there has been attempted to develop an opening assist device for a sliding window in the related field for the reasons mentioned above. However, to be.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a locking device and an opening device driven by a handle in a conventional opening assist device for a sliding window, The opening assistance device for a sliding window is provided.

In addition, since the locking device and the opening device, which are driven by the handle, are provided in the opening assisting device for sliding window according to the present invention, it is necessary to operate the opening device after the lock device is released, And it is an object of the present invention to provide an opening assist device for a sliding window which can solve the problem that has been consumed.

To achieve the above object, according to the present invention, there is provided an opening assisting apparatus for a sliding window, comprising: a housing divided into an upper body, an intermediate body, and a lower body; A pivoting member rotatably installed in the inner space of the intermediate body; An arm which is installed adjacent to the pivoting member and is pivotally rotated by the pivoting member to be exposed to the outside of the middle body and protrudes to the inner side of the adjacent window frame frame; A locking member rotatably installed in an inner space of the upper body and the lower body and rotated by rotation of the pivoting member to be released from the locked state; And a cover coupled to the upper body, the middle body, and the lower body to block the inner space of the upper body, the middle body, and the lower body.

The housing is mounted inside one side of the window frame adjacent to the inner side surface of the window frame frame.

The housing can be coupled to the window frame by screwing.

The upper body, the middle body, and the lower body are connected to each other by engagement of a longitudinally extending support bar.

The pivoting member has a through hole into which a center shaft of the handle is inserted.

The through hole may be formed in a polygonal shape.

The pivoting member has a plurality of gears formed on the outer circumferential surface at intervals.

The arm is provided with at least one gear on the outer peripheral surface of one end located inside the intermediate body.

The arm may include a roller at one end exposed to the outside of the intermediate body.

The roller may have a U-shaped groove formed on the outer circumferential surface thereof.

One end of the arm located inside the intermediate body is resiliently supported by an elastic member, and one end exposed to the outside of the intermediate body by the elasticity of the elastic member automatically returns from the protruded state to the previous state.

Each of the locking members is released from the locked state as the engagement with the stopper is released by the rise of the movable member by the rotation of the rotating member.

The movable member has at least one or more open grooves engaged with a portion of a gear provided on an outer circumferential surface of the tiltable member.

The movable member has protrusions projecting laterally at an upper end portion and a lower end portion.

The movable member has a groove at an intermediate portion through which the arm passes.

The intermediate portion of the movable member is elastically supported by the elastic member, and is automatically returned from the elevated state to the previous state by the elasticity of the elastic member.

Each of the stoppers is automatically resiliently supported by an elastic member at an upper end thereof to automatically return to a previous state from a state in which the engagement with the locking member is released by elasticity of the elastic member.

Each of the locking members is elastically supported by an elastic member at one end located inside the upper body and the lower body to automatically return to the previous state from the released state by the elasticity of the elastic member.

The cover of the cover, which engages with the intermediate body, has an opening communicating with a through hole provided at the center of the pivoting member.

The cover may be coupled to the upper body, the middle body, and the lower body by screwing.

The opening assisting apparatus for a sliding window according to the present invention is provided with a releasable locking member and an arm protruding from the side surface of the window frame frame together with the housing, so that the structure is simplified compared to a separate locking device and opening device, Can be facilitated.

Further, since the opening assist device for sliding window according to the present invention advances the locking member releasing and the arm protrusion at the same time by rotation of the rotating member, the operation of the locking device and the opening device are sequentially performed, The time can be shortened.

1 is a perspective view showing the appearance of an opening assisting apparatus for a sliding window according to the present invention.
2 is an exploded perspective view for explaining a structure of an opening assisting apparatus for a sliding window according to the present invention.
3 is a cross-sectional view for explaining a structure of an opening assisting apparatus for a sliding window according to the present invention.
4 is a view showing a state in which a window frame to which an opening assisting apparatus for a sliding window according to the present invention is applied is closed;
5 is a view showing an open state of a window frame to which an opening assisting apparatus for a sliding window according to the present invention is applied.
6 is an exemplary view for explaining the rotation of the tiltable member in the opening assisting apparatus for a sliding window according to the present invention;
7 is an exemplary view for explaining protrusion of an arm in the opening assisting apparatus for a sliding window according to the present invention;
8 is an exemplary view for explaining the release of the locking member in the opening assisting apparatus for a sliding window according to the present invention.
Fig. 9 is an exemplary view for explaining the elevation of the movable member in the opening assisting apparatus for a sliding window according to the present invention; Fig.
10 is an exemplary view for explaining disengagement of a stopper in an opening assisting apparatus for a sliding window according to the present invention;

