CN217481090U - Transformation structure of existing sliding window - Google Patents

Abstract

The utility model relates to a building energy conservation reforms transform technical field, concretely relates to transformation structure of existing austral window, sliding sash, reform transform the structure including dismantling existing outer fan, the first fixed frame and the first heat preservation and the second heat preservation of increase, first fixed frame are fixed in the indoor side of existing inner fan, existing outer fan rotate connect in first fixed frame, and can lock in on the first fixed frame, with the shutoff existing outer fan demolishs the back is in the window that existing window frame left, first heat preservation is fixed in on the existing outer fan, can lock on first fixed frame, form one or the multichannel is sealed, the second heat preservation is fixed in on the existing inner fan. This application reforms transform existing austral window, sliding sash into flat-open window, reforms transform the in-process, has utilized existing outer fan and the existing interior fan of austral window, sliding sash to reform transform, compares in the scheme of dismantling old window and changing former window among the prior art, and the transformation cost is lower, and can solve the problem of low heat preservation, the low gas tightness of austral window, sliding sash.

Description

Transformation structure of existing sliding window

Technical Field

The utility model relates to a building energy conservation reforms transform technical field, concretely relates to transformation structure of existing austral window, sliding sash.

Background

At present, the existing buildings in China have huge inventory, sliding windows account for a high proportion of the existing buildings, and the heat preservation air tightness is low, and the conventional solution is to remove the original sliding windows and replace the windows with new ones, so that the method can solve the problems but can cause the building cost increment to rise dramatically.

Chinese patent CN 206816084U discloses a novel window frame for changing a sliding window into a casement window, and although the scheme of transforming the existing sliding window into a casement window is also disclosed, it only utilizes the existing window frame, and the existing sliding sash is directly dismantled, and the dismantled sliding sash is not utilized, which causes obvious resource waste, and can not realize low energy consumption transformation. And the improvement on the aspect of heat preservation effect is not made after the transformation, so that the heat transfer from the indoor side to the outdoor side is more obvious, and the heat preservation capability after the transformation is lower.

Therefore, how to ensure that the low energy consumption and high heat preservation effect can be ensured in the process of modifying the existing sliding window is a technical problem to be solved urgently in the field.

Disclosure of Invention

In order to solve one or more technical problem among the prior art, or at least provide a profitable selection, the utility model provides a transformation structure and transformation method of existing austral window, sliding sash guarantees to be reforming transform the in-process to existing austral window, can also guarantee low energy consumption, high heat preservation effect

The utility model discloses a transformation structure of an existing sliding window, which is arranged on the existing sliding window of an existing building, wherein the existing sliding window comprises an existing window frame arranged on an existing wall body, and an existing outer fan and an existing inner fan which are arranged on the existing window frame; reform transform the structure including dismantling first fixed frame, first heat preservation and the second heat preservation of existing outer fan, increase, first fixed frame is fixed in the indoor side of existing inner fan, existing outer fan rotate connect in first fixed frame, and can lock in on the first fixed frame, with the shutoff existing outer fan is demolishd the back and is in the window that existing window frame left, first heat preservation is fixed in on the existing outer fan, can lock on first fixed frame, form one or multiple seal, the second heat preservation is fixed in on the existing inner fan.

As a preferred technical scheme of a modified structure of an existing sliding window, the second heat insulation layer comprises first modified glass, the first modified glass and a first fixing frame are combined and fixed on the indoor side of an existing inner sash or are separately fixed on the outdoor side of the existing inner sash, and the first modified glass is parallel to and arranged opposite to the existing inner sash; first heat preservation includes that the second reforms transform glass, is fixed in the indoor side of the existing outer fan of dismantlement or outdoor side, the second reforms transform glass and is parallel and to lieing in the installation of existing outer fan.

As a preferable technical scheme of a modified structure of an existing sliding window, a first separation cavity is formed between the first modified glass and the existing inner sash, and a second separation cavity is directly formed between the second modified glass and the existing outer sash.

As a preferred technical scheme of the transformation structure of the existing sliding window, the first fixing frame comprises a frame for installing the existing outer sash and a mullion fixedly connected with the existing inner sash, and the window is formed between the frame and the mullion.

As a preferred technical scheme of the transformation structure of the existing sliding window, the first transformation glass and the second transformation glass are single-layer or multi-layer glass.

