CN210264342U - Buckle piece, window screening integral type flat-open latent window structure - Google Patents

Abstract

The utility model relates to a window structure discloses buckle spare, window screening integral type flat-open hidden window structure. The hidden window structure comprises an outer frame, wherein an inner opening sash frame and an outer opening sash frame are arranged in the outer frame. The outer opening fan frame is detachably provided with a buckle piece, the buckle piece is arranged on the inner side face of the outer opening fan frame, and the outer opening fan frame is provided with a hanging buckle structure, a plug-in buckle structure and a abutting edge, wherein the hanging buckle structure, the plug-in buckle structure and the abutting edge are buckled with the outer edge of the outer opening fan frame, and the abutting edge is used for abutting against the outer fan body. The buckling piece facilitates the installation of the window sash at the position of the frame of the outward-opening window sash, and is simple in structure, convenient, durable, attractive in appearance and high in strength.

Description

Buckle piece, window screening integral type flat-open latent window structure

Technical Field

The utility model relates to a window structure mainly relates to buckle spare and window screening integral type flat-open hidden window structure.

Background

The window is an important multifunctional enclosure member of a building, and is mainly used for lighting, ventilation and viewing external scenery; meanwhile, the heat insulation and sound insulation building block also has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire prevention, wind and sand prevention, theft prevention, separation and the like. The window generally comprises an outer frame and an inner sash, wherein the outer frame is arranged on the wall and is used for being fixedly connected with the wall; the inner fan is arranged in the outer frame and rotates towards the indoor or outdoor relative to the outer frame, or the inner fan slides relative to the outer frame. The structure of the traditional window sash frame for installing the window sash is inconvenient, the window sash cannot be maintained and replaced difficultly after the installation is finished, the traditional window sash frame structure is not attractive, and in the process of relative rotation or sliding of the window sash, hands are easily damaged.

Aiming at the ubiquitous problem, people expect to have a method for solving the problem, so that the structure of the window sash is optimized, the structure of the window sash and the structure of the window sash frame are integrated, the appearance is attractive, and the damage to the window sash and the window sash frame can be reduced. Therefore, aiming at the defects in the prior art, a more reasonable technical scheme needs to be provided, and the technical problems in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a buckle spare and window screening integral type flat-open hidden window structure aims at improving the frame structure of window frame and casement, makes the integration degree of casement and window frame higher, avoids casement and window frame to receive destruction, improves the life of casement and window frame.

In order to realize the above effect, the utility model discloses the technical scheme who adopts does:

window screening integral type flat-open latent window structure is provided with interior casement frame and outer casement frame in the frame including the frame.

Specifically, the outer frame comprises a frame piece fixedly connected with the wall, a connecting clamping piece is arranged on the frame piece, an inner concave structure is arranged on the connecting clamping piece, sealing piece grooves are formed in the outer edge of the inner opening sash frame and the outer edge of the outer opening sash frame, and when the inner opening sash frame and/or the outer opening sash frame are closed, the sealing piece grooves enter the inner concave structure.

A buckling groove structure is arranged at the inner edge of the inward opening sash frame and comprises a buckling groove, a pressing part protruding outwards is arranged outside the buckling groove, and a connecting buckling claw is arranged on the pressing part; the side sealing piece comprises a side sealing claw which corresponds to the connecting buckling claw and is buckled, a pressing groove which is opposite to the buckling groove is further arranged on the side sealing piece, and a gap for accommodating the inner fan body is formed between the pressing groove and the buckling groove.

The outer opening fan frame is detachably provided with a buckling piece, the buckling piece is attached to the inner side surface of the outer opening fan frame, the buckling piece is provided with a hanging buckling structure buckled with the outer edge of the outer opening fan frame, and the buckling piece is also provided with a plug-in buckling structure buckled with the inner edge of the outer opening fan frame; the fastening piece further comprises a propping edge which is used for propping the outer fan body tightly.