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

1 to 3, the opening assist device A for a sliding window according to the present invention includes a housing 10, a tiltable member 20, an arm 30, a locking member 40, (50).

The housing 10 is divided into an upper body 10a, an intermediate body 10b, and a lower body 10c, and a space is formed in each of the lower body 10c and the lower body 10c.

A space is formed in each of the upper and lower bodies 10a and 10c while the locking member 40 is installed in each of the upper and lower bodies 10a and 10c, And the tiltable member 20 can be installed through the intermediate body 10b.

The housing 10 is mounted inside the window frame 200 adjacent to the inner surface of the window frame 100.

The center axis 310 of the handle 300 mounted on one side of the window frame 200 is mounted on the inside of the window frame 200 by the rotation of the housing 10, The pivoting member 20 can be rotated by the rotation of the handle 300 when the pivoting member 20 is engaged with the pivoting member 20.

The housing 10 can be coupled to the screen frame 200 by fastening a screw (not shown).

The housing 10 can be detached from the window frame 200 by being engaged with the window frame 200 by screwing the window frame 10 into the housing 10 and the window frame 200, The bonding state is firmly maintained.

The upper body 10a, the middle body 10b, and the lower body 10c are connected to each other by the engagement of the support bars 11 extending in the longitudinal direction.

The upper body 10a, the middle body 10b, and the lower body 10c are connected to each other by the engagement of the support bars 11, thereby facilitating handling.

At this time, the coupling of the support bars 11 may be any conventional coupling method as long as the coupling state can be firmly maintained, for example, screwing or riveting.

The pivoting member 20 is rotatably installed in the inner space of the middle body 10b.

The pivoting member 20 may include a through hole 21 through which the center shaft 310 of the handle 300 is inserted.

The tilting member 20 has the through hole 21 to insert the center shaft 310 of the handle 300 into the through hole 21 so that the handle 300 and the tilting member 20 are inserted, So that the tiltable member 20 can be rotated by the rotation of the handle 300.

At this time, it is preferable that the through hole 21 is formed in a polygonal shape such as a quadrangle.

The through hole 21 is formed in a polygonal shape so that the central axis 310 of the handle 300 is formed into a polygonal shape and inserted into the through hole 21, The pivoting member 20 is smoothly rotated by the rotation of the handle 300 because the idle rotation of the center shaft 310 is prevented.

The pivoting member 20 preferably includes a plurality of gears 22 formed on the outer circumferential surface at intervals.

The rotating member 20 is provided with the gear 22 so that a part of the gear 22 is engaged with a gear 31 formed on the outer peripheral surface of the one end of the arm 30 described below, The arm 30 can be rotated as the arm 20 rotates.

The arm 30 is installed adjacent to the tiltable member 20 and is rotated by the rotation of the tiltable member 20 to be exposed to the outside of the middle body 10b. .

The arm 30 preferably includes at least one gear 31 on the outer circumferential surface of one end located inside the intermediate body 10b.

The arm 30 is provided with the gear 31 so that the gear 30 is engaged with the gear 22 of the tilting member 20 by the rotation of the tilting member 20, ) Can be rotated.

At this time, the arm 30 may have a roller 32 at one end exposed to the outside of the middle body 10b.

The arm 30 is provided with the roller 32 so that when one end of the arm 30 protrudes toward the inner side of the window frame 100 and contacts the inner surface of the window frame 100, The rotation of the window frame 100 prevents the window frames 100 from being damaged.

Here, the roller 32 may have a U-shaped groove 32a formed on the outer circumferential surface thereof.