As an optimal technical scheme of the transformation structure of the existing sliding window, the existing inner sash is mechanically connected and fixed with the existing window frame.

As a preferable technical scheme of the improved structure of the existing sliding window, a gap between the existing inner sash and the existing window frame is filled with a sealing material, and the outdoor side of the junction of the existing inner sash and the existing window frame is sealed in a waterproof manner.

As the preferred technical scheme of the transformation structure of an existing sliding window, the existing outer sash is provided with sealing strips towards the outdoor side, the existing outer sash is locked in the first fixing frame, the sealing strips are clamped in the existing outer sash and between the first fixing frames.

As a preferred technical scheme of the transformation structure of the existing sliding window, the first fixing frame is fixedly connected with the existing wall body.

As an optimal technical scheme of the transformation structure of the existing sliding window, the dismantling section of the existing window frame is sealed and repaired through a cover plate, and a drainage structure is added.

As an optimal selection technical scheme of the transformation structure of the existing sliding window, the two sides of the existing inner sash and the existing outer sash are also provided with additional heat insulation layers.

The utility model discloses a transformation method of existing austral window, sliding sash, use like aforementioned any one the transformation structure of existing austral window, sliding sash, including following step:

s1, removing the existing outer sash of the existing sliding window;

s2, sliding the existing inner sash to the position of the original outer sash, and foaming the foam on the inner side of the existing window frame;

s3, sliding the existing inner sash back to the original position, and fixing the existing inner sash and the existing window frame through a connecting piece;

s4, installing a first fixed frame at the indoor side of the existing inner fan;

s5, installing a second heat preservation layer on the indoor side of the existing inner fan;

s6, installing a first heat preservation layer on the indoor side of the existing outer fan;

s7, mounting a handle, a locking piece and a connecting piece on the existing outer fan;

s8, rotationally connecting the transformed existing outer fan with the first fixed frame through a connecting piece;

s9 adds lock point and sealing strip on the first fixed frame to ensure the existing outer fan switch to be smooth and the closed swivel is locked tightly.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. this application reforms transform existing austral window, sliding sash into flat-open window, reforms transform the in-process, has utilized existing outer fan and the existing interior fan of austral window, sliding sash to reform transform, compares in prior art demolish the scheme that old window changed former window, and the transformation cost is lower, and can solve the problem that sliding sash low heat preservation, low gas tightness, with the flat-open window structure of low-cost transformation, the heat preservation effect is better.

2. This application reforms transform the interior fan of existing austral window, sliding sash into fixed fan to installation second heat preservation on fixed fan, the second heat preservation can improve the thermal insulation performance who reforms transform the casement under the prerequisite that does not influence the window field of vision.

3. The first glass that changes of this application forms between with existing interior fan and separates the chamber, separates the chamber and regard as airtight cavity, can regard as the heat preservation chamber, reduces the heat transfer of indoor side direction outdoor side. The first multilayer glass structure of reforming transform glass and existing interior fan of cooperation can form the structure in multilayer glass and multilayer heat preservation chamber to improve the heat preservation transformation effect after existing interior fan sets up to fixed fan. In a similar way, the transformation of the existing outer sash by the second transformation glass is matched with the transformation of the existing inner sash by the first transformation glass, so that the overall thermal insulation performance of the transformed window is improved in a balanced manner.

4. This application is at the first fixed frame of the indoor side-mounting of existing inner fan and existing window frame, and the structural strength of having solved existing window frame, load strength are not enough, can not satisfy the problem of the demand of installing existing outer fan on existing window frame with the mode of flat-open window after transforming, and the indoor side of existing outer fan direct mount at first fixed frame has guaranteed the stability and the reliability that existing outer fan was reformed transform through first fixed frame.

5. The first fixing frame is connected with the existing window frame and the existing inner sash, and is connected with the existing wall body simultaneously, the load of a part of the existing window frame and the existing inner sash can be transferred to the existing wall body, and the load capacity of the window after transformation is improved.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is the structural schematic diagram of the transformation structure of an existing sliding window in an embodiment of the present invention.