The window screen integrated casement hidden window structure can be embedded into an outer frame in an inner opening sash frame in the practical application process, and hands cannot be scratched when the inner opening sash frame is pushed and pulled; and the inward opening sash frame can not be damaged by frequent impact and bump from the outside.

Furthermore, when the inner opening frame and the outer opening frame rotate relative to the outer frame, the inner opening frame and the outer opening frame can be fixed after rotating to the position for closing the window sash, so that the inner opening frame and the outer opening frame are kept relatively stable. The utility model discloses a realize above-mentioned effect, optimize the connection fastener disclosed in the above-mentioned technical scheme, give up following specific credible scheme: the connecting clamping piece comprises a connecting main body, the connecting main body comprises an inner side structural surface and an outer side structural surface, wherein an outward-extending clamping pin and an inward-sinking clamping pin which are connected with the frame piece in a matched mode are arranged on the outer side structural surface, the outward-extending clamping pin is located in the concave structure, and a foot seat which corresponds to the buckling with the outward-extending clamping pin and the inward-sinking clamping pin respectively is arranged on the frame piece.

Preferably, in practical application, the connection clamping pieces are respectively and independently arranged on the outward opening fan frame and the inward opening fan frame. The connecting clamping piece comprises an inner fan connecting clamping piece corresponding to the inner fan framework and an outer fan connecting clamping piece corresponding to the outer fan framework, the inner fan connecting clamping piece and the outer fan connecting clamping piece are arranged oppositely, the clamping groove on the outer expansion clamping foot of the inner fan connecting clamping piece is an inner fan clamping groove and faces one indoor side, and the clamping groove on the outer expansion clamping foot of the outer fan connecting clamping piece is an outer fan clamping groove and faces one outdoor side.

And, the outside structural plane on be provided with support piece, support piece and connecting body integrated into one piece, and support piece front end is located connecting body department, support piece's end and abduction card foot and invagination card foot collineation. More specifically, the supporting member can be disposed between the outward extending clamping leg and the inward collapsing clamping leg, or disposed outside the inward collapsing clamping leg. The arrangement can improve the supporting strength of the connecting clamping piece and keep the installation stability of the connecting clamping piece on the frame piece.

Furthermore, the connecting clamping piece is arranged behind the frame piece, so that the degrees of the outward opening sash frame and the inward opening sash frame embedded into the frame piece are limited, gaps are formed between the outward opening sash frame and the frame piece and between the inward opening sash frame and the frame piece, the sealing problem is caused, and the heat loss condition is possibly caused. The utility model discloses a solve above-mentioned problem, optimize the connection fastener disclosed among the above-mentioned technical scheme, give up following concrete feasible scheme: the inner side structure surface is provided with a clamping groove structure, the clamping groove structure and the concave structure are respectively positioned at two opposite edges of the inner side structure surface, and the notch of the clamping groove structure faces the outer side of the connecting main body.

Preferably, the clamping groove structure on the inner fan connecting clamping piece comprises two clamping grooves which are respectively a sealing groove and an element groove, and a sealing strip is arranged in the sealing groove and can be contacted with the outer opening fan frame to realize sealing; the member slot may be used for adding a sash related member.

Preferably, the clamping groove structure on the outer fan connecting clamping piece comprises a clamping groove which is mainly used for connecting the sealing piece in the bridge cut-off, wherein one end of the sealing piece is clamped into the clamping groove of the outer fan connecting clamping piece, and the other end of the sealing piece is clamped into the clamping structure arranged on the frame piece.

Further, connect the fastener not only can be used for restricting the closed position of outer fan frame and interior division of fan frame, because connect fastener and outer fan frame and interior division of fan frame between the cavity has appeared, but make full use of this cavity to realize more convenient functions, the utility model discloses optimize this, concrete, give out following feasible scheme: and the inner side structure surface is provided with an additional piece groove.

Preferably, the additional part groove is a trapezoidal groove, and can be used for additionally arranging other functional sectional materials to improve the comprehensive function of the window.

