CN218912575U

CN218912575U - Limiting device for casement window

Info

Publication number: CN218912575U
Application number: CN202223219351.0U
Authority: CN
Inventors: 林波; 林子杰; 林文维
Original assignee: Chunguang Hardware Co ltd
Current assignee: Chunguang Hardware Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The side-hung window limiting device comprises a frame upper part and a sash upper part, wherein the frame upper part is arranged on a window frame in a split mode, the sash upper part is arranged on a window sash, the frame upper part comprises a fixing groove fixed on the window frame, a sliding block is slidably arranged in the fixing groove, one end of the sliding block is rotatably connected with a connecting rod, the other end of the sliding block is provided with an adjusting knob which can be selectively abutted to the bottom of the fixing groove, and a safety insert block is sleeved on the connecting rod; the sash upper part comprises a sliding rod which is slidably arranged on the sash, and a safety fixing piece is arranged on the sliding rod; the window frame is characterized in that the frame upper part and the fan upper part are connected through the connecting rod and the safety insert block to form a limiting effect on the opening angle of the window fan, the structure is simple, the function is perfect, after the frame upper part and the fan upper part are connected, the window fan can be fixed at any position in a limiting range by rotating the adjusting knob, and the window frame and glass can be effectively prevented from being damaged due to the closing of the window fan and the collision of the window fan caused by a high wind environment.

Description

Limiting device for casement window

Technical Field

The utility model relates to a side-hung window limiting device, and belongs to the field of door and window auxiliary equipment.

Background

The existing casement window limiting device generally comprises a fixed part, a sliding part, a pull rod part, a limiting part, a positioning part, a locking part and the like, and the structure of the existing casement window limiting device is complex. The existing casement window limiting device can only limit the maximum opening position allowed by the pull rod, and under the condition of wind, the inner casement window sash is easy to close, and a supporting block is usually additionally arranged to increase the opening and closing friction force of the window sash to resist wind pressure. In order to solve the problems, a flat-open window limiting device with simple structure and perfect function is required to be invented.

Disclosure of Invention

The utility model aims to overcome the defects and the shortcomings of the prior art and provides a side-hung window limiting device.

The side-hung window limiting device comprises a frame upper part and a sash upper part, wherein the frame upper part is arranged on a window frame in a split mode, the sash upper part is arranged on a window sash, the frame upper part comprises a fixing groove fixed on the window frame, a sliding block is slidably arranged in the fixing groove, one end of the sliding block is rotatably connected with a connecting rod, the other end of the sliding block is provided with an adjusting knob which can be selectively abutted to the bottom of the fixing groove, and a safety insert block is sleeved on the connecting rod; the sash upper part comprises a sliding rod which is slidably arranged on the sash, and a safety fixing piece is arranged on the sliding rod; the window frame is characterized in that the frame upper part and the fan upper part are connected through the connecting rod and the safety insert block to form a limiting effect on the opening angle of the window fan, the structure is simple, the function is perfect, after the frame upper part and the fan upper part are connected, the window fan can be fixed at any position in a limiting range by rotating the adjusting knob, and the window frame and glass can be effectively prevented from being damaged due to the closing of the window fan and the collision of the window fan caused by a high wind environment. When the limiting is not needed, the connection between the connecting rod and the safety plug is canceled, and the window sash can be released from the limiting state to reach the fully openable state. The window can effectively avoid the accident that children fall from the window carelessly caused by overlarge opening angle of the window sashes while meeting the ventilation effect.

Preferably, the sliding block is provided with an adjusting hole, the adjusting knob is abutted with the bottom of the fixed groove by penetrating through the adjusting hole, the adjusting knob forms a limiting effect on sliding of the sliding block by rotating and adjusting friction force abutted with the bottom of the fixed groove, and after the window opening angle is adjusted, the position of the sliding block is fixed by rotating the adjusting knob, so that the window fan can be limited.

Further, a plurality of spacing protruding has been evenly distributed to fixed slot bottom interval, be located between two spacing protruding when adjusting knob and fixed slot bottom are the butt state, on the basis of screwing adjusting knob, set up spacing protruding can increase the horizontal restriction of adjusting knob, improve adjusting knob's non-slip nature, avoid the spacing inefficacy of casement.