Description of reference numerals:

1-existing wall, 2-existing window frame, 3-existing outer fan, 4-existing inner fan, 51-first fixed frame, 511-frame, 512-middle support, 52-first modified glass, 6-second modified glass, 7-first separation chamber, and 8-second separation chamber.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but connected through a connection structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The specific scheme is as follows:

implementation mode one

As shown in fig. 1, the modified structure of the existing sliding window disclosed in this embodiment is installed in the existing sliding window of the existing building, and mainly aims at the existing sliding window, and performs low-energy-consumption modification on the premise of not greatly changing the existing sliding window of the existing building, so as to achieve a reliable heat preservation effect. Wherein, existing austral window, sliding sash is including installing in existing window frame 2 of existing wall body 1 and installing in existing outer fan 3 and the existing interior fan 4 of existing window frame 2, existing outer fan 3 is located existing window frame 2 inside and is close to the outdoor side, existing interior fan 4 is located existing window frame 2 inside and is close to indoor side, existing outer fan 3 and existing interior fan 4 horizontal migration respectively to the size of opening and shutting of adjustment existing austral window, sliding sash 3 with existing interior fan 4 coincide the back, can realize single fan opening to the utmost. This embodiment reforms transform the back with existing austral window, sliding sash structure, reforms transform original austral window, sliding sash structure into flat-open window structure, compares in the scheme of dismantling old window and changing former window among the prior art, reforms transform the cost lower, and can solve the problem that the austral window, sliding sash are low to keep warm, low gas tightness.

As shown in fig. 1, the modified structure disclosed in this embodiment includes the existing outer sash 3, the first fixed frame 51, the first heat preservation layer and the second heat preservation layer that increase are dismantled, and the first fixed frame 51 is fixed in the indoor side of existing window frame 2 for improve the thermal insulation performance of existing window frame 2, and in order to realize energy-conserving transformation of this embodiment, utilize the existing outer sash 3 after the dismantlement, transform the existing outer sash 3 into the flat push sash of indoor side, and after accomplishing the installation of first fixed frame 51, existing outer sash 3 rotates to be connected on first fixed frame 51, and can lock in first fixed frame 51, with the shutoff after existing outer sash 3 is demolishd the window that existing window frame 2 left, the opening and closing of flat-open window can be realized for the rotation of first fixed frame 51 to existing outer sash 3 opens and shuts. Because need guarantee heat retaining demand, when reforming transform existing austral window, sliding sash into flat-open window, mainly reform transform into half flat-open window, and existing inner sash 4 reforms transform into fixed fan promptly, and existing outer sash 3 reforms transform into the flat-push fan, consequently, existing inner sash 4 keeps fixing for a long time in existing window frame 2 to reform transform bearing structure as the part of first fixed frame 51, utilize existing inner sash 4, existing outer sash 3 to realize low-cost transformation, and can keep the stability after reforming transform.

In the present embodiment, the configuration of the first fixing frame 51 is not limited, and as shown in fig. 1, in the present embodiment, the first fixing frame 51 covers the entire indoor side of the existing window frame 2, the size of the first fixing frame 51 is the same as the size of the existing window frame 2, the first fixing frame 51 has a frame structure provided on the existing window frame 2 and the existing inner sash 4, the second heat insulating layer includes the first modified glass 52, and the first modified glass 52 is fixed to the indoor side of the existing inner sash 4 in combination with the first fixing frame 51 or fixed to the outdoor side of the existing inner sash 4 alone. The first fixing frame 51 is fixed to the existing window frame 2 and the existing inner sash 4, and the first modified glass 52 is installed in parallel to and opposite to the existing inner sash 4. First heat preservation includes that the second reforms transform glass 6, is fixed in the indoor side of the existing outer 3 fan of dismantlement or outdoor side, the second reforms transform glass 6 parallelly and to lieing in the installation of existing outer 3 fan.