Further, connect the fastener through abduction card foot, invagination card foot realization and frame spare be connected, concrete connection structure is inlay card formula structure, the utility model discloses the structure to the abduction card foot disclosed among the above-mentioned technical scheme is optimized, gives up following concrete feasible scheme: the side surface of the abduction clamping pin is provided with a clamping groove, the foot seat correspondingly matched with the abduction clamping pin is provided with a clamping bulge, and the clamping bulge is embedded into the clamping groove.

Further, the buckle spare is disclosed among the above-mentioned technical scheme, the buckle spare be used for supporting the fan body in the tight external-open fan frame to keep the stability and the aesthetic property of installation, it is specific, the utility model discloses optimize buckle spare's structure, give out following feasible scheme: the hanging buckle structure on the buckle part is a structure bent from the edge of the buckle part to the middle of the buckle part.

Still further, the structure of the insert buckle disclosed in the above technical solution is optimized, and the following feasible solutions are provided: the eye-splice structure include the grafting strip, be provided with locking contrary tooth on the grafting strip, outer window sash on be provided with locking contrary tooth complex latch.

Further, the disclosed tight limit of supporting and the fan body of supporting in the above-mentioned technical scheme is tight, then supports tight limit department and has great moment of flexure, the utility model discloses combine to support the atress condition on tight limit, optimize it, it is concrete, give out as following feasible scheme: an arc-shaped connecting section is arranged between the abutting edge and the buckle piece.

Preferably, the abutting edge comprises an abutting section and a fitting section, the abutting section is connected to the fitting body, the fitting section is connected to the abutting section, the fitting section is used for fitting the window sash, the abutting section presses the fitting section to the window sash and abuts against the window sash, and the arc-shaped connecting section is located between the abutting section and the fitting body.

Preferably, an included angle of 90 degrees is kept between the abutting section and the attaching section, and meshing teeth are further arranged on the contact surface of the attaching section and the fan body.

Further, in order to improve the overall heat insulation performance, the external-open fan frame disclosed in the above technical scheme is optimized, and the following feasible schemes are provided: the outward opening fan frame is of a bridge cut-off structure.

Preferably, the outward-opening fan frame comprises an outer frame body and an inner frame body, the outer frame body and the inner frame body are arranged oppositely and form a hollow heat insulation cavity, heat insulation pieces are arranged on the wall of the heat insulation cavity, the number of the heat insulation pieces is at least two, and at least the upper part and the lower part of the heat insulation cavity are provided with the heat insulation pieces.

Further, in order to improve the overall heat insulation performance, the frame member disclosed in the above technical solution is optimized, and the following feasible solutions are proposed: the frame piece is of a bridge cut-off structure.

Preferably, the frame piece include outside frame and inboard frame, outside frame and inboard frame set up relatively and form hollow thermal-insulated chamber, be provided with thermal-insulated piece on the wall in thermal-insulated chamber, thermal-insulated piece quantity is two at least, and the upper portion and the lower part in thermal-insulated chamber all are provided with thermal-insulated piece at least.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the connection fastener, make interior division of fan frame and external-open fan frame in can the income frame when closing, avoided interior division of fan frame and external-open fan frame protrusion frame, reduced the condition of fish tail hand, also avoided interior division of fan frame and external-open fan frame to be strikeed repeatedly, collided with and lead to damaging, simultaneously more pleasing to the eye.

2. The utility model discloses a set up detachable buckle spare, made things convenient for the installation of outer fan frame department casement, its simple structure, convenient durable, the tight limit department of supporting of buckle spare sets up curved changeover portion simultaneously, has improved pleasing to the eye degree, has reduced the moment of flexure, makes the intensity of buckle spare bigger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a cross-sectional view of a fastener;

FIG. 2 is a cross-sectional view of an inner fan attachment clip with a support member positioned between an extended clip leg and a recessed clip leg;

FIG. 3 is a cross-sectional view of an inner leaf connector clip with the support member positioned outside the recessed clip leg;