As the 'U' shaped groove 32a is formed in the roller 32, the rail 110 provided on the inner side surface of the window frame 100 is received in the U 'shaped groove 32a, (30) and the inner side surface of the window frame (100) are stabilized.

The arm 30 is preferably elastically supported by an elastic member 33 at one end located inside the middle body 10b.

The arm 30 is resiliently supported by the elastic member 33 so that the resilience of the elastic member 33 in the state that one end of the arm 30 protrudes toward the inner side of the window frame 100, 30, the one end of the arm 30 is automatically returned to its pre-projected state.

Since the elasticity of the elastic member 33 is less than the external force exerted on the tiltable member 20 and the arm 30 by the rotation of the handle 300, the tiltable member 20 and the arm 30, Of course, only when the handle 300 is in the unturned state from when the handle 300 is switched to the unturned state.

The locking member 40 is rotatably installed in the inner space of the upper body 10a and the lower body 10c and is rotated by the rotation of the tiltable member 20 to be released from the locked state.

Each of the locking members 40 is released from the locked state as the engagement with the stopper 70 is released by the upward movement of the movable member 60 by the rotation of the pivoting member 20.

Therefore, when the movable member 60 is in the lowered state when the pivoting member 20 is not rotated, the stopper 70 is held by the locking member 40, so that the locking member 40 is maintained in the locked state do.

Each of the locking members 40 is inserted into the striker 120 fixed to the inner side surface of the window frame 100 in the locked state so that the opening of the window frame 200 Of course, it is blocked.

Each of the locking members 40 is preferably resiliently supported by the elastic member 42 at one end located inside the upper body 10a and the lower body 10c.

One end of each of the locking members 40 is resiliently supported by the elastic member 42 so that the elasticity of the elastic member 42 does not reach the locking member 40 in a state where the locking member 40 is released The locking member 40 is automatically returned to the state before release.

Since the elasticity of the elastic member 42 is less than the external force exerted on the tiltable member 20 and the locking member 40 by the rotation of the handle 300, the tiltable member 20 and the locking member 40 40, that is, while the handle 300 is in the unturned state from the time when the handle 300 is switched to the unturned state.

It is preferable that the movable member 60 includes at least one opening groove 61 which engages with a part of the gear 22 of the tiltable member 20. [

The movable member 60 is provided with the opening groove 61 so that a part of the gear 22 of the pivoting member 20 is engaged with the opening groove 61 and the pivoting member 20 is rotated The movable member 60 is lowered.

In addition, the movable member 60 preferably includes protrusions 63 protruding laterally from the upper end and the lower end.

Since the movable member 60 includes the protrusion 63, when the movable member 60 is lifted up, the protrusion 63 lifts the adjacent stopper 70, (40) is released.

Preferably, the movable member 60 has a groove 64 through which the arm 30 passes.

Since the movable member 60 includes the grooves 64, the arm 30 is pivoted in the grooves 64, so that interference with the movable member 60 is prevented when the arm 30 is rotated .

Preferably, the movable member 60 is elastically supported by an elastic member 62 at an intermediate portion thereof.

The middle portion of the movable member 60 is resiliently supported by the elastic member 62 so that the resilience of the elastic member 62 in the state in which the movable member 60 is lifted, The member 60 is automatically returned from the raised state to the previous state.

Since the elasticity of the elastic member 62 is less than the external force exerted on the tiltable member 20 and the movable member 60 by the rotation of the handle 300, the tiltable member 20 and the movable member 60 of the handle 300, that is, when the handle 300 is switched to the pre-rotation state.

Preferably, each of the stoppers 70 is elastically supported at its upper end by an elastic member 71.

The upper end of each stopper 70 is resiliently supported by the elastic member 71 so that elasticity of the elastic member 71 is released from the stopper 70 in a state where the stopper 70 is released from engagement with the locking member 40. [ The stopper 70 is automatically returned from the state in which the engagement with the locking member 40 is released to the previous state.

At this time, the elasticity of the elastic member 71 is less than the external force applied to the tiltable member 20, the movable member 60, and the stopper 70 by the rotation of the handle 300, When the handle 300 is in a state in which no external force is applied to the movable member 60, the movable member 60, and the stopper 70, that is, when the handle 300 is switched to the pre- Of course it is.