Preferably, as shown in fig. 1, in one embodiment, a first compartment 7 is formed between the first modified glass 52 and the existing inner leaf 4. The first fixing frame 51 has a certain height, and the first modified glass 52 is installed at a middle position of the first fixing frame 51, so that when the first fixing frame 51 is installed at the existing window frame 2 and the existing inner sash 4, a gap is formed between the first modified glass 52 and glass on the existing inner sash 4, and the first compartment 7 is formed by sealing the periphery of the gap. Compared with the method of directly bonding the first modified glass 52 with the glass of the existing inner sash 4, the arranged separation cavity can form a heat preservation cavity, and heat transfer from the indoor side to the outdoor side is reduced. Further, first modified glass 52 is preferred to be set up to double glazing with the intermediate layer, because conventional austral window, sliding sash is double glazing, it is used for keeping warm to have the intermediate layer between the double glazing, but the heat preservation effect is not enough to satisfy user's user demand, this embodiment is through also setting up first modified glass to double glazing with the intermediate layer, can form a plurality of intermediate layers, make the insulation construction of existing inner fan 4 one side after the transformation not only include four layers of glass, one deck intermediate layer on the existing inner fan 4 glass, outside the one deck intermediate layer on first modified glass 52, still include the first compartment 7 that separates of one deck between existing inner fan 4 glass and first modified glass 52, utilize four layers of glass to form three-layer cavity structures altogether. Through the first modified glass 52 of supplementary installation on existing inner leaf 4, form the insulating structure of multiple glazing, reduce the window from the indoor side to the outdoor side's heat transfer after the transformation to further utilize the mode that sets up the cavity between the adjacent glass, improve thermal-insulated effect, thereby improve the heat preservation transformation effect to the glass of existing inner leaf 4.

In addition, when the existing inner sash 4 is fixed on the existing window frame 2, the existing inner sash 4 and the existing window frame 2 are filled with heat-insulating materials, or the existing inner sash 4 and the existing window frame 2 are connected through heat-insulating adhesives, so that gap air leakage and heat transfer are avoided, and the heat-insulating performance after modification is ensured.

As shown in fig. 1, in one embodiment, the first fixing frame 51 includes a rim 511 for mounting the existing outer fan 3, and a mullion 512 fixedly connected to the existing inner fan 4, and the window is formed between the rim 511 and the mullion 512. Because the structural strength, the load capacity of existing window frame 2 mainly set up according to supporting existing outer fan 3 and existing inner fan 4, but it can not satisfy the demand of installing existing outer fan 3 on existing window frame 2 with the mode of flat-open window after the transformation, consequently, when installing the existing outer fan 3 that gets off dismantling, the preferred rotates one side and the first fixed frame 51 with existing outer fan 3 and is connected to avoid the structural strength, the not enough problem of load capacity of existing window frame 2. The first fixing frame 51 includes a frame 511 and a mullion 512, wherein the frame 511 is mainly used for connecting with the existing window frame 2, and the mullion 512 is used for connecting with the existing inner sash 4. In order to improve the convenience of transformation and reduce the labor cost in the transformation process, the mullion 512 is installed inside the frame 511, the mullion 512 and the frame 511 are combined to form a double-opening integrated frame structure, and during transformation, the existing inner sash 4 is fixed behind the existing window frame 2, the integrated frame is directly and fixedly installed on the indoor side of the existing window frame 2, and is respectively and fixedly connected with the existing window frame 2 and the existing inner sash 4. The integrated frame structure comprises a glass fixing port for installing the first modified glass 52 and a window for ventilation, and when the existing outer fan 3 is installed on the first fixing frame 51, the outer fan is hinged to the outer side of the frame 511 and can be locked on the mullion 512, and meanwhile, the outer fan and the first fixing frame 51 form a seal.

In one embodiment, as shown in fig. 1, the second insulation layer comprises a second modified glass 6 (which can be fixed to the existing outer sash 3 by a second modified window frame), the second modified glass 6 being fixed to the indoor side or the outdoor side of the existing outer sash 3 being disassembled, the second modified glass 6 being parallel to and installed with respect to the existing outer sash 3. In order to ensure that the heat preservation effect on one side of the existing inner fan 4 is kept balanced, when one side of the existing outer fan 3 is modified, a modification strategy close to one side of the existing inner fan 4 is selected, and a second separation cavity 8 is formed between the second modified glass 6 and the existing outer fan 3. The second modified glass 6 is preferably double-layer glass with interlayers, and a plurality of interlayers can be formed by matching with the double-layer glass of the existing outer fan 3, so that the heat insulation structure on one side of the modified existing outer fan 3 comprises four layers of glass, one interlayer on the existing outer fan 3 of glass, and one interlayer on the second modified glass 6, and further comprises one layer of second separation cavity 8 between the existing outer fan 3 of glass and the second modified glass 6, and the four layers of glass are utilized to form a three-layer cavity structure. Through the second transformation glass 6 of supplementary installation on the existing outer fan 3 of dismantlement, form multiple layer glass and separate the temperature structure, reduce and reform transform the heat transfer of back window from indoor side to outdoor side to further utilize the mode that sets up the cavity between the adjacent glass, improve thermal-insulated effect, thereby improve the heat preservation transformation effect to the glass of existing outer fan 3.