FIG. 4 is a cross-sectional view of an alternative inner fan attachment clip with the support member positioned outside the recessed clip leg;

FIG. 5 is a cross-sectional view of an external fan attachment clip with the support member positioned outside the recessed clip leg;

FIG. 6 is an exemplary overall cross-sectional view of a privacy window arrangement;

FIG. 7 is an enlarged view of a portion of the structure at A in FIG. 6;

FIG. 8 is a cross-sectional view of the out sash frame;

FIG. 9 is an enlarged view of a portion of the structure at B in FIG. 8;

FIG. 10 is a schematic view of the overall cross-sectional structure of the outer frame;

FIG. 11 is an enlarged view of a portion of the structure at C in FIG. 10;

FIG. 12 is an enlarged view of a portion of the structure at D in FIG. 10;

FIG. 13 is a schematic cross-sectional view of a hidden window structure provided with a bridge cut-off structure in an embodiment;

FIG. 14 is a schematic cross-sectional view of another hidden window structure with a bridge cut-off structure in the embodiment.

In the drawings, the corresponding meanings of the reference numbers are as follows: 1. a frame member; 2. the inner fan is connected with a clamping piece; 200. the inner fan is connected with the main body; 201. the inner fan is outward provided with a clamping pin; 201a, an inner fan clamping groove; 202. an inner fan attachment slot; 203. an inner fan support; 204. the inner fan is sunken and blocked; 205. the inner fan clamping groove structure; 206. a component slot; 207. a sealing groove; 3. opening the sash frame inwards; 301. a transition surface; 302. buckling grooves; 303. a press-fit portion; 4. a lock body; 5. a fastener; 501. attaching the body; 502. inserting strips; 502a, anti-loose reverse teeth; 503. abutting the edges; 503a, engaging teeth; 504. a hanging buckle structure; 6. opening the fan frame outwards; 7. the outer fan is connected with a clamping piece; 700. the outer fan is connected with the main body; 701. the outer fan is sunken in and clamped with the pin; 702. an outer fan clamping groove structure; 703. an outer fan support; 704. the outer fan is provided with a clamping pin; 704a, outer fan clamping grooves; 705. the outer fan is clamped in the groove; 8. edge sealing; 801. and (5) pressing the groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Examples

As shown in fig. 6, the present embodiment discloses a window screening integrated flat-open hidden window structure, which includes an outer frame, and an inward opening sash frame 3 and an outward opening sash frame 6 are disposed in the outer frame.

Specifically, as shown in fig. 6 and 10, the outer frame includes a frame member 1 connected and fixed with the wall, a connecting fastener is arranged on the frame member 1, an inward concave structure is arranged on the connecting fastener, sealing member grooves are arranged on the outer edges of the inward opening sash frame 3 and the outward opening sash frame 6, and when the inward opening sash frame 3 and/or the outward opening sash frame 6 are closed, the sealing member grooves enter the inward concave structure.

As shown in fig. 6 and 7, a fastening groove structure is arranged at the inner edge of the inward opening sash frame 3, the fastening groove structure includes a fastening groove 302, a pressing portion 303 protruding outward is arranged outside the fastening groove 302, and a connecting fastening claw is arranged on the pressing portion 303; the edge sealing piece 8 is arranged at the buckling groove structure, the edge sealing piece 8 comprises an edge sealing buckling claw which is correspondingly buckled with the connecting buckling claw, a pressing groove 801 which is opposite to the buckling groove 302 is further arranged on the edge sealing piece 8, and a gap for accommodating the inner fan body is formed between the pressing groove 801 and the buckling groove 302.

Specifically, the edge at the inner edge of the inward opening sash frame 3 is provided with an arc-shaped transition surface 301, and the arc-shaped transition surface 301 enables two surfaces of the inward opening sash window to be gradually transited, so that scratches to the hand at the transition edge can be reduced, and the possibility that the hand of the inward opening sash frame 3 is impacted and damaged can be reduced.