The cover 50 is connected to the upper body 10a, the middle body 10b and the lower body 10c to form the upper body 10a, the middle body 10b, Thereby blocking the opening of the inner space of the lower body 10c.

The cover 50 blocks the opening of the inner space of the upper body 10a, the middle body 10b and the lower body 10c so that the upper body 10a, the middle body 10b, The detachment and damage of the tiltable member 20, the arm 30, the locking member 40 and the like installed in the inner space of the lower body 10c are prevented.

The cover 50 that engages with the intermediate body 10b of the cover 50 preferably includes an opening 51 communicating with the through hole 21 of the pivoting member 20 Do.

The cover 50 engaging with the intermediate body 10b has the opening 51 so that the center axis 310 of the handle 300 is inserted into the through hole 21 through the opening 51, The pivoting member 20 can be rotated by the rotation of the handle 300.

Meanwhile, the cover 50 may be coupled to the upper body 10a, the middle body 10b, and the lower body 10c by fastening screws (not shown).

The cover 50 is screwed into the upper body 10a and the middle body 10b and the lower body 10c by being engaged with the upper body 10a and the middle body 10b, , The cover 50 can be detached from the lower body 10c and its engagement state is firmly maintained.

The opening of the screen frame 200 to which the opening assisting apparatus A for a sliding window according to the present invention is applied will be described in detail as follows.

The housing 10 may be mounted on one side of the window frame 200 adjacent to the inner side of the window frame 100. The handle 300 may be mounted on one side of the window frame 200, May be inserted into the through hole 21 of the tiltable member 20 provided inside the intermediate body 10b.

Therefore, by pivoting the handle 300, the pivoting member 20 can be rotated as shown in FIG.

At this time, a plurality of gear teeth 22 are formed on the outer circumferential surface of the tiltable member 20, and a part of the gear teeth 22 is formed on the outer circumferential surface of one end of the arm 30 provided in the middle body 10b. (31).

7, the one end portion of the arm 30 exposed to the outside of the middle body 10b is pivotally moved by the rotation of the pivoting member 20, The window frame 200 is separated from the window frame 100 in the opening direction by a reaction force generated when the arm 30 and the window frame 100 are in contact with each other.

When the handle 300 is pushed or pulled in the process of separating the window frame 100 from the window frame 100 to advance the window frame 200 in the opening direction, 200 can be slid laterally, so that the screen frame 200 is simply opened as shown in FIG.

However, in the present invention, the upper body 10a and the lower body 10c are provided with the locking member 40, and as shown in FIG. 4, the side frame 200 is closed, In a state where the locking pawl 40 is locked, that is, in the state where the hook 41 at the front end of the locking member 40 is inserted into the striker 120 fixed to the inner side surface of the window frame 100, The side frame 200 can not be opened because lateral sliding is not possible.

However, in the present invention, the gear teeth 22 on the outer circumferential surface of the tiltable member 20 are not only partially engaged with the gear teeth 31 on the outer circumferential surface of the arm 30, Is engaged with the opening groove (61) of the movable member (60) installed to reach the lower body (10c) from the body (10a).

Therefore, when the arm 30 is rotated by the rotation of the tiltable member 20, the movable member 60 is simultaneously raised and the upper and lower portions of the movable member 60 are lifted The stopper 70 of the stopper 70 rises and the engagement of the stopper 70 and the locking member 40 is released by the rise of the stopper 70. As shown in Figure 8, Can be released from the locked state, so that the canopy frame 200 can be smoothly opened without interference by the locking member 40.

In the above description, only the opening of the sliding window has been described. However, it is needless to say that the same effect as described above can be obtained when the opening assist device A for sliding window according to the present invention is applied to a sliding door.

As described above, the opening assisting apparatus A for a sliding window according to the present invention is characterized in that the locking member 40 which is releasable to the housing 10 and the arm 30 which can be projected to the inner side surface of the window frame 100 Since the structure of the locking device and the opening device is separately provided, the structure can be simplified, so that the manufacturing and installation can be facilitated. The rotation of the tiltable member (20) 30 protrudes at the same time, the time required for operating the opening device can be shortened as compared with the sequential operation of the locking device and the opening device.