It will be understood by those skilled in the art that first modified glass 52 and second modified glass 6 may also be single-layer glasses.

In order to avoid heat from flowing out from the gap between the existing inner sash 4 and the existing window frame 2, the existing inner sash 4 is mechanically connected and fixed with the existing window frame 2, the gap between the existing inner sash 4 and the existing window frame 2 is filled with a sealing material, and the outdoor side at the junction of the existing inner sash 4 and the existing window frame 2 is waterproof and sealed. Specifically, the existing inner sash 4 is slid to the other end, a foaming agent is applied to the inside of the existing window frame 2 as the aforementioned sealing material for filling, the existing inner sash 4 is slid back to the original position, and is fixed to the existing window frame 2 by a fastening member (e.g., a tapping screw or a connecting piece), and the existing window frame 2 and the existing inner sash 4 are adhesively fixed by the foaming agent. After a period of time, the hardened foam is cut to be flat, and then the seal is sealed and closed by the sealant, so that the water tightness and the air tightness of the reformed existing inner fan 4 are enhanced.

In an embodiment, the existing outer fan 3 is provided with a sealing strip towards the outdoor side, the existing outer fan 3 is locked in the first fixed frame 51, and the sealing strip is clamped between the existing outer fan 3 and the first fixed frame 51. After the existing outer sash 3 which is pushed or pulled is transformed into a horizontal sliding sash, the sealing position is changed from the periphery which originally contacts the inner side of the existing window frame 2 to the surface which contacts the indoor side of the first fixing frame 51, and when the sealing structure is locked on the first fixing frame 51, the direction of the locking force with the first fixing frame 51 faces the outdoor side, so that the sealing strip can be compacted by arranging the sealing strip on the outdoor side of the existing outer sash 3, and the sealing effect with the first fixing frame 51 is ensured.

In one embodiment, the first fixing frame 51 is fixed on the existing window frame 2 and the existing inner sash 4, and is also fixedly connected with the existing wall 1, so that the load of a part of the existing window frame 2 and the existing inner sash 4 can be transferred to the existing wall 1, and the load capacity of the window after being reformed is improved. Specifically, in order to ensure the reliability of the window after the renovation, in conjunction with the aforementioned embodiment, the first fixing frame 51 is fixed to the existing wall body 1 by expansion bolts. Or, the first fixing frame 51 is fixed on the existing wall 1 by a fixing plate, the fixing plate is a metal plate, preferably a steel plate, one end of which is provided with a slot matched with the first fixing frame 51, one end of the fixing plate is clamped into the slot of the first fixing frame 51 to be firmly clamped, and the other end of the fixing plate is fixed on the inner side of the existing wall 1 by a shooting nail.

It can be understood by those skilled in the art that, in order to further improve the heat preservation effect after the transformation, additional heat preservation layers are further arranged on two sides of the inner fan 4 and the outer fan 3.

In order to guarantee the wholeness of outward appearance, the existing window frame is demolishd the section that forms behind the existing outer fan and is sealed through the apron and repaiied, and the apron shelters from the section to provide the heat preservation effect. Structures such as a drinking trough are arranged as a drainage structure, and water accumulation is avoided.

Second embodiment

The method for modifying the existing sliding window disclosed by the embodiment is applied to the modified structure of the existing sliding window, as shown in fig. 1, in any one of the embodiments. The transformation method comprises the following steps:

s1 removes the existing outer sash 3 of the existing sliding window.

The transformation process recycles the existing outer fan 3 to be used as an inner-opening horizontal pushing fan, and therefore the existing outer fan 3 is detached for later use.

S2, the existing inner sash 4 is slid to the position of the existing outer sash 3, and foaming agent is sprayed on the inner side of the existing window frame 2.

The existing inner sash 4 is slid to the existing outer sash 3, and the position of the existing inner sash 4 can be exposed, so that the foaming agent can be filled in the contact position of the existing inner sash 4 and the existing window frame 2.