The outer opening fan frame 6 is detachably provided with a fastener 5, the fastener 5 is attached to the inner side surface of the outer opening fan frame 6, the fastener 5 is provided with a hanging fastener structure 504 fastened with the outer edge of the outer opening fan frame 6, and a plug-in fastener structure fastened with the inner edge of the outer opening fan frame 6; the fastener 5 further comprises a pressing edge 503, and the pressing edge 503 is used for pressing the outer fan body.

The window screen integrated casement hidden window structure can realize that the inward opening sash frame 3 is embedded into the outer frame in the actual application process, and the hands cannot be scratched when the inward opening sash frame 3 is pushed and pulled; and the inward opening sash frame 3 can not be damaged by frequent impact and bump from the outside.

In the present embodiment, when the inner sash frame 3 and the outer sash frame 6 rotate relative to the outer frame, the inner sash frame 3 and the outer sash frame 6 can be fixed after rotating to the position for closing the window sash, so that the inner sash frame 3 and the outer sash frame 6 are kept relatively stable. In this embodiment, in order to achieve the above effect, the connection card disclosed in the above technical solution is optimized, and the following specific and reliable solutions are given: the connecting clamping piece comprises a connecting main body, the connecting main body comprises an inner side structural surface and an outer side structural surface, wherein an outward-extending clamping pin and an inward-sinking clamping pin which are connected with the frame piece 1 in a matched mode are arranged on the outer side structural surface, the outward-extending clamping pin is located in the concave structure, and the frame piece 1 is provided with a foot seat which corresponds to the buckling with the outward-extending clamping pin and the inward-sinking clamping pin respectively.

In practical application, the outward opening fan frame 6 and the inward opening fan frame 3 are respectively and independently provided with connecting clamping pieces. The connecting clamping piece comprises an inner fan connecting clamping piece 2 corresponding to the inner fan frame body and an outer fan connecting clamping piece 7 corresponding to the outer fan frame body, the inner fan connecting clamping piece 2 and the outer fan connecting clamping piece 7 are arranged oppositely, an outward extending clamping pin of the inner fan connecting clamping piece 2 is an inner fan outward extending clamping pin 201, a clamping groove on the inner fan connecting clamping piece is an inner fan clamping groove 201a, the inner fan clamping groove 201a faces one indoor side, and an inward sunken clamping pin on the inner fan connecting clamping piece 2 is an inner fan inward sunken clamping pin 204; similarly, the outward extending clamping pin of the outer fan connecting clamping piece 7 is an outward extending clamping pin 704, the clamping groove on the outward extending clamping pin is an outer fan clamping groove 704a, the outer fan clamping groove 704a faces to the outdoor side, and the inward recessed clamping pin on the outer fan connecting clamping piece 7 is an outer fan inward recessed clamping pin 701.

And, as shown in fig. 2, fig. 3, fig. 4, the outside structural plane of interior fan connection fastener 2 on be provided with interior fan support piece 203, interior fan support piece 203 and interior fan connecting body 200 integrated into one piece, and interior fan support piece 203 front end is located interior fan connecting body 200 department, the terminal and interior fan abduction card foot 201 and the interior fan sunken card foot 204 collineation of interior fan support piece 203. More specifically, the inner fan supporting member 203 may be disposed between the inner fan outward extending locking pin 201 and the inner fan inward recessed locking pin 204, or may be disposed outside the inner fan inward recessed locking pin 204. The arrangement can improve the supporting strength of the connecting clamping piece and keep the installation stability of the connecting clamping piece on the frame member 1.

The connecting clamping piece is arranged behind the frame piece 1, so that the degree of embedding the outward opening sash frame 6 and the inward opening sash frame 3 into the frame piece 1 is limited, gaps are formed between the outward opening sash frame 6 and the frame piece 1 and between the inward opening sash frame 3 and the frame piece 1, the sealing problem is caused, and the heat loss condition is possibly caused. In order to solve the above problems, the embodiment optimizes the connection card disclosed in the above technical solution, which includes the following concrete feasible solutions: as shown in fig. 2 to 4, the inner side structure surface of the inner fan connecting clip 2 is provided with an inner fan slot structure 205, the inner fan slot structure 205 and the concave structure are respectively located at two opposite edges of the inner side structure surface, and the notch of the inner fan slot structure 205 faces the outer side of the inner fan connecting main body 200.