As described above, the present invention is not limited to the above-described embodiments, and can be modified without departing from the gist of the present invention as claimed in the claims. And falls within the scope of protection of the invention.

10: housing 10a: upper body
10b: Middle body 10c: Lower body
11: support bar 20: pivot member
21: through hole 22: gear
30: arm 31: gear
32: roller 32a: 'U' shaped groove
33: elastic member 40: locking member
41: Loop 42: Elastic member
50: cover 51: opening
60: movable member 61: open groove
62: elastic member 63: projection
64: groove 70: stopper
71: elastic member 100: window frame frame
110: rail 120: striker
200: Thumb frame 300: Handle
310: Center axis A: Opening aid for sliding window

Claims (20)

A housing divided into an upper body, an intermediate body, and a lower body, each having a space therein;
A pivoting member rotatably installed in the inner space of the intermediate body;
An arm which is installed adjacent to the pivoting member and is pivotally rotated by the pivoting member to be exposed to the outside of the middle body and protrudes to the inner side of the adjacent window frame frame;
A locking member rotatably installed in an inner space of the upper body and the lower body and rotated by rotation of the pivoting member to be released from the locked state;
And a cover coupled to the upper body, the middle body, and the lower body to block the inner space of the upper body, the middle body, and the lower body from each other.
The method according to claim 1,
Wherein the housing is mounted inside one side of the window frame adjacent to the inner side surface of the window frame frame.
The method according to claim 1,
And the housing is coupled to the window frame by screwing.
The method according to claim 1,
Wherein the upper body, the middle body, and the lower body are connected to each other by engagement of a longitudinally extending support bar.
The method according to claim 1,
Wherein the pivoting member has a through hole through which a central axis of the handle is inserted at the center thereof.
6. The method of claim 5,
Wherein the through hole is formed in a polygonal shape.
The method according to claim 1,
Wherein the pivoting member includes a plurality of gears formed on an outer circumferential surface at intervals.
The method according to claim 1,
Wherein the arm is provided with at least one gear on an outer peripheral surface of one end located inside the intermediate body.
The method according to claim 1,
Wherein the arm is provided with a roller at one end exposed to the outside of the intermediate body.
10. The method of claim 9,
Wherein the roller has a U-shaped groove formed in the outer circumferential surface thereof.
The method according to claim 1,
Wherein one end of the arm located inside the middle body is resiliently supported by an elastic member so that one end of the arm is automatically returned from a protruded state to a previous state by being exposed to the outside of the middle body by elasticity of the elastic member, Device.
The method according to claim 1,
Wherein each of the locking members is released from the locked state as the engagement with the stopper is released by the rise of the movable member by the rotation of the rotation member.
13. The method of claim 12,
Wherein the movable member has at least one opening groove engaged with a part of a gear provided on an outer circumferential surface of the tiltable member.
13. The method of claim 12,
Wherein the movable member has protrusions projecting laterally at an upper end portion and a lower end portion thereof.
13. The method of claim 12,
Wherein the movable member has an elongated groove through which the arm passes through the intermediate portion.
13. The method of claim 12,
Wherein the middle portion of the movable member is elastically supported by an elastic member so that the movable member is automatically returned from a raised state to a previous state by elasticity of the elastic member.
13. The method of claim 12,
Wherein each of the stoppers is automatically resiliently supported by an elastic member at an upper end thereof to automatically return to a previous state from a state in which the engagement with the locking member is released by elasticity of the elastic member.
The method according to claim 1,
Wherein each of the locking members is elastically supported by an elastic member at one end located inside the upper body and the lower body to automatically return to the previous state from the released state by the elasticity of the elastic member.
The method according to claim 1,
Wherein the cover of the cover, which engages with the intermediate body, has an opening communicating with a through hole provided at the center of the pivoting member.
The method according to claim 1,
And the cover is coupled to the upper body, the middle body, and the lower body by screwing.

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