S3 slides the existing inner leaf 4 back to the original position, and fixes the existing inner leaf 4 and the existing window frame 2 through the connecting member.

The gap between the existing inner sash 4 and the existing window frame 2 is filled by utilizing the foaming characteristic of the foaming agent, the existing inner sash 4 and the existing window frame 2 can be fixedly connected by utilizing the traction force after the foaming agent is solidified, the water tightness and the air tightness after the foaming agent is hardened are good, after the existing inner sash 4 and the existing window frame 2 are fixed, the hardened foam is cut to be flat, and then the sealing glue is used for sealing the edge and closing the opening, so that the water tightness and the air tightness of the position of the existing inner sash 4 after being reformed are improved. The fastening members for fastening the existing inner sash 4 and the existing window frame 2 may be self-tapping screws or rivets.

S4 is to mount the first fixed frame 51 on the indoor side of the existing sash 2.

In the installation process, the glass surface of the existing inner sash 4 and the surface of the existing window frame 2 need to be cleaned firstly, for example, a magic cleaning cloth is used for surface wiping, so that the cleanness is as new standard, and the influence of residual dust on the sealing performance and the bonding reliability is avoided.

In combination with the first modified glass 52 included in the second insulating layer in the foregoing embodiment, the first fixing frame 51, the first modified glass 52, the existing window frame 2 and the existing inner sash 4 need to be cleaned separately, and then the high-power hot air blower is used to blow off the water vapor on the surfaces of the window frame and the glass so as to make the window frame and the glass in a dry environment to avoid condensation. For the modification of part of the existing inner sash 4, the glass press line on the indoor side needs to be removed in order to install the first modified glass 52.

S5 installing a second insulating layer on the indoor side of the existing inner fan.

The second insulating layer comprises first modified glass 52, when the first modified glass 52 is installed, the first modified glass is tightly matched with the glass of the existing inner sash 4, the gap is uniform and deviated +/-1 mm, a heat insulation strip is arranged between the first modified glass 52 and the glass of the existing inner sash 4, the first modified glass 52 is forcibly extruded towards the existing inner sash 4, the first modified glass 52 and the existing inner sash are made to form integral glass, a first separation cavity 7 is formed between the first modified glass 52 and the existing inner sash 4, and heat transfer is separated. A glass gasket is arranged between the modified window frame and the whole glass to ensure the transverse positioning of the whole glass, avoid the problem of dislocation of the first modified glass 52 and the glass of the existing inner sash 4, and avoid the problem of glass damage caused by rigid contact of the glass and the window frame. Furthermore, sealant is filled around the first modified glass 52 and the glass of the existing inner fan 4 to synthesize the complete four-glass three-cavity glass, so that air cannot enter the glass. Then, a first fixing frame 51 is installed on the existing window frame 2, the first fixing frame 51 and the existing wall body 1 are fixed in a fixing sheet mode, the connecting fixing point of each window frame 511 and the existing wall body 1 is not less than 2, the distance between the connecting fixing point of each window frame 511 and the existing wall body 1 is not more than 0.5m, the distance between the first fixing point of the first fixing frame 51 and the end part is not less than 0.5m, then the frame 511 and the middle support 512 and the existing window frame 2 are fixed in a rivet (or self-tapping nail) mode, the connecting fixing point of each frame 511 or the middle support 512 and the existing window frame 2 is not less than 2, the distance between the connecting fixing point of each frame 511 or the middle support 512 and the existing window frame 2 is not more than 0.5m, and the distance between the first fixing point of the end part of the first fixing frame 51 and the end part of the existing window frame 2 is not more than 0.2 m.

S6 is a first heat insulating layer installed on the indoor side of the existing outer fan 3.