Further, be equipped with the joint annular on the insurance mounting outer wall, be equipped with spacing hole on the connecting rod, insurance cartridge one end is equipped with the joint portion that matches with the joint annular, when the part is connected on frame and the fan, the connecting rod passes through the stopper cover and locates outside the insurance mounting, joint portion and joint annular joint form tight fit, when insurance cartridge and connecting rod are not connected with the insurance mounting of part on the fan, the casement can be arbitrary opened, does not receive spacingly, when needs spacing, cup joint through the connecting rod and the tight fit of joint portion and joint annular just can be connected on fan part and the frame part, has increased stop device's flexibility.

Preferably, the bottoms of the two ends of the fixed groove are provided with stamping protrusions, the bottoms of the sliding blocks are abutted with the stamping protrusions to form tight fit when sliding to any one end of the fixed groove, and the sliding blocks are limited to slide, so that the window sashes are limited to the openable maximum position.

Furthermore, the mounting blocks are fixedly arranged at the two ends of the fixing groove and used for limiting the sliding formation of the sliding block, and the sliding block can only slide in the fixing groove to be prevented from sliding out of the fixing groove.

Preferably, the sliding block is rotationally connected with the connecting rod through a connecting rivet, so that the connecting rod rotates relative to the sliding block, and the position of the window sash is adjusted.

The beneficial effects of the utility model are as follows: after the upper frame part and the upper fan part are connected, the window fan can be fixed at any position in a limiting range by rotating the adjusting knob, so that the window body and glass can be effectively prevented from being damaged due to window fan closing and window fan collision caused by a strong wind environment. When the limiting is not needed, the connection between the connecting rod and the safety plug is canceled, and the window sash can be released from the limiting state to reach the fully openable state. The window can effectively avoid the accident that children fall from the window carelessly caused by overlarge opening angle of the window sashes while meeting the ventilation effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is an exploded view of the main structure of the present utility model;

FIG. 3 is an enlarged detail view at C in FIG. 2;

FIG. 4 is a main block diagram of the frame upper member of the present utility model;

FIG. 5 is a main body block diagram of the safety mount;

FIG. 6 is a block diagram of the window sash mounted;

FIG. 7 is a side view of the window sash mounted thereon;

in the figure, 1, an upper frame part; 11. a fixing groove; 111. a limit protrusion; 112. stamping the bulge; 12. a slide block; 121. an adjustment aperture; 13. a connecting rod; 131. a limiting hole; 14. an adjustment knob; 15. a safety plug block; 151. a clamping part; 16. a mounting block; 17. connecting rivets; 2. a fan upper member; 21. a slide bar; 22. a safety fixing member; 221. and the ring groove is clamped.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.

The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1-7, an embodiment of a side-hung window limiting device according to the present utility model includes a frame upper member 1 separately provided for being mounted on a window frame and a sash upper member 2 for being mounted on a window sash, where the frame upper member 1 includes a fixing slot 11 fixed on the window frame, a sliding block 12 is slidably mounted in the fixing slot 11, one end of the sliding block 12 is rotatably connected with a connecting rod 13, the other end is provided with an adjusting knob 14 selectively abutting against the bottom of the fixing slot 11, and a safety insert 15 is sleeved on the connecting rod 13; the sash part 2 comprises a sliding rod 21 slidably mounted on the sash, the sliding rod 21 being provided with a safety fixture 22; the connection of the frame upper part 1 and the fan upper part 2 through the connecting rod 13 and the safety insert 15 and the safety fixing piece 22 forms a limiting effect on the opening angle of the window fan, the structure is simple, the functions are perfect, after the frame upper part 1 and the fan upper part 2 are connected, the window fan can be fixed at any position in a limiting range by rotating the adjusting knob 14, and the window body and glass can be effectively prevented from being damaged due to the closing of the window fan and the collision of the window fan caused by a high wind environment. When the limiting is not needed, the connection between the connecting rod 13 and the safety plug 15 is canceled, and the window sash can be released from the limiting state to reach the fully openable state. The window can effectively avoid the accident that children fall from the window carelessly caused by overlarge opening angle of the window sashes while meeting the ventilation effect.

The sliding block 12 is provided with an adjusting hole 121, the adjusting knob 14 is abutted with the bottom of the fixed groove 11 by penetrating through the adjusting hole 121, the adjusting knob 14 forms a sliding limiting effect on the sliding block 12 by rotating and adjusting friction force abutted with the bottom of the fixed groove 11, and after the window opening angle is adjusted, the position of the sliding block 12 is fixed by rotating the adjusting knob 14, so that the limiting of the window fan can be completed.