Specifically, as shown in fig. 2, the inner sash clamping groove structure 205 on the inner sash connecting clamping member 2 includes two clamping grooves, namely a sealing groove 207 and a member groove 206, wherein a sealing strip is arranged in the sealing groove 207, and the sealing strip can contact with the outer sash frame 6 and realize sealing; the member slot 206 may be used to add a sash related member.

Similarly, as shown in fig. 5, the outer fan support member 703 is provided on the outer side structural surface of the outer fan connecting clip 7, the outer fan support member 703 and the outer fan connecting main body 700 are integrally formed, the front end of the outer fan support member 703 is located at the outer fan connecting main body 700, and the tail end of the outer fan support member 703 is collinear with the outer fan outward extending clip leg 704 and the outer fan inward recessed clip leg 701. More specifically, the outer fan supporting member 703 may be disposed between the outer fan outward extending locking pin 704 and the outer fan inward recessed locking pin 701, or may be disposed outside the outer fan inward recessed locking pin 701. The arrangement can improve the supporting strength of the connecting clamping piece and keep the installation stability of the connecting clamping piece on the frame member 1.

The connecting clamping piece is arranged behind the frame piece 1, so that the degree of embedding the outward opening sash frame 6 and the inward opening sash frame 3 into the frame piece 1 is limited, gaps are formed between the outward opening sash frame 6 and the frame piece 1 and between the inward opening sash frame 3 and the frame piece 1, the sealing problem is caused, and the heat loss condition is possibly caused. In order to solve the above problems, the embodiment optimizes the connection card disclosed in the above technical solution, which includes the following concrete feasible solutions: as shown in fig. 5, the inner side structural surface of the outer fan connecting clip 7 is provided with an outer fan clipping groove structure 702, the outer fan clipping groove structure 702 and the inner concave structure are respectively located at two opposite edges of the inner side structural surface, and the notch of the outer fan clipping groove structure 702 faces the outer side of the outer fan connecting main body 700.

Specifically, as shown in fig. 5, the outer fan clamping groove structure 702 on the outer fan connecting clamping piece 7 includes a clamping groove, that is, the outer fan clamping groove 705 is mainly used for connecting the sealing member in the bridge cut-off, wherein one end of the sealing member is clamped into the clamping groove of the outer fan connecting clamping piece 7, and the other end is clamped into the clamping structure arranged on the frame member 1.

The connecting clamping piece can be used for limiting the closing positions of the outward opening fan frame 6 and the inward opening fan frame 3, and due to the fact that a cavity is formed between the connecting clamping piece and the outward opening fan frame 6 and the inward opening fan frame 3, more convenient functions can be achieved by fully utilizing the cavity, the embodiment is optimized, and particularly, the following feasible schemes are given out: as shown in fig. 2, 3, 4 and 5, the inner side structure surface is provided with an additional piece groove, and in combination with the above, the inner fan additional piece groove 202 is positioned on the inner fan connecting clamping piece 2, and the outer fan additional piece groove is positioned on the outer fan connecting clamping piece 7.

Specifically, the additional part groove is a trapezoidal groove, and can be used for adding other functional sectional materials and improving the comprehensive function of the window.

The connection fastener is connected with the frame member 1 through the outward-extending clamping pin and the inward-sinking clamping pin, the specific connection structure is a clamping-embedding structure, the structure of the outward-extending clamping pin disclosed in the technical scheme is optimized by the embodiment, and the following specific feasible scheme is given out: as shown in fig. 2 and 5, the lateral surface of the outward extending clamping leg is provided with a clamping groove, as shown in fig. 11 and 12, a clamping protrusion is provided on the leg base correspondingly matched with the outward extending clamping leg, and the clamping protrusion is embedded in the clamping groove.