When installing first heat preservation, it is similar with the transformation process of installing first heat preservation, be about to the second and reform transform glass 6 and the glass cooperation of existing outer 3, and the even deviation in clearance 1mm sets up the heat insulating strip between glass 6 and the glass of existing outer 3, and 3 forceful extrusions second and reform transform glass 6 outside the orientation existing to make the two form whole glass to form between the two and separate the chamber, separate heat transfer. Install the glass gasket between window frame and the whole glass after the transformation to guarantee whole glass's transverse orientation, avoid taking place the problem that the second transformed glass 6 and the glass of existing outer fan 3 misplaced, can also avoid glass and window frame rigid contact to lead to the impaired problem of glass. Furthermore, sealant is filled between the second modified glass 6 and the glass of the existing outer fan 3, and the second modified glass is synthesized into complete four-glass three-cavity glass, so that air cannot enter the glass. And then, installing a second modified window frame on the existing outer sash 3, fixing the second modified window frame and the existing outer sash 3 in a rivet (or self-tapping screw) mode, wherein the connection fixing point of each edge of the second modified window frame and each edge of the existing outer sash 3 is not less than 2, the distance between each edge of the second modified window frame and each edge of the existing outer sash 3 is not more than 0.5m, and the distance between the first fixing point of the end part of the second modified window frame and the end part is not more than 0.2 m.

S6 installs handle, retaining member and connecting piece on existing outer fan 3.

The connecting piece adopts four connecting rods or hinge components to realize the rotation action after the existing outer fan 3 is changed into a horizontal push fan.

S7, rotatably connecting the transformed existing outer fan 3 to the first fixed frame 51 through a connector;

s8, a locking point and a sealing strip are added at corresponding positions on the first fixing frame 51, and the locking member and the locking point are adjusted to ensure that the existing outer sash 3 is smoothly opened and closed and the locking is tight when the rotating head is closed.

The technical solution protected by the present invention is not limited to the above embodiments, and it should be noted that the technical solution of any one embodiment is combined with the technical solution of one or more other embodiments in the protection scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.

Claims (11)

1. A transformation structure of an existing sliding window is arranged on the existing sliding window of an existing building, and the existing sliding window comprises an existing window frame arranged on an existing wall body, and an existing outer sash and an existing inner sash which are arranged on the existing window frame; its characterized in that, reform transform the structure including dismantling first fixed frame, first heat preservation and the second heat preservation of existing outer fan, increase, first fixed frame is fixed in the indoor side of existing inner fan, existing outer fan rotate connect in first fixed frame, and can lock in on the first fixed frame, with the shutoff existing outer fan is demolishd the back and is in the window that existing window frame left, first heat preservation is fixed in on the existing outer fan, can lock on first fixed frame, form one or multiple seal, the second heat preservation is fixed in on the existing inner fan.

2. The modified structure of the existing sliding window according to claim 1, wherein the second insulating layer comprises a first modified glass, the first modified glass is fixed on the indoor side of the existing inner sash in combination with a first fixing frame or is separately fixed on the outdoor side of the existing inner sash, and the first modified glass is parallel to and installed opposite to the existing inner sash; first heat preservation includes that the second reforms transform glass, is fixed in the indoor side of the existing outer fan of dismantlement or outdoor side, the second reforms transform glass and is parallel and to lieing in the installation of existing outer fan.

3. A modified structure for an existing sliding window according to claim 2, wherein a first compartment is formed between said first modified glass and said existing inner sash, and a second compartment is directly formed between said second modified glass and said existing outer sash.

4. The retrofit structure of an existing sliding window according to claim 2, wherein said first fixing frame comprises a rim for mounting said existing outer sash and a mullion fixedly connected to said existing inner sash, said window being formed between said rim and said mullion.

5. A modified structure of an existing sliding window according to claim 2, wherein the first modified glass and the second modified glass are single-layer or multi-layer glass.

6. A modified structure of an existing sliding window according to claim 1, wherein the existing inner sash is mechanically connected and fixed with the existing window frame.

7. A reformed structure of an existing sliding window according to claim 6, wherein the gap between the existing inner sash and the existing window frame is filled with a sealing material, and the outdoor side at the interface of the existing inner sash and the existing window frame is sealed in a waterproof manner.

8. The improved structure of the existing sliding window according to claim 1, wherein a sealing strip is arranged on the existing outer sash towards the outdoor side, and when the existing outer sash is locked on the first fixing frame, the sealing strip is clamped between the existing outer sash and the first fixing frame.

9. A reformed structure of an existing sliding window according to claim 1, wherein the first fixed frame is also fixedly connected to an existing wall.

10. A transformation structure of an existing sliding window according to claim 1, wherein a dismantling section of the existing window frame is sealed and repaired through a cover plate, and a drainage structure is added.

11. A reformed structure of an existing sliding window according to claim 1, wherein additional insulating layers are further provided on both sides of the existing inner sash and the existing outer sash.

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