The safety fixing piece 22 is provided with the clamping ring groove 221 on the outer wall, the connecting rod 13 is provided with the limiting hole 131, one end of the safety insert 15 is provided with the clamping part 151 matched with the clamping ring groove 221, when the upper frame part 1 is connected with the upper frame part 2, the connecting rod 13 is sleeved outside the safety fixing piece 22 through the limiting block, the clamping part 151 is clamped with the clamping ring groove 221 to form tight fit, when the safety insert 15 and the connecting rod 13 are not connected with the safety fixing piece 22 of the upper frame part 2, the window sash can be opened at any time without receiving limiting, and when limiting is needed, the upper frame part 2 and the upper frame part 1 can be connected through the tight fit of the connecting rod 13 and the clamping part 151 and the clamping ring groove 221, so that the flexibility of the limiting device is improved.

The bottoms of the two ends of the fixed groove 11 are provided with stamping protrusions 112, and when the bottoms of the sliding blocks 12 slide to any one end of the fixed groove 11, the bottoms are abutted with the stamping protrusions 112 to form tight fit, so that the sliding is limited, and at the moment, the openable maximum position is limited for the window sashes.

Mounting blocks 16 are fixedly arranged at two ends of the fixing groove 11 and used for limiting sliding formation of the sliding block 12, and the sliding block 12 can only slide in the fixing groove 11 to avoid sliding out of the fixing groove 11. The slide block 12 is rotationally connected with the connecting rod 13 through the connecting rivet 17, so that the connecting rod 13 rotates relative to the slide block 12, and the position of the window sash is adjusted.

The difference between the present utility model and the above embodiment is that, referring to fig. 1-7, a plurality of limiting protrusions 111 are uniformly distributed at intervals on the bottom of the fixing groove 11, when the adjusting knob 14 is in an abutting state with the bottom of the fixing groove 11, the limiting protrusions 111 are arranged on the basis of screwing the adjusting knob 14, so that the horizontal limitation of the adjusting knob 14 can be increased, the anti-slip property of the adjusting knob 14 is improved, and the limiting failure of the window sash is avoided.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

While the utility model has been described with reference to several particular embodiments, it should be understood that the utility model is not limited to the particular embodiments disclosed. The utility model is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A flat-open window stop device, its characterized in that: the window comprises a frame upper part and a sash upper part, wherein the frame upper part is arranged on a window frame in a split mode, the sash upper part is arranged on a window sash, the frame upper part comprises a fixing groove fixed on the window frame, a sliding block is slidably arranged in the fixing groove, one end of the sliding block is rotatably connected with a connecting rod, the other end of the sliding block is provided with an adjusting knob which can be selectively abutted to the bottom of the fixing groove, and a safety insert block is sleeved on the connecting rod; the sash upper part comprises a sliding rod which is slidably arranged on the sash, and a safety fixing piece is arranged on the sliding rod; the frame upper part and the fan upper part are connected with the safety fixing piece through the connecting rod and the safety insert block to form a limiting effect on the opening angle of the fan.

2. The casement window limiting device of claim 1, wherein: the sliding block is provided with an adjusting hole, the adjusting knob is abutted to the bottom of the fixed groove by penetrating through the adjusting hole, and the adjusting knob forms a limiting effect on sliding of the sliding block by rotating and adjusting friction force abutted to the bottom of the fixed groove.

3. The casement window limiting device of claim 2, wherein: the fixed slot bottom interval equipartition has a plurality of spacing arch, adjust knob is between two spacing archs when being the butt state with the fixed slot bottom.

4. The casement window limiting device of claim 1, wherein: the safety insert comprises a frame, a fan, a connecting rod, a safety fixing piece, a limiting block, a limiting hole, a clamping ring groove, a limiting part, a limiting block sleeve, a limiting hole, a limiting part, a clamping part and a clamping ring groove.

5. The casement window limiting device of claim 1, wherein: the bottom parts of the two ends of the fixed groove are provided with stamping protrusions, and the bottom part of the sliding block is abutted with the stamping protrusions to form tight fit and limited to slide when sliding to any end of the fixed groove.

6. The casement window limiting device of claim 5, wherein: and mounting blocks are fixedly arranged at two ends of the fixing groove.

7. The casement window limiting device of claim 1, wherein: the sliding block is rotationally connected with the connecting rod through a connecting rivet.