As shown in fig. 1, the above technical solution discloses a fastener 5, where the fastener 5 is used for abutting against a fan body in an outward opening fan frame 6 and maintaining stability and aesthetic property of installation, specifically, the structure of the fastener 5 is optimized in this embodiment, and the following feasible solutions are given as examples: the hanging structure 504 of the fastener 5 is a structure bent from the edge of the fastener 5 to the middle of the fastener 5.

The structure of the eye-splice disclosed in the above technical solution is optimized, and the following feasible solutions are given: as shown in fig. 1, the inserting and buckling structure includes an inserting strip 502, the inserting strip 502 is provided with a locking inverse tooth 502a, and the outer sash frame is provided with a latch matching with the locking inverse tooth 502 a.

The abutting edge 503 disclosed in the above technical solution abuts against the fan body, so that a large bending moment exists at the abutting edge 503, and this embodiment optimizes the abutting edge 503 by combining the stress condition of the abutting edge 503, specifically, the following feasible solutions are given: an arc-shaped connecting section is arranged between the abutting edge 503 and the fastener 5.

Specifically, as shown in fig. 1, fig. 6, fig. 8, and fig. 9, the abutting edge 503 includes an abutting section and an attaching section, the abutting section is connected to the attaching body 501, the attaching section is connected to the abutting section, the attaching section is used for attaching to the window sash, the abutting section presses the attaching section to the window sash and abuts against the window sash, and the arc-shaped connecting section is located between the abutting section and the attaching body 501.

Specifically, an included angle of 90 degrees is kept between the abutting section and the attaching section, and meshing teeth 503a are further arranged on the contact surface of the attaching section and the fan body.

In the present embodiment, as shown in fig. 6 and 8, a lock 4 is further integrated on the external opening fan frame 6, and the lock 4 is used for locking or unlocking the external opening fan frame 6.

In order to improve the overall heat insulation performance, the external-open fan frame 6 disclosed in the above technical scheme is optimized, and the following feasible schemes are provided: the external opening fan frame 6 is of a bridge-cut structure.

Specifically, as shown in fig. 6 and 8, the outward-opening fan frame 6 includes an outer frame and an inner frame, the outer frame and the inner frame are disposed opposite to each other and form a hollow heat insulation cavity, the wall of the heat insulation cavity is provided with at least two heat insulation members, and at least the upper portion and the lower portion of the heat insulation cavity are both provided with the heat insulation members.

In this embodiment, the heat insulation cavity formed between the outer frame and the inner frame may be a regular single-cavity structure or an irregular multi-cavity structure, as shown in fig. 13 and 14, which respectively show a square single-cavity structure and an inclined multi-cavity structure.

In order to improve the overall heat insulation performance, the frame member 1 disclosed in the above technical solution is optimized, and the following feasible solutions are proposed: the frame member 1 is of a bridge-cut-off structure.

Specifically, as shown in fig. 6 and 10, the frame member 1 includes an outer side frame and an inner side frame, the outer side frame and the inner side frame are disposed opposite to each other and form a hollow heat insulation cavity, the wall of the heat insulation cavity is provided with at least two heat insulation members, and at least the upper portion and the lower portion of the heat insulation cavity are both provided with the heat insulation members.

In this embodiment, the heat insulation cavity formed between the outer side frame and the inner side frame can adopt a regular square cavity, the number of the heat insulation pieces arranged in the cavity is two, and the heat insulation pieces can adopt straight rubber heat insulation strips and also can adopt U-shaped elastic heat insulation strips. As shown in fig. 13 and 14, a window structure using two types of heat insulating strips is provided.

The above embodiments are exemplified by the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and the technical features can be arbitrarily combined to obtain a new technical solution without contradiction, and a person skilled in the art can obtain other various embodiments by arbitrarily combining the above embodiments with each other, and any person can obtain other various embodiments by the teaching of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.

Claims (10)

1. Buckle spare, detachably sets up on window sash frame, its characterized in that: the buckling piece (5) comprises a jointing body (501), a hanging buckling structure (504) buckled with the outer edge of the window sash frame is arranged on the jointing body (501), and a buckling structure buckled with the inner edge of the window sash frame is also arranged on the jointing body (501); the attaching body (501) is also provided with a propping edge (503), and the propping edge (503) is used for propping the outer fan body tightly; the hanging buckle structure (504) on the attaching body (501) is a structure bent from the edge of the buckle piece (5) to the middle of the buckle piece (5).

2. A clasp according to claim 1, wherein: the eye-splice structure comprises an inserting strip (502), wherein the inserting strip (502) is provided with anti-loosening reverse teeth (502a), and the window sash frame is provided with clamping teeth matched with the anti-loosening reverse teeth (502 a).

3. A clasp according to claim 1, wherein: the abutting edge (503) comprises an abutting section and a fitting section, the abutting section is connected to the fitting body (501), the fitting section is connected to the abutting section, the fitting section is used for fitting the window sash, and the abutting section presses the fitting section to the window sash and abuts tightly.

4. A clasp according to claim 3, wherein: and a 90-degree included angle is kept between the abutting section and the attaching section.

5. A clasp according to claim 3, wherein: an arc-shaped connecting section is arranged between the abutting section and the attaching body (501).

6. The window screen integrated casement hidden window structure comprises an outer frame, wherein an inward opening sash frame (3) and an outward opening sash frame (6) are arranged in the outer frame; the method is characterized in that:

the outer frame comprises a frame piece (1) fixedly connected with a wall body, a buckling groove structure is arranged at the inner edge of the inner opening sash frame (3), the buckling groove structure comprises a buckling groove (302), a pressing part (303) protruding outwards is arranged outside the buckling groove (302), and a connecting buckling claw is arranged on the pressing part (303); an edge sealing piece (8) is arranged at the buckling groove structure, the edge sealing piece (8) comprises an edge sealing buckling claw correspondingly buckled with the connecting buckling claw, a pressing groove (801) opposite to the buckling groove (302) is further arranged on the edge sealing piece (8), and a gap for accommodating the inner fan body is formed between the pressing groove (801) and the buckling groove (302);

the outward-opening window sash frame (6) is detachably provided with a buckling piece (5), the buckling piece (5) is attached to the inner side surface of the outward-opening window sash, the buckling piece (5) is provided with a hanging buckling structure (504) buckled with the outer edge of the outward-opening window sash, and the buckling piece (5) is also provided with a buckling structure buckled with the inner edge of the outward-opening window sash; the buckling piece (5) further comprises a propping edge (503), and the propping edge (503) is used for propping the outer fan body tightly.

7. The window screening integrated side-hung casement window structure according to claim 6, characterized in that: the external-open fan frame (6) is of a bridge-cut structure.

8. The window screening integrated side-hung casement window structure according to claim 7, characterized in that: the external-open window sash comprises an outer frame body and an inner frame body, the outer frame body and the inner frame body are arranged oppositely and form a hollow heat insulation cavity, heat insulation pieces are arranged on the wall of the heat insulation cavity, the number of the heat insulation pieces is at least two, and the upper portion and the lower portion of the at least heat insulation cavity are provided with the heat insulation pieces.

9. The window screening integrated side-hung casement window structure according to claim 6, characterized in that: the frame piece (1) is of a bridge-cut structure.

10. The window screening integrated side-hung casement window structure according to claim 9, characterized in that: frame spare (1) include outside frame and inboard frame, outside frame sets up and forms hollow thermal-insulated chamber with inboard frame relatively, be provided with thermal-insulated piece on the wall in thermal-insulated chamber, thermal-insulated piece quantity is two at least, and the upper portion and the lower part in thermal-insulated chamber all are provided with thermal-insulated piece at least.

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